Sodium Metabisulfite Na2S2O5
Sodium Metabisulfite ndi woyera kapena wachikasu crystalline ufa kapena crystal yaing'ono, ndi fungo lamphamvu la SO2, mphamvu yokoka yeniyeni ya 1.4, sungunuka m'madzi, njira yamadzimadzi ndi acidic, kukhudzana ndi asidi amphamvu kumasula SO2 ndikupanga mchere wofanana, nthawi yayitali mumlengalenga. , adzakhala oxidized kuti na2s2o6, kotero mankhwala sangathe kukhala kwa nthawi yaitali.Kutentha kukakhala kopitilira 150 ℃, SO2 imawonongeka.Sodium Metabisulfite imasinthidwa kukhala ufa ndipo imagwiritsidwa ntchito m'njira zosiyanasiyana, kuyambira zosungirako zosungira mpaka kuthira madzi.Wit-stone amanyamula mitundu yonse ndi magiredi a Sodium Metabisulfite.
| Kanthu | Chinese muyezo | Company muyezo |
| Zambiri (Na2S2O5) | ≥96.5 | ≥97.0 |
| Fe (Monga Zomwe zili Fe) | ≤0.003 | ≤0.002 |
| Kumveka bwino | Kupambana mayeso | Zomveka |
| Chitsulo cholemera (Pb) | ≤0.0005 | ≤0.0002 |
| Zinthu za Arsenic (Monga) | ≤0.0001 | ≤0.0001 |
Molecular Formula :Na2S2O5
Kulemera kwa Molecular: 190.10
Maonekedwe: ufa wa kristalo woyera
Kuyika: thumba la pulasitiki
Net kulemera: 25, 50, 1000 makilogalamu pa thumba kapena malinga ndi zofuna za makasitomala
Amagwiritsidwa ntchito pochiza madzi onyansa .Chotsani mpweya wochuluka m'madzi otayira ndi mapaipi;Madzi oyera mipope indesalination zomera chifukwa anantimicrobial wothandizira.
Amagwiritsidwa ntchito m'mafakitale osindikizira ndi utoto wothirira utoto popanga zamkati, thonje ndi ubweya, etc.
Amagwiritsidwa ntchito m'mafakitale azamankhwala asan antioxidant additive mu injectableagent indrugs komanso ngati kuchepetsamankhwala.
Makampani a Zikopa: Imatha kupanga chikopa chofewa, chotukuka bwino, cholimba chamadzi, chowoneka bwino Chemical.
Amagwiritsidwa ntchito ngati ore-dressing agent for mines.Industry Ntchito yopanga hydrochloride hydroxylamine ndi etc.
Makampani azakudya: amagwiritsidwa ntchito ngati chosungira, antioxidant, kukonza ufa
1. Njira ziwiri zopangira sodium pyrosulfite: njira youma ndi njira yonyowa:
1. Dry ndondomeko : kusonkhezera koloko phulusa ndi madzi wogawana monga ena molar chiŵerengero, ndi kuziika mu riyakitala pamene Na2CO3.nH2O yopangidwa ndi mawonekedwe a midadada, sungani kusiyana kwina pakati pa midadada, ndiyeno onjezerani SO2 mpaka zomwe zachitika, tulutsani midadada, ndikuphwanya kuti mutenge chomaliza.
2. Njira yonyowa: onjezerani phulusa la koloko mu njira yothetsera sodium bisulfite kuti mupange kuyimitsidwa kwa sodium bisulfite, ndiyeno onjezerani SO2 kupanga makristasi a sodium pyrosulfite, omwe amapangidwa ndi centrifuged ndi zouma kuti apeze mankhwala omalizidwa.
2.Traditional yonyowa ndondomeko ya sodium pyrosulfite ndi sulfure monga zopangira
Choyamba, phwanya sulfure kukhala ufa, ndi kutumiza mpweya wothinikizidwa mu ng'anjo yoyaka pa 600 ~ 800 ℃ kuti uyake.Kuchuluka kwa mpweya wowonjezeredwa ndi pafupifupi kawiri kuchuluka kwa chiphunzitso, ndipo kuchuluka kwa SO2 mu gasi ndi 10 ~ 13.Pambuyo kuzirala, kuchotsa fumbi ndi kusefera, sulfure wa sublimated ndi zonyansa zina zimachotsedwa, ndipo kutentha kwa mpweya kumachepetsedwa kufika 0 ℃, kumanzere kupita kumanja, kenako kutumizidwa ku mndandanda wa reactor.
