CN111689743A - Aerated concrete block preparation method - Google Patents
Aerated concrete block preparation method Download PDFInfo
- Publication number
- CN111689743A CN111689743A CN202010677685.9A CN202010677685A CN111689743A CN 111689743 A CN111689743 A CN 111689743A CN 202010677685 A CN202010677685 A CN 202010677685A CN 111689743 A CN111689743 A CN 111689743A
- Authority
- CN
- China
- Prior art keywords
- parts
- aerated concrete
- shale
- concrete block
- adjusting
- 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
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Abstract
The invention discloses a preparation method of aerated concrete blocks, which comprises the following steps: coal ash, coal gangue, shale, quicklime, cement, aluminum powder paste, calcium oxide, titanium dioxide, nano zinc oxide, oxidized paraffin soap, glass fiber and carbon fiber; putting coal ash, coal gangue and shale into a ball mill for wet milling, and putting quicklime into the ball mill for dry milling; adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into a pouring stirrer for stirring, adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide for continuous stirring, and adding oxidized paraffin soap, glass fiber and carbon fiber for continuous stirring; placing the cast blank body and the mold into a primary curing chamber for gas generation and primary curing; and feeding the cut blank together with the bottom die into an autoclave for curing. The preparation method of the aerated concrete block reasonably allocates the raw materials for preparation, and the aerated concrete block processed and prepared by the method has high strength and improves the quality of the aerated concrete block.
Description
Technical Field
The invention relates to the technical field of tea making, and particularly relates to a preparation method of aerated concrete blocks.
Background
With the rapid development of the economy of China and the improvement of the living standard of people, the demand of people on houses is gradually increased, the real estate development business of China is fierce, and the real estate promotes the development of building materials. The aerated concrete block is one of the more commonly used building materials at present, has become the leading product of the building material industry, and the production of the aerated concrete block equipment promotes the economic development and plays a role in promoting. The main raw materials of the aerated concrete block are fly ash, ash sand, coal gangue, industrial waste residue and the like, the sources of the raw materials are mostly from thermal power plants, the raw materials are not used in coal refining yards and are generally treated as garbage, the fly ash discharged from power generation of previous power plants is buried before the aerated concrete block device is not provided, the utilization value of the fly ash is not paid attention to, the application of the device greatly improves the economic cycle of waste, the fly ash buried underground before is reused, and government departments in various places have encouraged policies and support policies for the aerated concrete industry, so the development prospect of the aerated concrete block industry is very wide. The aerated concrete block is a novel wall building material, and is characterized in that the aerated concrete block is a very light novel heat-insulating building wall material. At present, the traditional aerated concrete block processing and manufacturing method mainly takes fly ash, lime and cement as main raw materials and is manufactured by the steps of stirring, pouring, pre-curing, cutting, steaming and pressing and the like. With the stricter and stricter requirements on building materials and higher standard requirements, the following problems mainly exist in the traditional aerated concrete block processing and manufacturing method. The main manifestations are that the raw material preparation is unreasonable, the strength of the aerated concrete blocks processed and manufactured is not enough, the blocks are broken frequently in the using process, and the aerated concrete blocks are crushed seriously, which affects the quality of the aerated concrete blocks. In addition, the conditions required by proper manufacturing and forming are not provided, so that the service life of the manufactured aerated concrete block is short, and the use requirement cannot be met.
Disclosure of Invention
In order to solve the technical problems, the invention provides the preparation method of the aerated concrete blocks, which reasonably disposes the raw materials of the aerated concrete blocks and ensures the quality of the aerated concrete blocks.
