CN110339826A - A kind of mesoporous filtrate of lightweight and preparation method thereof - Google Patents
A kind of mesoporous filtrate of lightweight and preparation method thereof Download PDFInfo
- Publication number
- CN110339826A CN110339826A CN201910624378.1A CN201910624378A CN110339826A CN 110339826 A CN110339826 A CN 110339826A CN 201910624378 A CN201910624378 A CN 201910624378A CN 110339826 A CN110339826 A CN 110339826A
- Authority
- CN
- China
- Prior art keywords
- mesoporous
- filtrate
- lightweight
- cotton stalk
- present
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
- B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—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 surface properties or porosity
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—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 surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Nanotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention belongs to filtering material fields more particularly to a kind of mesoporous filtrate of lightweight and preparation method thereof.The mesoporous filtrate of lightweight of the present invention is made of cotton stalk, diaspore, clay, crystalline flake graphite, potassium bichromate, polypropylene fiber, potassium dihydrogen phosphate, isomery undecyl alcohol block polyether, phenolic resin and polyacrylate dispersion.After tested, the mesoporous filtrate of lightweight of the present invention has ideal absorption, filtering, separating effect, can obtain it is higher be separated by filtration efficiency, and the present invention is widely applicable, can be widely used for all kinds of sewage treatments, is especially suitable for carrying out isolation of purified to the grease in oil field.Furthermore, the mesoporous filtrate of lightweight of the present invention also has many advantages, such as clean and environmental protection, using safe, corrosivity is low, degradability is good, low in cost, the popularization and application of the mesoporous filtrate of lightweight of the present invention not only contribute to expand the suitable application area of mesoporous material, also better solution can be provided for the water-oil separating purified treatment in oil field, therefore be very suitable to current industry requirement.
Description
Technical field
The invention belongs to filtering material fields more particularly to a kind of mesoporous filtrate of lightweight and preparation method thereof.
Background technique
Mesoporous (or mesoporous) material is that a kind of aperture has huge specific surface area and three between micropore and macropore
Tie up the new material of cellular structure.Mesoporous material is with excellent characteristics not available for many other porous materials: as having height
Spend orderly cellular structure；Aperture size can the variation in wider range (2-50nm)；Mesoporous various shapes, hole wall composition and property
Matter is controllable；High heat stability and chemical stability etc..Therefore, mesoporous material is in catalysis, absorption, separation and light, electricity, magnetic etc.
Numerous areas has very big application value and good development prospect.
Deep-bed filtration is that a kind of permission suspended matter enters filter type inside filtering layer, and the molecule of every kind of impurity is straight in liquid
Diameter is different, and also there were significant differences for freedom of motion, and when mesoporous material is used for deep-bed filtration, different apertures (2-50nm) is logical
Road is also different the affinity and adsorption capacity of different impurities, and therefore, the sized molecules impurity in liquid can be different
It sieves, retain and adsorbs in the duct in aperture.
Blowdown with Environmental and the pay attention to day by day of water quality ecological, to petrochemical enterprise and sewage treatment industry
More stringent requirements are proposed for standard, and it is continuous that the proposition of new standard promotes sewage treatment enterprise to carry out its water purification technology and equipment
Upgrading.However, major part sewage plant still uses the mainstreams such as continuous Microfiltration equipment (mocromembrane), ultrafiltration apparatus dirty at present
Water terminal process equipment, not only operation mode is single, and operation expense is high, and its filter efficiency does not make us full yet
Meaning.At the same time, grease process field of the mesoporous material of indefinite form in sewage treatment especially oil field does not obtain adequately yet
Research and application.
Summary of the invention
To develop the new application of mesoporous material and expanding its suitable application area, while being mentioned for the water-oil separating purified treatment in oil field
For better solution, our company technical staff passes through continuous recipe determination, technique on the basis of many years production practices
Grope and contrast test, final develop obtain a kind of mesoporous filtrate of novel light.The mesoporous filtrate of lightweight of the present invention can fit extensively
For all kinds of sewage treatments, it is especially suitable for carrying out isolation of purified to the grease in oil field.After tested, the mesoporous filter of lightweight of the present invention is utilized
Material can obtain it is higher be separated by filtration efficiency, and this mesoporous filtrate clean and environmental protection, it is widely applicable, using safe, corrosivity is low,
Degradability is good and low in cost.
