CN101831205A - Method for producing carbon black from carbon black raw oil in relatively anaerobic state - Google Patents
Method for producing carbon black from carbon black raw oil in relatively anaerobic state Download PDFInfo
- Publication number
- CN101831205A CN101831205A CN201010160477A CN201010160477A CN101831205A CN 101831205 A CN101831205 A CN 101831205A CN 201010160477 A CN201010160477 A CN 201010160477A CN 201010160477 A CN201010160477 A CN 201010160477A CN 101831205 A CN101831205 A CN 101831205A
- Authority
- CN
- China
- Prior art keywords
- carbon black
- gas
- combustion
- oxygen
- fuel
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a method for producing carbon black from carbon black raw oil in a relatively anaerobic state. In the method, lower calorific value gas of which the calorific value is between 900 and 1,500 kcal/Nm<3> is used as fuel, oxygen is supplied for supporting combustion by controlling the amount of the oxygen to obtain the temperature which is needed by cracking and the relatively anaerobic cracking environment. The method comprises the processes of the regulation of combustion-supporting gas, the heating of a reacting furnace, high-temperature cracking and the collection of carbon black. In the method, liquid aromatic hydrocarbon carbon black raw oil is used as a production raw material, and the lower calorific value gas of which the calorific value is between 900 and 1,500 kcal/Nm<3> is used as the fuel to obtain the temperature which is as high as 1,500 DEG C so as to meet the requirement of a cracking reaction and reduce the production cost; the oxygen supply amount is controlled strictly, and the combustion-supporting gas is fully mixed with the lower calorific value gas for high-efficiency combustion so as to fulfill the aim of complete oxygen consumption, the oxygen content of the generated high-temperature combustion-gas stream is less than 1 percent, and the requirement of ultra-low oxygen reaction environment is met, namely the relatively anaerobic reaction environment is created to improve the yield and quality of the carbon black greatly. Lower calorific value tail gas generated in the process of the method can be directly used as the fuel of a preheating device so as to improve the use ratio of the fuel and fulfill the aims of energy conservation, emission reduction and improvement on comprehensive benefits.
Description
Technical field
The invention belongs to the carbon black production technology field, be specifically related to that fuel cost is low, thermo-efficiency is high, satisfy the requirement of ultralow oxygen reaction environment, can effectively improve the relative anaerobic state of carbon black raw oil of carbon black productive rate and quality and produce the sooty method.
Background technology
Carbon black is a kind of important chemical material that is generated by multiple organic substance (solid-state, liquid state or gaseous state) incomplete combustion, tinting material or toning agent as rubber industry reinforcing filler, sizing material are widely used in numerous areas such as printing ink, coating, process hides, chemical fibre, metallurgy, electronics, sensitive materials, black agricultural membrane and wrapping material.The key issue of production of carbon black is how to improve the temperature of Reaktionsofen, reduces the oxygen level in the reaction environment, improves the sooty yield and controls cost.Prior art is produced carbon black process and is comprised production technique such as furnace black, channel black, thermal black and lamp black are black.The oil oven method is the highest with its yield, the advantage of less energy consumption, and its production of carbon black amount accounts for more than 95% of the gross output of industry.But because oil price rises steadily, the oil oven method has lost technology and economic advantages.Traditional steam stove method technology is fuel with high heating value combustion gas or liquid hydrocarbon, feeds excessive air and burns, and makes Reaktionsofen reach carbon black raw oil cracked temperature.But this process fuel cost height, the too high oxygen level of reaction environment descends the carbon black output capacity.Therefore, the technician in production of carbon black field is seeking always and is reducing the production of carbon black cost, and the way of production efficiency is cooked ignition dope as adopting oxygen rich gas, changes novel process such as combustion gas kind.It is fuel with the Sweet natural gas that Chinese patent (ZL89104111) provides a kind of, and oxygen rich gas is done the method for producing black pigment of ignition dope; Chinese patent (CN101050314A) discloses a kind of employing coke-oven gas alternative fuel oil, and air is the method for producing black pigment of ignition dope.These methods have just been improved the stability of furnace temperature, guarantee heat supply, all do not have fine solution production of carbon black field to be badly in need of the carbon black productive rate of solution and the problem of quality.For this reason, the inventor develops the relative anaerobic state of a kind of carbon black raw oil and produces the sooty method through concentrating on studies, evidence, and effect is good.