A preparation method of aerated concrete blocks comprises the following steps: (1) the raw materials by weight portion are: 65-80 parts of coal ash, 28-32 parts of coal gangue, 22-26 parts of shale, 12-15 parts of quick lime, 10-14 parts of cement, 6-10 parts of aluminum paste, 5-8 parts of calcium oxide, 4-6 parts of titanium dioxide, 3-5 parts of nano zinc oxide, 3-5 parts of oxidized paraffin soap, 2-3 parts of glass fiber and 1-2 parts of carbon fiber; (2) putting the coal ash, the coal gangue and the shale in the weight into a ball mill for wet milling until the coal ash, the coal gangue and the shale are 110-120 meshes, and putting the quick lime in the weight into the ball mill for dry milling until the quick lime is 300-350 meshes; (3) adjusting the temperature of a pouring stirrer to 30-45 ℃, then adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into the pouring stirrer for stirring, stirring for 6-8 minutes, then adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide, continuously stirring, introducing 0.3-0.5 Mpa of steam into the pouring stirrer, continuously stirring for 1-2 minutes, then adding oxidized paraffin soap, glass fiber and carbon fiber, continuously stirring, introducing 0.1-0.2 Mpa of nitrogen into the pouring stirrer, keeping the temperature in the pouring stirrer at 50-55 ℃, stirring for 3-5 minutes, and pouring the slurry into a mold for molding after stirring; (4) placing the cast blank body and the mold into a primary curing chamber for gas generation and primary coagulation, adjusting the primary curing chamber temperature to 75-80 ℃, keeping the primary curing time to 2.5-3 hours, removing the mold from the primary cured blank body, keeping a bottom mold, and then cutting the blank body into blocks; (5) vacuumizing the autoclave, then filling nitrogen, feeding the cut blank together with a bottom die into the autoclave, slowly feeding steam and boosting the pressure, adjusting the boosting pressure to 1.2-1.3 Mpa, keeping the pressure for 6-8 hours, and adjusting the temperature in the autoclave to 225-235 ℃; adjusting the steam pressure to 1-1.2 Mpa, keeping for 8-10 hours, and adjusting the temperature in the autoclave to 215-225 ℃; adjusting the steam pressure to 0.8-1 Mpa, keeping for 6-8 hours, and adjusting the temperature in the autoclave to 200-210 ℃; gradually reducing the pressure after the curing is finished, gradually discharging steam to recover the normal pressure, opening a kettle door, and dragging out the mold filled with the finished product; (6) and (5) inspecting the finished product after the bottom die is removed, and then performing classified stacking.
Further, the aerated concrete block preparation method comprises the following steps of (1) preparing raw materials in parts by weight: 65 parts of coal ash, 28 parts of coal gangue, 22 parts of shale, 12 parts of quick lime, 10 parts of cement, 6 parts of aluminum paste, 5 parts of calcium oxide, 4 parts of titanium dioxide, 3 parts of nano zinc oxide, 3 parts of oxidized paraffin soap, 2 parts of glass fiber and 1 part of carbon fiber.
Further, the aerated concrete block preparation method comprises the following steps of (1) preparing raw materials in parts by weight: 80 parts of coal ash, 32 parts of coal gangue, 26 parts of shale, 15 parts of quicklime, 14 parts of cement, 10 parts of aluminum powder paste, 8 parts of calcium oxide, 6 parts of titanium dioxide, 5 parts of nano zinc oxide, 5 parts of oxidized paraffin soap, 3 parts of glass fiber and 2 parts of carbon fiber.
Further, the aerated concrete block preparation method comprises the following steps of (1) preparing raw materials in parts by weight: 72 parts of coal ash, 30 parts of coal gangue, 25 parts of shale, 13 parts of quick lime, 12 parts of cement, 8 parts of aluminum powder paste, 6 parts of calcium oxide, 5 parts of titanium dioxide, 4 parts of nano zinc oxide, 4 parts of oxidized paraffin soap, 3 parts of glass fiber and 1 part of carbon fiber.
Further, adding water into the blank leftover waste generated in the cutting in the step (4) of the aerated concrete block preparation method to prepare the waste slurry, and reusing the waste slurry when batching.
Further, in the step (5) of the preparation method of the aerated concrete block, the vacuum degree for vacuumizing the autoclave is 0.9-1 Mpa.
Further, the coal ash in the step (1) of the aerated concrete block preparation method is outcrop coal ash.
