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- Gasoline, diesel oil, LPG, oil of softening jute, formaldehyde, hexamine, ethyl formate and other chemical reagents. 汽油,柴油,液化石油气,软麻油,甲酸,甲醛,乌洛托品,甲酸乙酯及化学试剂等。
- The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied. 考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。
- The effects that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ conditions has been studied. 考察了不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。
- Floatation experiment in Wushan Copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate... 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。
- A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane. 如乙醇的反应产物包括乙醛,乙酸乙酯,乙酸甲酯,缩醛等一系列有害物质。
- Amino ethyl formate is a kind of carcinogen.Research reported that it existed not only in alcoholic beverages, but also in food without alcohol at different levels such as soy-fermented products. 氨基甲酸乙酯是一种致癌物质,研究发现,不仅酒类饮料中含有氨基甲酸乙酯,而且在大豆发酵制品等不含酒精的食品中同样不同程度的含有此类物质。
- isopropyl xanthogen ethyl formate 异丙基黄原酸甲酸乙酯
- DEC, DEO, ethanol, ethyl formate, and 1,1-diethoxyethane were separated and qualitatively analyzed respectively.The formation of the by-products was explained by the reaction mechanism. 实现了对主要产物碳酸二乙酯、副产物甲酸乙酯、乙醇、1,1-二乙氧基乙烷的分离定性,并从反应机理上进行了解释。
- Research on The Amino Ethyl Formate in Brewing Soy Sauce 关于酿造酱油中氨基甲酸乙酯的探讨
- Keywords isopropyl xanthogen ethyl formate;xanthate;floatation; 异丙基黄原酸甲酸乙酯;黄药;合成;浮选;
- Keywords N-methyl formamde.retrieved ethyl formate;amitraz.; 双甲脒;回收甲酸乙酯;N-甲基甲酰胺;
- Synthesis of Butyl Xanthogen Ethyl Formate and Floatation of Chalcopyrite 丁基黄原酸甲酸乙酯的合成及对黄铜矿浮选研究
- The book has been styled in a modern format. 该书已按照现代版式制作。
- RESEARCH ADVANCE OF ETHYL FORMATE CONTROLLING STORED-PRODUCT INSECTS 甲酸乙酯控制储粮害虫研究进展
- Study on synthesis and floatation of isopropyl xanthogen ethyl formate 异丙基黄原酸甲酸乙酯的合成及应用
- Prediction of vapor-liquid equilibria for ethyl formate and ethanol system 甲酸乙酯和乙醇汽液相平衡的估算
- Keywords isopropyl xanthogen ethyl formate;xanthate;synthesis;floatation; 异丙基黄原酸甲酸乙酯;黄药;合成;浮选;
- The book is written in an episodic format. 这本书是以一种松散的形式写成的。
- It's the same book, but a new format. 还是那本书,但这是新的版式。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)