CN113117645A - Corrugated honeycomb adsorbing material and preparation method thereof - Google Patents
Corrugated honeycomb adsorbing material and preparation method thereof Download PDFInfo
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- CN113117645A CN113117645A CN202110571402.7A CN202110571402A CN113117645A CN 113117645 A CN113117645 A CN 113117645A CN 202110571402 A CN202110571402 A CN 202110571402A CN 113117645 A CN113117645 A CN 113117645A
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- 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
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
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- 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
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
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- 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
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28042—Shaped bodies; Monolithic structures
- B01J20/28045—Honeycomb or cellular structures; Solid foams or sponges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/00—Components to be removed
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- B01D2257/708—Volatile organic compounds V.O.C.'s
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Abstract
The invention discloses a corrugated honeycomb adsorption material and a preparation method thereof, wherein activated carbon fibers and inorganic fibers are compounded and then loaded with a molecular sieve, so that compared with single inorganic fiber paper, the corrugated honeycomb adsorption material improves the mechanical property and the honeycomb material desorption regeneration property, reduces the deficiency of the single adsorption material property, and improves the overall adsorption property and the use stability of the material; on the other hand, the specific surface area and the adsorption capacity of the material are improved, and the removal efficiency of the VOC gas is effectively improved. The preparation method is simple and feasible, has stable process, and has stable honeycomb structure, large adsorption capacity and high purification efficiency compared with the honeycomb structure prepared by the traditional method.
Description
Technical Field
The invention relates to a corrugated honeycomb adsorbing material and a preparation method thereof, which are suitable for VOC treatment of VOCs and belong to the technical field of environment-friendly materials.
Background
The adsorption technology is one of the commonly used technologies for VOC treatment, and the activated carbon fiber is used as an adsorption material, has a more regular microporous structure and strong adsorption capacity, but has extremely low adsorption capacity for small molecular VOCs with larger polarity, such as formaldehyde, ethanol, acetic acid and the like, and has higher flammability when being used as the adsorption material for treating VOC with high boiling point. The molecular sieve is another common adsorption material, because the surface area of the molecular sieve is smaller than that of the activated carbon, and the average weight of the molecular sieve is slightly higher than that of activated carbon fibers, the molecular sieve has excellent adsorption selectivity, good high-temperature stability and cyclic regeneration performance when removing VOCs.
At present, the method for preparing the honeycomb material at home and abroad mainly comprises an extrusion method and a dipping coating method. Chinese patent No. 101905145a discloses that honeycomb molecular sieve material is prepared by extrusion method, and the honeycomb channels of molecular sieve prepared by the method are easy to be damaged when being extruded or impacted, and the adsorption performance is seriously reduced. The dipping coating method is that inorganic fibers such as glass fibers or ceramic fibers are prepared into a corrugated honeycomb substrate, and then adsorbents such as molecular sieves are coated, and the honeycomb adsorbing material prepared by the method has good mechanical property and high utilization rate of the molecular sieves, but the adsorption capacity of the molecular sieves is influenced to a certain extent due to low loading capacity of the molecular sieves. For example, chinese patent No. 209810192U discloses a novel corrugated zeolite adsorbent material carrier: the metal sheet layer, the glass fiber or the ceramic fiber are mutually attached and hot pressed to form the composite carrier, and the corrugated honeycomb material is formed after the molecular sieve is loaded on the surface of the carrier.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a corrugated honeycomb adsorbing material and a preparation method thereof, so that the defect of VOC removal performance of a single adsorbing material is overcome, and the overall adsorption performance and the use stability of the material are improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in a first aspect, the invention provides a corrugated honeycomb adsorbing material, which comprises a corrugated honeycomb carrier and a molecular sieve positioned on the surface of a channel of the corrugated honeycomb carrier;
the corrugated honeycomb carrier is prepared by mixing inorganic fibers and activated carbon fibers to prepare a fiber paperboard, wherein the corrugation height H range of the corrugated honeycomb carrier is 1.5-1.8mm, and the wavelength L range of the corrugated honeycomb carrier is 3-3.5 mm.
