CN104529398B - The processing technology of the special cinder of Imitation Rock Porcelain Tiles processed - Google Patents
The processing technology of the special cinder of Imitation Rock Porcelain Tiles processed Download PDFInfo
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- CN104529398B CN104529398B CN201410770005.2A CN201410770005A CN104529398B CN 104529398 B CN104529398 B CN 104529398B CN 201410770005 A CN201410770005 A CN 201410770005A CN 104529398 B CN104529398 B CN 104529398B
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- porcelain tiles
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- imitation rock
- rock porcelain
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- 239000003818 cinder Substances 0.000 title claims abstract description 171
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910052742 iron Inorganic materials 0.000 claims abstract description 55
- 238000011084 recovery Methods 0.000 claims abstract description 39
- 238000000498 ball milling Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 22
- 238000004061 bleaching Methods 0.000 claims abstract description 18
- 239000007844 bleaching agent Substances 0.000 claims abstract description 15
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001447 ferric ion Inorganic materials 0.000 claims abstract description 10
- 238000007885 magnetic separation Methods 0.000 claims abstract description 10
- 238000007873 sieving Methods 0.000 claims abstract description 10
- 238000004062 sedimentation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 54
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 235000012222 talc Nutrition 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- 239000000454 talc Substances 0.000 claims description 17
- 229910052623 talc Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052681 coesite Inorganic materials 0.000 claims description 11
- 229910052906 cristobalite Inorganic materials 0.000 claims description 11
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical class [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 11
- 229910052682 stishovite Inorganic materials 0.000 claims description 11
- 229910052905 tridymite Inorganic materials 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 235000017550 sodium carbonate Nutrition 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 8
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 15
- 239000002184 metal Substances 0.000 abstract description 12
- 238000000227 grinding Methods 0.000 abstract description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 6
- 150000002739 metals Chemical class 0.000 abstract description 6
- 239000010936 titanium Substances 0.000 abstract description 6
- 229910052719 titanium Inorganic materials 0.000 abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011451 fired brick Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- -1 wherein Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 238000003701 mechanical milling Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of processing technology of the special cinder of Imitation Rock Porcelain Tiles processed, including：（1）By the sieving of cinder raw material；（2）Cinder after sieving is carried out into iron recovery by magnetic plant；（3）Cinder after magnetic separation is added into water, and by ball-milling treatment；（4）Cinder after ball milling is first added into water, then iron powder recovery is carried out by equipment for removing ferric ion；（5）Bleaching agent will be added except the cinder after iron, settled by settling tank and bleaching；（6）Cinder after sedimentation is carried out into press filtration treatment by filter press；（7）Cinder after press filtration is dried, finished product is obtained.Using the present invention, single ball milling is first carried out before brickmaking to cinder, the metals such as iron, titanium, vanadium are individually reduced or removed after ball milling to certain fineness, improve grinding efficiency, the effect except iron is improve, the whiteness of product is substantially improved, and the harmful substance that gone out can be reclaimed.
Description
Technical field
The present invention relates to cinder technical field, the processing technology of the special cinder of more particularly to a kind of Imitation Rock Porcelain Tiles processed.
Background technology
China's building trade is very huge to the demand of Imitation Rock Porcelain Tiles, and conventional Imitation Rock Porcelain Tiles need the lean property of sand class former mostly
Material, sand class non-plastic raw material is obtained from mountain, it is necessary to divest epidermis vegetation and massif top layer viscosity loess, effect on environment pole
Greatly, National Forest is damaged, while causing soil erosion.
On the other hand, industrial cinder yield is very big, although some environmentally friendly recycling approach, for example：It is added into processing water
Mud, system municipal administration brick etc., but addition is few, and usage amount is few, can far from digest the cinder amount of daily generation, and product
Added value it is low.
Also useful cinder introducing is used as Imitation Rock Porcelain Tiles raw material at present, but the quality of product is low, the routine of porcelain brick product
Quality detection project：The various aspects of performance such as whiteness, rupture strength, water absorption rate, all do not reach the index request of existing product.Specifically
For, prior art is all that cinder and other mud, sand class raw material are added ball mill, ball milling into carrying out except iron after slurry, due to slurry
Contain mud in material, slurry fluidity is poor, viscosity is big, so except iron is not thorough, causing last finished product whiteness out very low, Er Qieyou
In the presence for having mud, grinding efficiency is low, expends more electricity.Further, the universal calcium content of existing cinder is very high（Calcium content reaches
5-6% or so）, hard-to-sinter, the porosity that brick finished product is caused after burning till is high, so as to cause the finished product water absorption rate for burning till higher
（Water absorption rate is up to 0.5% or so）, rupture strength is than relatively low（Rupture strength only has 1400N or so）.
