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- Ethene homopolymer 乙烯同聚物
- Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物树脂。
- Advances in ethane dehydrogenation to ethene have been reviewed. 乙烷脱氢制乙烯是乙烷利用的有效途径。
- The PMMA-b-PAAM showed a better thermal stability than PMMA homopolymer. 所得产物具有嵌段共聚物的特征,其热稳定性优于聚甲基丙烯酸甲酯均聚物。
- The production liner already become the former of Ethene liner in China. 该生产线已成为我国生物乙烯及衍生产品的样板。
- White powdered homopolymer resin produced through suspension polymerization (medium degree of polymerization). 以悬浮聚合方式制造的单聚合物树脂,是白色粉状的中聚合度产品,消光效果优良。
- Results show that PCE was dechlorinated reductively to DCEs and TCE, probable VC and ethene. 结果表明 :在微生物的作用下PCE还原脱氯为TCE和DCEs;可能有vc和乙烯 .
- Known as a good oxidizer, the solution has been found to cause stress cracking in polyethylene, polypropylene, and Kynar (PVDF homopolymer) materials. 由于外露管道在阳光照射下吸热,或者淤积在球阀阀体的球与阀座之间的堆积物产生的反应热,使得这种分解速度加快。
- The result indicats that the acidic component enhanced the productivity for ethene and DME. 结果表明,酸性组分的添加相对提高了乙烯和甲醚的收率;
- Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper. 本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。
- The homopolymer and the copolymer of acrylic acid and acrylamide is very useful and important. 丙烯酸、丙烯酰胺的均聚物和共聚物用途广泛,是一类非常重要的高分子化合物。
- LHC especially ethene and propylene were the majority components of HC emissions. HC排放成分中LHC占有很大比例,其中乙烯和丙烯最多。
- Serious environmental pollution exists in multipurpose utilization of byproduct from ethene production apparatus. 乙烯装置的副产品在综合利用中存在着严重的环境污染问题。
- Abstract: The homopolymer and the copolymer of acrylic acid and acrylamide is very useful and important. 摘 要: 丙烯酸、丙烯酰胺的均聚物和共聚物用途广泛,是一类非常重要的高分子化合物。
- Catalytic cracking of C4 alkenes to propene and ethene:Influences of zeolites pore structures and Si/Al2 ratios [J]. C4及C4+烯烃催化裂解生产丙烯/乙烯新工艺[C],第十一届全国催化学术会议论文集,第十一届全国催化会议,杭州:浙江大学出版社,2002:297-298.
- The simplest polymer which can be envisaged consists of the repetition of a single structural unit many times over to form a liner homopolymer. 可以想象,最简单的聚合物是由一种结构物单元重复多次形成一个线型均聚物。
- Gratf copolymer has bigger specific surface area than homopolymer in spatial structure,which is propitious to bridging.That is why SGM can ... SGM提高絮凝效果的原因是:接枝共聚物在空间结构方面比均聚物显现出较大的比表面积,对桥连有利。
- The chromatogram of the whole sample is resolved into two peaks cor-responding to homopolymer and block copolymer by peak resolution technique. 原试样的实验谱图用解叠方法得到共聚物和均聚物的两个组成峰。
- The delegation visited the exhibition center, the refinery plant and the ethene factory of Maoming Petrochemical Company. 珠海党政代表团先后参观考察了茂名石化公司展厅、炼油厂和乙烯厂。
- A soft-sensing on the rate of non-occupied time and catalyzer selection of process of synthetic acid ethene in a refinery was studied. 以某石化厂乙烯气相法合成醋酸乙烯反应过程的空时得率和催化剂选择性软测量建模为研究对象,基于现场采集数据及机理分析,确定了辅助变量。