• In this paper the N-isopropyl-O-toluidine has been synthesized by means of co-catalysis used sulfuric acid as main catalyst and Nickel salt as catalytic promoter.

    本文研究了以硫酸为主催化剂、镍系过渡金属为助催化剂的中压液相催化法合成n -异丙基邻甲苯胺。

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  • To the best our knowledge, our protocol is among the most efficient catalyst system for the N-arylation of N-containing heterocycles reported so far.

    这是迄今为止最有效的含氮杂环的N -芳基化反应的催化体系之一。

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  • N-heterocyclic carbene metal complexes have catalytic activities for many organic reactions, and they are a type of catalyst with potential value.

    杂环卡宾金属络合物对许多反应有催化作用,它们是一类有潜在应用价值的催化剂。

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  • Amyl cinnamaldehyde was synthesized from benzaldehyde and n-heptanal by aldol condensation with catalyst potassium hydroxide in solvent ethylene glycol.

    以苯甲醛和正庚醛为原料,乙二醇为溶剂,在氢氧化钾催化作用下羟醛缩合合成甲位戊基桂醛。

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  • Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.

    方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。

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  • The catalyst is a twisted chair structure and reacts with borane at the N site of the catalyst to form catalyst borane adduct. The formation reaction is exothermic.

    催化剂具有扭曲的椅式构型,与硼烷在N原子处配位形成加合物,反应是放热的。

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  • CGO were hydrotreated by RN 2 catalyst to remove N and S impurities and improve the quality. The hydrotreated CGO was proposed to be mixed with VGO as FCC feedstock after testing in the pilot plant.

    采用脱氮活性高的RN-2催化剂对管输油的焦化蜡油进行加氢处理,脱除其中的氮、硫等杂质及改善烃类组成后,进行催化裂化或与直馏蜡油混合作催化裂化进料。

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  • The selective exchange process was used in the treatment of wastewater containing NH 3 N from catalyst production.

    用铵离子选择交换工艺对催化剂生产过程排出的含氨氮废水进行处理。

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  • The influence of the molar ratio of n-amyl alcohol and acetic acid, the quantity of the catalyst, the reaction time etc on the ester yield was discussed.

    探讨了醇酸物质的量比、催化剂用量、反应时间等因素对酯收率的影响。

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  • Using AlCl3as catalyst, N-cyanoethyl-p-methyl aniline was synthesized from p-methyl aniline and acrylonitrile.

    用三氯化铝作催化剂,对甲苯胺与丙烯腈反应合成N -氰乙基对甲苯胺。

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  • N-Methyl-N-vinylacetamide was synthesized from N-methylacetamide and vinyl acetate with N, N-dimethylamino pyridine (DMAP) as catalyst.

    以N-甲基乙酰胺、醋酸乙烯酯为原料,N,N-二甲氨基吡啶(DMAP)为催化剂,合成N-甲基-N-乙烯基乙酰胺。

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  • The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied.

    实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。

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  • The chitosan was prepared with 92% deacetylation degree using n-butanol and sodium hydroxide as a reaction medium and cetyltrimethylammonium bromide as a phase transfer catalyst.

    采用正丁醇-氢氧化钠反应体系,以十六烷基三甲基溴化铵为相转移催化剂,制得脱乙酰度为92%的壳聚糖。

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  • Dihexyl sebacate was synthesized from sebacic acid and n-hexanol alcohol with Sodium bisulfate as catalyst.

    以癸二酸和正己醇为原料,硫酸氢钠为催化剂合成了癸二酸二正己酯。

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  • The effect of molar ratio of n-butanol to lactate, the amount of catalyst, reaction time and water-carrying agent on the yield of ester was studied. The optimal condition of reaction was determined.

    考察了醇酸比、催化剂用量、反应时间及带水剂对产率的影响,确定了该反应的最佳条件。

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  • The optimum reaction conditions of catalyzed synthesis of n-octyl lactate had been studied with the ferric solid superacid as catalyst.

    以铁系固体超强酸为催化剂,研究了催化合成乳酸辛酯的最适宜反应条件。

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  • The polymerization of isoprene with supported titanium catalyst modified by n-octanol was carried out.

    用负载钛催化剂在加氢汽油溶剂中引发丁二烯配位聚合。

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  • Thermal model experiment of catalyst synthesis shows the shape of the N-catalyst can be controlled by using the above optimized agitation in a certain range of rotating speed.

    催化剂合成热模实验表明,采用以上的搅拌形式,在一定的搅拌转速范围内,可以较好地控制催化剂的颗粒形态。

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  • This paper reported the results of laboratory study and industrial development of the new type non chrome ferrite W-201 catalyst for n-butene oxidative dehydrogenation to butadiene.

    本文报导了丁烯氧化脱氢制丁二烯新型无铬铁系w- 201催化剂的实验室研究和工业生产结果。

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  • The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst.

    首次用磷酸铝分子筛催化戊酸与正戊醇的酯化反应合成了戊酸正戊酯。

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  • Dibutyl oxalate was synthesized with oxalic acid and n-butanol as raw materials and p-toluene sulphonic acid supported on granular active carbon as the catalyst.

    以草酸和正丁醇为原料,采用颗粒状活性炭固载对甲苯磺酸作催化剂合成草酸二丁酯。

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  • With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.

    以乙醇为溶剂,碘化钠为催化剂,由金属钠、对苯二酚和溴丁烷合成了1 ,4 -二丁氧基苯。

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  • Copper methanesulfonate was synthesized and used as a catalyst in the esterification of n-butyric acid with isoamyl alcohol.

    合成了甲烷磺酸铜,研究了其催化丁酸与异戊醇的酯化反应。

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  • The catalyst could also be used to catalyze esterification of alcohol, isopropyl alcohol, n-butyl alcohol and n-pentyl alcohol with hexoic acid.

    该催化剂亦能用于乙醇、异丙醇、正丁醇、正戊醇与己酸的酯化反应。

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  • The result for treatment of NH 3-N wastewater by catalyst wet oxidation showed that the co-catalyst has higher activity and the good inhibition for copper dissolution.

    实验结果表明,新制备的复合催化剂氧化活性显著提高,并有效地抑制铜的溶出。

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  • The V-P-O catalyst for oxidation of n-butane to maleic anhydride was prepared. High yield of maleic anhydride was obtained over the catalyst under suitable reaction conditions.

    研制的V - P - O型固定床丁烷氧化制顺酐催化剂,在一定的反应条件下,可得到较高的顺酐收率。

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  • The catalyst has relatively high catalytic activity on the esterification of citric acid and n-butanol.

    本发明所用的催化剂对柠檬酸和正丁醇的酯化反应有较高的催化活性。

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  • In this paper the hydrocracking kinetics for n-decane is studied employing hydrocracking catalyst 3824.

    选用3824加氢裂化催化剂,对正十烷加氢裂化动力学进行了研究。

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  • A new method for the synthesis of benzyl n -butyrate with benzyl chloride and sodium n-butyrate by the catalyst of CTMAB is described.

    以C TMAB为相转移催化剂, 氯化苄和丁酸钠为原料合成丁酸的新方法。

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  • Performance of nano-titanate as catalyst for synthesis of dibutyl carbonate(DBC)from methyl-carbonate(DMC)and n-butanol was investigated.

    考察了钛酸盐的种类、制备方法、晶型对催化碳酸二甲酯(DMC)与正丁醇酯交换反应的影响。

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