Kodi coconut shell based activated carbon ndi chiyani?
Coconut shell based activated carbon ndi mtundu umodzi waukulu wa carbon activated umene umasonyeza kuchuluka kwa ma micropores, zomwe zimapangitsa kuti zikhale zoyenera kwambiri pa ntchito zosefera madzi.Coconut shell activated carbon imachokera kumitengo ya kokonati yomwe imatha kukhala zaka zoposa 70, chifukwa chake ikhoza kuonedwa ngati chinthu chongowonjezedwanso.Mpweya wamtunduwu uli ndi kuuma kwambiri komanso kusefera komwe kumapangitsa kukhala chisankho chabwino pamagwiritsidwe ambiri amankhwala.
Njira yopanga
Kupanga kumaphatikizapo njira yotentha kwambiri yotchedwa pyrolysis pomwe zipolopolo zimasinthidwa kukhala char ndikutsatiridwa ndi njira za fluidization mu F.
BR (fluidized bed reactor) komwe mpweya umayatsidwa ndi nthunzi.FBR imakhala ndi ng'anjo yozungulira, yotalika mamita 20 ndi mamita 2.4 m'mimba mwake momwe mpweya umayatsidwa ndi kutentha kopitirira 1000 digiri Celsius (1800 F).
Mitundu yosiyanasiyana, makulidwe ndi mawonekedwe a magwiridwe antchito amatha kuyang'aniridwa ndi zinthu zosankhidwa bwino, kutentha kwa activation, nthawi yoyambitsa komanso kusiyanasiyana kwa mpweya wa okosijeni.Kutsatira kuyatsa kwa nthunzi, kaboniyo imatha kusanjidwa mu makulidwe osiyanasiyana a granular pogwiritsa ntchito mauna osiyanasiyana.
WIT-STONEamapereka kokonati carbon iliyonse ntchito iliyonse
WIT-STONE imapereka chigoba cha coconut activated carbon chipolopolo cha kokonati chomwe chili ndi mawu ochuluka kwambiri komanso opikisana kwambiri.
ndi kupereka padziko lonse lapansi.Titha kupanga kaboni wapadera komanso wopangidwa mwaluso, mitundu yathu yokhazikika ndi makulidwe athu amatsimikizika kuti titha kuthana ndi ntchito zovuta kwambiri.
Coconut activated carbon performance
Kuchuluka kwa chipolopolo cha coconut activated carbon to organic solvent nthawi zambiri kumatsika pamene chili ndi madzi kapena mpweya wotuluka wanyowa.Komabe, pogwiritsa ntchito chipolopolo cha kokonati activated carbon yomwe imatha kukhala yochuluka
adsorption mphamvu mu chikhalidwe chonyowa, angagwiritsidwebe ntchito kuchira pansi pa zinthu zimene si oyenera kuchira, makamaka pa nkhani ya zosungunulira kuchira amene akhoza mkangano chifukwa makutidwe ndi okosijeni ndi kuwonongeka.Mwa kunyowetsa mpweya wa adsorption, kutentha kwa coconut shell activated carbon layer kumatha kuponderezedwa, zomwe zimakhala zofunikira posankha chipolopolo cha kokonati activated carbon.
Kuchuluka kwa kusefera ndi magwiridwe antchito zimatengera zinthu zingapo komanso mawonekedwe a kaboni.Makamaka, chipolopolo cha coconut activated carbon chimadziwika chifukwa cha kuuma kwake, kuyera komanso phulusa lochepa.
Kusamalira madzi otayira a activated carbon
Chifukwa cha kufunikira kwapamwamba pakupangira madzi komanso kukwera mtengo kwa kaboni, activated carbon imagwiritsidwa ntchito makamaka kuchotsa zowononga m'madzi onyansa kuti akwaniritse cholinga choyeretsa kwambiri.
1. Mpweya wopangidwa ndi kaboni umagwiritsidwa ntchito poyeretsa madzi oipa omwe ali ndi chromium.
Njira yogwiritsira ntchito mpweya wothira kaboni poyeretsa madzi onyansa okhala ndi chromium ndi chifukwa cha kutengeka kwakuthupi, kutsatsa kwamankhwala komanso kutsitsa kwa carbon activated pa Cr (Ⅵ) mu yankho.Kusamalira kaboni wogwiritsidwa ntchito m'madzi otayidwa okhala ndi chromium kumakhala ndi magwiridwe antchito okhazikika adsorption, kugwiritsa ntchito bwino chithandizo chamankhwala, kutsika mtengo, komanso zopindulitsa zina pazachuma.
