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- sulfonic acid type resin 磺酸型树脂
- sulfonic acid type cation ion exchange fibre 磺酸型阳离子交换纤维
- surface-active monomer of sulfonic acid type 磺酸型表面活性单体
- sulfonic acid type 磺酸类型
- Applications and development of perfluorinated sulfonic acid resin are summarized, its structure, performance and applications in PEMFC are discussed. 摘要介绍了全氟磺酸树脂的应用发展概况,讨论了膜的结构、性能以及它们在质子交换膜燃料电池中的应用。
- The separations of salts and reducing sugar from raw lignin solution respectively by "snake in cage" resin and interpenetrating sulfonic acid resin were studied. 本文研究了用蛇笼树脂分离粗木质素溶液中的小分子盐,用互贯磺酸树脂分离粗木质素溶液中的还原糖,以及用大孔和凝胶磺酸树脂对木质素分级作用。
- This allyl type resin is a highly transparent, colourless material. 这种烯丙基型的树脂是一种高度透明的、无色材料。
- The condensed polynuclear aromatic(COPNA)resin was synthesized by using coal tar pitch as monomer and trioxane as cross-linking agent in the presence of P-toluene sulfonic acid. 以煤沥青为原料、三聚甲醛为交联剂,在对甲苯磺酸的催化作用下合成缩合多环多核芳香烃(COPNA)树脂。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品为深褐色液体;有醋酸及煤焦油的特臭。
- As a solid electrolyte, followed the PEFC (Polymer solid electrolyte type fuel cell) for general use category of perfluorinated sulfonic acid polymer. 作为固体电解质,沿用了PEFC(高分子固体电解质型燃料电池)一般使用的全氟磺酸类聚合体。
- A new process has been developed to synthesize melomic acid from diethyl malonate through hydrolysis reaction and catalyzing by strong acid type cation exchange resin. 该工艺以丙二酸二乙酯为原料,经强酸性阳离子交换树脂催化,通过水解反应制备丙二酸。
- Sulfonic acid is a foaming acid available from some of the oil companies. 磺酸是从一些炼油公司获得的一种起泡酸。
- ZT-101 is a lauric acid type organic stannumtin stabilizer. ZT-101为月桂酸型有机锡稳定剂。
- ZT-102 is a lauric acid type organic stannumtin heat stabilizer. ZT-102为月桂酸型有机锡热稳定剂。
- ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
- The condensed polynuclear aromatic (COPNA) resin was synthesized using coal tar pitch as monomer and terephthalic aldehyde as cross-linking agent in the presence of p-toluene sulfonic acid. 摘要以煤沥青为单体、对苯二甲醛为交联剂,在对甲苯磺酸的催化作用下合成缩合多核芳烃(COPNA)树脂。
- Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一种新的聚合物(磺酸酯)阳离子交换剂,涂于玻碳电极上,形成的膜具有强的附着力、高的选择性、良好的离子交换及防污性能。
- Method phenol sulfonic acid chromatometry was used in the experiment. 结果翼首草含糖量较高,且不同药用部位含糖量不同。
- Resin catalyst loaded Al was prepared by 732 ion exchange resin and AlCl3. The solvent was ethanol ,and H type resin was dried for 35h. 采用732 型阳离子交换树脂作为催化剂载体,制备得到负载铝的树脂催化剂,采用液固溶剂法,选用无水乙醇作为溶剂,H 型树脂干燥35h 后进行制备。
- The condensed polynuclear aromatic(COPNA) resin is synthesized using coal tar pitch as monomer and p-methyl benzaldehyde(PMB) as cross-linking agent in the presence of p-toluene sulfonic acid. 以煤沥青为单体、对甲基苯甲醛(PMB)为交联剂,在对甲苯磺酸的催化作用下合成缩合多核芳烃(COPNA)树脂。采用FT-IR和1H-NMR研究其反应机理;