CN110374080A - Abandoned mine permeable reactive wall and abandoned mine ecological recovery system - Google Patents
Abandoned mine permeable reactive wall and abandoned mine ecological recovery system Download PDFInfo
- Publication number
- CN110374080A CN110374080A CN201910426255.7A CN201910426255A CN110374080A CN 110374080 A CN110374080 A CN 110374080A CN 201910426255 A CN201910426255 A CN 201910426255A CN 110374080 A CN110374080 A CN 110374080A
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- Prior art keywords
- permeable reactive
- abandoned mine
- module
- reactive wall
- upper layer
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000004576 sand Substances 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 107
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 150000002910 rare earth metals Chemical class 0.000 claims description 11
- 238000011065 in-situ storage Methods 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 7
- 238000001764 infiltration Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000009738 saturating Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002386 leaching Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010007247 Carbuncle Diseases 0.000 description 1
- ANJAWHGPDIOZME-UHFFFAOYSA-N [Pb].[N].N Chemical compound [Pb].[N].N ANJAWHGPDIOZME-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/004—Sealing liners
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Abstract
The invention discloses a kind of abandoned mine permeable reactive wall and abandoned mine ecological recovery systems, abandoned mine permeable reactive wall, include: the upper layer permeable reactive wall more than its soil of earth's surface and lower layer's permeable reactive wall inside its soil of earth's surface, the upper layer permeable reactive wall its solid layer of sand for preventing the sand on the abandoned mine from entering the upper layer permeable reactive wall is provided with towards the side of abandoned mine.To solve the problems, such as that permeable reactive wall can not obstruct its ground of abandoned mine bottom or more and below ground pollutant simultaneously in the prior art.
Description
Technical field
The present invention relates to ecological restoration technical fields, and in particular to a kind of abandoned mine permeable reactive wall and abandoned mine
Ecological recovery system.
Background technique
In the 1970s, ion type rareearth uses " removing mountain " formula to exploit substantially, i.e., by the vegetation on mine surface layer and soil
All removings obtain raw ore, initial soil layer are caused all to be destroyed.After rare earth has been adopted, mine (is spent with exposed bedrock layer
Hilllock rock weathering crust) form receive nature and degrade.Since 90 years 20th century, it is dilute that leaching mine technology in situ is widely used in ionic
Sulfuric acid is pressed and sulfuric acid ore leachate passes through fluid injection well injection mine soil, Extraction of rare earth by the exploitation of soil.Excessive sulfuric acid is pressed and sulfuric acid
Ore leachate changes the geochemical environment in mine, accelerates the deterioration of mine environment, so that mine is integrally acidified, soil is poor
Carbuncle, the enrichment of Deep Orebodies ammonia nitrogen lead to that mining area ravines and guillies criss-cross, chemical contamination be serious, the regional vegetation of soil fail is difficult to survive.
In-situ ionic rare earth leaching its permeable reactive wall of mine abandoned mine in the prior art is positioned only at below ground, seeps
The problem of saturating reaction wall can not carry out absorption processing, cause environmental pollution to percolate more than ground.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of abandoned mine permeable reactive wall and abandoned mine ecological recoveries
System, to solve, permeable reactive wall in the prior art can not obstruct its ground of abandoned mine bottom or more simultaneously and below ground is dirty
The problem of contaminating object.
The embodiment of the invention provides a kind of abandoned mine permeable reactive walls, comprising:
Upper layer permeable reactive wall more than its soil of earth's surface and lower layer's permeable reactive inside its soil of earth's surface
Wall, the upper layer permeable reactive wall its towards the side of abandoned mine be provided with for prevent the sand on the abandoned mine into
Enter the solid layer of sand of the upper layer permeable reactive wall.The percolate is to produce one kind under the seepage effect of precipitation and underground water
The liquid of the organic or inorganic composition of high concentration；The Liquid Residue is the contaminated liquid inside the abandoned mine.
It further include containing rack, the upper layer permeable reactive wall includes at least one upper layer permeable reactive module, the upper layer
Permeable reactive module, which is inserted into the containing rack, constitutes the upper layer permeable reactive wall and/or lower layer's permeable reactive wall packet
At least one lower layer's permeable reactive module is included, lower layer's permeable reactive module, which is inserted into the containing rack, constitutes lower layer's infiltration
Saturating reaction wall.
The upper layer permeable reactive module and/or lower layer's permeable reactive module are removable in the insertion containing rack
Unload module.
