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1)  catalytic removal
催化脱除
1.
Adsorption and catalytic removal of hydrogen sulfide on active carbon (char) at low temperature
活性炭(焦)低温吸附催化脱除H_2S的基础研究
2)  removal of catalyst
催化剂脱除
1.
In this paper,the development and characters of the catalyst system of ATRP and R-ATRP,as well as the removal of catalyst from th.
着重介绍了ATRP和R-ATRP聚合催化体系的研究进展,并且针对其催化剂脱除困难的问题,介绍了催化剂分离方面的最新研究进展。
3)  Easily purified catalyst
易脱除的催化剂
4)  washing and separating of catalyst
催化剂的失活和脱除
5)  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。
6)  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。
补充资料:果皮脱除剂
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性质:在蜜橘罐头制备过程中,为使装在袋内的橘子能很好地脱皮和洗净而使用的一种添加剂。目前主要采用聚环氧乙烷高碳脂肪醇,在最终食品制成前要将其脱除掉。

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