CN104437385A - Expanded graphite added activated carbon filter material and preparation method thereof - Google Patents
Expanded graphite added activated carbon filter material and preparation method thereof Download PDFInfo
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- CN104437385A CN104437385A CN201410639874.1A CN201410639874A CN104437385A CN 104437385 A CN104437385 A CN 104437385A CN 201410639874 A CN201410639874 A CN 201410639874A CN 104437385 A CN104437385 A CN 104437385A
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- 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
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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
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0259—Compounds of N, P, As, Sb, Bi
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- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
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- 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
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- 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
- B01J20/20—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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- 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
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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- 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
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- 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
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
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- 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
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
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- 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
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
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- 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
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/485—Plants or land vegetals, e.g. cereals, wheat, corn, rice, sphagnum, peat moss
Abstract
The invention discloses an expanded graphite added activated carbon filter material. The expanded graphite added activated carbon filter material is characterized by being prepared from the following raw materials in part by weight:135-145 parts of activated carbon, 3-4 parts of ferroferric oxide, 5-7 parts of high alumina bauxite, 2-3 parts of calcium oxide, 1-2 parts of sodium fluosilicate, 2-3 parts of tartaric acid, 2-3 parts of acetic acid, 2.5-3.5 parts of sodium hydrogen carbonate, 8-10 parts expanded graphite, 11-14 parts of silicon nitride, 3-5 parts of edible corn starch, 4-6 parts of adsorption assistant and appropriate amount of water. According to the expanded graphite added activated carbon filter material, the expanded graphite, the high alumina bauxite, the silicon nitride, the edible corn starch and the like are adopted for modifying the activated carbon, the activated carbon filter material can effectively remove compound type volatile harmful gases after treatment, and the produced activated carbon filter material is light and durable; the filter material has various pore structures and large specific surface area due to addition of the adsorption assistant, and the adsorption efficiency is improved; and the activated carbon filter material is suitable for use as an air purification facility inside an air conditioner.
Description
Technical field
The present invention relates to a kind of filtering material and preparation method thereof, particularly a kind of activated charcoal filter material adding expanded graphite and preparation method thereof.
Background technology
Also have in people's life and many times need to remove toxin, such as air conditioning filter has a lot of bacterium, toxin on the net, and newly-decorated has the harmful substances such as formaldehyde, all needs to remove toxin.All removing toxin often uses adsorbent at present, mainly contains silica gel, active carbon, molecular sieve etc., also has in addition for the absorption of certain compositional selecting and the sorbing material of development.But the most limited sorption capacity of these adsorbents, needs to study different adsorbents for different requirements, plays best effect.Meanwhile, find new raw material, to strengthen adsorption effect, cost-saving.
Expanded graphite is newfound a kind of excellent sorbing material in the world in recent years, and it has adsorption capacity to tens kinds of harmful substances.Utilize the adsorption effect that expanded graphite is extremely excellent, effectively can remove the noxious material in air, thus reduce noxious material to the harm of people, and it is cheap, easily manufactured, can be widely used in every field, the present invention utilizes this advantage to be joined in modified activated carbon filtering material.
Summary of the invention
The object of this invention is to provide a kind of activated charcoal filter material adding expanded graphite and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
Add an activated charcoal filter material for expanded graphite, be made up of the raw material of following weight portion: active carbon 135-145, tri-iron tetroxide 3-4, alumine 5-7, calcium oxide 2-3, prodan 1-2, tartaric acid 2-3, acetic acid 2-3, sodium acid carbonate 2.5-3.5, expanded graphite 8-10, silicon nitride 11-14, edible corn starch 3-5, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: rice husk 9-12, tea seed episperm 8-11, silica 1 2-14, activated alumina 6-8, bamboo fibre 1-2, pulverizing monkey grass 2-3, ironic citrate 1-2, peach gum powder 2-3; Preparation method is by rice husk, tea seed episperm dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, peach gum powder, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, be ground into 80-100 order powder after taking out cooling, add bamboo fibre, peach gum powder and pure water grinding 1-2 hour, last spraying dry and get final product.
A kind of activated charcoal filter material adding expanded graphite of the present invention, be made up of following concrete steps:
(1) appropriate water is added by alumine, expanded graphite, silicon nitride, edible corn starch, slurry is made in continuous stirring, then prodan, tartaric acid, acetic acid, sodium acid carbonate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active carbon pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 450 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
The invention has the beneficial effects as follows: the present invention utilizes expanded graphite, alumine, silicon nitride, edible corn starch etc. to carry out modification to active carbon, through process, effectively can remove compound volatile harmful gas, and the carbon leaching material light weight, durable produced; Add adsorption aid, make filtrate have multiple pore passage structure and large specific area, improve adsorption efficiency, the present invention is suitable as the air cleaning facilities inside air-conditioning.
Specific embodiments
Below by instantiation, the present invention is described in detail.
Add an activated charcoal filter material for expanded graphite, be made up of the raw material of following weight portion (kilogram): active carbon 135, tri-iron tetroxide 3, alumine 5, calcium oxide 2, prodan 1, tartaric acid 2, acetic acid 2, sodium acid carbonate 2.5, expanded graphite 8, silicon nitride 11, edible corn starch 3, adsorption aid 4, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion (kilogram): rice husk 9, tea seed episperm 8, silica 12, activated alumina 6, bamboo fibre 1, pulverizing monkey grass 2, ironic citrate 1, peach gum powder 2; Preparation method is by rice husk, tea seed episperm dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, peach gum powder, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, be ground into 80-100 order powder after taking out cooling, add bamboo fibre, peach gum powder and pure water grinding 1-2 hour, last spraying dry and get final product.
