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Novel wall material prepared by using tailings from zinc smelting, and preparation method thereof

A technology of zinc smelting tailings and wall materials, which is applied in the field of wall materials, can solve the problems of zinc smelting tailings occupation and environmental pollution, and achieve the effects of improving impermeability, good strength, and reducing production costs

Inactive Publication Date: 2012-05-16
贵州省建筑材料科学研究设计院有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology involves combining special ingredients called Zinc Smeltering Tailings (ZSM) into building blocks like normal brick, squirrel-hole bricks and water pressure tiles that make them stronger than regular brands while also being lighter weight without losing their effectiveness over time due to factors like radiation levels from heavy metals contained within these compositions. These novel walls may be useful for various applications including interior design, exterior finishing, architectural projects, landscaping works, and others where they help protect against damage caused by external forces during use.

Problems solved by technology

This patents discusses how different types of metallic scrap can have various benefits when applied on building materials like brick walls during manufacturing processes. These effects include improving durability over time without requiring more expensive raw materials than what was previously needed due to their low economic value compared to traditional methods. Additionally, these technical solutions involve developing novel compositions containing specific components derived from this type of scrapy liquid called zinc smoke plaster (ZPL) particles.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Example 1: Take 60 kg of zinc smelting tailings, crush and sieve to obtain particles with a particle size of 5 mm or less, add zinc smelting tailings particles, 15 kg of cement, and 3 kg of admixtures into a mixer and stir for 3 to 5 minutes. During the stirring process, add 8 kg of Water, after being stirred evenly, it is sent to the molding equipment for molding, and finally it is naturally cured for at least 28 days.

Embodiment 2

[0019] Example 2: Take 85kg of zinc smelting tailings particles, 12kg of cement, and 2kg of admixtures and add them to the mixer and stir for 3 to 5 minutes. During the stirring process, add 10kg of water, stir them evenly, and send them to the molding equipment for molding. Finally, carry out natural maintenance, at least Conservation for more than 28 days.

Embodiment 3

[0020] Example 3: Take 50kg of zinc smelting slag particles, 18kg of cement, and 1kg of admixture and add them to the mixer and stir for 3 to 5 minutes. During the stirring process, add 7kg of water, stir them evenly, and send them to the molding equipment for molding. Conservation for more than 28 days.

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PUM

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Abstract

The present invention discloses a novel wall material prepared by using tailings from zinc smelting. The novel wall material is prepared by adding the tailings from the zinc smelting, cement and an additive to water. Compared to the prior art, the performance of the novel wall material of the present invention can respectively meet the requirements of the local standard "concrete common brick quality test standard and test method" (DB22/03-2004) of Guizhou province and the national standard "lightweight aggregate concrete small hollow block"(GB/T15229-2002) of the People's Republic of China, the standard brick strength of the material of the present invention is more than MU10, the building block strength of the material of the present invention is more than 2.7 MPa, the radioactivity of the material of the present invention meets the standard requirement of "limit of radionuclides in building materials" (GB6566-2001), and the method of the present invention is an effective method for comprehensive utilization of resources, and has good popularization and application prospects.

Description

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Claims

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Application Information

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Owner 贵州省建筑材料科学研究设计院有限责任公司
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