Pang'onopang'ono kuwonjezera mayi mowa ndi koloko phulusa njira lachitatu riyakitala kwa neutralization anachita.The reaction formula ndi motere:
2NaHSO4+ Na2CO3→ 2 Na2SO4+ CO2+ H2O
The kwaiye sodium sulfite kuyimitsidwa wadutsa wachiwiri ndi woyamba siteji reactors nayenso, ndiyeno odzipereka ndi anachita ndi SO2 kupanga sodium pyrosulfite crystal.
3.Introduction to Sodium Metabisulfite in application of metal mineral processing
Sodium Metabisulfite imagwiritsidwa ntchito kwambiri pamakampani amigodi.Njira zopangira mchere ndi izi:
Mphamvu yokoka |Kupatukana kwa maginito |Kusankha magetsi |Flotation |Chemicals |Chisankho chamagetsi |Kusankhidwa kwa friction |Kutola manja
Flotation: Kuyandama ndi njira yolekanitsira mchere wofunikira kuchokera ku ore, kutengera momwe thupi limagwirira ntchito komanso mankhwala amchere.Pafupifupi miyala yonse imatha kugwiritsidwa ntchito pakulekanitsa koyandama.
Ma reagents oyandama omwe amagwiritsidwa ntchito poyandama: otolera, wothira thovu, wosintha.Pakati pawo, chosinthiracho chimaphatikizanso choletsa, choyambitsa, chosinthira pH, wobalalitsa, flocculant, etc..
Kugwira wothandizila: Kugwira wothandizila ndi flotation reagents amasintha hydrophobicity wa mchere pamwamba, kupanga planktonic mchere tinthu kutsatira kuwira.Xanthate, ufa wakuda ndi wosonkhanitsa anionic.
Kuyandama kwa lead ndi zinc ores
Galena (ie PBS) ndi mchere wamba, ndi mtundu wa sulfide.Xanthate ndi ufa wakuda amagwiritsidwa ntchito ngati wothandizira (potassium dichromate ndi inhibitor yothandiza).
Sphalerite (ZnS) mankhwala opangidwa ndi sulfide mchere monga ZnS, Crystals.
Mphamvu yogwira ya unyolo wamfupi alkyl xanthate pa sphalerite ndi yofooka kapena palibe.ZnS kapena Marmatite popanda kutsegula zitha kusankhidwa ndi unyolo wautali wa xanthate.
Munthawi yotsatira, kugwiritsa ntchito kwa xanthate catching agents kudzapitilirabe kukhala wamkulu.Kuti mugwirizane ndi kufunikira kwa flotation ya Sphalerite yomwe ikuchulukirachulukira, kuphatikiza kwa pharmacy ndikofunikira, ndi njira yabwino yopezera kuthekera kwamankhwala azikhalidwe.
Zoletsa zazikulu za flotation ndi izi:
1. Laimu (CaO) ali ndi mayamwidwe amphamvu amadzi, amagwira ntchito ndi madzi kuti apange hydrated laimu Ca(OH)2.Laimu amagwiritsidwa ntchito kukonza pH ya zamkati, kuletsa mchere wa iron sulfide.Mu sulfide mkuwa, lead, zinc ore, zomwe nthawi zambiri zimagwirizanitsidwa ndi sulfide iron ore.
2. Cyanide (KCN, NaCN) ndi inhibitor yothandiza pakulekanitsa lead ndi zinc.Mu zamkati zamchere, ndende ya CN imawonjezeka, zomwe zimathandizira kuletsa.
3. The sterling of Zinc Sulfate ndi white crystal, sungunuka m'madzi, ndi inhibitor ya sphalerite, kawirikawiri mu zamkati zamchere zimakhala ndi zotsatira zoletsa.
