Ferrous Sulfate Heptahydrate
Ferrous Sulfate Heptahydrate
Mafotokozedwe Akatundu
Ferrous sulfate heptahydrate, yomwe imadziwikanso kuti green vitriol, imakhala ndi mawonekedwe abuluu-wobiriwira amchenga, imakhala yobiriwira yobiriwira ikasungunuka mumadzimadzi.Ferrous sulfate heptahydrate palokha ndi yosakhazikika komanso yosavuta kukhala ndi nyengo komanso okosijeni.Pakadali pano, njira yosavuta komanso yolunjika yogwiritsira ntchito ndikupangitsa kuti itaya madzi 6 akristalo poyanika mpweya, acuum dryin.
Monga fetereza kapena kusintha kwa nthaka, ndizothandiza pothandiza kumera kwa turf zobiriwira zochitika zazikulu zisanachitike.
Zimathandizanso pakuwotcha mitundu ina ya udzu munthaka.
Imathandiza kuthana ndi kufooka kwa minofu ya masamba ndikuchotsa chikasu cha masamba.
Monga mitundu yonse ya fetereza ya Sulphate imathandizira kuchepetsa pH pakapita nthawi mu dothi lamchere kwambiri pomwe pulogalamu yogwiritsira ntchito Sulphates ikugwiritsidwa ntchito kupangitsa nthaka kukhala acidity ndi kutsitsa pH pansi pamlingo woyenera.
| chinthu | zomwe zili |
| FeSO4.7H2O % | ≥ 85.0 |
| TiO2 % | ≤ 1.0 |
| H2SO4% | ≤ 2.0 |
| Pb% | ≤ 0.003 |
| Monga% | ≤ 0.001 |
* Zitsanzo zokhazikika zimatsimikiziridwa ndi kasitomala pokambirana ndi wogulitsa
Ferrous sulphate heptahydrate ndi madzi ochuluka mu ferrous sulfate hydrate, ndi ferrous sulfate monohydrate ndi mankhwala a ferrous sulfate heptahydrate.Iwo akhoza mwachidule mu chiganizo chimodzi: yachitsulo sulfate heptahydrate ndi amene angopanga ferrous sulphate ndi mkulu chinyezi okhutira, ndi yachitsulo sulfate monohydrate ndi mankhwala a yachiwiri processing wa ferrous sulfate heptahydrate ndi otsika chinyezi ndi mkulu okhutira, amene ntchito chakudya ndi zosiyanasiyana. zimbudzi zamakampani.
Kugwiritsa ntchito
1.Kuchiza Madzi
Chiyambi cha ferrous sulfate wothiridwa ndi madzi:
Mafuta a ferrous sulphate omwe amagwiritsidwa ntchito pochiza madzi ndi ferrous sulfate yomwe ili ndi madzi asanu ndi awiri a crystalline, omwe amadziwikanso kuti ferrous sulfate heptahydrate.
Ferric sulphate imakhala ndi flocculation effect, tinthu tating'onoting'ono tating'onoting'ono, kukhazikika mwachangu, zotsatira zabwino zochotsa mtundu, zotsika mtengo, ndipo zitha kugwiritsidwa ntchito pochiza madzi oyipa osiyanasiyana.
Ferrite sulfate amagwiritsidwa ntchito kwambiri pochiza madzi.Ikhoza kugawidwa motere:
Monga coagulant:Ferrite sulfate coagulant wothandizila chimagwiritsidwa ntchito pa matenda a kusindikiza ndi utoto madzi oipa, chinsinsi kusindikiza ndi utoto mankhwala otayidwa ndi decolorization ndi COD kuchotsa, ndi coagulation decolorization ndi ulalo wofunika, asidi sulfuric ali ndi khola kwambiri yosindikiza ndi utoto decolorization madzi otayira decolorization. kuchotsa zotsatira.Madzi opangidwa ndi ferrous sulfate amapangidwa mosavuta ndi okosijeni ku mtundu wachikasu kapena dzimbiri mumlengalenga wonyowa.Kusungunula m'madzi, ndende yambiri ya yankho lokonzekera ndi pafupifupi 5% -10%, zomwe zili ndi 80% -95%.Monga coagulant, tinthu tating'onoting'ono ta coagulation ndi zazikulu, zabwino za hydrophobic, kukhazikika mwachangu, zotsatira zabwino kwambiri zochotsera utoto, komanso mtengo wotsika wa othandizira.
Monga wothandizira kuchepetsa:Ferric sulfate ndi chochepetsera champhamvu ndipo chimathandiza kwambiri pochiza madzi oipa okhala ndi chromium.Chromium yokhala ndi hexavalent m'madzi anyansi okhala ndi chromium a chomera chopangira ma electroplating amatha kuchepetsedwa kukhala chromium ya trivalent, yomwe ili ndi mtengo wotsika ndipo satulutsa mpweya wapoizoni ndi carcinogenic.
Monga flocculant:Ferrous sulfate imagwiritsidwa ntchito ngati flocculant yokhala ndi liwiro la matope mwachangu, voliyumu yaying'ono komanso yowundana, komanso kuchotsera mtundu wabwino.Ndiwoyenera kwambiri pazinyalala zotsatiridwa ndi dongosolo lamankhwala am'chilengedwe, ndipo ndi njira wamba yosindikizira ndikudaya madzi oyipa ndi nsalu zotayira.Ikhoza m'malo mwa polyaluminium chloride, polyferric sulfate, aluminium sulfate, etc. monga flocculants yachuma komanso yothandiza, ndipo imatha kuchotsa zolimba zambiri zoyimitsidwa mu zimbudzi, ndikuchotsa gawo la cod ndi decolorization.
Monga cholowa:Ferrous sulfate amatha kupanga matope ndi sulfide ndi hydrate kuchotsa sulfide ndi phosphate, zomwe zimakhala ndi zotsatira zodziwikiratu pakuchiritsa madzi onyansa okhala ndi sulfure posindikiza ndi kudaya mbewu.
