CN103381325B - Bauxite structural filter core and preparation method thereof - Google Patents
Bauxite structural filter core and preparation method thereof Download PDFInfo
- Publication number
- CN103381325B CN103381325B CN201310255200.7A CN201310255200A CN103381325B CN 103381325 B CN103381325 B CN 103381325B CN 201310255200 A CN201310255200 A CN 201310255200A CN 103381325 B CN103381325 B CN 103381325B
- Authority
- CN
- China
- Prior art keywords
- parts
- hour
- filter core
- powder
- bauxite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtering Materials (AREA)
Abstract
The invention provides a bauxite structural filter core and a preparation method thereof, and is characterized in that the structural filter core is prepared from the following raw materials, in parts by weight: 12-14 parts of polytetrafluoroethylene, 4-6 parts of polyvinylidene fluoride, 4-6 parts of kaoline, 10-12 parts of bauxite, 32-35 parts of an active carbon powder, 1-2 parts of a copper powder, 3-5 parts of magnesium oxide, 2-3 parts of sodium bicarbonate, 1-2 parts of ammonium carbonate, 1-2 parts of aliphatic alcohol polyoxyethylene ether sulfate, 4-6 parts of an aluminate coupling agent DL-411, 2-3 parts of phenyl trichlorosilane, 1-2 parts of azodicarbonamide, 25-35 parts of modified bentonite, and a proper amount of water. The bauxite structural filter core adopts polytetrafluoroethylene as the main material, has the advantages of acid resistance, alkali resistance, corrosion resistance and the like, can be used for various harsh environments, has the outstanding advantages of high purification efficiency, high temperature resistance, low pressure loss, corrosion resistance, long service life and the like, and can also remove micro-dust in air.
Description
Technical field
The invention belongs to filtering material technical field, specifically a kind of aluminium vanadine filter core and preparation method thereof.
Background technology
Filtering material purposes is very extensive, is widely used in the industry such as chemical industry, electric power, metallurgy, oil, electronic apparatus, machinery; Modal have air filter for automobile, for filtering the air entering engine, being stopped by the mechanical admixture compositions such as the particle in air, particulate, preventing these compositions from entering in gasoline, diesel oil or machine oil, ensure engine work.A large amount of filtering materials is also had to be used for air handling system, present ambient air pollutes very serious, high risks health, air filting material can by the various deleterious particle thing absorption of air, prevent the life or the working environment that enter people, reduce human lung to the suction of the harmful substances such as particle, improve the quality of life of people, reduce the generation of disease.Some is for water filtration and sewage disposal, for separating of the heavy metal in water or harmful components.Existing filtering material mainly contains ceramic honey comb, filter paper, steel wire etc.Existing honeycomb ceramic filter material feedstock joins function singleness, can not meet the requirement of technology development.
Summary of the invention
The object of this invention is to provide a kind of aluminium vanadine filter core and preparation method thereof, invention have that purification efficiency is high, high temperature resistant, the pressure loss is little, the outstanding advantages such as micronic dust in corrosion-resistant, long service life, removing air.
The technical solution adopted in the present invention is:
A kind of aluminium vanadine filter core, is characterized in that being made up of the raw material of following weight portion:
Polytetrafluoroethylene (PTFE) 12-14, Kynoar 4-6, kaolin 4-6, aluminium vanadine 10-12, activated carbon powder 32-35, copper powder 1-2, magnesia 3-5, sodium acid carbonate 2-3, ammonium carbonate 1-2, fatty alcohol polyoxyethylene ether sulfate 1-2, aluminate coupling agent DL-411 4-6, phenyl trichlorosilane 2-3, Celogen Az 1-2, modified alta-mud 25-35, water are appropriate.
Described modified alta-mud is obtained by following methods:
Bentonite is put into 490-520 DEG C of calcining 3-4 hour, take out, cooling, puts into 10-12% hydrochloric acid solution and soaks 3-4 hour, takes out, and cleans with pure water, dries pulverize; Add the aluminium nitride, the alum powder of 2-3%, the zeolite powder of 2-3%, the hypericum japonicum powder of 15-18% that are equivalent to bentonite weight 35-40% again, mix and blend 30-40 minute, and then spray into the MTES being equivalent to bentonite weight 2-5%, under 12000-15000 rev/min, stir 60-80 minute, to obtain final product.