With reference to the first aspect, further, the fiber board has a pore size in the range of 0.3-1nm, not inclusive, to improve the removal efficiency of common VOC gases; the thickness of the fiber paperboard is 0.1-0.2 mm.
Furthermore, the fiber paper board is formed by uniformly mixing glass fibers and activated carbon fibers and then making the mixture into paper.
In a second aspect, the invention provides a preparation method of a corrugated honeycomb adsorbing material, which is characterized by comprising the following steps:
mixing inorganic fibers and activated carbon fibers in a ratio of 2-4: 1, making and forming the fiber paper board by paper making after uniformly mixing;
hot-pressing fiber paper boards into corrugated layers, and alternately laying or winding the corrugated layers and the planar layers of the fiber paper boards to form a corrugated honeycomb carrier;
respectively mixing a molecular sieve, water, a dispersing agent and a binder according to a mass ratio of 15-25: 70-80: 1-2: 2-5, uniformly mixing to obtain molecular sieve slurry;
placing the corrugated honeycomb carrier into the molecular sieve slurry to be soaked for 5-10 minutes, then blowing the redundant slurry in the pore channel, and placing the corrugated honeycomb carrier into the vacuum drying at 90-150 ℃ for 1-2 hours;
and repeating the dipping, blowing and drying for 2-5 times, and finally roasting for 2-4 hours at the temperature of 250-400 ℃.
With reference to the second aspect, further, the molecular sieve is ZSM-5, a Y molecular sieve, a β molecular sieve, the silica-alumina ratio of the three is respectively 200-: 50-80: 10-50: 5-10.
Further, the dispersant is one or more of ammonium polyacrylate or polyethylene glycol.
Further, the binder is a mixed solution of silica sol and vegetable gum, wherein the mixing ratio of the silica sol to the vegetable gum is 1.5-3: 1.
Further, the vegetable gum is any one or more of sesbania gum, guar gum and flax gum.
Furthermore, the corrugated honeycomb carrier can be prepared into a square shape, a cylindrical shape or a fan-shaped shape and is applied to various occasions such as different industrial waste gas or indoor air purification.
Further, the diameters of the inorganic fibers and the activated carbon fibers are in the range of 5-20 μm.
Compared with the prior art, the invention has the following beneficial effects:
according to the corrugated honeycomb adsorption material, the activated carbon fiber and the inorganic fiber are compounded and then loaded with the molecular sieve, so that compared with single inorganic fiber paper, the corrugated honeycomb adsorption material improves the mechanical property and the honeycomb material desorption regeneration property, reduces the defects of the single adsorption material, and improves the overall adsorption property and the use stability of the material; on the other hand, the specific surface area and the adsorption capacity of the material are improved, and the removal efficiency of the VOC gas is effectively improved.
The preparation method of the corrugated honeycomb adsorbing material provided by the invention is simple and feasible, has a stable process, and has the advantages of stable honeycomb structure, large adsorption capacity and high purification efficiency compared with the traditional preparation method.
Drawings
FIG. 1 is a corrugated honeycomb structure according to an embodiment of the present invention;
FIG. 2 is a second corrugated honeycomb structure according to an embodiment of the present invention;
FIG. 3 is a three-corrugated honeycomb structure according to an embodiment of the present invention;
FIG. 4 is a flow chart of a method for preparing a corrugated honeycomb adsorbent material according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the adsorption performance of the corrugated honeycomb adsorbent according to the embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The activated carbon fiber has developed micropores, high adsorption performance and excellent inorganic fiber thermal stability, mechanical performance and load performance. According to the invention, the honeycomb carrier is prepared by mixing inorganic fibers and activated carbon fibers, and the molecular sieve is loaded on the surface of the carrier channel, so that the honeycomb adsorbing material which is large in specific surface area, high in active component utilization rate, strong in selective adsorption capacity and capable of considering VOCs with different polarities is prepared.
Preferably, the pore channels of the honeycomb adsorbing material are corrugated with specific corrugation height and wavelength, airflow flowing is facilitated, resistance is low, the pore diameter range of the material is 0.3-1nm, and therefore the honeycomb adsorbing material is suitable for adsorbing common VOC gas and shows high removal efficiency. The corrugated honeycomb adsorbing material can be prepared into a square shape, a cylindrical shape and a fan shape, as shown in figures 1, 2 and 3.
