銨基化合物 的英文怎麼說
中文拼音 [ǎnjīhuàgěwù]
銨基化合物
英文
ammonium compounds-
The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed
摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化銅、五水四氯化錫、十二水合硫酸鐵銨、一水硫酸氫鈉、硫酸氫鉀、殼聚糖硫酸鹽、磷酸二氫鈉、稀土金屬氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁酯的方法。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。Research on clathrate hydrate of tetra - n - butylammonium bromide as cold - storage material in air - conditioning
四丁基溴化銨水合物在空調蓄冷中的應用研究A series of 9 - arylpolyhydroacridine derivatives have been synthesized by reaction of arylmethylidenecyanoacetate with dimedone in hoac in the presence of ammonium acetate, and the structures were characterized by ir, and 1hnmr
摘要以芳亞甲基氰乙酸酯和達米酮為原料,以醋酸銨為催化劑在乙酸中反應,合成了一系列的9 -芳基多氫吖啶衍生物,並通過ir , 1hnmr證實其結構。The prepn. of dimethyldiallylammonium chloride monomer and the related polymers was summarized, and the use of the derivatives in text, dyeing and printing as antistatic, color fixing and flocculating agents were presented
摘要簡述了二甲基二烯丙基氯化銨單體及其相關聚合物的制備方法,介紹了聚二甲基二烯丙基氯化銨及其衍生物產品在紡織印染行業中作為抗靜電劑、固色劑和絮凝劑的應用。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。A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity
報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide
在消毒中使用的主要化合物是含有氯或碘的鹵代化合物、氫氧化鈉或銨之類的堿洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩性電解質(可作為酸類或基底使用) 、表面活化劑及環氧乙烷之類的氣體。The colour reaction of micellar mixed ligand complex of tin - sulfosalicylic acid - bromopyrogallol red - cetyltrimethylammonium bromide
溴化十六烷基三甲基銨膠束混配絡合物的顯色反應Study on the color reaction of ternary complex of lanthanum - 9 - 3, 5 - dibromosalicyl fluorone - cetyltrimethyl ammonium bromide and its application
溴化十六烷基三甲銨三元絡合物顯色反應的研究與應用Study on property of turbidity removal of pdmdaac flocculant series
二甲基二烯丙基氯化銨聚合物的除濁性能研究In this paper, the copolymer of am 、 aa and amptac was synthesized in aqueous solution through radical polymerization. its function as water shut off agent was studied, comparing that of anionic polyacrylamide
以丙烯酰胺、丙烯酸和2 -丙烯酰亞胺基- 2 -甲基丙基三甲基氯化銨為原料,以水作溶劑,選用氧化-還原引發體系,合成了一種新型兩性聚合物堵水劑,並與陰離子聚丙烯酰胺對比評價了其堵水性能。分享友人