The preparation method of described aluminium vanadine filter core, is characterized in that comprising the following steps:
By each mixing of materials, vacuum pugging, then, extruded, first at 40-50 DEG C, dry 3-4 hour, then send into subregion sintering in continuous tunnel furnace, a district: temperature 100-120 DEG C, time 3-4 hour; 2nd district: 160-175 DEG C, time 2-3 hour; 3rd district: 340-360 DEG C, time 2-3 hour; After cooling, take out, send in the hydrogen peroxide solution of 10-15% and soak 1-2 days, clean oven dry and get final product.
The present invention adopts polytetrafluoroethylene (PTFE) to be major ingredient, there is the advantages such as acidproof, alkaline-resisting, corrosion-resistant, may be used for various adverse circumstances, have that purification efficiency is high, high temperature resistant, the pressure loss is little, the outstanding advantages such as micronic dust in corrosion-resistant, long service life, removing air.The present invention may be used for air handling system air filtration, also may be used for water filtration, automobile filter inhale filter can also be used for, be applicable to the place of various bad environments.
Detailed description of the invention
A kind of aluminium vanadine filter core, be made up of the raw material of following weight portion (kilogram):
Polytetrafluoroethylene (PTFE) 14, Kynoar 4, kaolin 6, aluminium vanadine 12, activated carbon powder 32, copper powder 2, magnesia 5, sodium acid carbonate 2, ammonium carbonate 2, fatty alcohol polyoxyethylene ether sulfate 1, aluminate coupling agent DL-411 6, phenyl trichlorosilane 3, Celogen Az 2, modified alta-mud 35, water are appropriate.
Described modified alta-mud is obtained by following methods:
Bentonite is put into 490-520 DEG C of calcining 3-4 hour, take out, cooling, puts into 10-12% hydrochloric acid solution and soaks 3-4 hour, takes out, and cleans with pure water, dries pulverize; Add again be equivalent to bentonite weight 40% aluminium nitride, 3% alum powder, the zeolite powder of 3%, the hypericum japonicum powder of 18%, mix and blend 30-40 minute, and then spray into the MTES being equivalent to bentonite weight 5%, under 12000-15000 rev/min, stir 60-80 minute, to obtain final product.
The preparation method of aluminium vanadine filter core, comprises the following steps:
By each mixing of materials, vacuum pugging, then, extruded, first at 40-50 DEG C, dry 3-4 hour, then send into subregion sintering in continuous tunnel furnace, a district: temperature 100-120 DEG C, time 3-4 hour; 2nd district: 160-175 DEG C, time 2-3 hour; 3rd district: 340-360 DEG C, time 2-3 hour; After cooling, take out, send in the hydrogen peroxide solution of 10-15% and soak 1-2 days, clean oven dry and get final product.
Inventive samples important technological parameters is: heat shock resistance: 350 DEG C-20 DEG C air-cooled does not once split; Maximum operation (service) temperature 250 DEG C.The technical indicator of exhaust gas purification and treatment device is: trapping micronic dust efficiency >=99%; Outlet drain soot dust granule substrate concentration≤30mg/m3; The dust granules minimum grain size scope 1-10 μm caught.
Claims (1)
1. an aluminium vanadine filter core, is characterized in that being made up of the raw material of following weight portion: polytetrafluoroethylene (PTFE) 12-14, Kynoar 4-6, kaolin 4-6, aluminium vanadine 10-12, activated carbon powder 32-35, copper powder 1-2, magnesia 3-5, sodium acid carbonate 2-3, ammonium carbonate 1-2, fatty alcohol polyoxyethylene ether sulfate 1-2, aluminate coupling agent DL-411 4-6, phenyl trichlorosilane 2-3, Celogen Az 1-2, modified alta-mud 25-35, water are appropriate;
Described modified alta-mud is obtained by following methods: bentonite is put into 490-520 DEG C of calcining 3-4 hour, take out, cooling, puts into 10-12% hydrochloric acid solution and soak 3-4 hour, takes out, and cleans with pure water, dries pulverize; Add the aluminium nitride, the alum powder of 2-3%, the zeolite powder of 2-3%, the hypericum japonicum powder of 15-18% that are equivalent to bentonite weight 35-40% again, mix and blend 30-40 minute, and then spray into the MTES being equivalent to bentonite weight 2-5%, under 12000-15000 rev/min, stir 60-80 minute, to obtain final product;