For example：Disclosed in patent CN1223545C《Using fired brick and preparation method thereof obtained in regenerated papermaking sludge》,
The method is comprised the following steps：A) regenerated papermaking sludge is pre-processed with bactericide；B) mixing 70-85 parts by weight clay,
The pretreated regenerated papermaking sludge of 10-25 weight portions and 5-10 weight portion cinders；C) gained mixture is extruded into billet, is cut
Adobe is cut into, after drying, adobe is sintered with 600-700 DEG C of sintering temperature.Above-mentioned fired brick is first in preparation process
Clay is pre-processed using bactericide, but cinder is not pre-processed, caused：1st, fired brick product whiteness compared with
It is low；2nd, the rupture strength of sintering brick product is relatively low, and average value is≤2.26 Mpa, the most small value≤1.28Mpa of monolithic；3rd, mix viscous
The process power consumption of soil, sludge and cinder is big, relatively costly.Additionally, the usage amount of cinder is less, the weight portion of 5-10 is only accounted for,
Recovery utilization rate to cinder is not high.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of processing technology of cinder, its obtained Imitation Rock Porcelain Tiles are white
Degree is high, High anti bending strength, and energy saving, reduces cost.
To reach above-mentioned technique effect, the invention provides a kind of processing technology of the special cinder of Imitation Rock Porcelain Tiles processed, including：
（1）By the sieving of cinder raw material；
（2）Cinder after sieving is carried out into iron recovery by magnetic plant；
（3）Cinder after magnetic separation is added into water, and by ball-milling treatment, the first mixed material is obtained, wherein, cinder and water
Amount ratio be 1.8-2.2:0.8-1.2, the proportion of the first mixed material is 1.0-2.0, water content is that 25-45%, flow velocity are
10-20s；
（4）Cinder after ball milling is first added into water, then iron powder recovery is carried out by equipment for removing ferric ion, obtain the second mixture
Material, wherein, cinder is 1.5-2.5 with the amount ratio of water:0.8-1.2, the proportion of the second mixed material is 1.0-2.0, moisture content contains
Measure as 25-50%, flow velocity are 8-20s；
（5）Will remove iron after cinder add bleaching agent, settled by settling tank and bleaching, wherein, cinder with
The amount ratio of bleaching agent is 1:0.0005-0.02；
（6）Cinder after sedimentation is carried out into press filtration treatment by filter press；
（7）Cinder after press filtration is dried, the finished product of the special cinder of Imitation Rock Porcelain Tiles processed is obtained.
As the improvement of such scheme, the TiO of the finished product of the special cinder of the Imitation Rock Porcelain Tiles processed2Content ＜ 0.5%, V2O5Contain
Amount ＜ 0.05%, Fe contents ＜ 0.5%.
More specifically, the finished product of the special cinder of the Imitation Rock Porcelain Tiles processed is made up of following components by weight percentage：
SiO2 50-65%、Al2O3 17-24 %、CaO 5-7 %、Fe2O30.01-0.5%、SO3 0.01-3.5%、K2O 1-3
%、TiO2 0.01-0.4 %、MgO 0.5-4.0 %、Na2O 0.5-3.5 %、P2O5 0.3-1%、BaO 0.1-0.3%、F 0.1-
0.3%、V2O5 0.1-0.05%、MnO0.1-0.3%、SrO 0.01-0.3%、Cr2O3 0.01-0.05%、ZrO2 0.01-0.1%、
NiO 0.01-0.05%、CuO0.01-0.03%、ZnO0.01-0.03%、As2O30.01-0.03%、Rb2O0.005-0.01%。
As the improvement of such scheme, step（1）In, the cinder raw material passes through 6-10 mesh sieves.
Step（3）In, the proportion of first mixed material is 1.4-1.6, flow velocity is that 10-25s, fineness are 80-120 mesh
Tail over 0-10G.
