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- There are two steps in the process.First MA is absorbed from the gaseous mixture by solvent butanol, and monobutyl maleate (MBM) is generated in the absorber. 在吸收塔中用丁醇吸收反应气体中的顺酐生成顺丁烯二酸单丁酯,然后在反应精馏塔中将单酯分解为顺酐和丁醇。
- Monobutyl maleate;Butyl hydrogen maleate; 名称 顺丁烯二酸单丁酯;
- monobutyl maleate 马来酸单丁酯
- Bulk Drugs (Dextimolol Maleate,Fluorometholone) GMP Approval. 2004年：获得氟米龙与右旋噻吗洛尔原料药GMP证书。
- Results: The diluent could prevent trimebutine maleate from precipitation. 结果:能较好地阻止马来酸曲美布丁的结晶析出。
- Some zinc soaps such as zinc maleate,glyzinc,glycinato zinc were prepared. 研究了不同锌皂与硬脂酸镧复配后的热稳定性优劣。
- Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate. 首次将硫酸铁用于催化合成马来酸二辛酯。
- The content of chlorphenamine maleate in gradules was determined by HPLC. 采用高效液相色谱法对马来酸氯苯那敏进行含量测定。
- Butyl cellosolve( aka butyl glycol, ethylene glycol monobutyl) is poisonous when swallowed and a lung-tissue irritant. 丁赛路苏（碱性丁二醇、二醇单丁醚）吞食有毒，对肺组织有刺激作用。
- Butyl cellosolve (aka butyl glycol, ethylene glycol monobutyl) is poisonous when swallowed and a lung-tissue irritant. 丁赛路苏（如碱性丁二醇、乙二醇单丁醚）：吞食有毒，对肺组织有刺激作用。
- In addition, two degraded productions, Monobutyl Phthalate and Methanoyal Phthalate, were identified from the degradation of BBP with HPLC-MSn. 其降解速率常数随着BBP浓度增加而降低,表明高浓度的邻苯二甲酸丁基苄酯对其生物降解有抑制作用。
- Objective To establish a method for the determination of the concentration of enalapril maleate in plasma by HPLC. 目的建立高效液相色谱法测定马来酸依那普利的血药浓度。
- Objective: To observe the therapeutic effect of cinepazide maleate on brain infarct. 目的:观察桂哌齐特对脑梗死的治疗效果。
- A new application of catalytic distillation (CD) for the production of ethylene glycol monobutyl ether (EGMBE) from ethylene oxide (EO) and n-butanol was developed. 提出以环氧乙烷和正丁醇为原料，应用催化蒸馏法制乙二醇单丁醚的新工艺。
- The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst. 提出了以固体氯化物为催化剂合成马来酸二丁酯的最佳反应条件。
- A pilot-scale catalytic distillation(CD) column was built for the synthesis of ethylene glycol monobutyl ether(EGMBE) from ethylene oxide(EO) and n-butanol. 提出以环氧乙烷和正丁醇为原料,应用催化精馏技术合成乙二醇正丁醚(EGMBE)的新工艺。
- A terpolymer of styrene,diisooctyl maleate,octadelyl acrylate was synthesized as pour point depressant for base-oils. 合成了苯乙烯-马来酸二异辛酯-丙烯酸十八酯三元共聚物用作基础油降凝剂。
- A new catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86. 研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate. 新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- Eighty patients with pruritus and neurodermitis respectively were treated by compound chlorphenamine maleate tincture. 对瘙痒症、神经性皮炎各80例病人进行疗效观察。