The preparation method of the aerated concrete block has the advantages that the raw materials are reasonably prepared, the strength of the processed and prepared aerated concrete block is high, the problems of cracking and crushing of the block in the using process are avoided, and the quality of the aerated concrete block is improved. Moreover, the manufacturing steps are scientifically grasped, appropriate conditions required by manufacturing and forming of the aerated concrete blocks are effectively provided, the service life of the manufactured aerated concrete blocks is ensured, and the use requirements of the aerated concrete blocks are better met.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the present invention will be described more clearly and completely below with reference to specific embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of aerated concrete blocks comprises the following steps: (1) the raw materials by weight portion are: 65 parts of coal ash, 28 parts of coal gangue, 22 parts of shale, 12 parts of quick lime, 10 parts of cement, 6 parts of aluminum paste, 5 parts of calcium oxide, 4 parts of titanium dioxide, 3 parts of nano zinc oxide, 3 parts of oxidized paraffin soap, 2 parts of glass fiber and 1 part of carbon fiber; (2) putting the coal ash, the coal gangue and the shale in the weight into a ball mill for wet milling until the coal ash, the coal gangue and the shale are 110-120 meshes, and putting the quick lime in the weight into the ball mill for dry milling until the quick lime is 300-350 meshes; (3) adjusting the temperature of a pouring stirrer to 30-45 ℃, then adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into the pouring stirrer for stirring, stirring for 6-8 minutes, then adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide, continuously stirring, introducing 0.3-0.5 Mpa of steam into the pouring stirrer, continuously stirring for 1-2 minutes, then adding oxidized paraffin soap, glass fiber and carbon fiber, continuously stirring, introducing 0.1-0.2 Mpa of nitrogen into the pouring stirrer, keeping the temperature in the pouring stirrer at 50-55 ℃, stirring for 3-5 minutes, and pouring the slurry into a mold for molding after stirring; (4) placing the cast blank body and the mold into a primary curing chamber for gas generation and primary coagulation, adjusting the primary curing chamber temperature to 75-80 ℃, keeping the primary curing time to 2.5-3 hours, removing the mold from the primary cured blank body, keeping a bottom mold, and then cutting the blank body into blocks; (5) vacuumizing the autoclave, then filling nitrogen, feeding the cut blank together with a bottom die into the autoclave, slowly feeding steam and boosting the pressure, adjusting the boosting pressure to 1.2-1.3 Mpa, keeping the pressure for 6-8 hours, and adjusting the temperature in the autoclave to 225-235 ℃; adjusting the steam pressure to 1-1.2 Mpa, keeping for 8-10 hours, and adjusting the temperature in the autoclave to 215-225 ℃; adjusting the steam pressure to 0.8-1 Mpa, keeping for 6-8 hours, and adjusting the temperature in the autoclave to 200-210 ℃; gradually reducing the pressure after the curing is finished, gradually discharging steam to recover the normal pressure, opening a kettle door, and dragging out the mold filled with the finished product; (6) and (5) inspecting the finished product after the bottom die is removed, and then performing classified stacking.
Example 2
A preparation method of aerated concrete blocks comprises the following steps: (1) the raw materials by weight portion are: 80 parts of coal ash, 32 parts of coal gangue, 26 parts of shale, 15 parts of quick lime, 14 parts of cement, 10 parts of aluminum powder paste, 8 parts of calcium oxide, 6 parts of titanium dioxide, 5 parts of nano zinc oxide, 5 parts of oxidized paraffin soap, 3 parts of glass fiber and 2 parts of carbon fiber; (2) putting the coal ash, the coal gangue and the shale in the weight into a ball mill for wet milling until the coal ash, the coal gangue and the shale are 110-120 meshes, and putting the quick lime in the weight into the ball mill for dry milling until the quick lime is 300-350 meshes; (3) adjusting the temperature of a pouring stirrer to 30-45 ℃, then adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into the pouring stirrer for stirring, stirring for 6-8 minutes, then adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide, continuously stirring, introducing 0.3-0.5 Mpa of steam into the pouring stirrer, continuously stirring for 1-2 minutes, then adding oxidized paraffin soap, glass fiber and carbon fiber, continuously stirring, introducing 0.1-0.2 Mpa of nitrogen into the pouring stirrer, keeping the temperature in the pouring stirrer at 50-55 ℃, stirring for 3-5 minutes, and pouring the slurry into a mold for molding after stirring; (4) placing the cast blank body and the mold into a primary curing chamber for gas generation and primary coagulation, adjusting the primary curing chamber temperature to 75-80 ℃, keeping the primary curing time to 2.5-3 hours, removing the mold from the primary cured blank body, keeping a bottom mold, and then cutting the blank body into blocks; (5) vacuumizing the autoclave, then filling nitrogen, feeding the cut blank together with a bottom die into the autoclave, slowly feeding steam and boosting the pressure, adjusting the boosting pressure to 1.2-1.3 Mpa, keeping the pressure for 6-8 hours, and adjusting the temperature in the autoclave to 225-235 ℃; adjusting the steam pressure to 1-1.2 Mpa, keeping for 8-10 hours, and adjusting the temperature in the autoclave to 215-225 ℃; adjusting the steam pressure to 0.8-1 Mpa, keeping for 6-8 hours, and adjusting the temperature in the autoclave to 200-210 ℃; gradually reducing the pressure after the curing is finished, gradually discharging steam to recover the normal pressure, opening a kettle door, and dragging out the mold filled with the finished product; (6) and (5) inspecting the finished product after the bottom die is removed, and then performing classified stacking.
