CN112341149A - High-quality daily porcelain pug and preparation method thereof - Google Patents

High-quality daily porcelain pug and preparation method thereof Download PDF

Info

Publication number
CN112341149A
CN112341149A CN202011340691.1A CN202011340691A CN112341149A CN 112341149 A CN112341149 A CN 112341149A CN 202011340691 A CN202011340691 A CN 202011340691A CN 112341149 A CN112341149 A CN 112341149A
Authority
CN
China
Prior art keywords
equal
content
kaolin
porcelain
mud
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.)
Pending
Application number
CN202011340691.1A
Other languages
Chinese (zh)
Inventor
曹泽亮
温晓峻
郭阿明
黄波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Long Yan Kaolinclay Co ltd
Original Assignee
Long Yan Kaolinclay Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Long Yan Kaolinclay Co ltd filed Critical Long Yan Kaolinclay Co ltd
Priority to CN202011340691.1A priority Critical patent/CN112341149A/en
Publication of CN112341149A publication Critical patent/CN112341149A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C04B33/13—Compounding ingredients
    • C04B33/131—Inorganic additives
    • 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
    • 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
    • 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
    • C04B33/28—Slip casting
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms

Abstract

The invention provides a formula of superior daily porcelain pug, which comprises the following components in percentage by weight: 0-50% of kaolin crude ore, 20-60% of porcelain stone powder, 0-3% of talc, 0-3% of bentonite, 0-10% of fine sand, 0-30% of Hunan mud and 10-40% of kaolin concentrate. According to the invention, the porcelain stone powder, the talc, the bentonite, the fine sand and the kaolin crude ore are respectively subjected to ball milling, refining, screening, impurity removal and magnetic separation, and then are mixed with the kaolin concentrate and the Hunan mud according to a ratio to be subjected to slurry mixing and pressure filtration to prepare the domestic ceramic mud material, the whiteness of the domestic ceramic mud material after being fired is more than 70, the domestic ceramic mud material meets the standards of domestic ceramics such as national standard GB/T3532-2009, the fired sample has no defects such as spots, the shrinkage is stable and the deformation is avoided, and the production requirements of the domestic ceramics of high quality can be met.