Monga wothandizira decolorization:Ferrous sulfate sikuti ali ndi makhalidwe a flocculation ndi sedimentation, komanso ali ndi zotsatira za decolorization, komanso amatha kuchotsa ayoni olemera kwambiri.Makamaka, ferrous sulfate imakhala ndi zotsatira zoonekeratu pa decolorization ndi COD kuchotsa kusindikiza ndi utoto madzi oipa, ndi ferrite co-precipitation wa electroplating madzi oipa.
Monga bionutrient:Ferric sulfate amagwiritsidwa ntchito makamaka ngati chitsulo chopatsa thanzi kwa tizilombo tating'onoting'ono mu dongosolo lazamchere kuti apititse patsogolo ntchito ya tizilombo mu dongosolo, kuti atsimikizire ndikusintha magwiridwe antchito komanso kukhazikika kwadongosolo.
Gwiritsani ntchito pochiza madzi oipa okhala ndi chromium:Chromic acid nthawi zina amagwiritsidwa ntchito popanga ma electroplating ndi kupanga zikopa, zomwe zimapangitsa kuti ma ayoni azitsulo zolemera otsala m'madzi onyansa okhala ndi ayoni achitsulo achromium.Zosakaniza za chromium ion ndi zapoizoni ndipo zimapezeka m'madzi oipa monga trivalent chromium, hexavalent chromium kapena metallic chromium.Njira yayikulu yochizira chromium ya hexavalent ikhoza kukhala mvula yochepetsera mankhwala.Ferrous sulfate imakhala ndi mphamvu yochepetsera ku hexavalent chromium ndipo imatha kuchepetsa chromium ion kupanga chromium hydroxide precipitation.
Chithandizo cha madzi oipa okhala ndi cyanide:Madzi onyansa okhala ndi cyanide amachokera kuzinthu zosiyanasiyana (monga electroplating wastewater).Mulingo wochepa wa cyanide umapangitsa kuti anthu ndi ziweto ziphedwe ndikupha m'kanthawi kochepa, komanso zimachepetsanso zokolola.Pali njira zambiri zochizira madzi otayira okhala ndi cyanide, monga kuchira kwa acidification, kupatukana kwa membrane, kupangika kwa mankhwala, kutulutsa, kuwonongeka kwachilengedwe, okosijeni wamafuta, ndi zina zambiri. Kuphatikiza pa kuwonjezera ferrous sulfate, njira yophatikizira mankhwala ikufunikanso kuwonjezera chothandizira pang'ono. wothandizira, kawirikawiri polyacrylamide.Kuphatikiza pakuchotsa cyanide m'zimbudzi, imathanso kuchotsa COD ndi zitsulo zolemera m'madzi.
Fenton Reagent:Fenton Fenton reagent Fenton Fenton ili ndi mphamvu ya okosijeni kwambiri.Fenton reagent njira ndi mtundu wa njira zochiritsira zapamwamba kuphatikiza ferrous sulfate ndi hydrogen peroxide.Amagwiritsa ntchito mphamvu ya okosijeni-kuchepetsa ferrous sulfate ndi hydrogen peroxide kuti apange ma hydroxyl radicals okhala ndi oxidizing reaction, ndikupanga ma free radicals okhala ndi zinthu zosagwirizana.Amagwiritsidwa ntchito kwambiri m'madzi otayira amadzimadzi, ndipo amagwiritsidwa ntchito kwambiri pochiza madzi oyipa a electroplating.Fenton reagent makamaka imakhala ndi ferrous sulfate ndi hydrogen peroxide, zomwe nthawi zambiri zimagwiritsidwa ntchito padera pochiza madzi oyipa.Ukadaulo wophatikizika wa awiriwa ndiukadaulo wapamwamba kwambiri wa okosijeni.Izi zili choncho chifukwa njira yosakanikirana ya hydrogen peroxide (H2O2) ndi divalent iron ion Fe imatulutsa mamolekyu akuluakulu kukhala mamolekyu ang'onoang'ono ndi mamolekyu ang'onoang'ono kukhala carbon dioxide ndi madzi.Pa nthawi yomweyo, FeSO4 akhoza oxidized mu trivalent ayoni chitsulo, amene ali ena flocculation zotsatira.The trivalent chitsulo ayoni kukhala ferric hydroxide, amene ali ndi ukonde kukokera zotsatira, kuti akwaniritse cholinga cha mankhwala madzi.Amagwiritsidwa ntchito kwambiri m'madzi otayira amadzimadzi, ndipo amagwiritsidwa ntchito kwambiri pochiza madzi oyipa a electroplating.
|
madzi owonongeka amakampani opanga mankhwala |
mvula |
Madzi otayira achikopa |
Kusindikiza ndi kudaya madzi oipa |
|
flocculation |
decolor |
The emulsified madzi oipa |
coagulate |
njira yogwiritsira ntchito:
1. Dzazani thanki yosungunula ndi madzi apampopi kutentha kwanthawi zonse ndikuyambitsa choyambitsa;Kenaka yikani ferrous sulphate, chiŵerengero cha ferrous sulfate kumadzi apampopi ndi 1: 5-2: 5 (chiŵerengero cha kulemera), sakanizani ndi kusonkhezera kwa maola 1.5-2 mpaka mutasakanizidwa mumadzimadzi obiriwira obiriwira, ndikuwachepetsera ndi madzi. mpaka ndende yofunikira pambuyo pa kutha kwathunthu.
2. Chifukwa cha mitundu yosiyanasiyana ya madzi aiwisi, m'pofunika kuchita pa siteti kutumiza kapena kuyesa beaker malingana ndi makhalidwe a madzi oyeretsedwa kuti asankhe njira yabwino yogwiritsira ntchito ndi mlingo kuti akwaniritse chithandizo chamankhwala.
