The main reason that results in the differences is the high concentration sulfate ion in the used chrome tan liquor.
循环铬液中高浓度硫酸根离子的存在是造成上述差异的主要原因。
When making pulp with sulfate process, the sulphidity of liquor has great impact on both cooking time and pulp yield &quality.
在硫酸盐法制浆时，药液的硫化度无论对于蒸煮速度还是对成浆的得率和质量等各方面有很大影响。
Laboratory study on preparing potassium sulfate from the Washing Liquor of salt slurry is introduced. Its feasibility is described through the analysis to phase diagram and experiment.
通过以盐浆洗液为原料制取硫酸钾的实验研究，并通过相图分析和实验论证了该工艺的可行性。
The research on the methods of extracting lignin from sulfate pulping black liquor and further treatment to extracted black liquor were made . The best conditions of every step treatment were studied.
研究了从硫酸盐法草浆黑液中提取木质素及黑液提取木质素后的深度处理方法，选定了各级处理最佳条件。
Waste sulphuric acid liquor is used as raw material to produce polymer iron sulfate in a reaction vessel after concentration.
利用硫酸酸洗废液作为原料，经浓缩后在反应釜内生产聚合硫酸铁。
In this paper, the process and conditions from Zn-contained waste liquor to produce Zinc sulfate and Zinc Chloride are introduced.
本文介绍了从含锌废液制取硫酸锌及氯化锌的工艺过程及工艺条件，为减少环境污染提供了一条有效途径。
The result showed that the general corrosion took place in the pins and shaft made from 304 steel in ammonium sulfate mother liquor.
结果表明：由304钢制造的销子和阀轴在硫铵母液中产生了全面腐蚀。
The result showed that the general corrosion took place in the pins and shaft made from 304 steel in ammonium sulfate mother liquor.
结果表明：由304钢制造的销子和阀轴在硫铵母液中产生了全面腐蚀。
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