CN103239939A - Material for filter pressing of superfine slurry and manufacturing method of material - Google Patents
Material for filter pressing of superfine slurry and manufacturing method of material Download PDFInfo
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- CN103239939A CN103239939A CN2013101604521A CN201310160452A CN103239939A CN 103239939 A CN103239939 A CN 103239939A CN 2013101604521 A CN2013101604521 A CN 2013101604521A CN 201310160452 A CN201310160452 A CN 201310160452A CN 103239939 A CN103239939 A CN 103239939A
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Abstract
The invention relates to a material for filter pressing of superfine slurry and a manufacturing method of the material. The material is composed of a basic material layer with a pore diameter and a superfine pore filtering layer arranged at the upper part of the basic material layer, and the material is characterized in that an adhesive cement curing layer is used as the superfine pore filtering layer; superfine pore diameters are distributed on the adhesive cement curing layer; and the adhesive cement curing layer is formed by mixing a resin material, an inert grain, a volatilizable solvent and a curing agent, and drying and curing. The manufacturing method disclosed by the invention is simple in process and low in cost; and the material for the filter pressing of the superfine slurry has the advantages of guaranteeing the superfine pore diameters and reducing filter pressing resistance.
Description
Technical field
The present invention relates to press filtration material technology field, relate in particular to a kind of ultra-fine slip press filtration material and preparation method thereof.
Background technology
In fine ceramics is produced, often need wash powder, perhaps carry out press filtration and be shaped, at this moment all to use ultra-fine aperture press filtration material.The aperture of ultra-fine aperture press filtration material should allow liquid flow through, and guarantees again to allow the slip particle pass through, and except the aperture that will guarantee ultra-fine aperture press filtration material, speed of filter pressing is also having a strong impact on production efficiency.In the prior art, in order to increase speed of filter pressing and to reduce the press filtration resistance, the method for generally being taked is to do filter membrane or filter plate thin.
There are the following problems when making ultra-fine aperture structure material for prior art:
1. press filtration footpath, ultra-fine hole material technology when making is extremely complicated, and cost is higher;
2. because the ultra-fine aperture structure of ultra-fine press filtration footpath material causes speed of filter pressing slow, seriously reduce production efficiency;
3. in order to increase the speed of filter pressing of ultra-fine press filtration material, ultra-fine press filtration material is made sheet complex steps, complex process, the products obtained therefrom quality is uneven.
Given this, be necessary to provide a kind of new ultra-fine slip press filtration to solve above-mentioned technical problem with material and preparation method thereof.
Summary of the invention
The object of the present invention is to provide a kind of ultra-fine slip press filtration material and preparation method thereof, its preparation method technology is simple, and is used with low cost, and this ultra-fine slip press filtration possesses with material can guarantee ultra-fine aperture, and can reduce the advantage of press filtration resistance.
For achieving the above object, one aspect of the present invention provides a kind of ultra-fine slip press filtration material, and concrete technical scheme is as follows:
A kind of ultra-fine slip press filtration material, it is made up of the basic material layer that is provided with the aperture and the ultra-fine hole filter course that is arranged at described basic material layer top, it is characterized in that: described ultra-fine hole filter course is the rubber cement cured layer, described rubber cement cured layer is distributed with ultra-fine aperture, described rubber cement cured layer comprises resin material, inert particle, curing agent.
As further improvement of the present invention, the aperture of described basal layer is selected from 0.01 ~ 1 μ m, 1 ~ 10 μ m, 10 ~ 50 μ m.
Further improve as the present invention, described basic material layer is selected from metal, pottery or plastics.
Further improve as the present invention, described resin material is selected from epoxy resin, acrylic resin, phenolic resins, unsaturated polyester resin, furane resins.
Further improve as the present invention, described volatilizable solvent can be water, methyl alcohol, ethanol, isopropyl alcohol, acetone, ethyl acetate, chloroform, carbon tetrachloride.
As further improvement of the present invention, described inert particle is selected from quartz, carborundum, aluminium oxide, zirconia.
Another aspect of the present invention provides the preparation method of a kind of ultra-fine slip press filtration with material, specifically comprises the steps:
1) preparation of rubber cement
Take by weighing each component by following percentage by weight: resin material 3 ~ 30%, volatilizable solvent 10 ~ 40%, curing agent 1 ~ 6%, inert particle 30 ~ 60% mixes the formation rubber cement.
2) apply mucilage layer
The resulting rubber cement of step 1) is coated to basic material layer upper surface;
3) dry solidification
With step 2) the basic material layer heated baking that has mucilage layer of gained, after the volatilizable solvent evaporates in the mucilage layer, mucilage layer solidifies, both.