A kind of activated charcoal filter material adding expanded graphite of the present invention, be made up of following concrete steps:
(1) appropriate water is added by alumine, expanded graphite, silicon nitride, edible corn starch, slurry is made in continuous stirring, then prodan, tartaric acid, acetic acid, sodium acid carbonate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active carbon pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 450 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
Utilize the obtained filter screen of filtering material of the present invention to carry out performance test, important technological parameters is: the technical indicator of air purification processing equipment is: the dust granules minimum grain size scope 0.5-10 μm caught; Trapping micronic dust efficiency >=99%; Through the effect of 4 hours, concentration of formaldehyde declined 87.5%.
Claims (2)
1. one kind is added the activated charcoal filter material of expanded graphite, it is characterized in that, be made up of the raw material of following weight portion: active carbon 135-145, tri-iron tetroxide 3-4, alumine 5-7, calcium oxide 2-3, prodan 1-2, tartaric acid 2-3, acetic acid 2-3, sodium acid carbonate 2.5-3.5, expanded graphite 8-10, silicon nitride 11-14, edible corn starch 3-5, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: rice husk 9-12, tea seed episperm 8-11, silica 1 2-14, activated alumina 6-8, bamboo fibre 1-2, pulverizing monkey grass 2-3, ironic citrate 1-2, peach gum powder 2-3; Preparation method is by rice husk, tea seed episperm dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, peach gum powder, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, be ground into 80-100 order powder after taking out cooling, add bamboo fibre, peach gum powder and pure water grinding 1-2 hour, last spraying dry and get final product.
2. a kind of activated charcoal filter material adding expanded graphite according to claim 1, is characterized in that, be made up of following concrete steps:
(1) appropriate water is added by alumine, expanded graphite, silicon nitride, edible corn starch, slurry is made in continuous stirring, then prodan, tartaric acid, acetic acid, sodium acid carbonate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active carbon pulverizing is mixed with mixed slurry, be placed in Muffle furnace at 400 DEG C ~ 450 DEG C, activate 70 ~ 90 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410639874.1A CN104437385A (en) | 2014-11-13 | 2014-11-13 | Expanded graphite added activated carbon filter material and preparation method thereof |
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| CN201410639874.1A CN104437385A (en) | 2014-11-13 | 2014-11-13 | Expanded graphite added activated carbon filter material and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841366A (en) * | 2015-04-29 | 2015-08-19 | 安徽天诚环保机械有限公司 | Simple-operating multi-standard aperture activated carbon adsorption filter material and preparation method thereof |
| CN104874231A (en) * | 2015-04-29 | 2015-09-02 | 安徽天诚环保机械有限公司 | Novel filtering material for air conditioner in sterilization and deodorization chamber and preparation method of material |
| CN108031233A (en) * | 2017-12-13 | 2018-05-15 | 滁州兄弟科技有限公司 | A kind of preparation method of nitrogen oxides waste gas disposal composite adsorbing material |
| CN111701385A (en) * | 2020-06-17 | 2020-09-25 | 南京先材环保科技有限公司 | Waste gas treating agent and preparation method thereof |
| WO2022127888A1 (en) * | 2020-12-18 | 2022-06-23 | 超能高新材料股份有限公司 | Antibacterial material |
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| WO1992009363A1 (en) * | 1990-12-03 | 1992-06-11 | Uthane Research Ltd. | Granular absorbents |
| CN1883745A (en) * | 2006-05-30 | 2006-12-27 | 许盛英 | Natural mineral adsorption filtering agent |
| CN102266746A (en) * | 2011-08-12 | 2011-12-07 | 平江县富达合成云母科技有限公司 | Method for preparing artificial synthesized inorganic crystal absorption material |
| CN103495385A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠德美过滤技术有限公司 | Modified activated carbon for processing dye waste water and its preparation method |
-
2014
- 2014-11-13 CN CN201410639874.1A patent/CN104437385A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992009363A1 (en) * | 1990-12-03 | 1992-06-11 | Uthane Research Ltd. | Granular absorbents |
| CN1883745A (en) * | 2006-05-30 | 2006-12-27 | 许盛英 | Natural mineral adsorption filtering agent |
| CN102266746A (en) * | 2011-08-12 | 2011-12-07 | 平江县富达合成云母科技有限公司 | Method for preparing artificial synthesized inorganic crystal absorption material |
| CN103495385A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠德美过滤技术有限公司 | Modified activated carbon for processing dye waste water and its preparation method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841366A (en) * | 2015-04-29 | 2015-08-19 | 安徽天诚环保机械有限公司 | Simple-operating multi-standard aperture activated carbon adsorption filter material and preparation method thereof |
| CN104874231A (en) * | 2015-04-29 | 2015-09-02 | 安徽天诚环保机械有限公司 | Novel filtering material for air conditioner in sterilization and deodorization chamber and preparation method of material |
| CN108031233A (en) * | 2017-12-13 | 2018-05-15 | 滁州兄弟科技有限公司 | A kind of preparation method of nitrogen oxides waste gas disposal composite adsorbing material |
| CN111701385A (en) * | 2020-06-17 | 2020-09-25 | 南京先材环保科技有限公司 | Waste gas treating agent and preparation method thereof |
| WO2022127888A1 (en) * | 2020-12-18 | 2022-06-23 | 超能高新材料股份有限公司 | Antibacterial material |
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