CN111574196A - Ball milling medium and preparation method and application thereof - Google Patents
Ball milling medium and preparation method and application thereof Download PDFInfo
- Publication number
- CN111574196A CN111574196A CN202010489176.3A CN202010489176A CN111574196A CN 111574196 A CN111574196 A CN 111574196A CN 202010489176 A CN202010489176 A CN 202010489176A CN 111574196 A CN111574196 A CN 111574196A
- Authority
- CN
- China
- Prior art keywords
- ball milling
- porcelain
- mud
- waste
- preparation
- 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
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Classifications
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/20—Disintegrating members
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
A ball milling medium, a preparation method and application thereof belong to the technical field of silicate material preparation. The preparation method of the ball milling medium comprises the following steps: 1) crushing the waste porcelain pieces into fine particles with the average particle size of not more than 10 mu m, and then mixing the fine particles with the plastic production waste mud according to a proportion to obtain a porcelain mud mixture; 2) preparing the porcelain clay mixture into irregular mud sample lumps with corresponding grade grain sizes according to the requirements of the raw material ball milling process; 3) predrying the mud sample lump body until the water content is less than or equal to 2 percent, and then sintering to obtain the porcelain lump body. The invention improves the utilization rate of raw materials by recycling waste materials generated in the manufacturing process of the electric porcelain into the ball milling medium.
Description
Technical Field
The invention relates to a technology in the field of silicate material preparation, in particular to a ball milling medium and a preparation method and application thereof.
Background
The electric porcelain waste materials generated in the production of the porcelain insulator mainly comprise blank waste materials and porcelain piece waste materials. The waste materials are generally regarded as solid waste and are sold for other uses in the porcelain insulator industry at low cost. For high-strength porcelain insulators, mineral component indexes, quality indexes, prices and the like of electric porcelain raw materials are greatly higher than those of domestic ceramics and building ceramic raw materials, and from the viewpoint of scarcity and utilization value of quality resources, the electric porcelain waste materials are excessively wasted when used in other ceramic industries such as domestic ceramics and the like.
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
Disclosure of Invention
The invention provides a ball milling medium and a preparation method and application thereof aiming at the defects in the prior art, and the ball milling medium is prepared by recycling waste materials generated in the manufacturing process of electric porcelain, so that the utilization rate of raw materials is improved.
The invention relates to a preparation method of a ball milling medium, which comprises the following steps:
1) crushing the waste porcelain pieces into fine particles with the average particle size of not more than 10 mu m, and then mixing the fine particles with the plastic production waste mud according to a proportion to obtain a porcelain mud mixture;
2) preparing the porcelain clay mixture into irregular mud sample lumps with corresponding grade grain sizes according to the requirements of the raw material ball milling process;
3) predrying the mud sample lump body until the water content is less than or equal to 2 percent, and then sintering to obtain the porcelain lump body.
Preferably, the weight ratio of the fine particles of the waste porcelain piece to the plastic production waste mud is 1: 1, and mixing.
Preferably, the water content of the plastic waste mud is 20% -23%, and further preferably, the water content is 22%.
Preferably, the equivalent particle size of the mud-like lumps is 30 mm.
Preferably, the sintering temperature is 1250 ℃ to 1280 ℃.
The invention relates to a ball milling medium prepared by the preparation method.
The invention relates to an application of a ball milling medium in ball milling of an electric porcelain raw material.
Technical effects
Compared with the prior art, the invention has the following technical effects:
1) the porcelain and mud waste in the production of the porcelain insulator is a product which is subjected to the process (multiple impurity removal and homogenization treatment) and is optimized layer by layer, and has the advantages of less impurities, good uniformity, stable performance and the like compared with the original mineralogical raw material; based on the advantages, the ball milling medium made of the blank waste and the porcelain piece waste is used for ball milling of the electric porcelain raw material, and in the process, the ball milling medium is worn and then dissolved in the production raw material to become a part of high-quality raw material, so that the stability and the promotion of the porcelain performance are facilitated;
2) the ball milling medium replaces natural cobbles which are usually used in the ball milling process of porcelain insulator production, the using amount of the natural soft-stone ball milling medium is reduced, and the effects of reducing the raw material cost and recycling solid wastes are achieved.
Detailed Description
The present invention will be described in detail with reference to specific embodiments. The experimental procedures, in which specific conditions are not specified in the examples, were carried out according to the conventional methods and conditions.
Example 1
The embodiment relates to a preparation method of a ball milling medium, which can be used for ball milling of an electric porcelain raw material, and comprises the following steps:
1) crushing the waste porcelain piece into fine particle materials with the average particle size of not more than 10 mu m, and mixing the fine particle materials with plastic production waste mud with the water content of 23% according to the proportion of 1: 1 to obtain a porcelain clay mixture;
2) according to the technical requirements of raw material ball milling, preparing the porcelain clay mixture into an irregular mud sample lump body with an equivalent particle size of 25mm through a mould;
3) predrying the mud sample lump body until the water content is less than or equal to 2%, then gradually heating to 1250 ℃ in a natural gas kiln according to the heating rate of conventional porcelain insulator firing, and roasting and sintering at high temperature to obtain the porcelain lump body.
