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Nyob rau hauv-tob tsom xam thiab kev txhim kho kev npaj tswv yim qhia ntawm thoob ntiaj teb sodium hydrosulfide kev ua lag luam
Sodium hydrosulfide yog siv nyob rau hauv kev lag luam dyeing raws li ib tug pab rau synthesizing organic intermediates thiab npaj sulfur dyes. Kev lag luam tanning yog siv rau dehairing thiab tanning ntawm hides thiab kev kho dej khib nyiab. Kev lag luam chiv yog siv los tshem tawm cov monomer sulfur hauv acti ...Nyeem ntxiv -
Sodium Hydrosulfide Production
1. Absorption method: Absorb hydrogen sulfide gas nrog alkali sulfide tov (los yog caustic soda tov). Vim tias cov roj hydrogen sulfide yog tshuaj lom, cov tshuaj tiv thaiv kev nqus yuav tsum tau nqa tawm hauv qhov tsis zoo. Txhawm rau tiv thaiv cov pa phem ntawm huab cua los ntawm hydrogen sulfide hauv exh ...Nyeem ntxiv -
Sodium Sulfide Production Method Thiab Txheej Txheem
1. Pulverized thee txo txoj kev, mirabilite thiab pulverized thee yog sib tov nyob rau hauv ib tug ratio ntawm 100: (21-22.5) (qhov hnyav piv) thiab calcined thiab txo ntawm qhov kub ntawm 800-1100 ° C, thiab cov resultant yog txias thiab thermally. yaj rau hauv cov kua nrog dilute lye, tom qab sawv rau clarifica ...Nyeem ntxiv -
Bointe Energy Co., Ltd Hoobkas thiab Chaw Nyob
Peb, Bointe Energy Co., Ltd., yav tas los hu ua Bointe Chemical Co., Ltd., tau tsim nyob rau lub Plaub Hlis 22, 2020 thiab tau hloov nws lub npe mus rau Bointe Energy Co., Ltd. thaum Lub Ob Hlis 21, 2024. Peb lub tuam txhab yog Nyob hauv Tianjin Binhai Tshiab Thaj Chaw. Peb lub Hoobkas nyob hauv Ineer M ...Nyeem ntxiv
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