The preparation method of described aluminium vanadine filter core, comprises the following steps: by each mixing of materials, vacuum pugging, then, extruded, first at 40-50 DEG C, dry 3-4 hour, then subregion sintering in continuous tunnel furnace is sent into, a district: temperature 100-120 DEG C, time 3-4 hour; 2nd district: 160-175 DEG C, time 2-3 hour; 3rd district: 340-360 DEG C, time 2-3 hour; After cooling, take out, send in the hydrogen peroxide solution of 10-15% and soak 1-2 days, clean oven dry and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255200.7A CN103381325B (en) | 2013-06-25 | 2013-06-25 | Bauxite structural filter core and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255200.7A CN103381325B (en) | 2013-06-25 | 2013-06-25 | Bauxite structural filter core and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103381325A CN103381325A (en) | 2013-11-06 |
| CN103381325B true CN103381325B (en) | 2015-04-22 |
Family
ID=49489382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310255200.7A Active CN103381325B (en) | 2013-06-25 | 2013-06-25 | Bauxite structural filter core and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103381325B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574183A (en) * | 2018-12-03 | 2019-04-05 | 河北德坤生物科技有限公司 | Purifying of drinking water agent |
| CN111533204B (en) * | 2020-05-11 | 2022-07-22 | 北海艾米碳材料技术研发有限公司 | High-performance activated carbon purification filter element and preparation method thereof |
| CN112023525B (en) * | 2020-09-07 | 2021-12-07 | 浙江省天台天峰滤料有限公司 | Self-cleaning purification filter cloth and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797318A (en) * | 1986-07-31 | 1989-01-10 | Kimberly-Clark Corporation | Active particle-containing nonwoven material, method of formation thereof, and uses thereof |
| CN2062651U (en) * | 1989-12-06 | 1990-09-26 | 戴心才 | Domestic water filter |
| CN102173856A (en) * | 2010-12-20 | 2011-09-07 | 中钢集团洛阳耐火材料研究院有限公司 | Mullite ceramic foam filter for casting and preparation method thereof |
-
2013
- 2013-06-25 CN CN201310255200.7A patent/CN103381325B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103381325A (en) | 2013-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103381326B (en) | Carbon crystal composite microporous ceramic filter core and preparation method thereof | |
| CN103463869B (en) | A kind of Straw powder filter element and preparation method thereof | |
| CN103463868B (en) | A kind of active carbon air filter element and preparation method thereof | |
| CN103505944B (en) | Composite ceramic filter core containing diatomite and active carbon and preparation method thereof | |
| CN103505939B (en) | Medical stone filter core and preparation method thereof | |
| CN103381318B (en) | A kind of microporous nano silver active filter core and preparation method thereof | |
| CN103382125B (en) | Diatomite ceramic filter core and preparation method thereof | |
| CN103463867A (en) | Bamboo charcoal filter element and preparation method thereof | |
| CN103381322B (en) | Active carbon filter core and preparation method thereof | |
| CN103381324B (en) | Tourmaline functional ceramic filter core and preparation method thereof | |
| CN103381321B (en) | A kind of air purifying filter core and preparation method thereof | |
| CN103382127B (en) | Composite ceramic filter core and preparation method thereof | |
| CN103381325B (en) | Bauxite structural filter core and preparation method thereof | |
| CN103381320B (en) | A kind of filtering micropore filter core and preparation method thereof | |
| CN103463870A (en) | Filter core used for filtering harmful gas and preparation method thereof | |
| CN111013589B (en) | Red mud catalyst, and forming method and application thereof | |
| CN103382126B (en) | Porous ceramic filter core and preparation method thereof | |
| CN105126445A (en) | Corrosion-resistant oil smoke-polluted air filtering material and preparation method thereof | |
| CN103505940B (en) | Sepiolite powder filter core and preparation method thereof | |
| CN103381319B (en) | Active carbon fiber filter core and preparation method thereof | |
| CN103521001B (en) | A kind of pearlite filter element and preparation method thereof | |
| CN103381354B (en) | A kind of filter core and preparation method thereof removing absorption deleterious particle | |
| CN103381355A (en) | Filter core for adsorbing microparticles and preparation method thereof | |
| CN103830965A (en) | Palm fiber toughened composite ceramic filter element and preparation method thereof | |
| CN103381314B (en) | Active carbon filter core and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 233000 Mount Huangshan Road, Bengbu high tech Zone, Anhui, No. 8028 Applicant after: ANHUI PHOENIX FILTER CO., LTD. Address before: 233000 Mount Huangshan Road, Bengbu high tech Zone, Anhui, No. 8028 Applicant before: Bengbu Fenghuang Filters Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: BENGBU FENGHUANG FILTERS CO., LTD. TO: ANHUI PHOENIX INTERNATIONAL CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |