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- Liquid phase ammoxidation of p-xylene to p-tolunitrile on prepared cobalt benzoate catalyst and ammonium bromide co-catalyst was investigated. 以苯甲酸钴为催化剂、溴化铵为助催化剂,对对二甲苯常压液相氨氧化反应一步制备对甲基苯甲腈进行了研究;
- Liquid phase ammoxidation of p-tert-butyltoluene(PTT) to p-tert-butylbenzonitrile(PTBN)without solvent had been investigated in presence of a mixed oxides supported catalyst prepared by impregnation. 采用负载型金属复合氧化物催化剂,对气相氨氧化反应条件下不稳定的对叔丁基甲苯进行了液相氨氧化反应研究。
- Keywords m-xylene;m-tolutrile;liquid phase ammoxidation; 间二甲苯;间甲苯甲腈;液相氨氧化;
- Keywords ammoxidation;liquid phase ammoxidation;p-tert-butyl benzonitrile;heterogeneous catalysis; 氨氧化;液相氨氧化;对叔丁基苯腈;非均相催化;
- Keywords p-xylene;p-tolunitrile;liquid phase ammoxidation;heterogeneous catalysis; 对二甲苯;对甲基苯甲腈;液相氨氧化;多相催化;
- p-Tertbutyl benzonitrile is prepared by a new method of liquid phase ammoxidation in the absence of solvent.In this paper, the catalysts are discussed preliminary. 摘要在非溶剂系统中,采用液相氨氧化合成新方法,一步合成了含有热敏性基团的对叔丁基苯腈,并对催化剂体系进行了初步分析。
- liquid phase ammoxidation 液相氨氧化
- Preparation of powders for ZnO varistors by liquid phase process. 液相法制备ZnO压敏电阻器粉料。
- A process for gas phase ammoxidation of 3,4-dichlorotoluene to prepare 3,4-dichlorobenzonitrile(DCBN) using DN120 catalyst was studied. 采用气相氨氧化法,在DN120号催化剂作用下,由3,4-二氯甲苯制备了3,4-二氯苯腈(DCBN)。
- This paper reviewed the development of V-contained catalysts for gas phase ammoxidation of picolines to corresponding cyanopyridines. 综述了国内外甲基吡啶气相氨氧化制氰基吡啶V系催化剂的研究进展。
- The reaction occurs in the liquid phase of the system. 这个反应在液体相位发生。
- When point c is reached, the substance is wholly in the liquid phase. 达c点时,物质全部成为液相。
- Liquid phase took an active part in the gelation of dissolved active sil... 液相参与凝胶与沸石的生长过程,在晶化过程中容易形成聚晶。
- At the injection well both a gas and a liquid phase are present at equilibrium. 在注入井中,气相和液相都处于平衡状态。
- GaP:N liquid phase epitaxy material photoluminescence light-emitting region. 标 签 GaP:N液相外延材料 光致发光 发光区域。
- Magnesium titanate was obtained with special liquid phase precipitation method. 采用特殊液相沉淀法制备了镁的钛酸盐。
- Then the organic liquid phase is a saturated solution of acid in the nitrated substance. 有机的液相就是酸在被消化物中的饱和溶液。
- So this kind of equilibria liquid phase was useful to separate musk ketone and musk xylene. 本文的研究为麝香混合物的分离提供了理论指导。
- Flotation is a process for separating low density solids or liquid particles from a liquid phase. 浮选是从液体中分离出低密度固体物或液态颗粒。
- According to field experiments, slug flow parameters depend on pipe diameter, velocity and viscosity of gas or liquid phase and so on. 现场实践表明,段塞长度不仅与管径有关,而且还与气液相速度和气液相粘度等有关。