retention aid 中文意思是什麼
retention aid
解釋
助留劑-
In paper making, chitosan can be used as fortifier, sizing agent, retention and filtration aid, surface modifier and flocculation agent for paper - making effluent
在造紙方面,殼聚糖可用做紙張增強劑、施膠劑、助留助濾劑、表面改性劑和造紙廢液的絮凝劑。 -
Study on the cationic chrisotile micro - particle retention aid
陽離子硅鎂石助留助濾體系研究 -
The study of modified phenol - formaldehyde resin as a retention aid
改性酚醛樹脂用於助留的研究 -
Study on application of modified phenol - formaldehyde resin in retention aid system
有機硅改性酚醛樹脂助留助濾試驗的研究
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