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- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一種異構體。
- Construction of methyl alcohol production project. 甲醇生產(chǎn)項目建設。
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕櫚。
- Produced from stearyl alcohol and methyl behenate. 可按客戶(hù)要求生產(chǎn)。
- In the epoxidation, chloroform and t butanol gave the best results. 在環(huán)己烯環(huán)氧化反應中 ;以氯仿和叔丁醇為溶劑時(shí) ;環(huán)氧化反應的結果最好 .
- Produced from stearyl alcohol and methyl palmitate. 以硬酯醇及甲基二十二。
- To combine with the methyl radical. 使甲基化使與甲基根結合
- Methyl silicone oil polysulfonate drilling fluid. 產(chǎn)。甲基硅油聚磺高密度鉆井液。
- CMC Sodium carboxy methyl cellulose (pharma. 羧甲基纖維素鈉(藥用)
- CMS Sodium carboxy methyl starch (pharma. 羧甲基淀粉鈉(藥用)
- But what happens if the methyl defense falters? 如果說(shuō)這種甲基防御出了問(wèn)題,又會(huì )發(fā)生什么事呢?
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 對其代謝過(guò)程作了初步探討。
- CTC maximum head is suitable for pump discharge to Butanol handling facility. 用戶(hù)確認泵出口去丁醇處理裝置的最大揚程是合適的.
- An organic compound,especially ethane,containing two methyl groups. 雙甲基的,乙烷一種有機化合物,特別是乙烷,內含有兩個(gè)甲基
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低異丁烯含量或水相中高叔丁醇含量均對反應過(guò)程有不利影響。
- The other, called L-methionine, is a donor of methyl groups. 另一個(gè)是L-甲硫氨酸,它可以提供甲基。
- ACR is a copolymer of methyl methacrylate with acrylate. ACR是一種甲基丙烯酸甲酯與丙烯酸酯類(lèi)的共聚物。
- The yield of dimethoxy methyl aceto acetate can be reached 55.3 %. 二甲氧基乙酰乙酸甲酯的收率可達53.;3%25。
- The yield of methyl chloroacetate amounts to 72. 3% w... 采用動(dòng)態(tài)法合成氯乙酸甲酯;產(chǎn)率可進(jìn)一步達到72.;3%25;產(chǎn)品質(zhì)量合格。
- Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate. 摘要目的:建立一種氣相色譜法同時(shí)測定注射用青霉素鈉中有機溶劑丁醇、乙酸乙酯、乙酸丁酯殘留量的方法。