etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.
研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应。
butanol also contains more energy than ethanol, so cars fueled by butanol won「t lose miles-per-gallon, as they do with ethanol and ethanol blends like e85.
丁醇要比乙醇还有更多能量,所以相比于乙醇和混合乙醇燃料如e85,丁醇供能的汽车每加侖可以跑更多的英里数(higher mpg)。
project goals: develop a combined microbial and electrochemical catalytic system that converts hydrogen and carbon dioxide into butanol, and find a chemical method to convert butanol into jet fuel.
项目目标:将微生物与电化学催化系统结合起来,利用氢气和二氧化碳生产丁醇,再利用化学方法将丁醇转化为航空燃料
tu-103 is the first bacterial strain found in nature (not genetically engineered) to produce butanol directly from cellulose.
103是第一个自然界中发现的(非基因改造的)能够直接从纤维素产生丁醇的细菌。
like ethanol, butanol is an alcohol. that means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.
和乙醇一样,丁醇也属于醇类,这说明每一个丁醇分子包括一个氧原子和直链烷烃里的那种碳原子、氢原子。
like ethanol, butanol is an alcohol.
同乙醇一样,丁醇也是一种乙醇。
the aim is to turn out an annual 2 billion litres of butanol by 2014.
该公司的目标是到2014年实现年产量2亿升的甲醇的产能。
butanol fuel can be manufactured from corn and molasses, has a high energy content and can be shipped through existing fuel pipelines.
丁醇可以由玉米和糖蜜制出,其拥有较高的能量并能用现有管道进行输送。
old editions of the times picayune, new orleans」 daily newspaper, have been successfully used by the researchers to produce butanol from the cellulose in the paper.
这个菌株已经成功的利用新奥尔良的一份日报(timespicayune) 里面的纤维素来产生丁醇。
「most important about this discovery is tu-103's ability to produce butanol directly from cellulose,」 said mullin.
「关于tu-103最重要的一点是,它能够从纤维素直接产生丁醇。」穆林说。
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.
所以,丁醇释放的能量比同样重量的乙醇多,在特性是它更像直链烷烃分子;它也不像乙醇那么容易吸水。
engineered e. coli convert sugar to butanol 10 times faster than other microbes.
基因修饰的大肠桿菌把糖转化为丁醇的能力比其他微生物快10倍
by tapping into a highly efficient metabolic pathway, scientists at rice university engineered e. coli to convert sugars to butanol 10 times more efficiently than any other organism.
借助启动一种高效代谢途径,rice大学的科学家修饰过的大肠桿菌把糖转化为丁醇的速度比其他微生物高10倍。
349 to extract butanol from carbon dioxide, oxygen and hydrogen
利用二氧化碳、氧气和氢气合成丁醇:3,977,349美元
butanol is also superior to ethanol in several ways.
丁醇也比乙醇有很多优点。
also, build an industrially scalable bioreactor and a new way to recover butanol from the reactor.
构建可扩展的生物反应器和从反应器中提取丁醇的新技术