Example 3
A preparation method of aerated concrete blocks comprises the following steps: (1) the raw materials by weight portion are: 72 parts of coal ash, 30 parts of coal gangue, 25 parts of shale, 13 parts of quick lime, 12 parts of cement, 8 parts of aluminum powder paste, 6 parts of calcium oxide, 5 parts of titanium dioxide, 4 parts of nano zinc oxide, 4 parts of oxidized paraffin soap, 3 parts of glass fiber and 1 part of carbon fiber; (2) putting the coal ash, the coal gangue and the shale in the weight into a ball mill for wet milling until the coal ash, the coal gangue and the shale are 110-120 meshes, and putting the quick lime in the weight into the ball mill for dry milling until the quick lime is 300-350 meshes; (3) adjusting the temperature of a pouring stirrer to 30-45 ℃, then adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into the pouring stirrer for stirring, stirring for 6-8 minutes, then adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide, continuously stirring, introducing 0.3-0.5 Mpa of steam into the pouring stirrer, continuously stirring for 1-2 minutes, then adding oxidized paraffin soap, glass fiber and carbon fiber, continuously stirring, introducing 0.1-0.2 Mpa of nitrogen into the pouring stirrer, keeping the temperature in the pouring stirrer at 50-55 ℃, stirring for 3-5 minutes, and pouring the slurry into a mold for molding after stirring; (4) placing the cast blank body and the mold into a primary curing chamber for gas generation and primary coagulation, adjusting the primary curing chamber temperature to 75-80 ℃, keeping the primary curing time to 2.5-3 hours, removing the mold from the primary cured blank body, keeping a bottom mold, and then cutting the blank body into blocks; (5) vacuumizing the autoclave, then filling nitrogen, feeding the cut blank together with a bottom die into the autoclave, slowly feeding steam and boosting the pressure, adjusting the boosting pressure to 1.2-1.3 Mpa, keeping the pressure for 6-8 hours, and adjusting the temperature in the autoclave to 225-235 ℃; adjusting the steam pressure to 1-1.2 Mpa, keeping for 8-10 hours, and adjusting the temperature in the autoclave to 215-225 ℃; adjusting the steam pressure to 0.8-1 Mpa, keeping for 6-8 hours, and adjusting the temperature in the autoclave to 200-210 ℃; gradually reducing the pressure after the curing is finished, gradually discharging steam to recover the normal pressure, opening a kettle door, and dragging out the mold filled with the finished product; (6) and (5) inspecting the finished product after the bottom die is removed, and then performing classified stacking.
The aerated concrete block produced by the method can be widely used in industrial plants, warehouses, civil buildings and high-rise buildings; a refrigeration house, a closed air conditioning workshop factory building, a computer room and the like with higher requirements on heat insulation and heat preservation; inner and outer infilled walls of high-rise and super high-rise frame structures; seven layers of load-bearing structural walls are below; buildings such as a refrigeration house, a precision instrument room, a hospital, a school, a hotel, a library, an office building and the like with higher temperature condition requirements; reforming old houses and adding floors to houses; a roof heat insulation layer; the broken blocks of the aerated concrete can be used as light filling materials for filling low-lying parts of toilets, toilets and buildings, and the weight of the original filling materials (sand and slag) can be greatly reduced. The aerated concrete block produced by the method has the advantages of light weight, necessary strength of structural materials, good heat preservation and heat insulation performance, sound absorption and sound insulation performance, good fire resistance, good water permeability resistance, good shock resistance, strong durability, small elastic modulus and creep compared with common concrete, and the like. Better meets the requirements of the national standard of autoclaved aerated concrete blocks (GB 11968-2006).
