CN109053200A - A kind of filter and preparation method thereof of wet process preparation - Google Patents
A kind of filter and preparation method thereof of wet process preparation Download PDFInfo
- Publication number
- CN109053200A CN109053200A CN201811081315.8A CN201811081315A CN109053200A CN 109053200 A CN109053200 A CN 109053200A CN 201811081315 A CN201811081315 A CN 201811081315A CN 109053200 A CN109053200 A CN 109053200A
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- China
- Prior art keywords
- parts
- filter
- wet process
- brick body
- process preparation
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- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
Abstract
The invention discloses a kind of filters of wet process preparation, component including following parts by weight: 30 ~ 50 parts of calcined alumina, 35 ~ 55 parts of calcined kaolin, 15 ~ 30 parts of talcum powder, 5 ~ 15 parts of Suzhou mud, 1 ~ 5 part of methylcellulose, 1 ~ 5 part of glycerol, 1 ~ 8 part of polyvinyl alcohol, 0.1 ~ 2 part of oleic acid, 0.1 ~ 2 part of magnesium stearate and 15 ~ 30 parts of water.Meanwhile the invention discloses the preparation methods of above-mentioned filter.The present invention mentions the high area of workable moisture and uses, and high humility is very small on the influence of environment needed for product of the present invention, and the aging effect of material is more preferable under high humility, and more fine and close after formed product, hardness is big.
Description
Technical field
The invention belongs to fire resisting material fields, and in particular to a kind of filter and preparation method thereof of wet process preparation.
Background technique
In the 80s and 90s in last century, porous brick has been used for fire resisting field, refers to that with clay, shale, flyash be main
Raw material, porous brick made of being formed, being roasted, hole ratio are equal to or more than 15%, and pass is circular hole or non-circular hole, the size in hole
Being known as porous brick small and quantity more, being primarily adapted for use in bearing wall.In the use process of porous brick, technical staff is had found such as
Aperture is designed to small and close form by fruit, and by brick body control in a small size range, porous brick can also be used into
Row precision manufactureing, such as cooperates the end use of flame device that can carry out flame share split, and cooperation heating wire use can make thermal energy
Be uniformly distributed etc., and in view of the shape and structure of this brick body is closer to pellet porous, therefore be named honeycomb brick and (be commonly called as filtering
Piece).Currently, requirement of the filter to material and structure is higher and higher, traditional material and structure have been difficult to meet high-precision
Production technology.
Summary of the invention
Goal of the invention: in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of filter of wet process preparation.
Another object of the present invention is to provide the preparation methods of the filter of above-mentioned wet process preparation.
Technical solution: in order to achieve the above object of the invention, the present invention is specifically achieved like this: a kind of preparation of wet process
Filter, the component including following parts by weight: 30 ~ 50 parts of calcined alumina, 35 ~ 55 parts of calcined kaolin, 15 ~ 30 parts
Talcum powder, 5 ~ 15 parts of Suzhou mud, 1 ~ 5 part of methylcellulose, 1 ~ 5 part of glycerol, 1 ~ 8 part of polyvinyl alcohol, 0.1 ~ 2 part
Oleic acid, 0.1 ~ 2 part of magnesium stearate and 15 ~ 30 parts of water.
Wherein, the fineness of the calcined alumina is less than 5 μm.
Wherein, the fineness of the calcined kaolin is less than or equal to 0.04mm.
Wherein, the fineness of the talcum powder is less than or equal to 0.04mm.
Wherein, the fineness of the Suzhou mud is less than or equal to 0.04mm.
Wherein, including cylindric or rectangular-shape brick body, a pair of of parallel surfaces of brick body are equipped with cylindric or flat column
Through-hole, the diameter or side length of through hole section are not more than 0.5mm, and there are spacing on the periphery in the through-hole and place face.
Prepare the filter of above-mentioned wet process preparation, comprising the following steps:
(1) calcined alumina, calcined kaolin, talcum powder, Suzhou mud, magnesium stearate and methylcellulose difference are measured by formula
Sieving, rear mixing 15 ~ 30 minutes；
(2) glycerol, polyvinyl alcohol, oleic acid and water is added into above-mentioned mixed material, and imports in soil kneader, carry out mud refining
2 ~ 3 times, then at room temperature aging 28 ~ 31 days；
(3) material after will be aging imports extruder and squeezes, and extruder end is carried out using cylindrical or square column type syringe needle
Molding forms the internal brick body semi-finished product with cylinder or square column type through-hole；
(4) brick body semi-finished product are imported into kiln, controls 300 ~ 400 degrees Celsius of temperature, continues 10 ~ 20 minutes；Kiln temperature is reduced afterwards
Degree persistently toasts 2 ~ 3 days to 80 degrees Celsius；
(5) the brick body semi-finished product after secondary baking are taken out into kiln, after being cooled to room temperature, according to required thickness to brick body semi-finished product
Carry out excision forming.
