The effects of addition of TTHA to acid tin plating bath at different current densities on the efficiency in removing Fe~(2+) and on coating quality are investigated in Hull cell.
采用赫尔槽试验,研究了在不同电流密度下,酸性镀锡液中加入三乙四胺六乙酸(TTHA)对去除Fe2+的效果和对镀层的影响;通过盐雾试验及塔菲尔曲线的测量,研究了镀层的耐蚀性能。
Synthesis of poly(trimethylene terephthalate) catalyzed with stannous oxalate;
草酸亚锡催化合成PTT的研究
The thermal decomposition of stannous oxalate was investigated by differential scanning calorimetry.
以草酸和氧化亚锡为原料,用室温固相一步反应法合成了草酸亚锡,用红外光谱(FTIR)和热重(TG)技术对产物进行了表征。
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。
Study on the optimization of blockburning substance——zinc stannate;
阻燃剂锡酸锌的优化制备
Synthesis of zinc stannate by low-temperature solid-phase reaction method;
低温固相反应合成锡酸锌
Preparation of zinc stannate and zinc stannate coated nano-sized calcium carbonate by homogeneous precipitation method
均匀沉淀法制备锡酸锌与锡酸锌包覆纳米碳酸钙的研究
Preparation of zinc stannate and zinc stannate coated nano-sized calcium carbonate by homogeneous precipitation method
均匀沉淀法制备锡酸锌与锡酸锌包覆纳米碳酸钙的研究
Study on the Technology of Stannate Conversion Coating for Magnesium Alloy;
镁合金锡酸盐化学转化处理技术研究
Synergetic Effect of Magnesium Stannate on Intumescent Flame Retardanted Polypropylene
锡酸镁对膨胀阻燃聚丙烯的协效研究
Study of Phosphate/Stannate Chemical Surface Treatment Techniques for Magnesium Alloys;
镁合金磷酸盐、锡酸盐化学表面处理技术的研究
Preparation of Zinc Stannate Coated Nano Calcium Carbonate and Its Effect on Flame Retardant Permance for PVC
锡酸锌包覆纳米碳酸钙的制备及对PVC的阻燃
Synthesis and Characterization of Novel Tungsten Phosphates、Sodium Titanium Oxide、Sodium Tin Oxide;
钨磷酸盐、锡酸钠、钛酸钠新化合物合成与结构表征
dibutyl tin maleate
顺丁烯二酸二丁基锡
tartar emetic
【化】吐酒石, 酒石酸氧锑锡
To whiten(a metal)by soaking in acid or by coating with tin.
在…上镀锡把（金属）浸在酸中或镀锡，使之变白
High Speed Acidic Electroplating Technology of Compact and Bright Sn and Sn-Cu Alloy for Copper Wire
铜线材酸性高速电镀致密光亮锡、锡铜合金
Research Progress on Methylsulfonate Tin and Tin Alloy Plating
甲基磺酸盐电镀锡及锡合金的研究进展
Recycling indium and tin by treating ITO waste with sulphuric acid and hydrochloric acid leaching-sulfide precipitation
混酸溶浸—硫化沉锡工艺处理ITO废料回收铟锡
Effect of tin on hydrogen evolution behavior of Pb-Sn alloys in H_2SO_4 solution
锡对铅锡合金在硫酸溶液中析氢行为的影响
Study on Bright Tin-Lead-Bismuth Alloy Electroplating Technology with Methylsulfonic Acid Bath
甲磺酸电镀光亮锡-铅-铋合金工艺研究
Studies on the Interaction of Organotin Compounds with Natural Amino Acid;
有机锡与天然氨基酸相互作用的研究
Study on the Synthesis of Isoamyl Propionate by SnCl_4·5H_2O;
四氯化锡催化合成丙酸异戊酯的研究
Syntheses and Structures of Organotin Arsonate Compounds
有机锡胂酸化合物的合成及结构研究
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