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The preparation method of the aerated concrete blocks is characterized by comprising the following steps: the method comprises the following steps:
(1) the raw materials by weight portion are: 65-80 parts of coal ash, 28-32 parts of coal gangue, 22-26 parts of shale, 12-15 parts of quick lime, 10-14 parts of cement, 6-10 parts of aluminum paste, 5-8 parts of calcium oxide, 4-6 parts of titanium dioxide, 3-5 parts of nano zinc oxide, 3-5 parts of oxidized paraffin soap, 2-3 parts of glass fiber and 1-2 parts of carbon fiber;
(2) putting the coal ash, the coal gangue and the shale in the weight into a ball mill for wet milling until the coal ash, the coal gangue and the shale are 110-120 meshes, and putting the quick lime in the weight into the ball mill for dry milling until the quick lime is 300-350 meshes;
(3) adjusting the temperature of a pouring stirrer to 30-45 ℃, then adding the treated coal ash, coal gangue, shale and quicklime, uniformly mixing, then adding the mixture into the pouring stirrer for stirring, stirring for 6-8 minutes, then adding cement, aluminum powder paste, calcium oxide, titanium dioxide and nano zinc oxide, continuously stirring, introducing 0.3-0.5 Mpa of steam into the pouring stirrer, continuously stirring for 1-2 minutes, then adding oxidized paraffin soap, glass fiber and carbon fiber, continuously stirring, introducing 0.1-0.2 Mpa of nitrogen into the pouring stirrer, keeping the temperature in the pouring stirrer at 50-55 ℃, stirring for 3-5 minutes, and pouring the slurry into a mold for molding after stirring;
(4) placing the cast blank body and the mold into a primary curing chamber for gas generation and primary coagulation, adjusting the primary curing chamber temperature to 75-80 ℃, keeping the primary curing time to 2.5-3 hours, removing the mold from the primary cured blank body, keeping a bottom mold, and then cutting the blank body into blocks;
(5) vacuumizing the autoclave, then filling nitrogen, feeding the cut blank together with a bottom die into the autoclave, slowly feeding steam and boosting the pressure, adjusting the boosting pressure to 1.2-1.3 Mpa, keeping the pressure for 6-8 hours, and adjusting the temperature in the autoclave to 225-235 ℃; adjusting the steam pressure to 1-1.2 Mpa, keeping for 8-10 hours, and adjusting the temperature in the autoclave to 215-225 ℃; adjusting the steam pressure to 0.8-1 Mpa, keeping for 6-8 hours, and adjusting the temperature in the autoclave to 200-210 ℃; gradually reducing the pressure after the curing is finished, gradually discharging steam to recover the normal pressure, opening a kettle door, and dragging out the mold filled with the finished product;
(6) and (5) inspecting the finished product after the bottom die is removed, and then performing classified stacking.
2. The aerated concrete block preparation method according to claim 1, characterized in that: said step (c) is
(1) The raw materials by weight portion are: 65 parts of coal ash, 28 parts of coal gangue, 22 parts of shale, 12 parts of quick lime, 10 parts of cement, 6 parts of aluminum paste, 5 parts of calcium oxide, 4 parts of titanium dioxide, 3 parts of nano zinc oxide, 3 parts of oxidized paraffin soap, 2 parts of glass fiber and 1 part of carbon fiber.
3. The aerated concrete block preparation method according to claim 1, characterized in that: said step (c) is
(1) The raw materials by weight portion are: 80 parts of coal ash, 32 parts of coal gangue, 26 parts of shale, 15 parts of quicklime, 14 parts of cement, 10 parts of aluminum powder paste, 8 parts of calcium oxide, 6 parts of titanium dioxide, 5 parts of nano zinc oxide, 5 parts of oxidized paraffin soap, 3 parts of glass fiber and 2 parts of carbon fiber.
4. The aerated concrete block preparation method according to claim 1, characterized in that: said step (c) is
(1) The raw materials by weight portion are: 72 parts of coal ash, 30 parts of coal gangue, 25 parts of shale, 13 parts of quick lime, 12 parts of cement, 8 parts of aluminum powder paste, 6 parts of calcium oxide, 5 parts of titanium dioxide, 4 parts of nano zinc oxide, 4 parts of oxidized paraffin soap, 3 parts of glass fiber and 1 part of carbon fiber.
5. The aerated concrete block preparation method according to claims 2 to 4, characterized in that: and (4) adding water into the blank leftover materials generated in the cutting in the step (4) to prepare a waste slurry, and reusing the waste slurry when batching.
6. The aerated concrete block preparation method according to claim 5, characterized in that: and (5) vacuumizing the autoclave to a vacuum degree of 0.9-1 Mpa.
