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A preparation method of medium-sized ceramic polishing slag ceramsite, prepared ceramic polishing slag ceramsite and application thereof

A technology of ceramic polishing slag and ceramsite, which is applied to the preparation of medium-sized ceramic polishing slag ceramsite, and the field of medium-sized ceramic polishing slag ceramsite, which can solve the problems of large energy consumption, large particle size distribution range, and high density.

Active Publication Date: 2021-04-02
GUANGZHOU UNIVERSITY
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] In order to overcome the deficiencies in the prior art, one of the purposes of the present invention is to provide a method for preparing medium-sized ceramic polishing slag ceramsite, to overcome the need to pre-proportion a variety of raw materials in the existing ceramsite preparation method, after raw materials There are multiple cumbersome steps such as pulverization and aging treatment, pelleting, drying and sintering, long preparation cycle, and large energy consumption.
[0005] The second object of the present invention is to provide a medium-sized ceramic polishing slag ceramsite to overcome the problems of traditional ceramsite such as large particle size distribution range, need for screening and classification, high density, low cylinder compressive strength and high water absorption.

Method used

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  • A preparation method of medium-sized ceramic polishing slag ceramsite, prepared ceramic polishing slag ceramsite and application thereof
  • A preparation method of medium-sized ceramic polishing slag ceramsite, prepared ceramic polishing slag ceramsite and application thereof
  • A preparation method of medium-sized ceramic polishing slag ceramsite, prepared ceramic polishing slag ceramsite and application thereof

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preparation example Construction

[0063] Embodiments 1-12 are specific embodiments corresponding to the preparation method of medium-sized ceramic polishing slag ceramsite in the present invention, and the 12 embodiments all include the following steps.

[0064] Slurry mixing step: uniformly mix ceramic polishing slag and water according to the weight ratio, and prepare ceramic polishing slag slurry. Wherein the weight of ceramic polishing slag is 30kg, and the weight of water is shown in Table 1.

[0065] Drying step: Spray the ceramic polishing slurry prepared in the above examples 1-12 onto the drying device of the rotary kiln, that is, on the chain, and dry for a period of time. The specific drying temperature and drying time are shown in Table 2-3 to obtain ceramic Polishing slag, ceramic polishing slag is crushed to obtain unsintered medium-sized ceramic polishing slag with a particle size of 1-10 mm.

[0066] Sintering step: After drying, the unsintered medium-sized ceramic polishing slag rolls along t...

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Abstract

The invention discloses a method for preparing medium-sized ceramic polishing slag ceramsite, which comprises the following steps: mixing slurry, drying, roasting and discharging. The invention also discloses the medium-sized ceramic polishing slag ceramsite prepared by the preparation method of the medium-sized ceramic polishing slag ceramsite and the application of the medium-sized ceramic polishing slag ceramsite in building materials. The method for preparing medium-sized ceramic polishing slag ceramsite has the advantages of high utilization rate of waste slag, wide source of raw materials, relatively simple and fast preparation process, shortened preparation period, energy saving and the like.

Description

technical field [0001] The invention relates to the technical field of granular building materials, in particular to a method for preparing medium-sized ceramic polishing slag ceramsite, and the invention also relates to medium-sized ceramic polishing slag ceramsite prepared by the method for preparing medium-sized ceramic polishing slag ceramsite And the application of the medium-sized ceramic polishing slag ceramsite in the technical field of building materials. Background technique [0002] Ceramsite is a kind of artificial inorganic light aggregate, which is mainly used in thermal insulation, heat insulation, light wall, light aggregate concrete, light concrete for structure, etc. in construction engineering, and can also be used for environmental protection filtration, agricultural planting and construction Decoration and other fields. At present, there are many sources of raw materials for the preparation of ceramsite, mainly including clay, shale, mine stripping, loe...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B38/00C04B33/132C04B18/02
CPCC04B18/027C04B33/132C04B33/1328C04B38/009Y02P40/60
Inventor 甘伟甘立
Owner GUANGZHOU UNIVERSITY
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