CN108084967A - A kind of magnetization base anatonosis wetting agent for improving coal-bed flooding and subtracting dirt effect - Google Patents
A kind of magnetization base anatonosis wetting agent for improving coal-bed flooding and subtracting dirt effect Download PDFInfo
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- CN108084967A CN108084967A CN201711220680.8A CN201711220680A CN108084967A CN 108084967 A CN108084967 A CN 108084967A CN 201711220680 A CN201711220680 A CN 201711220680A CN 108084967 A CN108084967 A CN 108084967A
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- 239000000080 wetting agent Substances 0.000 title claims abstract description 44
- 230000005415 magnetization Effects 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 230000000740 bleeding effect Effects 0.000 claims abstract description 16
- 239000011780 sodium chloride Substances 0.000 claims abstract description 14
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 11
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 11
- -1 alkyl phenol ether sulfosuccinic acid ester sodium salt Chemical class 0.000 claims abstract description 9
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims abstract description 9
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 8
- 159000000000 sodium salts Chemical class 0.000 claims abstract description 8
- GKVKQZRNDGUFSY-NSGFTINJSA-L [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] Chemical compound [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] GKVKQZRNDGUFSY-NSGFTINJSA-L 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000002195 synergetic effect Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- LRMHFDNWKCSEQU-UHFFFAOYSA-N ethoxyethane;phenol Chemical compound CCOCC.OC1=CC=CC=C1 LRMHFDNWKCSEQU-UHFFFAOYSA-N 0.000 claims 1
- 230000005426 magnetic field effect Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 29
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000654 additive Substances 0.000 description 11
- 230000000996 additive effect Effects 0.000 description 10
- 239000002817 coal dust Substances 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical group BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 description 1
- KBURTURMUQFVPI-BTJKTKAUSA-N C(C)(CCCCCC)OS(=O)(=O)C(C)CCCCCC.C(\C=C/C(=O)O)(=O)O Chemical compound C(C)(CCCCCC)OS(=O)(=O)C(C)CCCCCC.C(\C=C/C(=O)O)(=O)O KBURTURMUQFVPI-BTJKTKAUSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002689 maleic acids Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/22—Materials not provided for elsewhere for dust-laying or dust-absorbing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention discloses a kind of magnetization base anatonosis wetting agents for improving coal-bed flooding and subtracting dirt effect, which is characterized in that including following parts by weight of component：30 50 parts of inorganic electrolyte (sodium chloride)；Magnetize 9 14 parts of base bleeding agent fatty alcohol polyoxyethylene ether (carbon chain length 7 9)；Magnetize 7 12 parts of base bleeding agent disecoctylmaleate sodium sulfonate；Magnetize 10 15 parts of base wetting agent alkyl phenol ether sulfosuccinic acid ester sodium salt；Magnetize 7 12 parts of base wetting agent sulfosuccinic acid Diisooctyl sodium salt；10 20 parts of polyethylene glycol；Surplus is water；Behind this kind of anatonosis wetting agent injection coal seam, the penetrating power of water can be enhanced, expand spread range of the water in coal seam, greatly improve flood effectiveness；And production method is simple and practicable, has both and subtracts the features such as dirt effect is good, easy to operate, of low cost, suitable for the widespread adoption of down-hole coal bed water filling work.
Description
Technical field
The present invention relates to a kind of coal dust inhibitors, belong to dust suppression in mine technical field, more particularly to a kind of raising coal seam note
Water subtracts the magnetization base anatonosis wetting agent of dirt effect.
Background technology
Chinese coal yield occupy the first in the world for a long time, and coal-bed flooding has more than 120 years as dust-proof important means
History, in five sixties of last century by large-scale application, due to the dust-proof effect that its is effective and gets instant result by
It uses till today.Pressure water and aqueous solution are injected coal body, are moisturized, to change the object of coal by coal-bed flooding technology by drilling
Mechanical property is managed, and achievees the purpose that reducing coal dust generates.But coal body usually has hydrophobicity, it is difficult to be spontaneously wet out by water, so needing
Some technological means are taken to reduce the surface tension of water, so as to increase capillary force of the water in tiny hole, promote coal
The content of moisture in body.
