CN103658163B - A kind of repair system of large-area petroleum pollution soil - Google Patents
A kind of repair system of large-area petroleum pollution soil Download PDFInfo
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- CN103658163B CN103658163B CN201310643976.6A CN201310643976A CN103658163B CN 103658163 B CN103658163 B CN 103658163B CN 201310643976 A CN201310643976 A CN 201310643976A CN 103658163 B CN103658163 B CN 103658163B
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Abstract
The invention discloses a kind of restorative procedure of large-area petroleum pollution soil, is the integrated application by engineering-oil degradation material-biotechnology principle, repairs large-area petroleum pollution soil; By engineering technology system, oil degradation material and biotechnology system; Described engineering technology system comprises traction platform, pipeline is imbedded and constructing device, air compression plant, material distribution device and the soil profile plumbing installation be fixedly mounted on traction platform; In soil profile during utilization, oil degradation material is blown into, be conducive to the plant of degraded oil in soil surface plantation, this complex art is the technical system of large area repair oil-polluted soils of the present invention, is also the features and advantages of the invention simultaneously.
Description
Technical field
The present invention relates to oil-polluted soils reparation and environmental protection technical field, espespecially a kind of integrated application by engineering-oil degradation material-biotechnology principle, repair the system of large-area petroleum pollution soil.
Background technology
Oil-polluted soils restorative procedure, mainly contain physics, chemistry and biological three kinds of methods, these technology are the theoretical researches within the scope of small size.Physics and chemistry method is heat treatment and Chemical Leaching and WATER-WASHING METHOD mainly, and heat treating process is by burning or calcining, and can purify majority of organic pollutants in soil, but also spoiled soil structure and component simultaneously, and expensive and very difficult enforcement; Chemical Leaching and washing also can obtain good deoiling effect, but the secondary pollution problem of chemical reagent used limits its application; Now, it is remedying oil-polluted that countries in the world all start to adopt biological method, and is in the biotechnology having Russia, Denmark, the U.S. and Germany of world lead level; In addition, plant biological reparation is one and utilizes solar power treatment system, accumulation to some pollutant in plant, vegetable metabolic process is to the conversion of some pollutant and mineralising, the symbiosis of plant roots circle and rhizome increases the activity etc. of microorganism, accelerate the process of soil pollutant degradation speed, there is disposal cost low, reduce the advantages such as place destruction and be subject to most attention.
But so far, large-area petroleum pollution soil recovery technique is not also established, making contaminated soil return to health status is still a thorny difficult problem.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiency of above-mentioned prior art, provides a kind of integrated application by engineering-oil degradation material-biotechnology principle, repairs the system of large-area petroleum pollution soil.
To achieve these goals, technical solution of the present invention is: a kind of repair system of large-area petroleum pollution soil, is characterized in that: comprise engineering technology system, oil degradation material and biotechnology system; Described engineering technology system comprises traction platform 4, pipeline is imbedded and constructing device, air compression plant 3, material distribution device and the soil profile plumbing installation be fixedly mounted on traction platform 4; Described pipeline is imbedded and is comprised with constructing device the material feeding pipe 5 that the lifter 2 be arranged on traction platform 4, the cutting plate 6 being arranged on lifter 2 bottom and attachment are installed on cutting plate 6 rear portion, and the top of described cutting plate 6 arranges circular hollow 8 between bottom; Described material distribution device comprises the body feed tank 1 be fixedly mounted on traction platform 4, the passage 7 being fixedly connected with body feed tank 1 and material feeding pipe 5 and the pipe-coiling rack 9 be fixedly mounted on traction platform 4; Described soil profile plumbing installation is made up of air duct 10, the collecting conduit 14 connecting air duct 10, the suction piping 11 be connected with collecting conduit 14 by pipe joint 13, the drainage pipeline 12 be connected with collecting conduit 14 one end by pipe joint 13 and pipe joint 13; Described air duct 10, suction piping 11, drainage pipeline 12 and collecting conduit 14 are positioned over the circular hollow 8 also through cutting plate 6 on pipe-coiling rack 9 before section of placing into the soil; Described oil degradation material is oil degradation solid material or oil degradation fluent material, during construction, is positioned in the body feed tank 1 of material distribution device; Described biotechnology system is that utilizing works technology is blown into soil profile hole oil degradation material, after waiting construction to terminate, is conducive to the plant of degraded oil in soil surface plantation.
