The coking crude benzol hydrogenation process and its catalytic system are discussed, and the domestic application of the hydrogenation process is introduced briefly.
论述了焦化粗苯加氢精制的工艺方法及其催化体系,并简单介绍了国内加氢工艺的应用。
Catalytic hydrogenation of CO is closely related to the problem of environment and energy source.
co催化加氢与环境、能源问题密切相关。
The recent progress of the chiral ligands-Rhodium complexes in asymmetric catalytic hydrogenation were reviewed in this paper.
综述了近几年来手性配体与铑的配合物在不对称催化氢化研究的新进展。
Using catalytic hydrogenation to remove organic chlorides in combination with adsorption to remove inorganic chlorides could effectively reduce the negative effects of chlorides.
目前主要采用催化加氢技术脱除有机氯化物,结合无机氯吸附脱除技术,可以减少氯化物的不良影响。
The present paper presents the application of the catalytic hydrogenation technique in the field of fine chemical in brief, Introduces both application and preparation of supported Pd catalyst.
本论文简要的介绍了催化加氢技术在精细化工领域中的应用,以及负载钯催化剂的应用与制备技术。
Firstly, indoline - 3 - acetamide ( 9) was prepared from indole - 3 - acetic acid by catalytic hydrogenation, esterification and aminolysis.
吲哚-3-乙酸经催化氢化,甲酯化和氨解反应得到吲哚瞒-3-乙酰胺(9);
Benzyl chloride and isobutylaldehyde were transformed into muguet alcohol through phase-transfer reaction and catalytic hydrogenation.
从氯化苄和异丁醛经相转移反应及催化加氢的方法得铃兰醇。
Conjugated unsaturation of abietic resin acids can be removed through catalytic hydrogenation to overcome the shortcomings of oxidation and color degradation in rosin.
将松香催化加氢可去除枞酸型树脂酸的共轭不饱和性,克服其易于氧化变色的缺点。
ResultsThe optimal design and operation of the fixed tube array reactor for catalytic hydrogenation of aniline was realized.
结果实现了苯胺催化加氢制环己胺列管式固定床反应器的优化设计与操作。
The future study on catalytic hydrogenation of rosin will mainly be concentrated on the preparation of new catalysts with higher activity and selectivity to further lower pressure and temperature.
今后对松香催化加氢反应的研究主要是研制具有更高活性和选择性的新型催化剂,以进一步降低温度和压力。
Lactitol (I) was synthesized from lactose by catalytic hydrogenation. In order to be more suitable to the industrialized production, its technological conditions have been optimized and improved.
以乳糖为起始原料经催化氢化制得拉克替醇,对工艺条件进行优化、改进,使之更适合于工业化生产。
A process for preparation of high purity sec-octyl alcohol from low purity product by catalytic hydrogenation is introduced.
介绍了由低纯度仲辛醇催化加氢制备高纯度仲辛醇的工艺。
Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquid phase on Raney nickel catalyst.
研究了以骨架镍催化剂液相催化加氢制备甲基异丁基甲醇的工艺。
The quality problems of diesel oil with catalytic cracking of heavy oil was solved by using non hydrogenation purified catalytic cracking technology.
非加氢精制催化裂化柴油工艺解决了重油催化裂化柴油产品质量不达标的问题。
SBS carried out catalytic hydrogenation reaction, using acetone-tri-isobutyl aluminum as homogeneous catalyst.
SBS进行催化加氢反应,采用双乙酰丙酮钴-三异丁基铝均相催化体系;
The paper reviewed the study on the chiral phosphines in asymmetric catalytic hydrogenation and their nearest development. Thedesign of chiral phosphines were also evaluated and summarized.
本文综述了手性膦配体及其碳碳双键的不对称催化氢化反应研究和最新进展,并对手性膦配体的设计做了分析和总结。
Method for preparing trifluorochloroethylene by catalytic hydrogenation and dechlorination of 1, 1, 2-trifluoro-2, 2, 1-trichloroethane through.
三氟-2,2,1 -三氯乙烷催化加氢脱氯制取三氟氯乙烯的方法。
Four preparation methods for aromatic amine were reviewed in the paper: reduction of metals, catalytic hydrogenation reduction, hydration hydrazine reduction and electro-chemical reduction.
综述了还原芳香族硝基化合物制备芳胺的主要方法,包括催化加氢法、金属还原法、水合肼还原法、电化学还原法等。
In this paper, the recent progress in research on catalytic hydrogenation of the major terpene feedstocks is been surveyed.
综述了国内外主要萜类化合物催化加氢研究进展状况。
Inhibitor using zinc acetate and acetic acid solution, may I ask you have a better inhibitor of the catalytic hydrogenation.
抑制剂采用醋酸和醋酸锌的溶液,请问你们有没有更好的催化加氢抑制剂。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ,可一步制得双脂肪烃基仲胺。
The recent progress of the ketones in catalytic asymmetric hydrogenation is reviewed in this paper.
对近年来过渡金属络合物对酮类化合物不对称催化氢化反应研究进展进行了综述。
The update trend of Homogeneous and heterogeneous catalytic hydrogenation of SBS is introduced in detail. And their future of industrialization are also analyzed.
重点介绍了近年来各种均相和非均相催化SBS加氢体系的最新进展,并对其工业应用前景进行了分析。
A highly active copper catalyst for synthesis of o - (p -) toluidine via vapor-phase catalytic hydrogenation was prepared.
介绍了所制备的高活性铜催化剂用于气相催化加氢还原制备邻(对)甲苯胺的研究。
The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.
该催化剂的催化加氢活性与零价钯的外层价电子密度有关。
A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮醇为原料 ,经催化加氢合成异己二醇的方法。
The present invention relates to processes for the catalytic hydrogenation of aromatic amines to their acyclic counterparts using a ruthenium catalyst on a lithium aluminate support.
本发明涉及用在铝酸锂载体上的钌催化剂将芳胺催化氢化为其相 应的脂环族化合物的方法。
6-Hydroxychroman was prepared by catalytic hydrogenation of 6-hydroxy-4-chromone, which was prepared via condensation of 2′, 5′-dihydroxyacetophenone with triethyl ortho-formate.
前言:以2′,5′-二羟基苯乙酮和原甲酸三乙酯缩合得到6- 羟基- 4- 色酮,再经催化氢化得到标题化合物。
Them-toluidine was synthesized by catalytic hydrogenation fromm-nitrotoluene and then m-cresol and N-ethyl-m-toluidine were prepared fromm-toluidine.
本论文主要研究了间硝基甲苯液相催化加氢制备间甲苯胺并由间甲苯胺合成间甲酚和N—乙基间甲苯胺的反应工艺条件。
Them-toluidine was synthesized by catalytic hydrogenation fromm-nitrotoluene and then m-cresol and N-ethyl-m-toluidine were prepared fromm-toluidine.
本论文主要研究了间硝基甲苯液相催化加氢制备间甲苯胺并由间甲苯胺合成间甲酚和N—乙基间甲苯胺的反应工艺条件。
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