The resin can maintain a large amount of water in the condition of pressure while other absorbent water materials can not.
该树脂在压力条件下，可保持大量水份，这是其它吸水性材料所不具有的性能。
Nitrogen impurity adsorption when absorption tower up to a certain extent, reduce pressure desorption of zeolite molecular sieve, absorbent regeneration, recycling USES.
当吸附塔内吸附的氮等杂质达到一定程度后，降低压力使沸石分子筛解吸，使吸附剂再生，得以重复循环使用。
High water-absorbent resin has been prepared using the useless acrylic fibres alkaline hydrolysis under the normal pressure, using the N-hydroxymethyl propylene acryl amine as the crosslinked agent.
将废旧腈纶用常压碱法水解，用n羟甲基丙烯酰胺作交联剂制备高吸水性树脂。
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