CN108148944A - A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis - Google Patents
A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis Download PDFInfo
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- CN108148944A CN108148944A CN201711281874.9A CN201711281874A CN108148944A CN 108148944 A CN108148944 A CN 108148944A CN 201711281874 A CN201711281874 A CN 201711281874A CN 108148944 A CN108148944 A CN 108148944A
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- quality
- graphite
- bonding agent
- butadiene
- sodium carboxymethylcellulose
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
- C21C2007/0031—Adding carbon material being plastics, organic compounds, polymers
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The present invention relates to a kind of preparation methods of the high-quality graphitization carburant of high-quality graphite microparticles synthesis, are as follows：(1) different grain size, which is mixed, matches；(2) prepared by emulsification bonding reagent；(3) material will be uniformly mixed in mixing machine in step (1) and adds 1% sodium carboxymethylcellulose and butadiene-styrene rubber bonding agent；(4) material in step (3) is put into grain granulation equipment；(5) the graphitization particle after step (4) is granulated, with ribbon dry kiln, 100 DEG C of dryings.The present invention is to carry out synthesis granulation using negative material byproduct tailing and graphite electrode byproduct graphite powder, it is environmental friendly of low cost, product quality is high, replicability is splendid, using the bonding agent product of electrode plates of lithium cell preparation process, intensity significantly increases after granulation drying, the ash content and volatile matter sulfur content of product do not increase substantially, and absorptivity belongs to high-end product market price more than 5000 yuan/ton 90 95%；Added value high profit can reach 30%.
Description
Technical field
The present invention relates to a kind of preparation methods of the high-quality graphitization carburant of high-quality graphite microparticles synthesis, belong to graphite production
Product preparing technical field.
Background technology
Existing high-quality steel-making must all use high-quality carburant, all be that high sulfur petroleum coke ends by 2500 degree in utilizing at present
Strange inferior graphitizing furnace carries out high temperature graphitization, desulfurization is made, and production 1000kg graphitization carburants will generate 20 kilograms of titanium dioxides
Sulphur, at present the whole nation will use more than 100,000 tons high-quality carburants every year, environmental pollution serious Environmental Protection Situation sternness, and into book
6000 yuan/ton of market price or more, absorptivity is in 85-92% during steel-making.The bonding agent that existing synthesis is granulated all is the tradition used
Starch and glue, product belongs to low-end product in quality, and the intensity of product only has 20kg, is wrapped during long-distance transport
Particle in dress can cause secondary broken suitable, and particle is broken does not send out guarantee, market price 3000- along rate more than more than 20% product quality
4000 yuan/ton.The low profit 10% of added value of product, absorptivity 90-95%.
Invention content
The purpose of the present invention is to provide a kind of high-quality graphite microparticles to synthesize the high-quality preparation method for being graphitized carburant,
To manufacture out better product.
To achieve these goals, technical scheme is as follows.
A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis, is as follows：
(1) different grain size, which is mixed, matches：Aggregate is 0-2mm general power graphite electrode powder, and auxiliary material is 800 mesh negative material dedustings
The dust-removing powder that case is collected, the two ratio 1:It is uniformly mixed in 1 input mixing machine；
(2) prepared by emulsification bonding reagent：Graphite powder is increased to the peel strength of pole piece by the content for controlling bonding agent, is adopted
By the use of the sodium carboxymethylcellulose of more than 99.5 content of technical grade purity and butadiene-styrene rubber as bonding agent, added according to 100kg water
It is prepared by the ratio of 10 kilograms of bonding agents, wherein, sodium carboxymethylcellulose accounts for 0.5% in 10 kilograms of bonding agents, and butadiene-styrene rubber accounts for
0.5%, which is 10%；
(3) material will be uniformly mixed in mixing machine in step (1) and adds 1% sodium carboxymethylcellulose and butadiene-styrene rubber bonding
Agent is added 100kg emulsions in 1000kg graphite powders, is added, will mixed using 30 minutes constant-speed material-adding of high-pressure fog mode
Graphite powder in machine fully infiltrates, and obtains the wettability material of moisture 10% or so；
(4) material in step (3) is put into grain granulation equipment, device parameter flat-die diameter：248MM, machine
Yield：During 350-500kg/；Necessary electromotor：Three-phase 15KW-6 pole Y100L1-4970 turn/min, the kind of drive：Bearing-transmission, mould
Disk rotating speed：246r/min；Particle size：Φ10mm；
(5) the graphitization particle after step (4) is granulated, with ribbon dry kiln, 100 DEG C of dryings exclude moisture content simultaneously
Cure the sodium carboxymethylcellulose and butadiene-styrene rubber in emulsifier.
The intensity of product is greatly improved particulate material moisture after drying simultaneously in critical field, grain products pressure
More than 60KG, conducive to long-distance transport.
The advantageous effect of the invention is：The present invention is to utilize negative material byproduct tailing and graphite electrode byproduct stone
Ink powder carries out synthesis granulation, environmental friendly of low cost, and product quality is high, and replicability is splendid, using electrode plates of lithium cell
The bonding agent product of preparation process intensity after granulation drying significantly increases, and the ash content and volatile matter sulfur content of product do not increase substantially
Add, absorptivity belongs to high-end product market price more than 5000 yuan/ton in 90-95%；Added value high profit can reach 30%.
