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- The quaternary ammonium ion exchange membrane (200 x 400mm) of aliphatic compound was employed in the continuous pervaporation. 本文報告了用200×400mm的脂肪族季胺膜進行醇水連續等溫透過汽化分離過程的研究。
- X-ray powder diffraction (XRD) has been used to study the orientation of alkyl quaternary ammonium ion in the interlayer of products. 研究結果表明:柱化劑的濃度和烷基季銨離子的性質能影響烷基季銨離子在蒙脫石層間的排布模式。
- alkyl quaternary ammonium ion 烷基季銨離子
- Quaternary ammonium salt was used as catalyst for transporting phenoxide ion between two phases to give benzyl phenyl ether and its derivatives in multiphase system. 在多相體系中,以銨鹽為催化劑合成苄苯醚及其衍生物,產率高達91%25,轉化率達到983%25。
- Keywords cyclohexene;oxidation;adipic acid;hydrogen peroxide;tungstophosphric compounds;quaternary ammonium ions; 環己烯;氧化;己二酸;過氧化氫;磷鎢酸鹽;季銨陽離子;
- Effects of Solvents and Quaternary Ammonium Ions in Heteropolyoxotungstates on Reaction-Controlled Phase-Transfer Catalysis for Cyclohexene Epoxidation 溶劑和雜多酸鹽中季銨陽離子對環己烯環氧化反應控制相轉移催化的影響
- Optical properties of doped quaternary ammonium salt KDP crystals[J]. 引用該論文 許心光;孫洵;王正平;許貴寶;高樟壽;邵宗書.
- An antistatic agent of polyacrylamide quaternary ammonium compound was designed and synthesized. 設計合成了聚丙烯醯胺季銨鹽類的抗靜電劑。
- "Under favorable conditions the ammonium ion is converted to nitrate. 在適宜條件下，銨離子轉化為硝酸鹽離子。
- This paper mostly describes the study of the preparation of organosilicon quaternary ammonium salt and the study of the antimicrobial effect. 摘要研究有機硅高分子氨乙基氨丙基硅油的季銨化及其抗菌性能。
- EI/MS and ESI/MS were used for the analysis of quaternary ammonium salt cationic surfactants. 以電子轟擊質譜法(EI/MS)與電噴霧質譜法(ESI/MS)相結合,分析季銨鹽型表面活性劑。
- In the previous work,a conformational rule was proposed for Hofmann elimination of quaternary ammonium hydroxides. 本文合成了12種含環戊基或環己基的第四級銨鹼，使之發生Hofmann消除反應。
- In this paper, the new cyclic quaternary ammonium salt DCAS was designed and synthesized. 設計併合成了新的環狀季銨鹽DCAS。
- These anions were separated on a Vydac 302 IC quaternary ammonium phase column using aqueous solution of 0. 選用四硼酸鈉及對紫外光有較強吸收的鄰苯二甲酸作為流動相的主要成分，用以洗脫和分離無機陰離子。
- Abstract :Double alkyl quaternary ammonium salts have been prep ared through bromoalkane, an intermediate material. (摘要) 以溴代烷為原料製備了雙烷基二甲基溴化銨 系列產品。
- Various iodinated strong base quaternary ammonium anion exchange resins were prepared. 製備了數種不同的強鹼型陰離子碘化樹脂。
- Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner. 以聚硅氧烷季銨鹽微乳液為調理劑製備透明洗髮香波。
- Using fatty alcohol as starting material, double octyl quaternary ammonium bromide was obtained.It's yield reached 80%. 以脂肪醇為原料，合成了雙辛基季銨溴鹽，其產率達80%25。
- Objective To study general toxicity,hereditary toxicity and mutagenicity of quaternary ammonium compound detergent. 目的研究季氨化合物洗消劑的毒性、遺傳毒性及致突變性。
- The nitrification of the ammonium ion, however, results in the formation of an acid residue. 但銨離子的硝化會產生一種酸性殘留物。
