CN101368011A - Carbon black products and production process thereof - Google Patents
Carbon black products and production process thereof Download PDFInfo
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- CN101368011A CN101368011A CN 200810071478 CN200810071478A CN101368011A CN 101368011 A CN101368011 A CN 101368011A CN 200810071478 CN200810071478 CN 200810071478 CN 200810071478 A CN200810071478 A CN 200810071478A CN 101368011 A CN101368011 A CN 101368011A
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Abstract
The invention provides a PSL-203 series carbon black product and a production process thereof. The raw materials of the PSL-203 series carbon black product comprises raw oil and additive; the weight ratio of the raw oil consumed to the additive consumed is: 1680:0.10 to 0.11. The PSL-203 series carbon black products are produced by an oven process novel process pigment carbon black production process. The carbon black products belong to pigment carbon black, are characterized by good blackness and coloring strength, easy dispersion, few impurities and the like; in addition, the advantages of reasonable raw materials, mature preparation process and applicability in industrialized mass production also can be realized.
Description
Technical field
The invention belongs to the carbon black process field, more specifically relate to a kind of PSL-203 series carbon black products and production technique thereof.
Background technology
Carbon black is a kind of decolorizing carbon.Gently, the pine and superfine black powder, specific surface area is very big, scope is from 10-3000m
2/ g, be organism (Sweet natural gas, heavy oil, fuel wet goods) under the condition of lack of air through incomplete combustion or decomposes and product, carbon black is because different its surface chemistry performances of production method are different.At present, the colour carbon black quality product is uneven, and preparation technology neither be very ripe.
Goal of the invention
The purpose of this invention is to provide a kind of PSL-203 series carbon black products and production technique thereof, this carbon black products belongs to colour carbon black, has blackness, tinting strength is good, be easy to disperse, characteristics such as impurity is few, and also raw material is reasonable, mature preparation process is fit to industrialized production.
The raw material of PSL-203 series carbon black products of the present invention comprises: described PSL-203 series sooty raw material comprises: stock oil and additive, the consumption weight ratio of the consumption of described stock oil and additive is: 1680: 0.10～0.11.
PSL-203 series carbon black products of the present invention adopts oven process novel process colour carbon black production technique to produce.
Remarkable advantage of the present invention is: the present invention is oil fuel with coal tar; being equipped with suitable carbolineum in coal tar is stock oil, and the material rate of employing is reasonable, and carbon yield is higher; the carbon black products particle diameter that produces medium; size distribution is narrower, and the carbon blacksurface oxygen-containing functional group is higher, and structure is lower; carbon black is through the micro mist pulverizer; after the processing of tablets press and extraordinary carbon black machine, remove impurity such as Jiao Li effectively, destroyed the sooty secondary structure; therefore the carbon black products of producing belongs to colour carbon black; has blackness; characteristics such as tinting strength is good, is easy to disperse, and impurity is few; and raw material is reasonable; mature preparation process is fit to industrialized production, has remarkable economic efficiency.
Description of drawings
Fig. 1 is oven process novel process colour carbon black technological process of production figure of the present invention, wherein 1 combustion chamber; 2 aditus laryngis; 3 reaction chambers; 4 flues; 5 waste heat boilers; 6 high-temperature air preheaters; Warm air preheater in 7; 8 low-temperature air preheaters; 9 one-level thermal compensators; 10 primary cyclones; 11 secondary thermal compensators; 12 secondary cyclones; 13 bag filters; 14 bag filters; 15 micro mist pulverizers; 16 wind fans; 17 collect cyclonic separator; 18 tablets presss; 19 extraordinary carbon black machines; 20 raw oil pumps; 21 stock oil strainers; 22 Root's blowers; 23 fuel oil filters; 24 oil-fuel pumps; 25 exhaust fans; 26 cooling-water pumps.
Embodiment
The consumption weight ratio of the consumption of described stock oil and additive is: 1680: 0.10～0.11.
Stock oil is the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: weight ratio 8: 2; The moisture of described stock oil is less than 4%, and density is 1.15～1.18g/ml, and oil yield is greater than 65%.
Additive is a salt of wormwood.
PSL-203 series carbon black products adopts oven process novel process colour carbon black production technique to produce, and production technique is specific as follows:
1) to be compressed to pressure be 0.032Mpa through Root's blower with air, passes through low-temperature air preheater, middle warm air preheater and high-temperature air preheater successively, sends into the combustion chamber after being heated to 600 ℃;
2) oil fuel and additive are sent into behind the combustion chamber and warm air mixed firing, temperature is controlled at 1500～1520 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into through aditus laryngis, at the reaction chamber internal reaction; Temperature is 1400 ℃, and pressure is 18Kpa;
3) after reaction finishes, the product flue gas that reacts is entered waste heat boiler behind the supercooled water chilling, pass through high-temperature air preheater, middle warm air preheater and low-temperature air preheater subsequently, make the temperature of product flue gas reduce to 340 ℃;
4) with product flue gas process one-level thermal compensator, primary cyclone, secondary thermal compensator and secondary cyclone, temperature is reduced to 200～250 ℃, enter bag filter and collect, the carbon black of collecting is by the micro mist pulverizer, through the wind fan to collecting cyclonic separator;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 40～400 eye mesh screens.