3. Thanki yosungunula yosungunula ferrous sulfate iyenera kupangidwa ndi pulasitiki ya PVC kapena zinthu zosagwira dzimbiri.
2.Feed-grade Ferrous Sulfate
Chiyambi cha kudyetsa kalasi ya ferrous sulfate:
Ferrous sulfate ndi mchere wowonjezera wa chakudya, womwe umagwiritsidwa ntchito kwambiri m'makampani odyetsa chakudya.Iron element ndi gawo lofunikira la hemoglobin, myoglobin, cytochrome ndi ma enzymes osiyanasiyana.Ferrous sulfate amatha kuwonjezera chitsulo chofunikira pakukula kwa ziweto, kulimbikitsa kukula ndi chitukuko cha ziweto ndi nyama za m'madzi, kulimbikitsa kugonjetsedwa ndi matenda, ndi kupititsa patsogolo chakudya chokwanira.Iron imakhalanso ndi mphamvu yochotsa poizoni pa gossypol, poizoni yomwe ili mu keke ya cottonseed mu chakudya.
Mitundu yambiri ya ferrous sulfate:
Feed-grade ferrous sulfate amagawidwa mu ferrous sulfate monohydrate ndi ferrous sulfate heptahydrate.ferrous sulfate monohydrate ndi imvi woyera ufa, ndi ferrous sulfate heptahydrate ndi buluu wobiriwira kristalo.Iron heptahydrate sulphate ndi ferrous sulfate (FeSO4 7H2O) yokhala ndi madzi asanu ndi awiri a crystalline, pamene ferrous monohydrate sulphate ndi ferrous tyacid (FeSO4 H2O) itatha kuyanika ndi kuyeretsedwa m'madzi a crystalline.Chiyero ndi zili ferrous sulfate monohydrate ndi apamwamba, ndipo ali yaitali alumali moyo (mpaka 6-9 miyezi popanda agglomeration), ndipo ankagwiritsa ntchito.
Kuipa kwa Ferrous sulfate heptahydrate (FeSO4.7H2O) monga chakudya chopangira:
1. Madzi a Ferrous sulfate heptahydrate ndi okwera kwambiri, omwe ndi osavuta kumamatira ku mbale ya sieve kapena chipinda chophwanyidwa pophwanyidwa, kutsekereza dzenje la sieve, kuchepetsa malo owonetsera bwino a mbale ya sieve, zomwe zimapangitsa kuchepetsa zotuluka;
2, Ferrous sulfate heptahydrate idzakhudza kukhazikika kwa mavitamini mu chakudya, monga kulimbikitsa kulephera kwa okosijeni kwa vitamini A;
3. Pambuyo posungirako kwa nthawi inayake, n'zosavuta kuletsa chodabwitsa, chomwe sichiyenera kukonzedwanso;
4. Pokonzekera premix, kutsekemera kwa okosijeni sikungatheke chifukwa mchere wamchere wokhala ndi madzi ambiri a crystalline ndi osavuta kuchitapo kanthu ndi ufa wamwala wonyamulira kapena calcium carbonate.The kwambiri njira kuchotsa madzi ufulu ndi madzi crystalline mu Ferrous sulfate heptahydrate, kupanga mu zabwino yosungirako ntchito, mkulu chitsulo zili ferrous monohydrate ferrous sulphate, yachitsulo sulfate monohydrate ali apamwamba chiyero ndi apamwamba zili zokhudzana Ferrous sulfate heptahydrate , yaitali alumali moyo (Miyezi 6-9 osati mtanda).Chakudya kalasi ferrous sulphate pafupifupi onse monohydrate ferrous sulphate.
Ntchito zazikulu za ferrous sulfate monga chakudya ndi izi:
1. Kuonjezera zakudya za ayironi pa ziweto ndi nkhuku, komanso kupewa ndi kuchiza kuchepa kwa iron anemia ndi zovuta zake;
2, kupititsa patsogolo chitetezo cha mthupi, kusintha khalidwe la nyama, kupangitsa khungu kukhala lofiira, lofiira;
3. Limbikitsani kukula ndikuwonjezera malipiro a chakudya.
Kupanga njira ya ferrous sulfate monohydrate ya chakudya kalasi:
Pa kutentha pafupifupi 60 ℃, ferrous sulfate heptahydrate adzachotsa atatu crystalline madzi kupanga FeSO4 4H2O.Kutentha kukafika pa 80-90 ℃, kumangosintha kukhala madzi amodzi a crystalline, ndipo mtunduwo udzasintha kuchoka ku kuwala kobiriwira kupita ku ufa woyera.Kupyolera mu kuyeretsa ndondomeko zili akhoza kufika 99%.
Mawonekedwe a ferrous sulfate wa kalasi:
Kudyetsa kalasi ferrous sulfate monohydrate opangidwa ndi kampani yathu utenga chonyowa mphamvu yankho, recrystallization madzi m'thupi, ndi zosapanga dzimbiri zipangizo kuyanika ndondomeko.Zogulitsazo zimakhala ndi mawonekedwe apamwamba kwambiri, kusungunuka kwabwino, mtundu woyera, osaphatikizana, madzi abwino, osaphwanya komanso kuwunika.Ferrous sulphate monohydrate ndi 1.5 nthawi zachitsulo zomwe zili ndi ferrous sulfate heptahydrate.Poyerekeza ndi Ferrous sulfate heptahydrate, si kophweka makutidwe ndi okosijeni, kuwonongeka ndi khola katundu.Ndilo chinthu chabwino kwambiri chopangira chakudya komanso kupanga chitsulo chowonjezera.
