CN101219911A - Process for producing coloured polished brick - Google Patents
Process for producing coloured polished brick Download PDFInfo
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- CN101219911A CN101219911A CNA2007100327935A CN200710032793A CN101219911A CN 101219911 A CN101219911 A CN 101219911A CN A2007100327935 A CNA2007100327935 A CN A2007100327935A CN 200710032793 A CN200710032793 A CN 200710032793A CN 101219911 A CN101219911 A CN 101219911A
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Abstract
The invention discloses a method for preparing a colored polishing brick, comprising the existing traditional method for producing a polishing brick; the invention is characterized in that the waste iron tailing material is used for replacing part of glaze and blank material of the original polishing brick and added in the blank material and plus material of the polishing brick; and then the invention is prepared through a common process. The proportion of waste iron tailing material to the glaze and the blank material is more than 20 to 45 percent. By adopting the method for preparing the colored polishing brick by using the waste iron tailings, the method has the advantages of reducing production dependence on mineral material resource with excellent quality, improving utilization rate of the resource, diminishing discharge of solid waste, and greatly reducing the production cost of ceramic products; the used tailing replaces not only the ceramic mineral material, but also pigments, so that pigments only experience one calcining and heating process of ceramic roasting from the mineral to color forming; at the same time, the roasting temperature of the ceramics is decreased and roasting energy consumption of the ceramics is greatly reduced.
Description
Technical field
The present invention relates to the ceramic fabrication technique field, more particularly relate to the preparation method of coloured polished brick.
Background technology
Polished tile is a large amount of uses of people institute because of it has the level and smooth decorative effect of gloss, its raw material of the polished tile of prior art comprises that the production technique through complexity is prepared from, and, need expend the more energy in the higher while production process of the cost of its employed colour glaze for coloured polished brick; Its polished tile raw material is mostly taken from the high-quality mineral wealth simultaneously, can affect to the environment environment equally in process of production.As Chinese patent application number is 01114777, the applying date is June 8 calendar year 2001, denomination of invention is the patent application of polished marble tile and preparation method thereof, the formulation weight ratio of this cloud shadow stone blank is: white base material formulation: high temperature sand 5～10%, in warm sand 35～65%, pug 10～30%, hypothermia grait 10～30%, toughener 0.3～0.4%, water reducer 0.2～0.3%, toner prescription: the white base-material 100% of 1# toner, zirconium silicate 3～5%, the white base-material 100% orange 1～2% of 2# toner, white base-material 100% silver grey 0.3～5% praseodymium yellow 0.8～1% of 3# toner, mix material proportioning: lining: 1# look micro mist 25～35%, 2# look micro mist 25～35%, 3# look micro mist 35～45%, bed material: white base-material 70～85% lining toners 15～30%, the manufacture craft process is: various mill base-spraying dryings-first time batch mixing-second time batch mixing-micro mist-grinding-multitube cloth-secondary material distributing-moulding-drying-burn till-polish.These polished tile raw materials for production have equally all adopted raw mineral materials.
And on the other hand, iron tailings generally adopts the mode of landfill to handle as waste material in steel smelting procedure, and not only contaminate environment also causes the waste of resource.
Summary of the invention
Purpose of the present invention is exactly that provide for the deficiency that solves prior art a kind of makes full use of discarded iron tailings, improves efficiency of resource, the method for energy-saving and cost-reducing production coloured polished brick.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of preparation method of coloured polished brick, the production process that comprises the glaze archaizing brick of existing routine: raw material screening, batching, ball milling, sieve, deironing, the mud homogenizing, spraying drying, powder is old, compression moulding, dry, glazing, burn till, edging, it is characterized in that, at raw material screening, in the blending process, it is part blank and base substrate colorant with the discarded former brick modelled after an antique of iron tailings raw material substitution, utilize the metal ingredient in the mine tailing, proportioning by different valence state and different metal element, form compound color development prescription, be added in the blank of polished tile, form through conventional prepared.
As further specifying of such scheme, the ratio that described discarded iron tailings raw material accounts for glaze and blank is 20-45%.
Before the ball milling operation, base substrate mud is mixed in iron tailings is levigate in advance, slurrying earlier, carries out ball milling again.
In described raw material screening, the blending process,, need to add the aluminium composition, guarantee enough aluminium content in the base substrate because the iron tailings aluminum content is low.
In the described glazing operation, be according to the base substrate coefficient of expansion, the cosmetic soil and the cover-coat enamel of the high covering power that preparation is complementary.