The present invention provides a kind of mesoporous filtrates of lightweight, it is made of the raw material of following weight parts:
Cotton stalk 130-150；
Diaspore 25-30；
Clay 15-20；
Crystalline flake graphite 80-110；
Potassium bichromate 10-20；
Polypropylene fiber 25-30；
15% potassium dihydrogen phosphate 25-45；
Isomery undecyl alcohol block polyether 7-10；
Phenolic resin 55-70；
Polyacrylate dispersion 30-50.
The parts by weight of above-mentioned raw materials are preferred:
Cotton stalk 130；
Diaspore 25；
Clay 15；
Crystalline flake graphite 80；
Potassium bichromate 10；
Polypropylene fiber 25；
15% potassium dihydrogen phosphate 25；
Isomery undecyl alcohol block polyether 7；
Phenolic resin 55；
Polyacrylate dispersion 30.
The parts by weight of above-mentioned raw materials are further preferably:
Cotton stalk 140；
Diaspore 28；
Clay 17；
Crystalline flake graphite 100；
Potassium bichromate 15；
Polypropylene fiber 27；
15% potassium dihydrogen phosphate 30；
Isomery undecyl alcohol block polyether 9；
Phenolic resin 65；
Polyacrylate dispersion 35.
The parts by weight of above-mentioned raw materials are further preferably:
Cotton stalk 150；
Diaspore 30；
Clay 20；
Crystalline flake graphite 110；
Potassium bichromate 20；
Polypropylene fiber 30；
15% potassium dihydrogen phosphate 45；
Isomery undecyl alcohol block polyether 10；
Phenolic resin 70；
Polyacrylate dispersion 50.
Further, the mesoporous filtrate of lightweight of the present invention is made through following step:
(1) cotton stalk is pyrolyzed the cotton stalk powder being carbonized after crushing, it is mixed with diaspore powder, clay
It closes uniformly, is put into baker, 700 DEG C of bakings obtain mixture 1 in 4 hours；
(2) after mixing crystalline flake graphite, potassium bichromate and 15% potassium dihydrogen phosphate, 90 DEG C are heated 0.5 hour, filtering
It is mixed after drying with polypropylene fiber, isomery undecyl alcohol block polyether, obtains mixture 2 within hot-pressing processing 1 hour；
(3) phenol-formaldehyde resin powder is heated 6 hours at 160 DEG C, is then rinsed with the dilute hydrochloric acid of 0.1mol/L, is obtained after dry
Modified phenolic resin cosmetics；
(4) said mixture 1, mixture 2, modified phenolic resin cosmetics are uniformly mixed, polyacrylate is added thereto
Lotion is put into die for molding after being stirred well to substantially uniformity, after hot-pressing processing 2 hours under the conditions of 1000-1600 DEG C into
Row sintering processes to get arrive the mesoporous filtrate finished product of lightweight.
Further, the condition of hot-pressing processing described in above-mentioned (2) step is 450 DEG C, 2.5Mpa.
Further, the condition of hot-pressing processing described in above-mentioned (4) step is 300 DEG C, 5Mpa.
Moreover, it relates to application of the above-mentioned mesoporous filtrate of lightweight in preparation water-oil separating filter material.
The invention further relates to application of the mesoporous filtrate of above-mentioned lightweight in sewage treatment.
After tested, the mesoporous filtrate of lightweight of the present invention has ideal absorption, filtering, separating effect, can obtain higher
It is separated by filtration efficiency, and the present invention is widely applicable, can be widely used for all kinds of sewage treatments, is especially suitable for carrying out the grease in oil field
Isolation of purified.In addition, the mesoporous filtrate of lightweight of the present invention also have clean and environmental protection, using safe, corrosivity is low, degradability is good, at
The advantages that this is cheap, the popularization and application of the mesoporous filtrate of lightweight of the present invention not only contribute to expand the suitable application area of mesoporous material, also
Better solution can be provided for the water-oil separating purified treatment in oil field, therefore be very suitable to current industry requirement.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Before further describing the specific embodiments of the present invention, it should be appreciated that protection scope of the present invention is not limited to down
State specific specific embodiment；It is also understood that term used in the embodiment of the present invention is specific specific in order to describe
Embodiment, rather than limiting the scope of protection of the present invention.
