CN115090104A - Filler for enhancing greenhouse gas emission reduction and preparation method and application thereof - Google Patents
Filler for enhancing greenhouse gas emission reduction and preparation method and application thereof Download PDFInfo
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- CN115090104A CN115090104A CN202210711533.5A CN202210711533A CN115090104A CN 115090104 A CN115090104 A CN 115090104A CN 202210711533 A CN202210711533 A CN 202210711533A CN 115090104 A CN115090104 A CN 115090104A
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- 239000000945 filler Substances 0.000 title claims abstract description 40
- 239000005431 greenhouse gas Substances 0.000 title claims abstract description 34
- 230000009467 reduction Effects 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 230000002708 enhancing effect Effects 0.000 title claims description 8
- 239000011572 manganese Substances 0.000 claims abstract description 25
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 24
- 241000894006 Bacteria Species 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 6
- 239000004568 cement Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000012763 reinforcing filler Substances 0.000 claims description 4
- 238000001723 curing Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000011812 mixed powder Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical group [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910019614 (NH4)6 Mo7 O24.4H2 O Inorganic materials 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- FIXLYHHVMHXSCP-UHFFFAOYSA-H azane;dihydroxy(dioxo)molybdenum;trioxomolybdenum;tetrahydrate Chemical compound N.N.N.N.N.N.O.O.O.O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O.O[Mo](O)(=O)=O FIXLYHHVMHXSCP-UHFFFAOYSA-H 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000010811 mineral waste Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a reinforced greenhouse gas emission reduction filler and a preparation method and application thereof; the raw materials of the reinforced greenhouse gas emission reduction filler comprise 70-90 parts of manganese ore or manganese slag, 10-20 parts of gravel, 10-30 parts of clay and 1-5 parts of cement; the filler for reinforcing greenhouse gas emission reduction can inhibit the activity of methanogens and improve the anaerobic property of methaneThe number and activity of oxidizing bacteria can obviously reduce CH 4 And CO 2 And the emission of greenhouse gases.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a filler for strengthening emission reduction of greenhouse gases, and a preparation method and application thereof.
Background
CO abatement 2 And CH 4 Carbon emission caused by greenhouse gas emission is increasingly becoming the focus of people's attention, and becomes an important standard for measuring water pollution treatment technology. The constructed wetland has the effects of water purification and landscape, has the advantages of low manufacturing cost and operating cost, convenient operation management, good purification effect, strong impact load resistance and the like, and is widely applied to the aspects of distributed rural domestic sewage treatment, deep purification of tail water of sewage treatment plants, urban water environment improvement, ecological restoration and the like. However, the constructed wetland is in anaerobic/anoxic environment as a whole to generate CH 4 And CO 2 The emission is remarkable and is an important artificial carbon emission source. Wherein, CH 4 The greenhouse effect of (A) is CO 2 Control to reduce CH by 28 times 4 And CO 2 The generation and the emission of the artificial wetland are important means for reducing the emission of greenhouse gases.
The matrix filler in the artificial wetland has important influence on the greenhouse gas emission and treatment effect of the artificial wetland. On one hand, the quantity and activity of microorganisms in the constructed wetland can be influenced by the matrix filler, the larger the specific surface area of the matrix filler is, the larger the biomass is, and the matrix can provide environmental conditions for the growth of the microorganisms, such as oxidation-reduction potential, pH and the like, selectively enrich the microorganisms and strengthen the capacity of the microorganisms; on the other hand, the filler matrix can participate in the metabolism of pollutants such as organic matters in the artificial wetland through the actions of self adsorption, chemical oxidation and the like.
Disclosure of Invention
In view of the above, the invention aims to provide a filler for enhancing greenhouse gas emission reduction, and a preparation method and an application thereof, wherein the filler can inhibit the activity of methanogens, improve the number and the activity of methane anaerobic oxidizing bacteria, and remarkably reduce CH 4 And CO 2 And the emission of greenhouse gases.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention discloses a preparation method of a filler for strengthening emission reduction of greenhouse gases, which comprises the following steps:
(1) weighing the following raw materials in parts by weight and uniformly mixing: 70-90 parts of manganese ore or manganese slag, 10-20 parts of gravel, 10-30 parts of clay and 1-5 parts of cement;
(2) granulating the mixed powder by a granulator;
(3) and drying and solidifying or sintering and solidifying the granules obtained by granulation to obtain the greenhouse gas emission reduction reinforcing filler.