Njira yathu yopangira chakudya cha ferrous sulfate monohydrate:
Kufotokozera mwachidule kwa kayendedwe ka kayendedwe kake: ferrous sulfate heptahydrate (kuphatikiza madzi aulere) olekanitsidwa ndi chosinthira mumsonkhano woyamba amasamutsidwa kupita ku nkhokwe yosungiramo ferrous (L7004) kudzera muchotengera chachikopa (V7002), kenako ndikulowa mu tanki yopumira (F7101) kupyolera mu chute.The ferrous sulfate heptahydrate (kuphatikiza madzi aulere) amatenthedwa ndikusungunuka mu thanki yopukutira ndi nthunzi.Pakusungunuka, pang'ono 25% kusungunula sulfuric acid amawonjezeredwa kuti asinthe acidity ya slurry, ndiyeno pang'ono ufa wachitsulo umawonjezeredwa.Gwiritsani ntchito mpope womizidwa kuti mupope heptahydrate yosungunuka yachitsulo ku 1 ~ 3 # thanki yosinthira yonyowa (C7101A/B/C) pakuwotcha ndi kutembenuka kwa galasi.The ansomba heptahydrate ndi pang'onopang'ono dehydrated mu chonyowa kutembenuka thanki ndi kusandulika imvi woyera ferrous monohydrate krustalo.Pamene madzi onse mu thanki n'kusanduka imvi woyera madzi, ntchito dengu centrifuge (L7101) kulekanitsa madzi olimba, The anapatukana yachitsulo monohydrate amasamutsidwa kwa yosungirako hopper ya yachitsulo monohydrate kudzera pakhungu conveyor (V7101ABC), ndi kenako imatumizidwa ku makina owumitsa (L7012) ndi wononga conveyor.M'dongosolo lowumitsa, limasintha kutentha ndi mpweya wotentha.Pambuyo pofulumizitsidwa, zouma, ndi zosweka, madzi aulere amachotsedwa pang'onopang'ono pambuyo poti ferrous monohydrate itenthedwa, ndipo mpweya wotentha umalowa mu No. 1 cyclone fumbi wosonkhanitsa (L7013) ndi No. kulekana, The olekanitsidwa ansomba monohydrate ndiye anatumizidwa Raymond Mill (B7003) kwa pulverization kudzera mpweya ngalande, ndi kuyeretsedwa yachitsulo monohydrate amatumizidwa kwa No. 2 mphepo yamkuntho fumbi wokhometsa (L7021) kudzera mpweya ngalande kwa nthunzi-olimba kulekana.Pambuyo pake, ufa wa ferrous monohydrate umalowa mu bin yomalizidwa yosungiramo zinthu (L7006), mpweya umalowa m'thumba la fumbi la No. mankhwala
3.Soil Regulator
Soil conditioner ferrous sulfate:
Polima mbewu, choyamba, ndikofunikira kudziwa mitundu yoyenera ya pH ya mbewu zomwe zabzalidwa, kaya zimakonda nthaka ya acidic kapena nthaka yopanda ndale kapena ingakhale yoyenera nthaka yamchere.Ngati nthaka ndi acidic kwambiri kapena zamchere, izo zimakhudza muzu kukula kwa zomera kumlingo, motero zimakhudza yachibadwa kukula kwa zomera.Mbewu zonse zimakula bwino m'nthaka yopanda asidi, yopanda asidi komanso yopanda mchere.
Nthaka pH imagawidwa m'magulu asanu: nthaka ya acidic kwambiri (pH zosakwana 5), nthaka ya acidic (pH 5.0-6.5), nthaka yopanda ndale (pH 6.5-7.5), nthaka ya alkaline (pH 7.5-8.5), ndi nthaka yamchere kwambiri. (pH wamkulu kuposa 8.5)
Dziwani acidity ya nthaka ndi alkalinity:
Zomwe zili munthaka ndi mchere, zinthu zachilengedwe, madzi ndi mpweya.Kotero mtengo wa PH wa nthaka ukhoza kuyezedwa ndi pepala loyesera, koma momwe tingaweruzire acidity ndi alkalinity ya nthaka popanda mapepala oyesera?Zigawo zazikulu za nthaka ndi mchere, zinthu zamoyo, madzi ndi mpweya.Kotero mtengo wa PH wa nthaka ukhoza kuyezedwa ndi pepala loyesera, koma momwe mungaweruze mophweka acidity ndi alkalinity ya nthaka popanda mapepala oyesera?
Nthawi zambiri, dothi lokhala ndi asidi wambiri limapaka ndi kuvunda likanyowa, ndipo limapanga zolimba zazikulu zikauma, ndipo limakhala ndi kukoma kowawa likayikidwa mkamwa kakang'ono.M'nthaka yokhala ndi mchere wambiri, kutumphuka kwa nthaka kumakhala kotayirira pakauma mvula ikagwa.Ikani dothi lotayirira m'madzi kuti mugwedeze ndi kumveketsa, kenaka tengani yankho lomveka bwino ndikuwiritsa mouma.Pansi pawo pali chisanu choyera pang'ono.