As shown in fig. 4, a flow chart of a method for preparing a corrugated honeycomb adsorbent according to an embodiment of the present invention specifically includes the following steps:
the method comprises the following steps: mixing glass fibers and activated carbon fibers with the diameter of 5-20 mu m in a proportion of 2-4: 1, uniformly mixing, and then making into a fiber paperboard with the thickness of 0.1-0.2 mm;
step two: hot-pressing a fiber paperboard into a corrugated layer, and alternately paving or winding the corrugated layer and a plane layer to form a corrugated honeycomb block, wherein the corrugation height (H) of a corrugated honeycomb carrier is 1.5-1.8mm, and the wavelength (L) of the corrugated honeycomb carrier is 3-3.5 mm;
step three: sequentially mixing a molecular sieve, water, a dispersing agent and a binder according to a mass ratio of 15-25: 70-80: 1-2: 2-5 to obtain molecular sieve slurry;
step four: and (3) placing the corrugated honeycomb carrier into the molecular sieve solution for soaking for 5-10 minutes, blowing excess slurry in a pore channel, and placing the corrugated honeycomb carrier at 90-150 ℃ for vacuum drying for 1-2 hours. The operations of dipping, blowing and drying are repeated for 2-5 times, and finally the roasting is carried out for 2-4 hours under the conditions of 250-400 ℃.
In the preparation process, the used molecular sieves are ZSM-5 (the ratio of silicon to aluminum is 200-1000), Y molecular sieve (the ratio of silicon to aluminum is 50-200) and beta molecular sieve (the ratio of silicon to aluminum is 50-1000), and the mass ratio of the ZSM-5 to the Y molecular sieve to the beta molecular sieve is 50-80: 10-50: 5-10. The dispersant is one or more of ammonium polyacrylate or polyethylene glycol. The binder is a mixed solution of silica sol and vegetable gum, and the mixing ratio is 1.5-3: 1. The vegetable gum is one or more of sesbania gum, guar gum and flax gum.
The honeycomb sample can be made into various modules such as square, round or fan-shaped modules by adopting materials with different specifications and sizes and a processing method, and is suitable for various occasions such as different industrial waste gas or indoor air purification.
As shown in fig. 5, the adsorption performance of the corrugated honeycomb adsorbent according to the embodiment of the present invention is schematically shown, and the present invention has performed an experiment on the adsorption performance of the honeycomb adsorbent for VOC. The VOC concentration is 200mg/m at normal temperature3The results are shown in Table 1, where the air velocity was 0.5m/s, the air stream humidity was 50% RH, and the thickness of the honeycomb adsorbent sample was 50 mm.
TABLE 1
| VOC | Breakthrough adsorption (%) | Saturated adsorption (%) |
| Toluene | 5 | 11.3 |
| Meta-xylene | 4.6 | 9.5 |
As can be seen from Table 1 and FIG. 5, the corrugated honeycomb adsorbent material prepared by the invention has good adsorption performance. According to the invention, the activated carbon fiber and the inorganic fiber are compounded and then loaded with the molecular sieve, the advantages of the two fibers are integrated, the mechanical property of the material is obviously improved compared with that of a single inorganic fiber paper, on the other hand, the specific surface area of the material is improved to be more than 720m2/g, the toluene adsorption capacity can be more than 100mg/g, the desorption and regeneration performance of the honeycomb material is improved, and the honeycomb material can resist the temperature of 450 ℃. The VOCs are efficiently removed by dip coating of the specific molecular sieve, the defects of the performance of a single adsorption material are reduced, and the overall adsorption performance and the use stability of the material are improved.