Unless otherwise defined, all technical and scientific terms and those skilled in the art of the present technique used in the present invention are usual
The meaning of understanding is identical.In addition to specific method, equipment, material used in the embodiment, according to those skilled in the art
Grasp and record of the invention to the prior art, can also use and method described in the embodiment of the present invention, equipment, material
Any method, equipment and the material of the similar or equivalent prior art realizes the present invention.
Embodiment 1
A kind of mesoporous filtrate of lightweight, is made of the raw material of following weight parts:
Cotton stalk 130；
Diaspore 25；
Clay 15；
Crystalline flake graphite 80；
Potassium bichromate 10；
Polypropylene fiber 25；
15% potassium dihydrogen phosphate 25；
Isomery undecyl alcohol block polyether 7；
Phenolic resin 55；
Polyacrylate dispersion 30.
The preparation method is as follows:
(1) cotton stalk is pyrolyzed the cotton stalk powder being carbonized after crushing, it is mixed with diaspore powder, clay
It closes uniformly, is put into baker, 700 DEG C of bakings obtain mixture 1 in 4 hours；
(2) after mixing crystalline flake graphite, potassium bichromate and 15% potassium dihydrogen phosphate, 90 DEG C are heated 0.5 hour, filtering
It is mixed after drying with polypropylene fiber, isomery undecyl alcohol block polyether, 450 DEG C, mixed within hot-pressing processing 1 hour under the conditions of 2.5Mpa
Close object 2；
(3) phenol-formaldehyde resin powder is heated 6 hours at 160 DEG C, is then rinsed with the dilute hydrochloric acid of 0.1mol/L, is obtained after dry
Modified phenolic resin cosmetics；
(4) said mixture 1, mixture 2, modified phenolic resin cosmetics are uniformly mixed, polyacrylate is added thereto
Lotion is stirred well to after substantially uniformity and is put into die for molding, 300 DEG C, under the conditions of 5Mpa after hot-pressing processing 2 hours 1100
It is sintered under the conditions of DEG C to get the mesoporous filtrate finished product of lightweight is arrived.
Embodiment 2
A kind of mesoporous filtrate of lightweight, is made of the raw material of following weight parts:
Cotton stalk 140；
Diaspore 28；
Clay 17；
Crystalline flake graphite 100；
Potassium bichromate 15；
Polypropylene fiber 27；
15% potassium dihydrogen phosphate 30；
Isomery undecyl alcohol block polyether 9；
Phenolic resin 65；
Polyacrylate dispersion 35.
The preparation method is as follows:
(1) cotton stalk is pyrolyzed the cotton stalk powder being carbonized after crushing, it is mixed with diaspore powder, clay
It closes uniformly, is put into baker, 700 DEG C of bakings obtain mixture 1 in 4 hours；
(2) after mixing crystalline flake graphite, potassium bichromate and 15% potassium dihydrogen phosphate, 90 DEG C are heated 0.5 hour, filtering
It is mixed after drying with polypropylene fiber, isomery undecyl alcohol block polyether, 450 DEG C, mixed within hot-pressing processing 1 hour under the conditions of 2.5Mpa
Close object 2；
(3) phenol-formaldehyde resin powder is heated 6 hours at 160 DEG C, is then rinsed with the dilute hydrochloric acid of 0.1mol/L, is obtained after dry
Modified phenolic resin cosmetics；
(4) said mixture 1, mixture 2, modified phenolic resin cosmetics are uniformly mixed, polyacrylate is added thereto
Lotion is stirred well to after substantially uniformity and is put into die for molding, 300 DEG C, under the conditions of 5Mpa after hot-pressing processing 2 hours 1300
It is sintered under the conditions of DEG C to get the mesoporous filtrate finished product of lightweight is arrived.
Embodiment 3
A kind of mesoporous filtrate of lightweight, is made of the raw material of following weight parts:
Cotton stalk 150；
Diaspore 30；
Clay 20；
Crystalline flake graphite 110；
Potassium bichromate 20；
Polypropylene fiber 30；
15% potassium dihydrogen phosphate 45；
Isomery undecyl alcohol block polyether 10；
Phenolic resin 70；
Polyacrylate dispersion 50.
