CN114573328A - High-alumina brick produced by using waste high-alumina brick and production process thereof - Google Patents
High-alumina brick produced by using waste high-alumina brick and production process thereof Download PDFInfo
- Publication number
- CN114573328A CN114573328A CN202011386013.9A CN202011386013A CN114573328A CN 114573328 A CN114573328 A CN 114573328A CN 202011386013 A CN202011386013 A CN 202011386013A CN 114573328 A CN114573328 A CN 114573328A
- Authority
- CN
- China
- Prior art keywords
- granularity
- parts
- alumina
- waste
- alumina brick
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 239000011449 brick Substances 0.000 title claims abstract description 100
- 239000002699 waste material Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 25
- 239000004927 clay Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000006188 syrup Substances 0.000 claims description 3
- 235000020357 syrup Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 3
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000004571 lime Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
Classifications
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
-
- 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
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
-
- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a high-alumina brick produced by using waste high-alumina bricks and a production process thereof, which is characterized in that: the high-alumina brick comprises the following components in parts by weight: 3-6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1-2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 0-3 parts of No. 60 bauxite with the granularity of 0.089-4mm, 0-1 part of No. 60 bauxite with the granularity of 0-0.088mm, and 1-2 parts of soft clay powder with the granularity of 0-0.088 mm; the high-alumina brick has high compression strength, good wear resistance and good thermal shock performance, and has good use effect on a lime kiln and a heating furnace.
Description
Technical Field
The invention relates to the field of refractory materials, in particular to a high-alumina brick produced by utilizing waste high-alumina bricks and a production process thereof.
Background
The high-alumina brick is mainly produced by using high-alumina bauxite clinker and partial combined clay. The bauxite raw material belongs to non-renewable resources, and along with the gradual mining of the raw material, the raw material resources are gradually reduced, and the raw material price is gradually increased; by recycling the waste high-alumina bricks, the recycling rate of waste resources is improved, resources and energy are saved, the emission of industrial wastes is reduced, the national industrial development environmental protection policy requirements are met, the product formula cost is reduced, and the product competitiveness is improved.
Disclosure of Invention
The invention aims to provide a high-alumina brick produced by using waste high-alumina bricks and a production process thereof aiming at the defects of the prior art.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The utility model provides an utilize high-alumina brick of useless high-alumina brick production which characterized in that: the high-alumina brick comprises the following components in parts by weight: 3-6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1-2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 0-3 parts of 60# bauxite with the granularity of 0.089-4mm, 0-1 part of 60# bauxite with the granularity of 0-0.088mm and 1-2 parts of soft clay powder with the granularity of 0-0.088 mm.
Further, the high-alumina brick comprises the following components in parts by weight: 3 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 3 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
Further, the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
Further, the high-alumina brick comprises the following components in parts by weight: 4 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 2 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 1 part of soft clay powder with the granularity of 0-0.088 mm.
Further, the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina brick with the granularity of 0.089-4mm, 2 parts of waste high-alumina brick with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
Furthermore, the waste high-alumina brick with the granularity of 0.089-4mm and 0-0.088mm has the content of aluminum oxide of 60-75 percent and the content of ferric oxide in the waste high-alumina brick is less than 2.5 percent.
The process for producing high-alumina bricks from waste high-alumina bricks according to any one of claims 1 to 5, which comprises the following steps:
(1) treating waste high-alumina bricks: the waste high-alumina bricks are crushed, and iron removal treatment is carried out in the crushing process, so that surface karst caves or over-standard black spots caused by high iron content in the firing process are reduced;
(2) mixing and stirring: weighing the raw materials according to the proportion, putting the raw materials into a wet mill, premixing for 2-3 min, adding 4-6 parts by weight of syrup water solution, and mixing and stirring for 10-15 min to obtain an initial product;
(3) pressing: putting the primary product into a press machine to be pressed into a mold, and then firing the mold in a kiln to obtain a semi-finished product;
(4) firing: drying the obtained semi-finished product at the temperature of 80-150 ℃ for 18-30 hours, and then firing at the high temperature of 1300-1350 ℃ for 6-8 hours to obtain the finished product.
The invention has the beneficial effects that: the high-alumina brick product produced by the proportion and the process has the compression strength of more than 50MPa, the apparent porosity of less than or equal to 26 percent and the refractoriness under load of 0.2MPa of more than or equal to 1450 ℃. The high-alumina brick has high compression strength, good wear resistance and good thermal shock performance, and has good use effect on a lime kiln and a heating furnace.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
The invention aims to provide a high-alumina brick produced by using waste high-alumina bricks and a production process thereof aiming at the defects of the prior art.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The utility model provides an utilize high-alumina brick of useless high-alumina brick production which characterized in that: the high-alumina brick comprises the following components in parts by weight: 3-6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1-2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 0-3 parts of 60# bauxite with the granularity of 0.089-4mm, 0-1 part of 60# bauxite with the granularity of 0-0.088mm and 1-2 parts of soft clay powder with the granularity of 0-0.088 mm.