The preparation method of the corrugated honeycomb adsorbing material provided by the invention has the characteristics of simplicity, feasibility and stable process, and compared with the traditional preparation method, the prepared corrugated honeycomb adsorbing material has the advantages of stable honeycomb structure, large adsorption capacity, high purification efficiency and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A corrugated honeycomb adsorbing material is characterized by comprising a corrugated honeycomb carrier and a molecular sieve positioned on the surface of a channel of the corrugated honeycomb carrier;
the corrugated honeycomb carrier is prepared by mixing inorganic fibers and activated carbon fibers to prepare a fiber paperboard, wherein the corrugation height H range of the corrugated honeycomb carrier is 1.5-1.8mm, and the wavelength L range of the corrugated honeycomb carrier is 3-3.5 mm.
2. A corrugated honeycomb adsorbent material as claimed in claim 1, wherein the fiber paper board has pore size in the range of 0.3-1nm, not inclusive; the thickness of the fiber paperboard is 0.1-0.2 mm.
3. The corrugated honeycomb adsorbent according to claim 1, wherein the fiber paper board is formed by mixing glass fibers and activated carbon fibers uniformly and then making paper.
4. A preparation method of a corrugated honeycomb adsorbing material is characterized by comprising the following steps:
mixing inorganic fibers and activated carbon fibers in a ratio of 2-4: 1, making and forming the fiber paper board by paper making after uniformly mixing;
hot-pressing fiber paper boards into corrugated layers, and alternately laying or winding the corrugated layers and the planar layers of the fiber paper boards to form a corrugated honeycomb carrier;
respectively mixing a molecular sieve, water, a dispersing agent and a binder according to a mass ratio of 15-25: 70-80: 1-2: 2-5, uniformly mixing to obtain molecular sieve slurry;
placing the corrugated honeycomb carrier into the molecular sieve slurry to be soaked for 5-10 minutes, then blowing the redundant slurry in the pore channel, and placing the corrugated honeycomb carrier into the vacuum drying at 90-150 ℃ for 1-2 hours;
the impregnation, purging and drying are repeated for 2-5 times, and finally the calcination is carried out for 2-4 hours under the conditions of 250-400 ℃.
5. The preparation method of corrugated honeycomb adsorbing material as claimed in claim 4, wherein the molecular sieve is ZSM-5, Y molecular sieve, beta molecular sieve, the silica-alumina ratio of the three is respectively 200-1000, 50-200, 50-1000, and the content ratio ranges are: 50-80: 10-50: 5-10.
6. The method for preparing a corrugated honeycomb adsorbent according to claim 4, wherein the dispersant is one or more of ammonium polyacrylate or polyethylene glycol.
7. The method for preparing a corrugated honeycomb adsorbing material according to claim 4, wherein the binder is a mixed solution of silica sol and vegetable gum, and the mixing ratio of the silica sol to the vegetable gum is 1.5-3: 1.
8. The method for preparing the corrugated honeycomb adsorbing material as claimed in claim 7, wherein the vegetable gum is any one or more of sesbania gum, guar gum and flax gum.
9. The method for preparing the corrugated honeycomb adsorbing material according to claim 4, wherein the corrugated honeycomb carrier can be prepared into a square, cylindrical or fan shape.
