2) titanium tetrachloride
四氯化钛
1.
Thermodynamics on the reaction of carbochlorination of titania for getting titanium tetrachloride;
制备四氯化钛过程中加碳氯化反应热力学
2.
The dethiolative coupling of thioamides promoted by the samarium and titanium tetrachloride mixed reagent;
钐/四氯化钛试剂促进下硫代酰胺的脱硫偶联反应的研究
3) titanium trichloride
三氯化钛
1.
L-ribose was synthesized using D-gluose as starting material by nine step reactions,including acetone protection,PDC oxidation-NaBH4 reduction,acid selective hydrolysis,NaIO4 oxidative degradation,aldehyde group protection with methoxyl amime,resin thorough hydrolysis- NaBH4 reduction and deoximation with titanium trichloride.
以D-葡萄糖为原料经过丙酮保护、PDC氧化-硼氢化钠还原、酸选择性水解、高碘酸钠氧化降解、甲氧胺醛基保护、树脂完全水解-硼氢化钠还原及三氯化钛脱肟等九步反应合成了L-核糖,并用1HNMR对各步产物进行了表征。
2.
Ultimately,using titanium trichloride as reducing agent,tungsten and isothiocyanate are formed green yellow chelate at the presence of hydrochloric acid,which is detected with colorimetry at the wave length of 430 .
方法基于在pH8~9的溶液中,使钨和Fe(OH)3共沉淀与钼分离,然后以盐酸溶解沉淀,再以NaOH沉淀Fe(OH)3,此时钨留在溶液中与Fe3+分离,最后以三氯化钛为还原剂,在盐酸介质中,钨与硫氰酸盐生成黄绿色络合物,于波长430 nm处比色测定。
3.
Oxalic acid content in beer was measured by titanium trichloride photometric method and the relative indexes were as follows: pH value as 1.
建立了三氯化钛光度法测定啤酒中草酸含量的方法,测定条件为pH1。
4) titanic chloride
四氯化钛
1.
In the preparation of spherical catalyst by ethylene polymerization, the effects of titanating temperature, titanating time, adding amount of titanic chloride, second titanating and carrier adducts of magnesium alkox-ide on the properties of catalyst were investigated.
在球型聚乙烯催化剂制备过程中,研究了载钛温度、载钛时间、四氯化钛加入量、二次载钛及醇镁加 合物载体组成对催化剂性能的影响。
6) TiCl_4
四氯化钛
1.
Preparation of Nanosized Rutile TiO_2 Powders by Direct Hydrolysis of TiCl_4;
四氯化钛低温水解直接制备金红石型纳米二氧化钛
2.
Preparation of nanosized rutile TiO_2 powders by forced hydrolysis of TiCl_4;
四氯化钛强迫水解制备金红石型纳米二氧化钛
3.
Nano-titania was prepared by spontaneous seed crystal thermo-hydrolysis of industrial aqueous TiCl_4 solution, and Ag-embedded nano-titania was synthesized through adding AgNO_3 during the process of thermo-hydrolysis of TiCl_4.
采用四氯化钛自生晶种水解法制备了纳米 TiO_2,通过在水解过程中引入硝酸银制得载银纳米 TiO_2。
补充资料:氯化钛
TiCl4 分子量189.73
无色或淡黄色透明液体。密度1.726g/cm3。熔点-30℃。沸点136.4℃。潮湿受气中分解成二氧化钛和氯化氢,并发生大量烟雾,有强烈的刺激性。与碱金属、碱土金属进行反应,被还原成钴、三氯化钛、二氯化钛等产物。高温下与水蒸气作用可得到二氧化钛。遇水可缓慢生成盐酸及钛的氢氧化物,遇沸水可剧烈反应而生成盐酸与偏钛酸。
应用领域 是制取海绵钛和钛白粉的主要原料。用作媒染剂、烟幕剂、生产聚乙烯等的催化剂。用于制备颜料和绝缘漆(如正钛酸丁醋等)。也是一种良好溶剂,可溶解多种有机物,如合成树脂、橡胶和塑料等。
无色或淡黄色透明液体。密度1.726g/cm3。熔点-30℃。沸点136.4℃。潮湿受气中分解成二氧化钛和氯化氢,并发生大量烟雾,有强烈的刺激性。与碱金属、碱土金属进行反应,被还原成钴、三氯化钛、二氯化钛等产物。高温下与水蒸气作用可得到二氧化钛。遇水可缓慢生成盐酸及钛的氢氧化物,遇沸水可剧烈反应而生成盐酸与偏钛酸。
应用领域 是制取海绵钛和钛白粉的主要原料。用作媒染剂、烟幕剂、生产聚乙烯等的催化剂。用于制备颜料和绝缘漆(如正钛酸丁醋等)。也是一种良好溶剂,可溶解多种有机物,如合成树脂、橡胶和塑料等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条