As a preferred technical scheme, the mass fraction of manganese in the manganese ore or the manganese slag accounts for more than or equal to 3 percent of the total weight.
As a preferable technical scheme, the average granularity of the gravel is 1-4 mm, and the mass fraction of the gravel with the granularity larger than 0.75mm accounts for more than 70% of the total weight.
As a preferred technical scheme, the reinforced greenhouse gas emission reduction filler is crushed and screened, and the particle size of the filler is controlled to be 1-4 mm.
The invention also discloses the greenhouse gas emission reduction reinforcing filler prepared by the preparation method.
The invention also discloses application of the reinforced greenhouse gas emission reduction filler, wherein the reinforced greenhouse gas emission reduction filler is added into an artificial wetland system and inoculated with manganese type methane anaerobic oxidizing bacteria, and the artificial wetland is operated at a stable water level, so that the whole wetland system is in an anaerobic condition.
The invention has the beneficial effects that:
1. the main component of the greenhouse gas emission reduction enhancement filler is manganese oxide, and the manganese oxide can be utilized as an electron acceptor by microorganisms such as manganese type methane anaerobic oxidizing bacteria and the like in an anaerobic environment, so that on one hand, the filler can compete with methanogens for organic matters, inhibit the activity of the methanogens, and reduce CH 4 On the other hand, generation of CH 4 Can be converted into CO through the anaerobic oxidation process of manganese type methane 2 Cutting down CH 4 And (4) discharging. At the same time, Mn produced by reduction of the manganese oxide in the above process 2+ Can fix CO dissolved in environment 2 And form carbonate precipitates, alsoReduce CO 2 And (4) discharging.
2. The raw materials of the invention are natural manganese ore or manganese ore slag, gravel and clay, thus effectively reducing the treatment cost of mineral waste, and the invention has wide sources and simple preparation method.
3. The reinforced greenhouse gas emission reduction filler can reduce CH of the constructed wetland system by more than 40% 4 The discharge amount can reduce over 80 percent of CO in the constructed wetland system 2 Discharge capacity, good stability and metal ion content in effluent<2mg/L, and can not cause secondary pollution.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a photograph of a material object of the reinforced greenhouse gas emission reduction filler.
FIG. 2 shows CH of example 1 and comparative example 1 4 And CO 2 Emissions results are shown.
FIG. 3 is a graph showing the results of the concentration of metal ions in the effluent in example 1.
Detailed Description
The present invention is further described below in conjunction with the drawings and the embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1 preparation of a Filler for enhancing greenhouse gas emission reduction
(1) Weighing the following raw materials in parts by weight: 80 parts of manganese ore, 15 parts of gravel, 20 parts of clay and 3 parts of cement; crushing and sieving manganese ores and gravels to ensure that the mass fraction of manganese in the manganese ores accounts for more than or equal to 3 percent of the total weight, the average particle size of the gravels is 1-4 mm, and the mass fraction of the gravels with the particle size of more than 0.75mm accounts for more than 70 percent of the total weight; then uniformly mixing the manganese ore, gravel, clay and cement;
(2) granulating the mixed powder by a granulator;
(3) heating the granules obtained by granulation to 800 ℃ at a speed of 10 ℃/min, sintering and curing, and keeping the temperature for 2.5 hours to obtain the reinforced greenhouse gas emission reduction filler; and (3) further crushing and screening the reinforced greenhouse gas emission reduction filler, and controlling the particle size of the filler to be 1-4 mm, as shown in figure 1.
Gravel packing commonly used in comparative example 1
A commonly used gravel filler (with the particle size of 1-4 mm) is taken as a comparison filler.
Filler performance testing
A cylindrical vertical flow constructed wetland reactor with the diameter of 150mm and the height of 1000mm is prepared to simulate an artificial wetland, 13kg of the filler in example 1 and the filler in comparative example 1 are respectively filled in the reactor, manganese type methane anaerobic oxidizing bacteria are inoculated in the reactor, and the top of the reactor is sealed and is provided with a gas detection sampling port.