Change water moistening, the means of permeance property mainly including physical method and chemical method, physical method such as magnetizes work
Wetting power of the water to coal seam can be improved to a certain extent with by changing associated water molecules, but is acted on extremely limited；Chemistry side
Method mainly improves wettability of the water to coal body using additive, and most of additive is surfactant, although its property
Can preferably but it is big there is also dosage, it is of high cost the shortcomings that.
The content of the invention
To solve the above problems, the present invention provides a kind of magnetization base anatonosis wetting agent for improving coal-bed flooding and subtracting dirt effect,
With anatonosis effect, magnetic field changes the magnetization of wetting agent solution the molecular structure of wetting agent, reduces further solution
Surface tension, while the penetrating power of solution is added, the magnetization base wetting agent is promoted relatively easily to be penetrated by coal surface
The atomic small pore interior of coal body, expands the penetration range in coal seam, and more efficient wetting is carried out to coal seam；Effectively solve coal seam
It is not easy to be wet, is not easy the problem being saturated, by changing the physico-mechanical properties of coal body, increase coal body plasticity, brittleness subtracts
It is weak, the efficiency of coal-bed flooding is improved, reduces the yield of coal dust.
To achieve the above object, the present invention uses following technological means：
The present invention provides a kind of magnetization base anatonosis wetting agent for improving coal-bed flooding and subtracting dirt effect, which is characterized in that including
Following parts by weight of component：
Further, including following parts by weight of component：30 parts of sodium chloride, 9 parts of fatty alcohol polyoxyethylene ether, wetting agent alkyl
12 parts of phenolic ether sulfosuccinic acid ester sodium salt, 9 parts of sulfosuccinic acid Diisooctyl sodium, disecoctylmaleate sodium sulfonate 10
Part, 15 parts of polyethylene glycol.
The present invention also provides a kind of preparation methods of above-mentioned magnetization base anatonosis wetting agent, comprise the following steps：
A. bleeding agent fatty alcohol polyoxyethylene ether, wetting agent sulfosuccinic acid Diisooctyl sodium are added into mixer one
Salt and water, and uniformly mixed with weight fraction described in claim 1；
B. bleeding agent disecoctylmaleate sodium sulfonate, wetting agent alkyl phenol ether sulfo group are added into mixer two
Succinate sodium salt, inorganic electrolyte sodium chloride and water, and uniformly mixed with weight fraction described in claim 1；
C. the solution that a steps obtain is made to flow into the Special magnetizing bucket of magnetizer, phase is carried out in the magnetic field of 300-800mT
To the magnetization treatment 10 minutes of vertical cutting magnetic induction line；
D. the solution that b step obtains is made to flow into the Special magnetizing bucket of magnetizer, phase is carried out in the magnetic field of 300-800mT
To the magnetization treatment 15 minutes of vertical cutting magnetic induction line；
E. the magnetization base bleeding agent obtained in step c, step d and wetting agent mixed solution are added into mixer three,
The magnetization Ji Zengshenrun that mass fraction is 0.001%-0.01% is configured to polyethylene glycol, inorganic electrolyte sodium chloride and water
Humectant solution.
Further, the solution that a steps obtain is made to flow into NdFeB Permanent Magnets magnet with the flow velocity of 2m/s in step c to be formed
400mT magnetic field, the movement of Relative vertical cutting magnetic induction line is done with magnetic field, preparation temperature be 25 DEG C when, formed with magnetic field
Good synergistic effect.
Further, the solution that b step obtains is made to flow into NdFeB Permanent Magnets magnet with the flow velocity of 2m/s in step d to be formed
500mT magnetic field, the movement of Relative vertical cutting magnetic induction line is done with magnetic field, preparation temperature be 25 DEG C when, formed with magnetic field
Good synergistic effect.
Beneficial effects of the present invention：
Provided by the present invention is a kind of to improve coal-bed flooding and subtract the magnetization base anatonosis wetting agent of dirt effect, wetting agent sulfo group
Succinic acid Diisooctyl sodium salt is fast to body surface migration velocity, with bleeding agent fatty alcohol polyoxyethylene ether, mixed with water after, can
Material surface tension is greatly lowered, increases penetration range of the solution in coal seam, improve penetration.
