工艺：经ro(75%回收率)浓缩水需达到一级排放标准，聚合磷酸盐的去除。
Craft: After RO (75% returns-ratio) the thick synaeresis must achieve a level discharges the standard, polymerization phosphate removing.
保持金粉过量投料，控制氰化亚金钾溶液的浓缩水量是得到高纯度和高收率产品的关键。
The reduced gold powder was used as a gold source and kept excessive in the process of producing KAu(CN) 2.
该文对这一方法进行了改进，采用浓缩水样以提高待测元素的含量，并加入二氯化钙作为释放剂来消除硅的干扰。
An improvement on the method is made by using concentrated water sample in order to increase the concentration of trace elements in the samples.
该文对这一方法进行了改进，采用浓缩水样以提高待测元素的含量，并加入二氯化钙作为释放剂来消除硅的干扰。
An improvement on the method is made by using concentrated water sample in order to increase the concentration of trace elements in the samples.
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