Example 2
The embodiment relates to a preparation method of a ball milling medium, which can be used for ball milling of an electric porcelain raw material, and comprises the following steps:
1) crushing the waste porcelain piece into fine particle materials with the average particle size of not more than 10 mu m, and mixing the fine particle materials with plastic production waste mud with the water content of 22% according to the proportion of 1: 1 to obtain a porcelain clay mixture;
2) according to the technical requirements of raw material ball milling, preparing the porcelain clay mixture into an irregular mud sample lump body with an equivalent particle size of 35mm through a mould;
3) predrying the mud lump body until the water content is less than or equal to 2%, then gradually heating to 1270 ℃ in a natural gas kiln according to the heating rate of conventional porcelain insulator firing, and roasting and sintering at high temperature to obtain the porcelain lump body.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. A preparation method of a ball milling medium is characterized by comprising the following steps:
1) crushing the waste porcelain pieces into fine particles with the average particle size of not more than 10 mu m, and then mixing the fine particles with the plastic production waste mud according to a proportion to obtain a porcelain mud mixture;
2) preparing the porcelain clay mixture into irregular mud sample lumps with corresponding grade grain sizes according to the requirements of the raw material ball milling process;
3) predrying the mud sample lump body until the water content is less than or equal to 2 percent, and then sintering to obtain the porcelain lump body.
2. The method for preparing ball milling media of claim 1, wherein the weight ratio of the waste porcelain piece particle fines to the plastic production waste mud is 1: 1, and mixing.
3. The method for preparing a ball milling media of claim 2, wherein the plastic waste mud has a water content of 20% to 23%.
4. The method of claim 3, wherein the plastic waste slurry has a moisture content of 22%.
5. A method of preparing ball milling media as claimed in claim 1 wherein the equivalent particle size of the mud-like lumps is in the range of 25 to 35 mm.
6. The method of claim 1, wherein the sintering temperature is 1250 ℃ to 1280 ℃.
7. A ball milling media, characterized by being produced by the production method according to any one of claims 1 to 6.
8. Use of the ball milling media of claim 7 for ball milling of electroceramic feedstock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489176.3A CN111574196A (en) | 2020-06-02 | 2020-06-02 | Ball milling medium and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489176.3A CN111574196A (en) | 2020-06-02 | 2020-06-02 | Ball milling medium and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111574196A true CN111574196A (en) | 2020-08-25 |
Family
ID=72118407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010489176.3A Pending CN111574196A (en) | 2020-06-02 | 2020-06-02 | Ball milling medium and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111574196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634351A (en) * | 2022-03-28 | 2022-06-17 | 醴陵华鑫电瓷科技股份有限公司 | Method for preparing ceramic grinding ball for electroceramic production by using non-calcined porcelain waste mud |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613952A (en) * | 2003-11-08 | 2005-05-11 | 桂林工学院 | Process for producing grinding media from waste material of fireproof material |
| CN101445359A (en) * | 2008-12-25 | 2009-06-03 | 杨国彬 | Method for producing high-strength wearable ceramic balls by utilizing waste refractory materials |
| CN101696112A (en) * | 2009-10-30 | 2010-04-21 | 蓝辉 | Method for preparing medium and high-aluminum abrasion-resistant ceramic product by using rolling rod waste |
| CN109279869A (en) * | 2018-08-31 | 2019-01-29 | 萍乡市金刚科技工业园有限公司 | A kind of preparation method of aluminium oxide wearable ceramic ball |
-
2020
- 2020-06-02 CN CN202010489176.3A patent/CN111574196A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613952A (en) * | 2003-11-08 | 2005-05-11 | 桂林工学院 | Process for producing grinding media from waste material of fireproof material |
| CN101445359A (en) * | 2008-12-25 | 2009-06-03 | 杨国彬 | Method for producing high-strength wearable ceramic balls by utilizing waste refractory materials |
| CN101696112A (en) * | 2009-10-30 | 2010-04-21 | 蓝辉 | Method for preparing medium and high-aluminum abrasion-resistant ceramic product by using rolling rod waste |
| CN109279869A (en) * | 2018-08-31 | 2019-01-29 | 萍乡市金刚科技工业园有限公司 | A kind of preparation method of aluminium oxide wearable ceramic ball |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634351A (en) * | 2022-03-28 | 2022-06-17 | 醴陵华鑫电瓷科技股份有限公司 | Method for preparing ceramic grinding ball for electroceramic production by using non-calcined porcelain waste mud |
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| 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: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |