您要查找的是不是:
- Meanwhile, acetone was a polymerization inhibitor in preventing the self-polymerization of p-methoxybenzyl chloride, and 11. 同时探索了甲氧基苄氯自聚的阻聚剂;初选的阻聚剂丙酮可使甲氧基苄氯粗品的收率提高11.;2%25。
- This paper introduced the preparation of polymerization inhibitor ZC of Ethylene, and application in the equipment of daqing chemical plant. 介绍了乙烯工艺阻聚剂ZC的研制及在大庆石化公司化工一厂丁二烯抽提装置上的工业应用情况。
- Meanwhile, acetone was a polymerization inhibitor in preventing the self-polymerization of p-methoxybenzyl chloride, and 11. 2% yield of methoxybenzyl chloride was increased. 同时探索了甲氧基苄氯自聚的阻聚剂;初选的阻聚剂丙酮可使甲氧基苄氯粗品的收率提高11.;2%25。
- BL-628Y is polymerization inhibitor for ethylene installation compressors.It is composed of antioxidant, metal passivator, and detergent and dispersant. 北京本品是乙烯装置压缩机用阻垢剂,含有抗氧成分、金属钝化成分和清净分散成分。
- Dioctadecyl fumarate was synthesized by direct esterification of fumaric acid and octadecyl alcohol with toluene-p-sulfonic acid as catalyst and hydroquinone as polymerization inhibitor. 摘要以对甲苯磺酸为催化剂,对苯二酚为阻聚剂,在75℃下富马酸与十八醇酯脱水直接酯化得到了富马酸双十八醇酯,然后与醋酸乙烯酯进行聚合反应。
- Glycidyl methacrylate (GMA) is synthesized in two steps based on the reaction of methyl methacrylate (MMA) and epichlorhydrin (ECH) in presence of quaternary ammonium salt as phase transfer catalyst and 1,4-dihydroxy-benzene as polymerization inhibitor. 在相转移催化剂季铵盐和阻聚剂对苯二酚存在下 ,采用二步法由甲基丙烯酸 (MAA)和环氧氯丙烷(ECH)合成了甲基丙烯酸缩水甘油酯 (GMA)。
- Allyl perfluorocaprylate was synthesized with p-toluene sulfonic acid as esterication catalyst,p-benzenediol as polymerization inhibitor and toluene as solvent,yield>90%,purity>99%(GC). 以对甲苯磺酸为催化剂,对苯二酚为阻聚剂,甲苯为溶剂,全氟辛酸与丙醇发生酯化反应制得全氟辛酸烯丙酯,产品收率>90%25,纯度>99%25(GC)。
- UV light oil is generally used by conglutinate, conversion, photoinitiators, polymerization inhibitors and other additives. UV平油凡是由平敏树脂、活性浓缩剂,平引不收剂、阻聚剂和其他助剂构成。
- Research of New Type Butadiene Polymerization Inhibitor 对新型丁二烯阻聚剂的剖析研究
- Physical property and chemical property of Phenothiazine and its application as polymeric inhibitor, antioxidation agent of lubricant, anthelmintic , crude material of dyestuff are also introduced. 还介绍了吩噻嗪的物理性质和化学性质以及作为聚合抑制剂、润滑剂的抗氧剂、驱虫剂和杀虫剂、染料的原料等的应用情况。
- This paper presents the coking status of the depropanizer and other fractionators in ethylene unit of Liaoyang Petrochemical and Fiber Co. after using various polymerization inhibitors. 本文介绍了辽阳石油化纤公司乙烯装置脱丙烷等塔使用各类阻聚剂后的结焦情况。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Performance Assessment and Industrial Application of a New Polymerization Inhibitor in Styrene Rectification 新型苯乙烯阻聚剂的性能评价与工业应用
- The Effect of Polymerization Inhibitor Removal Method on Polymerization of Sodium Acrylate 阻聚剂脱除方法对丙烯酸钠聚合的影响
- DNBP Synthesis of a new type of polymerization inhibitor DNBP by one step catalytic nitration 一步催化法合成新型阻聚剂
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- Synthesis of a new type of polymerization inhibitor DNBP by one step catalytic nitration 一步催化法合成新型阻聚剂DNBP
- Using preemulsion and post polymerization a polymer emulsion was synthesized. 采用先乳化、后聚合工艺成功合成一种聚合物乳液。
- The viscosity of the polymer was 2.16 poise. 聚合物的粘度为2.;16泊。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries