CN105254277A - Purple sand ceramic tile prepared from vanadium-titanium industrial waste residue and preparation method thereof - Google Patents
Purple sand ceramic tile prepared from vanadium-titanium industrial waste residue and preparation method thereof Download PDFInfo
- Publication number
- CN105254277A CN105254277A CN201410726443.9A CN201410726443A CN105254277A CN 105254277 A CN105254277 A CN 105254277A CN 201410726443 A CN201410726443 A CN 201410726443A CN 105254277 A CN105254277 A CN 105254277A
- Authority
- CN
- China
- Prior art keywords
- vanadium
- waste residue
- ceramic tile
- mud
- purple sand
- 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.)
- Granted
Links
Classifications
-
- 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
The invention provides a purple sand ceramic tile prepared from vanadium-titanium industrial waste residue and a preparation method thereof. The purple sand ceramic tile comprises, by weight, 10-19% of vanadium-titanium industrial waste residue, 24-29% of kaolin sand, 2-7% of clay, 1-5% of aluminum ore, 26-31% of white mud, 5-10% of shale and 13-27% of recovered mud. Through raw material detection, blending, pulping, pulverizing, molding and drying, glazing and printing, sintering, and refinement and packaging, the purple sand ceramic tile with a cinnabar purple sand color is obtained. The preparation method fully utilizes coloring and sintering characteristics of vanadium-titanium industrial waste residue, realizes resource recycle, reduces a production cost and energy consumption, and reduces exhaust gas discharge. The purple sand ceramic tile has product quality completely satisfying building decorative material performance requirements.
Description
Technical field
The present invention relates to a kind of ceramic tile, particularly relate to a kind of purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make and preparation method thereof.
Background technology
On the one hand, development along with society a large amount of ceramic tile finishing material expanded demand, the industrial scale of ceramic tile also expands thereupon, the natural resource such as potassium albite, kaolin, clay of high-quality, along with the tremendous expansion of ceramics these years, random mining, the reserves of these resources are sharply reducing, exploitation difficulty is increasing, exploits these raw materials also increasing to eco-environmental impact, has become one of key factor of restriction ceramic industry development.As the Building Ceramics Industry to the dependence of resource height, high energy consumption, maximum discharge, the development pattern of industry must be changed, reduce the dependence to natural Nonrenewable resources to greatest extent, reduce energy consumption of unit product, the quantity discharged of decreasing pollution thing, Building Ceramics Industry just has the chance of Sustainable development in the new situation.
On the other hand, high-titanium blast furnace slag is most as general waste at present, such as climb the present situation of steel vanadium titanium slag: a large amount of waste residue is stored up naturally, pile up like a mountain, take a large amount of land resources, through the stripping of rain drop erosion step metallic element, polluted underground water, contaminated soil, cause irreversible infringement to local environment.Current vanadium titanium slag has obtained various utilization, as produced the material of construction such as rubble, curb, slag sand, composite micro-powder, ditch cover plate, color paving tile, cement.But effective utilization of various element in extensive, the unrealized vanadium titanium slag of above-mentioned various Land use systems.So be all very potential from the research and extension of ceramic industry current situation and this project of current resources situation.
Summary of the invention
The object of this invention is to provide a kind of with vanadium Ti industry waste residue for raw material, produce the ceramic tile that a kind of quality, intensity and planeness meet national standard, and preparation method can realize low cost, less energy-consumption.
The technical solution used in the present invention is:
Utilize the purple sand ceramics ceramic tile that vanadium Ti industry waste residue is made, the raw material composition containing, for example lower weight percent:
Vanadium Ti industry waste residue 10 ~ 19%,
Kaolin sand 24 ~ 29%,
Clay 2 ~ 7%,
Aluminium ore 1 ~ 5%,
White clay 26 ~ 31%,
Shale 5 ~ 10%,
Reclaim mud 13 ~ 27%,
Described vanadium Ti industry waste residue contains the composition of following weight percents:
TiO
219~24%，
CaO23~28%，
SiO
221~26%，
Al
2O
310~15%，
MgO6~11%，
TFe0~30%，
MnO0~1.0%，
Sc
2O
318~23(g/t)，
V
2O
50~0.5%。
Preferably, described recovery mud reclaims mud by floor tile, mud is reclaimed in polishing, useless base mud forms, and its weight percent is as follows:
Floor tile reclaims mud 30.77 ~ 33.33%
Mud 40.74 ~ 46.15% is reclaimed in polishing
Useless base 23.08 ~ 25.93%.