The upper layer permeable reactive module and/or lower layer's permeable reactive module plate structure.
The containing rack is hollow rectangular parallelepiped structure, its part for being located at the earth's surface or more of the containing rack is provided with confession
The upper layer permeable reactive module and/or lower layer's permeable reactive module are inserted into the opening inside the containing rack.
The opening is arranged in the containing rack side locations.
The upper layer permeable reactive module is zeolite and/or bentonite material and/or lower layer's permeable reactive module is
Zeolite and/or bentonite material.
A kind of in-situ ionic rare earth leaching mine abandoned mine ecological recovery recovery system, comprising:
Abandoned mine permeable reactive wall, the permeable reactive wall is for preventing its percolate of the abandoned mine excessive；
Silt buffer area between its massif of the abandoned mine and the permeable reactive wall is set.
In-situ ionic rare earth soaks mine abandoned mine ecological recovery recovery system, further includes:
It is planted in the plant on abandoned mine surface, to form covering barrier surface layer on the abandoned mine surface；
The Sand-fixation net arranged on the abandoned mine surface and/or depth direction for preventing sand running-down is set.
The silt buffer area is that angle with horizontal plane is 0 degree to 30 degree inclined slope.
Technical solution of the present invention has the advantages that
1. abandoned mine permeable reactive wall provided by the invention, comprising: the upper layer infiltration more than its soil of earth's surface
Reaction wall and lower layer's permeable reactive wall inside its soil of earth's surface, the upper layer permeable reactive wall its towards abandoned mine
Side is provided with the solid layer of sand for preventing the sand on the abandoned mine from entering the upper layer permeable reactive wall.By that will seep
Saturating reaction wall is separately positioned in the soil of ground or more and below ground, so as to be effectively prevented the abandoned mine
The Liquid Residue that inside is overflowed and the excessive pollution environment of percolate generated under the seepage effect of precipitation and underground water.The infiltration
Filtrate is that a kind of liquid of the organic or inorganic composition of high concentration is produced under the seepage effect of precipitation and underground water；It is described residual
Staying liquid is the contaminated liquid inside the abandoned mine.
2. abandoned mine permeable reactive wall provided by the invention, further includes containing rack, the upper layer permeable reactive wall packet
At least one upper layer permeable reactive module is included, the upper layer permeable reactive module, which is inserted into the containing rack, constitutes the upper layer infiltration
Saturating reaction wall and/or lower layer's permeable reactive wall include at least one lower layer's permeable reactive module, lower layer's permeable reactive
Module, which is inserted into the containing rack, constitutes lower layer's permeable reactive wall.It may be implemented to permeate on upper layer by above-mentioned containing rack anti-
It answers module and lower layer's permeable reactive wall to be mounted in containing rack, and then realizes that permeable reactive wall is simply and easily assembled and replaced,
It is brought convenience for the installation maintenance of permeable reactive wall.
3. abandoned mine permeable reactive wall provided by the invention, the upper layer permeable reactive module of plate structure and institute
Stating lower layer's permeable reactive module has the advantages that installation is simple and convenient.
4. abandoned mine permeable reactive wall provided by the invention, the containing rack is hollow rectangular parallelepiped structure, the appearance
Its part for being located at the earth's surface or more of frame is set to be provided with for the upper layer permeable reactive module and lower layer's permeable reactive mould
Block is inserted into the opening inside the containing rack.To simply implement the installation and replacement of permeable reactive wall.
5. abandoned mine permeable reactive wall provided by the invention, the opening is arranged in the containing rack side locations.
The opening for installing upper layer permeable reactive module and lower layer's permeable reactive module is set in containing rack side locations, thus convenient
User replaces upper layer permeable reactive module and lower layer's permeable reactive module, and higher permeable reactive wall is avoided to be difficult to replace upper layer infiltration
The problem of saturating reaction module and lower layer's permeable reactive module.
6. in-situ ionic rare earth provided by the invention soaks mine abandoned mine ecological recovery recovery system, comprising: discarded mine
Mountain permeable reactive wall, the permeable reactive wall is for preventing its percolate of the abandoned mine excessive；Setting is described discarded
Silt buffer area between its massif of mine and the permeable reactive wall；It is planted in the plant on abandoned mine surface, described
Abandoned mine surface forms covering barrier surface layer, can be effectively prevented soil losses；Setting the abandoned mine surface and/
Or Sand-fixation net for preventing sand running-down is arranged on depth direction, it can will be discarded inside above-mentioned Sand-fixation net embedment abandoned mine
The sandy soil on mine surface wrap up, thus the problem of being effectively prevented sandslide.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is permeable reactive wall structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is that in-situ ionic rare earth provided in an embodiment of the present invention soaks mine abandoned mine ecological recovery recovery system solid
Structure chart.