As a further improvement on the present invention, the described heated baking time is selected from 0.5-4h, and described heated baking temperature is selected from 20-140 ℃.
Ultra-fine hole provided by the present invention filter course is the rubber cement cured layer, made by resin material, curing agent, volatile solvent, inert particle, wherein resin material is adhesive, become slurries after adding volatile solvent, be thought of as rubber cement after mixing with inert particle and curing agent, be coated on the basic material layer upper surface of larger aperture, through baking, the volatile solvent evaporates forms ultra-fine aperture rubber cement cured layer.
The beneficial effect of the invention is as follows:
1. ultra-fine slip press filtration provided by the present invention is simple with the material manufacture craft, does not need special installation, manufacturing conditions gentleness, lower cost for material.
2. material provided by the present invention aperture can be adjusted arbitrarily, and is strong to the adaptability of slip.
3. the surface apertures of material provided by the present invention is little, and inner aperture is bigger.So not only guarantee filter effect but also improved filter efficiency.
4. the present invention can satisfy the instructions for use under the different working conditions.
Description of drawings
Fig. 1 is schematic diagram of the present invention;
In the accompanying drawing: 1 basic material layer, 2 rubber cement cured layers.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing 1 and specific embodiment.
As shown in Figure 1, the ultra-fine hole filter course 2 that the present invention includes the basic material layer 1 that is provided with the aperture and be arranged at described basic material layer top, described ultra-fine hole filter course 2 is the rubber cement cured layer, rubber cement cured layer aperture is little, base foundation material layer 1 aperture is bigger, has so not only guaranteed filter effect but also has improved filter efficiency.
Embodiment 1:
A kind of ultra-fine slip press filtration preparation method of material:
Take by weighing 11 parts of epoxy resin, acetone 20, silica flour 68.3,0.7 part in curing agent. after said components is mixed, be coated in porous ceramic film material layer upper surface.At room temperature allow the acetone volatilization a part of, be placed on again in the baking oven and toasted 2 hours down in 60 ℃.Take out after cooling to room temperature then.
The rubber cement cured layer that resulting ultra-fine slip press filtration comprises the porous ceramic film material layer and is arranged at described porous ceramic film material layer top with material, described rubber cement cured layer is distributed with ultra-fine aperture, described rubber cement cured layer comprises epoxy resin, silica flour, curing agent.
A kind of ultra-fine slip press filtration preparation method of material:
Take by weighing 8 parts in phenolic resins, 25 parts of methyl alcohol, 65 parts of carborundum powders, 2 parts in curing agent.After said components mixed, be coated to porous stainless steel material layer upper surface.The above-mentioned stainless steel bed of material that is coated with mucilage layer is put into baking oven, and down insulation 1 is little in 30 ℃, 80 ℃ of insulations 2 hours down, and 140 ℃ of insulations 1.5 hours are down taken out after cooling to room temperature then.
The rubber cement cured layer that resulting ultra-fine slip press filtration comprises the porous stainless steel material layer and is arranged at described porous stainless steel material layer top with material, described rubber cement cured layer is distributed with ultra-fine aperture, described rubber cement cured layer comprises phenolic resins, carborundum powder, curing agent.
Embodiment 3
A kind of ultra-fine slip press filtration preparation method of material:
Take by weighing 30 parts of acrylic resins, 40 parts of isopropyl alcohols, 24 parts of alumina powders, 6 parts in curing agent.After said components mixed, be coated to porous plastic materials layer upper surface.The above-mentioned plastic material layer that is coated with mucilage layer is put into baking oven, in 100 ℃ of down bakings 4 hours, take out after cooling to room temperature then.
The rubber cement cured layer that resulting ultra-fine slip press filtration comprises the porous plastic materials layer and is arranged at described porous plastic materials layer top with material, described rubber cement cured layer is distributed with ultra-fine aperture, described rubber cement cured layer comprises acrylic resin, alumina powder, curing agent.
Mucilage layer coating thickness among the present invention can be 0.1-2000 μ m, and the particle size range of inert particle can be 0.01-1 μ m.The working face shape of basic material layer can have any shape, and makes things convenient for choosing of basic material layer.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. ultra-fine slip press filtration material, the ultra-fine hole filter course composition that it comprises the basic material layer that is provided with the aperture and is arranged at described basic material layer top, it is characterized in that: described ultra-fine hole filter course is the rubber cement cured layer, described rubber cement cured layer is distributed with ultra-fine aperture, described rubber cement cured layer comprises resin material, inert particle, curing agent.