Residual solid carbon black is by the micro mist pulverizer in described primary cyclone, secondary cyclone, bag filter and the collection cyclonic separator, through the wind fan to collecting cyclonic separator; After collecting the carbon black process tablets press granulation of cyclonic separator, through extraordinary carbon black machine (micropulverizer) processing (pulverize and grind), by making the serial carbon black products of PSL-203 behind 40～400 eye mesh screens.
Described oil fuel is coal tar, and described oil fuel enters the combustion chamber through fuel oil filter.
Flow with per minute 27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
Tail gas in the described bag filter is used for generating after exhaust fan is discharged.
Described oil fuel enters the combustion chamber with the flow of 240kg/h.
PSL-203 series carbon black of the present invention is the Powdered colour carbon black that is mainly used in industries such as printing ink, plastic color master.
The index of PSL-203 series carbon black products of the present invention is as follows:
| Project | Index |
| Weight loss on heating %≤ | 2.5 |
| Ash content %≤ | 0.5 |
| DBP absorption value ml/g≤ | 1.10 |
| PH value | 6.5～9.0 |
| Blackness (reflectivity)≤ | 45 |
| Tinting strength % 〉= | 106 |
| Degree of mobilization (35 ℃) mm 〉= | 16 |
| Volatile matter % 〉= | 1.0 |
| 45 μ m screenings %≤ | 0.100 |
| Impurity | Do not have |
PSL-203 series carbon black products of the present invention is mainly according to after the extraordinary carbon black machining, by the different PSL-203 carbon black products of distinguishing into different fineness of sieve number.
Below be several embodiments of the present invention, further set forth the present invention, but the present invention be not limited only to this.
Embodiment 1
Stock oil is the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: weight ratio 8: 2; The moisture of described stock oil is less than 4%, and density is 1.15g/ml, and oil yield is greater than 65%.
Additive is a salt of wormwood.
PSL-203 series carbon black products adopts oven process novel process colour carbon black production technique to produce, and production technique is specific as follows:
6) to be compressed to pressure be 0.032Mpa through Root's blower with air, passes through low-temperature air preheater, middle warm air preheater and high-temperature air preheater successively, sends into the combustion chamber after being heated to 600 ℃;
7) oil fuel and additive are sent into behind the combustion chamber and warm air mixed firing, temperature is controlled at 1500, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into through aditus laryngis, at the reaction chamber internal reaction; Temperature is 1400 ℃, and pressure is 18Kpa;
8) after reaction finishes, the product flue gas that reacts is entered waste heat boiler behind the supercooled water chilling, pass through high-temperature air preheater, middle warm air preheater and low-temperature air preheater subsequently, make the temperature of product flue gas reduce to 340 ℃;
9) with product flue gas process one-level thermal compensator, primary cyclone, secondary thermal compensator and secondary cyclone, temperature is reduced to 200 ℃, enter bag filter and collect, the carbon black of collecting is by the micro mist pulverizer, through the wind fan to collecting cyclonic separator;
10) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making the PSL-203 carbon black products behind 40 eye mesh screens.
Residual solid carbon black is by the micro mist pulverizer in described primary cyclone, secondary cyclone, bag filter and the collection cyclonic separator, through the wind fan to collecting cyclonic separator; After collecting the carbon black process tablets press granulation of cyclonic separator, through extraordinary carbon black machining, by making the PSL-203 carbon black products behind 40 eye mesh screens.
Described oil fuel is coal tar, and described oil fuel enters the combustion chamber through fuel oil filter.
Flow with per minute 27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
Tail gas in the described bag filter is used for generating after exhaust fan is discharged.
Described oil fuel enters the combustion chamber with the flow of 240kg/h.
Embodiment 2
Stock oil is the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: weight ratio 8: 2; The moisture of described stock oil is less than 4%, and density is 1.18g/ml, and oil yield is greater than 65%.
Additive is a salt of wormwood.