4. Kiyi yomwe imagwira ntchito zoletsa mu sulfite, sulfite, SO2 makamaka HSO3－.Sulfur dioxide ndi sub sulfuric acid (mchere) amagwiritsidwa ntchito makamaka poletsa Pyrite ndi sphalerite.Asidi ofooka a mgodi wamkati wopangidwa ndi laimu kuchokera ku Sulfur dioxide (pH=5~7), kapena gwiritsani ntchito Sulfur dioxide, zinc sulfate, ferrous sulfate ndi ferric sulfate pamodzi ngati choletsa.Chifukwa chake galena, pyrite, sphalerite amaletsedwa.The inhibited sphalerite akhoza adamulowetsa ndi pang'ono mkuwa sulphate.Komanso amatha kugwiritsa ntchito Sodium thiosulfate, sodium metabisulfite m'malo mwa sulfite, kuletsa sphalerite ndi iron pyrites (yomwe imadziwika kuti FeS2).
Posungira:
Iyenera kusungidwa m'malo ozizira komanso owuma.Phukusili liyenera kusindikizidwa kuti mupewe okosijeni wa mpweya.Samalani ndi chinyezi.Idzatetezedwa ku mvula ndi kuwala kwa dzuwa panthawi yoyendetsa.Ndizoletsedwa kusunga ndi kunyamula pamodzi ndi zidulo, ma okosijeni ndi zinthu zovulaza komanso zapoizoni.Izi siziyenera kusungidwa kwa nthawi yayitali.Gwirani mosamala mukatsitsa ndikutsitsa kuti mupewe kusweka kwa phukusi.Pakakhala moto, madzi ndi zozimitsira moto zosiyanasiyana zingagwiritsidwe ntchito kuzimitsa motowo.
Kuyika:
Atanyamula matumba pulasitiki nsalu alimbane ndi polyethylene matumba apulasitiki, aliyense thumba kulemera ukonde wa 25kg kapena 50kg.1. Sodium metabisulfite imadzaza m'matumba apulasitiki opangidwa ndi pulasitiki kapena migolo, yokhala ndi matumba apulasitiki, kulemera kwake kwa 25 kapena 50kg;1100 kg thumba lonyamula katundu lolemera.
2. Chogulitsacho chiyenera kutetezedwa ku kuwonongeka, chinyezi ndi kutentha kwa kutentha panthawi yoyendetsa ndi kusunga.Ndizoletsedwa kukhala limodzi ndi okosijeni ndi asidi;
3. Nthawi yosungiramo mankhwalawa (Sodium metabisulfite) ndi miyezi 6 kuyambira tsiku lopangidwa.
Kutumiza:
Thandizani njira zosiyanasiyana zoyendera, olandiridwa kuti mutilankhule ndi ife kuti tikambirane.
Doko:
Doko lililonse ku China.
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 mumatsimikizira bwanji mtundu wa malonda?
A: Choyamba, tili ndi msonkhano waukhondo komanso waukhondo komanso chipinda chowunikira.
Chachiwiri, ogwira ntchito athu amasintha zovala zopanda fumbi kuntchito, zomwe zimatsekedwa tsiku lililonse.
Chachitatu, msonkhano wathu wopanga umapereka zida zonse kuti zitsimikizire ukhondo wazinthu zopanga.
Mutha kulumikizana nafe kuti mudziwe zambiri za fakitale yathu.
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.
Ndine wokondwa kukumana ndi WIT-STONE, yemwe ndi wogulitsa kwambiri mankhwala.Mgwirizano uyenera kupitiriza, ndipo kukhulupirirana kumakula pang’onopang’ono.Iwo ali okhwima dongosolo kulamulira khalidwe, amene ine kwambiri
Titasankha ogulitsa Sodium Metabisulfite kangapo, tidasankha motsimikiza WIT-STONE.Umphumphu, changu ndi ukatswiri zatenga chidaliro chathu mobwerezabwereza
Ndine fakitale yochokera ku United States.Ndidzayitanitsa zambiri za Sodium Metabisulfite monga ore-dressing agent kwa migodi .Utumiki wa WIT-STONE ndi wofunda, khalidwe lake ndi lokhazikika, ndipo ndilo chisankho chabwino kwambiri.