The utility model has the advantages that the present invention compared with traditional technology, has the advantages that
(1) design is scientific and reasonable for inventive formulation, passes through the calcined alumina of high-content, calcined kaolin, talcum powder, Suzhou mud
Reach excellent intensity, tolerance performance and conjugation, passes through glycerol, polyvinyl alcohol, oleic acid is as auxiliary blender and bonding
Agent, process flow are simpler；
(2) present invention mentions the high area of workable moisture and uses, and high humility is very small on the influence of environment needed for product of the present invention, and high humidity
The aging effect of material is more preferable under spending, and more fine and close after formed product, hardness is big；
(3) present invention can prepare circular hole brick body and square groove brick body simultaneously, save in the investment of equipment largely for enterprise
Old.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of circular hole brick body of the present invention；
Fig. 2 is the structural schematic diagram of square groove brick body of the present invention.
Specific embodiment
Embodiment 1:
The filter of wet process preparation, is composed of the following parts by weight: 30 parts of calcined alumina, 35 parts of calcining kaolinite
Soil, 15 parts of talcum powder, 5 parts of Suzhou mud, 1 part of methylcellulose, 1 part of glycerol, 1 part of polyvinyl alcohol, 0.1 part of oil
Acid, 0.1 part of magnesium stearate and 15 parts of water.
Embodiment 2:
The filter of wet process preparation, is composed of the following parts by weight: 50 parts of calcined alumina, 55 parts of calcining kaolinite
Soil, 30 parts of talcum powder, 15 parts of Suzhou mud, 5 parts of methylcellulose, 5 parts of glycerol, 8 parts of polyvinyl alcohol, 2 parts of oil
Acid, 2 parts of magnesium stearate and 30 parts of water.
Embodiment 3:
The filter of wet process preparation, is composed of the following parts by weight: 40 parts of calcined alumina, 50 parts of calcining kaolinite
Soil, 25 parts of talcum powder, 10 parts of Suzhou mud, 3 parts of methylcellulose, 2 parts of glycerol, 6 parts of polyvinyl alcohol, 0.5 part
Oleic acid, 0.5 part of magnesium stearate and 20 parts of water.
Embodiment 4:
The filter of wet process preparation, is composed of the following parts by weight: 35 parts of calcined alumina, 40 parts of calcining kaolinite
Soil, 28 parts of talcum powder, 12 parts of Suzhou mud, 4 parts of methylcellulose, 4 parts of glycerol, 7 parts of polyvinyl alcohol, 1.5 parts
Oleic acid, 1.6 parts of magnesium stearate and 25 parts of water.
Embodiment 5:
The filter of wet process preparation, is composed of the following parts by weight: 45 parts of calcined alumina, 45 parts of calcining kaolinite
Soil, 22 parts of talcum powder, 6 parts of Suzhou mud, 2 parts of methylcellulose, 3 parts of glycerol, 3 parts of polyvinyl alcohol, 0.8 part of oil
Acid, 1.4 parts of magnesium stearate and 22 parts of water.
Embodiment 6:
The filter of wet process preparation as shown in Figure 1: including cylindric or rectangular-shape brick body 1, a pair of of parallel surfaces of brick body 1
2 are equipped with cylindric through-hole 3, and the diameter in cylindric 3 section of through-hole is not more than 0.5mm, the cylindric through-hole 3 and place face
There are spacing on periphery；The cylindric through-hole 3 is uniformly arranged in brick body surface 2, the spacing between adjacent through-hole 3 cylindric two-by-two
It is equal.
Embodiment 7:
The filter of wet process preparation as shown in Figure 2: including cylindric or rectangular-shape brick body 1, a pair of of parallel surfaces of brick body 1
On set flat column through-hole 4, the side length in 4 section of flat column through-hole is not more than 0.5mm, the week of the flat column through-hole 4 and place face
While there are spacing.
Embodiment 8:
Calcined alumina is measured by formula, calcined kaolin, talcum powder, Suzhou mud, magnesium stearate and methylcellulose mistake respectively
Sieve, rear mixing 15 ~ 30 minutes；Glycerol, polyvinyl alcohol, oleic acid and water is added into above-mentioned mixed material, and imports mud refining
In machine, carry out mud refining 2 ~ 3 times, then at room temperature aging 28 ~ 31 days；Material after will be aging imports extruder and squeezes, and squeezes
Press end is formed using cylindrical or square column type syringe needle, is formed internal with cylindrical or square column type through-hole brick body half
Finished product；Brick body semi-finished product are imported into kiln, 300 ~ 400 degrees Celsius of temperature is controlled, continues 10 ~ 20 minutes；After reduce kiln temperature
To 80 degrees Celsius, persistently toast 2 ~ 3 days；Brick body semi-finished product after secondary baking are taken out into kiln, after being cooled to room temperature, according to institute
Thickness is needed to carry out excision forming to brick body semi-finished product.
Claims (7)
1. a kind of filter of wet process preparation, which is characterized in that the component including following parts by weight: 30 ~ 50 parts of calcining oxygen
Change aluminium, 35 ~ 55 parts of calcined kaolin, 15 ~ 30 parts of talcum powder, 5 ~ 15 parts of Suzhou mud, 1 ~ 5 part of methylcellulose, 1 ~ 5
The glycerol of part, 1 ~ 8 part of polyvinyl alcohol, 0.1 ~ 2 part of oleic acid, 0.1 ~ 2 part of magnesium stearate and 15 ~ 30 parts of water.
2. the filter of wet process preparation according to claim 1, which is characterized in that the fineness of the calcined alumina is less than
5μm。
3. the filter of wet process preparation according to claim 1, which is characterized in that the fineness of the calcined kaolin is less than
Equal to 0.04mm.
4. the filter of wet process preparation according to claim 1, which is characterized in that the fineness of the talcum powder is less than or equal to
0.04mm。
5. the filter of wet process preparation according to claim 1, which is characterized in that the fineness of the Suzhou mud is less than or equal to
0.04mm。
6. the filter of wet process preparation according to claim 1, which is characterized in that including cylindric or rectangular-shape brick body,
A pair of of parallel surfaces of brick body are equipped with cylindric or flat column through-hole, and the diameter or side length of through hole section are not more than 0.5mm, institute
Stating the periphery in through-hole and place face, there are spacing.
7. preparing the filter of any wet process preparation of claim 1 ~ 6, which comprises the following steps:
(1) calcined alumina, calcined kaolin, talcum powder, Suzhou mud, magnesium stearate and methylcellulose difference are measured by formula
Sieving, rear mixing 15 ~ 30 minutes；
(2) glycerol, polyvinyl alcohol, oleic acid and water is added into above-mentioned mixed material, and imports in soil kneader, carry out mud refining
2 ~ 3 times, then at room temperature aging 28 ~ 31 days；
(3) material after will be aging imports extruder and squeezes, and extruder end is carried out using cylindrical or square column type syringe needle
Molding forms the internal brick body semi-finished product with cylinder or square column type through-hole；
(4) brick body semi-finished product are imported into kiln, controls 300 ~ 400 degrees Celsius of temperature, continues 10 ~ 20 minutes；Kiln temperature is reduced afterwards
Degree persistently toasts 2 ~ 3 days to 80 degrees Celsius；
(5) the brick body semi-finished product after secondary baking are taken out into kiln, after being cooled to room temperature, according to required thickness to brick body semi-finished product
Carry out excision forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081315.8A CN109053200A (en) | 2018-09-17 | 2018-09-17 | A kind of filter and preparation method thereof of wet process preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081315.8A CN109053200A (en) | 2018-09-17 | 2018-09-17 | A kind of filter and preparation method thereof of wet process preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109053200A true CN109053200A (en) | 2018-12-21 |
Family
ID=64761928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811081315.8A Pending CN109053200A (en) | 2018-09-17 | 2018-09-17 | A kind of filter and preparation method thereof of wet process preparation |
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| Country | Link |
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| CN (1) | CN109053200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3919461A1 (en) * | 2020-06-03 | 2021-12-08 | Refratechnik Holding GmbH | Dry offset and offset fresh mass for the production of a coarse-ceramic fired refractory product, in particular of a pipe protection plate, from nitride-bonded silicon carbide, such product and method for its manufacture and refuse incineration plant, flue gas desulfurization system and melting tank with such a product |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804016A (en) * | 2013-12-25 | 2014-05-21 | 大连润鸣材料技术有限公司 | Engineering ceramic |
| CN106045551A (en) * | 2016-05-24 | 2016-10-26 | 南京柯瑞特种陶瓷股份有限公司 | Method for preparing large-diameter thin-wall honeycomb ceramic carrier |
-
2018
- 2018-09-17 CN CN201811081315.8A patent/CN109053200A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804016A (en) * | 2013-12-25 | 2014-05-21 | 大连润鸣材料技术有限公司 | Engineering ceramic |
| CN106045551A (en) * | 2016-05-24 | 2016-10-26 | 南京柯瑞特种陶瓷股份有限公司 | Method for preparing large-diameter thin-wall honeycomb ceramic carrier |
Non-Patent Citations (2)
| Title |
|---|
| 张克立 等: "《无机合成化学》", 31 January 2012, 武汉大学出版社 * |
| 陈清如等: "《中国洁净煤》", 30 September 2009, 中国矿业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3919461A1 (en) * | 2020-06-03 | 2021-12-08 | Refratechnik Holding GmbH | Dry offset and offset fresh mass for the production of a coarse-ceramic fired refractory product, in particular of a pipe protection plate, from nitride-bonded silicon carbide, such product and method for its manufacture and refuse incineration plant, flue gas desulfurization system and melting tank with such a product |
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Application publication date: 20181221 |
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