Preferably, described kaolin sand contains the composition of following weight percents:
SiO
267~71%，
Al
2O
312~16%，
Fe
2O
34~5%，
Mn
2O
31~2%，
TiO
21~4%，
CAO0~7%，
MgO0~2%，
K
2O0~1.8%，
Na
2O1~2.9%，
IL(loss on ignition) 3.5 ~ 4.0%.
A preparation method for the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make, comprises following steps:
A. raw material detects: the mixing homogenizing process of vanadium Ti industry raw slag material and analysis of components;
B. prepare burden: take raw material by weight percentage: the vanadium Ti industry waste residue 10 ~ 19% that in steps A, analyzing and processing is good, kaolin sand 24 ~ 29%, clay 2 ~ 7%, aluminium ore 1 ~ 5%, white clay 26 ~ 31%, shale 5 ~ 10%, reclaim mud 13 ~ 27%;
C. slurrying: by each material mixing and stirring in step B, according to material: ball: the ratio ball milling mixing raw material of water=1:2:0.5; Cross 250 mesh sieves after ball mill ball milling, form the slip of screen over-size 2 ~ 2.5%;
D. powder process: the slip obtained by step C in the spray drying tower drying makes powder, then old 2 ~ 3 days, powder particles grating (volume ratio):
<40 order 35 ~ 45%
40 ~ 140 orders 55 ~ 65%
Moisture (weight percent) 7.0 ~ 7.5%;
E. shaping and drying: the powder pressing obtained by step D becomes adobe, then gradient increased temperature to 200 DEG C, after dry, adobe water ratio is 0.5 ~ 1%, base substrate temperature 65 ~ 70 DEG C;
F. glazing stamp: the adobe after the oven dry obtain step e applies ground-coat enamel and cover-coat enamel, then carries out printing operations;
G. burn till: the base substrate in step F is delivered in kiln and burns till, firing temperature 1120 ~ 1150 DEG C, firing period 45 ~ 50min;
H. refine packaging: trimming is carried out to the ceramic tile of burning till in step G, namely edging, polishing, packaging obtain finished product.
Preferably, in described step F, ground-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 180 ~ 200g; Cover-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 210 ~ 230g.
Preferably, in described step G, the adobe after glazing enters kiln moisture control below 1.5%.
Preferably, oxidizing atmosphere is adopted to fire in described step G.
The invention has the beneficial effects as follows:
1) what the present invention made full use of the coloring properties of the element such as Fe, Ti, V in blast furnace slag and slag fires characteristic, the kaolin sand, white clay, aluminium ore, this enterprise polishing reclaimed materials etc. higher in conjunction with local a kind of iron-holder are main raw material, produce high-grade boccaro ceramic tile modelled after an antique.Product property indices meets the requirement of GB/T4100 ~ 2006 this series products of annex H; The radioactivity of product meets GB6566 ~ 2010 building and ornament materials category-A requirement.
2) if conventional openpore brick water-intake rate will reach less than 3%, its firing temperature is greatly about 1180 ~ 1220 DEG C, and firing period is from 70min, and unit square meter consumption gas is about 2.1m3/ ㎡, and ton product comprehensive energy consumption is about 240kgce/t.Currently available products is openpore ceramic tile: base substrate colour generation is canescence, and strength at break (S) is 1100 ~ 1180N, and the modulus of rupture (R) is 28 ~ 33N/mm
2, water-intake rate is less than 0.5% < E≤3%.The high-quality boccaro brick that the present invention utilizes vanadium Ti industry waste residue to produce, owing to adding low temperature feedstock sefstromite slag and red shale, and reclaims mud, greatly reduces firing temperature and shorten firing period.Its water-intake rate reaches 0.5% < E≤3% equally, and strength at break (S) is 1400 ~ 1600N, and the modulus of rupture (R) is 33 ~ 36N/mm
2; Firing temperature is not higher than 1150 DEG C; Firing period is no more than 50min, unit square meter consumption gas 1.8m3/ ㎡, ton below product comprehensive energy consumption 205kgce/t.Utilize technology of the present invention often to produce 10,000 square metres of high-quality boccaro Antique Imitation Tiles resourcebilities and utilize 31 ~ 40 tons, vanadium Ti industry waste residue, replace non-renewable natural mineral raw, effective reduction production cost, harmless reliable solution is provided for solving vanadium Ti industry waste residue, the high added value achieved, clean recycling, promote our province vanadium Ti industry and ceramic industry Sustainable Healthy Development, there is good economic worth.