Step（5）In, except the bleaching time of the cinder after iron is 10-60 minutes, by the Fe of the cinder after bleaching
Content ＜ 0.5%.The bleaching agent from 0.05-2% soda ash and 0.05-2% sodium hydrosulfites mixture, or 0.05-2% sulphur
Acid, the concentration of sulfuric acid is 10-30%.
Step（6）In, the water content ＜ 50% of the cinder processed by press filtration.
Step（7）In, by the water content ＜ 20% of the cinder of dried process.
Further, the ball-milling treatment process is additionally added raw talcum, and the addition of the raw talcum is 1-20%.Or, institute
State finished product and be additionally added raw talcum, the addition of the raw talcum is 1-20%.
Implement the present invention to have the advantages that：
The present invention provides a kind of processing technology of the special cinder of Imitation Rock Porcelain Tiles processed, and first single ball is carried out to cinder before brickmaking
Mill, individually reduces or removes the metals such as iron, titanium, vanadium, due to being the cinder for individually burning, slurry after ball milling to certain fineness
Without viscosity between middle particle, so pulp flow performance is good, metal can be thoroughly removed very much, greatly improve the white of finished product
Degree.And because slurry is that do not have sticking, can greatly improve grinding efficiency, reduce power consumption, reduces cost.Above-mentioned coal
When slag is used as the raw material of Imitation Rock Porcelain Tiles processed, consumption can account for 60-70%, reach height using the purpose for reclaiming cinder.
The present invention adds raw talcum during ball-milling treatment or in finished product, MgO energy and cinder contained by raw talcum
In CaO and Al, Si in ceramic convenient source form special microcosmic crystal structure so that Imitation Rock Porcelain Tiles finished product forms a kind of new
CaO-MgO-Al2O3-SiO2Structure, so as to improve the various aspects of performance index of Imitation Rock Porcelain Tiles finished product.This CaO-MgO-Al2O3-
SiO2Structure overcomes the calcium content problem for causing the porosity high, improves the whiteness of finished product, reduces the water absorption rate of finished product, carries
Rupture strength high.
It is also possible to the metals such as the iron of removing, titanium, vanadium are reclaimed, economize on resources；Whole processing procedure
Without solid discharge, the requirement of environmental protection and energy saving is met.
Brief description of the drawings
Fig. 1 is the flow chart of the processing technology of the present invention special cinder of Imitation Rock Porcelain Tiles processed；
Fig. 2 is the schematic diagram of the production system of the processing technology use of the present invention special cinder of Imitation Rock Porcelain Tiles processed.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
The detailed description of step.
Existing cinder contains substantial amounts of metal, is harmful into the present invention seeks to reducing or removing metallic element therein etc.
Point, on the one hand the presence of which can substantially reduce the whiteness of product, while substantial amounts of bubble can be caused.
Therefore, the invention provides a kind of processing technology of the special cinder of Imitation Rock Porcelain Tiles processed, as depicted in figs. 1 and 2, including with
Lower step：
S101, by cinder raw material sieving.
The cinder raw material preferably passes through 6-10 mesh sieves.More preferably, the cinder raw material passes through 8 mesh sieves.
By sieving, the mesh cinders of ﹤ 8 are crushed into next process magnetic plant ,≤8 mesh cinder by disintegrating machine,
Then next process magnetic plant is entered back into.
Due in cinder more than 80% size distribution below 8 mesh, so by 8 mesh sieves, to accounting on least a portion of sieve
Coarse fodder individually crushed after carry out ball milling, can in next ball milling operation, reduce major diameter ball milling stone ratio, increase
The specific surface area of big grinding, so as to greatly improve grinding efficiency, while reducing the loss of ball milling stone.
S102, the cinder after sieving is carried out into iron recovery by magnetic plant.
Cinder after sieving first carries out preliminary iron and reclaims by magnetic plant.Magnetic plant is special according to the magnetic of material
Levy, magnetic material will be contained（Iron）Separated from other materials.
S103, the cinder after magnetic separation is added into water, and by ball-milling treatment, obtains the first mixed material, wherein, cinder with
The amount ratio of water is 1.8-2.2:0.8-1.2.The material index that going out ball milling operation need to detect is：The proportion of the first mixed material is
1.0-2.0, water content are 25-45%, flow velocity is 10-20s.
