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Nkhani

Njira yotuluka yopanga zinc sulfate Helphate ndi sulfuric njira

Zirc sulfate Helpahdverate amatchedwanso zinc Vitriol ndi Alum Vitriol. Masautso ake a molecular misa ndi 287.56. Maonekedwe ake ndi tinthu toyera kapena ufa. Ndi wa kristal shortal strumpic dongosolo lake ndi kachulukidwe kake ndi 1.97. Pang'onopang'ono amabala pamlengalenga wowuma. Njira zazikulu zopanga zimaphatikizapo njira ya sulufuric acid ndi njira ya Smithsonite.
Njira ya sulfuric yama sulfuric imagwiritsidwa ntchito kupanga zinc sulfate Helfate Helfate, zomwe zimagwiritsa ntchito sulufuric acid kuti zitsulo zopangidwa ndi zinc kapena zinc mod Makina osokoneza bongo azitsulo, ndipo zinc slag ndi zinc migodi, etc.
Zizindikiro zokhala ndi zincy zimaphwanyidwa ndi mphero ya mpira ndikusungunuka ndi 18% mpaka 25% sulfuric acid. Kuwonongeka kumachitika mu mphira womwe wachitika ndi acid-acid-osagwira, monga kutsogolera, ndi kukhala ndi chipwirikiti. Njira yothandizira ili motere:
ZNO + H2So4 → ZNSO
Zomwe zimachitikazo ndizochulukitsa ndipo kutentha kumakwera pamwamba pa 80 ° C. Ngati zinthuzo zili ndi zitsulo zambiri, kuchuluka kwa haidrojeni kudzapangidwa. Chifukwa chake, Rectoc iyenera kukhala ndi chida cholimba. Pofuna kuthamangitsa kuchuluka kwa zomwe zimachitika pambuyo pake, zida za zincin-zochulukirapo zimatha kuwonjezeredwa. Mtengo wa PH kumapeto kwa zomwe zimayendetsedwa mozungulira 5.1, ndipo kutsuka kumamveka ndikusefa. Zolemba za zinn munthawi yotsalira ziyenera kukhala zosakwana 5%. Kuphatikiza pa zinc sulfate, zosefera zimakhalanso ndi sulfate yolingana ndi zitsulo zonyansa. Kuchotsa zodetsa kumatha kuchitika mbali ziwiri. Choyamba, mkuwa, nickel, etc. amachotsedwa, kenako chitsulo chimachotsedwa. Wosakazidwa ndi 80 ° C mtunda wosowa, ufa wa zinc umawonjezedwa, ndipo osakaniza amasunthidwa mwamphamvu maola 4 mpaka 6. Kuyambira zinc ali ndi kuchepa kochepa kuposa mkuwa, nickel, ndi cadmium, zitsulo izi zimatha kusungidwa ndi yankho. Njira yothandizira ili motere:
Zn + COSO4 → ZIO4 + Cuzn + Niso4 → Nizn + cdso4 → ZEO4 CD
Njira yosinthira imasefedwa ndi kukakamizidwa kuti muchotse zitsulo zokongola zamatope. Wosambirayo amatumizidwa ku mbale ya oxidation, yotentha mpaka 80 ° h, ndi sodium hypochlorite, manganese dimoxide, etc. amawonjezeredwa kukhala chitsulo chachikulu. Pambuyo oxidation, nthawi yoyenera ya laimu imawonjezeredwa. Mkaka wowongolera iron-valroxide ya vydroxide ndikuzipanga. Mukamagwiritsa ntchito kunenepa ufa, wiritsani yankho pambuyo pa mpweya wowononga ufa. Mukamagwiritsa ntchito potaziyamu permanganate, zinc oxide imatha kuwonjezeredwa kuti musinthe mtengo wa pH ya yankho la 5.1 chifukwa cha mpweya wabwino. Zosefera zimakhazikika mwa kusinthika, mutakhazikika mpaka pansi pa 25 ° C, ndi zinc sulfate Helfate Helfate


Post Nthawi: Oct-30-2024