A colorimetric method for epoxides, based on the reaction of the oxirane group with picric acid, is reportedly more sensitive than the oxirane test and is not subject to the shortcomings mentioned. 据报导以环氧乙烷与苦味酸的反应为基础的一种测定环氧化物的比色法比环氧乙烷试验敏感,并不具有所提到的缺点。
Methanamine, N-methyl-, polymer with ( chloromethyl) oxirane; 二甲胺与环氧氯丙烷的聚合物;
Aziridine, polymer with oxirane; Ethoxylated polyethyleneimine; 氮丙啶与环氧乙烷的聚合物;
Oxirane,( chloromethyl)-, polymer with ammonium hydroxide; Ammonia, epichlorohydrin polymer; 氯甲基环氧乙烷与氢氧化铵的聚合物;
Starch, 2-hydroxypropyl ether, polymer with ( chloromethyl) oxirane; starch, 2-hydroxypropyl ether, polymer with ( chloromethyl) oxirane; 淀粉-2-羟基丙基醚与氯甲基环氧乙烷的聚合物;
Synthesis and Properties of the Hydrophilic Copolymer Support Containing Oxirane for Immobilized Penicillin Acylase 含环氧基亲水性固定化青霉素酰化酶共聚载体的合成与性能研究
Formaldehyde, polymer with oxirane and phenol, methyl ether; 甲醛与环氧乙烷、苯酚和甲基醚的聚合物;
Research on the KI Ether Catalysts for the Reaction of Carbon Dioxide with Oxirane to Ethylene Carbonate KI-醚类催化剂催化二氧化碳和环氧乙烷合成碳酸乙烯酯反应研究
Safety assessment for oxirane production system 环氧乙烷生产系统的安全性评价
For the emulgent when the oxirane addition number ≥ 9. EO加成数≥9时,适合作乳化剂。
Safety Assessment for Oxirane Production System in Ethylene Industry 乙烯工业中环氧乙烷生产系统安全评价
The Method and Development of preparation of Phenyl Oxirane 苯基环氧乙烷制备方法及进展
UV laser MPID time-of-f light mass spectra study on Oxirane 紫外激光作用下环氧乙烷的TOF质谱研究
Influence of Preparation Methods of Copolymer Supports Containing Oxirane Groups on Activity of Immobilized Penicillin Acylase 含环氧基的交联聚合物载体的制备方法对固定化青霉素酰化酶活性的影响
The ANN model of oxirane reactor is the core of the software, and training, recalling, predication and illustration are included. 软件以环氧乙烷反应器神经网络模型为核心,包括训练、回忆、预测及说明四个部分。
After researching on catalyzed reaction condition of carbondioxide with epoxy ethane the catalytic activity of six kinds of resin in reaction of carbondioxide with oxirane to ethylene carbonate was studied. 考察了二氧化碳与环氧乙烷的催化反应条件,研究了六种树脂对二氧化碳与环氧乙烷生成碳酸乙烯酯的催化活性。
The process of producing ethanolamine by amination of oxirane was introduced. 介绍了环氧乙烷氨化法生产乙醇胺的工艺。
Simulated Software of Oxirane Reactor Mode by Using ANN 环氧乙烷反应器工况模拟软件开发
The Mechanism and Kinetics of Oxirane Ring cleavage in Epoxidized Oil with Formic Acid 甲酸-环氧油开环反应机理和动力学研究
Hydroxyethyl carboxymethyl cellulose ( HECMC) was synthesized by using chloroethanol as etherifying agent instead of oxirane and chloroacetic acid without isolating intermediate. 探讨了用氯乙醇代替环氧乙烷和一氯醋酸作醚化剂,不用分离中间产物合成HECMC。
The reaction that ethylene is oxidized to produce oxirane is very complex and there are many difficulties to simulate the mode by building a mechanic model. 由于乙烯氧化生成环氧乙烷的反应过程非常复杂,建立机理模型对其生产工况进行模拟存在许多困难。
Our group got breakthrough in the field of Lewis acid-promoted C-C bond cleavage of oxirane. 我们小组在路易斯酸催化环氧乙烷衍生物C-C键断裂领域做了突破性工作。