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。
2
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。
3
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.