一种对要用作生产生物柴油燃料的原料的粗甘油三酯进行纯化的方法。
A method for purification of crude triglycerides to be used as a raw material for production of biodiesel fuel.
但是不像基于大豆或其他植物的生物柴油，他并不将农作物或土地从食品产品变成燃料产品。
But unlike biodiesels based on soya or other plants, it does not divert crops or land from food production into fuel production.
统计过使用不同燃料需要付出之健康代价后，有科学家指出，某些生物燃料引起的健康问题更甚于汽油和柴油。
Some biofuels cause more health problems than petrol and diesel, according to scientists who have calculated the health costs associated with different types of fuel.
吉本斯解释，第一代生物燃料专注用玉米提炼乙醇，而大豆用来提炼生物柴油。
Gibbons explains that the first generation of biofuels focused on using corn for ethanol and soybeans for biodiesel.
在目前，“生物燃料”仅指由玉米或甘蔗中的糖类发酵产生的乙醇或由加工过的植物油脂所产生的植物柴油。
At the moment, "biofuel" means either ethanol made by the fermentation of sugars from cane or maize, or biodiesel from processed plant oils.
与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。
Unlike biodiesel, renewable diesel can go directly into the petroleum pipeline and refining infrastructure.
与生物燃料不同，可再生柴油可直接进入石油管道和炼油设施。
Unlike biodiesel renewable diesel can go directly into the petroleum pipeline and refining infrastructure.
收集上来的食用油通过提炼，最终变成生物柴油，为运营在该市12条线路上的快速公车提供燃料。
The collected cooking oil is refined and recycled for use as biodiesel fuel (BDF) in the very same buses, which run on 12 routes through the city.
眼下，科技进步为乙醇和生物柴油在全球燃料结构中的地位提供了支持。
For the moment, technological advances are supporting ethanol and biodiesel's place in the global fuel mix.
不同来源的东西都具备生产生物柴油和可再生柴油的潜力，”明尼苏达大学的生物燃料专家道格拉斯·蒂凡尼说。
"You've got all these different sources and they all have they potential to be made into biodiesel or renewable diesel," said Douglas Tiffany, a biofuels expert at the University of Minnesota.
煤灰有化石燃料(特别是柴油和煤碳)、木材和其他生物燃料燃烧所释放的。
Soot is released from burning fossil fuels (particularly diesel and coal), wood, and other biofuels.
在美国，明尼苏达州颁布了一项法令：即所有该州内销售的柴油中要含有2%的生物燃料(其中的大部分来自于该州种植大豆的农民生产的作物)。
In America, Minnesota has decreed that all diesel sold in the state has to contain 2% biodiesel (much of it from the crops grown by the state's soya farmers).
生产生物柴油时，植物油中的脂肪需要与一种酒精作用——通常为甲醇——生成生物燃料分子。
To make biodiesel fats in the vegetable oil are reacted with a form of alcohol-usually methanol-to form the biodiesel molecule.
生产生物柴油时，植物油中的脂肪需要与一种酒精作用——通常为甲醇——生成生物燃料分子。
To make biodiesel, fats in the vegetable oil are reacted with a form of alcohol-usually methanol-to form the biodiesel molecule.
目前，大多数生物燃料或是通常由甘蔗或玉米制成的乙醇，或是由植物油制成的生物柴油。
At the moment, most biofuels are either ethanol, usually made from sugarcane or maize, or biodiesel, made from plant oils.
目前，他在服务站销售自己发明的燃料，但却顶住了外国石油公司的诱惑，拒绝出售生产生物柴油的专利。
He now sells his fuel at service stations, but refuses to sell his patent, despite attractive offers from overseas oil firms.
这因为这样，圣地亚哥大学和国内周边的研究人员正在致力于开发第三代生物燃料，这种燃料能直接代替现行的汽油、柴油和喷气式发动机燃料。
Because of this, researchers at SDSU and around the country are pushing ahead to develop third generation biofuels that could be used as direct replacements for gasoline, diesel or jet fuel.
此外，升级机动车内的柴油过滤装置很容易，燃烧生物废料的炉灶可改造成以太阳能或天然气为燃料。
Next, diesel filters in cars can be upgraded, and biomass-burning stoves can be exchanged for technology that uses solar power or natural gas.
藻类之所以有吸引力是因为他们有能力生产更多燃料，他们产生的燃料可能达到制造酒精的玉米和生产生物柴油的10倍甚至更多。
Algae are attracting attention because the strains can potentially produce 10 or more times more fuel per acre than the corn used to make ethanol or the soybeans used to make biodiesel.
丰田汽车在混合燃料技术方面赢得了人们很大的兴趣，他们正在开发一系列燃料电池、电动汽车和其他清洁能源汽车，这些汽车使用生物燃料或清洁柴油。
Toyota Motor Corp., which has already won strong interest in its petrol-electric hybrids, is developing a range of fuel cell, electric and other clean cars that run on biofuel or clean diesel.
第二种方法也被称作“反应炉裂解法”：利用高温和压力将纤维素生物质转换成长烃链，这种长烃链和汽油、柴油、喷气式发动机燃料相类似。
A second process, called thermochemical pyrolysis, USES high temperatures and pressures to convert cellulosic biomass into long hydrocarbon chains that are similar to gas, diesel or jet fuel.
预计增长将持续，但液体生物燃料(主要是乙醇和生物柴油)对运输能源的贡献率仍将十分有限，对全球能源利用的贡献率则更为有限。
The growth is expected to continue, but the contribution of liquid biofuels (mostly ethanol and biodiesel) to transport energy, and even more so, to global energy use will remain limited.
像比格尔一样倡导使用可再生柴油的人士说，这种柴油在其它方面也优于生物燃料。
Renewable diesel advocates like Bigger say that it beats out biodiesel in other areas as well.
生物燃料，如乙醇和生物柴油，已经引起了广泛关注，研究员也在研究将植物和农业废物变成塑料。
Biofuels, such as ethanol and biodiesel, have been attracting a lot of attention, and researchers are working on making plastics from plants and agricultural wastes.
生物性纤维素还有一个优点，就是可以转变成任何形式的燃料——酒精、常规汽油、柴油甚至航空燃油。
Cellulosic biomass can also be converted to any type of fuel-ethanol, ordinary gasoline, diesel, even jet fuel.
生物性纤维素还有一个优点，就是可以转变成任何形式的燃料——酒精、常规汽油、柴油甚至航空燃油。
Cellulosic biomass can also be converted to any type of fuel-ethanol, ordinary gasoline, diesel, even jet fuel.
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