The cationic inverse flotation techniques on the roasting-magnetic separation system is adopted to improve quality and reduce impurities in dressing plant of Jiusteel.
酒钢选矿厂采用阳离子反浮选工艺对焙烧磁选系统进行了提质降杂改造。
Purifying Gallium Only by this way, because of some major impurities separated out seriously, often forms individual impurity element to exceed mark, and causes product grade to reduce.
单一电解法提纯镓，由于一些主要杂质析出严重，常常形成个别杂质元素超标，造成产品品级降低。
The most detrimental impurities in the feed water are anionic high molar mass substances. They can greatly reduce the efficiency of the retention AIDS or even make them completely ineffective.
为减少水耗可以用循环水，供水中最有害的杂质是阴离子高分子量物质，会大大减少助留剂的效率，甚至使它们完全失效。
Its main role is to reduce the raw water pollution index, and residual chlorine and other impurities, to reverse osmosis water requirements.
其主要作用是降低原水的污染指数和余氯等其他杂质，达到反渗透的进水要求。
Crude triglycerides are contacted with a variety of adsorbents and ion exchange resins to reduce the levels of impurities.
粗甘油三酯与各种吸附剂和离子交换树脂接触，以降低杂质的含量。
Crude triglycerides are contacted with a variety of adsorbents and ion exchange resins to reduce the levels of impurities.
粗甘油三酯与各种吸附剂和离子交换树脂接触，以降低杂质的含量。
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