Preparing simulated sewage: distilled water is used as a solvent, and the main components are as follows: the COD concentration is 400mg/L (taking glucose as a carbon source), the TP concentration is 13mg/L (taking dipotassium phosphate as a phosphorus source), and the ammonia nitrogen concentration is 32mg/L (taking ammonium chloride as a nitrogen source); and additionally preparing a trace element solution: 0.02g/L FeCl 3 ·4H 2 O，0.02g/L CoCl 2 ·6H 2 O，0.003g/L CuCl 2 ·2H 2 O，0.005g/L ZnCl 2 ，0.005g/L H 3 BO 3 ，0.009g/L(NH 4 ) 6 Mo 7 O 24 .4H 2 O，0.005g/L NiCl 2 .6H 2 O，0.01g/L EDTA。
The operation method comprises the following steps: the simulated sewage is used as inlet water, the water is fed from the bottom of the artificial wetland, the water is discharged from the top of the artificial wetland, and the water outlet position is higher than the surface of the filler, so that the sewage in the artificial wetland just submerges all the filler, and the whole wetland system is in an anaerobic condition. The peristaltic pump is used as water inlet power, and the flow is adjusted to ensure that the hydraulic retention time is 3 d.
Sampling and CH measuring after wetland operation is stable 4 And CO 2 The discharge amount, metal ion concentration, and the results are shown in fig. 2 and 3. As can be seen from FIG. 2, CH of example 1 4 The emission flux is reduced by more than 40% compared with the comparative example, the CO of example 1 2 The discharge flux was reduced by more than 80% compared to comparative example 1. As can be seen from FIG. 3, the concentration of metal ions in the effluent of example 1<2mg/L。
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. A preparation method of a filler for enhancing greenhouse gas emission reduction is characterized by comprising the following steps: the method comprises the following steps:
(1) weighing the following raw materials in parts by weight and uniformly mixing: 70-90 parts of manganese ore or manganese ore slag, 10-20 parts of gravel, 10-30 parts of clay and 1-5 parts of cement;
(2) granulating the mixed powder by a granulator;
(3) and drying and curing or sintering and curing the granules obtained by granulation to obtain the greenhouse gas emission reduction reinforcing filler.
2. The method for preparing the filler for enhancing greenhouse gas emission reduction according to claim 1, wherein the method comprises the following steps: the mass fraction of manganese in the manganese ore or the manganese slag accounts for more than or equal to 3 percent of the total weight.
3. The preparation method of the filler for enhancing greenhouse gas emission reduction according to claim 1, wherein: the average particle size of the gravel is 1-4 mm, and the mass fraction of the gravel with the particle size larger than 0.75mm accounts for more than 70% of the total weight.
4. The preparation method of the filler for enhancing greenhouse gas emission reduction according to claim 1, wherein: the reinforced greenhouse gas emission reduction filler is crushed and screened, and the particle size of the reinforced greenhouse gas emission reduction filler is controlled to be 1-4 mm.
5. The reinforced greenhouse gas emission reduction filler prepared by the preparation method of any one of claims 1 to 4.
6. The use of the filler for enhancing greenhouse gas emission reduction according to claim 5, wherein: adding the greenhouse gas emission reduction reinforcing filler into an artificial wetland system, inoculating manganese type methane anaerobic oxidizing bacteria, and operating the artificial wetland at a stable water level to ensure that the whole wetland system is in an anaerobic condition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210711533.5A CN115090104A (en) | 2022-06-22 | 2022-06-22 | Filler for enhancing greenhouse gas emission reduction and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210711533.5A CN115090104A (en) | 2022-06-22 | 2022-06-22 | Filler for enhancing greenhouse gas emission reduction and preparation method and application thereof |
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| CN115090104A true CN115090104A (en) | 2022-09-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105433A (en) * | 2023-10-20 | 2023-11-24 | 江苏建深环境科技有限公司 | Dephosphorization method for electrolytic manganese slag dephosphorization filler and microorganism coupled manganese ore filler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661231A (en) * | 2020-12-16 | 2021-04-16 | 重庆大学 | Multifunctional long-acting composite filler and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112661231A (en) * | 2020-12-16 | 2021-04-16 | 重庆大学 | Multifunctional long-acting composite filler and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 马宏璞: "锰矿物驱动湿地甲烷消减及甲烷厌氧氧化研究", 《中国博士学位论文全文数据库 工程科技I辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117105433A (en) * | 2023-10-20 | 2023-11-24 | 江苏建深环境科技有限公司 | Dephosphorization method for electrolytic manganese slag dephosphorization filler and microorganism coupled manganese ore filler |
| CN117105433B (en) * | 2023-10-20 | 2024-02-23 | 江苏建深环境科技有限公司 | Dephosphorization method for electrolytic manganese slag dephosphorization filler and microorganism coupled manganese ore filler |
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