Specification
| Yam khoom
| Txuj | |
Hmoov | Granular | ||
Zn | ≥35% | ≥33% | |
Dej Insoluble Matter | ≤ 0.05% | ≤ 0.05% | |
Pb | ≤ 0.005% | ≤ 0.005% | |
As | ≤ 0.0005% | ≤ 0.0005% | |
Cd | ≤ 0.005% | ≤ 0.005% | |
Hg | ≤ 0.0002% | ≤ 0.0002% | |
Ntim | HSC Zinc Sulphate Monohydrate nyob rau hauv lub hnab woven lined nrog yas, net wt.25kgs los yog 1000kgs hnab. |
Nws yog siv los ua raw khoom rau zus tau tej cov lithpone.Nws kuj yog siv nyob rau hauv hluavtaws fiber kev lag luam, zinc plating, tshuaj tua kab.
Yaug cov zinc uas muaj cov khoom siv raw → zinc muaj cov khoom siv raw + sulfuric acid → intermediate leaching cov tshuaj tiv thaiv → coarse filtration → ntxiv ob chav khaus dej + tshem tawm hlau → ntxiv zinc uas muaj cov khoom siv raw, kho pH tus nqi → siab pom → ntxiv zinc hmoov, tshem tawm cadmium → Siab pom → multi effect evaporation → concentrated crystallization → centrifugal dehydration → ziab → ntim.
Kev siv ecological
Zinc tuaj yeem txhawb nqa photosynthesis ntawm cov qoob loo.Zinc yog qhov tshwj xeeb activated ion ntawm carbonic anhydrase hauv cov nroj tsuag chloroplasts.Carbonic anhydrase tuaj yeem ua rau cov dej ntawm carbon dioxide hauv photosynthesis.Zinc kuj yog ib qho activator ntawm aldolase, uas yog ib qho ntawm cov enzymes tseem ceeb hauv photosynthesis.Yog li ntawd, kev siv zinc sulfate monohydrate tuaj yeem txhim kho chemosynthesis ntawm cov nroj tsuag.Nyob rau tib lub sijhawm, zinc yog ib qho tseem ceeb ntawm cov protein synthesis thiab ribose nyob rau hauv cov tsiaj thiab cov nroj tsuag hlwb, uas ua pov thawj tias zinc yog ib qho tseem ceeb ntawm cov tsiaj thiab cov nroj tsuag loj hlob.
Kev siv tshuab
Zinc sulfate monohydrate tau siv dav hauv kev lag luam tshuaj lom neeg, kev tiv thaiv lub teb chaws, kev ua cov ntxhia, tshuaj, roj hmab, hluav taws xob, luam ntawv thiab dyeing agents, pob txha nplaum clarifiers thiab tiv thaiv, electroplating, tiv thaiv cov txiv hmab txiv ntoo kab mob thiab kab tsuag thiab kev kho mob ntawm circulating. dej txias, viscose fiber thiab nylon fiber.Nws yog cov khoom siv raw rau kev tsim zinc ntsev thiab lithophane.Nws yog siv rau cable zinc thiab electrolytic ntshiab zinc hauv kev lag luam electrolytic.Nws kuj yog siv los tiv thaiv thiab kho cov kab mob ntawm cov txiv hmab txiv ntoo cog ntoo, ntoo thiab tawv preservation tus neeg saib xyuas thiab kev lag luam fiber ntau.Mordant hauv printing thiab dyeing kev lag luam;Preservative rau ntoo thiab tawv;Circulating dej txias tus neeg saib xyuas;Pob txha nplaum clarification thiab preservation tus neeg saib xyuas.
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