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- methyl acetate poisoning 甲基醋酸盐中毒
- The dynamic equilibrium data of methyl acetate on Calgon AC could be correlated by Freundlich equation. 由动态吸附数据计算得到的醋酸甲酯的平衡数据,用Freundlich方程进行了关联。
- Hardly soluble in water, alcohol, methyl acetate or ammonia liquid, but soluble in acids. 留学解答资讯网:几乎不溶于水;醇;乙酸甲脂和氨水;可溶于酸.
- The results showed that the adsorption capacity of p-xylene on Calgon AC was more than that of acetate acid while methyl acetate was the least. 文中对双组分体系在Calgon活性炭上的竞争吸附也做了研究,结果显示对二甲苯的吸附能力最强,醋酸次之,醋酸甲酯的吸附能力最弱。
- The company currently has six projects under construction, including deep processing of methyl acetate transformation projects for the 2007 fund-raising project. 目前该公司有六个项目正在建设,其中醋酸甲酯深加工技术改造项目,为2007年的募集资金项目。
- A novel type of ion exchange resin ring catalyst was used in the experimental st udy on the hydrolysis of methyl acetate in a catalytic distillation column. 用压制的离子交换树脂环催化剂在催化精馏塔中进行了乙酸甲酯水解的实验研究,获得了水解转化率及沿塔高浓度分布的稳态结果。
- The main products are formic acid, propionic acid, methyl acetate, morpholine, imidazole, methyl chloroformate, 1,2-pentanediol, nylon and engineering plastic. 代理BASF和HONEYWELL优质产品散水化工品:甲酸;丙酸;醋酸甲酯中间体:吗啉;咪唑;氯甲酸甲酯;1,2-戊二醇;尼龙和工程塑料.
- The generated mechanism of the by product methyl acetate in PTA production and the disadvantageous effects of methyl acetate on technology and environment were recounted. 摘要叙述了PTA生产中副产物乙酸甲酯产生的机理及它对工艺和环境的不利影响。
- phenylmercuric acetate poisoning 醋酸苯汞中毒
- The reversible chemisorption of methanol and methyl acetate on carbon nanotubes and Mo/CNT catalyst was characterized with relative retention volume and adsorption heat calculated by means of the Clausius-Clapegron relationship. 本文采用相对保留体积测定了甲醇与醋酸甲酯在碳纳米管载体以及硫化的Mo/CNT催化剂上的可逆吸附热。
- Based on the analysis of domestic methyl acetate hydrolysis, the new process of catalytic distillation instead of the traditional fixed bed reactor put forward by Fuzhou University can be used. 在分析目前国内乙酸甲酯水解工艺的基础上,提出采用福州大学催化精馏水解技术代替传统的固定床水解反应器进行水解的新工艺。
- A new process has been developed to synthesize dimethoxy methylaceto acetate from dimethoxyacetic methyl acetate and methyl acetate in the presence of sodium methanol as catalysis. 以二甲氧基乙酸甲酯和乙酸甲酯为主要原料,经甲醇钠催化,制备药物尼伐地平中间体二甲氧基乙酰乙酸甲酯。
- Using n - propanol as internal standard, the impurities in isopropyl acetate such as aldehyde, ace-tone,methyl acetate,isopropyl alcohol and vinyl acetate ect are determinated by chromatpgraphy. 在一定的色谱操作条件下,以正丙醇为内标物,可对醋酸异丙酯中乙醛、丙酮、醋酸甲酯、异丙醇、醋酸乙烯等杂质组份进行准确定量。
- Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst. 在中试反应精馏塔中以浓硫酸为催化剂进行了醋酸与甲醇反应制备醋酸甲酯的试验。
- This work presents a complete design for converting mixed acetic (HAc) and propionic (HPr) acids, into methyl acetate (MeAc) and methyl propionate (MePr) esters. 本研究提出完整的程序,将混合酸(乙酸、丙酸)与甲醇反应生成较具经济价值的酯类(乙酸甲酯与丙酸甲酯)。
- He thinks pornography is poison to young minds. 他认为色情会腐蚀年轻人的心灵。
- Green Carbonylation of Methanol to Methyl Acetate 甲醇绿色羰化合成醋酸甲酯
- The arrows had been tipped with poison. 这些箭的箭头上都蘸上了毒药。
- Someone tried to poison our dog. 有人想毒杀我们的狗。
- The poison has passed into his system. 毒物已进入他的体内。