CN104072152B - A kind of feldspar ceramic raw material is removed the method for color development and volatile ingredient - Google Patents
A kind of feldspar ceramic raw material is removed the method for color development and volatile ingredient Download PDFInfo
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- CN104072152B CN104072152B CN201410338024.8A CN201410338024A CN104072152B CN 104072152 B CN104072152 B CN 104072152B CN 201410338024 A CN201410338024 A CN 201410338024A CN 104072152 B CN104072152 B CN 104072152B
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- 239000010433 feldspar Substances 0.000 title claims abstract description 53
- 239000002994 raw material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000000919 ceramic Substances 0.000 title claims abstract description 22
- 239000004615 ingredient Substances 0.000 title claims description 12
- 238000005188 flotation Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 50
- 239000002002 slurry Substances 0.000 claims description 47
- 229910052742 iron Inorganic materials 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 22
- 150000001450 anions Chemical class 0.000 claims description 16
- 150000001768 cations Chemical class 0.000 claims description 16
- 230000007935 neutral effect Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000011572 manganese Substances 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 239000006249 magnetic particle Substances 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 230000008016 vaporization Effects 0.000 claims description 6
- 230000002939 deleterious effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 229910001385 heavy metal Inorganic materials 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 3
- 229910001447 ferric ion Inorganic materials 0.000 claims description 3
- 239000011499 joint compound Substances 0.000 claims description 3
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 3
- 230000009972 noncorrosive effect Effects 0.000 claims description 3
- 150000002927 oxygen compounds Chemical class 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 6
- 238000001354 calcination Methods 0.000 abstract description 5
- 238000003837 high-temperature calcination Methods 0.000 abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000004566 building material Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052626 biotite Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
The present invention relates to building materials raw material deep processing purification technique field, relate in particular to a kind of method of feldspar ceramic raw material removal color development composition, the method comprises the step such as deironing and reverse flotation of milling, isolate. Effect of the present invention is: with deironing and the reverse flotation technology of isolating; the harmful components such as high-temperature calcination color development in lean property feldspar ceramic raw material and generation volatilization gas are effectively removed; reach the object that improves feldspar calcining whiteness, improves the grades such as feldspar high-temperature behavior; common feldspar is processed as to high-quality feldspar; reach and save high-quality mineral resources; strengthen environmental protection, the object of reduction architectural pottery production cost.
Description
Technical field
The present invention relates to ceramic raw material deep processing purification technique field, relate in particular to a kind of method of feldspar ceramic raw material removal color development and volatile ingredient.
Background technology
Along with the development of China's architectural pottery industry, demand to high-quality feldspar raw material increases day by day, but these type of natural resources are in rapid minimizing, so that high-quality feldspar disparities between supply and demand have become maximum cost resistance and the development bottleneck of the each major production areas of China and the development of local building ceramic enterprises. Wherein common feldspar mineral resources is abundanter, but color development (calcine under 900 DEG C of-1300 DEG C of high-temperature oxydation atmosphere by ceramic raw material, iron, titanium, manganese, biotite etc. can send corresponding color), color development directly affects ceramic whiteness (ceramic whiteness Instrument measuring value), and ore body high-temperature calcination whiteness is not high; Part contains the harmful components such as mica, calcium carbonate, and ore body high-temperature calcination produces pore and fusion hole. Most of common feldspar is difficult to effective utilization in Production of Ceramics, causes the waste of resource, and exhaustive exploitation and the in a large number generation of discarded lean property feldspar simultaneously, caused serious environmental protection problem.
Summary of the invention
The object of the present invention is to provide a kind of method of removing feldspar ceramic raw material color development and volatile ingredient, solve common feldspar raw material and cause the not high and product fusion hole defect of high-temperature calcination whiteness because of color development and volatile ingredient, thereby cause most of common feldspar raw material to be difficult to effectively utilize and form discarded problem.
