CN110756169A - Method for preparing organic-inorganic composite adsorbing material by using black shale - Google Patents
Method for preparing organic-inorganic composite adsorbing material by using black shale Download PDFInfo
- Publication number
- CN110756169A CN110756169A CN201810826704.2A CN201810826704A CN110756169A CN 110756169 A CN110756169 A CN 110756169A CN 201810826704 A CN201810826704 A CN 201810826704A CN 110756169 A CN110756169 A CN 110756169A
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- CN
- China
- Prior art keywords
- black shale
- organic
- adsorbing material
- inorganic composite
- kaolin
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 19
- 239000006004 Quartz sand Substances 0.000 claims abstract description 19
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 19
- 239000010426 asphalt Substances 0.000 claims abstract description 14
- 239000002734 clay mineral Substances 0.000 claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007789 gas Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052900 illite Inorganic materials 0.000 description 3
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910052656 albite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
Abstract
The invention discloses a method for preparing an organic-inorganic composite adsorbing material by using black shale, wherein the organic-inorganic composite adsorbing material is prepared from the black shale, kaolin, quartz sand and asphalt according to a mixture ratio, and the preparation method comprises the following steps: grinding black shale to below 100 meshes, uniformly mixing with kaolin, quartz sand and asphalt, placing in a mould, and vibrating on a concrete vibrating table for 5-10min until no bubbles are released; and placing the formed product in a curing box for curing at normal temperature, wherein the temperature is 20-25 ℃, and the time is 1-30 days. The black shale organic-inorganic clay mineral adsorbing material prepared by the invention has good adsorption effect on harmful gases in the environment such as formaldehyde gas and the like, and is an environment filtering adsorbing material with good performance.
Description
Technical Field
The invention relates to a method for preparing an organic-inorganic composite adsorbing material by using black shale, in particular to a method for preparing an organic-inorganic composite adsorbing material by using black shale, kaolin, quartz sand and asphalt.
Technical Field
The black shale mainly contains quartz and clay minerals, and the secondary minerals are pyrite, potash feldspar, albite, dolomite, calcite and the like. The mean quartz content was 45.23%. The clay mineral has an average content of 34.87%, mainly illite, and also contains part of illite, kaolinite, chlorite, etc. Organic matter is filled in the cracks of the clay mineral.
The black shale is widely distributed in Guizhou, Hunan and the like, has huge reserves, but has less development and low utilization value, provides a feasible technical scheme for the development and utilization of resources, and has better economic value.
Disclosure of Invention
The invention aims to provide a method for preparing an organic-inorganic composite adsorbing material by using black shale, wherein the organic-inorganic composite adsorbing material is prepared by using the black shale, kaolin, quartz sand and asphalt, so that the resource utilization of the black shale is promoted, and the economic benefit and the social benefit are increased. The produced organic-inorganic composite adsorbing material has low cost and excellent performance.
The technical scheme of the invention is as follows:
a method for preparing an organic-inorganic composite adsorption material by using black shale, wherein the organic-inorganic composite adsorption material is prepared from the black shale, kaolin, quartz sand and asphalt according to a ratio, and the preparation method comprises the following steps: grinding black shale to below 100 meshes, uniformly mixing with kaolin, quartz sand and asphalt, placing in a mould, and vibrating on a concrete vibrating table for 5-10min until no bubbles are released; and placing the formed product in a curing box for curing at normal temperature, wherein the temperature is 20-25 ℃, and the time is 1-30 days.
The weight percentage of the black shale to the kaolin to the quartz sand to the asphalt is 8-12: 3-6: 1-3: 2-5.
Further, the content of clay minerals in the black shale is 20% -40%, and the content of organic matters in the black shale is 10% -20%.
The production process of the invention comprises the following steps: the clay mineral has large specific surface area and strong adsorption effect. The organic matter and the clay mineral are combined together mainly through the hydrogen bonding action of a hydrophobic component in the organic matter and the surface of the clay mineral. In the process of combining organic matters and clay minerals, a large number of new organic micro-nano gaps are generated, gas adsorption sites are increased, and the content of organic matters in the composite material is increased by asphalt. The quartz plays a role of framework support and is beneficial to material molding.
The maximum methane adsorption capacity of the organic-inorganic clay aggregate in the black shale is 3.43cm3Per g, and the adsorption capacity of black shale to methane is 2.22cm at most3The result of the reaction is that the organic-inorganic clay aggregate has good methane adsorption capacity. The maximum methane adsorption capacity of pure clay mineral illite at 35 ℃ is 1.09cm3The comparison shows that the organic-inorganic clay aggregate has larger methane adsorption capacity than the pure clay mineral.
The black shale organic-inorganic clay mineral adsorbing material prepared by the invention has good adsorption effect on harmful gases in the environment such as formaldehyde gas and the like, and is an environment filtering adsorbing material with good performance.
The invention has the advantages that: the organic-inorganic composite adsorbing material prepared by using the black rock has the advantages of low cost, low energy consumption, more than 50% of black shale consumption, simple production process, stable product adsorption performance and higher economic and social benefits, and has significance for resource utilization of the black shale.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example 1:
the method comprises the steps of firstly drying black shale, kaolin and quartz sand respectively, grinding the black shale, the kaolin and the quartz sand to 100 meshes, then weighing 80g of black shale, 30g of kaolin, 10g of quartz sand and 20g of asphalt, then uniformly mixing, adding 40g of tap water, uniformly stirring, pouring into a mould, and carrying out vibration molding on a concrete vibration table for about 10min until no bubbles are released. And in the later period, the formed product is maintained at normal temperature, the temperature is about 25-30 ℃, and the time is 5 days.
