Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst. 以醋酸和乙二醇(EG)单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙二醇(EG)单乙醚醋酸酯。
The synthesis of ethylene glycol mono stearate by supported p-toluene sulfonic acid was investigated. 探讨了以负载型对甲苯磺酸为催化剂合成乙二醇(EG)硬脂酸单酯的工艺。
Recent advances in preparation of ethylene glycol via ethylene oxide catalytic reaction are reviewed in this paper. 对环氧乙烷催化法合成乙二醇(EG)研究的最新进展作了综述。
The chemical, ethylene glycol, is widely used in products from polyester fibres to antifreeze for cars. 乙二醇(EG)目前广泛应用于各种产品中,包括聚酯纤维和汽车防冻剂。
It is mainly used for producing epoxy ethane with ethylene, formaldehyde with methanol and producing ethylene glycol. 银作催化剂用的场合不多,主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇(EG)的生产。