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- new synthesis technics 合成新工艺
- The synthesis technics of polycarboxylate type superplasticizer are studied. 介绍了聚羧酸系高效减水剂合成工艺研究现状。
- A new synthesis method ofN-am ino-carbazole was stud ied in this article. 以咔唑为起始原料,经亚硝化和还原两步反应合成N-氨基咔唑。
- The New Synthesis of Enol Phosphate Phosphorus, Sulfur, Silcon 1996, 118, 113. 应用固－液相转移方法合成肌醇磷酸酯化学学报1994，53，305.
- This paper introduces a new synthesis method of insecticide Ethoprophos. 报道了农药丙线磷的一种新的合成方法。
- The New Synthesis of Enol Phosphate Phosphorus, Sulfur, Silcon 1996，118，113. 应用固-液相转移方法合成肌醇磷酸酯化学学报1994，53，305.
- Objective: To establish a new synthesis technology of N-Phenyl Maleimide. 目的研究N-苯基马来酰亚胺合成新工艺。
- The paper studied the synthesis technics of potassium zinc chlorophyllin by conducting soponification、zinc replacement and reactions using silkworm excrement as material. 对以蚕沙为原料,经皂化、锌代、成盐等反应制备叶绿素锌钾盐的工艺进行了研究。
- In this paper a new synthesis of Trimethylol propyl triacrylate was introduced. 本文介绍了三羟甲基丙烷三丙烯酸酯新的合成方法。
- The paper introduced the synthesis technics and catalyst choice of dibutyl phthalate(DBP),focused on the review of the preparation method of DBP by different catalysts. 介绍了邻苯二甲酸二丁酯(DBP)的合成工艺和催化剂的选择,主要对不同催化剂合成DBP方法进行了评述。
- This paper introduced the synthesis technics of low molecular weight bisphenol-A epoxy resin using BPA and ECH,and analyzed their advantages and disadvantages. 介绍了用双酚A和环氧氯丙烷制造低分子量环氧树脂的各种合成工艺,并对各种方法的优缺点进行了分析比较。
- It is a new synthesis of cyberspace, virtual reality, network world, and information society. 它是对赛博空间、虚拟现实、网络世界和信息社会等新实体的综合。
- A new synthesis of tri (p hydroxyphenyl) phosphine was studied with a simple process and high productivity (65%). 以对溴苯酚为原料,经过三步反应合成三对羟基三苯基膦,反应产物分离方便,产率较高(65%25)。
- New synthesis technology of sodium tert-butoxide with sodium amide and tert-butanol was emphatically studied. 简要介绍了叔丁醇钠的性质、用途和合成方法,重点对叔丁醇与氨基钠合成叔丁醇钠新工艺进行了实验研究。
- The present invention provides the new synthesis process of Casodex as a kind of antitumor medicine. 本发明提供了一种抗肿瘤药物比卡鲁胺合成新工艺。
- Methods:A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound. 方法:以联苯为原料,在超声催化作用下合成新药联苯乙酸。
- This new synthesis route is feasible to the preparation of 5-aminosalicylic acid. 此法适用于合成新药5-胺基-2-羟基苯甲酸。
- A new synthesis of tri_(p_hydroxyphenyl)phosphine was studied with a simple process and high yield (65%). 以对溴苯酚为原料,经过三步反应合成三(对-羟基苯基)-膦,反应产物分离方便,产率达到65%25。
- The new synthesis technology of starch graft acrylic acid of high water absorbent resin has been investigated. 研究了淀粉接枝丙烯酸制备高吸水树脂的新工艺。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