Bleeding agent disecoctylmaleate sodium sulfonate is mixed with wetting agent alkyl phenol ether sulfosuccinic acid ester sodium salt, water
Afterwards, the surface tension of solution can be significantly reduced, permeates Quick uniform, wetability is good.
With magnetic field formed it is good couple synergistic effect after, obtain a kind of magnetization base wetting agent with anatonosis effect.
Magnetic field changes the magnetization of wetting agent solution the molecular structure of wetting agent, reduces further the surface tension of solution, simultaneously
The penetrating power of solution is added, the magnetization base wetting agent is promoted relatively easily to penetrate into the atomic small hole of coal body by coal surface
Inside gap, expand the penetration range in coal seam, more efficient wetting is carried out to coal seam；Coal seam is effectively solved to be not easy to be wet, no
The problem being easily saturated by changing the physico-mechanical properties of coal body, increases coal body plasticity, brittleness weakens, and improves coal seam
The efficiency of water filling reduces the yield of coal dust.
Specific embodiment
With reference to specific embodiment, the present invention will be further described.
The constituent for magnetizing base anatonosis wetting agent is sodium chloride, bleeding agent fatty alcohol polyoxyethylene ether, bleeding agent along fourth
Enedioic acid di-sec-octyl sodium sulfonate, wetting agent alkyl phenol ether sulfosuccinic acid ester sodium salt, sulfosuccinic acid Diisooctyl sodium salt；Respectively
Mass fraction of the composition component in anatonosis wetting agent be：30-50 parts of sodium chloride, bleeding agent fatty alcohol polyoxyethylene ether 9-14
Part, 7-12 parts of bleeding agent disecoctylmaleate sodium sulfonate, wetting agent alkyl phenol ether sulfosuccinic acid ester sodium salt 10-15
Part, 7-12 parts of sulfosuccinic acid Diisooctyl sodium salt, 10-20 parts of polyethylene glycol.
9-14 parts of bleeding agent fatty alcohol polyoxyethylene ether, 7-12 parts of wetting agent sulfosuccinic acids are added into mixer one
Diisooctyl sodium salt and water are uniformly passed through in the Special magnetizing bucket of magnetizer after mixing, are carried out in the magnetic field of 300-800mT
The magnetization treatment of Relative vertical cutting magnetic induction line 10 minutes；7-12 parts of bleeding agent maleic acids two are added into mixer two
Secondary dioctyl sodium sulfosuccinate, 10-15 parts of wetting agent alkyl phenol ether sulfosuccinic acid ester sodium salts, 30-50 parts of inorganic electrolyte sodium chloride with
And water, it is uniformly passed through after mixing in the Special magnetizing bucket of magnetizer, Relative vertical cutting magnetic is carried out in the magnetic field of 300-800mT
Feel the magnetization treatment of line 15 minutes.
Embodiment 1：Weigh 30 parts of sodium chloride, 9 parts of fatty alcohol polyoxyethylene ether, alkyl phenol ether sulfosuccinic acid ester sodium salt 12
Part, 15 parts of polyethylene glycol is configured to the additive solution that mass fraction is 1%, and solution flows into Special magnetizing with the flow velocity of 2m/s
In bucket, magnetize in 400mT magnetic fields after ten minutes, obtain magnetization base anatonosis wetting agent, it is 0.005% to be configured to mass fraction
Additive solution surveys its surface tension, contact angle.
Embodiment 2：Weigh 30 parts of sodium chloride, 9 parts of sulfosuccinic acid Diisooctyl sodium, maleic acid di-sec-octyl sulfonic acid
10 parts of sodium, 15 parts of polyethylene glycol are configured to the additive solution that mass fraction is 1%, and solution flows into magnetization with the flow velocity of 2m/s
In the Special magnetizing bucket of device, after magnetizing 15 minutes in 500mT magnetic fields, magnetization base anatonosis wetting agent is obtained, is configured to quality point
Number is 0.005% additive solution, surveys its surface tension, contact angle.
