Effects of content of2D resin and catalyst on the crease recovery angle, and formaldehyde releasing were investigated. 研究了树脂用量、催化剂用量对整理织物折痕回复角、甲醛释放量和缓释性能的影响。
Study on Decomposition Mechanism of Rare Earth Catalyst from Baotou Rare Earth Concentrate RECOVERY OF RARE-EARTH MINERALS FROM TAILINGS OBTAINED AFTER THE REDUCTION ROAST AND MAGNETIC SEPARATION OF BAO TOU IRON ORES 包头矿稀土催化剂焙烧反应动力学研究从包头铁矿石还原焙烧磁选尾矿中浮选回收稀土矿物
Us stress tests have been a catalyst for recovery in US bank stocks. 美国的压力测试成为了该国银行类股反弹的催化剂。
The experimental results showed that nano-silica modified with acid catalyst for the recovery of polyethylene powder indicated the best mechanical properties. 实验结果表明,酸催化纳米二氧化硅改性胶粉对回收聚乙烯力学性能最好。
The development and commercial application of LS-981 catalyst, a new multifunction sulfur recovery catalyst, were introduced. 介绍了新型多功能硫磺回收催化剂LS-981的研发和工业应用结果。
It is the catalyst for economic recovery. 这是经济复苏的催化剂。
Kinetics of roasting HDS spent catalyst for recovery vanadium 焙烧HDS失活催化剂提取钒的动力学
Development and Application of Ls-811-2 Catalyst for Sulphur Recovery Ls-811-2硫磺回收催化剂的开发及应用
Public space is the catalyst of material recovery, the carrier of functional rehabilitation, and the spirit sites of cultural renaissance. 公共空间是古镇物质性复兴的触媒、功能性复兴的载体、文化复兴的精神场所。
Development of LS-941 H_2S Selective Oxidized Catalyst for Sulphur Recovery LS-941H2S选择性氧化制硫催化剂的研制
This paper has surveyed the continuous process for producing polypheylene oxide ( PPO) and its development, including the catalysts, polymerization process, catalyst removal and recovery, and polymer recovery. 介绍了PPO的连续化生产工艺及其进展,包括催化剂、聚合条件和要求、聚合、催化剂脱除和回收以及聚合物回收。
The Co, Mn content in PTA plant catalyst recovery slurry was rapid determined with X fluorescent spectrometry. The results showed that the method was rapid and simple. 介绍了采用X荧光光谱仪快速测定PTA装置催化剂回收浆料中钴、锰含量的方法,结果表明,该方法快速、准确。
The fine catalyst particles are mixed with liquid phase to form slurry which flows down in the column and recycles between the reactive distillation column and catalyst recovery column. 此工艺所用的催化剂为粒径很小的微粒或超微颗粒,催化剂与液相形成浆料在塔内流动,并循环使用。色谱条件:色谱柱为C(18)柱;
In constituted condition of lixiviation and washing the lixiviated residue using washing solution with fixed concentration, the lixiviating rate of Au and Pd reached 98% from the catalyst and the direct recovery rate was more than 97%. 在拟定的浸出条件下和使用一定浓度的浸洗剂清洗浸出渣,使催化剂中金钯浸出率98%,金属直收率97%。
The paper researches into the process condition of high nickel FCC equilibrium catalyst magnetic separation recovery technology industry application. 本文研究了高镍FCC平衡剂磁分离回收技术工业化工艺条件。
Because heavy metal has great influence on the activity and selectivity of Catalyst in the FCC process, this article introduces the necessity to recover metals from waste FCC catalyst. The principle and development course of chemical regeneration and magnetic separation technologies for catalyst recovery were introduced. 从炼油厂催化裂化生产中面临的重金属影响催化剂选择性和活性的实际出发,介绍了催化裂化废催化剂脱金属回收的必要性以及化学再生技术和磁分离技术脱金属回收方法的原理和发展历程。
Study on technology of molybdenum-containing catalyst comprehensive recovery 含钼催化剂综合回收工艺研究
Rapid determination of Co, Mn content in PTA plant catalyst recovery slurry PTA装置催化剂回收浆料中钴、锰含量快速测定法
The Research on High Nickel FCC Equilibrium Catalyst Magnetic Separation Recovery Technology Industry Application 高镍FCC磁分离回收技术工业应用的研究
The problems which should be solved in developing Pd/ C catalytic hydrogenation technology were hydrogen resource, catalyst preparation and recovery. 指出Pd/C催化剂催化加氢技术开发过程中,应注意解决氢气源及催化剂开发与回收利用的问题。
The result shows that using new type of LS catalyst can improve sulfur recovery and total sulfur yield of the plant, and that the new catalyst can be widely used in large sulfur recovery plants. 应用结果表明,应用新型催化剂,能提高装置的制硫转化率和总硫收率,可广泛应用于大型硫回收装置。
In the literature, oxidative carbonylation method for DPC synthesis uses homogeneous catalytic reaction. In the case, it is not easy to scale up the process due to problems of product separation and catalyst recovery. 但目前国内外大多采用均相催化氧化羰基化合成DPC,由于均相催化存在着催化剂回收、产品后续分离困难等问题,致使该工艺的开发举步为艰。
The recently developed LS-901 is an anti-sulfating TiO2 based catalyst for sulphur recovery, which possesses the characteristics of high mechanical strength, good thermal and hydrothermal stabilities, and low attrition loss. LS-901催化剂是新研制的TiO2基抗硫酸盐化作用硫磺回收催化剂,具有机械强度大、热稳定性和水热稳定性好、磨损率低等特点。
Commercial Application of LS-931 Al_2O_3 Based Catalyst on Sulphur Recovery LS-931Al2O3基硫磺回收催化剂的工业应用
Preparation of LS-971 deoxygenation protection catalyst for sulfur recovery LS-971脱氧保护型硫磺回收催化剂的研制
Meanwhile, the material is sub-micron size, making catalyst recovery and processing easy to apply the number greatly increased. 同时,该材料是亚微米尺寸的,使得催化剂的回收和处理容易,套用次数大大增加。
Because the homogeneous catalysis has a series of problems, such as product separation difficulty and catalyst recovery difficulty, the heterogeneous catalysis was studied preliminarily. 由于均相催化存在产品分离困难、催化剂难以回收等问题,本论文对多相催化进行了初步研究。
The nano-TiO2 thin films not only solve the problem of catalyst separation and recovery, but can also overcome the disadvantages of its low stability in suspended phase and poisoning. 将纳米TiO2制备成薄膜既可解决催化剂分离和难回收的问题,还可克服悬浮相催化剂稳定性差和易中毒等缺点,具有重要的理论研究和实际应用价值。
Ionic solid sulfonic acid was synthesized and used as heterogeneous catalyst to catalyze the addition reaction of indole and nitrobenzene to afford the products with moderate yields. By filtration and drying, the catalyst could be recovery and reused again. 该催化体系可以在异相条件下催化吲哚对硝基苯乙烯的加成反应,并可得到中等产率的加成产物。该固体催化剂只需过滤,烘干,即可实现催化剂回收和重复使用。