Preferably, cinder and the amount ratio of water are 2-2.1:1-1.1, the proportion of the first mixed material is 1.4-1.6, flow velocity
For 10-25s, fineness for 80-120 mesh sieves tail over 0-10G.
More preferably, cinder and the amount ratio of water are 2:1, the proportion of the first mixed material is 1.5, flow velocity is 15-20s, thin
Spend for 100 mesh sieves tail over 0-10G.
, it is necessary to ensure that cinder is 1.8-2.2 with the amount ratio of water in mechanical milling process:0.8-1.2, this water is mainly guarantor
Card mechanical milling process obtains grinding efficiency higher.Water is too many, and the probability of ball milling stone grinding material diminishes；Water very little, between material
Viscosity it is too big, equally cause ball milling stone to diminish with the grinding probability of material.
S104, the cinder after ball milling is first added water, then iron powder recovery is carried out by equipment for removing ferric ion, obtain the second mixture
Material, wherein, cinder is 1.5-2.5 with the amount ratio of water:0.8-1.2, the material index that going out iron removal step need to detect is：Second mixes
The proportion of compound material is 1.0-2.0, water content is 25-50%, flow velocity is 8-20s.
Preferably, cinder and the amount ratio of water are 1.8-2.2:1-1.1, the material index that going out iron removal step need to detect is：
The proportion of the second mixed material is 1.2-1.8, water content is 30-40%, flow velocity is 10-15s.
More preferably, cinder and the amount ratio of water are 1.9-2.0:1-1.1, the material index that going out iron removal step need to detect is：
The proportion of the second mixed material is 1.4-1.6, water content is 30-40%, flow velocity is 10-15s.
The present invention needs to add water before except iron, and cinder is 1.5-2.5 with the amount ratio of water:0.8-1.2, it is ensured that slurry has foot
Enough mobility, are easy to the later stage to remove iron.If adding water too many, slurry fluidity is not enough, and de-ferrous effect is bad；Add water too many,
Increase the difficulty of later stage dewatering process again.
S105, will remove iron after cinder add bleaching agent, settled by settling tank and bleaching, wherein, cinder
It is 1 with the amount ratio of bleaching agent:0.0005-0.02, except the bleaching time of the cinder after iron is 10-60 minutes, at bleaching
The Fe contents ＜ 0.5% of the cinder after reason.
Preferably, cinder and the amount ratio of bleaching agent are 1:0.001-0.01.More preferably, the amount ratio of cinder and bleaching agent
It is 1:0.001、1:0.002、1:0.003、1:0.004、1:0.005、1:0.006、1:0.007、1:0.008、1:0.009、1:
0.01, but not limited to this.
The bleaching agent preferably from the mixture of 0.05-2% soda ash and 0.05-2% sodium hydrosulfites, or 0.05-2% sulphur
Acid, the concentration of sulfuric acid is 10-30%.More preferably, the bleaching agent is preferably from the mixing of 0.1-1% soda ash and 0.1-1% sodium hydrosulfites
Thing, or 0.1-1% sulfuric acid, the concentration of sulfuric acid is 15-25%.
It should be noted that cinder and the amount ratio that the amount ratio of bleaching agent refers to cinder siccative and bleaching agent, that is,
Say, the consumption of bleaching agent is the 0.05-2% of cinder siccative.
The scheme of existing use dilute sulfuric acid pickling is mainly can be used in kaolin etc Raw material processing, and in the present invention
Do not used substantially in feldspar Raw material processing.The present invention innovatively adds dilute sulfuric acid, will be mainly not dissolved in cinder
The reactive metal oxide of water turns into the sulfate for being dissolved in water, and above-mentioned metal departs from cinder with water, reaches further removal
The purpose of metallic element in cinder.
The bleaching regimen of existing use sodium hydrosulfite, can use mainly in printing and dyeing industry, and former in feldspar of the present invention
Do not used substantially in material processing.The present invention innovatively adds the mixture of soda ash and sodium hydrosulfite, mainly by sodium hydrosulfite
Strong reducing property, by the reducing metal ions of high-valence state water insoluble in cinder slurry into be dissolved in the lower valency metal of water from
Son, above-mentioned metal departs from cinder with water, so as to reach the purpose of metallic element in further removal cinder.