Embodiment 3：9 parts of fatty alcohol polyoxyethylene ether, 9 parts of sulfosuccinic acid Diisooctyl sodium are weighed, 30 parts of sodium chloride gathers
15 parts of ethylene glycol is uniformly hybridly prepared into the additive solution that mass fraction is 1% with water, and magnetizer is flowed into the flow velocity of 2m/s
Special magnetizing bucket in, magnetize 10 minutes in 400mT magnetic fields；12 parts of alkyl phenol ether sulfosuccinic acid ester sodium salt is weighed, along fourth
10 parts of enedioic acid di-sec-octyl sodium sulfonate, 30 parts of sodium chloride, 15 parts of polyethylene glycol are uniformly hybridly prepared into mass fraction with water and are
1% additive solution is flowed into the Special magnetizing bucket of magnetizer with the flow velocity of 2m/s, magnetized 15 minutes in 500mT magnetic fields；
Uniformly two kinds of magnetization base anatonosis wetting agents of mixing gained are configured to the additive solution that mass fraction is 0.005% with water, survey
Its surface tension, contact angle.
| Case sequence number | Before magnetization (mN/m) | After magnetization (mN/m) | Difference (mN/m) | Contact angle (°) |
| 1 | 33.11 | 28.73 | 4.38 | 19.58 |
| 2 | 31.94 | 27.37 | 4.57 | 18.47 |
| 3 | 27.31 | 25.78 | 1.53 | 16.65 |
Under the conditions of magnetic fields, the magnetization base anatonosis formed soaks the prepared anatonosis wetting agent solution of above scheme
For the surface tension that agent has all under 29mN/m, contact angle improves the ability of water surface tension compared to magnetization all below 20 °
Before have huge improvement, penetrating power is more excellent.And in the case where magnetizing environment, new additive agent usage amount is that mass fraction is
It just can reach the dust removing effects of traditional coal seam water flood additives 0.04% when 0.005%.Its usage amount is few, and use cost is low, greatly
Sizable application will be brought when down-hole coal bed water filling huge subtracts dirt effect and economic benefit.
Claims (5)
1. a kind of magnetization base anatonosis wetting agent for improving coal-bed flooding and subtracting dirt effect, it is characterised in that:Including following parts by weight group
Point：
2. a kind of raising coal-bed flooding according to right wants 1 subtracts the magnetization base anatonosis wetting agent of dirt effect, which is characterized in that
Including following parts by weight of component：30 parts of sodium chloride, 9 parts of fatty alcohol polyoxyethylene ether, wetting agent alkyl phenol ether sulfosuccinate
12 parts of sodium salt, 9 parts of sulfosuccinic acid Diisooctyl sodium, 10 parts of disecoctylmaleate sodium sulfonate, 15 parts of polyethylene glycol.
3. it is a kind of improve coal-bed flooding subtract dirt effect magnetization base anatonosis wetting agent preparation method, which is characterized in that including with
Lower step：
A. added into mixer one bleeding agent fatty alcohol polyoxyethylene ether, wetting agent sulfosuccinic acid Diisooctyl sodium salt with
And water, and uniformly mixed with weight fraction described in claim 1；
B. bleeding agent disecoctylmaleate sodium sulfonate, wetting agent alkyl phenol ether sulfosuccinic are added into mixer two
Sodium salt, inorganic electrolyte sodium chloride and water, and uniformly mixed with weight fraction described in claim 1；
C. the solution that a steps obtain is made to flow into the Special magnetizing bucket of magnetizer, is hung down relatively in the magnetic field of 300-800mT
The magnetization treatment of straight cutting magnetic induction line 10 minutes；
D. the solution that b step obtains is made to flow into the Special magnetizing bucket of magnetizer, is hung down relatively in the magnetic field of 300-800mT
The magnetization treatment of straight cutting magnetic induction line 15 minutes；
E. the magnetization base bleeding agent obtained in step c, step d and wetting agent mixed solution are added into mixer three, with gathering
Ethylene glycol, inorganic electrolyte sodium chloride and water are configured to the magnetization base anatonosis wetting agent that mass fraction is 0.001%-0.01%
Solution.