Description

High-quality daily porcelain pug and preparation method thereof
Technical Field
The invention relates to the field of processing of non-metallic ores, in particular to high-quality daily porcelain pug and a preparation method thereof.
Background
The porcelain clay is used for manufacturing porcelain, the quality of the porcelain clay directly influences the quality of the porcelain clay, the process for producing the porcelain clay in the market at present mainly comprises the steps of putting the raw materials into a ball mill according to the proportion, carrying out ball milling and refining, then carrying out screening and impurity removal, and adopting the process to produce high-quality daily porcelain clay which has certain requirements on each raw material, so that the raw materials with poor quality cannot be used. Because of the development of a large amount in recent years, the high-quality resources of non-metallic ores in China are greatly reduced, the quantity of the mineral resources with poor quality is larger, and if the low-quality resources can be processed and reasonably developed and utilized, the method has great significance for mineral production enterprises and ceramic production enterprises.
Disclosure of Invention
The invention designs a high-quality daily porcelain clay and a preparation method thereof, and the prepared porcelain clay meets the standard of national standard GB/T3532-2009 high-quality daily porcelain, has no defects of spots and the like, has stable shrinkage and no deformation, and can meet the production requirement of high-quality daily porcelain.
The technical problem solved by the invention can be realized by adopting the following technical scheme:
the high-quality daily porcelain pug comprises the following components in percentage by weight: 0-50% of kaolin crude ore, 20-60% of porcelain stone powder, 0-3% of talc, 0-3% of bentonite, 0-10% of fine sand, 0-30% of Hunan mud and 10-40% of kaolin concentrate;
preferably, Al in the kaolin crude ore2O3The content is more than or equal to 34.00 and Fe2O3The content is less than or equal to 0.50, and the sintered whiteness at 1280 ℃ is more than or equal to 65.0; al in the porcelain stone powder2O3The content is more than or equal to 11.00 and Fe2O3The content is less than or equal to 0.30, and the sintering whiteness at 1280 ℃ is more than or equal to 60.0; al in the fine sand2O3Content is more than or equal to 15.00, Fe2O3The content is less than or equal to 0.40, and the sintered whiteness at 1280 ℃ is more than or equal to 65.0; al in the kaolin concentrate2O3The content is more than or equal to 33.00 and Fe2O3The content is less than or equal to 0.40, and the sintered whiteness at 1280 ℃ is more than or equal to 88.0; al in the Hunan mud2O3The content is more than or equal to 32.00 and Fe2O3The content is less than or equal to 0.50, and the baking whiteness at 1280 ℃ is more than or equal to 87.0.
A preparation method of high-quality daily porcelain pug comprises the following steps:
the method comprises the following steps: respectively carrying out ball milling on kaolin crude ore, porcelain stone powder, talc, bentonite and fine sand to refine the kaolin crude ore, the porcelain stone powder, the talc, the bentonite and the fine sand to 325 meshes, then carrying out screening to remove impurities, and carrying out magnetic separation to obtain 325 concentrate for later use;
step two: pulping the kaolin concentrate and the Hunan mud by a stirrer and carrying out magnetic separation for later use;
step three: carrying out slurry preparation treatment on the 325 concentrate obtained in the step one and the slurry prepared in the step two according to the formula proportion;
step four: and (4) carrying out filter pressing on the slurry prepared in the step three through a filter press to obtain mud with the water content of 26%.
Preferably, in the step one, the power of the ball mill is 22kw, the concentration of the ball milling slurry is controlled to be 40-50%, after ball milling is carried out for 20 hours, the ball milling slurry is diluted to 10-30% by adding water, and then screening and impurity removal are carried out by using a circular vibrating screen.
Preferably, the magnetic separation in the first step and the second step is performed by a permanent magnetic separator.
According to the invention, the porcelain stone powder, the talc, the bentonite, the fine sand and the kaolin crude ore are respectively subjected to ball milling, refining, screening, impurity removal and magnetic separation, and then are mixed with the kaolin concentrate and the Hunan mud according to a ratio to be subjected to slurry mixing and pressure filtration to prepare the domestic ceramic mud material, the whiteness of the domestic ceramic mud material after being fired is more than 70, the domestic ceramic mud material meets the standards of domestic ceramics such as national standard GB/T3532-2009, the fired sample has no defects such as spots, the shrinkage is stable and the deformation is avoided, and the production requirements of the domestic ceramics of high quality can be met. And the main raw materials of the invention adopt auxiliary products such as fine sand, porcelain stone and the like generated in the process of mining kaolin crude ore or sorting kaolin concentrate, the raw materials have more quantity and low cost, and the invention can simultaneously solve the problem of raw material shortage in the ceramic industry and the production problem of ceramic raw material production enterprises, and has important significance.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
The high-quality daily porcelain pug comprises the following components in percentage by weight: 0-50% of kaolin crude ore, 20-60% of porcelain stone powder, 0-3% of talc, 0-3% of bentonite, 0-10% of fine sand, 0-30% of Hunan mud and 10-40% of kaolin concentrate. By adopting the formula and combining the preparation method disclosed by the invention, the requirement on the quality of the raw materials is reduced, so that some inferior raw materials can be used for producing high-grade daily porcelain pugs, the main raw material sources of the pugs are expanded, the production cost is reduced, the way of an additional product in the mineral development process can be solved, and the method has better social and economic benefits.
The preparation method of the superior daily petuntse comprises the following steps:
the method comprises the following steps: ball-milling kaolin raw ore, porcelain stone powder, talc, bentonite and fine sand to 325 meshes, and then screening and removing impurities to obtain 325-mesh magnetic separation concentrate for later use; ball mill model TCM1180-3T, motor power: 22kw, controlling the concentration of ball milling slurry at 40-50%, after ball milling for 20 hours, adding water to dilute the ball milling slurry to 10-30%, and then screening and removing impurities by using a YZS-800 type circular vibrating screen (with the motor power of 0.55kw), wherein the model of the magnetic separator is a YCG-II-A08 permanent magnetic separator.
Step two: the kaolin concentrate and the Hunan mud are slurried and magnetically separated for later use by a stirrer, and the model of the magnetic separator is a permanent magnetic separator of YCG-II-A08 type. The kaolin concentrate is prepared by washing and filter-pressing raw kaolin ores.
Step three: and (4) carrying out slurry blending treatment on the 325 concentrate obtained in the step one and the slurry obtained in the step two according to the formula proportion.
Step four: and (3) carrying out filter pressing on the slurry prepared in the step three through a filter press to obtain mud with the water content of 26%, wherein the mud can be used for producing the daily-use porcelain products through a slip casting process or producing the daily-use porcelain products through a rolling forming method after pugging.
Example 1: raw kaolin ores, porcelain stone powder, talc, bentonite, fine sand and other raw materials are refined to 325 meshes by ball milling, and then screening, impurity removal and magnetic separation treatment are carried out for later use; finely mineralizing slurry of Hunan mud and kaolin, and then carrying out magnetic separation treatment for later use; 5% of kaolin raw ore, 40% of china stone powder and talc: 2.5 percent of bentonite, 2.5 percent of fine sand, 10 percent of fine sand, 20 percent of Hunan mud and 20 percent of kaolin concentrate are mixed and stirred evenly, and then mud with 26 percent of water is filtered out by a filter press. The burnt whiteness of the pug is 76.05 (more than 70), the pug meets the standard of domestic ceramics such as the superior national standard GB/T3532-2009, the burnt sample has no defects such as spots, the shrinkage is stable and the deformation is avoided, and the production requirement of the superior domestic ceramics can be met.
Example 2: raw kaolin ores, porcelain stone powder, talc, bentonite, fine sand and other raw materials are refined to 325 meshes by ball milling, and then screening, impurity removal and magnetic separation treatment are carried out for later use; finely mineralizing slurry of Hunan mud and kaolin, and then carrying out magnetic separation treatment for later use; according to the weight percentage of 25% of kaolin crude ore, 20% of porcelain stone powder and talc: 2.5 percent of bentonite, 2.5 percent of fine sand, 10 percent of fine sand, 20 percent of Hunan mud and 20 percent of kaolin concentrate are mixed and stirred evenly, and then mud with 26 percent of water is filtered out by a filter press. The burnt whiteness of the pug is 76.51 (more than 70), the pug meets the standard of domestic ceramics such as the superior national standard GB/T3532-2009, the burnt sample has no defects such as spots, the shrinkage is stable and the deformation is avoided, and the production requirement of the superior domestic ceramics can be met.
Example 3: grinding raw materials such as porcelain stone powder, talc, bentonite, fine sand and the like to 325 meshes by ball milling, and then carrying out screening, impurity removal and magnetic separation treatment for later use; finely mineralizing slurry of Hunan mud and kaolin, and then carrying out magnetic separation treatment for later use; according to the weight percentage of 45% of porcelain stone powder and talc: 2.5 percent of bentonite, 2.5 percent of fine sand, 10 percent of Hunan mud, 20 percent of fine sand and 20 percent of kaolin concentrate are subjected to slurry preparation treatment in a drying proportion, and after the slurry is uniformly stirred, mud with the water content of 26 percent is filtered out through a filter press; the burnt whiteness of the pug is 77.69 (more than 70), the pug meets the standard of domestic ceramics such as the superior national standard GB/T3532-2009, the burnt sample has no defects such as spots, the shrinkage is stable and the deformation is avoided, and the production requirement of the superior domestic ceramics can be met.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims (5)

