In this paper,with D,L-lactic acid as raw material and ZnO-Sn(Oct)2 as catalyst,the lactide was synthesized by the oligomerization and depolymerization under high vacuum.
采用氧化锌和辛酸亚锡为催化剂,在高真空条件下共同催化合成丙交酯。
Under reduced pressure,Poly(L-lactic acid)(PLLA) has been synthesized by ring-opening polymerization of L-lactide(LLA) catalyzed by Sn(Oct)2.
采用自制、提纯的L-丙交酯(LLA),用辛酸亚锡作催化剂,在减压下进行聚L-乳酸(PLLA)的开环聚合研究。
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。
Dioctyl phthalate as plasticizer was synthesized from octanol and phthalic anhydride using aluminium oxide,zince acetate,red lead oxide,stannous octoate,paratuluene sulfonic acid or two-component mixtures of the above compounds at certain ratio as catalysts.
介绍了以异辛醇和邻苯二甲酸酐(苯酐)为原料,合成增塑剂邻苯二甲酸二辛酯(DOP)的方法,分别以氧化铝、氧化锌、乙酸锌、红色氧化铅、辛酸亚锡、对甲苯磺酸6种单体催化剂及其以一定比例相互复配的6种复配催化剂合成DOP,考察催化剂对合成DOP的影响,结果表明,氧化铝与辛酸亚锡以1∶1比例复配催化剂为最佳催化剂。
Poly (ε-caprolactone) (PCL) was prepared via ring -opening polymerization ofε-caprolactone (ε-CL) with stannous octoate as initiator.
分别以D,L-乳酸和L-乳酸为原料制得D,L-丙交酯(D,L-LA)和L-丙交酯(L-LA);以辛酸亚锡为内酯开环聚合引发剂,用ε-己内酯(ε-CL)开环均聚合制备聚ε-己内酯,考察了引发剂用量、聚合时间和温度等对聚合产物特性黏数的影响。
The preparation process of stannous octanoate(stannous 2-ethylhex-anoate)which is manufactured by reaction of anhydrous stannous oxide with 2-ethylhexanoic acid has been researched in this paper.
本文对氧化亚锡与异辛酸反应制备辛酸亚锡（２－乙基已酸亚锡）的工艺进行了研究。
Lactide一glycolide copolymerization with stannous octanoate as an initiator and dedecanolas regulator was carried out.
本文以辛酸亚锡为引发剂，十二烷醇为调节剂，进行丙交酯、乙交酯共聚。
Electrochemistry Analysis of Cu-Sn Alloy of Electroless Tin Plating on PCB
低温化学镀锡液中次亚磷酸钠的作用
Technics Study on Stannous Methanesulfonate Synthesized by Electrochemistry Method
电化学合成甲基磺酸亚锡的工艺研究
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
A Study on Methylsulphonate Electroplating Process of Matt Pure Tin of Solderability
甲基磺酸电镀可焊性亚光纯锡工艺研究
Study on Colour Keeping Effect of Disodium Stannous Citric on Fruits and Vegetables
柠檬酸亚锡二钠对果蔬及其制品护色的研究
Catalytic synthesis of poly(lactic acid) with ionic liquid/stannous chloride as catalyst
离子液体/氯化亚锡催化合成聚乳酸的研究
Determination of Content of Pentetate Acid in Pentetate Acid and Stannous Chloride for Injection by Spectrophotometry
分光光度法测定注射用亚锡喷替酸中喷替酸含量
The effects of SnCl2/naphthalene disulphonic acid on the microstructure of polymers prepared from D,L-lactic acid
氯化亚锡/萘二磺酸对D,L-乳酸聚合物微结构的影响
Use： Used to analyse tin and vanadium, as an analytical reagent in determination of alkaloid and nitrite, etc.
用途：分析钒和锡。测定生物碱和亚硝酸盐等的试剂。
Syntheses and Structures of Tri(Substituted Silylmethylene)tin Pridinecarboxylates
三(三烃硅基亚甲基)锡吡啶甲酸酯的合成和结构表征
Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.
以非质子酸氯化亚锡为催化剂 ,催化合成了丁醛 - 1 ,2 -丙二醇缩醛。
Proving of Potassium Persulfate high Pressure Digestion-Stannous Chlorine Spectro Photometric Method;
城市污水总磷的测定——过硫酸钾高压消解、氯化亚锡分光光度法验证
Study on the synthesis of lactide using stannous bis(2-ethylhexanoate) as catalyst
2-乙基己酸亚锡催化合成丙交酯的合成工艺研究
Syntheses,characterization and biological activities of dibutyl-(trimethylsilylmethyl)tin carboxylates
二丁基(三甲基硅基亚甲基)锡芳香酸酯的合成、结构及生物活性
caprylic/capric triglyceride
辛酸/癸酸三酸甘油酯
ROSING, Hans Pavia
汉斯·帕维亚·罗辛
brown oxide (stannous oxide)
棕色氧化物（氧化亚锡）