CN105647242A - Reaction furnace for preparing carbon black with ultra-wide aggregate distribution and preparation method of reaction furnace - Google Patents
Reaction furnace for preparing carbon black with ultra-wide aggregate distribution and preparation method of reaction furnace Download PDFInfo
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- CN105647242A CN105647242A CN201610211252.8A CN201610211252A CN105647242A CN 105647242 A CN105647242 A CN 105647242A CN 201610211252 A CN201610211252 A CN 201610211252A CN 105647242 A CN105647242 A CN 105647242A
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- 239000006229 carbon black Substances 0.000 title claims abstract description 80
- 238000009826 distribution Methods 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 title abstract description 15
- 241000872198 Serjania polyphylla Species 0.000 title abstract 2
- 238000010791 quenching Methods 0.000 claims abstract description 25
- 239000003921 oil Substances 0.000 claims description 81
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 51
- 238000004220 aggregation Methods 0.000 claims description 29
- 230000002776 aggregation Effects 0.000 claims description 29
- 239000000295 fuel oil Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 22
- 239000000567 combustion gas Substances 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
- 230000000171 quenching effect Effects 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 description 64
- 239000007921 spray Substances 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 102220042174 rs141655687 Human genes 0.000 description 1
- 102220076495 rs200649587 Human genes 0.000 description 1
- 102220043159 rs587780996 Human genes 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002525 ultrasonication Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/50—Furnace black ; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses a reaction furnace for preparing carbon black with ultra-wide aggregate distribution and a preparation method of the reaction furnace. The reaction furnace comprises two combustion chambers, a main reaction section and a quenching section, which are sequentially connected, wherein the reaction furnace is Y-shaped, the two combustion chambers comprise a first combustion chamber and a second combustion chamber respectively, a first raw oil injection opening is formed in the first combustion chamber, a second raw oil injection opening is formed in the second combustion chamber, and the first raw oil injection opening and the second raw oil injection opening are located in different positions of axes of the combustion chambers. The reaction furnace disclosed by the invention has a simple structure and is convenient to control; the carbon black prepared by the reaction furnace with the preparation method has ultra-wide aggregate size distribution, and improved dispersibility in rubber compared to conventional N200 carbon black.
Description
Technical field
The present invention relates to the carbon black production equipment of ultra-wide aggregation distribution and technical field of producing thereof, in particular to a kind of reacting furnace preparing ultra-wide aggregation distribution white carbon black and preparation method thereof.
Background technology
Along with the enhancing of whole people's environmental protection consciousness, tiremaker releases " green tire " new product, namely can reduce resistance to rolling more than 20%, can save fuel 3%-5% for tyres for passenger cars user; Fuel 6%-8% is saved, thus reducing the pollution to air of the automobile expellant gas for high-capacity tyre user.
As the white carbon black of rubber reinforcing filler, it it is the second largest elastomeric material being only second to rubber. White carbon black manufacturer is just devoted to develop the kind of carbon black having low-rolling-resistance concurrently with excellent abrasive resistance, and developing way includes wide carbon black aggregate distribution of sizes, high surface white carbon black, super-normal structure black, big particle diameter white carbon black, white carbon black and white carbon coupling etc.
Carbon black aggregate is a kind of discontinuous rigidity colloidal entity, is that the minimum of white carbon black dispersibles unit, and it is made up of the many molten poly-particle extended. Electron microscope method, reflectivity method, laser method and centrifugal settling method test carbon black aggregate size can be used. More directly perceived with centrifugal settling method, price and operating cost are relatively low, resolution is higher, therefore centrifugal settling method test carbon black aggregate distribution of sizes is used widely, test philosophy is to be scattered in a kind of dispersion liquid by ultrasonication by granule, settles under the influence of centrifugal force, owing to size and the form of particle are different, the speed of sedimentation is also different, may thereby determine that particle shape difference and distribution.
If the every other feature of white carbon black remains unchanged, narrow aggregate size distribution increases carbon black dispersion difficulty, and reduces elasticity. Wide aggregate size distribution promotes white carbon black dispersibility in polymer (such as rubber) substrate, and the interaction between rubber and carbon black particle is stronger simultaneously. Aggregate size distribution is widened, and the hot strength of sizing material, stress at definite elongation, tearing energy and heat generation all can reduce, in general, carbon black aggregate distribution of sizes is widened, the wearability of sizing material and heat generation all can reduce, and when particularly large scale aggregation ratio increases, wearability declines and becomes apparent from.
Therefore, from the viewpoint of tire production, require to realize the balance between relatively low resistance to rolling, higher wearability and good hysteresis quality, prepare in the urgent need to production of carbon black person and there is relatively broad aggregate size distribution, improve simultaneously and can improve the degree of structuration of wearability and the white carbon black of specific surface area.
Summary of the invention
For above-mentioned problems of the prior art, the present invention provides a kind of reacting furnace preparing ultra-wide aggregation distribution white carbon black and preparation method thereof, the reacting furnace simple in construction of the present invention, easy to control, the white carbon black that reacting furnace of the present invention and preparation method prepare is adopted to have broad aggregate size distribution, and relative to the dispersibility that conventional N200 white carbon black (such as N234) is improved in rubber.
For achieving the above object, the present invention provides following technical scheme:
A kind of reacting furnace preparing ultra-wide aggregation distribution white carbon black, including the combustor being sequentially connected with, primary response section and quench zone, described reacting furnace is Y shape, described combustor is 2, respectively the first combustor and the second combustor, described first combustor is provided with raw oil entrance one, and described second combustor is provided with raw oil entrance two, and described raw oil entrance one and raw oil entrance two are positioned at the diverse location of combustor axis.
