As the driving energy to deal with decrease of interlayer pressure caused by continuous oil production, layered water injection technology has characteristics inhibiting production and slowing down increase oil/gas ratio. In engineering, is often used improve properties crude oil, such as excessive viscosity, weak liquidity, depleted storage, avoid formation dead oil. Injecting appropriate amou...

Resource-saving processing technologies, in a broad sense, involve the production and sale of food feed products with minimal costs based on rational use all biological resources. Analyzing literary sources, it was found that only 20% valuable secondary raw materials wastes meat industry are used as for feed, medical, technical products. Bone, which is also very material wide range products, pr...