Specific embodiment
The specific embodiment of the present invention is described with reference to embodiment, to be better understood from the present invention.
Embodiment
The preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis in the present embodiment, specific steps are such as
Under：
(1) different grain size, which is mixed, matches：Aggregate is 0-2mm general power graphite electrode powder, and auxiliary material is 800 mesh negative material dedustings
The dust-removing powder that case is collected, the two ratio 1:It is uniformly mixed in 1 input mixing machine；
(2) prepared by emulsification bonding reagent：Graphite powder is increased to the peel strength of pole piece by the content for controlling bonding agent, is adopted
By the use of the sodium carboxymethylcellulose of more than 99.5 content of technical grade purity and butadiene-styrene rubber as bonding agent, added according to 100kg water
It is prepared by the ratio of 10 kilograms of bonding agents, wherein, sodium carboxymethylcellulose accounts for 0.5% in 10 kilograms of bonding agents, and butadiene-styrene rubber accounts for
0.5%, which is 10%；
(3) material will be uniformly mixed in mixing machine in step (1) and adds 1% sodium carboxymethylcellulose and butadiene-styrene rubber bonding
Agent is added 100kg emulsions in 1000kg graphite powders, is added, will mixed using 30 minutes constant-speed material-adding of high-pressure fog mode
Graphite powder in machine fully infiltrates, and obtains the wettability material of moisture 10% or so；
(4) material in step (3) is put into grain granulation equipment, device parameter flat-die diameter：248MM, machine
Yield：During 350-500kg/；Necessary electromotor：Three-phase 15KW-6 pole Y100L1-4970 turn/min, the kind of drive：Bearing-transmission, mould
Disk rotating speed：246r/min；Particle size：Φ10mm；
(5) the graphitization particle after step (4) is granulated, with ribbon dry kiln, 100 DEG C of dryings exclude moisture content simultaneously
Cure the sodium carboxymethylcellulose and butadiene-styrene rubber in emulsifier.
The intensity of product is greatly improved particulate material moisture after drying simultaneously in critical field, grain products pressure
More than 60KG, conducive to long-distance transport.Its performance test is as follows：
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (1)
1. a kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis, it is characterised in that：Specific steps are such as
Under：
(1) different grain size, which is mixed, matches：Aggregate is 0-2mm general power graphite electrode powder, and auxiliary material is received for 800 mesh negative material dust cleaning cases
The dust-removing powder of collection, the two ratio 1:It is uniformly mixed in 1 input mixing machine；
(2) prepared by emulsification bonding reagent：Peel strength of the graphite powder to pole piece is increased by the content for controlling bonding agent, using work
It is public to add in 10 as bonding agent according to 100kg water for the sodium carboxymethylcellulose and butadiene-styrene rubber of more than 99.5 content of industry grade purity
It is prepared by the ratio of jin bonding agent, wherein, sodium carboxymethylcellulose accounts for 0.5% in 10 kilograms of bonding agents, and butadiene-styrene rubber accounts for 0.5%,
The emulsification fluid solid content is 10%；
(3) material will be uniformly mixed in mixing machine in step (1) and adds 1% sodium carboxymethylcellulose and butadiene-styrene rubber bonding agent,
100kg emulsions are added in 1000kg graphite powders, are added using 30 minutes constant-speed material-adding of high-pressure fog mode, it will be in mixing machine
Graphite powder fully infiltrate, obtain the wettability material of moisture 10% or so；
(4) material in step (3) is put into grain granulation equipment, device parameter flat-die diameter：248MM, machine production：
During 350-500kg/；Necessary electromotor：Three-phase 15KW-6 pole Y100L1-4970 turn/min, the kind of drive：Bearing-transmission, mould turn
Speed：246r/min；Particle size：Φ10mm；
(5) the graphitization particle after step (4) is granulated, with ribbon dry kiln, 100 DEG C of dryings exclude moisture content and cure simultaneously
Sodium carboxymethylcellulose and butadiene-styrene rubber in emulsifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281874.9A CN108148944A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711281874.9A CN108148944A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis |
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| CN108148944A true CN108148944A (en) | 2018-06-12 |
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| CN201711281874.9A Withdrawn CN108148944A (en) | 2017-12-07 | 2017-12-07 | A kind of preparation method of the high-quality graphitization carburant of high-quality graphite microparticles synthesis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302753A (en) * | 2020-03-13 | 2020-06-19 | 江苏嘉明碳素新材料有限公司 | Production process for preparing novel carburant from carbon solid waste material |
-
2017
- 2017-12-07 CN CN201711281874.9A patent/CN108148944A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302753A (en) * | 2020-03-13 | 2020-06-19 | 江苏嘉明碳素新材料有限公司 | Production process for preparing novel carburant from carbon solid waste material |
| CN111302753B (en) * | 2020-03-13 | 2021-08-24 | 江苏嘉明碳素新材料有限公司 | Production process for preparing novel carburant from carbon solid waste material |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |
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| WW01 | Invention patent application withdrawn after publication |