1. An excellent daily porcelain pug is characterized in that: the formula comprises the following components in percentage by weight: 0-50% of kaolin crude ore, 20-60% of porcelain stone powder, 0-3% of talc, 0-3% of bentonite, 0-10% of fine sand, 0-30% of Hunan mud and 10-40% of kaolin concentrate.
2. A premium daily use porcelain clay material according to claim 1, characterized in that: al in the kaolin crude ore2O3The content is more than or equal to 34.00 and Fe2O3The content is less than or equal to 0.50, and the sintered whiteness at 1280 ℃ is more than or equal to 65.0; al in the porcelain stone powder2O3The content is more than or equal to 11.00 and Fe2O3The content is less than or equal to 0.30, and the sintering whiteness at 1280 ℃ is more than or equal to 60.0; al in the fine sand2O3Content is more than or equal to 15.00, Fe2O3The content is less than or equal to 0.40, and the sintered whiteness at 1280 ℃ is more than or equal to 65.0; al in the kaolin concentrate2O3The content is more than or equal to 33.00 and Fe2O3The content is less than or equal to 0.40, and the sintered whiteness at 1280 ℃ is more than or equal to 88.0; al in the Hunan mud2O3The content is more than or equal to 32.00 and Fe2O3The content is less than or equal to 0.50, and the baking whiteness at 1280 ℃ is more than or equal to 87.0.
3. A method for preparing high-quality daily porcelain pug as claimed in claim 1, which is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: respectively carrying out ball milling on kaolin crude ore, porcelain stone powder, talc, bentonite and fine sand to refine the kaolin crude ore, the porcelain stone powder, the talc, the bentonite and the fine sand to 325 meshes, then carrying out screening to remove impurities, and carrying out magnetic separation to obtain 325 concentrate for later use;
step two: pulping the kaolin concentrate and the Hunan mud by a stirrer and carrying out magnetic separation for later use;
step three: carrying out slurry preparation treatment on the 325 concentrate obtained in the step one and the slurry prepared in the step two according to the formula proportion;
step four: and (4) carrying out filter pressing on the slurry prepared in the step three through a filter press to obtain mud with the water content of 26%.
4. The preparation method of the superior daily porcelain clay as claimed in claim 3, wherein the preparation method comprises the following steps: in the first step, the power of a ball mill is 22kw, the concentration of ball milling slurry is controlled to be 40-50%, after ball milling is carried out for 20 hours, the ball milling slurry is diluted to 10-30% by adding water, and then screening and impurity removal are carried out by using a circular vibrating screen.
5. The preparation method of the superior daily porcelain clay as claimed in claim 3, wherein the preparation method comprises the following steps: and the magnetic separation in the first step and the second step is carried out by adopting a permanent magnetic separator.
CN202011340691.1A 2020-11-25 2020-11-25 High-quality daily porcelain pug and preparation method thereof Pending CN112341149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011340691.1A CN112341149A (en) 2020-11-25 2020-11-25 High-quality daily porcelain pug and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011340691.1A CN112341149A (en) 2020-11-25 2020-11-25 High-quality daily porcelain pug and preparation method thereof

