RU2013157477A - METHOD FOR CLEANING OIL CONTAMINATED SOIL - Google Patents

METHOD FOR CLEANING OIL CONTAMINATED SOIL Download PDF

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Publication number
RU2013157477A
RU2013157477A RU2013157477/13A RU2013157477A RU2013157477A RU 2013157477 A RU2013157477 A RU 2013157477A RU 2013157477/13 A RU2013157477/13 A RU 2013157477/13A RU 2013157477 A RU2013157477 A RU 2013157477A RU 2013157477 A RU2013157477 A RU 2013157477A
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RU
Russia
Prior art keywords
injection wells
water
pumping
contaminated soil
grid
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RU2013157477/13A
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Russian (ru)
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RU2574745C2 (en
Inventor
Айрат Муратович Сафаров
Галина Фатыховна Шайдуллина
Галина Геннадьевна Митусова
Альфия Раисовна Мухаматдинова
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Айрат Муратович Сафаров
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Priority to RU2013157477/13A priority Critical patent/RU2574745C2/en
Priority claimed from RU2013157477/13A external-priority patent/RU2574745C2/en
Publication of RU2013157477A publication Critical patent/RU2013157477A/en
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Publication of RU2574745C2 publication Critical patent/RU2574745C2/en

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Abstract

Способ очистки нефтезагрязненного грунта, включающий сооружение сетки нагнетательных скважин глубиной ниже залегания загрязненного грунта, сетку откачивающих скважин, расположенных в шахматном порядке относительно нагнетательных скважин, подачу через нагнетательные скважины жидкости для очистки, откачку и разделение водонефтяной эмульсии, возвращение условно очищенной воды в технологический цикл, отличающийся тем, что очистку грунтов осуществляют закачиванием в пласт карбонизированной воды, получаемой растворением диоксида углерода СОв воде, с дополнительной подачей диоксида углерода через нагнетательные скважины.A method for cleaning oil-contaminated soil, including the construction of a grid of injection wells with a depth lower than the depth of the contaminated soil, a grid of pumping wells arranged staggered relative to the injection wells, supplying cleaning fluids through the injection wells, pumping and separating the water-oil emulsion, returning the conditionally purified water to the production cycle, characterized in that the soil is cleaned by pumping carbonated water into the formation obtained by dissolving carbon dioxide kind of CO in water, with an additional supply of carbon dioxide through injection wells.

Claims (1)

Способ очистки нефтезагрязненного грунта, включающий сооружение сетки нагнетательных скважин глубиной ниже залегания загрязненного грунта, сетку откачивающих скважин, расположенных в шахматном порядке относительно нагнетательных скважин, подачу через нагнетательные скважины жидкости для очистки, откачку и разделение водонефтяной эмульсии, возвращение условно очищенной воды в технологический цикл, отличающийся тем, что очистку грунтов осуществляют закачиванием в пласт карбонизированной воды, получаемой растворением диоксида углерода СО2 в воде, с дополнительной подачей диоксида углерода через нагнетательные скважины. A method of cleaning oil-contaminated soil, including the construction of a grid of injection wells below the depth of the contaminated soil, a grid of pumping wells arranged staggered relative to the injection wells, supplying cleaning fluid through the injection wells, pumping and separating the water-oil emulsion, returning the conditionally purified water to the production cycle, characterized in that the soil is cleaned by pumping carbonated water into the formation obtained by dissolving carbon dioxide kind of CO 2 in water, with an additional supply of carbon dioxide through injection wells.
RU2013157477/13A 2013-12-24 Oil-contaminated soil treatment method RU2574745C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2013157477/13A RU2574745C2 (en) 2013-12-24 Oil-contaminated soil treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2013157477/13A RU2574745C2 (en) 2013-12-24 Oil-contaminated soil treatment method

Publications (2)

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RU2013157477A true RU2013157477A (en) 2015-06-27
RU2574745C2 RU2574745C2 (en) 2016-02-10

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20150619

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20151106

HC9A Changing information about author(s)