The photocatalysis activity of composite catalyst prepared at different calcining temperature and holding time was investigated through the determination of COD value in wastewater. 通过测定废水降解过程中的COD值,研究了不同煅烧温度及保温时间下制取的复合催化剂的光催化活性。
It is suggested that the new type composite catalyst should be developed. 建议研制开发新型的复合型催化剂。
Electrochemical dechlorination of 4-chlorophenol in aqueous solution using a palladium-nickel bimetallic composite catalyst supported on nickel foam Pd-Ni双金属复合物修饰泡沫镍电极对水中4-氯酚的电化学脱氯
BiVO_4 Composite Catalyst and Its Photocatalytic Activity under Visible-light Irradiation BiVO4复合催化剂及其可见光催化性质研究
Study on photocatalytic removal of formaldehyde from air using PANi/ TiO_2-SiO_2 composite catalyst 聚苯胺/TiO2-SiO2复合催化剂去除空气中甲醛的研究
AgBr/ TiO_2 Composite Catalyst: Preparation by Double-Jet Method and Visible Light Photocatalytic Property AgBr/TiO2复合催化剂:双注法制备及其可见光催化性能
The catalytic property of nano-Ti/ Si composite catalyst for polyester preparation was studied. The effects of catalyst concentration, Ti-and-Si ratio and catalyst addition method on polymerization and product quality were discussed. The nano-Ti/ Si composite catalyst was compared with regular antimony acetate catalyst. 研究了纳米Ti/Si复合催化剂在聚酯反应中的催化特性,讨论了催化剂浓度、Ti/Si比、催化剂添加方式等对聚合反应及产物的影响,并与常规聚酯催化剂醋酸锑进行了比较。
Study on properties of high-efficient composite catalyst for PET PET高效复合催化剂性能研究
Application of Antimony-Titanium Composite Catalyst 锑钛复合催化剂应用研究
Catalytic property of nano-Ti/ Si composite catalyst for polyester preparation 纳米Ti/Si复合催化剂对聚酯的催化特性研究
Preparation and Study of Titanium Dioxide Nanoparticles Composite Catalyst 复合纳米二氧化钛催化剂的制备及研究
In this paper, the process of the thermal pyrolysis of waste polystyrene ( WPS) was studied of with catalysts in existence such as cerous nitrate, composite catalyst and rare earth chloride etc. 本文研究了废聚苯乙烯在氯化稀土、硝酸铈和复合催化剂等催化剂存在下的裂解情况。
The perfume 2-heptyl-1,3-dioxolane was synthesized by the condensation reaction of n-octyl aldehyde ( A) with ethylene glycol ( B) in the presence of a composite catalyst which is composed of p-methyl benzene sulfonic acid and cupric sulfate. 在对甲苯磺酸和硫酸铜复合催化剂存在下,以正辛醛(A)和乙醇(B)为原料经脱水缩合合成了新型香料2-庚基-1,3二口恶戊烷。
Study on Synthesis of isobutyl acetate using ferric chloride and cupric chloride as composite catalyst in continuous esterifying system 三氯化铁与氯化铜共催化连续酯化合成乙酸异丁酯的研究
Based on the synthetic research, using PTA, 1,3-PDO as raw materials, 300L PTT melt polymerization with Ti/ Sb/ Co/ P composite catalyst system was carried out. The mechanical property of PTT product was investigated. 以PTA、1,3-PDO为原料,在小试合成研究的基础上,采用Ti/Sb/Co/P复合催化体系进行了300L釜规模的PTT熔融聚合研究,并研究了PTT产品的物理机械性能。
P-Nitrobenzoic acid is prepared by oxidizing p-nitrotoluene with air in acetic acid using cobaltous acetate and sodium bromide as composite catalyst. 以乙酸作溶剂,乙酸钴-溴化钠为复合催化剂,对硝基甲苯空气氧化制备对硝基苯甲酸。考察了压力、催化剂用量、反应温度、母液套用对反应的影响。
The Ce-Mn oxygen storage material was prepared by the sol-gel method, and the Pt-TiO_2/ CeO_2-MnO_2 composite catalyst was synthesized by loading TiO_2 and Pt on the oxygen storage material. 用溶胶-凝胶法制备Ce-Mn储氧材料,并于该储氧材料上分别负载光催化剂TiO2和贵金属Pt制备出Pt-TiO2/CeO2-MnO2复合催化剂。
This paper discussed preparation method of noble metal rare earth composite catalyst on metallic honeycomb substrate. The catalysts showed good three-way catalytic activity and aging resistance by experimental test. 研究了金属蜂窝载体催化剂的制备方法,制备了贵金属型催化剂,活性测试结果表明,该催化剂具有较好的三元催化活性和抗老化性。
Treatment of dye waste water by catalysis oxidation using TiO_2-Ag-modified bentonite as composite catalyst 用TiO2-Ag-改性膨润土复合催化剂光催化氧化处理染料废水
Study of Composite Catalyst for the Synthesis of Photosensitive Epoxy Acrylates Oligomer 合成光敏性环氧丙烯酸酯的催化剂研究
The influence factors to the alkylphenols yield such us phenol to alcohol mole ratio, reaction time, reaction temperature, Al_2O_3 dosage and composite catalyst dosage were investigated. 研究了酚醇比、反应温度、反应时间、三氧化二铝用量及复合催化剂用量等因素对烷基酚产率的影响。
This indicates that under UV irradiation, the carbon nanotubes modified titanium dioxide composite catalyst load cerium iron strong catalytic activity and excellent stability. 这表明在紫外光照射下,掺杂铈铁的碳纳米管改性二氧化钛复合催化剂有很强的催化活性和优异的稳定性。
The adsorption strength of CO on Pt-indole composite catalyst was greatly weakened as demonstrated by CO stripping voltammograms. CO的剥离实验结果表明,CO在Pt-吲哚复合催化剂上的吸附强度大大减弱。
Templates have a significant impact on the morphology of HAP and photocatalytic efficiency of the composite catalyst. 表面活性剂对HAP的形貌及其复合物的催化性质有显著的影响。
As-formed Pt-indole composite catalyst was characterized by SEM, XPS and the electrochemical methods. 所制备的复合催化剂通过SEM,XPS和电化学方法进行了表征。
Using UV-VIS. Photocatalytic degradation of methylene blue by experiment, studying on photocatalytic activity of composite catalyst. 采用UV-VIS研究光的响应范围,通过光催化降解亚甲基蓝溶液实验,考察复合催化剂光催化活性。
The results show that the Mn-Al-VPO composite catalyst gives the best results with 11.7% of conversion and 34.7% of selectivity to ε-caprolactam among present non-reductive VPO composite catalysts under the optimized conditions. 结果表明,在非还原型的VPO复合催化剂中,发现Mn-Al-VPO复合催化剂给了最佳的反应结果,己内酰胺的选择性高达34.7%,环己烷的转化率为11.7%。
Therefore, inorganic/ organic carrier of the composite catalyst has become an important direction of new polyolefin catalysts. 因此,将无机/有机载体复合制备催化剂成为新型聚烯烃催化剂的重要方向。