Converting ethanol into butanol could be cheaper, theoretically, but the industry has been looking for a chemical catalyst capable of doing it efficiently. 从理论上说,将乙醇转化为丁醇更加便宜,但业界一直在寻找一种化学催化剂,以使这个过程更加高效。
Until now, the conversion process produced too little butanol and too many unwanted products that had to be separated out. 直到目前,这个转化过程产生的丁醇太少,而需要分离出来的杂质却过多。
A mixture of amyl alcohols and propanol and butanol formed from distillation of fermented liquors. 戊醇、丙醇和丁醇的混合物,由发酵醪液蒸馏形成。
Studies of Coupling System between Separation and Acetone-Butanol Fermentation to Acquire High Yield of Butanol 发酵分离耦合系统高产丁醇的工艺优化研究
Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied. 以百里酚的次溴酸钠溶液为显色剂,用正丁醇萃取显色产物,以分光光度计比色测定有机相的吸光度值。
That gives butanol more energy for a given mass and makes it more alkane-like in its properties; nor does it absorb water as readily as ethanol. 这就使得丁醇在同等质量下更有能量,性质更像烷烃;与乙醇一样,丁醇也很容易吸收水分。
Application of waste water from maize paste in fermentative production of acetone butanol by Clostridium acetobutylicum 玉米黄浆水在丙酮-丁醇厌氧梭菌发酵中的应用
Conclusion The effective anticoagulant components of the fermented products of mycelium from Tremella aurantialb is butanol extract. 结论金耳菌丝体抗凝血的有效部位为正丁醇提取部位。
The most common use of bio-fuels is in powering vehicles, with many new car models able to run on biodiesel or alcohols such as ethanol and butanol. 最常见的使用生物燃料是在电源的车辆,许多新车型能够运行对生物柴油或醇类,如乙醇和丁醇。
In the system, cetyltrimethylammonium bromide was used as surfactant, octane was used as solvent and butanol was used as co-solvent. 在反胶束体系中采用十六烷基三甲基溴化铵作为表面活性剂,正辛烷和丁醇作为溶剂及助溶剂。
Application and research progress of technology for gas stripping combined with butanol fermentation 气提耦合发酵技术在生物丁醇生产中的应用及研究进展
In the epoxidation, chloroform and t butanol gave the best results. 在环己烯环氧化反应中,以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好。
Production of acetone and butanol by fermentation of sweet sorghum stalk juice; 对以甜高粱秸秆榨汁的酒精发酵、原汁的保存期进行了研究。
Studies on Butanol Production by Clostridium Acetobutylicum from Jerusalem Artichokes 丙酮丁醇梭菌发酵菊芋产丁醇的研究
Isolation and Identification of Two High Butanol Tolerant Strains 两株高丁醇耐受细菌的分离鉴定及其丁醇耐受特性的研究
Primary Studies on Chemical Constituents from Butanol Extraction of the Thorny Elaeagnus Leaf and Their Cytotoxicity 胡颓子叶正丁醇部位化学成分及其细胞毒活性初步研究
Simulation and Optimization of Butanol Column Operation in Distillation System of Acetone-Butanol 丙酮-丁醇精馏工艺中丁醇塔的优化模拟
The main components of paint spray booth emissions were toluene, xylene, ethyl acetate, butyl acetate, butanol, acetone, and methyl propyl ketone. 该汽车厂喷漆车间废气中的主要组分为甲苯、二甲苯、乙酸乙酯、乙酸丁酯、丁醇、丙酮和甲基丙基甲酮。
Enhancement of Residual Supernatant Utilization Recycle Ratio in Butanol Extractive Fermentation 提高丁醇萃取发酵萃余废液回用率的研究
Study on the Mutation Breeding of Clostridium Acetobutylicum ATCC 824 and Butanol Fermentation 丙酮丁醇梭菌诱变育种及丁醇发酵研究
Study on the Selecting of High Acetone and Butanol Producing Strains and Its New Fermentation Technology 丙酮丁醇高产菌株的选育及其发酵新工艺的研究
Chemical constituents in butanol extraction from stems and leaves of Arachis hypogaea 落花生枝叶正丁醇部位的化学成分研究
Low initial content of I butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
From the experimental data obtained, authors have deduced an empirical equation which expresses the quantitative relation between temprature, concentration of butanol, carbon chain length in sodium alkyl sulfonates, acn, and the optimal salinity in terms of phase behavior. 由实验数据导出了一个经验公式,可以表征温度、正丁醇浓度、烷基碳链长度acn与相行为最佳盐浓度之间的定量关系。
Addressing an African conference on biofuels in Addis Ababa, Ethiopia, in August, Bokanga said one possibility is to move from ethanol to butanol fuel production. 2007年8月,在埃塞俄比亚首都亚的斯亚贝巴的一次非洲会议上,Bokanga说一种可能的产品是把燃料产品从乙醇转变为丁醇。
CTC maximum head is suitable for pump discharge to Butanol handling facility. 用户确认泵出口去丁醇处理装置的最大扬程是合适的。
The above technology has effectively reduced the production cost and enhanced the market competitiveness of producing butanol and acetone with fermentation method. 以上技术措施有效的降低了产品的生产成本,提高了发酵法生产丁醇丙酮产品的市场竞争力。
The batch and fed-batch acetone/ butanol extractive fermentation with oleyl alcohol as extractant was studied. 研究了用油醇为萃取剂进行丙酮/丁醇游离细胞间歇和补料间歇萃取发酵过程。