Summary of the invention
The object of the present invention is to provide a kind of fuel cost low, the thermo-efficiency height satisfies the requirement of ultralow oxygen reaction environment, can effectively improve the relative anaerobic state of carbon black raw oil of carbon black productive rate and quality and produce the sooty method.
The object of the present invention is achieved like this: be 900-1500kcal/Nm with the calorific value
3Fuel gas with low heat value be fuel, the oxygen supply of control amount is combustion-supporting, obtains the required temperature of cracking and the cracking environment of relative anaerobic, comprises following operation:
A, combustion-supporting gas are regulated: the oxygen rich gas with oxygen level 25%-35% is a combustion-supporting gas, behind the pressure regulating system steady pressure, flows to Reaktionsofen;
B, Reaktionsofen heating: supply with combustion-supporting gas according to fuel gas with low heat value incendiary theoretical oxygen demand, combustion-supporting gas and fuel gas with low heat value feed the Reaktionsofen heating zone respectively, in the premix zone behind the thorough mixing, fully burn, Reaktionsofen heating zone temperature reaches more than 1500 ℃, makes the high-temperature fuel gas stream oxygen level that enters the Reaktionsofen conversion zone less than 1%;
C, Pintsch process: after carbon black raw oil enters primary heater unit and is preheating to 160 ℃-300 ℃, spray into the Reaktionsofen conversion zone at a high speed through atomization jetting device, efficient scission reaction takes place in stock oil thorough mixing under the shearing action of low-oxygen high-temperature gas-flow of atomizing, reaction times is 5ms-50ms, produces the suspension carbon black smoke;
D, collection carbon black: the suspension carbon black smoke that the Reaktionsofen conversion zone produces enters the carbon black collection device after the refrigerating unit cooling, separates obtaining carbon black and low heat value tail gas, and carbon black products carries out packing after the granulation.
The present invention is raw materials for production with liquid aromatic hydrocarbons carbon black raw oil, adopts 900-1500kcal/Nm
3Fuel gas with low heat value fuel, obtain to satisfy the needs of scission reaction up to 1500 ℃ temperature, reduced production cost; Strictness is controlled oxygen-supplying amount and efficient burning behind thorough mixing, reach the purpose of thorough oxygen consumed, the high-temperature fuel gas stream oxygen level of generation satisfies the requirement of ultralow oxygen reaction environment less than 1%, promptly build relative anaerobic reaction environment, improved sooty productive rate and quality greatly.Produce low heat value tail gas in the technological process of the present invention and can directly circulate and be used for primary heater unit and act as a fuel, improve the utilization ratio of fuel, reached energy-conservation, reduced discharging, improve the purpose of comprehensive benefit.
Description of drawings
Accompanying drawing is a process flow diagram of the present invention.
Among the figure: 1-atomization jetting device, 2-pressure regulating system, 3-Reaktionsofen heating zone, 4-Reaktionsofen conversion zone, 5-primary heater unit, 6-refrigerating unit, 7-carbon black collection device.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment, but never in any form the present invention is limited, and any change or improvement based on training centre of the present invention is done all fall into protection scope of the present invention.
