CN110922160A - Process for preparing ceramic green body material by utilizing feldspar tailings - Google Patents

Process for preparing ceramic green body material by utilizing feldspar tailings Download PDF

Info

Publication number
CN110922160A
CN110922160A CN201911078020.XA CN201911078020A CN110922160A CN 110922160 A CN110922160 A CN 110922160A CN 201911078020 A CN201911078020 A CN 201911078020A CN 110922160 A CN110922160 A CN 110922160A
Authority
CN
China
Prior art keywords
feldspar
tailing powder
tailings
conveying
dewatering
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
CN201911078020.XA
Other languages
Chinese (zh)
Inventor
曾伟
侯龙
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.)
Leshan Nanlian Ring Capital Science And Technology Co Ltd
Original Assignee
Leshan Nanlian Ring Capital Science And Technology 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 Leshan Nanlian Ring Capital Science And Technology Co Ltd filed Critical Leshan Nanlian Ring Capital Science And Technology Co Ltd
Priority to CN201911078020.XA priority Critical patent/CN110922160A/en
Publication of CN110922160A publication Critical patent/CN110922160A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1324Recycled material, e.g. tile dust, stone waste, spent refractory material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Abstract

The invention discloses a process for preparing a ceramic green body material by utilizing feldspar tailings, belongs to the technical field of feldspar tailings deep processing processes, and aims to solve the problem of low utilization rate of the existing feldspar tailings. Which comprises the following steps: (1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding to obtain feldspar tailing powder with the granularity of 100-; (2) purifying feldspar tailing powder: conveying the feldspar tailing powder into a desliming hopper for desliming and purification; (3) magnetic separation of feldspar tailing powder: sending the purified feldspar tailing powder into a magnetic separator for magnetic separation to remove magnetic metal impurities in the feldspar tailing powder; (4) dewatering feldspar tailing powder: sending the feldspar tailing powder subjected to magnetic separation into a dewatering screen for dewatering and drying; (5) conveying and weighing feldspar tailing powder: conveying the dehydrated and dried feldspar tailing powder to a belt scale through a conveyor for weighing. The method is suitable for preparing the ceramic green body material by utilizing the feldspar tailings.

Description

Process for preparing ceramic green body material by utilizing feldspar tailings
Technical Field
The invention belongs to the technical field of a feldspar tailing deep processing technology, and particularly relates to a technology for preparing a ceramic blank material by utilizing feldspar tailings.
Background
Feldspar is the most important rock-making mineral of surface rock. Feldspar is a general name of feldspar minerals, and is a common aluminosilicate rock-making mineral containing calcium, sodium and potassium. The feldspar is widely applied to industries such as buildings, glass, ceramics and the like, along with the continuous development of economy, the large consumption of feldspar resources enables the storage quantity of the feldspar ore to be continuously reduced, and meanwhile, the exploitation cost is higher and higher, so that the price rise of the feldspar becomes inevitable. In the development process of feldspar resources, the feldspar tailings have low economic value and utilization rate due to low content of useful target components, and are often abandoned. The feldspar is used as a ceramic blank ingredient in the ceramic industry, the usage amount of the ceramic glaze material is up to more than 30%, and the market prospect is wide. If the effective components in the feldspar tailings can be utilized, the feldspar tailings are processed to prepare the ceramic blank material, so that the feldspar tailings are fully recycled, and meanwhile, the method has great economic benefit.
Disclosure of Invention
The invention aims to: provides a process for preparing a ceramic green body material by utilizing feldspar tailings, and solves the problem of low utilization rate of the existing feldspar tailings.
The technical scheme adopted by the invention is as follows:
a process for preparing a ceramic green body material by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 32-42 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 0.5 grade.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the feldspar tailings are subjected to the process steps of grinding, purifying, magnetic separating, dehydrating, conveying and weighing and the like, the feldspar tailings are deeply processed to prepare the 100-mesh 300-mesh feldspar tailing powder, and the feldspar tailing powder can be directly used as a ceramic embryo material, so that the feldspar tailings are fully recycled, and the economic value of the feldspar tailings is improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A process for preparing a ceramic green body material by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 32-42 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 0.5 grade.
Example 1
A process for preparing a ceramic green body material by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 32 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 0.5 grade.
Example 2
A process for preparing a ceramic green body material by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 36 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 0.5 grade.
Example 3
A process for preparing a ceramic green body material by utilizing feldspar tailings comprises the following steps:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
Preferably, the temperature of the clean water for desliming in the step (2) is 42 ℃.
Preferably, the belt weigher in the step (5) is an electronic belt weigher.
Further, the accuracy grade of the electronic belt scale is 0.5 grade.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. A process for preparing a ceramic blank material by using feldspar tailings is characterized by comprising the following steps of:
(1) grinding the feldspar tailings: discharging the feldspar tailings from the storage bin, conveying the feldspar tailings into a ball mill through a feeder, and grinding the feldspar tailings by the ball mill to obtain feldspar tailing powder with the granularity of 100 plus 300 meshes;
(2) purifying feldspar tailing powder: conveying the feldspar tailing powder obtained in the step (1) into a desliming hopper for desliming and purification;
(3) magnetic separation of feldspar tailing powder: sending the feldspar tailing powder purified in the step (2) into a magnetic separator for magnetic separation, and removing magnetic metal impurities in the feldspar tailing powder;
(4) dewatering feldspar tailing powder: sending the feldspar tailing powder magnetically separated by the magnetic separator in the step (3) into a dewatering screen for dewatering and drying;
(5) conveying and weighing feldspar tailing powder: and (4) conveying the feldspar tailing powder dehydrated and dried in the step (4) to a belt scale through a conveyor for weighing.
2. The process for preparing the ceramic green body material by using the feldspar tailings in the claim 1, wherein the temperature of the clean water for desliming in the step (2) is 32-42 ℃.
3. The process for preparing the ceramic green body material by using the feldspar tailings in the claim 1, wherein the belt scale in the step (5) is an electronic belt scale.
4. The process for preparing the ceramic green body material by using the feldspar tailings as claimed in claim 3, wherein the accuracy grade of the electronic belt scale is 0.5.
CN201911078020.XA 2019-11-06 2019-11-06 Process for preparing ceramic green body material by utilizing feldspar tailings Pending CN110922160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911078020.XA CN110922160A (en) 2019-11-06 2019-11-06 Process for preparing ceramic green body material by utilizing feldspar tailings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911078020.XA CN110922160A (en) 2019-11-06 2019-11-06 Process for preparing ceramic green body material by utilizing feldspar tailings

