查询词典 biodiesel

Biodiesel was prepared by esterification of cottonseed oil crude fatty acids with methanol and with sulfuric acid as catalyst.

使用浓硫酸催化棉油毛酸与甲醇的酯化反应制备脂肪酸甲酯即生物柴油。

A solid acid catalyst was developed for preparing biodiesel from cottonseed oil by transesterification with methanol.

研制出适用于棉籽油与甲醇发生酯交换反应制备生物柴油的固体酸催化剂。

In the production of biodiesel from cottonseed oil by chemical method, the refining process was improved by substituting adsorption treatment for washing and drying.

以棉籽油为原料，探讨了化学法制取生物柴油过程中以吸附剂处理替代水洗干燥的精制工艺。

Biodiesels were synthesized by the transesterification reaction of cottonseed oil and methyl alcohol and ethyl alcohol, respectively, in order to study the lubricating properties of biodiesel.

为研究生物柴油的润滑特性，该研究用棉籽油与甲醇和乙醇分别进行酯交换反应，制备出甲酯生物柴油和乙酯生物柴油。

The obtained catalyst was used to catalyze the transesterification of crude cottonseed oil to produce biodiesel.

以NaSiO39H2O为原料，通过高温锻烧、研磨、过筛等工艺制得硅酸钠固体催化剂，将其用于棉籽毛油的酯交换反应制备生物柴油。

The tax incentives apply to biodiesel made from soybeans, sunflower seeds, corn, cottonseeds, canola, crambe, rapeseeds, safflowers, flaxseeds, rice bran, mustard seeds, or animal fats.

税收优惠适用于由大豆、葵花籽、玉米、棉籽、无毒菜籽、海甘蓝、油菜籽、红花、亚麻籽、稻糠、芥茉籽或动物脂肪加工而成的生物燃料。

Fat and oil transforming into biodiesel process is consist of multi-step reactions which are reversible,and from triglyceride into diglyceride,into monoglyceride again,and into glycerol at last.

动植物油脂转化为生物柴油的过程是由多步可逆反应组成的。

In the late 20th century, however, the cost of petroleum distillate rose, and by the late 1970s there was renewed interest in biodiesel.

在二十世纪末期，然而，石油馏出物的成本上升，以及由70年代末出现了新的生物柴油的兴趣。

However, total fats and oils used in biodiesel production declined from a downwardly revised 135,000 tonnes in May to 121,000 tonnes in June as animal fat usage fell from an estimated 69,400 tonnes in May to 49,400 tonnes in June.

然而，由于动物脂肪的用量从5月的6.94万吨降为6月的4.94万吨，导致用于生产生物柴油的动植物油的用量下降，从5月的13.5万吨降为6月的12.1万吨。

Despite the increase in soybean oil usage, total use of fats and oils in biodiesel production declined from a downwardly revised 135,000 tonnes in May to 121,000 tonnes in June as animal fat usage fell from an estimated 68,900 tonnes in May to 48,100 tonnes in June.

尽管豆油用量增加，但是生物柴油生产中的油脂总使用量却从五月份下调的13.5万吨随着动物脂肪用量从五月估计的6.89万吨降至六月的4.81万吨而进一步下降至六月份的12.1万吨。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。