As shown in the figure, the present invention is 900-1500kcal/Nm with the calorific value
3Fuel gas with low heat value be fuel, the oxygen supply of control amount is combustion-supporting, obtains the required temperature of cracking and the cracking environment of relative anaerobic, comprises following operation:
A, combustion-supporting gas are regulated: the oxygen rich gas with oxygen level 25%-35% is a combustion-supporting gas, behind pressure regulating system 2 steady pressures, flows to Reaktionsofen;
B, Reaktionsofen heating: supply with combustion-supporting gas according to fuel gas with low heat value incendiary theoretical oxygen demand, combustion-supporting gas and fuel gas with low heat value feed Reaktionsofen heating zone 3 respectively, in the premix zone behind the thorough mixing, fully burn, Reaktionsofen heating zone 3 temperature reach more than 1500 ℃, make the high-temperature fuel gas stream oxygen level that enters Reaktionsofen conversion zone 4 less than 1%;
C, Pintsch process: after carbon black raw oil enters primary heater unit 5 and is preheating to 160 ℃-300 ℃, spray into Reaktionsofen conversion zone 4 at a high speed through atomization jetting device 1, efficient scission reaction takes place in stock oil thorough mixing under the shearing action of low-oxygen high-temperature gas-flow of atomizing, reaction times is 5ms-50ms, produces the suspension carbon black smoke;
D, collection carbon black: the suspension carbon black smoke that Reaktionsofen conversion zone 4 produces enters carbon black collection device 7 after refrigerating unit 6 coolings, separate obtaining carbon black and low heat value tail gas, and carbon black products carries out packing after the granulation.
The refrigerating unit 6 of described D operation adopts but or in the oil cooling mode any one of water coolings, air cooling.
The carbon black collection device 7 of described D operation is a kind of or both combinations in cyclonic separator or the sack cleaner.
The low heat value tail gas that described D operation obtains is used for the fuel of primary heater unit 5.
Principle of work of the present invention and working process:
Combustion-supporting according to the oxygen supply of fuel gas with low heat value incendiary theoretical oxygen demand control amount, obtain the required temperature condition of liquid aromatic hydrocarbons carbon black feed stock oil breaking, because of strictness control oxygen-supplying amount, burning back oxygen exhausts substantially, the high-temperature fuel gas stream oxygen level that is produced makes Reaktionsofen conversion zone 4 be in the state of relative anaerobic less than 1%; Raw material sprays into Reaktionsofen conversion zone 4 at a high speed after the preheating atomizing, efficient scission reaction takes place thorough mixing under the shearing action of low-oxygen high-temperature gas-flow, produces the suspension carbon black smoke, and through cooling, the separated and collected carbon black is promptly realized High-efficient Production quality sooty purpose again.
Embodiment 1
Adopt 900kcal/Nm
3Fuel gas with low heat value be fuel, the combustion-supporting gas of oxygen level 25% is after pressure regulating system 2 is adjusted pressure, with 2500m
3The flow of/h and flow are 9000m
3The fuel gas with low heat value of/h enters Reaktionsofen heating zone 3 together, realizes thorough mixing through the premix zone, perfect combustion, and Reaktionsofen heating zone 3 temperature reach 1500 ℃, and the oxygen level of the high-temperature fuel gas stream of generation is reduced to 0.3%, and enters Reaktionsofen conversion zone 4; Carbon black raw oil enters primary heater unit 5 and the heat exchange of low heat value tail gas, reach 160 ℃ after, spray into Reaktionsofen conversion zone 4 at a high speed through atomization jetting device 1, flow is 1300kg/h, and scission reaction takes place, reaction 5ms generates the suspension carbon black smoke; Flue gas enters carbon black collection device 7 after entering refrigerating unit 6 cooling of water-cooling pattern, isolates carbon black and low heat value tail gas.
Under the present embodiment condition: the sooty output capacity is 890kg/h, and the output capacity of low heat value tail gas is 12100m
3/ h.
