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- Used in synthesis of melamine resins. 用合成的三聚氰胺树脂。
- Selection of Catalyst Used in Synthesis of Ethylene Glycol Phenyl Ether 合成乙二醇苯醚催化剂的选择
- in synthesis of ethylene. 可能在乙烯合成中所起的作用有所不同。
- A pilot-scale catalytic distillation(CD) column was built for the synthesis of ethylene glycol monobutyl ether(EGMBE) from ethylene oxide(EO) and n-butanol. 提出以环氧乙烷和正丁醇为原料,应用催化精馏技术合成乙二醇正丁醚(EGMBE)的新工艺。
- This paper introduced advance in synthesis technology of poly(ethylene oxide)and mechanism of coordinate anionic polymerization,and reviewed the catalysts used in the polymerization of ethylene oxide. 介绍了聚环氧乙烷合成技术的发展概况及阴离子配位聚合机理,对环氧乙烷聚合用催化剂进行了综述。
- Advances in the catalysts for synthesis of ethylene glycol ethers via etherification were reviewed, and some suggestion were made for development of new catalysts. 介绍了醚化反应法合成乙二醇醚催化剂的研究进展,并对催化剂的开发提出了建议。
- The synthesis of ethylene glycol dibutyl ether(EDB) based on the Williamson reaction of ethylene glycol monobutyl ether(EB) with sodium hydroxide and bromobutane(BuBr) was investigated. 以乙二醇单丁醚(EB)和溴丁烷(BuBr)为主要原料,在NaOH作用下进行Williamson反应制备乙二醇二丁醚。
- Study on the ether ring construction in synthesis of (+)-7-epi-Goniofufurone. (+)-7-epi-Goniofufurone合成中构建醚环的研究
- Recent progress in synthesis of cationic polymers is reviewed in this paper. 对于阳离子聚合物的制备,分成两部分进行了简单综述。
- MGBG inhibited the synthesis of Spd and Spm and increased the rate of ethylene evolution.The ethylene evolution peak was delayed and the rate of ethylene evolution slowed down when treated with AOA. 乙烯抑制剂氨氧乙酸处理推迟腐胺高峰的到来,降低了乙烯的释放速率,而且在瓶插期的前2天内源亚精胺、精胺含量较高。
- The de novo synthesis of PC increases in PE-SWD. 以同位素示踪法测得海水淹溺后肺组织初始原料合成(de novo)的TPL和DSPC增加。
- A weak poisonous acid (HCN) used in fumigating and in synthesis of organic compounds. 一种有毒的弱酸(hcn),用于熏蒸和有机化合物的合成。
- It is involved in the synthesis of biotin. 它和生物素的合成有关。
- The concentration of ethylene is on the high side. 乙烯浓度偏高。
- There are two steps in synthesis of ceftazidine: synthesis of side chain ester and synthesis of bulk actives. 头孢他啶的合成分为侧链酯的合成和原料药的合成两部分。
- Objective To survey the progress in synthesis of salvianolic acids and their analogues. 摘要目的综述丹酚酸类化合物的合成研究进展。
- Synthesis of Ethylene Glycol Diacetate 二乙酸乙二醇酯的合成
- This paper studied the effect of material rate to yield in synthesis of sodium phosphocreatine. 研究了反应物配比对磷酸肌酸钠收率的影响,确定了最佳物料配比。
- There is the restrainability of acetate to DEG in synthesis of polyester composition in 20 litres experiment equipment. 以对苯二甲酸和乙二醇为原料,通过添加4种醋酸盐,在20升聚酯合成装置上得出了醋酸盐对二甘醇生成的抑制作用。
- Synthesis of Ethylene Glycol by Catalytic Hydration 催化水合法合成乙二醇