The waste high-alumina brick with the granularity of 0.089-4mm and 0-0.088mm has the content of aluminum oxide of 60-75 percent and the content of ferric oxide in the waste high-alumina brick of less than 2.5 percent.
Specific example 1: the high-alumina brick comprises the following components in parts by weight: 3 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 3 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
Specific example 2: the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
Specific example 3: the high-alumina brick comprises the following components in parts by weight: 4 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 2 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 1 part of soft clay powder with the granularity of 0-0.088 mm.
Specific example 4: the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina brick with the granularity of 0.089-4mm, 2 parts of waste high-alumina brick with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
The process for producing high-alumina bricks from waste high-alumina bricks according to any one of claims 1 to 5, which comprises the following steps:
(1) treating waste high-alumina bricks: the waste high-alumina bricks are crushed, and iron removal treatment is carried out in the crushing process, so that surface karst caves or over-standard black spots caused by high iron content in the firing process are reduced;
(2) mixing and stirring: weighing the raw materials according to the proportion, putting the raw materials into a wet mill, premixing for 2-3 min, adding 4-6 parts by weight of syrup water solution, and mixing and stirring for 10-15 min to obtain an initial product;
(3) pressing: putting the primary product into a press machine to be pressed into a mold, and then firing the mold in a kiln to obtain a semi-finished product;
(4) firing: drying the obtained semi-finished product at the temperature of 80-150 ℃ for 18-30 hours, and then firing at the high temperature of 1300-1350 ℃ for 6-8 hours to obtain the finished product.
The invention has the beneficial effects that: by passingThe high-alumina brick product produced by the proportioning and the process has the compression strength of more than 50MPa, the content of aluminum oxide of more than or equal to 55 percent and the volume density of more than or equal to 2.25g/cm3The apparent porosity is less than or equal to 26 percent, and the refractoriness under load of 0.2MPa is more than or equal to 1450 ℃. The high-alumina brick has high compression strength, good wear resistance and good thermal shock performance, and has good use effect on a lime kiln and a heating furnace. It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides an utilize high-alumina brick of useless high-alumina brick production which characterized in that: the high-alumina brick comprises the following components in parts by weight: 3-6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1-2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 0-3 parts of 60# bauxite with the granularity of 0.089-4mm, 0-1 part of 60# bauxite with the granularity of 0-0.088mm, and 1-2 parts of soft clay powder with the granularity of 0-0.088 mm.
2. The high-alumina brick produced by using the waste high-alumina brick as claimed in claim 1, which is characterized in that: the high-alumina brick comprises the following components in parts by weight: 3 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 3 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
3. The high-alumina brick produced by utilizing waste high-alumina bricks according to claim 1, which is characterized in that: the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 1 part of waste high-alumina bricks with the granularity of 0-0.088mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
4. The high-alumina brick produced by utilizing waste high-alumina bricks according to claim 1, which is characterized in that: the high-alumina brick comprises the following components in parts by weight: 4 parts of waste high-alumina bricks with the granularity of 0.089-4mm, 2 parts of waste high-alumina bricks with the granularity of 0-0.088mm, 2 parts of No. 60 bauxite with the granularity of 0.089-4mm, 1 part of No. 60 bauxite with the granularity of 0-0.088mm and 1 part of soft clay powder with the granularity of 0-0.088 mm.
5. The high-alumina brick produced by using the waste high-alumina brick as claimed in claim 1, which is characterized in that: the high-alumina brick comprises the following components in parts by weight: 6 parts of waste high-alumina brick with the granularity of 0.089-4mm, 2 parts of waste high-alumina brick with the granularity of 0-0.088mm and 2 parts of soft clay powder with the granularity of 0-0.088 mm.
6. The alumina brick produced by using the waste alumina brick according to any one of claims 1 to 5, wherein the waste alumina brick with the grain size of 0.089 to 4mm and 0 to 0.088mm has an alumina content of 60 to 75 percent and an iron oxide content of less than 2.5 percent.
