• Pre-cleaning should include the removal of metal filings and weld splatter: both are potential sources for dirt in phosphate and electrocoat.

    清洗系统包括清除金属渣,它们磷化电泳槽内的污染物的来源

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  • Lathe spiral metal filings were used in high gradient magnetic separation machine to recover FCC catalyst and activities of the separated FCC catalysts were examined.

    选用车屑螺旋状填充梯度分离FCC催化剂进行分离处理,对分离后的催化剂进行了活性检验。

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  • Lathe spiral metal filings were used in high gradient magnetic separation machine to recover FCC catalyst and activities of the separated FCC catalysts were examined.

    选用车屑螺旋状填充梯度分离FCC催化剂进行分离处理,对分离后的催化剂进行了活性检验。

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