The catalytic activity of esterification of diisooctyl terephthalate was studied,with stannous oxide,stannous chloride,stannous octoate and their synergism as catalyst.
以3种亚锡类催化剂氧化亚锡、氯化亚锡、辛酸亚锡以及它们之间复配后作为催化剂,对对苯二甲酸二异辛酯酯化反应的催化活性进行了研究,实验结果表明,以氧化亚锡和辛酸亚锡复配后的催化活性最高,氧化亚锡和辛酸亚锡作为催化剂的酯化反应最佳合成工艺条件为:催化剂的加量为0。
Synthesis of diisooctyl phthalate (DOP) was presented by esterification of 2-ethyl octanol with phthalic anhydride under the catalyzation of stannous oxide, with no neutralization and no water wash to get the good quality of product.
以氧化亚锡 (SnO)作催化剂 ,苯酐和辛醇 (2 乙基己醇 )酯化反应合成邻苯二甲酸二辛酯 (DOP) ,省却中和水洗和汽提工序 ,其最佳工艺条件为 :酯化温度 2 10～ 2 2 0℃ ,催化剂加入量 0 。
By comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative pressure, the better method of synthesizing 2 ethylhexyl chloroacetate is using stannous oxide as catalyst under negative pressure.
通过对三种催化酯化反应的脱水方法及负压下使用不同催化剂的比较和选择,提出了以氧化亚锡为催化剂负压脱水合成氯乙酸2乙基己酯的方法。
At the same time the recovery method of SnO was studied.
本课题以邻苯二甲酸二辛酯 (DOP)生产工艺中副产炭泥为研究对象 ,采用溶剂萃取法从炭泥中回收DOP ;再用化学方法回收催化剂氧化亚锡。
The synthetic method of pentaerythrito naphthenate by non?acid catalyst SnO was studied.
介绍了用氧化亚锡非酸性催化剂催化合成环烷酸季戊四醇脂的方法 ,通过讨论醇酸摩尔比、催化剂用量、反应时间、反应温度等因素对该脂化反应的影响 ,从而确定了适宜的工艺条件 。
The reaction conditions for synthesizing DLLA were studied with using SnCl2/ZnO as composite catalyst,and the yield of DLLA was improved.
采用氯化亚锡/氧化锌做为复合催化剂,研究合成丙交酯的反应条件,提高了丙交酯的收率。
brown oxide (stannous oxide)
棕色氧化物（氧化亚锡）
Tin free, polishing anifouling composition with cuprous oxide.
含氧化亚铜的无锡自抛光防污涂料。
The Research on the Production of Copper Oxide and Sub-Oxides about Fe and Sn by High Energy Ball Milling
高能球磨制备氧化亚铜及铁锡亚价氧化物的研究
tartar emetic
【化】吐酒石, 酒石酸氧锑锡
Study on the Preparation of Zinc Oxide and Tin Dioxide Nanoparticles;
纳米氧化锌和氧化锡粒子的制备研究
Dye-sensitized SnO_2 Solar Cell and Solid-state Electrolyte CuI s Preparation and Application;
染料敏化二氧化锡太阳能电池及固体电解质碘化亚铜的制备与应用
Automatically clean the sediment before solder.
自动刮除氧化的锡，达到清理锡液面的功能。
Nitration of Benzene to Nitrobenzene over Nanosized Stannic Oxide Catalysts
纳米二氧化锡催化苯硝化合成硝基苯
This extra long life antifouling is a first class bottom compostition with excellent antifouling propertyes, with a high content of cuprous oxide and tin free.
该防污涂料具有高效、长期的防污作用，含有较高的氧化亚铜，不含有机锡。
Electrochemical behavior of tin,manganese,and ruthenium oxide anodes based on titanium
钛基锡锰钌氧化物阳极的电化学性能
encapsulated stannous chloride
胶囊化氯化亚锡（防拔染剂）
Catalytic synthesis of n-butyl cinnamate with stannous chloride
氯化亚锡催化合成肉桂酸丁酯的研究
The Preparation and Characteristic of Ce-Zr Complex Oxides and Tin Oxide;
铈锆复合氧化物、氧化锡功能材料的制备和表征
Study on the AgSnO_2 Contact Material with the Addition of Rare Earth Oxide;
添加稀土氧化物的银氧化锡触头材料的研究
Tin Oxide Nanoparticles Confined in Mesoporous Silica
介孔氧化硅材料组装纳米氧化锡的研究
sulphurous anhydride [ oxide ]
二氧化硫, 亚硫酐
The addition of tin oxide has a stabilizing effect on the colour.
添加氧化锡能增加颜色的稳定性。
Research on the Preparation and Properties of Silver Tin Oxide Composite Material;
银氧化锡复合材料的制备及性能研究