錫醇 的英文怎麼說
中文拼音 [xíchún]-
( 2 ) in ( no3 ) 3 was dissolved in acetylacetone in the mol ratio of l : 3. they were mixed for about 3 hours to obtain acetylacetone salts. then glycol methyl aether was added in the ratio of 1 : 40 to obtain indium oxide sol. sncl4 was dissolved in glycol methyl aether and then added into the indium oxide sol to prepare transparent and stable ito sol
（ 2 ）通過將銦的無機鹽硝酸銦與乙酰丙酮按摩爾比1 ： 3 ，混合攪拌3h左右得到銦的乙酰丙酮鹽，然後按一定摩爾比加入乙二醇獨甲醚溶液，混合攪拌制得氧化銦溶膠，再將一定量的sncl _ 4溶入乙二醇獨甲醚，摻入氧化銦溶膠制得透明穩定的摻錫氧化銦溶膠（ ito溶膠） ，該溶膠性能穩定，易於成膜。Zt - 295a is a high efficiency mercaptan type organic stannumtin heat stabilizer.
Zt - 295a為高效硫醇型有機錫熱穩定劑。Zt - 209 : butyltin mercaptide compound
硫醇丁基錫化合物Zt - 237 is mereaptan type organic stannumtin heat stabilizer
Zt - 237為硫醇型有機錫熱穩定劑。Dispersivity and stability of antimony doped tin oxide nanoparticles in ethylene glycol solutions
銻摻雜納米二氧化錫顆粒在乙二醇中的分散穩定性They were used as efficient lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87 % ~ 98 % yields and unsaturated and tertiary ones with 90 % ~ 94 % and 54 % ~ 68 % yields, respectively
結果表明，該有機錫化合物是合成酯的優良催化劑，產品收率高，飽和一元羧酸酯的收率為87 % ~ 98 % ，對不飽和羧酸酯和空間位阻大的叔醇酯也能得到較滿意的收率，分別為90 % ~ 94 %和54 % ~ 68 % 。Abstract : the allylation reactions of hydrates of - keto aldehydes and glyoxylates by diallyltin dibromo were carried out in water to give - keto and - ester homoallylic alcohols in good to excellent yields
文摘:在水相中， -羰基水合醛及水合醛酯與二溴二烯丙基錫作用可較高產率地生成-羰基和-酯基高烯丙基醇Stuctrures of nano - powders were studied with xrd, ftir, and tg - dsc. laser scattering granularity instrument described that nano - ito was dispersed in ethanol about average 50nm, configurations of nano - composites was studied with sem, which described that inorganic nanoparticles can disperse in pmma with nano - level
本文在乙醇/水溶液中採用sol - gel法制備被乙醇包裹的納米二氧化錫， ；通過膠溶法，制備ito膠體，利用乙醇/水的共沸，用乙醇替換水，從而使乙醇隔離納米ito粒子，達到初級分散的效果。The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive
（ 4 ）通過三種方法制備感光性的sno _ 2 ： sb （ ato ）溶膠，採用醇鈉法，添加苯酰丙酮制備的二氧化錫凝膠膜，在265nm和337nm處存在明顯吸收峰，空氣中放置，所形成的螯合物不發生變化，用相應波長的紫外光照射時，這個吸收峰會減小直至消失，表明薄膜具有良好的感光性。Abstract : the synthetic method of pentaerythrito naphthenate by n on - acid catalyst sno was studied. the influences of mole ratio of ethanediol and naphthenic acid, a mount of catalyst, reation time, reation temperature etc. on est erification were discussed and the suitable processing conditions were found
文摘:介紹了用氧化亞錫非酸性催化劑催化合成環烷酸季戊四醇脂的方法，通過討論醇酸摩爾比、催化劑用量、反應時間、反應溫度等因素對該脂化反應的影響，從而確定了適宜的工藝條件Light fragrant and sweet the pale - yellow of oil liquid. there is substance in normal temperature
3與硫醇辛基錫並用，有協同效果。And the chemical bath for deposition of sns thin films was constitute of triethanolamine sncl2 2h2o, nh4cl. nh4oh and triethanolamine
以三乙醇胺、硫代乙酰胺、氯化亞錫、氨水、氯化銨為反應物，採用常規化學浴制備sns薄膜。Sbcl5 was chosen as the dopant source. then yellowish antimony doped tin oxide ( ato ) sol was prepared, which was transparent and stable. the chemical change did n ' t happen and the sol can be used as normally when the sol was deposited for 1 year at room temperature
研究結果表明： （ 1 ）將sncl _ 2 ? 2h _ 2o溶入無水乙醇， 80迴流2小時左右，以sbcl _ 5為摻雜源進行摻雜，制得銻摻雜二氧化錫溶膠（ ato溶膠） ，該溶膠呈淺黃色，透明穩定，室溫放置一年沒有發生明顯變化，溶膠仍可正常使用。Methods for chemical analysis of tungsten - the polyethylene glycol octyl phenyl ether - phenylfluorone photometric method for the determination of tin content
鎢化學分析方法聚乙二醇辛基苯基醚-苯熒光酮光度法測定錫量Methods for chemical analysis of molybdenum - the polyethylene glycol octyl phenyl ether - phenyl fluorine photometric method for the determination of tin content
鉬化學分析方法聚乙二醇辛基苯基醚-苯熒光酮光度法測定錫量分享友人