3), in the present invention, the application of vanadium Ti industry waste residue and recovery mud etc. makes blank raw material cost drop to 80 ~ 90 yuan/ton by original 150 ~ 170 yuan/ton, and raw materials cost reduces about 43%.Firing temperature reduces by 30 ~ 70 degree, and firing period shortens 20 ~ 25 minutes, and unit square meter consumption gas reduces 0.3m3/ ㎡, and ton product comprehensive energy consumption about reduces by 35 ~ 40kgce/t, and energy-conservation more than 14%.Every square meter can new output value 45 yuan.Technology application of the present invention is on a production line, can year production high-quality ceramic tile 5,000,000 square metres, new output value 22,500 ten thousand yuan, year new profit 2,800 ten thousand yuan, newly-increased profits tax 1,950 ten thousand yuan, energy-saving and cost-reducing more than 1,000 ten thousand yuan, all kinds of waste gas, the refuse such as reducing emission of carbon dioxide reach more than 4,000 ton year simultaneously.
Embodiment
In order to make the advantage of object of the present invention and technical scheme clearly understand, below in conjunction with example, the present invention is further elaborated.
Embodiment one:
A preparation method for the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make, consists of example with the formula of 1000kg, comprises following steps:
A. raw material detects: the mixing homogenizing process of vanadium Ti industry raw slag material and analysis of components;
B. prepare burden: take raw material by weight percentage: the vanadium Ti industry waste residue 100kg that in steps A, analyzing and processing is good, kaolin sand 290kg, clay 20kg, aluminium ore 50g, white clay 260kg, shale 100kg, floor tile reclaims mud 40kg, and mud 110kg is reclaimed in polishing, useless base 30kg;
C. slurrying: by each material mixing and stirring in step B, according to material: ball: the ratio ball milling mixing raw material of water=1:2:0.5; Cross 250 mesh sieves after ball mill ball milling, form the slip of screen over-size 2 ~ 2.5%;
D. powder process: the slip obtained by step C in the spray drying tower drying makes powder, then old 2 ~ 3 days, powder particles grating (volume ratio):
<40 order 35 ~ 45%
40 ~ 140 orders 55 ~ 65%
Moisture (weight percent) 7.0 ~ 7.5%;
E. shaping and drying: the powder pressing obtained by step D becomes adobe, then gradient increased temperature to 200 DEG C, after dry, adobe contains 10 water rates 0.5 ~ 1%, base substrate temperature 65 ~ 70 DEG C;
F. glazing stamp: the adobe after the oven dry obtain step e applies ground-coat enamel and cover-coat enamel, then carries out printing operations, ground-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 180 ~ 200g; Cover-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 210 ~ 230g.；
G. burn till: delivered in kiln by the base substrate in step F and burn till, adobe enters kiln moisture control below 1.5%, adopts oxidizing atmosphere to fire, firing temperature 1120 ~ 1150 DEG C, firing period 45 ~ 50min;
H. refine packaging: trimming is carried out to the ceramic tile of burning till in step G, namely edging, polishing, packaging obtain finished product.
Embodiment two:
Consist of example with the formula of 1000kg raw material, raw material consists of: vanadium Ti industry waste residue 170kg, kaolin sand 240kg, clay 60kg, aluminium ore 10kg, white clay 280g, shale 50kg, and floor tile reclaims mud 70kg, and mud 60kg is reclaimed in polishing, useless base 60kg.Preparation method is with embodiment one.
Embodiment three:
Consist of example with the formula of 1000kg raw material, raw material consists of: vanadium Ti industry waste residue 140kg, kaolin sand 250kg, clay 40kg, aluminium ore 30kg, white clay 280g, shale 80kg, and floor tile reclaims mud 60kg, and mud 80kg is reclaimed in polishing, useless base 40kg.Preparation method is with embodiment one.
Claims (7)
1. the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make, is characterized in that the raw material composition containing, for example lower weight percent:
Vanadium Ti industry waste residue 10 ~ 19%,
Kaolin sand 24 ~ 29%,
Clay 2 ~ 7%,
Aluminium ore 1 ~ 5%,
White clay 26 ~ 31%,
Shale 5 ~ 10%,
Reclaim mud 13 ~ 27%,
Described vanadium Ti industry waste residue contains the composition of following weight percents:
TiO
219~24%，
CaO23~28%，
SiO
221~26%，
Al
2O
310~15%，
MgO6~11%，
TFe0~30%，
MnO0~1.0%，
Sc
2O
318~23(g/t)，
V
2O
50~0.5%。
2. the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make according to right right 1, it is characterized in that described recovery mud reclaims mud by floor tile, mud is reclaimed in polishing, useless base mud forms, its weight percent is as follows:
Floor tile reclaims mud 30.77 ~ 33.33%
Mud 40.74 ~ 46.15% is reclaimed in polishing
Useless base 23.08 ~ 25.93%.