Dothi losiyanasiyana limakonda kusowa zakudya m'malo osiyanasiyana a PH:
| Mtundu wa agro | Dothi pH <6.0 | Nthaka pH 6.0-7.0 | nthaka pH> 7.0 |
| nthaka yamchenga | Nayitrogeni, phosphorous, potaziyamu, calcium, magnesium, mkuwa, zinki, molybdenum | Nayitrogeni, magnesium, manganese, boron, mkuwa, zinki | Nayitrogeni, magnesium, manganese, boron, mkuwa, zinki, chitsulo |
| kuwala kowala | Nayitrogeni, phosphorous, potaziyamu, calcium, magnesium, mkuwa, molybdenum | Nayitrogeni, magnesium, manganese, boron, mkuwa | Nayitrogeni, magnesium, manganese, boron, mkuwa, zinki |
| loam | Phosphorous, potaziyamu, molybdenum | Manganese, boron | Manganese, boron, mkuwa, chitsulo |
| dongo ladothi | Phosphorous, potaziyamu, molybdenum | manganese | Boron, manganese |
| dongo | Phosphorous, molybdenum | Boron, manganese | Boron, manganese |
| Nthaka yochuluka ya organic | Phosphorous, zinc, mkuwa | Manganese, zinki, mkuwa | Manganese, zinki, mkuwa |
Njira yoyendetsera nthaka:
1. Dothi la acidic kwambiri:
(1) Dothi la acidic litha kugwiritsidwa ntchito kuti PH.Laimu amagwira ntchito kwambiri kuposa kutsitsa asidi m'nthaka.Imathandizanso kuti nthaka ikhale ndi mphamvu, imapangitsa kuti nthaka ikhale ndi tizilombo toyambitsa matenda, imapangitsa kuti michere igwire bwino ntchito pa zomera, imapatsa kashiamu ndi magnesium ku zomera, komanso imawonjezera kukhazikika kwa nayitrogeni m'mbewu za nyemba.Chaka chilichonse mu mu mu umodzi mu ma kilogalamu 20 mpaka 25 a laimu, ndipo thirani feteleza wokwanira wapamunda, musamathire laimu wopanda feteleza wapamunda, kuti nthaka ikhale yachikasu ndi yopyapyala.Ndipo iyenera kugwiritsidwa ntchito miyezi 1-3 musanabzale, kuti zisakhudze kumera ndi kukula kwa mbewu.
(2) Madera a m’mphepete mwa nyanja angagwiritsenso ntchito phulusa la chipolopolo chokhala ndi kashiamu, ufa wofiirira wa shale, phulusa la ntchentche, phulusa la zomera ndi zina zotero kuti achepetse asidi a nthaka, komanso kusintha bwino madzi ndi feteleza wa nthaka.
2. Dothi lamchere kwambiri:
(1) Kugwiritsa ntchito ufa wa sulfure: pa lalikulu mita imodzi ya mbande, wothira 100-200g wa ufa wa sulfure, moyo wake wa alumali wa asidi ukhoza kusungidwa kwa zaka 2-3.
(2) Kugwiritsa ntchito ferrous sulfate: ferrous sulfate ndi asidi wamphamvu ndi mchere wochepa wa alkali, womwe umapangidwa ndi hydrolyzed m'nthaka kupanga asidi, kupangitsa nthaka kukhala ya asidi.Ikani 150g wa ferrous sulphate pa lalikulu mita kuti muchepetse pH mtengo ndi mayunitsi 0.5-1.0;onjezani mlingo ndi 1/3.
(3) Thirani vinyo wosasa: dothi laling'ono la mphika m'banja, ngati pH mtengo ndi wamkulu kuposa 7, angagwiritsidwe ntchito nthawi 150-200 viniga wothirira, pambuyo pa masiku 15-20, zotsatira zake ndi zabwino.
(4) kusakaniza dothi lotayirira la singano: kusakaniza dothi lotayirira la singano ndi njira yachangu komanso yothandiza yowongolera dothi lamchere.Pine conisoil imapangidwa ndi ma conifers ovunda, nthambi zotsalira ndi zinthu zina zowuma, zimakhala za acidic.Nthawi zambiri m'nthaka yamchere yosakanikirana ndi dothi la singano la 1 / 5-1 / 6, mutha kubzalidwa ngati maluwa a asidi.
(5) Thirani njira ya potassium dihydrogen phosphate: mu nthaka yamchere, chitsulo ndi chosavuta kukhazikika ndikukhala chosagwiritsidwa ntchito, ngakhale chitsulo chochuluka chikugwiritsidwa ntchito, zotsatira zake sizingakhale zabwino.Choncho, 0,2% potaziyamu dihydrogen phosphate solution kapena fetereza wina wa asidi angagwiritsidwe ntchito kuthirira nthaka, kuti nthaka ikhale yopanda acidic, yomwe ingapangitse kusungunuka kwachitsulo m'nthaka, zomwe zingathandize kuti mayamwidwe ndi kugwiritsidwa ntchito. maluwa chomera mizu.
(6) gypsum ingagwiritsidwenso ntchito m'nthaka, phosphogypsum, ferrous sulphate, ufa wa sulfure, malasha a acid.
(7) Nthaka yamchere imatha kugwiritsa ntchito feteleza wachilengedwe, kugwiritsa ntchito feteleza wowola ndi njira yabwino yosinthira mtengo wa PH, sikuwononga kapangidwe ka nthaka.Itha kupangidwanso ndi manyowa ndi kuthirira, zomwe zimatha kutulutsa kuchuluka kwa ma organic acid komanso kuchepetsa mtengo wa PH.
3. Kupanga acidization wa dothi losalowerera ndale komanso lokoma:
The kupezeka sulfure ufa (50g / m2) kapena ferrous sulphate (150 g / m2) akhoza kuchepetsedwa ndi 0.5-1 pH unit.Mukhozanso kugwiritsa ntchito alum fetereza madzi kuthira dongosolo.
Dothi la Saline: Ferric sulfate angagwiritsidwenso ntchito kuwongolera nthaka yabwino m'minda yamchere.Kuthira mchere wa dothi kumatanthauza kuti mchere wa munthaka ndi wochuluka kwambiri (kuposa 0.3%), kotero kuti mbewu sizingamere bwino.Salinization ku China imafalitsidwa makamaka kumpoto kwa China Plain, kumpoto chakum'mawa kwa Plain, kumpoto chakumadzulo ndi m'mphepete mwa nyanja.Asanafesedwe kasupe wa ferrous sulfate kupita ku alkali, kuthirira kumatsatiridwa ndi kulima kasupe, ndipo 50 kg ya ferrous sulfate chemical modifier ankathira pa mulomo uliwonse wa nthaka ya saline-alkali, ndiyeno kulima ndi pulawo yozungulira kapena pulawo.Iron sulphate imagwira ntchito mwachangu, koma nthawi yochitapo siitali, iyenera kugwiritsidwa ntchito pafupipafupi.
