The sulfur removal process of calcium carbide waste water is a chemical reaction between sulfur dioxide and sodium hydroxide.
电石废水脱硫过程是二氧化硫与氢氧化钠发生化学反应生成亚硫酸钠。
The conventional sulfur removal process for desulfurizing crude ammonia from wastewater stripping can not meet the demand of chemically clean ammonia.
炼油厂合硫污水经汽提获得的粗氨经常规的氨精制工序达不到化工用氨的要求。
Optimization process of carbon dioxide removal, Controlling the content of surplus organic sulfur and putting forward the advanced sulfur removal process.
优化脱碳工艺控制残余有机硫，并提出进一步改进的脱硫工艺。
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