悬赏化学英文翻译1

来源:百度知道 编辑:UC知道 时间:2024/06/20 07:24:20
Large quantity of effluent is produced during the exploitation
of an oil field which is separated at process platform. When oil
is produced from water drive reservoirs, oil saturation decreases
slowly and water saturation increases. As a result more water is
produced along with the oil. Water coning and water channeling
also contributes to the increased water production. This oil
field water usually contains high concentration of oil, salinity,
suspended solids and total dissolved solids.
Major pollutant in oilfieldwastewater is oil which may range
between 100 and 1000 mg/l or still higher depending on the efficiency
of demulsification and nature of crude oil. Crude oils are a
complex mixture of a large number of hydrocarbons which vary
in their toxicity to aquatic and terrestrial life. A few of them
are even carcinogenic. Oilfield water also contains suspended
solids which include: clay, sand, scale corrosion produc

大量污水的过程中产生的剥削
油田是分离过程的平台。当石油
产生于水驱油藏,含油饱和度下降
慢慢地和水饱和度增加。由于更多的水是
随着生产的石油。水锥进和水窜
还有助于增加水的生产。这个石油
外地水通常含有高浓度的油,盐度,
悬浮固体及总溶解固体。
主要污染物是石油处理可能范围
100至1000毫克/ L或更高的效率而定
的破乳和性质的原油。原油是一种
复杂混合物大量碳氢化合物而各不相同
在其毒性水生和陆生的生活。其中一些国家
甚至致癌。油田水还包含暂停
固体,其中包括:粘土,沙,腐蚀产物规模喜欢
铁硫化物,氧化铁,细菌和石油。这废水可以
不得处置了这样的内陆或地下处置
方法,因为它会污染造成淡水资源
在生态失衡和水污染的危害。因此,最好适当的污水处理之前内陆或地下
处置。生产油田水域通常处置
由重新注入处置以及或注水井的水