4.Mwapadera Amagwiritsidwa Ntchito Pamaluwa:
ferrous sulphate ndi yoyenera kwa zomera za asidi kuti ziwonjezere chitsulo ku zomera.Pewani matenda a masamba achikasu.Kuperewera kwachitsulo kungayambitse chlorosis ya masamba ndi mizu necrosis ya maluwa ena.M'malo ena, ferrous sulfate yocheperako imawonjezeredwa mukathirira ndi kuthirira maluwa kuti muchepetse acidity ya dothi la mphika ndikukwaniritsa zofunikira zakukula kwa mbewu.Ferrous sulfate angagwiritsidwenso ntchito m'munda kupha moss, kuchotsa moss ndi ndere, ndi kukonza nthaka.
njira yogwiritsira ntchito:
1, Sinthani pH ya madzi osungunuka mu ferrous sulfate kufika pafupifupi PH4.Njirayi ndikuwonjezera vinyo wosasa wapamwamba kwambiri kapena kuchepetsa sulfuric acid m'madzi, kuyeza pH ya madzi ndi pepala loyesera la litmus, ndikuyesa kamodzi popanda kuwonjezera pang'ono poyamba mpaka PH mtengo wa madzi usinthidwa kukhala 4. Kenako onjezerani ferrous sulfate solution ndikumuyeza ndi litmus test paper.Ngati mtengo wa PH ukadali pafupi ndi 4, mutha kugwiritsa ntchito ferrous sulfate yankho kuthirira maluwa achikasu chifukwa cha kusowa kwachitsulo.Nthawi zambiri, bola ngati maluwa ndi zomera zimakhala zachikasu chifukwa cha kusowa kwachitsulo, mtengo wa PH mumphika uyenera kukhala wapamwamba.Pokhapokha pogwiritsira ntchito njira yotsika ya pH ferrous sulfate yothirira nthaka ya mphika m'mene mungachepetse mtengo wa PH wa nthaka ya mphika, kuti mukwaniritse cholinga chowonjezera chitsulo pamaluwa osowa chitsulo.
2, sulphate yachitsulo imapangidwa kukhala feteleza wachitsulo wa chelate ndikuyika.Disodium ethylenediamine tetraacetic acid (C10H14N2O8Na2), yomwe ingagulidwe m'masitolo ambiri opangira mankhwala, imatchedwa "chelating agent".Ubwino wa chelating wothandizira ndikuti chitsulo chophatikizana ndi chosavuta kuti chiwonjezeke ndi mankhwala, koma chingagwiritsidwe ntchito ndi zomera.Njira yokonzekera ndikutenga 6 magalamu a ferrous sulfate ndi 8 magalamu a disodium EDTA kuti asungunuke zinthu ziwirizo mu lita imodzi yamadzi nthawi imodzi (kusintha mtengo wa PH kukhala wosakwana 6), ndikusunga yankho mumtsuko wamadzi. yembekezera.Ngati kuli kofunikira kuwonjezera chitsulo pamaluwa osowa chitsulo, onjezerani 10 ml ya yankho ku madzi okwanira 1 litre.
3, Nthawi zambiri, pali njira ziwiri zothirira maluwa: kuthirira kwa mizu (7-9 jin 10 magalamu a madzi, kuthirira beseni) ndi kupopera mbewu mankhwalawa (4-5 jini 10 magalamu a madzi, utsi pa tsamba pamwamba).Ngakhale ferrous sulfate solution imakhala ndi mphamvu pakuthirira dothi la mphika, chitsulo chosungunuka chimakhazikika mwachangu ndikukhala chosasungunuka chokhala ndi chitsulo ndikukhala chosagwira ntchito.Pofuna kuteteza chitsulo kuti zisakhazikike ndi nthaka, ndibwino kugwiritsa ntchito ferrous sulfate solution popopera masamba, omwe ndi abwino kuposa kuthirira.
zinthu zofunika kuziganizira:
1, Madzi omwe amagwiritsidwa ntchito posungunula ferrous sulfate amataya mphamvu ngati PH yake ndi yoposa 6.5.
2, ferrous sulfate iyenera kusungidwa m'njira yosindikizidwa kuti iteteze chinyezi.Ngati imakhudzidwa ndi chinyezi, imadzaza pang'onopang'ono ndikukhala chitsulo cha trivalent chomwe sichimatengedwa mosavuta ndi zomera.Ikasintha kuchoka ku buluu-wobiriwira kupita ku bulauni, ferrous sulfate panthawiyi yasinthidwa kukhala ferric sulphate, yomwe singathe kuyamwa ndi kugwiritsidwa ntchito ndi maluwa ndi zomera.
3, Yapadera ferrous sulfate yamaluwa iyenera kukonzedwa posachedwa.Ndizosagwirizana ndi sayansi kusakaniza njira ya ferrous sulfate yambiri nthawi imodzi kuti mugwiritse ntchito kwa nthawi yayitali.Izi zili choncho chifukwa ferrous sulfate pang'onopang'ono imadzaza kukhala chitsulo cha trivalent chomwe sichapafupi kuti chilowe m'madzi kwa nthawi yayitali, ndipo sichingalowedwe ndi kugwiritsidwa ntchito ndi maluwa ndi zomera.
4, Kuchuluka kwa ferrous sulphate sikuyenera kukhala kokulirapo ndipo pafupipafupi sayenera kukhala pafupipafupi.Ngati mlingo ndi waukulu kwambiri ndipo kuchuluka kwa topdressing kumakhala pafupipafupi, mbewuyo imakhala ndi poizoni, ndipo mizu ya maluwa imasanduka imvi ndi yakuda ndikuwola.Kuonjezera apo, kuyamwa kwa zakudya zina kudzakhudzidwa chifukwa cha zotsatira zake zotsutsana.
