Floor, manufacture method and application thereof

A floor and red mud technology, applied in building structures, floors, buildings, etc., can solve the problems of volatile harmful gases, inconvenient use, environmental pollution, etc.

Active Publication Date: 2012-10-31
湖北声荣再生资源利用有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, there are endless technical solutions for preparing building decoration materials from red mud. However, although these methods make use of red mud, they will produce a large amount of harmful gases in the production process. On the one hand, the harmful gas produced causes environmental pollution again
Moreover, because the red mud is alkaline, the undealkalized red mud brick in the prior art is cheap, but it is easy to reverse the alkali, and it is extremely inconvenient to use. The cost of the dealkalized red mud brick is high and has no use value
[0005] At present, the general wooden or wood-plastic floors in the market are easy to absorb water, deform, swell, affect the use, and are volatile and harmful gases, which seriously threaten human health. However, traditional floor tiles are fragile, not resistant to impact, and have a short service life.

Method used

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  • Floor, manufacture method and application thereof
  • Floor, manufacture method and application thereof
  • Floor, manufacture method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0075] Embodiment 1. Preparation of Floor 1

[0076] Step 1. Activate red mud:

[0077] (1) Dry 65g of red mud in a rotary flash dryer to make the water content less than 0.3%, and the particle size is greater than or equal to 150 mesh powder,

[0078](2) Put the dried red mud into the DYHL300 / 600 mixing and kneading machine at a speed of 1000 rpm to generate heat by friction. When the temperature of the mixing machine rises to 100-110°C, remove the red mud The free moisture in the red mud should be controlled to be less than or equal to 0.3%, the general time is 2 to 5 minutes, and then add titanate coupling agent, the amount added is 1% to 1.2% of the red mud, 100 to 120°C In a mixer, surface activate the red mud and stir for 5-10 minutes. When the temperature drops to 50°C, add coupling synergist stearic acid in an amount of 0.5-0.8% of the amount of red mud, stir evenly at 48-52°C, and then discharge for use.

[0079] Step 2. Plastic and Additive Treatment:

[0080] Po...

Embodiment 2

[0097] Embodiment 2. step is the same as embodiment 1.

Embodiment 3

[0098] Embodiment 3. step is the same as embodiment 1.

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Abstract

The invention provides a floor with industrial residues as main materials. The materials for manufacturing the floor include red mud, functional additives and enhancing carriers. The component includes, by weight, 55 to 70 parts of red mud, 30 to 45 parts of plastic, 0.05 to 4 parts of functional additives A, 3 to 5 parts of functional additives B and 3 to 5 parts of enhancing carriers, wherein the plastic is selected from polyethylene, polrvinyl chloride or polypropylene; the functional additives A are selected from impact modifier chlorinated polyethylene (CPE), plasticizer dioctyl adipate (DOA), and nucleating agent beta crystal form nucleating agent tetramethylbenzidine (TMB)-5; the functional additives B are selected from a processing modifier ethylene propylene diene monomer (EPDM), and an impact modifier methyl methacrylate-butadiem-styrene (MBS) copolymer resin; and the enhancing carriers are E glass fibers. The floor has good corrosion resistance, firmness and light quality, water proofing, fire proofing, electricity proofing properties, sound insulation and heat insulation performances, no radioactive contamination or harmful gas, and good market prospects and use values.

Description

technical field [0001] The invention relates to the field of recycling of industrial waste red mud, in particular to a floor, its production method and application. Background technique [0002] Red mud (Red Mud, Bauxite Residue), also known as red mud, is an industrial solid waste discharged after refining alumina from bauxite. Generally, it contains a large amount of iron oxide, and its appearance is similar to red soil, hence the name. Aluminum smelters generally produce 1.0-2.0 tons of red mud for every ton of alumina produced on average. Major aluminum factories in my country, such as Shandong Aluminum Factory, Shanxi Aluminum Factory, Guiyang Aluminum Factory, and Zhengzhou Aluminum Factory, have abundant red mud wastes that are discarded. According to different raw materials and process conditions, the names of red mud are also different. There are Bayer red mud, sintering red mud, combined red mud, etc. The main components are CaO, SiO 2 , Fe 2 o 3 , Al 2 o 3 ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L23/06C08L27/06C08L23/12C08L23/28C08L23/16C08L51/04E04F15/10C08K9/10C08K3/36C08K3/22C08K9/06C08K7/14C08K5/11B29C47/92B29C48/92
CPCB29B9/14B29B7/46B29B7/72B29B7/90B29B9/00B29C48/04B29C2948/92704B29C2948/92923E04F15/10
Inventor 王鸿
Owner 湖北声荣再生资源利用有限公司
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