1、

The features of the application of MCI-hydrodewaxing compounding technology in the Petroleum Refining Group of Yan'an were introduced. The technology used catalytic diesel oil as raw material and produced the low setting point, high quality diesel oil.

介绍了延炼实业集团公司采用中石化抚顺石化研究院开发的MCI-临氢降凝组合技术,以催化裂化柴油为原料,生产高质量、低凝点的优质柴油的工业应用情况。

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Measures for Increasing Petrochemical Feedstocks in Heavy Oil Catalytic Cracker RECENT PROGRESS IN PETROCHEMICAL TECHNOLOGY

重油催化裂化装置增产石化原料的措施当代石油化工技术的进展

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3、

Crackle paint can be divided into water based crackle paint and oil crackle paint, which are produced by imported material with good quality and advanced process.

裂纹漆分水性裂纹漆和油性裂纹漆,选用进口优质原料,采用先进工艺精制而成。

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4、

A special photocurable acrylic cresol phenolic resin containing free epoxy group ( AAFEE) which can be dissolved in1% Na2CO3 was synthesized, it preparation conditions were studied in detail.

以含环氧基的光敏性丙烯酸酚醛环氧树脂为原料合成了一种可以在1%的碳酸钠溶液中溶解的光敏性酚醛环氧树脂(AAFEE),研究了该树脂的合成条件及工艺。

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5、

Pesticide PAD-I derived from foliage was prepared with many plants such as stemona, Croton Seed, radix sophorae flavescentis and Tripterygium wilfordii, by adopting the techniques of microwave shell-breakdown and ultrasonic digestion.

以百部、巴豆、苦参、雷公藤等多种植物为原料,采用微波破壁、超声波浸提制备了PAD-Ⅰ植物源杀虫剂。

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6、

Investigation and application of a new type of ore crusher

一种新型原料破碎机的研究与应用

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CuSCN thin films were prepared by electrochemical deposition method in aqueous solutions using cupric sulphate and potassium thiocyanate as precursor materials.

本文采用电化学沉积法,首次以硫酸铜和硫氰酸钾的水溶液为前驱体原料,在ITO导电玻璃上沉积出了性能良好的p-CuSCN半导体薄膜。

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9、

Process of synthesizing ACVA from cyan alcohol was studied, using sodium cyanide, levulinic acid, and A as starting materials.

对氰醇法合成ACVA的工艺进行了研究,该法采用氰化钠、果糖酸及物质A为原料。

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10、

Sodium cyanate was prepared from reactants& urea and anhydrous sodium carbonate through liquid-solid chemical reaction method, in the solvent of N, N-dimethlformamide ( DMF).

使用液固化学反应法,以尿素和无水碳酸钠为原料,在N,N-二甲基甲酰胺(DMF)溶剂的反应介质中,制备了氰酸钠产品。

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The influences of reactant ratio, reaction temperature, reaction time on substitution reaction were studied. The better reaction conditions were obtained: molar ratio of trityl chloride and cuprous cyanide was 1:1.3, reaction temperature was at 130 ℃, reaction time was 2.5h.

并通过对原料配比、反应温度和反应时间的研究,得到了较佳的合成工艺条件:三苯基氯甲烷与氰化亚铜的最佳摩尔比为1:1.3,反应温度为130℃,反应时间为2.5小时。

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The depressant was produced by using acrylic alkyl ester and vinyl acetate as raw materials, methyl benzene as solvents, azobisisobutyronitrile as initiator by constant temperature polymerization.

AV柴油降凝剂,是以丙烯酸酯、醋酸乙烯酯为原料,以甲苯为溶剂,以偶氮二异丁腈为引发剂,恒温聚合制得。

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Using barium hydroxide octahydrate and urea as raw material, barium carbonate is prepared by homogeneous precipitation method.

以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁。

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The application of hydrolysis of organic silane agents is limited in the large-scale production of silica spheres because of the exorbitant price of silane agents, complex reaction steps and the long aging time.

而有机硅烷试剂水解法由于原料价格昂贵,反应步骤繁琐,且老化时间很长,所以使硅球的大规模生产受到了限制。

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The paper's downbeat conclusions are certain to be seized on by advocates of military action, who fear that Iran will be able to produce enough fissile material for a bomb over the next two to three years.

军事行动鼓吹者自然会抓住这份报告的悲观结论,他们担心伊朗将在未来2、3年内,有能力生产足够装备一枚核弹的裂变原料。

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Taking the calcium bentonite clay as raw material, the organic bentonite clay was prepared by CTMAB after the sodium transition of sodium carbonate.

以钙基膨润土为原料,经碳酸钠钠化转型后,用溴代十六烷基三甲胺进行有机包裹制备有机膨润土。

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Using benzyl chloride and chlorine as starting materials, benzal chloride is prepared through photo-chlorination in loop reactor.

采用环流反应器、以氯化苄和氯气为原料进行光氯化反应,制备苄叉二氯;

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Isoamyl benzoate was synthesized by esterification of benzoic acid and isoamyl alcohol over Ti ( SO_4)_2/ SiO_2 catalyst.

以Ti(SO4)2/SiO2为催化剂,苯甲酸和异戊醇为原料,合成了苯甲酸异戊酯。

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METHODS The intermediate 1 was synthesized via the friedel-crafts reaction between chlorobenzene and benzoyl chloride.

方法以氯苯和苯甲酰氯为原料,进行傅克酰化反应,合成出第一个反应中间体;

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