PSL-203 series carbon black products adopts oven process novel process colour carbon black production technique to produce, and production technique is specific as follows:
11) to be compressed to pressure be 0.032Mpa through Root's blower with air, passes through low-temperature air preheater, middle warm air preheater and high-temperature air preheater successively, sends into the combustion chamber after being heated to 600 ℃;
12) oil fuel and additive are sent into behind the combustion chamber and warm air mixed firing, temperature is controlled at 1520 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into through aditus laryngis, at the reaction chamber internal reaction; Temperature is 1400 ℃, and pressure is 18Kpa;
13) after reaction finishes, the product flue gas that reacts is entered waste heat boiler behind the supercooled water chilling, pass through high-temperature air preheater, middle warm air preheater and low-temperature air preheater subsequently, make the temperature of product flue gas reduce to 340 ℃;
14) with product flue gas process one-level thermal compensator, primary cyclone, secondary thermal compensator and secondary cyclone, temperature is reduced to 250 ℃, enter bag filter and collect, the carbon black of collecting is by the micro mist pulverizer, through the wind fan to collecting cyclonic separator;
15) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 400 eye mesh screens.
Residual solid carbon black is by the micro mist pulverizer in described primary cyclone, secondary cyclone, bag filter and the collection cyclonic separator, through the wind fan to collecting cyclonic separator; After collecting the carbon black process tablets press granulation of cyclonic separator, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 400 eye mesh screens.
Described oil fuel is coal tar, and described oil fuel enters the combustion chamber through fuel oil filter.
Flow with per minute 27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
Tail gas in the described bag filter is used for generating after exhaust fan is discharged.
Described oil fuel enters the combustion chamber with the flow of 240kg/h.
Stock oil is the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: weight ratio 8: 2; The moisture of described stock oil is less than 4%, and density is 1.16g/ml, and oil yield is greater than 65%.
Additive is a salt of wormwood.
PSL-203 series carbon black products adopts oven process novel process colour carbon black production technique to produce, and production technique is specific as follows:
16) to be compressed to pressure be 0.032Mpa through Root's blower with air, passes through low-temperature air preheater, middle warm air preheater and high-temperature air preheater successively, sends into the combustion chamber after being heated to 600 ℃;
17) oil fuel and additive are sent into behind the combustion chamber and warm air mixed firing, temperature is controlled at 1510 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into through aditus laryngis, at the reaction chamber internal reaction; Temperature is 1400 ℃, and pressure is 18Kpa;
18) after reaction finishes, the product flue gas that reacts is entered waste heat boiler behind the supercooled water chilling, pass through high-temperature air preheater, middle warm air preheater and low-temperature air preheater subsequently, make the temperature of product flue gas reduce to 340 ℃;
19) with product flue gas process one-level thermal compensator, primary cyclone, secondary thermal compensator and secondary cyclone, temperature is reduced to 230 ℃, enter bag filter and collect, the carbon black of collecting is by the micro mist pulverizer, through the wind fan to collecting cyclonic separator;
20) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 40～400 eye mesh screens.
Residual solid carbon black is by the micro mist pulverizer in described primary cyclone, secondary cyclone, bag filter and the collection cyclonic separator, through the wind fan to collecting cyclonic separator; After collecting the carbon black process tablets press granulation of cyclonic separator, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 40～400 eye mesh screens.
Described oil fuel is coal tar, and described oil fuel enters the combustion chamber through fuel oil filter.
Flow with per minute 27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
Tail gas in the described bag filter is used for generating after exhaust fan is discharged.
Described oil fuel enters the combustion chamber with the flow of 240kg/h.
Claims (10)
1. PSL-203 series carbon black products, it is characterized in that: described PSL-203 series sooty raw material comprises: stock oil and additive, the consumption weight ratio of the consumption of described stock oil and additive is: 1680: 0.10～0.11.
2. PSL-203 series carbon black products according to claim 1, it is characterized in that: described stock oil is the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: weight ratio 8: 2; The moisture of described stock oil is less than 4%, and density is 1.15～1.18g/ml, and oil yield is greater than 65%.
3. PSL-203 series carbon black products according to claim 1, it is characterized in that: described additive is a salt of wormwood.
4. PSL-203 series carbon black products according to claim 1 is characterized in that: described PSL-203 series carbon black is the Powdered colour carbon black that is applied to printing ink, plastic color master industry.
5. a production technique that adopts as claim 1,2,3 or 4 described PSL-203 series carbon black products is characterized in that: the production of described PSL-203 series carbon black products employing oven process technology colour carbon black production technique.
