After refining, there is one thick layer of residue on surface of aluminum liquid, including various metal aluminums, while reside-crash agent can increase surface stress of residue and aluminum medium. With stirring, the applied aluminum liquid and reside can be effectively separated, then residue become dry powder which can lower aluminum content to lessen loss.
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after-refining technique 后精制工艺
French idiom is a bright jewel of language treasure house of France and the essence of French after refining through the ages.
法语成语是法兰西语言宝库中一颗璀璨耀眼的明珠，是法兰西语言千古锤炼的精华，是反映法兰西民族社会风情的一面镜子。
French idiom is a bright jewel of language treasure house of France and the essence of French after refining through the ages. It is a mirror reflecting a scene of French society.
法语成语是法兰西语言宝库中一颗璀璨耀眼的明珠，是法兰西语言千古锤炼的精华，是反映法兰西民族社会风情的一面镜子。
The effect of low pressure hydrogenation refining with FH-98 catalyst on FCC diesel oil after refining by acid solvent was examined.
考察了FH - 98催化剂对酸性溶剂精制后的FCC柴油低压加氢精制的影响。
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