For renewable diesel made from animal fat, fats are hydrogenated by reacting the tallow with hydrogen under high pressure at high temperature.
对于由动物油生成的可再生柴油来说，在高温高压下动物脂肪与氢气作用发生氢化反应。
Instead, he says, the solution to large-scale hydrogen production lies in using renewable electricity to extract hydrogen from water via electrolysis.
相反他认为大规模生产氢的解决方案在于使用可更新的电通过电解方式从水中提取氢。
The widespread introduction of hydrogen cars has long been a goal of some green campaigners, because eventually they allow transport fuel to be generated from renewable energy.
长久以来，氢动力汽车的广泛应用一直是一些环保主义者的目标，因为这最终使得交通燃料可以来自于可再生能源。
According to America's National Renewable Energy Laboratory, producing a kilogram of hydrogen by steam reformation generates emissions equivalent to 11.9kg of CO2.
根据美国国家可再生能源实验室的数据，通过蒸汽重组得到一千克氢造成相当于11.9千克的二氧化碳排放。
Using hydrogen to power cars can cut urban pollution and carbon emissions too, if the hydrogen comes from a renewable source or is used efficiently enough.
如果氢来自可再生能源或者能源足够，使用氢作为汽车动力既可以减少城市污染又可以减少碳排放。
That process – usually 65 to 75 per cent efficient – should be sufficient to plug the gap until renewable sources of hydrogen become available, he says.
这一效率为65%至75%的工序应能足够填补氢空缺，直到生产氢的可再生能源出现。
Hydrogen has become the most potential energy carrier in future for its renewable and environmental - friendly characteristics. Hydrogen storage technology is the key problem for hydrogen application.
氢能以其可再生性和环境友好性成为未来最具发展潜力的能源载体，储氢技术是氢能应用中的关键问题。
The plan also would support methods to produce hydrogen from renewable energy, nuclear energy and coal.
这个计划还将支持研究从可更新能源、核能以及煤中产生氢的技术。
Hydrogen is viewed as the most potential energy carrier because it's clean, efficient and renewable.
氢能清洁无污染，并且高效，可再生，被视为未来最有潜力的。
To have a pure hydrogen economy, the hydrogen must be derived from renewable sources rather than fossil fuels so that we stop releasing carbon into the atmosphere.
为了获得清洁的氢燃料经济，必须采用可再生的原料来分离出氢气，而不是石化燃料，这样我们就能够阻值二氧化碳进入大气。
Existing nuclear, hydrogen and superconducting technologies, supplemented by selected renewable energy, provide all the technical ingredients required to create a SuperGrid.
运用现有的核子、氢和超导技术，再加上某些再生能源辅助，建立超级电力网的所有技术需求就已完全具备。
Exploitation and utilize of hydrogen that is a clean, efficient and renewable energy is regarded seriously, because of the absence of the fossil energy such as coal and oil.
煤、石油等化石能源的紧缺，使得氢气等可再生能源的开发与利用备受关注。
Hydrogen become the most promising alternative energy sources because of its renewable, clean and efficient and other prominent advantages.
氢能由于其可再生、清洁、高效而成为最具发展前景的替代能源。
By using hydrogen produced from water and renewable energy, such as wind, sun or hydropower, in an internal combustion engine, the car's emissions are essentially nothing but vapor.
利用氢所产生的水和可再生能源，如风能、太阳或水电，内燃机，汽车的排放量是本质上不过蒸气。
Finally, hydrogen gas can be extracted from various fuels and energy sources, such as natural gas, ethanol, water (via electrolysis using electricity) and, eventually, renewable energy systems.
最后一点，氢气可以由许多种燃料及能源中取得，例如天然气、乙醇、水(用电加以电解)，甚至可再生的能源系统。
The production of hydrogen using nothing but water and sunlight offers the possibility of an abundant, renewable, green source of energy for the future for communities across the world.
而此过程生产氢气只需水和阳光，就能源源不断地提供大量的绿色能源，供未来社会使用。
The production of hydrogen using nothing but water and sunlight offers the possibility of an abundant, renewable, green source of energy for the future for communities across the world.
而此过程生产氢气只需水和阳光，就能源源不断地提供大量的绿色能源，供未来社会使用。
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