Synthesis and structure of 1 , 1 - diphenyl - 2 - p - tolylsulfonyl ethene 对甲苯砜基乙烯的合成及其晶体结构
2.
Study on multi - component calibration gases in ethene and propylene 丙烯中多元标准混合气体制备方法的研究
3.
Determination of static absorbed ethene and nitrogen for molecular sieve 3a 3a分子筛静态乙烯和氮气吸附测定方法
4.
Invention of the wacker process , which is an industrial process for the commercially manufacture of acetaldehyde by directly oxidizing ethene , is a milestone to petrochemical industry 乙醛是一种重要的中间体，然而由于目前国内乙醛总产量不高，造成其售价偏高。
5.
Bbca ( suzhou ) biochemical is a high - technical biological enterprise , has the first production line with 20 , 000tons / year capacity which using agricultural material of starch source such as corn to produce ethene , ethylene oxide and glycol in china 宿州生化拥有我国第一条以玉米等淀粉质农作物为原料生产2万吨/年乙烯、环氧乙烷、乙二醇的生产线，是生物高技术企业。
6.
Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate , acrylic acid ， methylacrylic acid ， esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent . properties of the acrylic resins are characterized . results show that the resins possess excellent character , i . e . adhibity , water - solubility , expansion after dry for water ， anti acidity or bascity and brightness in the products of same type 以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作为基料，在引发剂的存在下，以水或醇作溶剂进行聚合，加入苯乙烯、醋酸乙烯等改性，合成了3种不同的水溶性丙烯酸改性树脂，并对其性能进行了测定.结果表明：这3种树脂的粘度、水溶解性、干燥后膜的吸胀性、抗酸碱性、光亮度等性能均优于同类产品
7.
After the bottleneck in the original ethene production plant is analyzed , the revamp design plan for srt - iii cracking furnace is proposed . the measuring results after revampment show that the thermal efficiency and ethene recovery ratio are increased compared with the design data ; the production capacity of ethene cracking furnace is enhanced , and energy consumption is reducted 通过分析原乙烯装置生产存在的“瓶颈” ,提出了srt -型裂解炉改造的设计方案,并对改造后效果进行测量,热效率和乙烯收率均比设计值有所提高,乙烯裂解炉的生产能力提高了,能耗降低了。
8.
Zibo enkli chemical limited company sits on the qiu shihua ethene south road in the largest chemical industrial zone in china , qilu chemical lndustrial zone . near the jiqing highway and the artery of jiaoji railway , it enjoys convenient transportain , first - rate production environment , as well as regional asvantages since the qilu chemical group which is famous at home and abroad is seated here 淄博英可利化工有限公司位于全国最大的齐鲁化学工业园区，齐鲁石化乙烯南路，北邻济青高速公路和胶济铁路动脉，交通便利，生产环境一流，区位优势突出，国内外知名的齐鲁石化集团就坐落于此。
