CN110526578A - A method of photovoltaic glass silica sand is produced using quartzy glutenite - Google Patents

A method of photovoltaic glass silica sand is produced using quartzy glutenite Download PDF

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Publication number
CN110526578A
CN110526578A CN201910823864.6A CN201910823864A CN110526578A CN 110526578 A CN110526578 A CN 110526578A CN 201910823864 A CN201910823864 A CN 201910823864A CN 110526578 A CN110526578 A CN 110526578A
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China
Prior art keywords
ore
quartzy
glutenite
magnetic separation
silica sand
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CN201910823864.6A
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Inventor
常志达
吴建新
张乾伟
李佳
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CNBM Bengbu Design and Research Institute for Glass Industry Co Ltd
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CNBM Bengbu Design and Research Institute for Glass Industry Co Ltd
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Priority to CN201910823864.6A priority Critical patent/CN110526578A/en
Publication of CN110526578A publication Critical patent/CN110526578A/en
Withdrawn legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

The present invention discloses a kind of method using quartzy glutenite production photovoltaic glass silica sand, comprising the following steps: quartzy glutenite tcrude ore S1, is crushed to 30mm or less;S2, screening, removal granularity are less than the ore of screen size, retain and sieve upper part ore;S3, ore grinding and grading technology is used to obtain granularity in the ore in sand form of 0.1~0.6mm in the upper part ore of sieve;S4, magnetic separation and high intensity magnetic separation process in, the magnetisable material removed in ore in sand form obtain magnetic separation washed ore;S5, magnetic separation washed ore is cleaned, obtains and cleans washed ore;S6, washed ore will be cleaned using reverse flotation work, obtained flotation washed ore is the photovoltaic glass silica sand;The present invention reduces photovoltaic industry to a certain extent and produces the degree of dependence of resource to the high-end quartz mine such as high-quality vein quartz, quartzite using quartzy glutenite as raw material, and realizes the higher value application of quartzy glutenite.

Description

A method of photovoltaic glass silica sand is produced using quartzy glutenite
Technical field
It is specifically a kind of to be used using quartzy glutenite production photovoltaic glass the present invention relates to quartzy purification by mineral technical field The method of silica sand.
Background technique
Photovoltaic glass includes the TCO base applied to hull cell applied to the cover-plate glass in crystal silicon battery, back-panel glass Glass sheet, back-panel glass, and the BIPV glass applied to Photovoltaic Building Integration, it is necessary to have high transparency, high intensity.Cause This photovoltaic glass has strict demand, SiO to the chemical component of siliceous raw material2>=99.5%, Al2O3≤ 0.2%, Fe2O3≤0.010%; Siliceous raw material needed for photovoltaic glass is mainly derived from the good siliceous resource such as vein quartz, quartzite, with technique of preparing Progress, also has part quartzy sandstone and marine deposit sand to be used to produce photovoltaic glass silica sand in recent years.
Summary of the invention
The purpose of the present invention is to provide a kind of method using quartzy glutenite production photovoltaic glass silica sand, this method Using quartzy glutenite as raw material, by classified utilization, purification by mineral, photovoltaic glass silica sand is produced, realizes quartzy glutenite Higher value application.
The technical solution adopted by the present invention to solve the technical problems is:
A method of photovoltaic glass silica sand is produced using quartzy glutenite, comprising the following steps:
S1, quartzy glutenite tcrude ore is crushed to 30mm or less;
S2,30mm quartzy glutenite tcrude ore below is sieved using the sieve of 5~10mm, removal granularity is less than sieve pore The ore of size retains and sieves upper part ore;
S3, part ore on the sieve of step S2 is obtained into granularity in the mine of 0.1~0.6mm using ore grinding and two sections of grading technologies Sand;
S4, by the ore in sand form that step S3 is obtained successively use in magnetic separation and high intensity magnetic separation process, remove ore in sand form in magnetisable material obtain Magnetic separation washed ore, the magnetic field strength of the middle magnetic separation are 0.3~0.7T, and the magnetic field strength of high intensity magnetic separation is 0.7~1.5T;
S5, magnetic separation washed ore is cleaned using sulfuric acid or hydrochloric acid, obtains and cleans washed ore;
S6, washed ore will be cleaned using reverse flotation work, and will remove feldspar, mica mineral, obtained flotation washed ore is the light Lie prostrate glass silica sand.
Further, the number of middle magnetic separation and high intensity magnetic separation described in step S4 is 2~3 times.
Further, it is 35~70% that step S5, which cleans weight concentration, cleans 5~60min of time, the use of sulfuric acid or hydrochloric acid Amount is 10~150kg/t.
Further, step S6 using anionic and cationic collectors carry out reverse flotation, anionic collector dosage be 1.0~ 3.0kg/t, cation-collecting agent dosage are 0.4~2.5kg/t.
The beneficial effects of the present invention are:
One, the present invention obtains photovoltaic glass silica sand through purification by mineral, reduces to a certain extent using quartzy glutenite as raw material Photovoltaic industry produces the degree of dependence of resource to the high-end quartz mine such as high-quality vein quartz, quartzite.
Two, the present invention realizes the higher value application of quartzy glutenite.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is flow diagram of the invention.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of method using quartzy glutenite production photovoltaic glass silica sand, including with Lower step:
S1, the Jiangxi somewhere quartz glutenite tcrude ore by lumpiness about 150mm, use two sections of jaw crushers be crushed to 30mm with Under, realize the preliminary dissociation of quartz with other impurities cement;
S2,30mm quartzy glutenite tcrude ore below is used and is sieved using linear vibrating screen, screen size 10mm is gone Ore and shale except granularity less than 10mm etc. retain and sieve upper part ore;
S3, part ore on the sieve of step S2 is used using wet rod mill progress rod milling, and is divided to two using hydraulic classifier Section classification obtains granularity in the ore in sand form of 0.1~0.6mm;
S4, by the ore in sand form that step S3 is obtained successively use in magnetic separation and high intensity magnetic separation process, removal is broken, introduces in grinding process The magnetic mineral that machinery iron and ore itself contain obtains magnetic separation washed ore, and the magnetic field strength of the middle magnetic separation is 0.3~0.7T, The magnetic field strength of high intensity magnetic separation is 0.7~1.5T;The number of middle magnetic separation and high intensity magnetic separation is 2~3 times;
S5, magnetic separation washed ore is cleaned using sulfuric acid or hydrochloric acid, obtains and cleans washed ore;Cleaning weight concentration is 35~70%, is wiped Wash 5~60min of time, the dosage of sulfuric acid or hydrochloric acid is 10~150kg/t;
S6, washed ore will be cleaned using reverse flotation work, reverse flotation is carried out using anionic and cationic collectors, anionic collector dosage For 1.0~3.0kg/t, cation-collecting agent dosage is 0.4~2.5kg/t, removes feldspar, mica mineral, obtained flotation Washed ore is the photovoltaic glass silica sand.
The chemical composition analysis that the present embodiment obtains photovoltaic glass silica sand is shown in Table 1:
Table 1
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form;It is any ripe Know those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the method for the disclosure above and Technology contents make many possible changes and modifications to technical solution of the present invention, or are revised as the equivalence enforcement of equivalent variations Example.Therefore, anything that does not depart from the technical scheme of the invention, it is made to the above embodiment according to the technical essence of the invention Any simple modification, equivalent replacement, equivalence changes and modification, all of which are still within the scope of protection of the technical scheme of the invention.

Claims (4)

1. a kind of method using quartzy glutenite production photovoltaic glass silica sand, which comprises the following steps:
S1, quartzy glutenite tcrude ore is crushed to 30mm or less;
S2,30mm quartzy glutenite tcrude ore below is sieved using the sieve of 5~10mm, removal granularity is less than sieve pore The ore of size retains and sieves upper part ore;
S3, part ore on the sieve of step S2 is obtained into granularity in the ore in sand form of 0.1~0.6mm using ore grinding and grading technology;
S4, by the ore in sand form that step S3 is obtained successively use in magnetic separation and high intensity magnetic separation process, remove ore in sand form in magnetisable material obtain Magnetic separation washed ore, the magnetic field strength of the middle magnetic separation are 0.3~0.7T, and the magnetic field strength of high intensity magnetic separation is 0.7~1.5T;
S5, magnetic separation washed ore is cleaned using sulfuric acid or hydrochloric acid, obtains and cleans washed ore;
S6, washed ore will be cleaned using reverse flotation work, and will remove feldspar, mica mineral, obtained flotation washed ore is the light Lie prostrate glass silica sand.
2. a kind of method using quartzy glutenite production photovoltaic glass silica sand according to claim 1, feature exist In the number of middle magnetic separation and high intensity magnetic separation described in step S4 is 2~3 times.
3. a kind of method using quartzy glutenite production photovoltaic glass silica sand according to claim 1, feature exist In it is 35~70% that step S5, which cleans weight concentration, scouring 5~60min of time, and the dosage of sulfuric acid or hydrochloric acid is 10~150kg/ t。
4. a kind of method using quartzy glutenite production photovoltaic glass silica sand according to claim 1, feature exist In step S6 carries out reverse flotation using anionic and cationic collectors, and anionic collector dosage is 1.0~3.0kg/t, and cation is caught Receipts agent dosage is 0.4~2.5kg/t.
CN201910823864.6A 2019-09-02 2019-09-02 A method of photovoltaic glass silica sand is produced using quartzy glutenite Withdrawn CN110526578A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976076A (en) * 2019-12-25 2020-04-10 中建材蚌埠玻璃工业设计研究院有限公司 Method for purifying iron oxide dip-dyed quartz by adopting thinning waste liquid
CN111013813A (en) * 2019-12-27 2020-04-17 中建材蚌埠玻璃工业设计研究院有限公司 Method for preparing 10ppm low-iron quartz sand by non-pickling process
CN112619883A (en) * 2020-12-14 2021-04-09 中建材蚌埠玻璃工业设计研究院有限公司 Method for preparing super-white glass material by purifying fine quartz sandstone
CN116239297A (en) * 2023-03-31 2023-06-09 中建材玻璃新材料研究院集团有限公司 Method for preparing siliceous raw material for light Fu Chaobai glass by sea-phase deposition type quartz sand short-flow physical mineral separation
CN117682755A (en) * 2023-11-30 2024-03-12 中建材玻璃新材料研究院集团有限公司 Purification method of quartz sand for neutral medical glass

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CN108793731A (en) * 2018-09-05 2018-11-13 中建材蚌埠玻璃工业设计研究院有限公司 A kind of preparation method of ultra-clear glasses raw material
CN109110767A (en) * 2018-09-05 2019-01-01 凯盛石英材料(黄山)有限公司 A kind of method of the low sinople dry sand of volume production
CN109174410A (en) * 2018-09-05 2019-01-11 凯盛石英材料(黄山)有限公司 A kind of method that granite feldspar ore produces low iron-stone sand
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CN108793731A (en) * 2018-09-05 2018-11-13 中建材蚌埠玻璃工业设计研究院有限公司 A kind of preparation method of ultra-clear glasses raw material
CN109110767A (en) * 2018-09-05 2019-01-01 凯盛石英材料(黄山)有限公司 A kind of method of the low sinople dry sand of volume production
CN109174410A (en) * 2018-09-05 2019-01-11 凯盛石英材料(黄山)有限公司 A kind of method that granite feldspar ore produces low iron-stone sand
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976076A (en) * 2019-12-25 2020-04-10 中建材蚌埠玻璃工业设计研究院有限公司 Method for purifying iron oxide dip-dyed quartz by adopting thinning waste liquid
CN111013813A (en) * 2019-12-27 2020-04-17 中建材蚌埠玻璃工业设计研究院有限公司 Method for preparing 10ppm low-iron quartz sand by non-pickling process
CN112619883A (en) * 2020-12-14 2021-04-09 中建材蚌埠玻璃工业设计研究院有限公司 Method for preparing super-white glass material by purifying fine quartz sandstone
CN116239297A (en) * 2023-03-31 2023-06-09 中建材玻璃新材料研究院集团有限公司 Method for preparing siliceous raw material for light Fu Chaobai glass by sea-phase deposition type quartz sand short-flow physical mineral separation
CN117682755A (en) * 2023-11-30 2024-03-12 中建材玻璃新材料研究院集团有限公司 Purification method of quartz sand for neutral medical glass

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Application publication date: 20191203