Method of synthesizing 3, 4, 5-trimethoxy toluene by catalytic hydrogenation.
一种催化氢化合成3,4,5 -三甲氧基甲苯的方法。
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 research progress of supported catalysts for asymmetric catalytic hydrogenation was reviewed.
综述了近年来不对称催化氢化反应中固载催化剂的研究进展。
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。
Synthesis of o phenylenediamine from o nitroaniline by catalytic hydrogenation at lower pressure was studied.
以邻硝基苯胺为原料,采用低压催化加氢还原技术合成邻苯二胺。
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;
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。
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。
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。
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。
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。
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。
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。
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);
The advantage of catalytic hydrogenation over chemical reduction is that the product has higher purity quotient and is separated more easily.
与化学还原方法相比催化氢化的优点在于产品纯度高,易分离。
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。
The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.
对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。
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。
The continuous catalytic hydrogenation process which prepares N-(3-pentyl)-3, 4-dimethylaniline from 3,4-dimethylaniline and 3-pentanone is described.
以3,4-二甲基苯胺和3-戊酮为原料,对该催化剂活性进行了考察。
It has been pointed out that catalytic hydrogenation of nitrobenzene and its organo-electrochemical reduction is a new technique which has a great future.
提出硝基苯催化加氢还原和有机电解还原是有前景的新工艺。
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。
A qualified alkane diluent was prepared by catalytic hydrogenation for aromatics saturation with low cost and low sulfur content light fraction as feedstock.
选用低含硫的廉价轻质油为原料,经加氢脱芳烃得到合格的链烷烃稀释剂。
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。
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。
The characteristics and performances of various kinds of Chiral Biphosphine Ligands in asymmetric catalytic hydrogenation are systematically reviewed with 78 references.
系统地总结了不对称催化氢化反应的各类手性双膦配体的特点及性能,对于每类配体的最新研究成果进行了较详细的综述。
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。
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。
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。
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。
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。
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