臭氧化反应
- 网络ozonization;Ozonolysis;ozonation;ozonization reaction
-
经详细分析对比,提出矿物材料体系染料废水臭氧化反应中存在Cu丝光沸石岩表面吸附作用反应机理、与水镁石溶解有关的碱催化机理及Mg2+与有机酸根络合反应机理。
In the end , the authors deduce three possible mechanisms for minerals in organic wastewater ozonization processes . They are adsorption of Cu-mordenites , alkali catalysis related to brucite decomposition and complex reaction between Mg 2 + and organic acids .
-
以市售β紫罗兰酮为起始物,经臭氧化反应制备β-环柠檬醛。
β Cyclocitral was prepared from β ionone by ozonization .
-
温度对脂肪酸甲醋的臭氧化反应选择性(K)有影响。
Temperature also has great influence to the reaction .
-
HDPE臭氧化反应的研究
Oxidation reaction of HDPE with ozone
-
活性炭表面的碱性基团和弱碱性的金属氧化物使得催化臭氧化反应最终pH值比臭氧氧化略高。
The basic groups in activated carbon surface and the weak alkaline of metal oxides in Cu / AC and Ni / AC aroused the final pH values in catalytic ozonation slightly higher than that of ozonation .
-
考察了催化剂投加量、初始溶液pH值、叔丁醇浓度、催化剂循环使用对催化臭氧化反应的影响,进而对非均相催化臭氧化苯酚和草酸降解性能和反应机理展开了初步研究。
The effects of catalyst dosage , initial pH , concentration of tert-butanol and catalyst recycling in the catalytic ozonation were studied ; degradation and reaction mechanism of heterogeneous catalytic ozonation of phenol and oxalic acid were further investigaed .
-
pH值是影响非均相催化臭氧化反应过程的重要因素,以镨负载氧化铝(Pr/Al2O3)为催化剂,重点研究了溶液初始pH值对苯酚催化臭氧化过程的影响。
PH is the key factor to affect heterogeneous catalytic ozonation reactions . To study the effects of pH on catalytic ozonation , The Pr / Al2O3 powder was used as catalyst on catalyzed ozonation for degradation of phenol in different pH solutions .
-
通过Na2CO3对催化反应的影响验证了Mn2+催化臭氧化反应遵循自由基反应原理;
The catalysis followed a hydroxyl radical pathway that it was deduced from the effect of Na2CO3 on the reaction of catalytic activity .
-
自由基抑制剂(叔丁醇)的加入,显著降低臭氧化反应去除2,4-D的效果,自由基参与的反应历程对于2,4-D的降解十分重要。
Addition of inhibitor on free radical ( tert-butyl alcohol ) reduced ozone degradation of 2,4-D obviously , showing the importance of free radical reaction path on the 2,4-D degradation .
-
同时以2,4-D为目标反应物,研究了腐殖酸,自由基捕获剂叔丁醇,HCO3~-,及水中的金属离子对2,4-D的催化臭氧化反应的作用;
We also studied the effect of HA / Tert-butanol , a typical free radical inhibitor / HCO3 - some metal ions in the water for the removal of 2,4-D.
-
金属及其氧化物催化臭氧化反应的研究进展
Review on Catalytic Ozonation for Water-treatment by Metals and Metallic Oxides
-
甲基丙烯基醛和甲基乙烯基酮水相臭氧化反应
Ozonolysis of Methacrolein and Methyl Vinyl Ketone in Aqueous Solutions
-
双键臭氧化反应及其机理
Reactions and mechanisms of ozonization of double - bond
-
丙烯的臭氧化反应动力学研究
Kinetic Study of the Gas-phase Ozonolysis of Propylene
-
β-蒎烯的液相臭氧化反应研究
Study on the Liquid Phase Ozonization of Pinene
-
本文介绍了基于臭氧的垃圾渗滤液处理技术的研究和应用现状,以及臭氧处理单元的发展和先进的臭氧化反应系统。
In this article , the status of treatment of landfill-leachate by ozone-based technology and advanced ozonization system are introduced .
-
八角茴香油和肉桂油的臭氧化反应过程受反应控制,传质的影响很小;
The ozonized reaction processes of star anise oil and Cinnamonic oil were controlled by reaction , and were influenced less by mass transfer .
-
从臭氧化反应Criegee机理出发,介绍了初级臭氧化物和臭氧化物的结构和化学性质以及近年来研究者对其研究的拓展,同时介绍了臭氧化物不同的裂解方式。
Based on the Griege mechanism , the chemical structure and nature of primary ozonide and ozonide and those progresses in recent years are given .
-
催化臭氧化反应前后活性炭的红外谱图表明其表面吸附有大量有机降解物。
The infrared spectra of the activated carbon indicated that , during the process of ozonation , there were a large number of organic degradation products adsorbed on the activated carbon surface .
-
水中有机物臭氧化去除反应机理
The reaction mechanism of organic substance removal from water by Ozonization
-
实验表明,将肉桂醛臭氧化的反应器串联后,臭氧利用率可达90%以上,文章对反应选择性及工艺条件进行了分析。
In the series reactor for the ozonization of Cinnamaldehyde the utilization ratio of ozone is over 90 % . The conditions and the selectivity of the reaction are analysed .
-
试论烯烃的臭氧化及其水解反应
Discussion on the ozone oxidation of alkene and its hydrolysis reaction
-
分析了催化臭氧化过程的反应途径。
The reaction pathway of catalytic ozonation is analyzed .
-
介绍了催化臭氧化过程的反应机理,综述了不同催化剂在催化臭氧氧化处理水中的最新应用。
The mechanisms of catalytic ozonation are introduced briefly first , and then the catalysts recently used in this process are summarized in detail .
-
根据试验分析,有机物的臭氧化主要由直接反应(D反应)和间接反应(R反应)来完成。
Direct reaction and indirect reaction carried out the ozone oxidization reaction of organic matter .
-
天然脂肪酸的臭氧化&氧化分解反应
Ozonidation-oxidation decomposition reaction of the natural fatty acid
-
目的通过烯烃的臭氧化及其水解的反应历程,研究和测定烯烃的结构。
Objective To study and to determine the structure of alkene by the ozone oxidation of alkene and its hydrolysis reaction course .
-
对比THMFP/TOC比值,推测单独臭氧化和催化臭氧氧化后,有机物中可与氯反应生成DBP的反应点逐渐降低.相对而言,催化臭氧氧化较单独臭氧化对这些反应点的减少更有效。
By comparing THMFP / TOC , it was suggested that the active sites in organic was decreased after catalytic ozonation and ozone oxidation , and the catalytic ozonation was more effective than ozonation alone .