3. the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make according to claim 1, is characterized in that described kaolin sand contains the composition of following weight percents:
SiO
267~71%，
Al
2O
312~16%，
Fe
2O
34~5%，
Mn
2O
31~2%，
TiO
21~4%，
CAO0~7%，
MgO0~2%，
K
2O0~1.8%，
Na
2O1~2.9%，
IL(loss on ignition) 3.5 ~ 4.0%.
4. a method for the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make in manufacturing claims 1 ~ 3 described in any one, is characterized in that comprising following steps:
A. raw material detects: the mixing homogenizing process of vanadium Ti industry raw slag material and analysis of components;
B. prepare burden: take raw material by weight percentage: the vanadium Ti industry waste residue 10 ~ 19% that in steps A, analyzing and processing is good, kaolin sand 24 ~ 29%, clay 2 ~ 7%, aluminium ore 1 ~ 5%, white clay 26 ~ 31%, shale 5 ~ 10%, reclaim mud 13 ~ 27%;
C. slurrying: by each material mixing and stirring in step B, according to material: ball: the ratio ball milling mixing raw material of water=1:2:0.5; Cross 250 mesh sieves after ball mill ball milling, form the slip of screen over-size 2 ~ 2.5%;
D. powder process: the slip obtained by step C in the spray drying tower drying makes powder, then old 2 ~ 3 days, powder particles grating (volume ratio):
<40 order 35 ~ 45%
40 ~ 140 orders 55 ~ 65%
Moisture (weight percent) 7.0 ~ 7.5%;
E. shaping and drying: the powder pressing obtained by step D becomes adobe, then gradient increased temperature to 200 DEG C, after dry, adobe water ratio is 0.5 ~ 1%, base substrate temperature 65 ~ 70 DEG C;
F. glazing stamp: the adobe after the oven dry obtain step e applies ground-coat enamel and cover-coat enamel, then carries out printing operations;
G. burn till: the base substrate in step F is delivered in kiln and burns till, firing temperature 1120 ~ 1150 DEG C, firing period 45 ~ 50min;
H. refine packaging: trimming is carried out to the ceramic tile of burning till in step G, namely edging, polishing, packaging obtain finished product.
5. the preparation method of the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make according to claim 4, is characterized in that in described step F, ground-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 180 ~ 200g; Cover-coat enamel proportion 1.74 ~ 1.78g/cm
3, glaze volume 210 ~ 230g.
6. the preparation method of the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make according to claim 5, it is characterized in that in described step G, the adobe after glazing enters kiln moisture control below 1.5%.
7. the preparation method of the purple sand ceramics ceramic tile utilizing vanadium Ti industry waste residue to make according to claim 5, is characterized in that adopting oxidizing atmosphere to fire in described step G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726443.9A CN105254277B (en) | 2014-12-04 | 2014-12-04 | Purple sand ceramics ceramic tile that a kind of utilization vanadium Ti industry waste residue is made and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726443.9A CN105254277B (en) | 2014-12-04 | 2014-12-04 | Purple sand ceramics ceramic tile that a kind of utilization vanadium Ti industry waste residue is made and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105254277A true CN105254277A (en) | 2016-01-20 |
| CN105254277B CN105254277B (en) | 2017-07-07 |
Family
ID=55094282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410726443.9A Expired - Fee Related CN105254277B (en) | 2014-12-04 | 2014-12-04 | Purple sand ceramics ceramic tile that a kind of utilization vanadium Ti industry waste residue is made and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105254277B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439954A (en) * | 2018-03-08 | 2018-08-24 | 广东高微晶科技有限公司 | A method of producing energy-saving environment-friendly ceramic brick using capital construction tailing, mill tailings |
| CN110552454A (en) * | 2019-10-15 | 2019-12-10 | 张伟 | brick structure with glazed porcelain surface and production process thereof |
| CN110606724A (en) * | 2019-11-03 | 2019-12-24 | 石招平 | Purple sand floor tile and processing technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348363A (en) * | 2008-09-05 | 2009-01-21 | 四川白塔新联兴陶瓷集团有限责任公司 | Color generation ceramic blank and preparation thereof |
| CN102515691A (en) * | 2011-12-26 | 2012-06-27 | 四川白塔新联兴陶瓷集团有限责任公司 | Light environment-friendly brick prepared from waste brick powder, and preparation method for light environment-friendly brick |
