氯化反应
- 网络chlorination
-
酰氯化反应条件为:草酰氯为酰氯化试剂,DMF为催化剂,收率90.7%。
The optimal parameters of acyl chlorination were selected as follows : oxalyl chloride as acyl chloride reagent , DMF as catalyst , the yield was 90.7 % .
-
氯化反应对Si-H键具有较高的选择性,Si-H的取代率能够达到90%以上。
The chlorination appeared to be highly selective for Si-H bonds , and more than 90 % of the Si-H bonds were substituted .
-
PE固相法氯化反应的研究
The research of pe chlorinated-graft reaction by solid method
-
用循环法在666&928°K范围内,从两个方向研究了氧化亚镍的氯化反应平衡。
The chlorination equilibrium of nickelous oxide has been investigated using the circulation method within the temperature range 666 & 928 ° K from both sides .
-
以aspenplus软件为工具,结合理论知识和实际经验,建立了CMS多氯化反应器的宏观层次的计算机仿真模型。
With ASPEN Plus as software tool , a steady-state simulation model was set up for the multi-chlorination reactor of CMS process .
-
氯化反应形成THM的影响因素;
The influential factors of chlorination forming THM ;
-
吡啶气相光氯化反应机理的理论研究&夺氢机理过渡态和IRC解析
Theoretical Study on the Mechanism of Gaseous Phase Photochemical Chlorination of Pyridine ── The Transition State and IRC Analysis of Abstracting Hydrogen Mechanism
-
对胶乳法的氯化反应历程进行研究,对完善胶乳法工艺具有重要意义,因而采用化学分析方法及SPSS回归分析方法,对胶乳法工艺制备氯化天然橡胶的氯化反应动力学进行了研究。
Study on the chlorination reaction mechanism in latex process is of importance for consummating the latex process . The chlorination reaction kinetics of natural rubber latex was studied by the methods of chemical analysis and SPSS software regression analysis .
-
利用短的湿壁管并结合双膜模型研究了氯气与丙酮并流氯化反应过程的传质系数,考察了丙酮流量VL、氯气流量QG及湿壁管长l对该气液反应传质的影响。
A gas phase mass transfer process was experimentally studied , in which the chlorine and acetone react in a short paralled flow wetted wall tube reactor .
-
研究表明:作为预处理介质的H3PO4试剂本身对乙炔氢氯化反应活性产生了很大的影响,而浓度对反应活性的影响并不显著。
The phosphoric acid material as pretreatment medium could exert a tremendous influence on catalytic activity of acetylene hydrochlorination , while the concentration did not affected catalytic activity remarkably .
-
在HgCl2&(工业)活性炭催化剂上乙炔氢氯化反应动力学和失活动力学的研究
Studies on Reaction Kinetics and Deactivation Kinetics of Vinyl Chloride Synthesis via Hydrochlorination of Acetylene on HgCl_2 - Activated Carbon Catalyst
-
饱和烃C-H键的活化及其配位催化反应的研究Ⅲ.PtCl4~(2-)配位离子催化戊烷氧化氯化反应的EHMO计算
Activation of C-H bond in alkanes and their coordinated catalytic reaction by organometallic complexes ⅲ . EHMO calculation of oxidative chlorination of pentane catalysed by ptcl_4 ~ ( 2 - ) ion
-
结果表明随着BPO添加量及光功率的增加,氯化反应速率加快,且BPO的添加量以不超过4g/molDMC为宜,过量的BPO在反应中会促使生成的固体光气分解。
It was shown that the chlorination rate increased with BPO addition and light powder raising . From 2 to 4 g / mol DMC was suitable for BPO addition , whose overbalance would make the triphosgene decompose .
-
本文得出最佳工艺参数为:沉积温度1400-1500K,氯气流量50~70ml/min,氯化反应温度900~1000K。
Finally the feasible technological parameters are concluded that the temperature is 1400 - 1500K , the temperature of chloridate is 900 K - 1000K and the flow rate of chlorine is 50-70 ml / min.
-
长链烷烃脱氢主反应及其失活过程表观动力学研究在HgCl2&(工业)活性炭催化剂上乙炔氢氯化反应动力学和失活动力学的研究
KINETICS OF CATALYTIC DEHYDROGENATION OF LONG CHAIN PARAFFINS AND ITS DEACTIVATION Studies on Reaction Kinetics and Deactivation Kinetics of Vinyl Chloride Synthesis via Hydrochlorination of Acetylene on HgCl_2 - Activated Carbon Catalyst
-
新型引发剂的应用,使氯化反应速度加快,与传统的热氯化法相比,反应周期由35~50h,缩短到7.5~8.5h,原料和能耗减少,产品质量稳定,生产成本降低。
Being compared with the traditional heat chlorination method the period of the reaction is shortened from 35 ~ 50 h to 7.5 ~ 8.5 h. The consumption of raw materials and energy is decreased ; the quality of the product is stable and the cost of the production decreased .
-
特戊酰氯在全回流填料塔内一氯化反应选择性的研究
Selectivity of Monochlorination of Pivaloyl Chloride Utilizing Total Reflux Packed Column
-
间苯二甲腈气相催化氯化反应动力学模型
A Modelling of Gas Catalysis Kinetics of M-phthalic Nitrile Chloration Reaction
-
氧氯化反应器失效形式分析与安全评估
Failure Mode Analysis and Safety Assessment for an Oxygen Chloride Reactor
-
吡啶气相光氯化反应工艺与动力学研究
Study on the Technology and Kinetics of Gas-phase Photo-chlorination of Pyridine
-
应用高效液相色谱技术优化了酰氯化反应时间。
The chloridization time is optimized with high performance liquid chromatography .
-
聚乙烯的气-固相氯化反应动力学研究&内扩散
Dynamic study of gas-solid chlorination reaction for polyethylene & interior diffusion
-
热氯化反应过程智能控制系统的设计
Design of the Intelligent Control System for the Reaction of Thermal Chlorination
-
确定了干燥工序的最佳干燥温度,氯化反应器的搅拌速度。
The best drying temperature and agitating speed are determined by experiment .
-
新型光敏催化剂用于甲苯侧链氯化反应
Side - Chain Chlorination of Toluene with New Photosensitive Catalyst
-
3-氯硝基苯气相氯化反应动力学的研究
A Study on the Kinetics for gaseous Chlorination of 3-Chloro-nitrobenzene
-
本文对废碳化钨粉的氯化反应进行了实验研究。
This paper describes the chlorination process of waste tungsten carbide powder .
-
有机氯化反应分离耦合技术及其应用
Application and Technology of Reaction-Separation Coupling Processes for Organic Chlorination
-
参数调优法计算二甲苯氯化反应相对速度常数
Evaluation of Relative Rate Constants for Chlorination of Xylene by Parameter Optimization
-
乙烯氧氯化反应技术的研究Ⅱ.反应历程及动力学
Studies on Ethylene Oxychlorination ⅱ . Reaction Mechanism and Kinetics