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  • In the pile foundation project of urban construction, the slurry plays an important role in protecting the well wall, but the treatment of excess slurry has always been a problem that plagues the project construction. The current treatment method is to transport the on-site slurry to the wasteland i...
  • 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...
  • 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...
  • 1. The target of sludge treatment and disposal is not clear. Sludge treatment and disposal should be aimed at “reduction, stabilization, and harmlessness”. “Recycling” is not the ultimate goal. The energy and materials in the sludge treatment and disposal process should be utilized as much a...
  • Recently, a set of solids control system produced by KOSUN was shipped to the offshore drilling artificial island project site, which will be applied at an offshore drilling platform. KOSUN strictly controls the production quality to ensure that the products meet high quality standards and the techn...
  • In recent years, with the continuous development and utilization of oil and natural gas, the reserve, development and service life of domestic and foreign oil and gas energy sources become very worrying. Countries are working hard to save energy and reduce emissions and develop new energy sources. A...
  • According to the news of Neftegaz.RU St. Petersburg on May 7, Gazprom Mezhregiongaz will invest about 516 million rubles to build three natural gas pipelines in Pskov and Arkhangelsk. Openly bid for the construction of two natural gas pipelines in Pskov and a natural gas pipeline in Arkhangelsk. The...
  • Recently, safety, quality and safety issues and disputes caused by soil have emerged in an endless stream, which has gradually threatened our physical and mental health and social stability. According to the National Soil Pollution Status Survey Bulletin jointly issued by the former Ministry of Envi...
  • Drilling mud is a kind of solid contaminant produced during oil well exploitation. It is a complex multiphase system containing mineral oil, phenolic compounds and heavy metals, and its leachate is highly toxic. Oilfield drilling production produces a large amount of waste mud every day. Direct disc...
  • Oil sludge treatment technology has developed rapidly in recent years, and some new treatment technologies have emerged. In addition, new national policies attach great importance to environmental protection, and recently, there have been companies that specialize in the treatment of oil sludge (inc...
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