CN101358042B - Pigment carbon black products and preparation technique thereof - Google Patents
Pigment carbon black products and preparation technique thereof Download PDFInfo
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- CN101358042B CN101358042B CN 200810071476 CN200810071476A CN101358042B CN 101358042 B CN101358042 B CN 101358042B CN 200810071476 CN200810071476 CN 200810071476 CN 200810071476 A CN200810071476 A CN 200810071476A CN 101358042 B CN101358042 B CN 101358042B
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Abstract
The invention provides C385 series carbon black products and a production process thereof. The raw material of the C385 series carbon black products contains raw oil and additive; the weight ratio of the raw oil and the additive is 1500 to 1620: 0.6 to 0.9; the C385 series carbon black products are produced through adopting the furnace pigment carbon black production process. The carbon black products of the invention belong to carbon black pigments, and have the advantages of high degree of blackness and coloring strength, easy dispersion, good gloss, etc, and the formula is reasonable, the preparation process is mature and is suitable for industrial mass production.
Description
Technical field
The invention belongs to the carbon black process field, more specifically relate to a kind of C385 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 C385 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 glossiness is better, and also raw material is reasonable, mature preparation process is fit to industrialized production.
The raw material of C385 series carbon black products of the present invention comprises: described C385 series sooty raw material comprises: stock oil and additive, the consumption weight ratio of the consumption of described stock oil and additive is: 1500～1620: 0.6～0.9.
C385 series carbon black products of the present invention adopts oven process technology 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; the material rate that adopts is reasonable, and carbon yield is higher, the carbon black products particle diameter that produces medium; size distribution is narrower; the carbon blacksurface oxygen-containing functional group is higher, and structure is lower, and carbon black is through the micro mist pulverizer; behind the tablets press; make C385 series carbon black products, therefore the carbon black products of producing belongs to colour carbon black, has blackness; tinting strength is good; be easy to disperse; characteristics such as impurity is few, and raw material is reasonable, mature preparation process; be fit to industrialized production, have remarkable economic efficiency.
Description of drawings
Fig. 1 is oven process technology colour carbon black novel process 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: 1500～1620: 0.6～0.9; 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 6: 4～7: 3; The moisture of described stock oil is less than 4%, and density is 1.14～1.17g/ml, and oil yield is greater than 70%.
Additive is a salt of wormwood.
C385 of the present invention series carbon black be applied to paint, the powder-type colour carbon black of printing ink industry.
C385 series carbon black products of the present invention adopts oven process novel process colour carbon black production technique specific as follows:
1) to be compressed to pressure be 0.036～0.040Mpa 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 scission reaction in reaction chamber through aditus laryngis; Temperature is 1450 ℃, and pressure is 20Kpa.
3) after reaction finishes, enter waste heat boiler behind the product flue gas process quenched water chilling with reaction, 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 delivered to the collection cyclonic separator by the micro mist pulverizer through the wind fan;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making C385 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 C385 behind 40～400 eye mesh screens.
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 10% behind the fuel oil filter, described solution of potassium carbonate enters the combustion chamber with 6～8 liters flow per hour, and described oil fuel enters the combustion chamber with the flow of 240kg/h.
Flow with per minute 25～27kg 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.
The index of C385 series carbon black products of the present invention is as follows:
| Project | Index |
| Weight loss on heating %≤ | 3.0 |
| Ash content %≤ | 0.5 |
| DBP absorption value ml/g≤ | 0.80 |
| PH value | 6.5～9.0 |
| Blackness (reflectivity)≤ | 45 |
| Tinting strength % 〉= | 110 |
| Degree of mobilization (35 ℃) mm 〉= | 21 |
| Volatile matter % 〉= | 1.0 |
| 45 μ m screenings %≤ | 0.100 |
| Impurity | Do not have |
C385 series carbon black products of the present invention is mainly according to the C385 carbon black products of distinguishing into different fineness after the extraordinary carbon black machining of process by the sieve number difference.
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 7: 3; The moisture of described stock oil is less than 4%, and density is 1.17g/ml, and oil yield is greater than 70%.
Additive is a salt of wormwood.
C385 of the present invention series carbon black be applied to paint, the granule type colour carbon black of printing ink industry.
C385 series carbon black products of the present invention adopts oven process technology colour carbon black production technique specific as follows:
1) to be compressed to pressure be 0.036Mpa 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 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into scission reaction in reaction chamber through aditus laryngis; Temperature is 1450 ℃, and pressure is 20Kpa.
3) after reaction finishes, enter waste heat boiler behind the product flue gas process quenched water chilling with reaction, 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 ℃, enter bag filter and collect, the carbon black of collecting is delivered to the collection cyclonic separator by the micro mist pulverizer through the wind fan;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making C385 series 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 C385 carbon black products behind 40 eye mesh screens.
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 10% behind the fuel oil filter, described solution of potassium carbonate enters the combustion chamber with 6 liters flow per hour, and described oil fuel enters the combustion chamber with the flow of 240kg/h.
Flow with per minute 25kg 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.
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 6: 4; The moisture of described stock oil is less than 4%, and density is 1.14g/ml, and oil yield is greater than 70%.
Additive is a salt of wormwood.
C385 of the present invention series carbon black be applied to paint, the powder-type colour carbon black of printing ink industry.
C385 series carbon black products of the present invention adopts oven process technology colour carbon black production technique specific as follows:
1) to be compressed to pressure be 0.040Mpa 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 1520 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into scission reaction in reaction chamber through aditus laryngis; Temperature is 1450 ℃, and pressure is 20Kpa.
3) after reaction finishes, enter waste heat boiler behind the product flue gas process quenched water chilling with reaction, 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 250 ℃, enter bag filter and collect, the carbon black of collecting is delivered to the collection cyclonic separator by the micro mist pulverizer through the wind fan;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through after the extraordinary carbon black machining, by making the C385 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 the C385 carbon black products behind 400 eye mesh screens.
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 10% behind the fuel oil filter, described solution of potassium carbonate enters the combustion chamber with 8 liters flow per hour, and the flow with 240kg/h of described oil fuel enters the combustion chamber.
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.
Embodiment 3
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 6: 4～7: 3; The moisture of described stock oil is less than 4%, and density is 1.14～1.17g/ml, and oil yield is greater than 70%.
Additive is a salt of wormwood.
C385 of the present invention series carbon black be applied to paint, the granule type colour carbon black of printing ink industry.
C385 series carbon black products of the present invention adopts oven process novel process colour carbon black production technique specific as follows:
1) to be compressed to pressure be 0.038Mpa 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 1510 ℃, and the hot flue gas that burning is produced enters reaction chamber through aditus laryngis, stock oil is sprayed into scission reaction in reaction chamber through aditus laryngis; Temperature is 1450 ℃, and pressure is 20Kpa.
3) after reaction finishes, enter waste heat boiler behind the product flue gas process quenched water chilling with reaction, 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 230 ℃, enter bag filter and collect, the carbon black of collecting is delivered to the collection cyclonic separator by the micro mist pulverizer through the wind fan;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through the extraordinary carbon black machining of process, by making the C385 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 the C385 carbon black products behind 40～400 eye mesh screens.
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 10% behind the fuel oil filter, described solution of potassium carbonate enters the combustion chamber with 7 liters flow per hour, and the flow with 240kg/h of described oil fuel enters the combustion chamber.
Flow with per minute 26kg 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.
Claims (5)
1. the production technique that adopts of C385 series carbon black products, it is characterized in that: described C385 series sooty raw material comprises: stock oil and additive, the consumption weight ratio of the consumption of described stock oil and additive is: 1500～1620: 0.6～0.9; Described C385 series carbon black products adopts oven process technology colour carbon black production technique to produce; Described oven process technology colour carbon black production technique is specific as follows:
1) to be compressed to pressure be 0.036～0.040Mpa 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 scission reaction in reaction chamber through aditus laryngis; Temperature is 1450 ℃, and pressure is 20Kpa;
3) after reaction finishes, enter waste heat boiler behind the product flue gas process quenched water chilling with reaction, 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 delivered to the collection cyclonic separator by the micro mist pulverizer through the wind fan;
5) after the granulation of the carbon black of described collection cyclonic separator process tablets press, through extraordinary carbon black machining, by making C385 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 C385 series carbon black products behind 40～400 eye mesh screens;
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 10% behind the fuel oil filter, described solution of potassium carbonate enters the combustion chamber with 6～8 up-flow amounts per hour, and described oil fuel enters the combustion chamber with the flow of 240kg/h;
Flow with per minute 25～27kg behind the described stock oil process stock oil strainer sprays into through aditus laryngis.
