- n.還原性雜質(zhì)
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reducing impurity中文什么意思
例句與用法
- research on technology in flotation of meishan pyrite reducing impurities of mgo
梅山硫鐵礦浮選中降鎂除雜工藝 - application : mainly used as catalyst for poly-condensation of polyester . improved poly-condensation time especially in continuous processes . significantly reduced impurity levels in pet resin
用途：主要用作聚酯縮聚催化劑，比三氧化二銻易溶于乙二醇中，具有活性高，不易堵塞管道，縮聚時(shí)間短，能提高聚酯產(chǎn)品的質(zhì)量等特點(diǎn)。
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