Further, described traction platform 4 is tractors of more than 25 horsepowers; Described cutting plate 6, its length is 10-100cm, and width is 5-20cm, and the foot of cutting plate 6 is front ends is the cylindrical of point, and columniform diameter is greater than the width of cutting plate 6; Described soil profile plumbing installation, its selection for pipeline diameter is 2-18cm and has certain degree of hardness and flexible plastics or other materials, and pipeline is provided with aperture, and the distance adjustment between pipeline is at 10-200cm; The plant of described degraded oil, be selected from alfalfa, lyme grass, corn and soybean one or more.
Further, described oil degradation solid material or oil degradation fluent material, its preparation method comprises the steps:
1) preparation of nutrient material: utilize the organic carbon high-load material of carbon-nitrogen ratio more than 1, stalk, straw, domestic sludge, the peat composed of rotten mosses, animal wastes, produces the organic fertilizer that become thoroughly decomposed as the biological nutrient material of breeding by aerobic fermentation technology;
2) preparation of loading material: utilize timber, bamboo chip, straw-carbonized manufacture has particle that certain degree of hardness, porosity and diameter are 0-3cm or the porous material of Prof. Du Yucang as the material of carrying oil degradation bacteria;
3) screening oil degradation bacteria: the material of carrying oil degradation bacteria is directly imbedded in oil-polluted soils, through taking out after a period of time, obtaining oil degradation bacteria through screening;
4) preparation of oil degradation bacteria carrier: being loaded in the material of carrying oil degradation bacteria screening the oil degradation bacteria obtained, making oil degradation bacteria carrier;
5) be that 100:1-1:100 mix with oil degradation bacteria carrier according to mass ratio above nutrient material, obtained oil degradation solid material, by oil degradation bacteria in mass ratio for 100:1-1:100 is configured to solution, obtains oil degradation fluent material.
Further, described oil degradation bacteria is screening bacterium or the bioengineered strain of occurring in nature.
The present invention is achieved in that the power utilizing traction platform, the lifter that operation is arranged on traction platform regulates the degree of depth being arranged on the cutting plate Subsoiling of lifter bottom, pipeline is positioned over the circular hollow also through cutting plate on pipe-coiling rack, cutting plate imbeds the depth of soil of 5-100cm the pipeline by its circular hollow, when traction platform moves forward, the soil profile contacted with cutting plate forms various be full of cracks, simultaneously, utilize the high pressure gas that air compression plant produces, by passage and after cutting plate, section adheres to installation material send into pipe oil degradation material is blown in the be full of cracks hole produced in soil profile, be conducive to degraded oil material fully to contact with soil, in addition, pipeline in placing into the soil, each other by connection, formed by air duct, collecting conduit, pipe joint, the soil profile plumbing installation of drainage pipeline and suction piping composition, by the continuous conveying air of air duct, be conducive to forming aerobic condition at soil profile, promote the degraded of oil.Utilizing works technology is blown into oil degradation material after the construction such as soil profile hole terminates, and the plant of and degraded oil favourable in soil surface plantation, utilizes biotechnology to accelerate the degraded of oil further, and then complete the reparation to large-area petroleum pollution soil.In the soil profile that application engineering technology is blown into oil degradation material, be conducive to the plant of degraded oil in soil surface plantation simultaneously, this complex art is the technical system of large area repair oil-polluted soils of the present invention, is also the features and advantages of the invention.
Accompanying drawing explanation
Accompanying drawing 1 is engineering technology system structural representation of the present invention.
Accompanying drawing 2 is soil profile plumbing installation structural representation of the present invention.
Accompanying drawing 3 is cutting plate section structure schematic diagram of the present invention.
Accompanying drawing 4 is cutting plate section side-looking structural representation of the present invention.
In figure: 1, body feed tank; 2, lifter; 3, air compression plant; 4, platform is drawn; 5, pipe sent into by material; 6, cutting plate; 7, passage; 8, circular hollow; 9, pipe-coiling rack; 10, air duct; 11, suction piping; 12, drainage pipeline; 13, pipe joint; 14, collecting conduit.
Detailed description of the invention
Embodiment 1
Shown in accompanying drawing, a kind of repair system of large-area petroleum pollution soil, comprise engineering technology system, oil degradation material and biotechnology system, described engineering technology system comprises traction platform 4, pipeline and imbeds and constructing device, air compression plant 3, material distribution device and the soil profile plumbing installation be fixedly mounted on traction platform 4; Pipeline is imbedded and is comprised with constructing device the material feeding pipe 5 that the lifter 2 be arranged on traction platform 4, the cutting plate 6 being arranged on lifter bottom and attachment are installed on cutting plate 6 rear portion; Material distribution device comprises the body feed tank 1 be fixedly mounted on traction platform 4, is fixedly connected with the passage 7 of body feed tank 1 and material feeding pipe 5 and is fixedly mounted on the pipe-coiling rack 9 of on traction platform 4; Soil profile plumbing installation comprises air duct 10, the suction piping 11 connecting air duct 10, the collecting conduit 14 being connected other end suction piping 11 by pipe joint 13, the drainage pipeline 12 being connected collecting conduit 14 by pipe joint 13 and pipe joint 13, and the tractor of 30 horsepowers selected by traction platform 4; Cutting plate 6 arranges circular hollow 8, and the foot of cutting plate 6 is front ends is the cylindrical of point, and columniform diameter is greater than the width of cutting plate 6, and the length of cutting plate 6 is 20cm, and width is 5cm; Soil profile plumbing installation, its selection for pipeline diameter is 4cm and has certain degree of hardness and flexible plastics or other materials, pipeline is provided with aperture, the distance adjustment 20cm between pipeline; The plant of degraded oil is lyme grass.
Described oil degradation solid material or oil degradation fluent material, its preparation method comprises the steps:
1). the preparation of nutrient material: utilize the peat composed of rotten mosses of carbon-nitrogen ratio more than 1, produced the organic fertilizer that the become thoroughly decomposed nutrient material as propagate microorganisms by aerobic fermentation technology, the chemical composition of nutrient material mainly contains C, N, P5O2, K2O element.N, P5O2, K2O ratio is between 1:0.5:0.15 ~ 1:2:3, and Elements C/N is 2 ~ 100.Also has Fe, Cu, Zn, Mo, Sr trace element;
2). the preparation of loading material: utilize the porous material of Prof. Du Yucang as the material of carrying oil degradation bacteria.Porous material has micro hole structure, and micropore volume is greater than 0.1cm
3g
-1, surface area is greater than 400cm
2g
-1;
3). screening oil degradation bacteria: the material of carrying oil degradation bacteria is directly imbedded in oil-polluted soils, through after a while after (October ~ 2 year), takes out the oil degradation bacteria screening and obtain;
4). the preparation of oil degradation bacteria carrier: bioengineered strain is loaded in the material of carrying oil degradation bacteria, makes oil degradation bacteria carrier;
5). above nutrient material with oil degradation bacteria carrier in mass ratio for 1:10 mixes, obtained oil degradation solid material.
During construction, utilize the power of traction platform 4, the operation lifter 2 be arranged on traction platform 4 is arranged on the degree of depth of cutting plate 6 Subsoiling of lifter 2 bottom with adjustment, pipeline is positioned over the circular hollow 8 also through cutting plate 6 on pipe-coiling rack 9, cutting plate 6 imbeds the depth of soil of 8-15cm the pipeline by its circular hollow 8, when traction platform 4 moves forward, the soil profile contacted with cutting plate 6 forms various be full of cracks, simultaneously, utilize the high pressure gas that air compression plant 3 produces, by passage 7 and after cutting plate 6, section adheres to installation material send into pipe 5 oil degradation material is blown in the be full of cracks hole produced in soil profile, be conducive to degraded oil material fully to contact with soil, in addition, pipeline in placing into the soil, each other by connection, formed by air duct 10, collecting conduit 14, the soil profile plumbing installation that pipe joint 13 drainage pipeline 12 and suction piping 11 form, by the continuous conveying air of air duct 10, be conducive to forming aerobic condition at soil profile, promote the degraded of oil.Utilizing works technology is blown into soil profile hole etc. oil degradation material, after construction terminates, plant plant that is favourable and degraded oil at soil surface, utilize biotechnology to accelerate the degraded of oil further, and then complete the reparation to large-area petroleum pollution soil.
Embodiment 2
Shown in accompanying drawing, a kind of repair system of large-area petroleum pollution soil, comprise engineering technology system, oil degradation material and biotechnology system, described engineering technology system comprises traction platform 4, pipeline and imbeds and constructing device, air compression plant 3, material distribution device and the soil profile plumbing installation be fixedly mounted on traction platform 4; Pipeline is imbedded and is comprised with constructing device the material feeding pipe 5 that the lifter 2 be arranged on traction platform 4, the cutting plate 6 being arranged on lifter bottom and attachment are installed on cutting plate 6 rear portion; Material distribution device comprises the body feed tank 1 be fixedly mounted on traction platform 4, is fixedly connected with the passage 7 of body feed tank 1 and material feeding pipe 5 and is fixedly mounted on the pipe-coiling rack 9 of on traction platform 4; Soil profile plumbing installation comprises air duct 10, the suction piping 11 connecting air duct 10, the collecting conduit 14 being connected other end suction piping 11 by pipe joint 13, the drainage pipeline 12 being connected collecting conduit 14 by pipe joint 13 and pipe joint 13, and the tractor of 30 horsepowers selected by traction platform 4; Cutting plate 6 arranges circular hollow 8, and the foot of cutting plate 6 is front ends is the cylindrical of point, and columniform diameter is greater than the width of cutting plate 6, and the length of cutting plate 6 is 50cm, and width is 10cm; Soil profile plumbing installation, its selection for pipeline diameter is 10cm and has certain degree of hardness and flexible plastics or other materials, and pipeline is provided with aperture, and the distance adjustment between pipeline is at 100cm; The plant of degraded oil is corn.
Described oil degradation solid material or oil degradation fluent material, its preparation method comprises the steps:
1). the preparation of nutrient material: utilize the stalk of carbon-nitrogen ratio more than 1, produced the organic fertilizer that the become thoroughly decomposed nutrient material as propagate microorganisms by aerobic fermentation technology, the chemical composition of nutrient material mainly contains C, N, P5O2, K2O element.N, P5O2, K2O ratio is between 1:0.5:0.15 ~ 1:2:3, and Elements C/N is 2 ~ 100.Also has Fe, Cu, Zn, Mo, Sr trace element;
2). the preparation of loading material: utilize stalk material carbonization manufacture to have the material of particle as carrying oil degradation bacteria of certain degree of hardness, porosity and diameter 0-3cm, particle has micro hole structure, and micropore volume is greater than 0.1cm
3g
-1, surface area is greater than 400cm
2g
-1;
3). screening oil degradation bacteria: the material of carrying oil degradation bacteria is directly imbedded in oil-polluted soils, through after a while after (October ~ 2 year), takes out the oil degradation bacteria screening and obtain;
4). oil degradation bacteria is mixed with solution for 100:1 ~ 1:100 in mass ratio, obtained oil degradation fluent material.
During construction, utilize the power of traction platform 4, the operation lifter 2 be arranged on traction platform 4 is arranged on the degree of depth of cutting plate 6 Subsoiling of lifter 2 bottom with adjustment, pipeline is positioned over the circular hollow 8 also through cutting plate 6 on pipe-coiling rack 9, cutting plate 6 imbeds the depth of soil of 50-60cm the pipeline by its circular hollow 8, when traction platform 4 moves forward, the soil profile contacted with cutting plate 6 forms various be full of cracks, simultaneously, utilize the high pressure gas that air compression plant 3 produces, by passage 7 and after cutting plate 6, section adheres to installation material send into pipe 5 oil degradation material is blown in the be full of cracks hole produced in soil profile, be conducive to degraded oil material fully to contact with soil, in addition, pipeline in placing into the soil, each other by connection, formed by air duct 10, collecting conduit 14, the soil profile plumbing installation that pipe joint 13 drainage pipeline 12 and suction piping 11 form, by the continuous conveying air of air duct 10, be conducive to forming aerobic condition at soil profile, promote the degraded of oil.Utilizing works technology is blown into soil profile hole oil degradation material, after terminating Deng construction, plant plant that is favourable and degraded oil at soil surface, utilize biotechnology to accelerate the degraded of oil further, and then complete the reparation to large-area petroleum pollution soil.
Embodiment 3
Shown in accompanying drawing, a kind of repair system of large-area petroleum pollution soil, comprise engineering technology system, oil degradation material and biotechnology system, described engineering technology system comprises traction platform 4, pipeline and imbeds and constructing device, air compression plant 3, material distribution device and the soil profile plumbing installation be fixedly mounted on traction platform 4; Pipeline is imbedded and is comprised with constructing device the material feeding pipe 5 that the lifter 2 be arranged on traction platform 4, the cutting plate 6 being arranged on lifter bottom and attachment are installed on cutting plate 6 rear portion; Material distribution device comprises the body feed tank 1 be fixedly mounted on traction platform 4, is fixedly connected with the passage 7 of body feed tank 1 and material feeding pipe 5 and is fixedly mounted on the pipe-coiling rack 9 of on traction platform 4; Soil profile plumbing installation comprises air duct 10, the suction piping 11 connecting air duct 10, the collecting conduit 14 being connected other end suction piping 11 by pipe joint 13, the drainage pipeline 12 being connected collecting conduit 14 by pipe joint 13 and pipe joint 13, and the tractor of 30 horsepowers selected by traction platform 4; Cutting plate 6 arranges circular hollow 8, and cutting plate 6 foot is front end is the cylindrical of point, and columniform diameter is greater than the width of cutting plate 6, and the length of cutting plate 6 is 80cm, and width is 20cm; Soil profile plumbing installation, its selection for pipeline diameter is 18cm and has certain degree of hardness and flexible plastics or other materials, and pipeline is provided with aperture, and the distance adjustment between pipeline is at 200cm; The plant of degraded oil is alfalfa.
Described oil degradation solid material or oil degradation fluent material, its preparation method comprises the steps:
1). the preparation of nutrient material: utilize the animal wastes of carbon-nitrogen ratio more than 1, produced the organic fertilizer that the become thoroughly decomposed nutrient material as propagate microorganisms by aerobic fermentation technology, the chemical composition of nutrient material mainly contains C, N, P5O2, K2O element.N, P5O2, K2O ratio is between 1:0.5:0.15 ~ 1:2:3, and Elements C/N is 2 ~ 100.Also has Fe, Cu, Zn, Mo, Sr trace element;
2). the preparation of loading material: utilize nature material wheat flag as the material of carrying oil degradation bacteria, wheat flag has micro hole structure, and micropore volume is greater than 0.1cm
3g
-1, surface area is greater than 400cm
2g
-1;
3). screening oil degradation bacteria: the material of carrying oil degradation bacteria is directly imbedded in oil-polluted soils, through after a while after (October ~ 2 year), takes out the oil degradation bacteria screening and obtain;
4). the preparation of oil degradation bacteria carrier: Natural Selection bacterium is loaded in the material of carrying oil degradation bacteria, makes oil degradation bacteria carrier.
5). above nutrient material with oil degradation bacteria carrier in mass ratio for 100:10 mixes, obtained oil degradation solid material.
During construction, utilize the power of traction platform 4, the operation lifter 2 be arranged on traction platform 4 is arranged on the degree of depth of cutting plate 6 Subsoiling of lifter 2 bottom with adjustment, pipeline is positioned over the circular hollow 8 also through cutting plate 6 on pipe-coiling rack 9, cutting plate 6 imbeds the depth of soil of 80-90cm the pipeline by its circular hollow 8, when traction platform 4 moves forward, the soil profile contacted with cutting plate 6 forms various be full of cracks, simultaneously, utilize the high pressure gas that air compression plant 3 produces, by passage 7 and after cutting plate 6, section adheres to installation material send into pipe 5 oil degradation material is blown in the be full of cracks hole produced in soil profile, be conducive to degraded oil material fully to contact with soil, in addition, pipeline in placing into the soil, each other by connection, formed by air duct 10, collecting conduit 14, the soil profile plumbing installation that pipe joint 13 drainage pipeline 12 and suction piping 11 form, by the continuous conveying air of air duct 10, be conducive to forming aerobic condition at soil profile, promote the degraded of oil.Utilizing works technology is blown into soil profile hole oil degradation material, after terminating Deng construction, plant plant that is favourable and degraded oil at soil surface, utilize biotechnology to accelerate the degraded of oil further, and then complete the reparation to large-area petroleum pollution soil.
The above; embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under the prerequisite of spirit not departing from the technology of the present invention; the various distortion that this area engineers and technicians make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (4)
1. a repair system for large-area petroleum pollution soil, is characterized in that: comprise engineering technology system, oil degradation material and biotechnology system; Described engineering technology system comprises traction platform (4), pipeline is imbedded and constructing device, air compression plant (3), material distribution device and the soil profile plumbing installation be fixedly mounted in traction platform (4); Described pipeline is imbedded to comprise with constructing device and is arranged on material that the lifter (2) in traction platform (4), the cutting plate (6) being arranged on lifter (2) bottom and attachment be installed on cutting plate (6) rear portion and sends into and manage (5), and the top of described cutting plate (6) arranges circular hollow (8) between bottom; Described material distribution device comprises the body feed tank (1) be fixedly mounted in traction platform (4), the passage (7) being fixedly connected with body feed tank (1) and material feeding pipe (5) and the pipe-coiling rack (9) be fixedly mounted in traction platform (4); Described soil profile plumbing installation is made up of air duct (10), the collecting conduit (14) connecting air duct (10), the suction piping (11) be connected with collecting conduit (14) by pipe joint (13), the drainage pipeline (12) be connected with collecting conduit (14) one end by pipe joint (13) and pipe joint (13); Described air duct (10), suction piping (11), drainage pipeline (12) and collecting conduit (14) are positioned over pipe-coiling rack (9) and go up and the circular hollow (8) passing cutting plate (6) before section of placing into the soil; Described oil degradation material is oil degradation solid material or oil degradation fluent material, during construction, is positioned in the body feed tank (1) of material distribution device; Described biotechnology system is that utilizing works technology is blown into soil profile hole oil degradation material, after waiting construction to terminate, is conducive to the plant of degraded oil in soil surface plantation.
2. the repair system of a kind of large-area petroleum pollution soil according to claim 1, is characterized in that: described traction platform (4) is the tractor of more than 25 horsepowers; Described cutting plate (6), its length is 10-100cm, and width is 5-20cm, and the foot of cutting plate (6) is front end is the cylindrical of point, and columniform diameter is greater than the width of cutting plate (6); Described soil profile plumbing installation, its selection for pipeline diameter is 2-18cm and has certain degree of hardness and flexible plastics or other materials, and pipeline is provided with aperture, and the distance adjustment between pipeline is at 10-200cm; The plant of described degraded oil, be selected from alfalfa, lyme grass, corn and soybean one or more.
3. the repair system of a kind of large-area petroleum pollution soil according to claim 1, is characterized in that: described oil degradation solid material or oil degradation fluent material, its preparation method comprises the steps:
1) preparation of nutrient material: utilize the organic carbon high-load material of carbon-nitrogen ratio more than 1, stalk, straw, domestic sludge, the peat composed of rotten mosses, animal wastes, produces the organic fertilizer that become thoroughly decomposed as the biological nutrient material of breeding by aerobic fermentation technology;
2) preparation of loading material: utilize timber, bamboo chip, straw-carbonized manufacture has particle that certain degree of hardness, porosity and diameter are 0-3cm or the porous material of Prof. Du Yucang as the material of carrying oil degradation bacteria;
3) screening oil degradation bacteria: the material of carrying oil degradation bacteria is directly imbedded in oil-polluted soils, through taking out after a period of time, obtaining oil degradation bacteria through screening;
4) preparation of oil degradation bacteria carrier: being loaded in the material of carrying oil degradation bacteria screening the oil degradation bacteria obtained, making oil degradation bacteria carrier;
5) be that 100:1-1:100 mix with oil degradation bacteria carrier according to mass ratio above nutrient material, obtained oil degradation solid material, by oil degradation bacteria in mass ratio for 100:1-1:100 is configured to solution, obtains oil degradation fluent material.
4. the repair system of a kind of large-area petroleum pollution soil according to claim 3, is characterized in that described oil degradation bacteria is screening bacterium or the bioengineered strain of occurring in nature.
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| CN105032919B (en) * | 2015-07-30 | 2017-07-04 | 青岛理工大学 | A kind of biological renovation method at oil pollution sandy beach |
| CN105478460A (en) * | 2016-01-12 | 2016-04-13 | 山东佳星环保科技有限公司 | Bioremediation method of oil-contaminated soil |
| CN108380651A (en) * | 2018-03-03 | 2018-08-10 | 航天慧能（江苏）环境工程有限公司 | A kind of restorative procedure of soil |
| CN108738413A (en) * | 2018-07-27 | 2018-11-06 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | A kind of rice husk subsoiler and subsoiling method |
| CN109609133A (en) * | 2018-11-09 | 2019-04-12 | 河南正达环保科技有限公司 | Oil-polluted soils repair materials |
| CN114472503A (en) * | 2020-11-13 | 2022-05-13 | 新疆大学 | Composite remediation method for soil polluted by leaky petroleum |
| CN113522961A (en) * | 2021-06-07 | 2021-10-22 | 广东石油化工学院 | Device and method for restoring soil polluted by petroleum hydrocarbon organic matters |
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