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CN107130012A
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A kind of method of sulfate reducing bacteria and nitrate reduction bacterium in joint-detection petroleum waste water
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CN107144665A
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The device and method of dissolubility oxygen in a kind of detection water
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CN107128994A
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A kind of monitoring system of oil field flood pattern Chinese medicine addition
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CN106989283A
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A kind of municipal sewage system silts monitoring system up
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CN107087635A
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A kind of oil field Compositional type bactericide and preparation method thereof
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CN107151285A
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Water-soluble drag reducer for high-content wax light crude oil and preparation method and application
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CN106959257A
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A kind of method of laboratory evaluation crude oil gathering pipelines scale remover
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CN106957640A
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It is a kind of to increase the neutral composite drug that oil reservoir formation permeability carries out crude oil volume increase
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CN106946302A
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It is a kind of to reduce the inorganic agent of COD of sewage value
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CN106947563A
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A kind of production method of low-corrosiveness liquefied petroleum gas
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CN106946336A
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A kind of inorganic agent of petroleum wastewater
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CN107151288A
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It is a kind of for flotation agent of middle matter crude oil and preparation method thereof
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CN106943773A
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A kind of preparation method of offshore platform middle matter crude oil defoamer
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CN107022391A
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A kind of suitable method for evaluating natural gas desulfurizing agent desulfuration efficiency
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