Publications (1)

Publication Number Publication Date
CN110922160A true CN110922160A (en) 2020-03-27

Family

ID=69853518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911078020.XA Pending CN110922160A (en) 2019-11-06 2019-11-06 Process for preparing ceramic green body material by utilizing feldspar tailings

Country Status (1)

Country Link
CN (1) CN110922160A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319616A (en) * 2011-04-29 2012-01-18 罗贵达 Impurity removal separation and purification method for weathering feldspar quarry
CN103785525A (en) * 2013-12-22 2014-05-14 广西弘耀祥科技有限公司 Low-grade potassium sodium feldspar quarry floatation and purification process
US20180154370A1 (en) * 2015-05-28 2018-06-07 Bei Jing Ke Neng Mei Da Er Huan Bao Ke Ji Co., Ltd Tailings resource recovery process
CN108546104A (en) * 2018-05-02 2018-09-18 乐山市南联环资科技有限责任公司 It is a kind of to produce the technique that ceramics use potassium feldspar fine powder using potash feldspar tailings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102319616A (en) * 2011-04-29 2012-01-18 罗贵达 Impurity removal separation and purification method for weathering feldspar quarry
CN103785525A (en) * 2013-12-22 2014-05-14 广西弘耀祥科技有限公司 Low-grade potassium sodium feldspar quarry floatation and purification process
US20180154370A1 (en) * 2015-05-28 2018-06-07 Bei Jing Ke Neng Mei Da Er Huan Bao Ke Ji Co., Ltd Tailings resource recovery process
CN108546104A (en) * 2018-05-02 2018-09-18 乐山市南联环资科技有限责任公司 It is a kind of to produce the technique that ceramics use potassium feldspar fine powder using potash feldspar tailings

Similar Documents

Publication Publication Date Title
CN108435408B (en) Purification method of potash feldspar ore
CN100571877C (en) High-iron bauxite ferro-aluminum comprehensive utilization of separation method
CN103990540B (en) A kind of differential ore dressing method for upgrading of spectra
CN102500596A (en) Red mud harmless comprehensive recycling technology suitable for Bayer process
CN109622210B (en) Method for purifying weathered potash feldspar ore in grading grade
CN104001627B (en) The inhibitor of calcic gangue mineral in a kind of Selective depression scheelite Ore
CN105289837A (en) Process adopting barite-fluorite paragenic ore for preparing barite powder
CN110328047B (en) Method for preparing ceramic raw material from granite stone sawn mud stone powder
CN107511251A (en) It is a kind of that mica and the method for feldspar and quartz sand are reclaimed from Kaolin Tailings
CN203558863U (en) Quartz sand production system
CN105665133A (en) Comprehensive recycling method of stone tailing resources
CN103464288A (en) Method for removing silicon from phosphogypsum in obverse floatation way under acidic condition
CN107335531A (en) A kind of method of separation by shaking table phosphorus ore
CN101519305A (en) Method of whitening black talc
CN110922160A (en) Process for preparing ceramic green body material by utilizing feldspar tailings
CN110898956A (en) Process for producing feldspar for glaze by utilizing feldspar tailings
CN109569872A (en) A kind of method and its feldspar fine powder being classified using hydrometer method to feldspar iron-removing
CN104785362A (en) Method for optimizing feldspar and quartz in tantalum-niobium ores
CN108273657A (en) A kind of floating combined sorting method of rock phosphate in powder magnetic-
CN102773151B (en) Weathered collophanite graded processing technique
CN104785360B (en) The dense medium separation method of coarse fraction apatite is reclaimed in a kind of mine tailing from magnetic iron ore
CN101658854B (en) Method for preparing high-performance concrete additive by using steel slag ball-milling waste residue
CN109174434B (en) Method for separating quartz from low-grade potassium-sodium feldspar ore
CN109265010B (en) Lithium porcelain stone tailing microcrystalline glass and preparation method thereof
CN212142963U (en) Device for preparing ceramic blank material by utilizing feldspar tailings

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