7. The process for producing high-alumina bricks from waste high-alumina bricks according to any one of claims 1 to 5, which comprises the following steps:
(1) treating waste high-alumina bricks: the waste high-alumina bricks are crushed, and iron removal treatment is carried out in the crushing process, so that surface karst caves or over-standard black spots caused by high iron content in the firing process are reduced;
(2) mixing and stirring: weighing the raw materials according to the proportion, putting the raw materials into a wet mill, premixing for 2-3 min, adding 4-6 parts by weight of syrup water solution, and mixing and stirring for 10-15 min to obtain an initial product;
(3) pressing: putting the primary product into a press machine to be pressed into a mold, and then firing the mold in a kiln to obtain a semi-finished product;
(4) and (3) firing: drying the obtained semi-finished product at the temperature of 80-150 ℃ for 18-30 hours, and then firing at the high temperature of 1300-1350 ℃ for 6-8 hours to obtain the finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386013.9A CN114573328A (en) | 2020-12-01 | 2020-12-01 | High-alumina brick produced by using waste high-alumina brick and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386013.9A CN114573328A (en) | 2020-12-01 | 2020-12-01 | High-alumina brick produced by using waste high-alumina brick and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114573328A true CN114573328A (en) | 2022-06-03 |
Family
ID=81768884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386013.9A Pending CN114573328A (en) | 2020-12-01 | 2020-12-01 | High-alumina brick produced by using waste high-alumina brick and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114573328A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953563A (en) * | 1970-04-01 | 1976-04-27 | Advanced Mineral Research | Method for producing high alumina refractory material |
| CN101139208A (en) * | 2006-09-05 | 2008-03-12 | 宝山钢铁股份有限公司 | Low-cost fire-resistant pouring material and method for making same |
| CN102161212A (en) * | 2011-01-18 | 2011-08-24 | 北京利尔高温材料股份有限公司 | Method for manufacturing low-cost slag blocking dam |
| CN105130472A (en) * | 2015-09-10 | 2015-12-09 | 中钢集团耐火材料有限公司 | Low-cost high-aluminum fireproof brick |
| CN110577397A (en) * | 2019-08-28 | 2019-12-17 | 云南濮耐昆钢高温材料有限公司 | high-performance clay brick produced by waste clay brick and preparation method thereof |
-
2020
- 2020-12-01 CN CN202011386013.9A patent/CN114573328A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953563A (en) * | 1970-04-01 | 1976-04-27 | Advanced Mineral Research | Method for producing high alumina refractory material |
| CN101139208A (en) * | 2006-09-05 | 2008-03-12 | 宝山钢铁股份有限公司 | Low-cost fire-resistant pouring material and method for making same |
| CN102161212A (en) * | 2011-01-18 | 2011-08-24 | 北京利尔高温材料股份有限公司 | Method for manufacturing low-cost slag blocking dam |
| CN105130472A (en) * | 2015-09-10 | 2015-12-09 | 中钢集团耐火材料有限公司 | Low-cost high-aluminum fireproof brick |
| CN110577397A (en) * | 2019-08-28 | 2019-12-17 | 云南濮耐昆钢高温材料有限公司 | high-performance clay brick produced by waste clay brick and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 上海黑色冶金设计院: "《小型高铁联合企业》", 30 November 1959, 上海科学技术出版社, pages: 67 - 68 * |
| 钟香崇译: "《高级耐火材料》", 30 November 1956, 冶金工业出版社, pages: 131 - 132 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107352928B (en) | Red mud-fly ash high-strength heat-insulation building block based on alkali excitation and preparation method thereof | |
| CN107973610A (en) | A kind of carborundum ramming mass using discarded silicon carbide sagger as primary raw material | |
| CN103880447B (en) | COREX stove corundum-mullite composite brick and preparation method thereof | |
| CN102020479A (en) | Mafic-magnalium compound spinel brick and preparation method thereof | |
| CN103819211A (en) | Light wear-proof and fire-proof plastic mass for circulating fluidized bed boiler and preparation method of light wear-proof and fire-proof plastic mass | |
| CN109111215A (en) | A kind of cement rotary kiln low aluminum silicon not brick and preparation method thereof | |
| CN107915474A (en) | A kind of cement kiln clinkering zone mafic spinel brick and preparation method thereof | |
| CN106316441B (en) | Introduce the porous heat preserving ceramic and preparation method of alumina tailing base | |
| CN110818385A (en) | Antique blue brick taking lake silt as main raw material and firing method thereof | |
| CN108083765A (en) | Low heat conduction anti-strip brick and preparation method thereof | |
| CN110577397A (en) | high-performance clay brick produced by waste clay brick and preparation method thereof | |
| CN102765931B (en) | Method for preparing ceramic material utilizing magnetic separation tail sludge from steel slag wet process | |
| CN104372170A (en) | Method and system for manufacturing cooled slag-making pellets from steel plant dedusting ash or steel plant sludge | |
| CN101708987B (en) | Compound advanced magnesia-chromite brick for RH dip pipes and production method thereof | |
| CN101503303B (en) | Ladle brick and production technology thereof | |
| CN107540351A (en) | A kind of high-purity composite of seawater magnesia magnesium aluminate spinel zirconium oxide | |
| CN114573328A (en) | High-alumina brick produced by using waste high-alumina brick and production process thereof | |
| CN111101002A (en) | Production process for magnesium smelting and cement co-production by Pidgeon process | |
| CN107793049A (en) | A kind of energy-saving processing technique using twin beams kiln calcined limestone | |
| CN103833388A (en) | High-wear-resistance pleonaste brick and preparation method thereof | |
| CN108794031A (en) | A kind of cement kiln low-aluminum mullite brick and preparation method thereof | |
| CN1266827A (en) | Immersed-in-wax burnt conite brick and its making process | |
| CN111620671A (en) | Red mud-based water permeable brick and preparation method thereof | |
| CN102584260A (en) | Method for preparing cordierite-mullite composite heat-resisting material by utilizing iron tailings | |
| CN102249646B (en) | Method for preparing red brick |
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 |