Study on floatation separation of gold(Ⅲ) with potassium bromide-tetrabutyl ammonium bromide-water system;
溴化钾-四丁基溴化铵-水体系浮选分离金(Ⅲ)的研究
Study on floatation separation of cadmium with tetrabutyl ammonium bromide-potassium iodide system;
四丁基溴化铵-碘化钾体系浮选分离镉
Study on floatation separation of mercury with tetrabutyl ammonium bromide-potassium iodide-water system
四丁基溴化铵-碘化钾-水体系浮选分离汞(Ⅱ)的研究
DEHYDROCHLORINATION OF POLYVINYLCHLORIDE——Tetrabutylammonium Bromide Film in the Solid Phase;
聚氯乙烯-四丁基溴化铵膜固相脱氯化氢
The results showed that Au(Ⅲ) could be quantiatively separated from Ga(Ⅲ),Hg(Ⅱ),Rh(Ⅲ),Pb(Ⅱ),W(Ⅵ),V(Ⅴ) and Cu(Ⅱ) by flotation when the concentrations of potassium bromide and tetrabutylammonium bromide in solution were 2.
在水溶液中,Au(III)与溴化钾、四丁基溴化铵形成不溶于水的三元配合物,此三元配合物沉淀浮于盐水相上层形成界面清晰的液-固两相,当溶液中溴化钾、四丁基溴化铵的浓度分别为2。
9,9-Bis(methoxymethyl) fluorene(BMMF),a new type of electron donor for Ziegler-Natta polypropylene catalysts,was synthesized from 9,9-bis(hydroxymethyl)fluorene(BHMF),NaOH and dimethyl carbonate with tetrabutylammonium bromide(TBAB)as phase transfer catalyst.
在四丁基溴化铵相转移催化剂的作用下,以甲苯为溶剂,9,9-双羟甲基芴(BHMF)、NaOH、碳酸二甲酯为原料,通过烷基化反应合成了新型给电子体9,9-双(甲氧基甲基)芴(BMMF);考察了原料配比、催化剂的种类及用量、碳酸二甲酯的用量、反应温度等因素对BMMF收率的影响;采用红外光谱和核磁共振光谱对产物结构进行了表征。
Convectional heat transfer of TBAB clathrate hydrate slurry flow in copper tube;
四丁基溴化铵包络化合物浆在铜管内的对流传热特性
Synthesis of Hydroxylated Chalcones Under Microwave Using TBAB in Water;
四丁基溴化铵存在下水介质中微波促进2-羟基查尔酮的合成
A Study of Absorption of Actived Carbon for TBAB and CTAB;
活性炭对四丁基溴化铵、十六烷基三甲基溴化铵吸附作用的研究
Phase transfer catalyst tetrabutyl amonium bromide can quicken the rate of dehydrochlorination reaction, proper bromine addition temperature is 15~20 ℃.
光氯化反应时温度低有利于2,2-二氟-1,1,2-三氯乙烷选择性的提高,相转移催化剂四丁基溴化铵能加快反应脱氯化氢的速率,溴加成的合适温度为15~20℃。
Study on floatation separation of Pd(Ⅱ) with ammonium thiocyanate-tetrabutyl ammonium bromide-water system;
溴化四丁基铵—硫氰酸铵—水体系浮选分离钯(Ⅱ)的研究
Floatation separation of antimony(Ⅲ) with potassium iodide-tetrabutyl ammonium bromide system;
碘化钾-溴化四丁基铵体系浮选分离锑(Ⅲ)
Floatation separation of palladium with tetrabutyl ammonium bromide-potassium bromide system;
溴化四丁基铵-溴化钾体系浮选分离钯
Liquid-liquid extraction of mercury(Ⅱ) with ammonium sulfate-tetrabutylammonium bromide-water system;
硫酸铵-溴化四丁基铵-水体系液液萃取分离汞
3,3-Bis(bromomethyl) oxetane(BBMO) was synthesized from tribromoneopentyl alcohol(TBNPA) in the presence of alkali via homogeneous reaction with ethanol as solvent or phase transfer reaction with tetrabutylammonium bromide as phase transfer catalyst.
以三溴新戊醇(TBNPA)为原料,在碱作用下,分别采用以乙醇作溶剂的均相法和以溴化四丁基铵作相转移催化剂的两相法(甲苯/水)合成了3,3-双溴甲基氧丁环(BBMO)。
The extraction separation behaviour of lead with(NH4)2SO4-tetrabutylammonium bromide(TBAB)-H2O system and the conditions for the separation of lead with other metal ions are studied.
研究了硫酸铵-溴化四丁基铵(TBAB)-水体系萃取分离铅的行为及其与常见离子的分离条件。
TBAB-THF Hydrate Mixture as a Cold Storage Medium
四丁基溴化铵-四氢呋喃系蓄冷水合物
Synthesis of Cinnamaldehyde with Tetrabutyl Ammonium Bromide as Catalyst
四丁基溴化铵催化合成3-苯基丙烯醛
Separation of Pd(Ⅱ) by Floatation with the System KBr-TBAB
溴化钾-四丁基溴化铵体系浮选分离钯(Ⅱ)
Study on Etherification of p-Cyano Phenol Catalyzed by Tetrabutylammonium Bromide
四丁基溴化铵催化对氰基苯酚醚化反应的研究
Conductance Studies of NaBPh4,NBu4Br and NaBr in Dipeptide-water Mixed Solvents
四苯硼钠、四丁基溴化铵和溴化钠在二肽-水混合溶剂中的电导性质
Catalytic Synthesis of Sclareolide with Tetrabutylammonium Bromide as Catalyst and Hydrogen Peroxide as Oxidant
四丁基溴化铵催化过氧化氢氧化香紫苏醇合成香紫苏内酯的研究
Study on floatation separation of mercury with tetrabutyl ammonium bromide-potassium iodide-water system
四丁基溴化铵-碘化钾-水体系浮选分离汞(Ⅱ)的研究
Study on the solid fraction measurement of TBAB clathrate hyrate slurry(CHS) using a conductance probe
四丁基溴化铵(TBAB)包络化合物浆(CHS)固相含量的电导率法测量研究
Experiment on Phase Change Conditions and Phase Change Latent Heat of Tetra-n-butyl Ammonium Bromide Aqueous Solutions for Cold Storage
新型空调蓄冷材料四丁基溴化铵-水相变条件和相变热实验研究
Floatation separation of bismuth with tetrabutyl ammonium bromide-potassium iodide system
溴化四丁基铵-碘化钾体系浮选分离铋
Separation of Lead with Ammonium Sulfate-Tetrabutylammonium Bromide Aqueous two-phase Liquid-Liquid Extraction System
硫酸铵-溴化四丁基铵水体系液液萃取分离铅
tetrabutylammonium hydroxide solution
四丁基氢氧气化铵溶液
Solvent Extraction of Aurocyanide by Extractant CTMAB and TBP
十六烷基三甲基溴化铵/磷酸三丁酯萃取金
Synthesis Beta Zeolite with Vapour-phase Method Using TEABr as the Organic Template
四乙基溴化铵为模板剂汽相法合成β沸石
tri-n-octylpropyl ammonium bromide
三正辛基丙基溴化铵
cetrimonium bromide
溴化十六烷基三甲基铵
CETAB (cetyl trimethy1 ammonium bromide)
十六[烷]基三甲基溴化铵
cetyltriethylammonium bromide
鲸蜡(基)三乙基溴化铵,十六烷基三乙基溴化铵