The modified titanium base solid acid used as catalyst for the synthesis of tributyl citrate from citric acid and butyl alcohol was investigated in this paper. 以改性钛基固体酸为催化剂催化合成柠檬酸三丁酯,确定了酯化优化条件。
Research Progress in the Catalytic Synthesis of Tributyl Citrate with Solid Acid 固体酸催化合成柠檬酸三丁酯的研究进展
In this paper the nontoxic plasticizer tributyl citrate has been prepared by the catalysis of the molecular sieve and the ion exchange resin. 报导了用分子筛和离子交换树脂催化合成无毒增塑剂柠檬酸三丁酯的初探结果。
Mass transfer and separation of phenol in tributyl phosphate/ kerosene supported liquid membrane system 磷酸三丁酯/煤油支撑液膜体系中苯酚的传质分离
Effect of tributyl phosphate on molybdenum-based catalyst system catalyzed polymerization of butadiene 磷酸三丁酯对钼催化体系聚合丁二烯的影响
Study on synthesis of tributyl citrate by catalysis of potassium bisulfate under microwave radiation 微波辐射硫酸氢钾催化柠檬酸三丁酯的合成研究
Production and application of green plasticizer tributyl citrate 绿色增塑剂柠檬酸三丁酯的生产和应用
The present situation and prospects of research on catalysts for synthesis of tributyl citrate are introduced. 介绍近年来柠檬酸三丁酯合成用催化剂的研究现状及发展前景。
Tributyl citrate is a new material of non-toxic plasticizer. 柠檬酸三丁酯是一种新型无毒增塑剂。
The technology of pilot scale run of electrostatic flocking onto rubber rug with MDI, polyols, toluene and tributyl phosphate as the raw materials was reviewed. 介绍了以二苯甲烷二异氰酸酯(MDI)、多元醇、甲苯和磷酸三丁酯为原料合成橡胶地毯用静电植绒胶的中试工艺路线。
Study of the Perfluorosulfonic Acid Resin Catalyst for the Synthesis of Tributyl Citrate under Microwave Irradiation 微波辐射全氟磺酸树脂催化合成柠檬酸三丁酯的研究
In view of the high concentration of phenol in caustic carbonized sludge, a complexing dephenol extractor, 30% TBP ( tributyl phosphate) kerosene solution was selected. 针对碱渣碳化液突出的酚浓度高问题,选择了30%磷酸三丁酯煤油溶液作为络合萃取脱酚剂。
Hydrogen bonding between water and tributyl phosphate ( TBP) in TBP-CCl_4-H_2O system has been studied by~ 1H NMR method. 用NMR法研究了TBP-CCl4-H2O体系中水与磷酸三丁酯(TBP)之间的氢键作用。
Kinetic studies on the solvent extraction of uranium(ⅳ) and thorium(ⅳ) from nitric acid solution with tributyl phosphate 磷酸三丁酯从硝酸介质中萃取铀(Ⅳ)和钍(Ⅳ)的动力学研究
Synthesis of tributyl citrate with S_2O_8~ ( 2-)/ ZrO_2-SiO_2 solid acid as catalyst which was prepared by co-precipitation, the effects of prepared conditions on catalytic activity were investigated and analysed the stability of the catalyst. 采用共沉淀法制备S2O82-/ZrO2SiO2固体酸催化剂,并用于柠檬酸三丁酯的合成反应,考察了制备条件对催化剂活性的影响,并对催化剂的稳定性进行分析。
Determination of 17 Trace Impurity Elements and erbium in Zr-U-Er alloy by chromatographic separation with tributyl phosphate and ICP-AES TBP色层分离-ICP/AES法测定锆铀铒合金中十七个微量杂质元素和铒
Study on potentiometry in nonaqueous solvents ⅰ. water membrane nickel indicator electrode in tributyl phosphate 非水溶剂电位法的研究Ⅰ.水膜镍电极在磷酸三丁酯中的响应
The component activity coefficients in systems of tributyl phosphate ( TBP), diluents and water are calculated with the theoretical model for chainlike molecules derived in paper(ⅰ). 对链状分子体系用微扰理论模型计算了磷酸三丁酯(TBP)、稀释剂和水体系的活度系数。
The stability of uranium(ⅳ) in nitric acid and tributyl Phospate ( TBP)-kerosene media is investigated. 研究了HNO_3和TBP-煤油介质中U(Ⅳ)的稳定性。
An on line supported liquid membrane enrichment flow injection spectrophotometric method for the determination of trace aniline in river water has been developed. A nonpoisonous carrier, tributyl phosphate ( TBP) dissolved in kerosene was used in the supported liquid membrane extraction system. 选用无毒性的磷酸三丁酯为载体,煤油为膜溶剂的支撑液膜萃取体系,建立了支撑液膜在线萃取富集流动注射分光光度法测定河水中苯胺的新方法。
Solvent Extraction method was applied to separate trace tin and trace germanium, which tributyl phosphate and tetrachloromethane became a kind of extractant, using counter synergistic extraction, and inorganic salt was used as salting-out. 主要是采用液-液萃取法,用磷酸三丁酯(TBP)与四氯化碳作为混合萃取剂,利用反协同萃取,并加入无机盐作为盐析剂对微量锡与微量锗进行分离富集。
The influence of the structure parameters and operating parameters of the extraction column on the extraction efficiency during extraction using tributyl phosphate as primary extractant is studied. The differences of impurity ion removal effects of washing conditions and the back extraction effects at different conditions are compared. 研究了在用磷酸三丁酯作为主要萃取剂时萃取塔的结构参数和操作参数对萃取效率的影响,比较了洗涤条件对杂质离子的脱除效果,以及不同条件下反萃效果的差异。
P-Aminophenol ( PAP) wastewater was extracted with tributyl phosphate ( TBP) based on complexation extraction, the effects of equilibrium pH value of aqueous solutions, diluents and temperature on extraction were discussed. 采用磷酸三丁酯(TBP)络合萃取对氨基酚(PAP)废水,讨论了溶液平衡pH值、稀释剂种类以及温度对萃取效果的影响。
~ ( 31) P and 1H NMR Study of the Protonation of Trimethyl and Tributyl Phosphates 磷酸三甲(丁)酯质子化的~(31)P和~1HNMR研究
A solid acid was prepared from coal ash and ferrous sulfate and used in synthesizing tributyl citrate instead of H_2SO_4 as catalyst. 研究了用粉煤灰与硫酸亚铁复合制备的固体酸催化剂替代浓硫酸,用于合成柠檬酸三丁酯。
The results indicated that: P-hydroxybenzoic acid and tributyl phosphate as new types of inhibitors, were liable to interact with copper forming SAMs on the surface of copper. 结果发现:对羟基苯甲酸和磷酸三丁酯作为新型铜缓蚀剂,都可以在铜表面形成自组装膜。
The effect of reaction time and the dosage of tributyl phosphate on the morphology of the product were systematically investigated. On the other hand, the luminescent properties of the products were also studied. 考察了反应时间、磷酸三丁酯的用量等因素对反应产物形貌的影响,并对一维铕配位聚合物和磷酸铕超结构的光学性能进行了研究。