Furthermore, we studied the influences of the process conditions on WPG of modified fir powder when pyridine was used as catalyst and acid absorbent.
并在使用吡啶的反应体系下研究了工艺条件对改性杉木粉wpg的影响。
Around 40% of acrylic acid produced is used to make super-absorbent material like that found in nappies (diapers); most of the rest goes into paints and coatings.
大约40%的丙烯酸产品被用于制造高吸水性的材料,像是尿布里用的那种。其余的大多用于制造颜料和衣料。
The influences of calcination temperature of catalyst, ratio of methanol to oleic acid, quantities of water absorbent and catalyst on esterification performance were emphatically studied.
重点讨论了催化剂的活化温度、醇酸配料比、吸水剂用量、催化剂加入量等因素对酯化反应的影响。
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