1、

Raw Material Synthesis of YVO_4 Birefringent Crystal and Investigation on the Optimun Conditions

双折射YVO4晶体原料的合成及最佳制备工艺的探讨

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Using diammonium phosphate, calcium nitrate and sodium bicarbonate as raw materials, the nano-sized hydroxyapatite was synthesized by the solid state reaction at room temperature.

以磷酸氢二铵、硝酸钙为原料,采用室温固相反应结合煅烧方法制备了纳米级羟基磷灰石(HAP)粉末。

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Benzyl benzoate, an important chemical raw material, is used for a variety of floral essences as styling agent and correction fragrance, and also has many applications in the food flavor.

苯甲酸苄酯(Benzyl benzoate)是一种重要的化工原料,常用作多种花香香精的定型剂和矫香剂,在食用香精中也有较多的应用。

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The p-tolyl benzyl ether was synthesized by reaction ofp-cresol and benzyl chloride in95% ethanol as solvent and under microwave irradiation.

以95%的乙醇为溶剂,以氯化苄和对甲苯酚为原料利用微波辐射加热合成对甲苯基苄基醚。

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5、

Using sodium cinnamate and benzyl chloride as raw material, diethylamine as catalyst, benzyl cinnamate is synthesized directly under normal pressure and microwave irradiation. The effects of amount of catalyst, power and time of microwave irradiation on yield are studied.

以肉桂酸钠和氯化苄为原料,二乙胺作催化剂,采用微波辐射技术,在常压下直接合成肉桂酸苄酯,考查了催化剂用量、微波辐射功率和辐射时间对酯产率的影响。

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6、

Penicillin G potassium salt(ⅰ) was reacted with p-nitro benzyl bromide to produce the 4-nitrobenzyl ester of penicillin G acid(ⅱ).

以青霉素G钾盐Ⅰ为原料,与对硝基溴化苄反应生成青霉素G的对硝基苄酯Ⅱ。

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Benzoyl cyanide was synthesized by the reaction of sodium cyanide with benzoyl chloride in a polar compounds as a catalyst with the yield of 72%.

在催化剂存在下,以固体氰化钠和苯甲酰氯为原料合成苯甲酰氰,研究了反应条件对收率的影响。优化条件下收率达72%(以苯甲酰氯计)。

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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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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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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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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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13、

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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14、

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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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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16、

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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18、

Squeeze the rest of the orange juice into a bowl and mix with the olive oil to make a dressing.

剩下的橙榨汁,混合着橄榄油,把碗里的原料一起搅拌做成色拉。

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19、

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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