Deep study is carried out for the magnesium nitrate based catalyst system in DP finishing of cotton fabrics.
本文对棉织物DP整理中以硝酸镁为主的催化剂系统进行了深入研究。
Two kinds of methods for the regeneration of magnesium nitrate solution are discussed, which are precipitation method and filter-press method.
讨论了硝酸镁溶液再生时所采用的两种方法：沉降法和压滤法。
Is mainly composed of calcium magnesium sulfate, chloride and nitrate as the hardness of the form salts.
主要是由钙镁的硫酸盐、氯化物和硝酸盐等盐类所形成的硬度。
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