4. a kind of raising coal-bed flooding according to right wants 3 subtracts the preparation method of the magnetization base anatonosis wetting agent of dirt effect,
It is characterized in that, the solution that a steps obtain is made to flow into what NdFeB Permanent Magnets magnet was formed with the flow velocity of 2m/s in step c
The movement of Relative vertical cutting magnetic induction line is done in the magnetic field of 400mT with magnetic field, when preparation temperature is 25 DEG C, is formed with magnetic field good
Good synergistic effect.
5. right want a kind of raising coal-bed flooding described in 3 subtract dirt effect magnetization base anatonosis wetting agent preparation method, it is special
Sign is, the solution that b step obtains is made to flow into the 500mT's of NdFeB Permanent Magnets magnet formation with the flow velocity of 2m/s in step d
The movement of Relative vertical cutting magnetic induction line is done in magnetic field with magnetic field, and when preparation temperature is 25 DEG C, good cooperate with is formed with magnetic field
Effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220680.8A CN108084967B (en) | 2017-11-29 | 2017-11-29 | Magnetizing base permeation-increasing wetting agent for improving coal seam water injection and dust reduction effects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220680.8A CN108084967B (en) | 2017-11-29 | 2017-11-29 | Magnetizing base permeation-increasing wetting agent for improving coal seam water injection and dust reduction effects |
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| Publication Number | Publication Date |
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| CN108084967A true CN108084967A (en) | 2018-05-29 |
| CN108084967B CN108084967B (en) | 2020-05-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971450A (en) * | 2019-04-17 | 2019-07-05 | 辽宁大学 | Low permeability coal seam fills the water erosion control reinforcing agent |
| CN112831319A (en) * | 2020-12-31 | 2021-05-25 | 煤科集团沈阳研究院有限公司 | Permeation enhancer for coal mine underground coal seam and preparation method and use method thereof |
| WO2022082949A1 (en) * | 2020-10-23 | 2022-04-28 | 山东科技大学 | Mussel bionic principle-based coal seam moistening method |
| CN115521672A (en) * | 2021-11-26 | 2022-12-27 | 浙江特美新材料股份有限公司 | Water-based environment-friendly aluminum foil varnish and preparation method thereof |
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|---|---|---|---|---|
| US5409626A (en) * | 1993-05-28 | 1995-04-25 | Benetech Incorporated | Methods and compositions for short term residual dust suppression |
| CN102337103A (en) * | 2011-07-11 | 2012-02-01 | 山东科技大学 | Penetrant for coal-bed flooding |
| CN105255451A (en) * | 2015-11-12 | 2016-01-20 | 中国矿业大学 | Active magnetic water additive used for efficient dust fall under coal mine |
-
2017
- 2017-11-29 CN CN201711220680.8A patent/CN108084967B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409626A (en) * | 1993-05-28 | 1995-04-25 | Benetech Incorporated | Methods and compositions for short term residual dust suppression |
| CN102337103A (en) * | 2011-07-11 | 2012-02-01 | 山东科技大学 | Penetrant for coal-bed flooding |
| CN105255451A (en) * | 2015-11-12 | 2016-01-20 | 中国矿业大学 | Active magnetic water additive used for efficient dust fall under coal mine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971450A (en) * | 2019-04-17 | 2019-07-05 | 辽宁大学 | Low permeability coal seam fills the water erosion control reinforcing agent |
| WO2022082949A1 (en) * | 2020-10-23 | 2022-04-28 | 山东科技大学 | Mussel bionic principle-based coal seam moistening method |
| CN112831319A (en) * | 2020-12-31 | 2021-05-25 | 煤科集团沈阳研究院有限公司 | Permeation enhancer for coal mine underground coal seam and preparation method and use method thereof |
| CN115521672A (en) * | 2021-11-26 | 2022-12-27 | 浙江特美新材料股份有限公司 | Water-based environment-friendly aluminum foil varnish and preparation method thereof |
| CN115521672B (en) * | 2021-11-26 | 2023-09-05 | 浙江特美新材料股份有限公司 | Water-based environment-friendly aluminum foil varnish and preparation method thereof |
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| Publication number | Publication date |
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| CN108084967B (en) | 2020-05-19 |
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