The preparation method is as follows:
(1) cotton stalk is pyrolyzed the cotton stalk powder being carbonized after crushing, it is mixed with diaspore powder, clay
It closes uniformly, is put into baker, 700 DEG C of bakings obtain mixture 1 in 4 hours；
(2) after mixing crystalline flake graphite, potassium bichromate and 15% potassium dihydrogen phosphate, 90 DEG C are heated 0.5 hour, filtering
It is mixed after drying with polypropylene fiber, isomery undecyl alcohol block polyether, 450 DEG C, mixed within hot-pressing processing 1 hour under the conditions of 2.5Mpa
Close object 2；
(3) phenol-formaldehyde resin powder is heated 6 hours at 160 DEG C, is then rinsed with the dilute hydrochloric acid of 0.1mol/L, is obtained after dry
Modified phenolic resin cosmetics；
(4) said mixture 1, mixture 2, modified phenolic resin cosmetics are uniformly mixed, polyacrylate is added thereto
Lotion is stirred well to after substantially uniformity and is put into die for molding, 300 DEG C, under the conditions of 5Mpa after hot-pressing processing 2 hours 1500
It is sintered under the conditions of DEG C to get the mesoporous filtrate finished product of lightweight is arrived.
Filter absorption property test
Test object: the mesoporous filtrate sample of lightweight (embodiment 1-3 sample) of the present invention and commercially available porous filter-material.
Test object: underground water, oily wastewater through Air Exposure.
Test index: amount containing Fe, solid suspension, oil removal rate after turbidity, filter after filter.
Test result is as follows shown in table 1:
1 each group sample filtering absorption property test result of table
| Sample | Turbidity after filter | Amount containing Fe after filter | Solid suspension | Oil removal rate |
| Embodiment 1 | ≤1FTU | 0.2mg/L | 4mg/L | 85% |
| Embodiment 2 | ≤1FTU | 0.2mg/L | 1mg/L | 94% |
| Embodiment 3 | ≤1FTU | 0.2mg/L | 3mg/L | 91% |
| Commercially available filtrate | ≤5FTU | 0.4mg/L | 9mg/L | 56% |
The preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to
The above-described embodiment and examples can also not depart from the present invention within the knowledge of those skilled in the art
Various changes can be made under the premise of design.
Claims (9)
1. a kind of mesoporous filtrate of lightweight, it is characterised in that it is made of the raw material of following weight parts:
Cotton stalk 130-150；
Diaspore 25-30；
Clay 15-20；
Crystalline flake graphite 80-110；
Potassium bichromate 10-20；
Polypropylene fiber 25-30；
15% potassium dihydrogen phosphate 25-45；
Isomery undecyl alcohol block polyether 7-10；
Phenolic resin 55-70；
Polyacrylate dispersion 30-50.
2. the mesoporous filtrate of lightweight as described in claim 1, wherein the parts by weight of each raw material are:
Cotton stalk 130；
Diaspore 25；
Clay 15；
Crystalline flake graphite 80；
Potassium bichromate 10；
Polypropylene fiber 25；
15% potassium dihydrogen phosphate 25；
Isomery undecyl alcohol block polyether 7；
Phenolic resin 55；
Polyacrylate dispersion 30.
3. the mesoporous filtrate of lightweight as described in claim 1, wherein the parts by weight of each raw material are:
Cotton stalk 140；
Diaspore 28；
Clay 17；
Crystalline flake graphite 100；
Potassium bichromate 15；
Polypropylene fiber 27；
15% potassium dihydrogen phosphate 30；
Isomery undecyl alcohol block polyether 9；
Phenolic resin 65；
Polyacrylate dispersion 35.
4. the mesoporous filtrate of lightweight as described in claim 1, wherein the parts by weight of each raw material are:
Cotton stalk 150；
Diaspore 30；
Clay 20；
Crystalline flake graphite 110；
Potassium bichromate 20；
Polypropylene fiber 30；
15% potassium dihydrogen phosphate 45；
Isomery undecyl alcohol block polyether 10；
Phenolic resin 70；
Polyacrylate dispersion 50.
