CN106478059A - The processing method that mud washed by a kind of Kaolin fine work - Google Patents

The processing method that mud washed by a kind of Kaolin fine work Download PDF

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Publication number
CN106478059A
CN106478059A CN201610874297.3A CN201610874297A CN106478059A CN 106478059 A CN106478059 A CN 106478059A CN 201610874297 A CN201610874297 A CN 201610874297A CN 106478059 A CN106478059 A CN 106478059A
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China
Prior art keywords
kaolin
mud
sio
parts
fine powder
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CN201610874297.3A
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Chinese (zh)
Inventor
刘福
王立明
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Kazuo Hengfa Kaolin Development Co Ltd
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Kazuo Hengfa Kaolin Development Co Ltd
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Priority to CN201610874297.3A priority Critical patent/CN106478059A/en
Publication of CN106478059A publication Critical patent/CN106478059A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/10—Eliminating iron or lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/025—Mixtures of materials with different sizes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The processing method that mud washed by a kind of Kaolin fine work, the kaolin raw ore of 7 kinds of heterogeneities is first ground into, with jaw crusher, the granule that particle diameter is 10mm～15mm, is then ground into fineness with Raymond machine and crosses 325 mesh sieve fine powders；Then 7 kinds of Kaolin fine powders are carried out dispensing, mix homogeneously, pour in agitator, after adding water stirring, pour secondary stirring in pond into, obtain mud, be then fed into magnetic separator and carry out except ferrum 2 times；To through becoming slice except the mud of ferrum carries out filter pressing, then practiced into after mud section with stainless-steel vacuum pug mill, send in kiln, dried at 600 DEG C, the spherical Kaolin obtaining a diameter of 20mm～30mm washes mud.Advantage is：Processing method is simple, with low cost, easily operates, and the Kaolin of acquisition washes mud quality better, and excellent physical properties are it is adaptable to the formula of high-grade porcelain uses.

Description

The processing method that mud washed by a kind of Kaolin fine work
Technical field
The processing side of mud the invention belongs to Kaolin washes mud manufacture field, is washed particularly to a kind of top grade Kaolin fine work Method.
Background technology
High-grade water-washed kaoline is mainly used in firing the senior porcelain of high whiteness and special cermacis, the most well-known in the whole country Kaolin producing region is exactly Fujian Longyan city, because its production cost is higher, its sale price per ton all at 1500 yuan about, selling price Of a relatively high.Have substantial amounts of kaolin raw ore mine on a Chaoyang noise made in coughing or vomiting left side, and most to be middle-grade quality prepared by science, Retrofit, mud washed by the Kaolin fine work that can be configured to high-quality high-grade, for the production of high-grade ceramic product.
Content of the invention
The technical problem to be solved in the present invention is the processing method providing a kind of top grade Kaolin fine work to wash mud, cost of material Low, processing method is simple, easily operates, good product quality, is suitable for doing the use of high-grade ceramic raw material.
The technical solution of the present invention is：
The processing method that mud washed by a kind of top grade Kaolin fine work, it comprises the concrete steps that：
(1) sorting
The kaolin raw ore choosing 7 kinds of heterogeneities as raw material, by the various index of chemical analyses all qualified after, carry out fine powder Processing；Wherein, 7 kinds of kaolinic composition index requests based on mass content are as follows：
1# Kaolin：SiO275%～77%, Al2O315%～17%, Fe2O3≤ 0.4%, K2O≤3%, Na2O≤1%；
2# Kaolin：SiO273%～75%, Al2O319%～21%, Fe2O3≤ 0.4%, CaO≤1%, K2O≤3%, Na2O≤1%；
3# Kaolin：SiO274%～76%, Al2O320%～22%, Fe2O3≤ 0.4%, CaO≤1.5%, K2O≤3%, Na2O≤1%；
4# Kaolin：SiO273%～75%, Al2O315%～17%, Fe2O3≤ 0.3%, K2O≤3.5%, Na2O≤ 2%；
5# Kaolin：SiO275%～77%, Al2O313%～15%, Fe2O3≤ 0.2%, CaO≤3%, K2O≤3%, Na2O≤0.5%；
6# Kaolin：SiO256%～58%, Al2O335%～37%, Fe2O3≤ 0.2%, CaO≤1%, K2O≤2%, Na2O≤1%；
7# Kaolin：SiO248%～50%, Al2O345%～47%, Fe2O3≤ 0.2%, CaO≤3%, K2O≤2%, Na2O≤1%；
(2) raw ore fine powder processing
7 kinds of kaolin raw ore that various indexs are reached requirement are broken into fine powder respectively, are first ground into particle diameter with jaw crusher Granule for 10mm～15mm, is then ground into fine powder with Raymond machine, fine particle fineness reached 325 mesh sieves；
(3) prepare mixing
The fine powder of processing is carried out dispensing according to parts by weight, wherein, 5 parts of 1# Kaolin, 10 parts of 2# Kaolin, 3# Kaolin 20 Part, 5 parts of 4# Kaolin, 10 parts of 5# Kaolin, 30 parts of 6# Kaolin, 20 parts of 7# Kaolin, mix homogeneously, obtain Kaolin mixing Material, pours in agitator, compares 1 according to Kaolin mixture quality:1 addition water, after stirring 10 hours, pours secondary in pond stirring into Mix 2 hours～3 hours, obtain mud, be then fed into magnetic separator and carry out except ferrum 2 times；
(4) pugging, drying
To through becoming slice except the mud of ferrum carries out filter pressing, then practice into a diameter of 20mm with stainless-steel vacuum pug mill, length is After the mud section of 20mm, send into kiln in, dried at 600 DEG C, obtain a diameter of 20mm～30mm moisture content≤ 15% spherical Kaolin washes mud.
Beneficial effects of the present invention：
Processing method is simple, with low cost, easily operates, and is prepared with seven kinds of different kaolin raw ore, no matter is preparing, is processing Each procedure maintains strict control over gate of the quality monitoring, and the Kaolin of acquisition is washed mud quality better, excellent physical properties, is best suited for the formula of high-grade porcelain Use, the Kaolin before removing in same formula is used the product that the application Kaolin burns instead and just carried whiteness 2-3 point.
Specific embodiment
Embodiment 1
(1) sorting
, as raw material, its composition is as follows based on weight/mass percentage composition for the kaolin raw ore choosing 7 kinds of heterogeneities：
Model SiO2 Al2O3 Fe2O3 CaO K2O Na2O The place of production
K-1 77 15 0.38 - 3 1 Ka Zuo county
K-2 75 19 0.39 0.55 1 1 Ka Zuo county
K-3 76 20 0.33 0.89 1 1 Ka Zuo county
L-1 75 15 0.29 - 3.5 2 Liaoning Province
L-2 77 13 0.18 2.33 3 0.5 Liaoning Province
N-1 58 35 0.15 0.99 2 1 Inner Mongol
N-2 50 45 0.16 - 1.5 1 Inner Mongol
(2) raw ore fine powder processing
7 kinds of kaolin raw ore that various indexs are reached requirement are broken into fine powder respectively, are first ground into particle diameter with jaw crusher Granule for 10mm～15mm, is then ground into fine powder with Raymond machine, fine particle fineness reached 325 mesh sieves；
(3) prepare mixing