5, Powonjezera ferrous sulfate m'nthaka yamchere, feteleza woyenerera wa potaziyamu ayenera kuikidwa (koma osati phulusa).Chifukwa potaziyamu imathandizira kusuntha kwachitsulo muzomera, imatha kulimbikitsa mphamvu ya ferrous sulfate.
6, Kugwiritsa ntchito njira ya ferrous sulfate ku maluwa ndi mitengo ya hydroponic kuyenera kupewedwa ndi dzuwa.Kuwala kwadzuwa kumawalira muzomera zokhala ndi chitsulo kumapangitsa kuti chitsulo chisungidwe mumtsuko ndikuchepetsa mphamvu yake.Choncho, ndi bwino kuphimba chidebecho ndi nsalu zakuda (kapena pepala lakuda) kapena kusunthira kumalo amdima m'nyumba;
7, Zotsatira za kusakaniza kwa ferrous sulfate ndi organic fetereza njira yovunda ndizabwino kwambiri.Chifukwa cha kusiyanitsa kwazinthu zachilengedwe, zimakhala ndi zovuta pachitsulo ndipo zimatha kulimbikitsa kusungunuka kwachitsulo;
8, Sikoyenera kugwiritsa ntchito ammonia nayitrogeni feteleza ndi zinthu zotsutsana ndi chitsulo pamodzi.Ammonia nayitrogeni (monga ammonium sulfate, ammonium carbonate, ammonium phosphate ndi urea) amatha kuwononga zinthu zakuthupi ndi chitsulo m'madzi ndi dothi, ndikupangitsa chitsulo cha divalent kukhala chitsulo cha trivalent chomwe sichimatengedwa mosavuta.Calcium, magnesium, manganese, mkuwa ndi zinthu zina zimakhala ndi zotsatira zotsutsana ndi chitsulo ndipo zimatha kuchepetsa mphamvu yachitsulo.Choncho, kuchuluka kwa zinthuzi kuyenera kuyendetsedwa mosamalitsa.Mukamagwiritsa ntchito ferrous sulfate, ndibwino kuti musagwiritse ntchito feteleza wokhala ndi zinthu izi pamodzi.
9, pH ya mphika uliwonse wa dothi ndi yosiyana, ndipo kufunika kwa pH ya duwa lililonse kumakhala kosiyana, kotero mlingo sungakhale wofanana.Njira yolondola kwambiri ndikugwiritsa ntchito zida zoyesera za asidi ndi alkali monga pepala loyesera, kufananiza zokonda za asidi ndi zamchere zamaluwa, ndikuwerengera kuchuluka koyenera kudzera mu mawerengedwe osavuta.Pakatha milungu ingapo yobzala, umuna ukhoza kuyimitsidwa masamba akasanduka obiriwira kapena nthaka ya mphikayo ilibe zamchere
Maluwa oyenera:
Ferrous sulfate ndi yoyenera kukonda maluwa a nthaka ya asidi ndi mitengo.Chifukwa cha kufooka kwa asidi m'nthaka ya beseni, masamba amakhala achikasu, kapena makulitsidwe, ndipo ferrous sulfate angagwiritsidwe ntchito.Mitengo yamaluwa ndiyoyeneranso kugwiritsa ntchito ferrous sulfate.Zindikirani: osawona chikasu cha tsamba ndi chitsulo akusowa, kawirikawiri maluwa chitsulo akusowa matenda amapezeka latsopano masamba, mitsempha chikasu, mitsempha akadali wobiriwira.Mawanga a matenda samawonekera pafupipafupi.Zikavuta kwambiri, m'mphepete mwa tsamba ndi nsonga ya masamba zimakhala zouma, ndipo nthawi zina zimakula mkati, ndikupanga malo akuluakulu, ndipo mitsempha yayikulu yokha imakhala yobiriwira.Kutsimikiza kuti chitsulo akusowa pambuyo ntchito chitsulo sulphate fetereza
5.Industrial Ferrous Sulfate
Industrial ferrous sulfate:
Ferrous sulfate ndi yofunika kwambiri valent chitsulo mchere, chitsulo chachitsulo sulphate mafakitale ntchito mchere chitsulo, maginito chitsulo okusayidi, inki, chitsulo okusayidi wofiira, ntchito ngati chitsulo chothandizira, utoto wothandizila, pofufuta wothandizila, madzi purifier, zosungira nkhuni ndi tizilombo toyambitsa matenda, etc., ndi chimagwiritsidwa ntchito mu chakudya ndi zina chakudya monga zowonjezera chitsulo, tsitsi mtundu.The yachitsulo sulphate tichipeza makamaka ferrous heptahydrate sulphate ndi ferrous monohydrate sulphate.
Kugwiritsa ntchito ferrous sulfate kumafakitale:
Kukonzekera kwa kuyera kwakukulu kwa manganese dioxide:ferrous sulphate imakhala yochepetsetsa kwambiri, chigawo chachikulu cha anite yofewa ndi MnO2, ndipo MnO2 imakhala ndi okosijeni yamphamvu pansi pazikhalidwe, choncho pansi pa kugonana, amatha kusakanikirana kuti akonze chiyero cha manganese dioxide.
Chimbudzi:ferrous sulphate amagwiritsidwa ntchito ngati coagulant pakuwunikira madzi a turbid ndi madzi onyansa a mafakitale;ndipo chimagwiritsidwa ntchito kwambiri ngati chotsuka madzi m'mafakitale opangira madzi.Nthawi zambiri amagwiritsidwa ntchito ndi sodium hydroxide kapena laimu ndi organic polima flocculant, ndi ferrous sulfate monga kuchepetsa wothandizila, ndi njira kuchepetsa mankhwala kwa chromium munali madzi zinyalala mankhwala, zotsatira mankhwala ndi zabwino, ali ndi ubwino wa otsika mtengo ntchito, palibe mbadwo watsopano kuipitsa, ndi recyclable. Cr2O3.