5. the mesoporous filtrate of lightweight as described in claim 1, it is characterised in that the mesoporous filtrate of lightweight is made through following step:
(1) cotton stalk is pyrolyzed the cotton stalk powder being carbonized after crushing, it is mixed with diaspore powder, clay
It is even, it is put into baker, 700 DEG C of bakings obtain mixture 1 in 4 hours；
(2) after mixing crystalline flake graphite, potassium bichromate and 15% potassium dihydrogen phosphate, 90 DEG C are heated 0.5 hour, filtration drying
It is mixed afterwards with polypropylene fiber, isomery undecyl alcohol block polyether, obtains mixture 2 within hot-pressing processing 1 hour；
(3) phenol-formaldehyde resin powder is heated 6 hours at 160 DEG C, is then rinsed with the dilute hydrochloric acid of 0.1mol/L, is modified after dry
Phenol-formaldehyde resin powder；
(4) said mixture 1, mixture 2, modified phenolic resin cosmetics are uniformly mixed, polyacrylate dispersion are added thereto,
It is put into die for molding after being stirred well to substantially uniformity, is sintered under the conditions of 1000-1600 DEG C after hot-pressing processing 2 hours
It handles to get the mesoporous filtrate finished product of lightweight is arrived.
6. the mesoporous filtrate of lightweight as claimed in claim 5, wherein the condition of hot-pressing processing described in (2) step be 450 DEG C,
2.5Mpa。
7. the mesoporous filtrate of lightweight as claimed in claim 5, wherein the condition of hot-pressing processing described in (4) step be 300 DEG C,
5Mpa。
8. such as application of the mesoporous filtrate of the described in any item lightweights of claim 1-7 in preparation water-oil separating filter material.
9. such as application of the mesoporous filtrate of the described in any item lightweights of claim 1-7 in sewage treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624378.1A CN110339826A (en) | 2019-07-11 | 2019-07-11 | A kind of mesoporous filtrate of lightweight and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624378.1A CN110339826A (en) | 2019-07-11 | 2019-07-11 | A kind of mesoporous filtrate of lightweight and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110339826A true CN110339826A (en) | 2019-10-18 |
Family
ID=68175821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624378.1A Pending CN110339826A (en) | 2019-07-11 | 2019-07-11 | A kind of mesoporous filtrate of lightweight and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110339826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735899A (en) * | 2022-04-30 | 2022-07-12 | 太原群欣科技有限公司 | Sewage pretreatment system for river drain |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1524609A (en) * | 2003-09-18 | 2004-09-01 | 武汉理工大学 | Composite material comprising expandable graphite and phenolic resin group active carbon |
| WO2010076366A1 (en) * | 2008-12-31 | 2010-07-08 | Carbongen, S.A. | Adsorbent coating |
| CN102050437A (en) * | 2009-10-29 | 2011-05-11 | 上海比亚迪有限公司 | Carbon composite material, and preparation method and application thereof |
| CN104759146A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | High-adsorbability composite filter material prepared by blending melt-blown polypropylene with modified attapulgite and used for sewage treatment and preparation method thereof |
| CN105032349A (en) * | 2015-07-13 | 2015-11-11 | 安徽成方新材料科技有限公司 | Asphaltic resin composite spherical activated carbon with expanded graphite enhanced oil absorption property and preparation method therefor |
| CN106422528A (en) * | 2016-09-20 | 2017-02-22 | 芜湖成德龙过滤设备有限公司 | Expanded graphite filter material and preparation method thereof |
| CN106621574A (en) * | 2016-09-20 | 2017-05-10 | 芜湖成德龙过滤设备有限公司 | Expanded graphite filter material and preparation method thereof |
| CN106830163A (en) * | 2017-02-13 | 2017-06-13 | 安徽其霖环境工程技术有限公司 | A kind of Industrial Waste Water Treatments adsorbent |
-
2019
- 2019-07-11 CN CN201910624378.1A patent/CN110339826A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1524609A (en) * | 2003-09-18 | 2004-09-01 | 武汉理工大学 | Composite material comprising expandable graphite and phenolic resin group active carbon |
| WO2010076366A1 (en) * | 2008-12-31 | 2010-07-08 | Carbongen, S.A. | Adsorbent coating |
