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Catalyst in which potassium-manganese-cerium composite oxide is supported in 3DOM (three-dimensionally ordered macroporous materials), and preparation and application of catalyst
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Well test analysis control system and method used for horizontal well subsection liquid producing identification
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Rock anisotropy detection system and detection method
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Box type dry anaerobic fermentation reactor
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Irregular shale sample and preparation method thereof as well as ultrasonic testing device
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Air-floatation oil removal experiment device
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Hydraulic power slip of removable oil string
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Method and device for treating oil refining salt-containing sewage by using oil refining waste catalyst and ozone
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Method for simultaneously treating inferior heavy oil and producing synthetic gas