Description of symbols:
The upper layer 1- permeable reactive wall；2- lower layer permeable reactive wall；3- consolidates layer of sand；The upper layer 4- permeable reactive module；5- lower layer
Permeable reactive module；6- completely decomposed layer；Half weathered layer of 7-；8- horizon d；9- abandoned mine；10- permeable reactive wall；11- silt
Buffer area；12- Sand-fixation net；13- covering barrier surface layer.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
The embodiment of the invention provides a kind of in-situ ionic rare earths to soak mine abandoned mine ecological recovery recovery system, such as schemes
Shown in 2 comprising:
Abandoned mine permeable reactive wall, the permeable reactive wall is for preventing described its percolate of abandoned mine 9 excessive；
Silt buffer area 11 between described its massif of abandoned mine 9 and the permeable reactive wall 10, the mud are set
Husky buffer area 11 is that angle with horizontal plane is 0 degree to 30 degree inclined slope；
It is planted in the plant on 9 surface of abandoned mine, to form covering barrier surface layer 13 on the abandoned mine surface；
The Sand-fixation net 12 arranged on 9 surface of abandoned mine and depth direction for preventing sand running-down is set.If
The Sand-fixation net 12 arranged on 9 surface of abandoned mine and depth direction for preventing sand running-down is set, above-mentioned Sand-fixation net buries
The sandy soil on abandoned mine surface can be wrapped up inside abandoned mine by entering, thus the problem of being effectively prevented sandslide.
In the present embodiment, abandoned mine 9 includes horizon d 8, half weathered layer 7 and completely decomposed layer 6 from the inside to the outside.
In the present embodiment, as shown in Figure 1, abandoned mine permeable reactive wall, comprising:
Upper layer permeable reactive wall 1 more than its soil of earth's surface and lower layer's permeable reactive inside its soil of earth's surface
Wall 2, the upper layer permeable reactive wall 1 its be provided with towards the side of abandoned mine 9 for preventing the sand on the abandoned mine 9
Soil enters the solid layer of sand 3 of the upper layer permeable reactive wall 1, by the way that permeable reactive wall is separately positioned on ground or more and ground
In soil below, so as to be effectively prevented the Liquid Residue overflowed inside the abandoned mine and in precipitation and underground water
Seepage effect under the excessive pollution environment of percolate that generates.The percolate is to produce under the seepage effect of precipitation and underground water
A kind of liquid of the organic or inorganic composition of high concentration is given birth to；The Liquid Residue is the contaminated liquid inside the abandoned mine；
Containing rack, the upper layer permeable reactive wall 1 include at least one upper layer permeable reactive module 4, the upper layer infiltration
Reaction module 4, which is inserted into the containing rack, constitutes the upper layer permeable reactive wall 1, and lower layer's permeable reactive wall 2 includes at least
One lower layer's permeable reactive module 5, lower layer's permeable reactive module 5, which is inserted into the containing rack, constitutes lower layer's infiltration instead
Wall 2 is answered, the upper layer permeable reactive module 4 and lower layer's permeable reactive module 5 are detachable in the insertion containing rack
Module.It may be implemented upper layer permeable reactive module 4 and lower layer's permeable reactive wall 2 being mounted on containing rack by above-mentioned containing rack
It is interior, and then realize that permeable reactive wall is simply and easily assembled and replaced, it is brought convenience for the installation maintenance of permeable reactive wall.Its
In, the upper layer permeable reactive module 4 and 5 plate structure of lower layer's permeable reactive module.It seeps on the upper layer of plate structure
Saturating reaction module 4 and lower layer's permeable reactive module 5 have the advantages that installation is simple and convenient.
In the present embodiment, the containing rack be hollow rectangular parallelepiped structure, the containing rack its be located at the earth's surface or more
Part be provided with and be inserted into inside the containing rack for the upper layer permeable reactive module 4 and lower layer's permeable reactive module 5
Opening, the opening is arranged in the containing rack side locations, thus facilitate user replace upper layer permeable reactive module 4 and under
Layer permeable reactive module 5, avoids higher permeable reactive wall from being difficult to replace upper layer permeable reactive module 4 and lower layer's permeable reactive mould
The problem of block 5.