Woyengedwa ferrous sulphate: pali njira zambiri kuyeretsa yachitsulo sulphate, monga njira recrystallization, hydrolysis mpweya njira, njira ultrafiltration, etc. Pambuyo kuyeretsedwa, yachitsulo sulphate angagwiritsidwe ntchito mwachindunji monga poyambira zopangira zokonzekera wotsatira wa mkulu khalidwe chitsulo okusayidi, ndipo akhoza mwachindunji amagwiritsidwa ntchito ngati poyambira zopangira zoyeretsera madzi.
Kukonzekera kwa polyferric sulfate: flocculation ndi njira yothetsera madzi yomwe imagwiritsidwa ntchito kwambiri kunyumba ndi kunja.Ubwino wa flocculation zotsatira zimadalira ntchito ya flocculant.Polymeriron sulphate ndi chitsulo chatsopano komanso chogwira ntchito bwino cha polima flocculant, ndi mtundu wa polima woyambira wachitsulo sulfate.Ndi mawonekedwe a nthawi yaifupi ya condensation ndi ntchito yabwino yokhazikika ya catkins, kuchotsedwa kwa turbidity yamadzi otayira kumatha kufika kupitirira 95%, ndipo kuchotsedwa kwa mtundu wamadzi onyansa kumatha kufika 80%.
Kukonzekera kwa iron oxide red: chitsulo okusayidi wofiira, ndi wofiira pigment, zikuchokera ake ndi Fe2O3, ndicho hematite.Zopanda poizoni, zosasungunuka m'madzi, zimakhala ndi mphamvu zophimba kwambiri komanso zopaka utoto, kukana kwake kuwala, kukana kutentha, kukana kwa alkali ndi kusungunuka kwa asidi ndi zabwino kwambiri.Iron sulphate angagwiritsidwe ntchito kukonza chitsulo okusayidi wofiira, kukwaniritsa zinyalala ntchitonso.
Kukonzekera kwa iron oxide yellow: chitsulo okusayidi yellow, ndi chikasu pigment, ndicho singano chitsulo ore, kuwala kukana, kuipitsidwa turbidity mpweya kukana ndi kukana alkali ndi amphamvu kwambiri, koma asidi kukana ndi osauka.Kukonzekera kwa ultrafine transparent iron oxide yellow ndi ferrous sulfate ndikoyenera.
Nano iron oxide: nano chitsulo okusayidi ndi mandala chitsulo okusayidi, ali ndi ubwino woonekera kwambiri, kubalalitsidwa bwino, mtundu wowala, mu utoto, inki, mapulasitiki ndi mafakitale ena ndi osiyanasiyana ntchito, ndi zosiyanasiyana zatsopano ndi katundu wapadera wa inki chitsulo.Ndi ferrous sulfate ndi mafakitale grade ammonium bicarbonate ngati zopangira, ferrous iron oxide imatha kupangidwa ndi njira yamadzimadzi.
Metal anticorrosion: mu njira yowongoka yamadzi ozizira, sulphate yochepa ya ferrous sulphate ikhoza kuwonjezeredwa ku cholowera chamadzi cha condenser kuti mupange filimu yotetezera yachitsulo yachitsulo yomwe ili mkati mwa chubu cha aloyi yamkuwa, kuti muteteze kapena kuchepetsa dzimbiri. wa alloy chubu.
Zina: ferrous sulfate angagwiritsidwenso ntchito kupanga inki ya buluu ndi yakuda ndi utoto wachikopa, komanso kujambula ndi kupanga mbale zosindikizira.Angagwiritsidwenso ntchito ngati etcher kwa zipangizo zotayidwa, chothandizira polymerization mu makampani mankhwala, reagents mu kusanthula mankhwala, matabwa preservatives, ndi mankhwala achire chitsulo akusowa magazi m'thupi.
FAQ
Q: Kodi nthawi yanu yobweretsera ndi iti?
A: Kawirikawiri tidzakonza zotumiza m'masiku 7 -15.
Q: Nanga zonyamula?
A: Kawirikawiri ife kupereka kulongedza katundu monga 50 makilogalamu / thumba kapena 1000kg / matumba Inde, ngati muli ndi zofunika zapadera pa iwo, ife monga mwa inu.
Q:Kodi mungatsimikizire bwanji zamalonda musanayike maoda?
A: Mutha kupeza zitsanzo zaulere kuchokera kwa ife kapena kutenga lipoti lathu la SGS ngati lofotokozera kapena kukonza SGS musanalowetse.
Q: Kodi potsegula port ndi chiyani?
A: Padoko lililonse ku China.
Q: Kodi ndingapeze mtengo wotsika ngati ndiyitanitsa.zambiri?
A: Inde, mitengo imachotsera malinga ndi kuchuluka kwa dongosolo ndi nthawi yolipira.
Q:Ndikatumiza mafunso, ndi chidziwitso chanji chomwe chingakuthandizeni kundisankhira suitbale yabwino?
A: Zotsatirazi zitithandiza kukusankhirani zopangira: ndendende kuchuluka, kulongedza, doko lopita, zofunikira.Ngati muli ndi zofunikira zapadera, timaperekanso ntchito yosinthira mwaulere kwa inu.
Q: Kodi mungapange OEM utumiki wa Iron(II) Sulphate?
A: Inde, tapereka ntchito za OEM kumakampani akuluakulu komanso otchuka mu dongosolo.
Q:Ndingapeze bwanji mtengo wa Iron(II) Sulphate?
A: Tipatseni ndendende kuchuluka kwanu, kulongedza, doko la komwe mukupita kapena zomwe mukufuna kuti mutchule mtengo.
Q:Ndine wogulitsa wamba, kodi mumavomereza kagawo kakang'ono ka Iron(II) Sulphate?
Yankho: Palibe vuto, tikufuna kukulira limodzi.
