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1. Crude Oil is formed from the preserved.... 2. Disadvantages of Using Crude Oil a) Oil Spill Crude oil and...

Crude oil is a mixture of hydrocarbons (compounds of hydrogen and carbon). It is hard to determine the exact composition because each crude oil variety has a unique mix of molecules. Generally, crude ...

Crude oil should not be used anymore as fuels. Crude oil is...for fuel purpose. Besides, we can use other source to generate energy but not the crude oil. Recently, some people have intensified the generation of ethanol...

Crude oil is liquid in RTP but natural gas is in gaseous state. i.e. The melting and boiling point for crude oil is higher than natural gas. Natural gas can easily attain...

crude oil 好處和缺點 Crude Oil (petroleum) is good for its uses for different ...

所謂 crude oil 即是由地下油田吸出來 , 第一雜質多有水 , 泥 , emusifiers及 crude oil等等 , 基本上燃燒也不太好 , 質量差買價低 , 所以就有refinery鍊油廠 , 去除...

(1) 石油的常用衡量單位「桶」為一個容量單位，即42加侖。 (2) 石油是一種不可再生原料 (3) (a)人多(b)車多(c)工業多(d)農田多(e)零下溫度 石油主要被用來作為燃油和汽油(88%)，燃料油和汽油組成目前世界上最重要的一次能源之一。石油也是許多化學工業產品如溶液、化肥、殺蟲劑和塑料等...

It should come from crude oil.... For more information, Fractional distillation of crude oil will give...you that the main component of natural gas is methane,so methane should then come from crude oil. Hoping it will be useful for you. 2007-12-29 19:36:08 補充： ...