Adopt the present invention of such scheme to have following beneficial effect:
1, replace high-quality ceramic raw mineral materials to produce high-grade coloured polished brick with mineral waste such as iron tailings, reduced the dependence of producing to high-quality raw mineral materials resource, improve efficiency of resource, reduced the discharging of solid waste, greatly reduced the production cost of ceramic;
2, utilize metal ingredient in the mine tailing,, form compound color development prescription, replace the base substrate tinting material-colorant in the traditional technology by the proportioning of different valence state and different metal element;
3, the mine tailing that is utilized has not only substituted ceramic raw mineral materials, and replaced colorant, make colorant from mineral to the color development, only experience " pottery burns till " this calcining heat-processed, remove numerous highly energy-consuming production links and the contour pollution sections of pickling such as calcining in the traditional colour glaze production process, pulverizing, greatly reduced whole energy consumption of Production of Ceramics and pollution;
4, the compositions such as metal oxide in the mine tailing have reduced the ceramic roasting firing temperature, reduce more than 50 degree with respect to general production technique, reduce pottery significantly and burn till energy consumption.
Description of drawings
Fig. 1 is a technology sintering curve of the present invention;
Fig. 2 is a technological process block-diagram of the present invention.
Embodiment
The preparation method of the coloured polished brick of present embodiment of the present invention is at first by weight discarded iron tailings raw material 30%, existing glaze and blank mixing cloth with 70% polished tile, burn till by the production method of existing conventional polished tile then, and carry out surface treatment and get final product.
The present invention has adopted discarded iron tailings raw material; it is used for the blank of polished tile; weakened the crisis of ceramic raw mineral materials property in short supply; reduce the discharging of iron tailings; utilize the metal ingredient in the mine tailing simultaneously; by analyzing the chromophoric mechanism of different valence state and different metal element; form compound color development prescription; replace the base substrate tinting material-colorant in the traditional technology process; both saved valuable nonferrous metal resource; two having supported because of producing high energy consumption, the high pollution that colorant caused produced the energy-saving ceramic product.Because the metal ingredient in the mine tailing helps reducing the firing temperature of base substrate, the low-temperature glaze by preparation adapts with it can reduce the Production of Ceramics energy consumption, promotes efficiency of resource.
Technical process
With respect to the technology that common raw material is produced ceramic tile, mainly in feedstock production and formula for a product, whole flow process and common process are similar in technologic difference part for this project.Shown in technical process Fig. 2 through raw material screening, batching, ball milling, sieve, deironing, mud homogenizing, spraying drying, powder are old, compression moulding, drying, glazing, burn till, the common process of edging, sorting, packing is prepared from.
Specific as follows:
(1) blank formulation design
According to the practical situation of present method, take all factors into consideration following factor when formulating blank formulation:
● consider the flux effect of iron, replace part feldspar, talcs raw material with iron tailings.
● the ratio of iron tailings is great, difficult mill, and other raw mineral materials ball milling together is difficult for levigately, and base substrate mud is mixed in levigate in advance, slurrying before the use.
● according to the base substrate coefficient of expansion, the cosmetic soil and the cover-coat enamel of the high covering power (strong covering power) that development is complementary.
● along with the difference of iron tailings add-on, base substrate can be made into the color base from the grey to black.
● the iron tailings aluminum content is low, during the trial-production body recipe, must guarantee enough aluminium content in the base substrate, and making to produce has enough wide span of control.
For these reasons, by the simultaneous test analysis to different material, final definite: iron tailings, mud, middle Wen Sha, high temperature sand are main raw material.Various bases are shown in Table 1 with the raw material consumption, shown in the base substrate Chemical Composition analysis in table 2.
Table 1, body recipe are formed (wt%)
| Raw material | Mud | In warm sand | High temperature sand | Talcum | Iron tailings |
| Form | 26 | 10 | 32 | 2 | 30 |
Table 2, base substrate chemical constitution (wt%)
| Chemical Composition | SiO 2 | Al 2O 3 | Fe 2O 3 | TiO 2 | CaO+MgO | Mn+Cr | K 2O+Na 2O |
| Content (%) | 56 | 14.5 | 14 | 3.5 | 1.8 | 2.4 | 2.1 |
(2) sintering curve is seen accompanying drawing 1
(3) processing parameter
1. base is starched: fineness: 2.0～2.5wt% (250 mesh screen residue); Proportion: 1.72～1.75g/ml;
Flow velocity: 30～50s; 80 orders sieve in the transfer pond.