Embodiment 2
Adopt 1400kcal/Nm
3Fuel gas with low heat value be fuel, the combustion-supporting gas of oxygen level 35% is after pressure regulating system 2 is adjusted pressure, with 2500m
3The flow of/h and flow are 7500m
3The low-heat value gas of/h enters Reaktionsofen heating zone 3 together, realizes thorough mixing through the premix zone, perfect combustion, and Reaktionsofen heating zone 3 temperature reach 1750 ℃, and the oxygen level of the high-temperature fuel gas stream of generation is reduced to 0.5%, and enters Reaktionsofen conversion zone 4; Carbon black raw oil enters primary heater unit 5 and the heat exchange of low heat value tail gas, be preheating to 240 ℃ after, spray into Reaktionsofen conversion zone 4 at a high speed through atomization jetting device 1, flow is 1500kg/h, and scission reaction takes place, reaction 20ms generates the suspension carbon black smoke; Flue gas enters carbon black collection device 7 after entering refrigerating unit 6 cooling of oil cooling mode, isolates carbon black and low heat value tail gas.
Under the condition of present embodiment: the sooty output capacity is 1110kg/h, and the output capacity of low heat value tail gas is 10500m3/h.
Embodiment 3
Adopt 1500kcal/Nm
3Fuel gas with low heat value be fuel, the combustion-supporting gas of oxygen level 30% is after pressure regulating system 2 is adjusted pressure, with 2500m
3The flow of/h and flow are 5200m
3The low-heat value gas of/h enters Reaktionsofen heating zone 3 together, realizes thorough mixing through the premix zone, perfect combustion, and Reaktionsofen heating zone 3 temperature reach 1800 ℃, and the oxygen level of the high-temperature fuel gas stream of generation is reduced to 0.7%, and enters Reaktionsofen conversion zone 4; Carbon black raw oil enters primary heater unit 5 and the heat exchange of low heat value tail gas, be preheating to 300 ℃ after, spray into Reaktionsofen conversion zone 4 at a high speed through atomization jetting device 1, flow is 1700kg/h, and scission reaction takes place, reaction 50ms generates the suspension carbon black smoke; Flue gas enters carbon black collection device 7 after entering refrigerating unit 6 cooling of air cooling mode, isolates carbon black and low heat value tail gas.
Under the condition of present embodiment: the sooty output capacity is 1210kg/h, and the output capacity of low heat value tail gas is 8320m3/h.
Characteristics of the present invention:
1, by theoretical oxygen demand control oxygen supply, combustion gas has formed the reaction environment of relative anaerobic state after fully burning, improved output capacity and the product quality of carbon black;
2, adopt fuel gas with low heat value to make fuel, the easier acquisition of raw material, production cost is lower;
3, the low-heating-value tail gas of production process can use in technology inner loop of the present invention, or for the production of the production of other chemical products such as synthetic ammonia, recycling, energy-saving and emission-reduction.
Claims (4)
1. the relative anaerobic state of carbon black raw oil is produced the sooty method, it is characterized in that: be 900-1500kcal/Nm with the calorific value
3Fuel gas with low heat value be fuel, the oxygen supply of control amount is combustion-supporting, obtains the required temperature of cracking and the cracking environment of relative anaerobic, comprises following operation:
A, combustion-supporting gas are regulated: the oxygen rich gas with oxygen level 25%-35% is a combustion-supporting gas, behind pressure regulating system (2) steady pressure, flows to Reaktionsofen;
B, Reaktionsofen heating: supply with combustion-supporting gas according to fuel gas with low heat value incendiary theoretical oxygen demand, combustion-supporting gas and fuel gas with low heat value feed Reaktionsofen heating zone (3) respectively, in the premix zone behind the thorough mixing, fully burn, Reaktionsofen heating zone (3) temperature reaches more than 1500 ℃, makes the high-temperature fuel gas stream oxygen level that enters Reaktionsofen conversion zone (4) less than 1%;
C, Pintsch process: after carbon black raw oil enters primary heater unit (5) and is preheating to 160 ℃-300 ℃, spray into Reaktionsofen conversion zone (4) at a high speed through atomization jetting device (1), efficient scission reaction takes place in stock oil thorough mixing under the shearing action of low-oxygen high-temperature gas-flow of atomizing, reaction times is 5ms-50ms, produces the suspension carbon black smoke;
D, collection carbon black: the suspension carbon black smoke that Reaktionsofen conversion zone (4) produces enters carbon black collection device (7) after refrigerating unit (6) cooling, separates obtaining carbon black and low heat value tail gas, and carbon black products carries out packing after the granulation.
