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- Synthesis of diethyl glutarate by esterification 酯化法合成戊二酸乙酯
- Diethyl glutarate was synthesized using glutaric anhydride and ethanol, which were separated from dicarboxylic acid, as raw material, heteropoly acid as catalyst. 以从二羧酸中分离出的戊二酸酐和乙醇为原料，用杂多酸为催化剂，合成了戊二酸二乙酯。
- Keywords diethyl glutarate;thermodynamic analysis;equilibrium constant;group contributions; 戊二酸二乙酯;热力学分析;平衡常数;基团贡献;
- Keywords diethyl glutarate;glutaric acid;sodium bisulfate;esterification; 戊二酸二乙酯;戊二酸;硫酸氢钠;酯化;
- diethyl glutarate 戊二酸二乙酯
- Keywords heteropoly acid;esterification;glutaric anhydride;ethanol;diethyl glutarate; 杂多酸;酯化;戊二酸酐;乙醇;戊二酸二乙酯;
- We have gotten 81.67% N,N diethyl o methyl aniline from the residue. 由此破坏了剩余过渡液中的共沸组成，为过渡液中其他组分的回收利用创造了条件。
- The synthesis of diisooctyl glutarate by esterification of glutarie acid with isooctryl alcohol by heteropoly acid was proposed in this paper. 用硅钨杂多酸催化合成了增塑剂戊二酸二异辛酯。
- It is also known that sodium ethylate and diethyl phenylmalonate interact together to give ethyl Phenylacetate and diethyl carbonate. 众所周知，乙醇纳和二乙基苯基丙二酸酯反应可以得到乙基乙酸苯酯和二乙基碳酸酯。
- Dioctadecyl glutarate (OGO) was synthesized by esterification method.The sample of crystals was characterized by DSC,XRD and IR spectroscopy. 本文合成了有机晶体材料戊二酸十八酯(OGO),对其样品进行了表征和鉴定。
- Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using diethyl ether extraction. 动植物脂肪和油。不可皂化物的测定。二已醚萃取法。
- With diethyl malonate as the extractant,the condition of extracting gold the electronic scrap was studied. 研究了采用萃取剂丙二酸二乙酯回收电子废弃物中金的方法。
- Through nitrosation, hydrogenate reducion, and acylate three steps, the yield surpass 80% for the diethyl malonate. 收率相对于丙二酸二乙酯达到了80%25以上。
- N,N-Diisopropylethylamine(DIPEA) was prepared from diisopropylamine (DIPA) and diethyl sulfate (Et_2SO_4). 以二异丙胺 (DIPA)、硫酸二乙酯 (Et2 SO4 )为原料合成N ,N 二异丙基乙基胺 (DIPEA)。
- The terpolymerization of propylene oxide(PO) and ethylene oxide(EO) with carbon dioxide(CO2) using supported zinc glutarate was investigated in this study. 利用负载二元羧酸锌催化剂在不添加任何溶剂的情况下进行二氧化碳和环氧丙烷、环氧乙烷的共聚反应,合成了降解材料三元共聚物聚甲基乙撑-乙撑碳酸酯。
- The preparation of 3,5-dinitroacetophenone from 3,5-dinitrobenzoic acid and diethyl malonate has been investigated. 本文采用丙二酸二乙酯合成法,以3,5-二硝基苯甲酸为原料,经酰化、缩合、脱酸等步骤合成了3,5-二硝基苯乙酮。
- The terpolymerization of propylene oxide (PO) and ethylene oxide (EO) with carbon dioxide (CO2) using supported zinc glutarate was investigated in this study. 摘要利用负载二元羧酸锌催化剂在不添加任何溶剂的情况下进行二氧化碳和环氧丙烷、环氧乙烷的共聚反应，合成了降解材料三元共聚物聚甲基乙撑-乙撑碳酸酯。
- The chemisorption was the important characteristic of the interaction of jamesonite with diethyl dithiocarbamate. 化学吸附是乙硫氮与脆硫锑铅矿相互作用的主要特征。
- Dicarboxylic acid mixture is a by product in process producing adipic acid from cyclohexane oxidizing, and contains succinic acid, adipic acid and glutarate acid and so on. 混合二元酸是环己烷氧化制己二酸生产过程中的副产品,其中含有丁二酸、戊二酸、己二酸等组分,其组成复杂,尽管价格便宜,但分离成本高,不经过分离进行综合利用受到很大的限制。
- Aim\ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials. 目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件。
