Using niobic acid as catalyst , cyclohexane as dehydrant , benzyl propionate was synthesized based on propionic acid and benzyl alcohol 摘要以铌作催化剂，环己烷为带水剂，用丙酸和苯甲醇直接合成了丙酸苄酯。
The nitrosation of cyclohexanecarboxylic acid ( cca ) with nitrosyl sulfuric acid is an important industrial process to produce - caprolactam 摘要由环己烷羧酸与亚硝基硫酸的亚硝化反应制取己内酰胺是一个重要的工业反应过程。
Wang , s . j . and e . k . lee , 2002 , “ nonlinear control of a high - purity heat - integrated distillation system ” , journal of chemical engineering , 35 ( 9 ) , 848 王圣洁与李恩各, 1999 , “异丙醇/水/环己烷共沸蒸馏系统之设计与线上控制” ,触媒与制程, 70 ( 1 ) , 90
Smells caused from the burning of cyclohexane saponification waste alkali liquor in the cyclohexanone production and fouling of the evaporator are analyzed 摘要分析了环己酮生产环己烷皂化废碱液焚烧排放烟气时有臭味及蒸发器列管严重结垢的原因和机理。
Having compared all separating ways , the authors made a proposal to refine n - heptane and reclaim methylcyclohexane from 120 solvent oil by using composite extraction separation 研究比较各种分离方法，提出了用复合萃取分离法从120号溶剂油中分离出正庚烷并回收甲基环己烷的方案。
In the process of experiment , we separated better efficient antioxidative fractions by silica gel column chromatography with different extensible reagent , ethyl acetate : hexane ( 3 : 7 ) and chloroform : methanol ( 9 : 1 ) 实验中采用乙酸乙酯环己烷( 3 : 7 ) 、氯仿甲醇( 9 : 1 )为展开剂依次二次干柱层析分离出抗氧化物质。
The factors influencing on the yield of benzyl propionate , such as the dosage of catalyst , molar ratio of benzyl alcohol to propionic acid , reaction time and the amount of cyclohexane and so on , were investigated 考察了催化剂用量、苯甲醇与丙酸物质的量比、反应时间和带水剂环己烷用量等因素对丙酸苄酯收率的影响。
The development of hydrogenation of benzene to cyclohexane in the process technology is reviewed , including the advance and the trend of hydrogenation of benzene to cyclohexane all over the world 摘要综述了国内外苯加氢制备环己烷的工艺技术发展。主要内容包括现阶段国内外苯加氢制备环己烷工艺技术和催化剂的发展状况以及未来发展动态。
Five different coating materials and four different toxic organic vapors ( methanol , 1 , 2 - dichloroethane , benzene and cyclohexane ) have been selected as detective model to examine the feasibility of this instrument 选择了5种不同极性的敏感膜和4种有毒气体（甲醇、 1 ， 2一二氯乙烷、苯、环己烷）作为模板检测物，考察了这个装置的实用性。
Resonance raman study of short - time photodissociation dynamics of the charge - transfer band absorption of nitrobenzene in cyclohexane solution . xin - ming zhu , shu - qiang zhang , xuming zheng , david lee phillips . j . phys . chem . a 2005 , 109 , 3086 - 3093 硝基苯乙烯在环己烷溶液中短时光解动力学研究，张树强,郑旭明.第九届化学动力学会议论文, 2005年9月