The Kaolin fine powder of processing is carried out dispensing, wherein the Kaolin 5kg of model K-1, the Kaolin of model K-2 10kg, the Kaolin 20kg of model K-3, the Kaolin 5kg of model L-1, the Kaolin 10kg of model L-2, model The Kaolin 30kg of N-1, the Kaolin 20kg of model N-2, mix homogeneously, obtain Kaolin compound, pour in agitator, Add 100kg water, after stirring 10 hours, pour secondary stirring 2 hours in pond into, obtain mud, be then fed into magnetic separator and removed Ferrum 2 times；
(4) pugging, drying
To through becoming slice except the mud of ferrum carries out filter pressing, then practice into a diameter of 20mm with stainless-steel vacuum pug mill, length is After the mud section of 20mm, send into kiln in, dried at 600 DEG C, obtain a diameter of 20mm～30mm moisture content≤ 15% spherical Kaolin washes mud.
Embodiment 2
(1) sorting
, as raw material, its composition is as follows based on weight/mass percentage composition for the kaolin raw ore choosing 7 kinds of heterogeneities：
Model SiO2 Al2O3 Fe2O3 CaO K2O Na2O The place of production
K-1 75 17 0.35 - 3 1 Ka Zuo county
K-2 73 21 0.37 0.56 1.1 1 Ka Zuo county
K-3 74 22 0.34 0.85 0.9 1 Ka Zuo county
L-1 73 17 0.23 - 3.4 2 Liaoning Province
L-2 75 15 0.19 2.34 3 0.5 Liaoning Province
N-1 56 37 0.16 0.95 1.9 1 Inner Mongol
N-2 48 47 0.14 - 1.5 1 Inner Mongol
(2) raw ore fine powder processing
7 kinds of kaolin raw ore that various indexs are reached requirement are broken into fine powder respectively, are first ground into particle diameter with jaw crusher Granule for 10mm～15mm, is then ground into fine powder with Raymond machine, fine particle fineness reached 325 mesh sieves；
(3) prepare mixing
The Kaolin fine powder of processing is carried out dispensing, wherein the Kaolin 5kg of model K-1, the Kaolin of model K-2 10kg, the Kaolin 20kg of model K-3, the Kaolin 5kg of model L-1, the Kaolin 10kg of model L-2, model The Kaolin 30kg of N-1, the Kaolin 20kg of model N-2, mix homogeneously, obtain Kaolin compound, pour in agitator, Add 100kg water, after stirring 10 hours, pour secondary stirring 3 hours in pond into, obtain mud, be then fed into magnetic separator and removed Ferrum 2 times；
(4) pugging, drying
To through becoming slice except the mud of ferrum carries out filter pressing, then practice into a diameter of 20mm with stainless-steel vacuum pug mill, length is After the mud section of 20mm, send into kiln in, dried at 600 DEG C, obtain a diameter of 20mm～30mm moisture content≤ 15% spherical Kaolin washes mud.
Embodiment 3
(1) sorting
, as raw material, its composition is as follows based on weight/mass percentage composition for the kaolin raw ore choosing 7 kinds of heterogeneities：
Model SiO2 Al2O3 Fe2O3 CaO K2O Na2O The place of production
K-1 76 16 0.36 - 2.8 0.9 Ka Zuo county
K-2 74 20 0.35 0.55 1.2 1 Ka Zuo county
K-3 75 21 0.33 0.88 0.9 1 Ka Zuo county
L-1 74 16 0.23 - 3.4 2 Liaoning Province
L-2 76 16 0.18 2.54 2.7 0.5 Liaoning Province
N-1 57 36 0.15 0.95 1.9 1 Inner Mongol
N-2 49 46 0.15 - 1.4 1 Inner Mongol
(2) raw ore fine powder processing
7 kinds of kaolin raw ore that various indexs are reached requirement are broken into fine powder respectively, are first ground into particle diameter with jaw crusher Granule for 10mm～15mm, is then ground into fine powder with Raymond machine, fine particle fineness reached 325 mesh sieves；
(3) prepare mixing
The Kaolin fine powder of processing is carried out dispensing, wherein the Kaolin 5kg of model K-1, the Kaolin of model K-2 10kg, the Kaolin 20kg of model K-3, the Kaolin 5kg of model L-1, the Kaolin 10kg of model L-2, model The Kaolin 30kg of N-1, the Kaolin 20kg of model N-2, mix homogeneously, obtain Kaolin compound, pour in agitator, Add 100kg water, after stirring 10 hours, pour secondary stirring 2.5 hours in pond into, obtain mud, be then fed into magnetic separator and carry out Except ferrum 2 times；
(4) pugging, drying
To through becoming slice except the mud of ferrum carries out filter pressing, then practice into a diameter of 20mm with stainless-steel vacuum pug mill, length is After the mud section of 20mm, send into kiln in, dried at 600 DEG C, obtain a diameter of 20mm～30mm moisture content≤ 15% spherical Kaolin washes mud.
The performance of mud washed by the Kaolin fine work of the embodiment of the present invention 1～embodiment 3 processing and chemical index is as follows：
A. product chemical composition (wt%)
B. whiteness：Through 91 degree of 1280 degree of high-temperature calcination whiteness；
C. fineness of the particles：Below Φ 2um, 65%, Φ 2um- Φ 5um, 25%, Φ 5um- Φ 30um, 10%；
D. plasticity：650N/mm；
E. anti-folding：925N/mm2；
F. ductility and water-retaining property are all good, and 550 DEG C of calcining water absorption rates, more than 4.5%, belong to many water top grade Kaolin and wash mud essence Material.
Correction data：
Longyan clay washes mud product chemical composition (wt%)
SiO2 Al2O3 Fe2O3 MgO TiO2 CaO K2O Na2O Burn and lose Whiteness
52.70 36.89 0.47 0.42 0.05 0.06 0.49 0.39 11.34 90
These are only the specific embodiment of the present invention, be not limited to the present invention, those skilled in the art is come Say, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, equivalent Replace, improve etc., should be included within the scope of the present invention.

Claims (1)

1. the processing method that mud washed by a kind of top grade Kaolin fine work, is characterized in that：
Comprise the concrete steps that：
(1) sorting
The kaolin raw ore choosing 7 kinds of heterogeneities as raw material, by the various index of chemical analyses all qualified after, carry out fine powder Processing；Wherein, 7 kinds of kaolinic composition index requests based on mass content are as follows：
1# Kaolin：SiO275%～77%, Al2O315%～17%, Fe2O3≤ 0.4%, K2O≤3%, Na2O≤1%；
2# Kaolin：SiO273%～75%, Al2O319%～21%, Fe2O3≤ 0.4%, CaO≤1%, K2O≤3%, Na2O≤1%；
3# Kaolin：SiO274%～76%, Al2O320%～22%, Fe2O3≤ 0.4%, CaO≤1.5%, K2O≤3%, Na2O≤1%；
4# Kaolin：SiO273%～75%, Al2O315%～17%, Fe2O3≤ 0.3%, K2O≤3.5%, Na2O≤2%；
5# Kaolin：SiO275%～77%, Al2O313%～15%, Fe2O3≤ 0.2%, CaO≤3%, K2O≤3%, Na2O≤0.5%；
6# Kaolin：SiO256%～58%, Al2O335%～37%, Fe2O3≤ 0.2%, CaO≤1%, K2O≤2%, Na2O≤1%；
7# Kaolin：SiO248%～50%, Al2O345%～47%, Fe2O3≤ 0.2%, CaO≤3%, K2O≤2%, Na2O≤1%；
(2) raw ore fine powder processing
7 kinds of kaolin raw ore that various indexs are reached requirement are broken into fine powder respectively, are first ground into particle diameter with jaw crusher Granule for 10mm～15mm, is then ground into fine powder with Raymond machine, fine particle fineness reached 325 mesh sieves；
(3) prepare mixing
The fine powder of processing is carried out dispensing according to parts by weight, wherein, 5 parts of 1# Kaolin, 10 parts of 2# Kaolin, 3# Kaolin 20 Part, 5 parts of 4# Kaolin, 10 parts of 5# Kaolin, 30 parts of 6# Kaolin, 20 parts of 7# Kaolin, mix homogeneously, obtain Kaolin mixing Material, pours in agitator, compares 1 according to Kaolin mixture quality:1 addition water, after stirring 10 hours, pours secondary in pond stirring into Mix 2 hours～3 hours, obtain mud, be then fed into magnetic separator and carry out except ferrum 2 times；
(4) pugging, drying
To through becoming slice except the mud of ferrum carries out filter pressing, then practice into a diameter of 20mm with stainless-steel vacuum pug mill, length is After the mud section of 20mm, send into kiln in, dried at 600 DEG C, obtain a diameter of 20mm～30mm moisture content≤ 15% spherical Kaolin washes mud.
CN201610874297.3A 2016-10-08 2016-10-08 The processing method that mud washed by a kind of Kaolin fine work Pending CN106478059A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270253A (en) * 1985-09-24 1987-03-31 工業技術院長 Iron removal purification of ceramic stock material using pressure container
CN101987480A (en) * 2009-07-31 2011-03-23 施永义 Preparation method of non-pickling raw kaolin ore
CN103833329A (en) * 2014-03-12 2014-06-04 于国泉 Preparation method of reinforced bone china and product prepared therefrom
CN104495863A (en) * 2014-12-19 2015-04-08 大连润鸣材料技术有限公司 Preparation method of kaoline

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270253A (en) * 1985-09-24 1987-03-31 工業技術院長 Iron removal purification of ceramic stock material using pressure container
CN101987480A (en) * 2009-07-31 2011-03-23 施永义 Preparation method of non-pickling raw kaolin ore
CN103833329A (en) * 2014-03-12 2014-06-04 于国泉 Preparation method of reinforced bone china and product prepared therefrom
CN104495863A (en) * 2014-12-19 2015-04-08 大连润鸣材料技术有限公司 Preparation method of kaoline

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴基球 等: "风顺九龙高岭土工艺性质及出口瓷泥的研究", 《中国陶瓷工业》 *

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Application publication date: 20170308