For addressing the above problem, the technical solution used in the present invention is:
Feldspar ceramic raw material is removed a method for color development and volatile ingredient, comprises the following steps:
Taking the feldspar that contains potassium oxide or sodium oxide molybdena grade as raw material, after adding water again by weight 30%-65%, under medium effect, be ground to the slurry of 80 order fineness milling, slurry moisture is 35%-45%;
Slurry is added to 0.1%-3% agent of isolating isolates, feldspar particle produces electrically and magnetic after friction, magnetic-particle after isolating in slurry and magnetic-particle magnetic same polarity are repelled mutually, the active movement of particle increases, feldspar slurry after isolating is passed through to the strong magnetizing mediums of strong electromagnetic equipment for removing ferric ion, the particle of magnetic will be adsorbed by magnetizing mediums, finally obtain the slurry of nonmagnetic particle, the magnetic particulate component of tool is ferromagnetism iron and weak magnetism, image mostly is simple substance magnet, brown iron, spiegel etc., of the present invention stage characteristic is to add the friction of milling of feldspar slurry by the agent of isolating, amplify particle electrically and magnetic, more be conducive to the absorption of electromagnetism deironing medium,
In centering, heavy metal free, non-corrosive slurry, carry out reverse flotation, 5 DEG C-50 DEG C of flotation temperatures, flotation time is 1-5 hours/cycle, flotation recovery rate is 60-85%, utilize neutral anion method to remove the iron of various forms, titanium, manganese and color development oxide thereof, utilize neutral cation method to remove the gas oxygen compound of the calcium of various forms, magnesium, mud impurity, mica and color development thereof, high temperature generation, finally obtain the feldspar finished product without high temperature color development and volatile ingredient.
Further technical scheme is, described neutral anion method is: by isolating, the feldspar slurry of removing after Armco magnetic iron joins in floatation equipment by 35-55% concentration, add the anion chemical industry reagent of 300-1500 grams/tons of slurry siccative ratios to stir, after the complete reaction of 1-3 hours, nonmagnetic iron, titanium, manganese and color development thereof, vaporization at high temperature gas oxide particle in slurry are adsorbed by anion collecting, then be filled with air, remove after utilizing air bubble that the deleterious particle that adsorbed by anion collecting is taken to slurry liquid level; Neutral cation method is: by isolating, the feldspar slurry of removing after Armco magnetic iron joins in floatation equipment by 35-55% concentration, add 100-1200 grams/tons of slurry siccative ratio cation chemical industry reagent to stir, after the complete reaction of 1-3 hours, calcium, magnesium, mud impurity, mica and color development thereof, the vaporization at high temperature gas oxide particle of the various forms in slurry are adsorbed by cation collecting, then be filled with air, utilize air bubble to remove being taken to slurry liquid level by the deleterious particle of cation collecting and absorption.
The beneficial effect that adopts technique scheme to produce is:
To isolate and reverse flotation technology, the harmful components such as high-temperature calcination color development and volatilization in lean property feldspar ceramic raw material are effectively removed, reach the object that improves feldspar calcining whiteness, improves feldspar grade, common feldspar is processed as to high-quality feldspar, reach and save high-quality mineral resources, reduce architectural pottery production cost, the feldspar of deep processing belongs to quality raw materials, can be widely used in Production of Ceramics, effectively utilize common grade feldspar, save limited high-quality mineral resources, there is very high economic worth and social value.
Brief description of the drawings
Fig. 1 is invention schematic flow sheet.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated. Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 shows an embodiment of the method for a kind of feldspar ceramic raw material removal color development of the present invention and volatile ingredient: a kind of feldspar ceramic raw material is removed the method for color development and volatile ingredient, comprises the following steps:
Taking the feldspar that contains potassium oxide or sodium oxide molybdena grade as raw material, the slurry that is ground to 80 order left and right fineness after adding water again by weight 30%-65% under the medium of milling (medium of milling: refer to extra large cobble, middle high alumina ballstone, iron ball etc.) effect, slurry moisture is 35%-45%;
Slurry is added to 0.1%-3% agent of isolating isolates, feldspar particle produces electrically and magnetic after friction, magnetic-particle after isolating in slurry and magnetic-particle magnetic same polarity are repelled mutually, the active movement of particle increases, feldspar slurry after isolating is passed through to the strong magnetizing mediums of strong electromagnetic equipment for removing ferric ion (preferred high tonsure electric magnetic iron remover), the magnetic particle of tool will be adsorbed by magnetizing mediums, finally obtain the slurry of nonmagnetic particle, and the magnetic particulate component of tool is ferromagnetism iron and weak magnetism, image mostly is simple substance magnet, brown iron, spiegel etc., this stage characteristic is to add the friction of milling of feldspar slurry by the agent of isolating, amplify particle electrically and magnetic, more be conducive to the absorption of electromagnetism deironing medium,
In centering, heavy metal free, non-corrosive slurry, carry out reverse flotation, 5 DEG C-50 DEG C of flotation temperatures, flotation time is 1-5 hours/cycle, flotation recovery rate is 60-85%, utilize neutral anion method to remove the iron of various forms, titanium, manganese and color development oxide thereof, utilize neutral cation method to remove the gas oxygen compound of the calcium of various forms, magnesium, mud impurity, mica and color development thereof, high temperature generation, finally obtain the feldspar finished product without high temperature color development and volatile ingredient (carbon dioxide).
According to the present invention, a kind of feldspar ceramic raw material is removed a preferred embodiment of the method for color development and volatile ingredient, described neutral anion method is: by isolating, the feldspar slurry of removing after Armco magnetic iron joins in floatation equipment by 35-55% concentration, add the anion chemical industry reagent of 300-1500 grams/tons of slurry siccative ratios to stir, after the complete reaction of 1-3 hours, nonmagnetic iron in slurry, titanium, manganese and color development thereof, vaporization at high temperature gas oxide particle is adsorbed by anion collecting, then be filled with air, after utilizing air bubble that the deleterious particle being adsorbed by anion collecting is taken to slurry liquid level, remove, neutral cation method is: by isolating, the feldspar slurry of removing after Armco magnetic iron joins in floatation equipment by 35-55% concentration, add 100-1200 grams/tons of slurry siccative ratio cation chemical industry reagent to stir, after the complete reaction of 1-3 hours, calcium, magnesium, mud impurity, mica and color development thereof, the vaporization at high temperature gas oxide particle of the various forms in slurry are adsorbed by cation collecting, then be filled with air, utilize air bubble to remove being taken to slurry liquid level by the deleterious particle of cation collecting and absorption.
As preferably, the equipment that described reverse flotation adopts is to adopt batch (-type) inflation pot type or continuous slot type floatation equipment, as: the groove type floatation cells such as BF, GF, XJ or vexed tank pneumo type flotation bucket etc., preferred vexed tank pneumo type flotation bucket, mixing plant adopts paddle wheel agitator, and charger adopts screw air compressor to supply gas.
It is worthy of note that addition product of the present invention also has many-sided application here:
The waste residue that the slurry of isolating adopts strong magnetic magnetic separator de-ironing to remove out, Armco magnetic iron composition is generally in 5-30% grade, can be used as iron recovery raw mineral materials is utilized effectively, adopt permanent magnet method that Armco magnetic iron in waste material is carried out to secondary enrichment collection washing to the recycling of waste residue at present, the product after enrichment collection washing can be used as experienced iron material more.
Reverse flotation tailings includes 3-10% the harmful components such as high temperature color development and volatilization except Armco magnetic iron, and calcining whiteness is low, can be applied to ceramic body bed material.
Owing to isolating, deironing and reverse flotation process water are running water, isolate agent and for flotation reagents for anion, cation reagent be nontoxic corrosion-free heavy metal free composition, the water that in tail water, color development harmful components obtain after separating by natural subsidence or filtering equipment can reclaim use completely, and tail water does not have essential distinction after removal particle in commercial Application with running water.
Below taking architectural pottery with processing common feldspar raw material as example, through the present invention Contrast on effect after treatment:
The main harmful components of common feldspar raw material are iron, titanium, manganese and oxide thereof and calcium and oxide and mica. Its content is respectively 0.5%-2.0%, 0.2%-1.0%, 0.2%-0.8%, 0.3%-2.0%, 0.5%-10%. 1200 DEG C of insulation 15min electric furnace calcining whiteness 5-30 degree. Can not reach ceramic high-quality feldspar raw material standard.
Although still have iron, titanium, manganese and oxide thereof and calcium and oxide and mica through the main harmful components of the present invention's feldspar raw material after treatment, its content is respectively 0.05%-0.1%, 0.05%-0.1%, 0.01%-0.05%, 0.05%-0.1%, 0.5%-1%. 1200 DEG C of insulation 15min electric furnace calcining whiteness 45-75 degree. Reach ceramic high-quality feldspar raw material standard.
Claims (1)
1. feldspar ceramic raw material is removed a method for color development and volatile ingredient, comprises the following steps:
Taking the feldspar that contains potassium oxide or sodium oxide molybdena grade as raw material, after adding water again by weight 30%-65% at the medium of millingUnder effect, be ground to the slurry of 80 order fineness, slurry moisture is weight ratio 35%-45%;
In slurry, add 0.1%-3% agent of isolating and isolate, feldspar particle produces electrically and magnetic through friction, isolatesMagnetic-particle in rear slurry and magnetic-particle magnetic same polarity are repelled mutually, and the feldspar slurry after isolating passes through forceful electric powerThe strong magnetizing mediums of magnetic equipment for removing ferric ion, the magnetic particle of tool will adsorb by magnetizing mediums, finally obtain nonmagnetic particleSlurry;
In centering, heavy metal free, non-corrosive slurry, carry out reverse flotation, 5 DEG C-50 DEG C of flotation temperatures, when flotationBetween be 1-5 hours/cycle, flotation recovery rate is 60-85%, utilizes neutral anion method to remove various formsIron, titanium, manganese and color development oxide thereof, utilize neutral cation method remove the calcium of various forms, magnesium, mud impurity,The gas oxygen compound that mica and color development thereof, high temperature produce, finally obtains without high temperature color development and produces volatilization gas compositionFeldspar finished product;
Described neutral anion method is: by isolating, the feldspar slurry of removing after Armco magnetic iron joins floating by 35-55% concentrationIn optional equipment, add the anion chemical industry reagent of 300-1500 grams/tons of slurry siccative ratios to stir, treat 1-After 3 hours react completely, nonmagnetic iron, titanium, manganese and color development thereof in slurry, vaporization at high temperature gas oxygen compoundParticle is adsorbed by anion collecting, is then filled with air, utilizes air bubble harmful what adsorbed by anion collectingParticle is removed after taking slurry liquid level to; Neutral cation method is: remove feldspar slurry after Armco magnetic iron by isolating by 35-55% concentration joins in floatation equipment, adds 100-1200 grams/tons of slurry siccative ratio cation chemical industry examinationsAgent is stirred, after 1-3 hours react completely, and the calcium of the various forms in slurry, magnesium, mud impurity, cloudMother and color development thereof, vaporization at high temperature gas oxide particle are adsorbed by cation collecting, are then filled with air, utilize emptyGas bubble takes slurry liquid level to the deleterious particle being adsorbed by cation collecting and removes.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069033A (en) * | 2010-11-23 | 2011-05-25 | 烟台宜陶矿业有限公司 | Method for separating and extracting feldspar ore with complex impurity components |
| CN102319616A (en) * | 2011-04-29 | 2012-01-18 | 罗贵达 | Impurity removal separation and purification method for weathering feldspar quarry |
| CN103341400A (en) * | 2013-07-02 | 2013-10-09 | 广西大学 | Beneficiation method for reducing superfine grinding quantity of micro-fine particle magnetite |
| CN103506215A (en) * | 2013-06-09 | 2014-01-15 | 中钢集团马鞍山矿山研究院有限公司 | Beneficiation process for quality improvement and iron removal of feldspar ores |
| CN103861733A (en) * | 2014-03-26 | 2014-06-18 | 东北大学 | Method for preparing super iron concentrates through magnetic separation-reverse flotation technology |
-
2014
- 2014-07-16 CN CN201410338024.8A patent/CN104072152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069033A (en) * | 2010-11-23 | 2011-05-25 | 烟台宜陶矿业有限公司 | Method for separating and extracting feldspar ore with complex impurity components |
| CN102319616A (en) * | 2011-04-29 | 2012-01-18 | 罗贵达 | Impurity removal separation and purification method for weathering feldspar quarry |
| CN103506215A (en) * | 2013-06-09 | 2014-01-15 | 中钢集团马鞍山矿山研究院有限公司 | Beneficiation process for quality improvement and iron removal of feldspar ores |
| CN103341400A (en) * | 2013-07-02 | 2013-10-09 | 广西大学 | Beneficiation method for reducing superfine grinding quantity of micro-fine particle magnetite |
| CN103861733A (en) * | 2014-03-26 | 2014-06-18 | 东北大学 | Method for preparing super iron concentrates through magnetic separation-reverse flotation technology |
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