2. powder: moisture content: 6.5～7.1wt%
Grain composition: more than 40 orders≤40wt%; 40～80 orders 〉=45wt%;
80～100 orders≤10wt%; Below 100≤5wt%;
Old 1～3 day of powder.
3. moulding: forming pressure: 290 ± 10bar (SACMl PH1080)
Die size: 535*535mm; Molding thickness: 9.5 ± 0.2mm
Claims (5)
1. the preparation method of a coloured polished brick, the production process that comprises the glaze archaizing brick of existing routine: raw material screening, batching, ball milling, sieve, deironing, the mud homogenizing, spraying drying, powder is old, compression moulding, dry, glazing, burn till, edging, it is characterized in that, at raw material screening, in the blending process, it is part blank and base substrate colorant with the discarded former brick modelled after an antique of iron tailings raw material substitution, utilize the metal ingredient in the mine tailing, proportioning by different valence state and different metal element, form compound color development prescription, be added in the blank of polished tile, form through above-mentioned prepared.
2. the preparation method of coloured polished brick as claimed in claim 1 is characterized in that, the ratio that described discarded iron tailings raw material accounts for glaze and blank is 20-45%.
3. the preparation method of coloured polished brick as claimed in claim 1 is characterized in that, before the ball milling operation, base substrate mud is mixed in iron tailings is levigate in advance, slurrying earlier, carries out ball milling again.
4. the preparation method of coloured polished brick as claimed in claim 1 is characterized in that, in described raw material screening, the blending process, because the iron tailings aluminum content is low, needs to add the aluminium composition, guarantees enough aluminium content in the base substrate.
5. the preparation method of coloured polished brick as claimed in claim 1 is characterized in that, in the described glazing operation, is according to the base substrate coefficient of expansion, the cosmetic soil and the cover-coat enamel of the strong covering power that preparation is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100327935A CN101219911B (en) | 2007-12-24 | 2007-12-24 | Process for producing coloured polished brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100327935A CN101219911B (en) | 2007-12-24 | 2007-12-24 | Process for producing coloured polished brick |
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| Publication Number | Publication Date |
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| CN101219911A true CN101219911A (en) | 2008-07-16 |
| CN101219911B CN101219911B (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100327935A Expired - Fee Related CN101219911B (en) | 2007-12-24 | 2007-12-24 | Process for producing coloured polished brick |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060541A (en) * | 2010-11-02 | 2011-05-18 | 陈继棉 | Production method of polished tile |
| CN111925195A (en) * | 2020-07-21 | 2020-11-13 | 东莞市唯美陶瓷工业园有限公司 | Ceramic tile with high modulus of rupture and preparation method thereof |
| CN112209723A (en) * | 2020-10-12 | 2021-01-12 | 衡阳凯新特种材料科技有限公司 | Grinding method of rare earth yttrium lanthanum composite silicon nitride ceramic |
| CN112299832A (en) * | 2020-11-18 | 2021-02-02 | 广东金意陶陶瓷集团有限公司 | Ceramic blank raw material composition, ceramic blank and preparation method thereof, ceramic product and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173739B (en) * | 2010-12-23 | 2014-04-16 | 鄂尔多斯市陶尔斯陶瓷有限公司 | Method for manufacturing polishing brick by utilizing calcium silicate slag |
-
2007
- 2007-12-24 CN CN2007100327935A patent/CN101219911B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102060541A (en) * | 2010-11-02 | 2011-05-18 | 陈继棉 | Production method of polished tile |
| CN111925195A (en) * | 2020-07-21 | 2020-11-13 | 东莞市唯美陶瓷工业园有限公司 | Ceramic tile with high modulus of rupture and preparation method thereof |
| CN112209723A (en) * | 2020-10-12 | 2021-01-12 | 衡阳凯新特种材料科技有限公司 | Grinding method of rare earth yttrium lanthanum composite silicon nitride ceramic |
| CN112299832A (en) * | 2020-11-18 | 2021-02-02 | 广东金意陶陶瓷集团有限公司 | Ceramic blank raw material composition, ceramic blank and preparation method thereof, ceramic product and preparation method thereof |
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| Publication number | Publication date |
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| CN101219911B (en) | 2010-10-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Royal Magnetic Ceramic Co., Ltd. Assignor: Zhong Xudong Contract record no.: 2011440000345 Denomination of invention: Process for producing coloured polished brick Granted publication date: 20101013 License type: Exclusive License Open date: 20080716 Record date: 20110414 |
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Granted publication date: 20101013 Termination date: 20131224 |