季銨化合物 的英文怎麼說
中文拼音 [jìǎnhuàgěwù]
季銨化合物
英文
chemene-
Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )
摘要以金雞納生物堿中的辛可寧為原料,氯甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽,並對它們的結構用紅外光譜、元素分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。Method for laboratory evaluation of disinfectant activity of quaternary ammonium compounds by suspension test procedure
季銨化合物消毒作用的懸浮液試驗規程的實驗室評定方法Durability of wood and wood - based products - quantitative determination of quaternary ammonium compounds in wood ; english version cen tr 15314 : 2006
木材和木材產品耐久性.木材中季銨化合物的定量測定.英O - or n - alkylation was carried out directly by simple heating the mixture of carboxylic acid or amine with quaternary ammonium salt
將羧酸或胺類化合物與季銨鹽進行簡單的混合加熱,便可直接得到o -或n -烷基化產物。Quaternized reactive formaldehyde - free color - fixing agent het was synthesized, and its color fixation effect was tested for wool dyed with acid dye red g
摘要合成了一種季銨化反應性樹脂無醛固色劑het ,測定了該固色劑對羊毛織物經酸性紅g染色后的固色效果。分享友人