10. A corrugated honeycomb adsorbent according to any one of claims 1 to 4, or a corrugated honeycomb adsorbent manufacturing method according to any one of claims 4 to 9, wherein the inorganic fibers and the activated carbon fibers have a diameter in the range of 5 to 20 μm.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713849A (en) * | 2021-09-15 | 2021-11-30 | 美埃(中国)环境科技股份有限公司 | Adsorption catalysis material and preparation method thereof |
| CN113976169A (en) * | 2021-11-16 | 2022-01-28 | 浙江大学 | Corrugated molecular sieve supported catalyst and preparation method and application thereof |
| CN114130376A (en) * | 2021-11-25 | 2022-03-04 | 华南理工大学 | Paper-based composite adsorption material and preparation method and application thereof |
| CN114247261A (en) * | 2021-12-01 | 2022-03-29 | 镇江华东电力设备制造厂有限公司 | Preparation method of active carbon fiber compound molecular sieve adsorption concentration rotating wheel |
| CN115591518A (en) * | 2022-10-28 | 2023-01-13 | 南通大学（Cn） | Preparation method of molecular sieve @ glass fiber block for purifying VOCs (volatile organic chemicals) |
| CN117599753A (en) * | 2023-12-29 | 2024-02-27 | 广东微方程新材料有限公司 | Adsorption material based on molecular sieve and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389773A (en) * | 2011-08-20 | 2012-03-28 | 佛山市环保技术与装备研发专业中心 | Manufacture method of molecular sieve honeycomb body for absorbing volatile organic compounds |
| CN105289491A (en) * | 2015-11-13 | 2016-02-03 | 青岛华世洁环保科技有限公司 | Active carbon material doped molecular sieve adsorption concentration rotating wheel, and preparation method thereof |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| CN110975549A (en) * | 2019-12-23 | 2020-04-10 | 青岛华世洁环保科技有限公司 | Preparation method of catalytic module for eliminating NOx in high-temperature flue gas |
| CN111871196A (en) * | 2020-07-28 | 2020-11-03 | 青岛华世洁环保科技有限公司 | Fiber-based carrier, waste gas treatment module and preparation method |
| CN112138727A (en) * | 2020-09-24 | 2020-12-29 | 江西博鑫精陶环保科技有限公司 | Inorganic fiber honeycomb carrier and preparation method thereof |
-
2021
- 2021-05-25 CN CN202110571402.7A patent/CN113117645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389773A (en) * | 2011-08-20 | 2012-03-28 | 佛山市环保技术与装备研发专业中心 | Manufacture method of molecular sieve honeycomb body for absorbing volatile organic compounds |
| CN105289491A (en) * | 2015-11-13 | 2016-02-03 | 青岛华世洁环保科技有限公司 | Active carbon material doped molecular sieve adsorption concentration rotating wheel, and preparation method thereof |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| CN110975549A (en) * | 2019-12-23 | 2020-04-10 | 青岛华世洁环保科技有限公司 | Preparation method of catalytic module for eliminating NOx in high-temperature flue gas |
| CN111871196A (en) * | 2020-07-28 | 2020-11-03 | 青岛华世洁环保科技有限公司 | Fiber-based carrier, waste gas treatment module and preparation method |
| CN112138727A (en) * | 2020-09-24 | 2020-12-29 | 江西博鑫精陶环保科技有限公司 | Inorganic fiber honeycomb carrier and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 刘月颖;: "吸附VOCs用陶瓷基蜂窝块体吸附剂的制备" * |
| 高君安;李想;史东军;曲令多;张?;: "ZSM-5分子筛蜂窝状成型工艺及其吸附甲苯的性能研究" * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713849A (en) * | 2021-09-15 | 2021-11-30 | 美埃(中国)环境科技股份有限公司 | Adsorption catalysis material and preparation method thereof |
| CN113976169A (en) * | 2021-11-16 | 2022-01-28 | 浙江大学 | Corrugated molecular sieve supported catalyst and preparation method and application thereof |
| CN114130376A (en) * | 2021-11-25 | 2022-03-04 | 华南理工大学 | Paper-based composite adsorption material and preparation method and application thereof |
| CN114130376B (en) * | 2021-11-25 | 2022-12-16 | 华南理工大学 | Paper-based composite adsorption material and preparation method and application thereof |
| CN114247261A (en) * | 2021-12-01 | 2022-03-29 | 镇江华东电力设备制造厂有限公司 | Preparation method of active carbon fiber compound molecular sieve adsorption concentration rotating wheel |
| CN115591518A (en) * | 2022-10-28 | 2023-01-13 | 南通大学（Cn） | Preparation method of molecular sieve @ glass fiber block for purifying VOCs (volatile organic chemicals) |
| CN115591518B (en) * | 2022-10-28 | 2023-11-03 | 南通大学 | Preparation method of molecular sieve@glass fiber block for purifying VOCs |
| CN117599753A (en) * | 2023-12-29 | 2024-02-27 | 广东微方程新材料有限公司 | Adsorption material based on molecular sieve and preparation method thereof |
| CN117599753B (en) * | 2023-12-29 | 2024-05-24 | 广东微方程新材料有限公司 | Adsorption material based on molecular sieve and preparation method thereof |
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