1) catalytic depolymerization
催化解聚
1.
Kinetic analysis showed the catalytic depolymerization reaction in sub-critical ethanol was a first-order reaction and its activation energy was 40.
9MPa、反应时间15~60 min条件下,利用间歇式高压反应釜研究了聚碳酸酯(PC)在亚临界乙醇中的催化解聚,产物分别采用傅里叶红外光谱(FT-IR)、气质联谱(GC-MS)和气相色谱(GC)进行分析。
2) catalytic cracking
催化裂解
1.
ZSM-5 catalysts modified with lanthanum for catalytic cracking of C_4-olefins to propylene;
La修饰ZSM-5分子筛催化剂用于C_4烯烃催化裂解制丙烯
2.
Study on production of propylene and ethene from 1-butene by catalytic cracking;
1-丁烯催化裂解制丙烯和乙烯反应性能的研究
3.
Study on activity stability of catalytic cracking catalyst for producing lube base oil from hydrocracking bottoms;
加氢尾油催化裂解生产润滑油基础油催化剂活性稳定性研究
3) catalytic pyrolysis
催化裂解
1.
Maximizing yield of propylene by two-stage riser catalytic pyrolysis of heavy oil;
两段提升管催化裂解多产丙烯研究
2.
Study on the catalysts for catalytic pyrolysis of heavy oil to ethylene and propylene;
重油催化裂解多产乙烯丙烯催化剂的研究
3.
Study on lumping kinetic model of heavy oil catalytic pyrolysis;
重油催化裂解集总动力学模型研究
4) catalytic decomposition
催化分解
1.
Research on catalytic decomposition of green propellant N_2O;
一氧化二氮无毒推进剂催化分解研究
2.
Research on rocket engine using hydrogen peroxide of catalytic decomposition;
过氧化氢单元催化分解火箭发动机研究
3.
A series of alumina- or silica-supported precious metal catalysts have been screened for catalytic decomposition of hydroxyl ammonium nitrate by the thermal analysis method.
7℃)催化分解80%硝酸羟胺,显示出该催化体系在环境友好的单组元推进器上具有很大的应用潜力。
5) degradation
[英][,deɡrə'deɪʃn] [美]['dɛgrə'deʃən]
催化降解
1.
Mechanism of in Situ Compatibilization and Degradation by Friedel-Crafts Alkylation Reaction for Polymer Blends
高分子共混物中Friedel-Crafts烷基化反应原位增容与催化降解机理
2.
It is studied that the degradation of cationic brilliant red 5GN solution with immobiled TiO2 photo-catalyst prepared by binding method that nanosized TiO2 is adsorbed to coke by sodium silicate,using ultraviolet lamp or sunlight as light sources.
并以此作催化剂,在紫外灯或太阳光照射下,对阳离子艳红染料废水进行光催化降解实验研究,探讨了催化剂投加量、外加氧化剂量、使用寿命和反应时间等因素对光降解反应的影响。
3.
The mechanism of photocatalytic degradation of pharmaceutical wastewater is summarized,the factors of affecting photo- catalytic degradation velocity of pharmaceutical wastewater,the means of enhancing the efficiency of photocatalytic degradation of pharmpharmaceutical wastewater are reviewed.
概述了TiO_2光催化降解制药废水的机理,对制药废水光催化降解速率的影响因素、提高降解效率的途径以及纳米TiO_2光催化技术的研究应用进行了综述。
6) Catalytic hydrolysis
催化水解
1.
Under the apropriate temperature and sufficient residence time, the waste gas containing various concentration phosgene can be effectively treated by catalytic hydrolysis process, realizing meeting the national emission standards.
在合适的温度和足够的停留时间条件下，不同浓度的光气尾气经催化水解处理后均可达到国家排放标
2.
The catalytic hydrolysis of the mixture of benzalchloride and benzylchloride was studied,ben- zalchloride to form benzaldehyde in95%～ 1 0 0 % yield,but the benzylchloride not to react.
研究了苄叉二氯和氯化苄混合物的催化水解反应 ,苄叉二氯水解 95% ,而氯化苄不发生化学反应。
补充资料：催化裂解
分子式：
CAS号：
性质：以石油烃类为原料，在催化剂作用下进行热裂解，生产低分子烯烃和其他产品的过程。近年在流化催化裂化的基础上进行研究，发明了一个此类过程。由于提高了操作温度，选择了适当催化剂，提高了转化深度，得到了较高的烯烃气体产率和辛烷值较高的高含芳烃汽油。过程中催化剂上的焦炭仍可在装置内再生。现已有工业化装置。它是提供石油化工原料的一个新途径。
CAS号：
性质：以石油烃类为原料，在催化剂作用下进行热裂解，生产低分子烯烃和其他产品的过程。近年在流化催化裂化的基础上进行研究，发明了一个此类过程。由于提高了操作温度，选择了适当催化剂，提高了转化深度，得到了较高的烯烃气体产率和辛烷值较高的高含芳烃汽油。过程中催化剂上的焦炭仍可在装置内再生。现已有工业化装置。它是提供石油化工原料的一个新途径。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条