草酸甲酯 的英文怎麼說
中文拼音 [cǎosuānjiǎzhǐ]
草酸甲酯
英文
methyl oxalate-
Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料,通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。Glycyrrhetinic acid methylester
甘草亭酸甲酯Recent progresses in the study on the conversion of syngas to ethylene glycol, including direct synthesis by syngas and indirect synthesis by methanol and formaldehyde or oxalate, are introduced
摘要介紹了合成氣合成乙二醇的工藝進展情況,包括合成氣直接合成法、甲醇甲醛合成法和草酸酯法等。Based on the fact and anticipation of high crude oil price, and comparison of various synthesizing routes, it is suggested that the routes using methanol and formaldehyde or oxalate as the intermediums should be developed according to the recent economical and technological conditions
在比較不同工藝路線的同時,從現有的經濟技術條件出發,尤其是根據原油價格高漲的實際情況和預期,提出了大力發展甲醇甲醛合成法和草酸酯法合成乙二醇的戰略思路。This paper reviews the utilization over the 20 last years of chemometrics methods in analysis of pesticide residues, including organochlorine, oranophosphorous, carbamate, and synthetic pyrethroid insecticides, along with herbicides and fungicides
摘要對近20年來化學計量學方法在農藥殘留(包括有機氯殺蟲劑、有機磷殺蟲劑、氨基甲酸酯類殺蟲劑、擬除蟲菊酯殺蟲劑、除草劑及殺菌劑)分析測試中的應用進行了評述。Mechanism studies of synthesis of dimethyl oxalate from co and ch3ono on pd al2o
一氧化碳催化合成草酸二甲酯的研究In the downstream products of methanol, dimethyl carbonate ( dmc ), dimethyl oxalate ( dmo ) and dimethyl ether ( dme ) are considered to be valuable
在甲醇下游產品開發方面則應重視碳酸二甲酯( dmc ) 、草酸二甲酯( dmo )和二甲醚( dme ) 。It is pointed that the routes of dimethyl oxalate hydrogenation and solid acid catalysis of methyl formate and formaldehyde could be the environmentally friendly and economically attractive alternatives to existing method for industrial production of methyl glycolate
指出草酸二甲酯催化加氫法和以甲酸甲酯和甲醛為原料的固體酸催化法是有吸引力的環境友好的經濟路線。Methods for chemical analysis of tobacco and tobacco products - determination of dithiocarbamate residues
煙葉和煙草製品化學分析方法.第11部分:二硫代氨基甲酸酯殘留物測定分享友人