Publications (1)

Publication Number Publication Date
CN112341149A true CN112341149A (en) 2021-02-09

Family

ID=74365748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011340691.1A Pending CN112341149A (en) 2020-11-25 2020-11-25 High-quality daily porcelain pug and preparation method thereof

Country Status (1)

Country Link
CN (1) CN112341149A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864401A (en) * 2014-03-19 2014-06-18 黄岳喜 Method for preparing high-strength, high-whiteness, high- thermal-shock-resistance petuntse
CN104788079A (en) * 2015-04-15 2015-07-22 江苏省宜兴彩陶工艺厂 Slip casting preparation method for high-whiteness earthenware
CN110304898A (en) * 2019-08-13 2019-10-08 龙岩高岭土股份有限公司 A method of tailing, which is scanned, with kaolin prepares medium-to-high grade kaolin clay for ceramic
CN111848146A (en) * 2020-07-28 2020-10-30 景德镇陶瓷大学 High-temperature daily-use porcelain body taking weathered granite porcelain stone as raw material and manufacturing method of ceramic product of high-temperature daily-use porcelain body

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103864401A (en) * 2014-03-19 2014-06-18 黄岳喜 Method for preparing high-strength, high-whiteness, high- thermal-shock-resistance petuntse
CN104788079A (en) * 2015-04-15 2015-07-22 江苏省宜兴彩陶工艺厂 Slip casting preparation method for high-whiteness earthenware
CN110304898A (en) * 2019-08-13 2019-10-08 龙岩高岭土股份有限公司 A method of tailing, which is scanned, with kaolin prepares medium-to-high grade kaolin clay for ceramic
CN111848146A (en) * 2020-07-28 2020-10-30 景德镇陶瓷大学 High-temperature daily-use porcelain body taking weathered granite porcelain stone as raw material and manufacturing method of ceramic product of high-temperature daily-use porcelain body

Similar Documents

Publication Publication Date Title
CN108940569B (en) Comprehensive utilization method of granite
CN101624654A (en) Method for recycling iron and aluminum by particle size grading pretreatment of Bayer process red mud
CN109437607B (en) Preparation method of high-density sintered magnesia
CN106115778B (en) The recoverying and utilizing method of sulfuric acid method titanium pigment acidolysis slag
CN109913655A (en) A kind of method that red mud recycles sodium, iron and titanium while the direct cement of liquid slag
CN107805043A (en) A kind of method that thin mine tailing and kaolin inferior prepare medium-to-high grade kaolin clay for ceramic
CN101844913A (en) Preparation method of ball clay for high-grade sanitary appliance
CN115196952A (en) Preparation method of cordierite
CN113998985A (en) Light-transmitting rock plate blank, light-transmitting rock plate and preparation method and application thereof
CN105149084A (en) Dry-wet-method mineral separation method used for African sandy diatomite ore
CN112661485A (en) Preparation method of special composite ball clay for building ceramic rock plate
CN112341149A (en) High-quality daily porcelain pug and preparation method thereof
CN108484174B (en) Process for co-producing porous silicon carbide ceramic by using phosphogypsum and red mud to prepare acid
CN114835471A (en) High white porcelain blank and manufacturing method thereof
CN112552016A (en) Preparation method of kaolin special for building ceramic rock plate
CN105754488A (en) Grinding and polishing powder and preparation method thereof
CN105948697B (en) Domestic ceramic raw material and preparation method thereof
CN110981411B (en) Preparation process of kaolin for thin plate big brick
CN103373844A (en) Method for comprehensive utilization of resources in exploitation of weathered granite mine
CN114031091B (en) Method for extracting kaolin by using machine-made sand tailings
CN113173793A (en) High-purity phase active mullite and preparation method thereof
CN111960419A (en) Silicon carbide superfine powder and production method thereof
CN107892481B (en) Metal glaze prepared by recovering iron impurities from sanitary ceramics and method thereof
CN112661484A (en) Preparation method of composite ball clay with firing whiteness not lower than 88%
CN106277001A (en) The thick desilication process of sintering process prepared by a kind of aluminium oxide

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210209