S106, the cinder after sedimentation is carried out into press filtration treatment by filter press, the moisture content of the cinder processed by press filtration contains
Amount ＜ 50%.
Cinder is processed by press filtration, removes excessive moisture.Above-mentioned excessive moisture can be stored into traveling by tank
One step is utilized, and water can be added in ball milling operation, it is also possible to added before except iron.So, the water weight of whole preprocessing process
It is multiple to utilize, environmental protection and energy saving.
S107, the cinder after press filtration is dried, by the water content ＜ 20% of the cinder of dried process, is made
The finished product of the special cinder of Imitation Rock Porcelain Tiles.
Above-mentioned whole preprocessing process meets the requirement of environmental protection and energy saving without solid discharge.
The TiO of the finished product of the special cinder of the Imitation Rock Porcelain Tiles processed2Content ＜ 0.5%, V2O5Content ＜ 0.05%, Fe content ＜
0.5%。
Specifically, the finished product of the special cinder of the Imitation Rock Porcelain Tiles processed is made up of following components by weight percentage：
SiO2 50-65%、Al2O3 17-24 %、CaO 5-7 %、Fe2O30.01-0.5%、SO3 0.01-3.5%、K2O 1-3 %、TiO2
0.01-0.4 %、MgO 0.5-4.0 %、Na2O 0.5-3.5 %、P2O5 0.3-1%、BaO 0.1-0.3%、F 0.1-0.3%、
V2O5 0.1-0.05%、MnO0.1-0.3%、SrO 0.01-0.3%、Cr2O3 0.01-0.05%、ZrO2 0.01-0.1%、NiO
0.01-0.05%、CuO0.01-0.03%、ZnO0.01-0.03%、As2O30.01-0.03%、Rb2O0.005-0.01%。
More preferably, the finished product of the special cinder of the Imitation Rock Porcelain Tiles processed is made up of following components by weight percentage：
SiO2 60-64%、Al2O3 22-24 %、CaO 5-7 %、Fe2O30.01-0.4%、SO3 2-3.5%、K2O 1-3 %、
TiO2 0.01-0.1 %、MgO 0.5-1.5 %、Na2O 0.5-1.5 %、P2O5 0.3-1%、BaO 0.1-0.3%、F 0.1-
0.3%、V2O5 0.1-0.05%、MnO0.1-0.3%、SrO 0.1-0.3%、Cr2O3 0.01-0.05%、ZrO2 0.01-0.05%、
NiO 0.01-0.05%、CuO0.01-0.03%、ZnO0.01-0.03%、As2O30.01-0.03%、Rb2O0.005-0.01%。
Further, the ball-milling treatment process is additionally added raw talcum, and the addition of the raw talcum is 1-20%.Raw talcum
Contained MgO can form special microcosmic crystal structure with Al, the Si in the CaO in cinder and ceramic convenient source so that
Imitation Rock Porcelain Tiles finished product forms a kind of new CaO-MgO-Al2O3-SiO2Structure, so that the various aspects of performance for improving Imitation Rock Porcelain Tiles finished product refers to
Number.This CaO-MgO-Al2O3-SiO2Structure overcomes the calcium content problem for causing the porosity high, improves the whiteness of finished product,
The water absorption rate of finished product is reduced, rupture strength is improve.
It should be noted that raw talcum can also be added in finished product, the addition of the raw talcum is 1-20%.
The present invention is expanded on further with specific embodiment below
Embodiment 1
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water, by ball-milling treatment, it is that 1.0, water content is the first mixing that 25%, flow velocity is 10s to obtain proportion
Material；First mixed material of 150g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtain proportion for 1.0,
Water content is the second mixed material that 25%, flow velocity is 8s, and the iron powder of recovery is 5g；By 225g except the second mixture after iron
Material adds the mixture of 1g soda ash and 1g sodium hydrosulfites, is settled by settling tank and bleaching, overflow 48g water；By 179g
Cinder after sedimentation carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 139g is dried, moisture content is evaporated
28g, obtains 111g finished products.