| CN102050437A (en) * | 2009-10-29 | 2011-05-11 | 上海比亚迪有限公司 | Carbon composite material, and preparation method and application thereof |
| CN104759146A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠德美过滤技术有限公司 | High-adsorbability composite filter material prepared by blending melt-blown polypropylene with modified attapulgite and used for sewage treatment and preparation method thereof |
| CN105032349A (en) * | 2015-07-13 | 2015-11-11 | 安徽成方新材料科技有限公司 | Asphaltic resin composite spherical activated carbon with expanded graphite enhanced oil absorption property and preparation method therefor |
| CN106422528A (en) * | 2016-09-20 | 2017-02-22 | 芜湖成德龙过滤设备有限公司 | Expanded graphite filter material and preparation method thereof |
| CN106621574A (en) * | 2016-09-20 | 2017-05-10 | 芜湖成德龙过滤设备有限公司 | Expanded graphite filter material and preparation method thereof |
| CN106830163A (en) * | 2017-02-13 | 2017-06-13 | 安徽其霖环境工程技术有限公司 | A kind of Industrial Waste Water Treatments adsorbent |
Non-Patent Citations (3)
| Title |
|---|
| 李增学: "《矿井地质手册 地质•安全•资源卷》", 30 September 2015 * |
| 李红强: "《胶粘原理技术及应用》", 31 January 2014 * |
| 李远才等: "《铸造造型材料使用手册》", 31 March 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735899A (en) * | 2022-04-30 | 2022-07-12 | 太原群欣科技有限公司 | Sewage pretreatment system for river drain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhao et al. | An electrospun fiber based metal–organic framework composite membrane for fast, continuous, and simultaneous removal of insoluble and soluble contaminants from water | |
| CN102500159B (en) | Preparation method for deep filter medium with adsorption and ion exchange filter characteristics | |
| CN107376849B (en) | Ethylene diamine tetraacetic acid modified diatomite adsorbent, preparation method thereof and application of adsorbent in treatment of heavy metal ions in wastewater | |
| CN103801256B (en) | A kind of porous adsorbing medium for water treatment and preparation method thereof | |
| CN108440008B (en) | High-porosity ceramic filter material and preparation method thereof | |
| CN108264056A (en) | A kind of method of no sodium solvent-free route synthesis total silicon Beta zeolite molecular sieve | |
| CN109092245A (en) | A kind of tripolite loading carbon nanotube adsorption agent and preparation method thereof | |
| CN110354694A (en) | A kind of activated sintering preparation method of metal composite porous membrane tube | |
| CN103381323B (en) | Porous inorganic microfiltration filter core and preparation method thereof | |
| KR100483257B1 (en) | Ceramic filter and method for purifying water | |
| KR101276556B1 (en) | Nanocarbon membrane virus filter with high strength and method for manufacturing the same | |
| CN112516968A (en) | Preparation method of metal organic framework material loaded modified diatomite adsorbent | |
| CN104785217B (en) | A kind of preparation method of flyash/graphene oxide composite adsorption material | |
| CN110339826A (en) | A kind of mesoporous filtrate of lightweight and preparation method thereof | |
| CN114870823A (en) | Lanthanum-based metal organic framework dephosphorization composite material and preparation method and application thereof | |
| CN104973605A (en) | Purification method of crude diatomite | |
| CN104649361B (en) | Water purification material and preparation method thereof | |
| CN109021780B (en) | Anticorrosive paint capable of purifying indoor air and preparation method thereof | |
| CN103801259A (en) | Coal ash composite filter material and preparation method and application thereof | |
| KR101789525B1 (en) | Strength nanocarbon membrane virus filter manufacturing and analytical method | |
| CN107433139B (en) | Preparation method of anti-blocking bacteriostatic charged nanofiltration membrane | |
| CN108905957A (en) | A method of building decoration specific surface area of diatomite is improved using microwave | |
| CN112221470B (en) | Sewage treatment material with composite porous structure and preparation method and application thereof | |
| CN107857516A (en) | A kind of Multifunctional diatom ooze wall material | |
| CN113546528A (en) | Anion material ceramic membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |