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- formalin ammonium bromide 福爾馬林溴化胺
- Hexadecyl octyl dimethyl ammonium bromide and hexadecyl decyl dimethyl ammonitim bromide were synthesized. 合成了十六烷基辛基二甲基溴化銨和十六烷基癸基二甲基溴化銨兩個(gè)新型殺生劑。
- 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(chǎn)率達80%25。
- Tetrabutyl ammonium bromide is considered as the best phase transfer catalyst, with 85.7% yield. 實(shí)驗結果表明:以四丁基溴化銨為相轉移催化劑,氧化反應的收率可提高到85.;7%25。
- The parameters, such as concentration of methanol and tetrabutyl ammonium bromide,were optimized. 對影響汞化合物吸收強度和保留時(shí)間的因素如甲醇和四丁基溴化銨的濃度進(jìn)行了優(yōu)化。
- The cetyl trimethyl ammonium bromide (CTAB) was intercalated into the layered silicate bentonite, and the interlayer of the bentonite was modified. 利用十六烷基三甲基溴化銨(CTAB)嵌入到具有層狀結構的膨潤土層間,使膨潤土層間得到改性;
- Liquid phase ammoxidation of p-xylene to p-tolunitrile on prepared cobalt benzoate catalyst and ammonium bromide co-catalyst was investigated. 以苯甲酸鈷為催化劑、溴化銨為助催化劑,對對二甲苯常壓液相氨氧化反應一步制備對甲基苯甲腈進(jìn)行了研究;
- The single-cell vesicles were formed in aqueous mixtures ofcetyltrimethyl ammonium bromide and alkyl sulfonate by using sonication. 至于膠片上的銀,用鐵氰溴化物漂白液處理以轉換成鹵化銀。
- Organic-montmorillonite(OMMT) was obtained by an ion-exchange reaction between Na-montmorillonite(MMT) and hexadecyl trimethyl ammonium bromide(CTAB). 用十六烷基三甲基溴化銨(記作CTAB)對鈉基蒙脫土(記作MMT)進(jìn)行有機化處理,得到有機蒙脫土(記作OMMT)。
- The organic derivative of bentonite was prepared bycovering artificial Na-bentonite with hexadecyl trimethyl ammonium bromide. 用十六烷基三甲基溴化銨對改型后的膨潤土進(jìn)行覆蓋得有機膨潤土復合物,并對其性質(zhì)進(jìn)行了測定。
- A study of dye-surfactant ion complexes,Congo red(CR),an anionic dye,with Cetyltrimethyl ammonium bromide(CTAB) complex,is carried out. 以十六烷基三甲基溴化銨為表面活性劑,與陰離子型染料剛果紅形成締合物,對該締合物的溶劑氣浮過(guò)程進(jìn)行研究。
- Abstract: Using fatty alcohol as starting material, double octyl quaternary ammonium bromide was obtained.It's yield reached 80%. 摘 要: 以脂肪醇為原料,合成了雙辛基季銨溴鹽,其產(chǎn)率達80%25。
- Glyceryl dilaurate was synthesized through two steps reaction by sodium Laurate and epichlorohydrin with the help of phase translational catalyst cetyl trimethyl ammonium bromide. 以月桂酸鈉和環(huán)氧氯丙烷為起始原料,在相轉移催化劑十六烷基三甲基溴化氨作用下,經(jīng)過(guò)兩步反應,合成了二月桂酸甘油酯。
- N-alkylated modification of the water-soluble low-molecular weight chitosan was made by phase transfer catalysis using cetyl trimethyl ammonium bromide in NaOH solution. 采用溴化十六烷基三甲基銨作相轉移催化劑,在氫氧化鈉水溶液進(jìn)行低聚水溶性殼聚糖的N-烷基化修飾改性反應。
- NHPI combined with assistant catalyst such as azodiisobutyronitrile, quaternary ammonium bromide, anthraquinone, alcohol etc. can also catalyze aerobic oxidations. NHPI與有機助催化劑如偶氮二異丁腈、溴化季銨鹽、蒽醌和醇等也能催化分子氧氧化反應。
- The organophilic montmorillonites with increased interlayer spacings were prepared from hydrophilic clay by cation exchange with trimethylcetyl ammonium bromide. 摘要通過(guò)陽(yáng)離子交換的方法使蒙脫土由親水性變成親油性且層間距擴大。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethl ammonium bromide (CHNB) for zinc has been invesigated by weight loss method. 用失重法研究了在磷酸介質(zhì)中 ,含氨有機物硫脲 (SN)、檸檬酸三銨 (CNO)和十六烷基三甲基溴化銨 (CHNB)對鋅的緩蝕作用。
- And the morphologies of lead tungstate crystal were different when different surfactants of polygycol 200 and cetyltrimethyl ammonium bromide(CTAB) were added in the experiments. 以鎢酸鈉和醋酸鉛為原料,分別加以表面活性劑聚乙二醇200和十六烷基三甲苯溴化銨,用沉淀法合成出鎢酸鉛納米晶和菱形微晶。
- The corrosion inhibition of thiourea (SN), ammonium citrate (CNO) and cetyl trimethyl ammonium bromide (CHNB) for zinc has been investigated by weight loss method. 摘要用失重法研究了在磷酸介質(zhì)中,含氨有機物硫脲(SN)、檸檬酸三銨(CNO)和十六烷基三甲基溴化銨(CHNB)對鋅的緩蝕作用。
- NHPI combined with assistant catalyst such as : azodiisobutyronitrile, quaternary ammonium bromide, anthraquinone, alcohol et.al can also catalyze aerobic oxidations. NHPI與有機助催化劑如:偶氮二異丁腈、溴化季銨鹽、蒽醌、醇等也能催化分子氧氧化反應。