Embodiment 2
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water, by ball-milling treatment, it is that 1.2, water content is the first mixing that 30%, flow velocity is 12s to obtain proportion
Material；First mixed material of 150g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtain proportion for 1.2,
Water content is the second mixed material that 30%, flow velocity is 10s, and the iron powder of recovery is 5g；By 225g except the second mixture after iron
Material adds the sulfuric acid of 3g, and the concentration of sulfuric acid is 20%, is settled by settling tank and bleaching, overflow 48g water；By 180g
Cinder after sedimentation carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 140g is dried, moisture content is evaporated
28g, obtains 112g finished products.
Embodiment 3
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water and 10g life talcums, by ball-milling treatment, obtain proportion for 1.5, water content be that 35%, flow velocity is 15s
The first mixed material；First mixed material of 160g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtains
Proportion is that 1.5, water content is that 40%, flow velocity is second mixed material of 12s, and the iron powder of recovery is 5g；After 235g is removed into iron
Second mixed material adds the mixture of 1g soda ash and 2g sodium hydrosulfites, is settled by settling tank and bleaching, overflow 48g
Water；Cinder after 190g is settled carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 150g is dried,
Evaporation moisture content 35g, obtains 115g finished products.
Embodiment 4
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water, by ball-milling treatment, it is that 1.8, water content is the first mixing that 40%, flow velocity is 16s to obtain proportion
Material；First mixed material of 150g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtain proportion for 1.6,
Water content is the second mixed material that 42%, flow velocity is 15s, and the iron powder of recovery is 5g；By 225g except the second mixture after iron
Material adds the mixture of 1g soda ash and 1g sodium hydrosulfites, is settled by settling tank and bleaching, overflow 48g water；By 179g
Cinder after sedimentation carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 139g is dried, moisture content is evaporated
28g, obtains 111g finished products.
Embodiment 5
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water, by ball-milling treatment, it is that 1.8, water content is the first mixing that 40%, flow velocity is 15s to obtain proportion
Material；First mixed material of 150g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtain proportion for 1.8,
Water content is the second mixed material that 45%, flow velocity is 15s, and the iron powder of recovery is 5g；By 225g except the second mixture after iron
Material adds the sulfuric acid of 3g, and the concentration of sulfuric acid is 20%, is settled by settling tank and bleaching, overflow 48g water；By 180g
Cinder after sedimentation carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 140g is dried, moisture content is evaporated
28g, obtains 112g finished products.
Embodiment 6
130g cinder raw materials are crossed into 8 mesh sieves；The mesh cinders of ﹤ 8 of 107g carry out iron recovery, 23g ≤8 mesh into magnetic plant
Cinder is crushed by disintegrating machine, and then entering back into magnetic plant carries out iron recovery, and the iron of recovery is 30g；After 100g magnetic separation
Cinder add 50g water and 10g life talcums, by ball-milling treatment, obtain proportion for 2.0, water content be that 45%, flow velocity is 20s
The first mixed material；First mixed material of 160g first adds 80g water, then carries out iron powder recovery by equipment for removing ferric ion, obtains
Proportion is that 2.0, water content is that 50%, flow velocity is second mixed material of 8-20s, and the iron powder of recovery is 5g；After 235g is removed into iron
The second mixed material add the mixture of 1g soda ash and 2g sodium hydrosulfites, settled by settling tank and bleaching, overflow
48g water；Cinder after 190g is settled carries out press filtration treatment, press filtration moisture content 40g by filter press；Finally the cinder of 150g is done
It is dry, moisture content 35g is evaporated, obtain 115g finished products.
Reference examples 1
Undressed cinder waste material
Embodiment of the present invention 1-6 is analyzed with the reference examples 1 of prior art below, it is specific as follows：
（One）, the cinder finished product that obtains embodiment 1-6 and reference examples 1 cinder raw material do component analysis, obtain result
It is as follows：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| 63.0215 | 62.9827 | 62.4512 | 60.0000 | 63.9100 | 53.5412 | |
| 23.1122 | 22.9523 | 22.8473 | 22.1122 | 23.0000 | 23.8473 | |
| CaO | 5.5247 | 5.7563 | 5.9565 | 4.0247 | 5.0783 | 6.9565 |
| 0.3000 | 0.2590 | 0.1592 | 0.0100 | 0.2280 | 0.3592 | |
| 2.5392 | 2.8944 | 3.0244 | 3.3392 | 2.6924 | 3.4244 | |
| 1.9052 | 1.8028 | 1.9255 | 2.9052 | 1.8028 | 2.9255 | |
| 0.0144 | 0.0153 | 0.0165 | 0.0124 | 0.0153 | 0.0165 | |
| MgO | 1.1258 | 1.1082 | 1.2421 | 3.1258 | 1.1056 | 3.7421 |
| 0.8821 | 0.7513 | 0.8475 | 2.8821 | 0.7527 | 3.3475 | |
| 0.5938 | 0.5822 | 0.6241 | 0.6493 | 0.5425 | 0.6241 | |
| BaO | 0.2566 | 0.2687 | 0.2752 | 0.2566 | 0.2687 | 0.2752 |
| F | 0.2247 | 0.2195 | 0.2056 | 0.2247 | 0.1899 | 0.2056 |
| 0.0495 | 0.0314 | 0.0404 | 0.0195 | 0.0314 | 0.0404 | |
| MnO | 0.1591 | 0.1221 | 0.1358 | 0.1591 | 0.1221 | 0.1358 |
| SrO | 0.1284 | 0.1147 | 0.1059 | 0.1284 | 0.1247 | 0.3000 |
| 0.0425 | 0.0358 | 0.0249 | 0.0425 | 0.0358 | 0.0249 | |
| 0.0320 | 0.0314 | 0.0304 | 0.0320 | 0.0314 | 0.1000 | |
| NiO | 0.0238 | 0.0216 | 0.0203 | 0.0238 | 0.0196 | 0.0403 |
| CuO | 0.0247 | 0.0159 | 0.0178 | 0.0127 | 0.0148 | 0.0278 |
| ZnO | 0.0195 | 0.0158 | 0.0182 | 0.0195 | 0.0125 | 0.0282 |
| 0.0133 | 0.0117 | 0.0247 | 0.0133 | 0.0120 | 0.0247 | |
| 0.0070 | 0.0069 | 0.0065 | 0.0070 | 0.0095 | 0.0128 | |
| It is total | 100.0000 | 100.0000 | 100.0000 | 100.0000 | 100.0000 | 100.0000 |
From the foregoing, it will be observed that the present invention can substantially reduce or remove the metals such as iron, titanium, vanadium, here is coloured after before processing
Tenor is contrasted：
| Fe% | |||
| Existing cinder | 1.0% | 0.15% | 5-7% |
| Cinder of the present invention | ＜ 0.5% | ＜ 0.05% | ＜ 0.5% |
（Two）, the Imitation Rock Porcelain Tiles that are made of the cinder of Imitation Rock Porcelain Tiles finished product and reference examples 1 obtained in the cinder that obtains embodiment 1-6
Finished product does technical parameter detection, obtains result as follows：
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Reference examples 1 |
| Whiteness | 46 | 45 | 48 | 47 | 48 | 46 | 12 |
| Water absorption rate | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.5% |
| Rupture strength | 1652N | 1687N | 1715N | 1735 N | 1672 N | 1707 N | 1400N |
In sum, the present invention provides a kind of processing technology of the special cinder of Imitation Rock Porcelain Tiles processed, and first cinder is carried out before brickmaking
Single ball milling, individually reduces after ball milling to certain fineness or removes the metals such as iron, titanium, vanadium, due to being individually to burn
Cinder, so pulp flow performance is good, metal can be thoroughly removed in slurry very much between particle without viscosity, greatly improved
The whiteness of finished product.And because slurry is that do not have sticking, can greatly improve grinding efficiency, and power consumption is reduced, reduce into
This.When above-mentioned cinder is used as the raw material of Imitation Rock Porcelain Tiles processed, consumption can account for 60-70%, reach height using the mesh for reclaiming cinder
's.
The present invention adds raw talcum during ball-milling treatment or in finished product, MgO energy and cinder contained by raw talcum
In CaO and Al, Si in ceramic convenient source form special microcosmic crystal structure so that Imitation Rock Porcelain Tiles finished product forms a kind of new
CaO-MgO-Al2O3-SiO2Structure, so as to improve the various aspects of performance index of Imitation Rock Porcelain Tiles finished product.This CaO-MgO-Al2O3-
SiO2Structure overcomes the calcium content problem for causing the porosity high, improves the whiteness of finished product, reduces the water absorption rate of finished product, carries
Rupture strength high.
It is also possible to the metals such as the iron of removing, titanium, vanadium are reclaimed, economize on resources；Whole processing procedure
Without solid discharge, the requirement of environmental protection and energy saving is met.
The above is the preferred embodiment of the present invention, it is noted that although the present invention only gives above example,
But many possible variants for needing not move through creative work and drawing also are given, though still cannot be exhaustive, in the art
Those of ordinary skill, with reference to common knowledge, should be able to associate more specific embodiments, such tool after this specification is readed over
The spirit of the not unconventional the claims in the present invention of body implementation method, any type of equivalent or some improvements and modifications all should
It is considered as the embodiment being included by the present invention, belongs to protection scope of the present invention.
Claims (10)
1. the processing technology of the special cinder of a kind of Imitation Rock Porcelain Tiles processed, it is characterised in that including：
（1）By the sieving of cinder raw material；
（2）Cinder after sieving is carried out into iron recovery by magnetic plant；
（3）Cinder after magnetic separation is added into water, and by ball-milling treatment, obtains the first mixed material, wherein, the use of cinder and water
Amount is than being 1.8-2.2:0.8-1.2, the proportion of the first mixed material is 1.0-2.0, water content is that 25-45%, flow velocity are 10-
20s；
（4）Cinder after ball milling is first added into water, then iron powder recovery is carried out by equipment for removing ferric ion, obtain the second mixed material, its
In, cinder is 1.5-2.5 with the amount ratio of water:0.8-1.2, the proportion of the second mixed material is 1.0-2.0, water content is
25-50%, flow velocity are 8-20s；
（5）Will remove iron after cinder add bleaching agent, settled by settling tank and bleaching, wherein, cinder with bleaching
The amount ratio of agent is 1:0.0005-0.02；
（6）Cinder after sedimentation is carried out into press filtration treatment by filter press；
（7）Cinder after press filtration is dried, the finished product of the special cinder of Imitation Rock Porcelain Tiles processed is obtained.
2. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that the Imitation Rock Porcelain Tiles processed are special
Cinder finished product TiO2Content ＜ 0.5%, V2O5Content ＜ 0.05%, Fe content ＜ 0.5%.
3. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that the Imitation Rock Porcelain Tiles processed are special
The finished product of cinder be made up of following components by weight percentage：
SiO2 50-65%、Al2O3 17-24 %、CaO 5-7 %、Fe2O30.01-0.5%、SO3 0.01-3.5%、K2O 1-3 %、
TiO2 0.01-0.4 %、MgO 0.5-4.0 %、Na2O 0.5-3.5 %、P2O5 0.3-1%、BaO 0.1-0.3%、F 0.1-
0.3%、V2O5 0.1-0.05%、MnO0.1-0.3%、SrO 0.01-0.3%、Cr2O3 0.01-0.05%、ZrO2 0.01-0.1%、
NiO 0.01-0.05%、CuO0.01-0.03%、ZnO0.01-0.03%、As2O30.01-0.03%、Rb2O0.005-0.01%；On
It is 100% to state component sum.
4. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that step（1）In, the coal
Slag raw material passes through 6-10 mesh sieves.
5. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that step（3）In, described
The proportion of one mixed material is 1.4-1.6, flow velocity is 10-25s, fineness is for 80-120 mesh sieves tail over 0-10G.
6. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that step（5）In, after iron
Cinder bleaching time be 10-60 minutes, by the Fe contents ＜ 0.5% of the cinder after bleaching；
The bleaching agent from 0.05-2% soda ash and 0.05-2% sodium hydrosulfites mixture, or 0.05-2% sulfuric acid, sulfuric acid
Concentration is 10-30%.
7. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that step（6）In, through overvoltage
Filter the water content ＜ 50% of the cinder for the treatment of.
8. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that step（7）In, through overdrying
The water content ＜ 20% of the cinder of dry treatment.
9. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that the ball-milling treatment process
Raw talcum is additionally added, the addition of the raw talcum is 1-20%.
10. the processing technology of the special cinder of Imitation Rock Porcelain Tiles processed as claimed in claim 1, it is characterised in that the finished product is additionally added
Raw talcum, the addition of the raw talcum is 1-20%.
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