A method of quantitative analysis for allethrin, permethrin and piperonyl butoxide in insecticidal aerosol for household has been studied by GC FID. 用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯、氯菊酯和增效醚。
Using organic salts of strontium and barium with titanium butoxide as precursors, the solution of Sr-modified BaTiO_3 were prepared successfully. 用锶、钡的有机酸盐和钛酸丁酯为原料,以溶胶-凝胶法制备了钛酸锶钡溶胶。
Production of Potassium Tert Butoxide by Azeotropic Distillation with Reaction 共沸反应精馏制取叔丁醇钾
Polymerization of Methyl Methacrylate by Copper ( I) Tert-Butoxide 叔丁醇亚铜催化甲基丙烯酸甲酯聚合
Preparation of TiO_2 Film through Hydrolysis of Titanium Butoxide and Interaction between Sensitizing Dyes and the Film 水解钛醇盐制备TiO2膜及其与光敏染料的相互作用
It was studied that ultrafine powders and ceramics of lead-zirconate-titanate can be prepared by sol-gel technique with titanium butoxide and anhydrous lead acetate and zirconium alkoxide. 本文主要对以丁醇钛,无水醋酸铅,和自制乙醇锆为原料制备锆钛酸铅(PZT)微粉及陶瓷的溶胶凝胶(sol-gel)方法进行了研究。
Lead Zirconate Titanate ceramic material has been prepared by sol-gel method with Titanium butoxide, Zirconium alkoxide and anhydrous lead acetate. 以丁醇钛、乙醇锆、醋酸铅为原料,采用溶胶-凝胶新工艺,成功地制备出锆钛酸铅陶瓷材料。
It has obvious technical, economical and safety advantages over the traditional method of producing potassium tert butoxide from metallic potassium. 它比传统金属钾制取叔丁醇钾有明显的技术、经济、安全优势。
Studies on the polymerization system of butadiene/ toluene/ n-butyl Lithium-Potassium butoxide ⅱ. the reaction kinetics 丁二烯/甲苯/叔丁氧基钾-正丁基锂体系聚合反应的研究Ⅱ.反应动力学
By using lead acetate, zinc propionate, niobium ethoxide, zirconium propoxide and titanium butoxide as precursors, zinc and niobium modified lead zirconate titanate ( PZN-PZT) gel fibers were fabricated by the sol-gel method. 以乙酸铅、丙酸锌、五乙氧基铌、四丙氧基锆和四正丁氧基钛为原料,用溶胶-凝胶法制备了锌铌酸铅-锆钛酸铅(PZN-PZT)凝胶纤维。
The Bi_2Ti_2O_7 thin film with strong ( 111) orientation was successfully prepared by chemical solution deposition ( CSD) technique on n-Si ( 100) using bismuth nitrate and titanium butoxide as starting materials. 采用化学溶液沉积法,以硝酸铋和钛酸四丁酯为原料成功地制备了Bi2Ti2O7介质膜。
Lead acetate, lanthanum acetate, bismuth acetate, zirconium oxide acetate and titanium butoxide were used as precursors, bismuth and lanthanum doped continuous lead zirconate titanate gel fibers were fabricated by the sol-gel method. 选用醋酸铅、醋酸镧、醋酸铋、丙醇锆和钛酸四正丁酯为原料,以乙二醇甲醚为溶剂,用溶胶-凝胶法制备铋和镧掺杂的连续锆钛酸铅纤维。
Preparation of Titania Film by Pyrolysis of Titanium Butoxide 钛醇盐热解法制备二氧化钛薄膜
Purification of piperonyl butoxide ( PB) by short-path distillation was studied experimentally. 应用刮膜式短程蒸馏装置对胡椒基丁醚(piperonylbutoxide,PB)的提纯进行了研究。
The results show that gelling of the solution system depends on gradually hydrolysis of titanium butoxide and polymerization with other organic group line as well as barium acetate. 分析结果表明:该溶液系统的胶化主要取决于钛酸丁酯的逐步水解并与包括乙酸钡在内的其他有机分子的聚合;
In the concerted mechanism, two ethylene molecules co-adsorb on the acid site. The reaction proceeds via simultaneous protonation and formation of C-C bond to give the butoxide product. 对于同步反应机理,两个乙烯分子共同吸附在分子筛酸性位,然后质子化和分子间C-C键结合同时进行,形成表面丁醇盐产物。