1) catalytic debinding
催化脱脂
1.
Study on the catalytic debinding type binder for MIM;
注射成形用催化脱脂型粘结剂的研究
2.
In this paper,a new technology known as catalytic debinding was adopted at a temperature lower than the melt temperature of hte main binder,and the whole process could be finished in ten hours or so.
本研究采用以聚甲醛为主要粘结剂制备了可快速脱脂的新型陶瓷注射成形喂料体系 ,并进行催化脱脂工艺的研究 ,记录了该过程中样品失重的情况 ,分析了脱脂阶段不同特征及其原因 ,指出催化脱脂过程速度的控制因素是气态催化剂和气体产物扩散过程。
3.
The mechanisms of catalytic debinding and aqueous extraction debinding are discussed in detail.
脱脂是陶瓷注射成型中最复杂、最重要的环节 ,本文介绍了陶瓷注射成型最新脱脂工艺进展 ,详细介绍了催化脱脂和水基萃取脱脂的脱脂原理 ,并对各种脱脂工艺的优缺点进行了比较。
2) catalytic debinding binder
催化脱脂型粘结剂
1.
By using XNR-400 melt flow index tester,the rheological characteristics of PIM feedstock of newly catalytic debinding binder and 17-4PH stainless steel powder were studied.
利用XNR-400熔体流速仪,研究了催化脱脂型粘结剂体系和17-4PH不锈钢粉末混合制备的喂料的流变性能。
2.
Three different newly catalytic debinding binders were studied.
采用三组不同配比的新型催化脱脂型粘结剂,研究了注射成形催化脱脂工艺中催化气体流量、脱脂温度、脱脂时间对坯块脱脂率的影响。
3) catalytic dehydration
催化脱水
1.
The catalytic dehydration of ethanol to ethylene on a γ-Al2O3 catalyst in a fixed bed reactor has been studied.
考察了低浓度乙醇在固定床管式反应器中活性氧化铝上催化脱水生成乙烯的反应行为。
2.
Lemonile was obtained by the catalytic dehydration of citraloxime under KOH-Al 2O 3 carrier -base.
从柠檬醛与盐酸羟胺反应制备柠檬肟，后者在１１０～１１２℃温度下经ＫＯＨ－Ａｌ２Ｏ３催化脱水生成柠檬腈，柠檬腈的合成产率为６８％。
3.
Catalytic dehydration in the condensation of acetone-mannitol is investigated with several cation-exchanging resins of strong acid type as the catalysts.
探讨了若干种强酸性阳离子交换树脂在丙酮与甘露醇缩合反应中的催化脱水作用;根据反应原理,从结构上分析了催化剂对不同缩合产物的影响;初步讨论了反应温度及催化剂用量对催化效果的影响。
4) catalytic dechlorination
催化脱氯
1.
Objective The detoxification method of polychlorinated biphenyls(PCBs) by catalytic dechlorination was studied under mild conditions.
目的研究温和条件下,多氯联苯(polychlorinated biphenyls,PCBs)的催化脱氯减毒方法。
5) catalytic dewaxing
催化脱蜡
1.
Silanizing-modified zeolite catalyst ZSM-5 for catalytic dewaxing
硅烷化改性ZSM-5分子筛用于催化脱蜡催化剂
2.
The solvent dewaxing and catalytic dewaxing technologies were discussed with emphasis,future prospects of development of base oil dewaxing were presented,the progress direction of base oil dewaxing was summed up.
介绍了国内外润滑油矿物基础油脱蜡的主要生产工艺,重点讨论了溶剂脱蜡和催化脱蜡技术,对基础油脱蜡的发展进行展望,提出了我国基础油脱蜡的开发方向。
3.
The latest advancement and commercial applications of catalytic dewaxing, isodewaxing, MDDW and wax isomerization as well as the combined processes were reviewed inside and outside China.
论述了润滑油脱蜡的意义，综述了国内外催化脱蜡、异构脱蜡、临氢降凝、蜡异构化及组合工艺的最新发展和工业应用情况，提出了发展我国加氢脱蜡技术的建议。
6) catalytic dehydrogenation
催化脱氢
1.
n-Butane catalytic dehydrogenation to butene on VO_x/SiO_2 catalysts;
VO_x/SiO_2催化剂上正丁烷催化脱氢制正丁烯
2.
The catalytic dehydrogenation of organic compounds is an endothermic reaction process and is limited by the thermodynamic equilibrium.
有机化合物催化脱氢是一种吸热、体积增大的可逆反应过程,通过特定的膜将反应过程中生成的氢气不断地移出反应区,可促使反应向产物方向移动,从而提高反应转化率、减少副反应并最终达到降低反应温度、提高产率的目的。
3.
This paper presents a process of synthesizing Methoxyacetone(MOA) through the catalytic dehydrogenation of 1-Methoxy-2-Propanol(MOP) on the FDH catalyst,and determining the optimal operating conditions:LHSV 1.
研究了FDH催化剂用于1-甲氧基-2-丙醇催化脱氢制备甲氧基丙酮,确定了最佳工艺条件:空速1。
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。
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。
参考词条