(1) Organic matter pollution: Organic pollutants in sludge mainly include benzene, chlorophenol, PCBs, PCDFs and PCDDs. The organic pollutants contained in the sludge are not easily degraded and have toxic residues for a long time. These toxic and harmful substances will cause environmental pollutio
What hazards to the environment caused by improper sludge disposal? Read More »
(1) The purpose of mud zero-discharge: With the improvement of environmental requirements, the previous practice of directly landfilling drilling mud has not met environmental requirements, and there is also a lot of waste in chemical agents (such as barite) added in the past drilling process. There
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Drilling waste mud is one of the primary pollution sources in the oil and gas industry. Due to engineering requirements, oil drilling mud is mixed with oil, water, organic clay and other materials. In the past two years, the drilling crew has been using more and more oil-based mud, water-based mud a
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Mud is generally liquid or viscous before it is dewatered, which makes it difficult to be transported or temporarily stored, and is easy to spread and cause pollution. Therefore, the mud must be dewatered, and the dewatered water can be reused or discharged directly, so that the solid mud can be eas
Why is mud dewatering necessary? Read More »
The oil-base mud waste treatment system integrates screw conveyor , dryer , collection tank, cuttings box, screw pump , centrifuge and other equipment, suitable for waste mud treatment while drilling or after well completion and waste mud treatment station. KOSUN cuttings dryer is the core equipment
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According to the Shanghai Securities News, the longest submarine oil product pipeline directionally crossed the Tongming Strait successfully in the mainland China on May 27. The directional crossing of Tongming Strait is the core project of ZRPC Integration supporting oil product pipeline project (f
In many regions of China, lots of construction piling mud, sand washing mud, drilling mud and mine tailings mud need dewatering treatment. However, the traditional natural sedimentation method is inefficient and the treatment effect is too poor to meet the production needs. Now, mud is often dewater
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Drilling mud, also known as drilling fluid, plays a very important role in drilling operations and is considered to be the blood in oil drilling, but its chemical compositions are complex. Therefore, drilling waste mud is also one of the main pollution sources in the oil and gas industry. The harmle
The first successful drilling waste resource utilization of polysulfonate mud in China Read More »
In 2019, the Soil Pollution Prevention and Control Law was officially implemented, and the supporting Technical Guidelines for Contaminated Land Risk Management and Soil Remediation Effect Assessment (Trial) and some other documents gradually normalize the technologies and remediation effects of the