| CN102515692A (en) * | 2011-12-26 | 2012-06-27 | 四川白塔新联兴陶瓷集团有限责任公司 | Method for preparing water penetrable brick by using industrial slag |
| CN103880401A (en) * | 2014-03-05 | 2014-06-25 | 云南省师宗金曲陶瓷有限公司 | Method for manufacturing black polished brick by using waste vanadium-titanium slag |
-
2014
- 2014-12-04 CN CN201410726443.9A patent/CN105254277B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348363A (en) * | 2008-09-05 | 2009-01-21 | 四川白塔新联兴陶瓷集团有限责任公司 | Color generation ceramic blank and preparation thereof |
| CN102515691A (en) * | 2011-12-26 | 2012-06-27 | 四川白塔新联兴陶瓷集团有限责任公司 | Light environment-friendly brick prepared from waste brick powder, and preparation method for light environment-friendly brick |
| CN102515692A (en) * | 2011-12-26 | 2012-06-27 | 四川白塔新联兴陶瓷集团有限责任公司 | Method for preparing water penetrable brick by using industrial slag |
| CN103880401A (en) * | 2014-03-05 | 2014-06-25 | 云南省师宗金曲陶瓷有限公司 | Method for manufacturing black polished brick by using waste vanadium-titanium slag |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108439954A (en) * | 2018-03-08 | 2018-08-24 | 广东高微晶科技有限公司 | A method of producing energy-saving environment-friendly ceramic brick using capital construction tailing, mill tailings |
| CN110552454A (en) * | 2019-10-15 | 2019-12-10 | 张伟 | brick structure with glazed porcelain surface and production process thereof |
| CN110606724A (en) * | 2019-11-03 | 2019-12-24 | 石招平 | Purple sand floor tile and processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105254277B (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104071997B (en) | Comprehensive utilization red mud, ardealite and the method for gangue | |
| CN101891406B (en) | Method for preparing cement with red mud and desulfurized gypsum | |
| CN101439938A (en) | Processing method for manufacturing rapid hardening ferrous aluminate cement from red mud | |
| CN110452020B (en) | Black matrix flash glaze ceramic prepared by introducing quartz ore tailings and manufacturing process thereof | |
| CN106747600A (en) | The sintering ceramsite and method prepared as primary raw material with phosphorus mine tailing | |
| CN106747496A (en) | A kind of light-weight refractory type building brick and preparation method thereof | |
| CN105502973B (en) | A kind of poor calcium Silicon-rich eco-cement and application thereof | |
| CN108358478A (en) | A kind of method that the slugging of step calcination coal gas prepares cementitious material | |
| CN102815923B (en) | Method for preparing decorative sintered brick by using tailings | |
| CN105254277B (en) | Purple sand ceramics ceramic tile that a kind of utilization vanadium Ti industry waste residue is made and preparation method thereof | |
| CN107686332B (en) | Production process of environment-friendly antique ceramic tile | |
| CN106186702A (en) | A kind of method utilizing waste residue to prepare micro crystal material | |
| CN103880303A (en) | Hydraulic oyster ash for repairing and protecting stone ruins | |
| Cechin et al. | Ceramics composites from iron ore tailings and blast furnace slag | |
| CN114873988A (en) | New daily-use porcelain prepared from waste ceramics and preparation method thereof | |
| CN102951916A (en) | Refractory aggregate for refractory brick manufactured through recycling investment casting old shell powder and processing method thereof | |
| CN104556962A (en) | Yellow sintered landscape brick and production method thereof | |
| CN107188471A (en) | A kind of environmental-friendly hollow brick for building and preparation method thereof | |
| CN105732000A (en) | Technological method for producing ganged bricks and paving bricks from coal gangues | |
| CN102659387A (en) | High-temperature far infrared radiation energy-saving composite coating and preparation method thereof | |
| CN103030367A (en) | Once-firing ceramic tile and production technology thereof | |
| CN103864306A (en) | Full-solid waste high-strength glass ceramic as well as preparation method and application thereof | |
| CN101386523B (en) | Artificial porcelain granule and preparation method thereof | |
| CN103159458A (en) | Method for preparing color ceramic plate by utilizing pyrite tailing as main raw material | |
| CN114149247B (en) | Super-thick black coffee through-body ceramic tile and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20201204 |