Under suitable remedy quantity, value of pH and reaction time, treatment effect of Cr3+ wastewater of Xiang Xiang tannery was good, consistency of residue of heavy metal ions was below 0.05mg/L, and extrication proportion was above 99.5%.
探讨了DX-4对湘乡制革厂制革废水处理后，选用适当药剂配比、pH值和反应时间，残余浓度低于0.05mg／L，脱除率高达99.5％。
参考来源 - 淀粉黄原酸酯的制备及其在重金属废水处理中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
要是我们能在累垮之前赶到老制革厂就好了！
这有水和可口可乐瓶工厂，外加制革厂，汽车修理行和罐头厂。
There are bottling plants for water and Coca-Cola, plus tanneries, garages and a cannery.
超级制革厂是坎普拉传统皮革地区的中心，叫做亚捷茂（Jajmau）。
Super Tannery is in the heart of Kanpur's traditional leather district, called Jajmau.
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