2. the relative anaerobic state of carbon black raw oil as claimed in claim 1 is produced the sooty method, it is characterized in that: the refrigerating unit of described D operation (6) adopts but or in the oil cooling mode any one of water cooling, air cooling.
3. the relative anaerobic state of carbon black raw oil as claimed in claim 1 is produced the sooty method, it is characterized in that: the carbon black collection device (7) of described D operation is a kind of or both combinations in cyclonic separator or the sack cleaner.
4. the relative anaerobic state of carbon black raw oil as claimed in claim 1 is produced the sooty method, it is characterized in that: the low heat value tail gas that described D operation obtains is used for the fuel of primary heater unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101604778A CN101831205B (en) | 2010-04-30 | 2010-04-30 | Method for producing carbon black from carbon black raw oil in relatively anaerobic state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101604778A CN101831205B (en) | 2010-04-30 | 2010-04-30 | Method for producing carbon black from carbon black raw oil in relatively anaerobic state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101831205A true CN101831205A (en) | 2010-09-15 |
| CN101831205B CN101831205B (en) | 2012-05-30 |
Family
ID=42715431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101604778A Active CN101831205B (en) | 2010-04-30 | 2010-04-30 | Method for producing carbon black from carbon black raw oil in relatively anaerobic state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101831205B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102964884A (en) * | 2012-12-13 | 2013-03-13 | 新疆雅克拉炭黑有限责任公司 | Hot cracking method process for preparing carbon black by using co-production of tail gas |
| CN106189377A (en) * | 2016-08-31 | 2016-12-07 | 山西永东化工股份有限公司 | A kind of production method of N330 white carbon black |
| CN108559313A (en) * | 2018-04-18 | 2018-09-21 | 句容市盛达环保净化材料有限公司 | The method of producing black pigment that dissipation thermal energy efficiently utilizes |
| CN108610661A (en) * | 2018-04-18 | 2018-10-02 | 句容市盛达环保净化材料有限公司 | The method of producing black pigment of cooling water recycling |
| CN108659579A (en) * | 2018-07-20 | 2018-10-16 | 宁波德泰化学有限公司 | A kind of manufacturing method of environmentally-friecarbon carbon black |
| CN109294285A (en) * | 2018-11-28 | 2019-02-01 | 山东科思姆特种材料技术开发有限公司 | A kind of conduction method of producing black pigment |
| CN112875646A (en) * | 2021-02-08 | 2021-06-01 | 中国石油天然气股份有限公司 | Carbon black production method for co-producing synthesis gas |
| CN113480876A (en) * | 2021-06-30 | 2021-10-08 | 丰城黑豹炭黑有限公司 | Chemical fiber coloring carbon black and preparation method thereof |
| CN114646192A (en) * | 2022-03-22 | 2022-06-21 | 丰城黑豹炭黑有限公司 | Novel furnace carbon black production device and use method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798566A (en) * | 1980-10-22 | 1982-06-18 | Ashland Oil Inc | Manufacture of carbon black |
| US4808395A (en) * | 1985-12-26 | 1989-02-28 | Mitsubishi Chemical Industries Limited | High-quality coloring carbon black and process for its production |
| CN1044945A (en) * | 1989-09-29 | 1990-08-29 | 郝仕伟 | Oxygen-rich production of carbon black and synthetic ammonia power-economizing method |
| US5190739A (en) * | 1991-02-27 | 1993-03-02 | Cabot Corporation | Production of carbon blacks |
| JPH08269360A (en) * | 1995-04-04 | 1996-10-15 | Mitsubishi Chem Corp | Carbon black for coloring and its production |
| CN1159465A (en) * | 1995-07-27 | 1997-09-17 | 三菱化学株式会社 | process for production of black pigment |
