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- The possibility of preparation of methylal from methanol and formaldehyde through slurry catalytic distillation catalyzed by acidic cation exchange resin with large size pores is discussed. 研究了以甲醇和甲醛为原料,以大孔径强酸性阳离子交换树脂为催化剂,通过浆料催化精馏工艺制备甲缩醛的可行性。
- The experimental results show that the conversion and the purity of methylal in the distillate can reach 0.89 and 0.99,respectively,and the slurry catalytic distillation process is practic... 在选定的试验条件下;甲缩醛收率可达89%25以上;塔顶甲缩醛的质量分数可达0.;99以上。结果表明;该工艺用于制备甲缩醛是可行的。
- Keywords slurry catalytic distillation;methylal;conversion ratio; 浆料催化精馏;甲缩醛;缩合反应;
- Keywords slurry catalytic distillation;methylal;methanol;formaldehyde; 浆料催化精馏;甲缩醛;甲醇;甲醛;
- Keywords slurry catalytic distillation;methanal;isobutene;conversion ratio; 浆料催化精馏;甲醇;异丁烯;转化率;
- slurry catalytic distillation 浆料催化精馏
- The application of catalytic distillation reactor in benzene alkylation process is presented. 同时介绍了催化蒸馏反应器在苯烷基化工艺中的应用。
- The first commercialization of catalytic distillation technology is for synthesis of MTBE, a gasoline octane improver. 催化蒸馏技术的首次工业化是为了合成MTBE，一种汽油辛烷值改进剂。
- The catalysis of resinic solid acid catalysts in catalytic distillation is studied for synthesis of methylal from methanol and formaldehyde. 考察了树脂型固体酸催化剂对甲缩醛合成反应的催化性能，并与传统的硫酸催化剂进行了比较。
- A non-equilibrium model was established to simulate the catalytic distillation process in the preparation of ethylbenzene from dry gas. 针对催化蒸馏法干气制乙苯过程,建立非平衡级模型,并进行了计算机模拟。
- A complete equilibrium stage model was developed for methyl tert-butyl ether (MTBE)synthesis by suspension catalytic distillation (SCD). 建立了悬浮催化蒸馏合成甲基叔丁基醚过程的平衡级模型。
- Abstract: A dynamic equilibrium stage model of the suspension catalytic distillation process for alkylation of benzene with C12 olefins is developed. 摘 要: 建立了苯与十二烯烷基化悬浮床催化精馏过程的动态平衡级模型，模型对过渡过程达到定态时的系统性能预测与定态实验数据和定态模拟结果吻合良好．利用模型模拟，就苯的进料位置、苯和混合烃进料流量的正向扰动对系统性能的影响进行了研究．结果表明：在给定条件下系统仅存在一个定态；
- The nonequilibrium stage model is used for the simulation of the synthesis of isopropylbenzene by catalytic distillation. 对催化精馏合成异丙苯体系建立非平衡级模型。
- This paper introduces the practicality of technology and measures of quality assurance during the manufactury of catalytic distillation tower. 介绍催化蒸馏塔试制过程中,工艺编排的实用性和质量保障措施。
- Abstract： Special oils were prepared from hydrocracking dies el oil by catalytic distillation for proceeding dewaxing and product separation. 摘 要： 采用催化蒸馏技术对加氢裂化柴油馏分进行脱蜡和产物分离以制取特种油品。
- Very high alcohol conversion and essentially alcohol free product can be obtained at substantially reduced height of the catalytic distillation column. 在实质上高度减小的催化蒸馏 塔之下，可得到高醇类转化率及酯类产物。
- By analyz-ing the experimental results, it was found that the quantity of methanol in the feed has no ef-fect on the catalytic distillation process. 对所测数据的分析表明，进料组成中是否含有甲醇不影响催化精馏水解过程。
- 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 conditions of one-step synthesis of dimethoxymethane(DMM) using interim catalytic distillation catalyzed by toluene-p-sulfonic acid was studied in this essay. 用间歇反应精馏法合成甲缩醛,采用对甲基苯磺酸为催化剂。
- 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。