6. PSL-203 series carbon black products production technique according to claim 5, it is characterized in that: described oven process technology colour carbon black production technique is specific as follows:
1) to be compressed to pressure be 0.032Mpa through Root's blower with air, passes through low-temperature air preheater, middle warm air preheater and high-temperature air preheater successively, sends into the combustion chamber after being heated to 600 ℃;
2) oil fuel and additive are sent into behind the combustion chamber and warm air mixed firing, temperature is controlled at 1500～1520 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into through aditus laryngis, at the reaction chamber internal reaction; Temperature is 1400 ℃, and pressure is 18Kpa; After reaction finishes, the product flue gas that reacts is entered waste heat boiler behind the supercooled water chilling, pass through high-temperature air preheater, middle warm air preheater and low-temperature air preheater subsequently, make the temperature of product flue gas reduce to 340 ℃;
3) with product flue gas process one-level thermal compensator, primary cyclone, secondary thermal compensator and secondary cyclone, temperature is reduced to 200～250 ℃, enter bag filter and collect, the carbon black of collecting is by the micro mist pulverizer, through the wind fan to collecting cyclonic separator;
4) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 40～400 eye mesh screens.
7. PSL-203 series carbon black products production technique according to claim 6, it is characterized in that: in described primary cyclone, secondary cyclone, bag filter and the collection cyclonic separator residual solid carbon black by the micro mist pulverizer, through the wind fan to collecting cyclonic separator; After collecting the carbon black process tablets press granulation of cyclonic separator, through extraordinary carbon black machining, by making PSL-203 series carbon black products behind 40～400 eye mesh screens.
8. PSL-203 series carbon black products production technique according to claim 6, it is characterized in that: described oil fuel is coal tar, described oil fuel together enters the combustion chamber through the solution of potassium carbonate that is equipped with weight concentration 5% behind the fuel oil filter, described solution of potassium carbonate with per hour 2 liters enter the combustion chamber; Described oil fuel enters the combustion chamber with the flow of 240kg/h.
9. PSL-203 series carbon black products production technique according to claim 6 is characterized in that: the flow with per minute 27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
10. PSL-203 series carbon black products production technique according to claim 6, it is characterized in that: the tail gas in the described bag filter is used for generating after exhaust fan is discharged.
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| CN 200810071478 CN101368011B (en) | 2008-07-29 | 2008-07-29 | Carbon black products and production process thereof |
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| CN101368011B CN101368011B (en) | 2011-11-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421358A (en) * | 2013-08-22 | 2013-12-04 | 龙星化工股份有限公司 | Easy-to-disperse super-wear-resistant carbon black and production process thereof |
| CN103819946A (en) * | 2014-01-22 | 2014-05-28 | 张海 | Pretreatment device for carbon black preparation |
| CN104693845A (en) * | 2015-02-10 | 2015-06-10 | 安徽黑钰颜料新材料有限公司 | High-toluene-light transmittance pigment carbon black subjected to oxidation treatment and production technique thereof |
| CN111777878A (en) * | 2020-07-07 | 2020-10-16 | 茂名环星新材料股份有限公司 | Preparation method of easily dispersible carbon black for polyurethane sealant |
| CN113549346A (en) * | 2021-08-19 | 2021-10-26 | 隆昌炭黑有限责任公司 | Production process of special carbon black |
| CN115322593A (en) * | 2022-07-04 | 2022-11-11 | 广州海印新材料研究发展有限公司 | Carbon black for rubber products and preparation method and application thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148744A (en) * | 1977-03-31 | 1979-04-10 | Phillips Petroleum Company | Carbon black production |
| CN1014151B (en) * | 1986-09-15 | 1991-10-02 | 化学工业部炭黑工业研究设计所 | Process and equipment for prodn. of soft carbon black |
| CN1206032A (en) * | 1997-07-19 | 1999-01-27 | 抚顺化工总厂 | Furnace process for producing conductive carbon black |
-
2008
- 2008-07-29 CN CN 200810071478 patent/CN101368011B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421358A (en) * | 2013-08-22 | 2013-12-04 | 龙星化工股份有限公司 | Easy-to-disperse super-wear-resistant carbon black and production process thereof |
| CN103819946A (en) * | 2014-01-22 | 2014-05-28 | 张海 | Pretreatment device for carbon black preparation |
| CN104693845A (en) * | 2015-02-10 | 2015-06-10 | 安徽黑钰颜料新材料有限公司 | High-toluene-light transmittance pigment carbon black subjected to oxidation treatment and production technique thereof |
| CN104693845B (en) * | 2015-02-10 | 2017-08-25 | 安徽黑钰颜料新材料有限公司 | Oxidation-treated high toluene light transmittance colour carbon black and its production technology |
| CN111777878A (en) * | 2020-07-07 | 2020-10-16 | 茂名环星新材料股份有限公司 | Preparation method of easily dispersible carbon black for polyurethane sealant |
| CN113549346A (en) * | 2021-08-19 | 2021-10-26 | 隆昌炭黑有限责任公司 | Production process of special carbon black |
| CN115322593A (en) * | 2022-07-04 | 2022-11-11 | 广州海印新材料研究发展有限公司 | Carbon black for rubber products and preparation method and application thereof |
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