| JP2835750B2 (en) * | 1989-10-23 | 1998-12-14 | 東海カーボン株式会社 | Method for producing carbon black |
| JPH11181323A (en) * | 1997-12-25 | 1999-07-06 | Mitsubishi Chemical Corp | Production of carbon black |
| JP2000355662A (en) * | 1999-06-15 | 2000-12-26 | Tokai Carbon Co Ltd | Production of carbon black |
| CN1312841A (en) * | 1998-06-09 | 2001-09-12 | 卡伯特公司 | Process and apparatus for producing carbon blacks |
| CN1365380A (en) * | 2000-03-29 | 2002-08-21 | 三菱化学株式会社 | Method and apparatus for producing carbon black, and method and apparatus for burning of furnace |
| CN1398780A (en) * | 2002-08-06 | 2003-02-26 | 中国科学院山西煤炭化学研究所 | Hydrocarbon cracking process and apparatus for producing carbon black and hydrogen |
| JP2005307070A (en) * | 2004-04-23 | 2005-11-04 | Denki Kagaku Kogyo Kk | Carbon black, method for producing the same, and composition containing the same |
| CN101368010A (en) * | 2008-09-25 | 2009-02-18 | 曲靖市众一煤化有限公司 | Method for producing semi-reinforcing hydrocarbon black, methanol, liquid ammonia with coke oven gas |
-
2010
- 2010-04-30 CN CN2010101604778A patent/CN101831205B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5798566A (en) * | 1980-10-22 | 1982-06-18 | Ashland Oil Inc | Manufacture of carbon black |
| US4808395A (en) * | 1985-12-26 | 1989-02-28 | Mitsubishi Chemical Industries Limited | High-quality coloring carbon black and process for its production |
| CN1044945A (en) * | 1989-09-29 | 1990-08-29 | 郝仕伟 | Oxygen-rich production of carbon black and synthetic ammonia power-economizing method |
| JP2835750B2 (en) * | 1989-10-23 | 1998-12-14 | 東海カーボン株式会社 | Method for producing carbon black |
| US5190739A (en) * | 1991-02-27 | 1993-03-02 | Cabot Corporation | Production of carbon blacks |
| JPH08269360A (en) * | 1995-04-04 | 1996-10-15 | Mitsubishi Chem Corp | Carbon black for coloring and its production |
| CN1159465A (en) * | 1995-07-27 | 1997-09-17 | 三菱化学株式会社 | process for production of black pigment |
| JPH11181323A (en) * | 1997-12-25 | 1999-07-06 | Mitsubishi Chemical Corp | Production of carbon black |
| CN1312841A (en) * | 1998-06-09 | 2001-09-12 | 卡伯特公司 | Process and apparatus for producing carbon blacks |
| JP2000355662A (en) * | 1999-06-15 | 2000-12-26 | Tokai Carbon Co Ltd | Production of carbon black |
| CN1365380A (en) * | 2000-03-29 | 2002-08-21 | 三菱化学株式会社 | Method and apparatus for producing carbon black, and method and apparatus for burning of furnace |
| CN1398780A (en) * | 2002-08-06 | 2003-02-26 | 中国科学院山西煤炭化学研究所 | Hydrocarbon cracking process and apparatus for producing carbon black and hydrogen |
| JP2005307070A (en) * | 2004-04-23 | 2005-11-04 | Denki Kagaku Kogyo Kk | Carbon black, method for producing the same, and composition containing the same |
| CN101368010A (en) * | 2008-09-25 | 2009-02-18 | 曲靖市众一煤化有限公司 | Method for producing semi-reinforcing hydrocarbon black, methanol, liquid ammonia with coke oven gas |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102964884A (en) * | 2012-12-13 | 2013-03-13 | 新疆雅克拉炭黑有限责任公司 | Hot cracking method process for preparing carbon black by using co-production of tail gas |
| CN102964884B (en) * | 2012-12-13 | 2014-07-09 | 新疆雅克拉炭黑有限责任公司 | Hot cracking method process for preparing carbon black by using co-production of tail gas |
| CN106189377A (en) * | 2016-08-31 | 2016-12-07 | 山西永东化工股份有限公司 | A kind of production method of N330 white carbon black |
| CN108559313A (en) * | 2018-04-18 | 2018-09-21 | 句容市盛达环保净化材料有限公司 | The method of producing black pigment that dissipation thermal energy efficiently utilizes |