2. a kind of ultra-fine slip press filtration material as claimed in claim 1 is characterized in that the aperture of described basal layer is selected from 0.01 ~ 1 μ m, 1 ~ 10 μ m, 10 ~ 50 μ m.
3. a kind of ultra-fine slip press filtration material as claimed in claim 1 is characterized in that described basic material layer is selected from metal, pottery or plastics.
4. a kind of ultra-fine slip press filtration material as claimed in claim 1 is characterized in that described resin material is selected from epoxy resin, acrylic resin, phenolic resins, unsaturated polyester resin or furane resins.
5. a kind of ultra-fine slip press filtration material as claimed in claim 1 is characterized in that described volatilizable solvent is selected from water, methyl alcohol, ethanol, isopropyl alcohol, acetone, ethyl acetate, chloroform or carbon tetrachloride.
6. a kind of ultra-fine slip press filtration material as claimed in claim 1 is characterized in that described inert particle is selected from quartz, carborundum, aluminium oxide or zirconia.
7. the preparation method as each described a kind of ultra-fine slip press filtration usefulness material of claim 1-6 specifically comprises the steps:
The preparation of rubber cement
Take by weighing each component by following percentage by weight: resin 3 ~ 30%, volatilizable solvent 10 ~ 40%, curing agent 1 ~ 6%, inert particle 30 ~ 60% mixes the formation rubber cement;
Apply mucilage layer
The resulting rubber cement of step 1) is coated to basic material layer upper surface;
Dry solidification
With step 2) the basic material layer heated baking that has mucilage layer of gained, after the volatilizable solvent evaporates in the mucilage layer, mucilage layer solidifies, both.
8. a kind of ultra-fine slip press filtration as claimed in claim 7 is characterized in that with the preparation method of material the described heated baking time is selected from 0.5-4h, and described heated baking temperature is selected from 20-140 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310160452.1A CN103239939B (en) | 2013-05-05 | 2013-05-05 | A kind of superfine slurry filter pressing material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310160452.1A CN103239939B (en) | 2013-05-05 | 2013-05-05 | A kind of superfine slurry filter pressing material and preparation method thereof |
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| CN103239939A true CN103239939A (en) | 2013-08-14 |
| CN103239939B CN103239939B (en) | 2016-07-20 |
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| CN201310160452.1A Expired - Fee Related CN103239939B (en) | 2013-05-05 | 2013-05-05 | A kind of superfine slurry filter pressing material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431118A (en) * | 2016-10-10 | 2017-02-22 | 游万涓 | Building material for protecting virgin forest, mineral and soil resources and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322607A (en) * | 1986-07-16 | 1988-01-30 | トヨタ自動車株式会社 | Manufacture of porous molding die for molding ceramics having two layer structure |
| EP0440874A2 (en) * | 1990-02-06 | 1991-08-14 | GAIOTTO IMPIANTI S.p.A. | Mold for casting ceramic products |
| JPH04152105A (en) * | 1990-10-16 | 1992-05-26 | Nikko Co | Manufacture of mold for molding of ceramic product |
| EP0574247A1 (en) * | 1992-06-09 | 1993-12-15 | Toto Ltd. | Open-cell porous material, method for preparing the material and mold for pressure-cast-molding ceramic article formed from the material |
| CN102442801A (en) * | 2010-10-09 | 2012-05-09 | 咸阳陶瓷研究设计院 | Cellular resin mold material and preparation method thereof |
-
2013
- 2013-05-05 CN CN201310160452.1A patent/CN103239939B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6322607A (en) * | 1986-07-16 | 1988-01-30 | トヨタ自動車株式会社 | Manufacture of porous molding die for molding ceramics having two layer structure |
| EP0440874A2 (en) * | 1990-02-06 | 1991-08-14 | GAIOTTO IMPIANTI S.p.A. | Mold for casting ceramic products |
| JPH04152105A (en) * | 1990-10-16 | 1992-05-26 | Nikko Co | Manufacture of mold for molding of ceramic product |
| EP0574247A1 (en) * | 1992-06-09 | 1993-12-15 | Toto Ltd. | Open-cell porous material, method for preparing the material and mold for pressure-cast-molding ceramic article formed from the material |
| CN102442801A (en) * | 2010-10-09 | 2012-05-09 | 咸阳陶瓷研究设计院 | Cellular resin mold material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431118A (en) * | 2016-10-10 | 2017-02-22 | 游万涓 | Building material for protecting virgin forest, mineral and soil resources and manufacturing method thereof |
| CN106431118B (en) * | 2016-10-10 | 2020-07-10 | 彭堂丽 | Building material for protecting original forest, mineral products and soil resources and manufacturing method thereof |
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| CN103239939B (en) | 2016-07-20 |
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