铬酸酐,chromic anhydride英语短句,例句大全

铬酸酐,chromic anhydride
1)chromic anhydride铬酸酐
1.Change of operating voltages in electrosynthesis process of chromic anhydride;铬酸酐电合成过程中工作电压的变化
2.Acenaphthenone was prepared by the oxidation of acenaphthene in the presence of chromic anhydride, acetic acid and polyethylene glycol as a phase transfer catalyst under mild reaction conditions with high yields.研究了在铬酸酐、冰醋酸和相转移催化剂聚乙二醇存在下苊的氧化反应 ,较温和的条件可高产率地得到苊酮。

英文短句/例句

1.Preliminary Studies on Electrosynthesis Chromic Anhydride from Sidium Chromate;铬酸钠电化学合成铬酸酐的初步研究
2.Technical Improvement of Recycling Chromium Trioxide Residue环保回收处理铬酸酐下脚料的技术改进
3.Basic Research for Electrocatalysis Synthesis Process of Chromic Anhydride in Integrated Technology of Clean Chromic Salts Production;铬盐清洁生产集成技术中电催化制备铬酸酐过程基础研究
4.THE EFFECT OF MALEIC ANHYDRIDE ACYLATING OF COLLAGEN UPON ITS REACTIVITY TO CHROME马来酸酐酰化对胶原与铬反应性能的影响
5.Determination of Chromium in Water Samples by Phthalic Anhydride-0.2% Diphenyl Carbazide-Ethyl Alcohol Spectrophotometry;苯二甲酸酐——0.2%DPC——乙醇分光光度法测定水中铬
6.Determination of trace chloride and sulfate in chromic anhydride by ion chromatography离子色谱法检测铬酐中的痕量氯离子和硫酸根
7.sulphuric anhydride三氧化硫, 硫(酸)酐
8.chromous acetate乙酸亚铬，醋酸亚铬
9.Chemical reagent-Acetic anhydrideGB/T677-1992化学试剂乙酸酐
10.polyvinyl methyl ethermaleic anhydride聚乙烯甲基醚／马来酸酐
11.sorbitan fatty acid ester山梨糖醇酐脂肪酸酯
12.xylitan monostearate木糖醇酐单硬脂酸酯
13.sorbitan monostearate山梨醇酐单硬脂酸酯
14.chlorendic anhydride氯菌酸酐（阻燃剂,固化剂）
15.Removing Ferric Compound from Chromium and Chromate Residue for Producing Chrome Tanning Agent铬酸铬渣生产铬鞣剂过程中除铁研究
16.chromate, metal (excl. natural lead chromate, double or complex chromates and precious metal chromates)金属铬酸盐（不包括天然铬酸铅、复或络铬酸盐和贵金属铬酸盐0
17.Suitable anhydrides for use in this process include phthalic, maleic, and succinic.适用于本法的酸酐有苯二甲酸，马来酸及琥珀酸的酸酐。
18.vinylacetate-maleic anhydride copolymer乙烯基醋酸盐-顺式丁烯二酸酐共聚物

相关短句/例句

chromium trioxide铬酸酐
1.A new cleaner technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been brought forward.提出了硝酸分解重铬酸钾法联产铬酸酐与硝酸钾的清洁工艺 ,并优选出过程中主要环节的合理操作条件。
2.A new technology for making chromium trioxide and potassium nitrate simultaneously by using nitric acid to decompose potassium dichromate has been analyzed according to phase diagrams of the K2Cr2O7-CrO3-KNO3-HNO3-H2O quaternary system at 0oC, 25oC and 45oC based on experimental results.以实验测得的K2Cr2O7-CrO3-KNO3-HNO3-H2O四元体系相图为依据,对用硝酸酸化重铬酸钾联产铬酸酐和硝酸钾工艺过程进行分析,确定了铬和钾利用率最大时的操作条件。
3)chromic acid-sulfuric acid铬酐-浓硫酸
1.Etching effects of potassium permanganate etching solution and traditional chromic acid-sulfuric acid solution were researched and compared by observations of surface morphology and measurements of peel strength between electroless copper coating and the substrate.通过基板表面形貌的观察和对化学镀铜层与基板间粘结强度的测定,研究和比较了高锰酸钾体系和传统的铬酐-浓硫酸体系对两种基板的微蚀效果。
4)chromic anhydride铬酐
1.Technological procedure for preparation of chromium sulfate using formaldehyde as a reductant of chromic anhydride;电沉积铬中甲醛还原铬酐制备硫酸铬的工艺条件
2.A titrimetric method for rapid determination of the concentration of chromic anhydride and sulfuric acid in ABS roughing solution;滴定法快速测定ABS粗化液中铬酐与硫酸的浓度
3.A new process of synthesis of chromium-2-picolinate by chromic anhydride oxidation;铬酐氧化连续生产吡啶甲酸铬新工艺
5)chromium trioxide铬酐
1.The method determining the chromium trioxide concentration in the Cr-electroplating solution is set up by the electrometric itration with the ferrous ammonium sulfate as the titrant.建立了以硫酸亚铁铵作滴定剂,电位滴定法测定镀铬溶液中铬酐(CrO_3)含量的方法。
6)CrO 3铬酐(CrO3)