The upper layer permeable reactive module 4 is zeolite material, and lower layer's permeable reactive module 5 is zeolite material.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (10)
1. a kind of abandoned mine permeable reactive wall characterized by comprising
Upper layer permeable reactive wall (1) more than its soil of earth's surface and lower layer's permeable reactive wall inside its soil of earth's surface
(2), the upper layer permeable reactive wall (1) its be provided with towards the side of abandoned mine (9) for preventing the abandoned mine (9)
On sand enter the upper layer permeable reactive wall (1) solid layer of sand (3).
2. abandoned mine permeable reactive wall according to claim 1, which is characterized in that further include containing rack, it is described on
Layer permeable reactive wall (1) includes at least one upper layer permeable reactive module (4), and the upper layer permeable reactive module (4) is inserted into institute
Stating the composition upper layer permeable reactive wall (1) and/or lower layer's permeable reactive wall (2) in containing rack includes under at least one
Layer permeable reactive module (5), lower layer's permeable reactive module (5), which is inserted into the containing rack, constitutes lower layer's permeable reactive
Wall (2).
3. abandoned mine permeable reactive wall according to claim 2, which is characterized in that the upper layer permeable reactive module
(4) and/or lower layer's permeable reactive module (5) is the detachable module being inserted into the containing rack.
4. abandoned mine permeable reactive wall according to claim 2 or 3, which is characterized in that the upper layer permeable reactive
Module (4) and/or lower layer's permeable reactive module (5) plate structure.
5. abandoned mine permeable reactive wall according to claim 4, which is characterized in that the containing rack is hollow rectangular
Body structure, its part for being located at the earth's surface or more of the containing rack be provided with for the upper layer permeable reactive module (4) and/or
Lower layer's permeable reactive module (5) is inserted into the opening inside the containing rack.
6. abandoned mine permeable reactive wall according to claim 4, which is characterized in that the opening is arranged in the appearance
Set frame side locations.
7. the abandoned mine permeable reactive wall according to any one of claim 2 to 6, which is characterized in that the upper layer
Permeable reactive module (4) be zeolite and/or bentonite material and/or lower layer's permeable reactive module (5) be zeolite and/or
Bentonite material.
8. a kind of in-situ ionic rare earth soaks mine abandoned mine ecological recovery recovery system characterized by comprising
Abandoned mine permeable reactive wall described in any one of claims 1 to 5, the permeable reactive wall are described for preventing
Abandoned mine (9) its percolate is excessive；
The silt buffer area (11) being arranged between the abandoned mine (9) its massif and the permeable reactive wall (10).
9. in-situ ionic rare earth according to claim 8 soaks mine abandoned mine ecological recovery recovery system, feature exists
In, further includes:
It is planted in the plant on abandoned mine (9) surface, to form covering barrier surface layer (13) on the abandoned mine surface；
The Sand-fixation net (12) arranged for preventing sand running-down is set on the abandoned mine (9) surface and/or depth direction.
10. in-situ ionic rare earth according to claim 6 soaks mine abandoned mine ecological recovery recovery system, feature exists
In the silt buffer area (11) is that angle with horizontal plane is 0 degree to 30 degree inclined slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426255.7A CN110374080A (en) | 2019-05-21 | 2019-05-21 | Abandoned mine permeable reactive wall and abandoned mine ecological recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910426255.7A CN110374080A (en) | 2019-05-21 | 2019-05-21 | Abandoned mine permeable reactive wall and abandoned mine ecological recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374080A true CN110374080A (en) | 2019-10-25 |
Family
ID=68248596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910426255.7A Pending CN110374080A (en) | 2019-05-21 | 2019-05-21 | Abandoned mine permeable reactive wall and abandoned mine ecological recovery system |
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| Country | Link |
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| CN (1) | CN110374080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101538A (en) * | 2020-01-09 | 2020-05-05 | 中南大学 | Construction method of vertical engineering barrier system for neutralizing acid mine wastewater |
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| CN210684648U (en) * | 2019-05-21 | 2020-06-05 | 中节能大地环境修复有限公司 | Permeable reactive barrier for abandoned mine and ecological restoration system for abandoned mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111101538A (en) * | 2020-01-09 | 2020-05-05 | 中南大学 | Construction method of vertical engineering barrier system for neutralizing acid mine wastewater |
| CN111101538B (en) * | 2020-01-09 | 2021-04-06 | 中南大学 | Construction method of vertical engineering barrier system for neutralizing acid mine wastewater |
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