2. activated carbon imagwiritsidwa ntchito pochiza madzi oipa a cyanide.
Pakupanga mafakitale, cyanide kapena byproduct cyanide amagwiritsidwa ntchito pakuchotsa konyowa kwa golide ndi siliva, kupanga ulusi wamankhwala, coking, synthetic ammonia, electroplating, kupanga gasi ndi mafakitale ena, kotero kuti madzi onyansa okhala ndi cyanide ayenera kutayidwa. mukupanga.Mpweya wogwiritsidwa ntchito wakhala ukugwiritsidwa ntchito kuyeretsa madzi oipa kwa nthawi yaitali
3. Activated carbon imagwiritsidwa ntchito poyeretsa madzi onyansa okhala ndi mercury.
Mpweya wopangidwa ndi activated ukhoza kutulutsa mankhwala okhala ndi mercury ndi mercury, koma mphamvu zake zotsatsa ndizochepa, ndipo ndizoyenera kuthira madzi otayira okhala ndi mercury otsika.Ngati mercury yachuluka, imatha kuthandizidwa ndi njira ya mankhwala.Pambuyo pa mankhwala, mankhwala a mercury ali pafupi 1mg/L, ndipo amatha kufika 2-3mg/L pa kutentha kwakukulu.Kenako, itha kuthandizidwanso ndi activated carbon.
4. Mpweya wotsekemera umagwiritsidwa ntchito pochiza madzi onyansa a phenolic.
Madzi otayira a phenolic amachotsedwa kwambiri ku zomera za petrochemical, zomera za utomoni, zomera zophika ndi zomera zoyenga mafuta.Kuyesera kumasonyeza kuti ntchito ya adsorption ya activated carbon ya phenol ndi yabwino, ndipo kuwonjezeka kwa kutentha sikungagwirizane ndi adsorption, zomwe zimachepetsa mphamvu ya adsorption;Komabe, nthawi yofikira pamlingo wa adsorption pa kutentha kokwera imafupikitsidwa.Kuchuluka kwa carbon activated ndi nthawi ya adsorption ili ndi mtengo wabwino kwambiri, ndipo mlingo wochotsa umasintha pang'ono pansi pa acidic ndi ndale;Pansi pamikhalidwe yamphamvu yamchere, kuchuluka kwa phenol kuchotsa kumatsika kwambiri, ndipo kulimba kwa alkaline, kumakhala koyipa kwambiri kwa adsorption.
5. Mpweya wotsekemera umagwiritsidwa ntchito poyeretsa madzi otayira omwe ali ndi methanol.
Mpweya wopangidwa ndi activated ukhoza kutulutsa methanol, koma mphamvu yake yotsatsa siimphamvu, ndipo ndiyoyenera kuthira madzi otayira okhala ndi methanol otsika.Zotsatira za ntchito ya uinjiniya zikuwonetsa kuti COD ya mowa wosakanikirana imatha kuchepetsedwa kuchoka pa 40mg/L mpaka pansi pa 12mg/L, ndipo kuchotsera kwa methanol kumatha kufika 93.16% ~ 100%, ndipo kukhathamira kwamadzi kumatha kukwaniritsa zofunikira zamadzi. madzi odyetserako mu boiler desalted water system
Malangizo kutikusiyanitsa khalidweya carbon dioxide
Njira ya activated carbon adsorption ndiyo njira yogwiritsidwa ntchito kwambiri, yokhwima, yotetezeka, yothandiza komanso yodalirika yochotsera kuipitsa m'nyumba m'zaka za zana la 21.Ngakhale pali mitundu yambiri ya carbon activated malingana ndi maonekedwe ndi ntchito, activated carbon ili ndi khalidwe lofanana, ndilo "adsorption".Kukwera kwa mtengo wa adsorption, kumapangitsa kuti mpweya wabwino ukhale wabwino.Kodi mungazindikire bwanji mtengo wa adsorption wa activated carbon?
1.Yang'anani pa kachulukidwe: ngati mumayeza ndi manja anu, ma pores ambiri a carbon activated, apamwamba adsorption performance, ang'onoang'ono kachulukidwe, ndi chogwirizira chopepuka.
2.Yang'anani thovu: ikani mpweya wochepa m'madzi, tulutsani tinthu ting'onoting'ono tating'onoting'ono, tulutsani kamzera kakang'ono ka thovu, ndipo nthawi yomweyo pangani phokoso lopanda phokoso.Chodabwitsa ichi chikachitika kwambiri, nthawi yayitali, m'pamenenso ma adsorption a activated carbon.
Ubwino wa malasha-based activated carbon
1) Makhalidwe akuluakulu a malasha opangidwa ndi granular activated carbon application ndi ndalama zotsika mtengo, mtengo wotsika, kuthamanga kwachangu komanso kusinthika kwamphamvu pakuwonongeka kwamadzi kwakanthawi kochepa komanso mwadzidzidzi.
2) Kuphatikiza kwa malasha opangidwa ndi granular activated carbon kumakhala ndi zotsatira zoonekeratu pakuchotsa mitundu.Zimanenedwa kuti kuchotsedwa kwa chroma kumatha kufika 70%.
Kutsika kwa chroma kumasonyeza kuti kuchotsa bwino kwa organic matter ndikwambiri, ndipo kuchotsa kwachitsulo ndi manganese ndikwabwino.
3) Kuonjezera malasha opangidwa ndi granular activated carbon kumakhala ndi zotsatira zoonekeratu pakuchotsa fungo.
4) Kuonjezera malasha opangidwa ndi granular activated carbon kumathandiza kuchotsa anionic detergent.
5) Kuphatikiza kwa malasha opangidwa ndi granular activated carbon kumathandizira kuchotsa algae.Kuwonjezera malasha-based granular activated carbonimalepheretsa kuyamwa kwa algae, ndipo imakhala ndi zotsatira zoonekeratu za coagulation m'madzi ndi turbidity yochepa, zomwe zimathandiza kuchotsa algae mu coagulation sedimentation.
6) Kuphatikizika kwa kaboni wopangidwa ndi malasha wopangidwa ndi malasha kunachepetsa kwambiri kugwiritsa ntchito mpweya wa okosijeni komanso kufunikira kwa okosijeni wamasiku asanu.Kutsika kwa zizindikirozi, zomwe zimagwirizana bwino ndi kuchuluka kwa kuwonongeka kwa organic m'madzi, kumasonyeza kuchotsedwa kwa zinthu zoopsa ndi zovulaza m'madzi.
7) Kuwonjezera malasha opangidwa ndi granular activated carbon kumakhala ndi zotsatira zabwino pakuchotsa phenols.
8) Kuphatikizika kwa malasha opangidwa ndi granular activated carbon powder kumachepetsa kwambiri turbidity ya utsi ndipo kumapangitsa kuti madzi apampopi azikhala bwino.
9) Zotsatira za kuwonjezera malasha opangidwa ndi granular activated carbon pa madzi mutagenicity amatha kuchotsa zowononga organic.Ndi njira yosavutakusintha khalidwe la madzi akumwa mwa ochiritsira ndondomeko.
Zinthu zazikulu zomwe zimakhudza ma activated carbon adsorption
1.Kukula kwakukulu kwa chilengedwe ndi malo a carbon activated adsorbent, mphamvu ya adsorption yamphamvu;Activated carbon ndi molekyulu yopanda polar,
2.Chikhalidwe cha adsorbate chimadalira kusungunuka kwake, mphamvu yaulere ya pamwamba, polarity, kukula ndi kusasunthika kwa mamolekyu adsorbate, kuchuluka kwa adsorbate, ndi zina zotero.zomwe zimakhala zosavuta kutsatsa zopanda polar kapena zotsika kwambiri polar adsorbate;Kukula kwa tinthu tating'onoting'ono ta carbon adsorbent, kapangidwe kake ndi kugawa kwa pores zabwino komanso mawonekedwe amadzi amadzimadzi zimakhudzanso kwambiri ma adsorption.
3. Mtengo wa PH wa madzi otayira ndi mpweya wopangidwa ndi mpweya nthawi zambiri amakhala ndi mlingo wapamwamba wa adsorption mu njira ya acidic kusiyana ndi njira ya alkaline.Mtengo wa PH udzakhudza dziko ndi kusungunuka kwa adsorbate m'madzi, motero zimakhudza zotsatira za adsorption.
4. Pakakhala zinthu zokhala pamodzi ndi ma adsorbates angapo, mphamvu ya ma adsorption ya activated carbon ku adsorbate inayake ndi yoipa kuposa ya adsorbate iyi yokha.
5.Kutentha ndi kutentha kumakhalabe ndi mphamvu zochepa pa kutsekemera kwa carbon activated
6.Kulumikizana nthawi: onetsetsani kuti pali nthawi yolumikizana pakati pa activated carbon ndi adsorbate kuti adsorption ikhale pafupi ndi mgwirizano ndikugwiritsa ntchito mokwanira mphamvu ya adsorption.
Nthawi yotumiza: Mar-21-2023