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  • HG/T 3215-1986聚三氟氯乙烯塑料衬里截止阀Polytrifluoromonochlorethylene plastic -- Lined stop valve...2022-06-15
  • GB/T 1401-1998化学试剂 乙二胺四乙酸二钠Chemical reagent Ethylenediamine tetraacetic acid disodium salt...2022-06-14
  • GB/T 18916.13-2012取水定额.第13部分:乙烯生产Norm of water intake—Part 13:Ethylene production2022-06-13
  • GB/T 19806-2005塑料管材和管件 聚乙烯电熔组件的挤压剥离试验Plastics pipes and fittings--Crushing decohesion ...2022-06-06
  • GB/T 40872-2021塑料 聚乙烯泡沫试验方法Plastics. Test methods of polyethylene cellular2022-03-14
  • Comparison and application of different empirical correlations for estimating the hydrate safety mar2020-12-22
  • Effect of copper loading on texture, structure and catalytic performance of Cu/SiO2 catalyst for hyd2020-12-22
  • In situ time-resolved FTIRS study of adsorption and oxidation of ethylene glycol on Pt(100) electrod2020-12-22
  • Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over p2020-12-22
  • Novel, Green, Simple and Uncatalyzed Route for High Yield Preparation of Benzaldehyde Glycol Acetal2020-12-22
  • Catalytic Performance and Texture of TEOS Based Cu/SiO2 Catalysts for Hydrogenation of Dimethyl Oxal2020-12-22
  • Ethylene glycol aluminum as a novel catalyst for the synthesis of poly(ethylene terephthalate)2020-12-22
  • Chemical Modification of Silk Fibers with Ethylene Glycol Dimethacrylate2020-12-22
  • Influence of Ethylene Glycol on the Formation of Calcium Phosphate Nanocrystals2020-12-22
  • Effects of ethanol on the in situ synthesized Cu/SiC》2 catalyst: Texture, structure, and the catalyt2020-10-22
  • Modeling and Optimization of Catalytic Dehydration of Ethanol to Ethylene Using Central Composite De2020-10-22
  • 合成气法乙二醇质量指标波动原因及对聚酯生产的影响2020-10-02
  • 合成气经草酸酯法制取乙二醇的技术进展2020-10-02
  • 乙烯直接氯化制二氯乙烷的工艺分析2020-09-29
  • 乙烯、丙烯中微量水含量的分析2020-09-29
  • 乙烯、丙烯产品及方法标准的研究进展2020-09-29
  • 2种乙烯丙烯酸酯橡胶的对比研究2020-09-29
  • 柴油对乙烯-醋酸乙烯酯降凝剂感受性的研究2020-09-28
  • 不同果肉质地桃果实乙烯生成规律及其对乙烯的反应2020-09-28
  • 拓展乙烯原料来源的研究现状2020-09-28