| CN108610661A (en) * | 2018-04-18 | 2018-10-02 | 句容市盛达环保净化材料有限公司 | The method of producing black pigment of cooling water recycling |
| CN108659579A (en) * | 2018-07-20 | 2018-10-16 | 宁波德泰化学有限公司 | A kind of manufacturing method of environmentally-friecarbon carbon black |
| CN109294285A (en) * | 2018-11-28 | 2019-02-01 | 山东科思姆特种材料技术开发有限公司 | A kind of conduction method of producing black pigment |
| CN112875646A (en) * | 2021-02-08 | 2021-06-01 | 中国石油天然气股份有限公司 | Carbon black production method for co-producing synthesis gas |
| CN113480876A (en) * | 2021-06-30 | 2021-10-08 | 丰城黑豹炭黑有限公司 | Chemical fiber coloring carbon black and preparation method thereof |
| CN114646192A (en) * | 2022-03-22 | 2022-06-21 | 丰城黑豹炭黑有限公司 | Novel furnace carbon black production device and use method |
| CN114646192B (en) * | 2022-03-22 | 2022-09-02 | 丰城黑豹炭黑有限公司 | Furnace carbon black production device and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101831205B (en) | 2012-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101831205B (en) | Method for producing carbon black from carbon black raw oil in relatively anaerobic state | |
| CN101514291B (en) | Method for dry quenching by internal heat and low temperature carbonization of coal | |
| CN110669538A (en) | Biomass charcoal-heat co-production process and device for continuously realizing heat self-circulation | |
| CN102634358B (en) | Efficient selectable pyrolysis system and using method thereof | |
| CN102559273A (en) | Microwave plasma biomass gasification fixed-bed gasification furnace and process | |
| CN101955694B (en) | Oxygen-controlling gas-mixing method for producing acid carbon black | |
| CN103303900B (en) | Production device of semi-coke and lime co-produced calcium carbide | |
| CN202148275U (en) | Energy conservation device for improving carbon black productivity | |
| CN104513501B (en) | The processing method of a kind of carbon black tail gas and carbon black production system | |
| CN102964884B (en) | Hot cracking method process for preparing carbon black by using co-production of tail gas | |
| CN102031133B (en) | Device and method for producing biological fuel oil by quickly cracking biomass | |
| CN1928012A (en) | Process and apparatus for preparing combustion gas by continuous carbonization utilizing biomass | |
| CN204981160U (en) | System for oxygen / coal jetting preparation carbide and ethylene | |
| CN102492316A (en) | Method and equipment for producing carbon black with carbon black off-gas by means of supporting combustion of oxygen-enriched air and circulating oxygen debt combustion | |
| CN103936001A (en) | Horizontal thermal regeneration furnace for waste powdered activated carbon | |
| CN201694984U (en) | High-efficient cracking device for integrally producing carbon black and high-purity hydrogen | |
| CN201713469U (en) | Effective cracker producing high quality carbon black | |
| CN103382402A (en) | Biomass gasification pyrolytic reaction system and method | |
| CN116143425B (en) | Central burner type lime kiln | |
| CN209778617U (en) | system for handle mud | |
| CN218879751U (en) | Central burner type lime kiln | |
| CN202337752U (en) | Apparatus for producing carbon black through oxygen-enriched air supported circulating low oxygen combustion of carbon black tail gas | |
| CN104017593B (en) | Thin layer destructive gasifying device, distillation apparatus and method for destructive distillation | |
| CN108728139A (en) | A kind of pyrolysis of coal nitrogen-free process and system | |
| CN206318709U (en) | Utilize system of the vinegar lees for activated carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |