Biodiesel fuel (BDF) has been made by transesterification of extracted oil of soybean oil sediment with methanol in the presence of KOH as catalyst.
大豆油脚浸出油与甲醇在催化剂koh作用下通过酯交换反应制得生物柴油(BDF)。
The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.
采用溶剂萃取法和柱色谱法相结合的工艺,从大豆油脚中制备肌醇磷脂,研究了不同洗脱剂对柱色谱分离脑磷脂和肌醇磷脂效果的影响。
Both oil and gas are less dense than water, so they generally tend to rise upward through water-saturated rock and sediment.
石油和天然气的密度都比水小,所以二者通常会浮在被水浸泡的岩石和沉积物的表层。
Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
石油由原油和天然气组成,它们似乎来源于海洋沉积物中的有机物质。
We'll find other pools of oil that are exposed, some of which will be in mousse or asphalt, some of it in the form of liquid oil covered over with sand or sediment.
我们将找到那些显露出来的油污区域,他们有些在泡沫或者沥青中,有些程液体油状,被沙子和沉积物覆盖。
Some of it will be in deep water, some of it will be in a few hundreds of feet as this oil combines with other organic compounds and sediment.
它们中有些在深海中,有些同海面下数百英尺的有机物和沉积物融合。
Residual oil buried in sand or sediment may resurface over time.
残余的原油深埋在沙子和沉积物中,它们可能会随时再被冲刷出来。
The oil slick also blends with sediment washing into the Gulf from the Mississippi river.
浮油混合着沉积物从密西西比河拍打到海湾。
With oil settling into the sediment deep on the seafloor, it's difficult to see at this point exactly how they are going to pull that off.
但是随着漏油沉降到深海海底,目前来看很难知道他们将如何完成那一目标。
The migration force of oil is bigger than that of water and increases constantly during the source of compaction of water-wet sandy and argillaceous sediment.
在亲水砂质、泥质沉积物的压实过程中,油的运移阻力大于水,而且,在压实过程中油的运移阻力是不断增大的。
The gas, water, and other impurities (known as basic sediment and water) must be removed before selling the oil. This separation process is called oil treating.
在原油销售前,气体、水和其它杂质必须脱除(水和其它杂质统称底部沉积物和水),这种分离过程称为原油处理。
The colloidal or molecular catalyst catalyzes upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment.
胶体或分子催化剂催化重油之间的原料和氢气反应和消除提高或降低焦炭前体和沉积物的形成。
Cleaning steps including let off the old oil, remove sediment.
清洗步骤包括放掉旧油,除掉沉积物。
Their structural deformation, styles and sediment features control the basic types of deep oil-gas reservoirs which distribute in a pattern.
该场所的构造变形样式和沉积体系特征决定了深部油气藏的主要类型。
Erlian Oilfield is a small sandstone oil reservoir with complex structural reservoir and serious conflict between formations because of sediment environment and structure fragmentation.
二连油田成藏规模小,构造复杂,油藏类型多,受沉积环境和构造破碎影响,储层非均质性严重。
The problem with parking lots is that they accumulate a lot of pollutants - oil, grease, heavy metals and sediment - that cannot be absorbed by the surface, " Engel said."
他说:「停车场的问题出在,它累积了很多污染物,如汽油、油污、重金属及沉积物,它们并不会被地表吸收。」
The suspension from the estuary of Qagu River in Qingdao as an adsorbent, No. 0 derv and No. 32 engine oil as an adsorbate, the study on the property of oil adsorbed by the sediment in water was made.
采用青岛大沽河河口的泥沙为吸附剂,0号柴油和32号柴油为吸附质,以此来研究石油在水中悬浮物上的吸附特性。
The principle of the skimming oil and scraping sediment machine and its control system design based on programmable logic controller (PLC) are introduced.
介绍了撇油刮渣机的工作原理 ,采用PLC可编程逻辑控制器设计了该机的控制系统。
The principle of the skimming oil and scraping sediment machine and its control system design based on programmable logic controller (PLC) are introduced.
介绍了撇油刮渣机的工作原理 ,采用PLC可编程逻辑控制器设计了该机的控制系统。
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