2. the production technique that C385 according to claim 1 series carbon black products adopts, it is characterized in that: described stock oil was the mixture of coal tar and carbolineum, and the consumption proportion of coal tar and carbolineum is in the described stock oil: according to weight ratio 6: 4～7: 3; The moisture of described stock oil is less than 4%, and density is 1.14～1.17g/ml, and oil yield is greater than 40%.
3. the production technique that C385 series carbon black products according to claim 1 adopts, it is characterized in that: described additive is a salt of wormwood.
4. the production technique that C385 according to claim 1 series carbon black products adopts is characterized in that: described C385 series carbon black be applied to paint, the powder-type colour carbon black of printing ink industry.
5. the production technique that C385 series carbon black products according to claim 1 adopts, 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 200810071476 CN101358042B (en) | 2008-07-29 | 2008-07-29 | Pigment carbon black products and preparation technique thereof |
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| CN 200810071476 CN101358042B (en) | 2008-07-29 | 2008-07-29 | Pigment carbon black products and preparation technique thereof |
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| CN101358042A CN101358042A (en) | 2009-02-04 |
| CN101358042B true CN101358042B (en) | 2011-11-30 |
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| CN101787225A (en) * | 2010-02-11 | 2010-07-28 | 山西永东化工股份有限公司 | Production method for graphitized carbon black with high dispersibility and low resistivity |
| CN102869730B (en) * | 2010-02-19 | 2015-01-07 | 卡博特公司 | Methods for carbon black production using preheated feedstock and apparatus for same |
| CN106433228A (en) * | 2010-04-27 | 2017-02-22 | 埃迪亚贝拉努沃有限公司 | Carbon black reactor |
| CN102585566A (en) * | 2011-01-06 | 2012-07-18 | 萍乡市飞虎炭黑有限公司 | Carbon black production system, carbon black production method and additive |
| CN102702800B (en) * | 2012-06-18 | 2014-06-18 | 黄锡甫 | Carbon black and preparation device as well as preparation method thereof |
| CN102993789B (en) * | 2012-12-09 | 2015-03-25 | 龙星化工股份有限公司 | Universal carbon black with high vulcanized rubber elongation and production process for same |
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| CN102977644B (en) * | 2012-12-09 | 2015-03-25 | 龙星化工股份有限公司 | Mixing easily-dispersable super wear-resisting carbon black and production process thereof |
| CN103408973A (en) * | 2013-08-22 | 2013-11-27 | 龙星化工股份有限公司 | Low-themogenesis super-wear-resisting carbon black and production technology thereof |
| 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 |
| CN104130599B (en) * | 2014-08-06 | 2016-06-01 | 新疆鑫凯高色素特种炭黑有限公司 | A kind of high-carbon black pigment stove method production equipment |
| CN107033631A (en) * | 2017-05-11 | 2017-08-11 | 丰城黑豹炭黑有限公司 | The production method and product of a kind of chemical fibre colour carbon black |
| CN108080013A (en) * | 2017-12-13 | 2018-05-29 | 新疆鑫凯高色素特种炭黑有限公司 | For improving the catalyst of high-carbon black pigment product quality |
| CN109370267A (en) * | 2018-10-09 | 2019-02-22 | 乌海黑猫炭黑有限责任公司 | A kind of production method of the colour carbon black applied to coating |
| 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 |
| CN112048196B (en) * | 2020-08-26 | 2022-02-22 | 茂名环星新材料股份有限公司 | Carbon black and production process thereof |
| CN112724711A (en) * | 2021-01-11 | 2021-04-30 | 北京化工大学 | Preparation method of high-pigment carbon black |
| CN113527915B (en) * | 2021-08-25 | 2022-04-01 | 乌海黑猫炭黑有限责任公司 | Production method of pigment carbon black applied to leather color paste |
| 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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