1)  Catalytic action of water
水催化
2)  hydrophobic catalysts
疏水催化剂
1.
The study and application progress of hydrophobic catalysts in domestic and overseas are briefly summerized.
简要概述了国内外对疏水催化剂的研究与应用进展。
2.
This paper presents main specific properties of a few hydrophobic catalysts made by ourselves with which isotope exchange experiments of H-T at atmospheric temperature are made.
本文简要介绍了自制的几种疏水催化剂的主要特性,采用这些催化剂进行了室温下的H—T同位素交换实验,初步考察了氢气流速对催化活性的影响。
3)  dehydration catalyst
脱水催化剂
1.
Behaviors of supported dehydration catalyst for vapor phase synthesis of 2-octene via dehydration of 2-octanol was investigated in a fixed-bed reactor.
研究了负载型脱水催化剂对2-辛醇气相脱水合成2-辛烯的催化作用,由固定床反应器考察其催化性能,最佳工艺条件:温度320℃左右,空速0。
4)  hydrophobic catalyst
疏水催化剂
1.
Preparation of Pt/C catalysts for hydrophobic catalyst by impregnation and reduction method;
用Pt/C催化剂通过浸渍-还原法制备疏水催化
2.
The hydrogen isotopic deuterium and tritium from gas phase to liquid phase by hydrogen-water exchange were experimentally researched with mixture of hydrophobic catalyst and hydrophillic packing in catalytic bed.
采用Pt-SDB疏水催化剂和亲水填料混装进行含氘、氚氢气与水的液相催化交换实验,研究反应温度、气体流量和液体流量对D、T转化率以及H-D、H-T的总传质系数Kya的影响。
3.
Applica- tion progress of hydrophobic catalyst was reviewed in above fields,then its catalytic characters and some questions of applications were discussed.
水催化剂主要应用于反应物、产物或反应介质中有水的一些反应,包括氢-水液相催化交换、氢氧复合、有机物的低温氧化、NO_x选择催化还原和含NH_3废水的处理等。
5)  hydrophobic catalyst
憎水催化剂
1.
The process conditions are experimentally studied for H2O-H2 liquid catalytic isotopic exchange with Pt-SDB as hydrophobic catalyst.
以PtSDB为憎水催化剂研究了水氢同位素液相催化交换工艺,讨论了反应温度、氢气流量、低浓重水流量等工艺条件对催化交换塔传质单元高度(HTU)的影响和反应温度、气液比对催化交换塔阻力降的影响。
2.
The paper concerns in the Pt SDB hydrophobic catalyst used in the hydrogen water exchange reaction.
研究了以贵金属铂为活性成分、聚苯乙烯 二乙烯基苯为载体的憎水催化剂Pt SDB的氢 水液相催化交换工艺条件 ,讨论了催化剂与亲水填料在催化反应床中的填装方式、填装比例以及反应温度、交换方式等工艺条件对氢 水催化交换反应总体积传质系数的影响。
3.
The preparation of Pt SDB hydrophobic catalyst is studied, in which platinum as active metal and polystyrene divinylbenzene(SDB) as the carrier.
制备了以贵金属铂为活性成分 ,聚苯乙烯 -二乙烯基苯为载体的 Pt- SDB憎水催化剂 ;在滴流床中 ,通过 H2 - H2 O气液逆流氢同位素交换实验 ,观察制备工艺对催化剂活性的影响。
6)  hygroscopic activator
凝水催化剂
1.
The appropriate hygroscopic activator was selected and the solution of activator was optimized.
分析了超声波造雾的原理,验证了其可行性,筛选了合适的凝水催化剂,并对催化剂溶液进行了优化。
参考词条
补充资料:催化重整催化剂
分子式:
CAS号:

性质:使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型),常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能,既具有脱氢、加氢活性,又具有异构化、加氢裂化活性。前一功能一般由铂来承担,后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能,在重整反应中才能使甲基环戊烷异构脱氢转化成苯。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。