Light-weight porous partition plate

A porous partition wall and lightweight technology, applied in the field of building materials, can solve the problems of low thermal conductivity, sound insulation effect, uneven hole formation, poor heat insulation effect, etc., achieve good fire prevention effect, low production energy consumption, and strong durability Effect

Inactive Publication Date: 2014-09-24
广西启利新材料科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a foam with uniform pore size, low thermal conductivity, and sound insulation effect for the defects of low strength, uneven pore formation, poor heat insulation effect, high water absorption rate, and self-heavy weight of existing partition boards. Good quality, low water absorption, strong durability, high strength, environmentally friendly raw materials, and low cost lightweight porous partition wall panels

Method used

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  • Light-weight porous partition plate

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] Recipe 1:

[0024] Component Formula (wt%) 100 mesh coal gangue15 600 mesh slag30 First grade fly ash21.5 Water glass (m=1.5)25 Calcium stearate0.5 Aluminum powder foaming agent1 water7 total100

[0025] The preparation method is as follows:

[0026] (1) Prepare various raw materials in proportion;

[0027] (2) The coal gangue, slag, fly ash, and calcium stearate are mixed and stirred evenly into powder material according to the proportion;

[0028] (3) Add modulus m=1.5 water glass and water to the mixed powder material and stir evenly to obtain slurry;

[0029] (4) Add the aluminum powder foaming agent to the slurry, mix and stir evenly, then pour it into the mold and foam it into a green body;

[0030] (5) Cut the cast body after 8 hours of static stop at room temperature.

[0031] (6) Put the cut plate into an autoclave for autoclave, the pressure is 10×Pa, the temperature is 205℃, and the autoclave time is 6h.

[0032] (7) The finished product is obtained by cutting ...

Embodiment 2

[0034] Recipe 2:

[0035] Component Formula (wt%) 200 mesh coal gangue10 400 mesh slag40 Secondary fly ash20 Water glass (m=1.8)22 Coconut Fatty Acid Diethanolamide1.5 Aluminum powder foaming agent0.5 water8 total100

[0036] The preparation method is as follows:

[0037] (1) Prepare various raw materials in proportion;

[0038] (2) Mix coal gangue, slag, fly ash, and coconut fatty acid diethanolamide according to the proportions into powder material;

[0039] (3) Add modulus m=1.8 water glass and water to the mixed powder material and stir evenly to obtain slurry;

[0040] (4) Add the aluminum powder foaming agent to the slurry, mix and stir evenly, then pour it into the mold and foam it into a green body;

[0041] (5) Cut the cast body after 6 hours of static stop at room temperature.

[0042] (6) Put the cut plate into the autoclave for autoclave, the pressure is 8×Pa, the temperature is 175℃, and the autoclave time is 12h.

[0043] (7) The finished product is obtained by cut...

Embodiment 3

[0045] Formula Three:

[0046] Component Formula (wt%) 300 mesh coal gangue20 200 mesh slag20 Secondary fly ash30 Water glass (m=2.0)24 Mixture of calcium stearate and coconut fatty acid diethanolamide0.1 Aluminum powder foaming agent0.9 water5 total100

[0047] Preparation:

[0048] (1) Prepare various raw materials in proportion;

[0049] (2) Mix coal gangue, slag, fly ash, calcium stearate, and coconut fatty acid diethanolamide according to the proportions to make a powder material;

[0050] (3) Add modulus m=2.0 water glass and water to the mixed powder material and stir evenly to obtain slurry;

[0051] (4) Add the aluminum powder foaming agent to the slurry, mix and stir evenly, then pour it into the mold and foam it into a green body;

[0052] (5) Cut the cast body after 4 hours of static stop at room temperature.

[0053] (6) Put the cut plates into an autoclave for autoclave, the pressure is 9×Pa, the temperature is 190℃, and the autoclave time is 8h.

[0054] (7) The f...

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Abstract

The invention discloses a light-weight porous partition plate. A hollow fiber reinforced cement concrete partition plate, an autoclaved aerated concrete partition plate and the like are mainly available in the market at present and these partition plates have respective advantages and defects. Making a comprehensive survey, novel building partition plates which are available in the existing market are prepared by filling with industrial waste residues or pure concrete and cement and all have the problems of instable structure, nonuniform pores, low porosity, high heat conduction coefficient, poor fireproof property, frangibility and the like due to the limitations on the aspects of the formulas and technical processes of the novel building partition plates. The light-weight porous partition plate disclosed by the invention is prepared from coal gangue, slag, coal ash 0, an exciting agent, a foam stabilizer, a foaming agent and water, has the advantages of uniform pores, low heat conduction coefficient, good sound insulation effect, light weight, low cost, environmental friendliness in production and the like and can effectively overcome the critical defects of the traditional partition plates. Because the product utilizes industrial solid wastes as raw materials and the production of the product is environmental-friendly, the utilization ratio of the industrial solid wastes is enhanced and the social environment can be effectively protected.

Description

Technical field [0001] The invention relates to a lightweight porous partition wall board, which belongs to the technical field of building materials. Background technique [0002] With the rapid development of science and technology and the rapid growth of urbanization, building energy consumption is also increasing year by year. Therefore, in order to reduce building energy consumption and improve energy efficiency, the state has formulated mandatory standards for building energy efficiency, and new buildings must be completed. With the goal of 50% energy saving, regions with conditions should study and formulate a mandatory standard for energy saving of 65% of new buildings, and higher requirements have been put forward on the energy saving performance of building envelopes. The new partition wall panel is a new type of wall material, which has the advantages of heat preservation, heat insulation, sound insulation, and light weight. It is an excellent building energy-saving pa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B38/02C04B28/08
Inventor 钟勤刘海锋
Owner 广西启利新材料科技股份有限公司
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