7. The aerated concrete block preparation method according to claims 1 to 4, characterized in that: the coal ash in the step (1) is outcrop coal ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010677685.9A CN111689743A (en) | 2020-07-15 | 2020-07-15 | Aerated concrete block preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010677685.9A CN111689743A (en) | 2020-07-15 | 2020-07-15 | Aerated concrete block preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111689743A true CN111689743A (en) | 2020-09-22 |
Family
ID=72485982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010677685.9A Pending CN111689743A (en) | 2020-07-15 | 2020-07-15 | Aerated concrete block preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111689743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152780A (en) * | 2021-05-28 | 2021-07-23 | 曲靖市中泰新型墙材有限公司 | Autoclaved aerated concrete plate and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10131360A1 (en) * | 2001-06-28 | 2003-01-09 | Hebel Ag | Production of porous concrete insulating panel from mix based on quartz powder, cement and lime uses aluminum as pore former and hydrophobized recycled material in unhardened slurry and hardened ground form |
| CN101050129A (en) * | 2007-05-09 | 2007-10-10 | 徐振飞 | Heat preservation and energy saving type lightweight, gas filled wall bricks, and preparation method |
| CN107265993A (en) * | 2017-07-17 | 2017-10-20 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of production method of modified form air-entrained concrete building block |
| CN107382237A (en) * | 2017-07-17 | 2017-11-24 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of production method of air-entrained concrete building block |
-
2020
- 2020-07-15 CN CN202010677685.9A patent/CN111689743A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10131360A1 (en) * | 2001-06-28 | 2003-01-09 | Hebel Ag | Production of porous concrete insulating panel from mix based on quartz powder, cement and lime uses aluminum as pore former and hydrophobized recycled material in unhardened slurry and hardened ground form |
| CN101050129A (en) * | 2007-05-09 | 2007-10-10 | 徐振飞 | Heat preservation and energy saving type lightweight, gas filled wall bricks, and preparation method |
| CN107265993A (en) * | 2017-07-17 | 2017-10-20 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of production method of modified form air-entrained concrete building block |
| CN107382237A (en) * | 2017-07-17 | 2017-11-24 | 衡阳恒裕轻质保温材料有限责任公司 | A kind of production method of air-entrained concrete building block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152780A (en) * | 2021-05-28 | 2021-07-23 | 曲靖市中泰新型墙材有限公司 | Autoclaved aerated concrete plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102875067B (en) | Modified nano mineral powder-containing aerated brick | |
| CN105130333B (en) | A kind of non-evaporating foster high-strength cement sawdust-board and preparation method thereof | |
| CN106145829B (en) | A kind of heat-insulation wall plate and preparation method thereof | |
| CN102503527B (en) | Yttrium-element autoclaved aerated concrete block and preparation method thereof | |
| CN103833407B (en) | A kind of waste sludge from paper mill aerated bricks and preparation method thereof | |
| CN106927735B (en) | Fly ash based geopolymer rice hull thermal insulation mortar and method for constructing building exterior wall thermal insulation mortar layer | |
| CN103992086A (en) | Fire and water resistant aerated brick and making method thereo f | |
| CN114044665B (en) | Assembled aerated concrete plate prepared from garbage bottom slag and preparation method thereof | |
| CN110922118A (en) | All-light high-strength concrete for assembled components and preparation method thereof | |
| CN111439964A (en) | Dry powder heat-preservation masonry mortar prepared from waste aerated concrete | |
| CN107673696A (en) | A kind of foam concrete self-insulating wall material and preparation method thereof | |
| CN103819218B (en) | Method for producing aerated concrete block from iron tailings | |
| CN104496359B (en) | Cement based composite self-insulation high-strength energy-saving building block | |
| CN103992085B (en) | A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof | |
| CN103964783A (en) | Thermal-insulating sound-insulating mortar | |
| CN111689743A (en) | Aerated concrete block preparation method | |
| CN103204650A (en) | Production method of ceramsite concrete enhanced aerated block | |
| CN103979900A (en) | High strength antibacterial aerated brick and preparation method thereof | |
| CN104086146A (en) | Resource utilization method of mine tailings | |
| CN103833307A (en) | High temperature resistant aerated brick and making method thereof | |
| CN102515688A (en) | Calcining-free energy-saving and heat-insulating brick of desulfurized gypsum and building waste | |
| CN103992084A (en) | High-toughness aerated brick and making method thereof | |
| CN109160786B (en) | Heat-preservation light mortar solidified based on waste incineration slag and preparation method thereof | |
| CN105523775A (en) | An iron mine tailing aerated concrete block and a preparing method thereof | |
| CN107382237A (en) | A kind of production method of air-entrained concrete building block |
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 |
Application publication date: 20200922 |
|
| RJ01 | Rejection of invention patent application after publication |