金山町乙原 Kanayamacho Oppara
八幡町西乙原 Hachimancho Nishiotsupara
乙肝表面抗原 HbsAg ; hepatitis B surface antigen ; HBSAB ; Hepatitis B virus surface antigen
原乙酸三乙酯 Triethyl orthoacetate ; orthoacetic acid triethyl ester ; TRIETHOXYETHANE
原乙酸三甲酯 Trimethyl orthoacetate ; Trimethoxyethane ; Trimethylorthoacetate ; Trimethoxy
乙基黄原酸钠 sodium ethyl-xanthate ; sodium O-ethyl dithiocarbonate ; sodium xanthogenate ; sodium xanthate
乙型肝炎抗原 HBAg hepatitis B antigen ; HBsAg ; HBAg ; [免疫] Hepatitis B antigen
乙基黄原酸钾 potassium ethyl xanthate ; Ethylxanthic acid potassium salt ; ethyl dithiocarbonate ; [有化] potassium ethyl xanthogenate
其制备方法是以氯化铵为催化剂，原甲酸三乙酯为解水剂，由无水乙醇和环己酮缩合合成。
Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger.
江西武山铜矿的浮选实验研究表明：异丙基黄原酸甲酸乙酯与黄药相比，对硫化铜矿具有更高的回收率，精矿中铜品位更高。
Floatation experiment in Wushan copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.
国内生产的乙草胺原药中含杂质较多，产品的纯度只有90%，而国外生产的乙草胺原药含量可达95%以上。
Including too much impurity, which is harm to the crops, the purity of product only reach 90% in domestic while 95% in abroad.
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