Example 2:
the method comprises the steps of firstly drying black shale, kaolin and quartz sand respectively, grinding the black shale, the kaolin and the quartz sand to 100 meshes, then weighing 120g of black shale, 60g of kaolin, 30g of quartz sand and 50g of asphalt, then uniformly mixing, adding 60g of tap water, uniformly stirring, pouring the mixture into a mould, and carrying out vibration molding on a concrete vibration table for about 10min until no bubbles are released. And in the later period, the formed product is maintained at normal temperature, the temperature is about 25-30 ℃, and the time is 30 days.
Example 3:
the method comprises the steps of firstly drying black shale, kaolin and quartz sand respectively, grinding the black shale, the kaolin and the quartz sand to 100 meshes, then weighing 100g of black shale, 50g of kaolin, 20g of quartz sand and 30g of asphalt, then uniformly mixing, adding 50g of tap water, uniformly stirring, pouring the mixture into a mould, and carrying out vibration molding on a concrete vibration table for about 10min until no bubbles are released. And in the later period, the formed product is maintained at normal temperature, the temperature is about 25-30 ℃, and the time is 30 days.
After 30 days, the gas adsorption performance test is carried out on the material, and the product performance obtained in example 3 is obviously superior to that obtained in examples 1 and 2.
The foregoing is merely a preferred example of the present invention and is not intended to limit the present invention in any manner, and all modifications and equivalents of the above-described embodiments may be made thereto without departing from the spirit of the present invention.
Claims (3)
1. A method for preparing an organic-inorganic composite adsorbing material by using black shale is characterized by comprising the following steps: the organic-inorganic composite adsorbing material is prepared from black shale, kaolin, quartz sand and asphalt according to a mixture ratio, and the preparation method comprises the following steps: grinding black shale to below 100 meshes, uniformly mixing with kaolin, quartz sand and asphalt, placing in a mould, and vibrating on a concrete vibrating table for 5-10min until no bubbles are released; and placing the formed product in a curing box for curing at normal temperature, wherein the temperature is 20-25 ℃, and the time is 1-30 days.
2. The method for preparing the organic-inorganic composite adsorbing material by using the black shale as claimed in claim 1, wherein the method comprises the following steps: the weight percentage of the black shale to the kaolin to the quartz sand to the asphalt is 8-12: 3-6: 1-3: 2-5.
3. The method for preparing the organic-inorganic composite adsorbing material by using the black shale as claimed in claim 1, wherein the method comprises the following steps: the black shale contains 20-40% of clay minerals and 10-20% of organic matters.
Priority Applications (1)
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CN201810826704.2A CN110756169A (en) | 2018-07-25 | 2018-07-25 | Method for preparing organic-inorganic composite adsorbing material by using black shale |
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CN201810826704.2A CN110756169A (en) | 2018-07-25 | 2018-07-25 | Method for preparing organic-inorganic composite adsorbing material by using black shale |
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Citations (6)
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US20040007507A1 (en) * | 2002-07-12 | 2004-01-15 | Smith Anthon L. | Process for the recovery of hydrocarbon fractions from hydrocarbonaceous solids |
KR101303959B1 (en) * | 2013-02-20 | 2013-09-05 | 한국지질자원연구원 | Sequential recovery method of uranium and vanadium separation from black shale ore |
CN105158816A (en) * | 2015-10-19 | 2015-12-16 | 中国石油大学(华东) | Method for predicting anisotropism distribution of different types of shale adsorbed gases |
CN105203428A (en) * | 2015-11-04 | 2015-12-30 | 中国地质科学院地质力学研究所 | Method for determining lost gas content in gas content of shale |
CN107243322A (en) * | 2017-06-07 | 2017-10-13 | 包鑫 | A kind of diatom ore deposit crystalline substance purification particle containing oyster shell whiting and preparation method thereof |
CN107649092A (en) * | 2017-10-31 | 2018-02-02 | 中国地质大学(武汉) | A kind of clay-based build adsorbent and preparation method thereof |
-
2018
- 2018-07-25 CN CN201810826704.2A patent/CN110756169A/en active Pending
Patent Citations (6)
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US20040007507A1 (en) * | 2002-07-12 | 2004-01-15 | Smith Anthon L. | Process for the recovery of hydrocarbon fractions from hydrocarbonaceous solids |
KR101303959B1 (en) * | 2013-02-20 | 2013-09-05 | 한국지질자원연구원 | Sequential recovery method of uranium and vanadium separation from black shale ore |
CN105158816A (en) * | 2015-10-19 | 2015-12-16 | 中国石油大学(华东) | Method for predicting anisotropism distribution of different types of shale adsorbed gases |
CN105203428A (en) * | 2015-11-04 | 2015-12-30 | 中国地质科学院地质力学研究所 | Method for determining lost gas content in gas content of shale |
CN107243322A (en) * | 2017-06-07 | 2017-10-13 | 包鑫 | A kind of diatom ore deposit crystalline substance purification particle containing oyster shell whiting and preparation method thereof |
CN107649092A (en) * | 2017-10-31 | 2018-02-02 | 中国地质大学(武汉) | A kind of clay-based build adsorbent and preparation method thereof |
Non-Patent Citations (2)
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Application publication date: 20200207 |