Further, described quench zone is provided with at least 3 group hydraulic giants, and each group hydraulic giant arranges along the axis of quench zone.
Further, described first combustor is provided with 2 air entrances, and 2 air entrances are tangent with the first combustor respectively.
Further, described second combustor is provided with 2 air entrances, and 2 air entrances are tangent with the second combustor respectively.
Separately, the present invention also provides for a kind of method utilizing above-mentioned reacting furnace to prepare ultra-wide aggregation distribution white carbon black, comprises the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, in the first combustor: the straying quatity of fuel oil is 800-1200kg/h, the intake of air is 20000-25000m3/ h, the straying quatity of raw oil is 6000-8000kg/h, in the second combustor: the straying quatity of fuel oil is 600-900kg/h, and the intake of air is 8000-11000m3/ h, the straying quatity of raw oil is 4700-4900kg/h;
(2) described fuel oil, raw oil and air react at combustor and primary response section, form carbon black smoke mixed airflow, after being then passed through quench zone chilling, obtain the white carbon black of ultra-wide aggregation distribution.
Further, in described step (1), the preheating temperature of the first combustor air is 650-950 DEG C, and the preheating temperature of the second combustor air is 500-700 DEG C.
Further, in described step (1), the preheating temperature of the first combustor Raw oil is 160-240 DEG C, and the preheating temperature of the second combustor Raw oil is 120-180 DEG C.
Further, in described step (1), the furnace pressure power that enters of the first combustor Raw oil is 2.0-3.2MPa, and the furnace pressure power that enters of the second combustor Raw oil is 1.2-2.5MPa.
Further, in described step (2), quench zone includes a chilling and secondary chilling, and one time chilling is completed by 2 groups of hydraulic giants.
Further, after the chilling of first group of hydraulic giant, the temperature of combustion gas stream is 800-1000 DEG C, and after the chilling of second group of hydraulic giant, the temperature of combustion gas stream is 600-700 DEG C.
Beneficial effects of the present invention is as follows:
1, the present invention is by regulating the air straying quatity of two combustor, raw material oil mass and fuel oil mass, and the techniques such as the preheating temperature controlling air and raw oil, increase and converge at the turbulence intensity of fluid in primary response section, increase the chance of carbon black fine particle collision, soot formation course of reaction is made to produce controlled inhomogeneities, make the aggregate size generating white carbon black not of uniform size, to prepare the carbon black products of ultra-wide aggregate size;
2, arranging baffle liner in the burner position of reacting furnace, baffle liner arranges spiral guiding gutter, what can add air blast on the one hand is threadingly advanced trend;Ensure that air-flow advances along the axis of body of heater on the other hand, so that the flare of combustor occupy on the axis of body of heater, extend the service life of body of heater.
Accompanying drawing explanation
Fig. 1 is the reacting furnace overall structure schematic diagram of the present invention;
Fig. 2 be in Fig. 1 burner part along the cross-sectional schematic in A-A face.
In figure: 1 first combustor, 11 air entrances, 12 air entrances, 13 guiding gutters, 131 guiding gutters, 14 raw oils spray into pipe, 15 raw oils spray into pipe, 2 second combustor, 21 air entrances, 22 air entrances, 24 raw oils spray into pipe, and 25 raw oils spray into pipe, 3 primary response sections, 4 quench zones, 41 hydraulic giants, 42 hydraulic giants.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme; accompanying drawing below in conjunction with the present invention; technical scheme is carried out clear, complete description; based on the embodiment in the application; other similar embodiment that those of ordinary skill in the art obtain under the premise not making creative work, all should belong to the scope of the application protection.
Embodiment one:
As shown in Figure 1, a kind of reacting furnace preparing ultra-wide aggregation distribution white carbon black, including the combustor being sequentially connected with, primary response section 3 and quench zone 4, described reacting furnace is Y shape, described combustor is 2, respectively the first combustor 1 and the second combustor 2, described first combustor 1 is provided with 2 raw oil entrances one, raw oil sprays into pipe 14 and raw oil sprays into pipe 15 and sprays into oil plant oil respectively through 2 raw oil entrances one in the first combustor 1, described second combustor is provided with 2 raw oil entrances two, raw oil sprays into pipe 24 and raw oil sprays into pipe 25 and sprays into raw oil respectively through raw oil entrance two in the second combustor 2, described raw oil entrance one and raw oil entrance two are positioned at the diverse location of combustor axis, simultaneously, 2 raw oil entrances of the first combustor 1 stagger mutually, 2 raw oil entrances of the second combustor stagger mutually, so it is disposed to adjust the raw oil response time in high temperature reaction stove, the size of carbon black aggregate is changed with this. soot formation course of reaction is made to produce controlled inhomogeneities to prepare the carbon black products of ultra-wide aggregate size by independently regulating and controlling the carbon black process parameter of two combustor and the raw oil section of spraying into. the white carbon black of this ultra-wide aggregation distribution is applied to rubber composite, can give sizing material low hysteresis while keeping antiwear characteristic. described quench zone 4 is provided with at least 3 group hydraulic giants, realize respectively hydraulic giant 41 and the hydraulic giant 42 of a chilling, hydraulic giant 41 and hydraulic giant 42 arrange along the axis of quench zone, 2 groups of hydraulic giants are for realizing a combustion gas stream chilling at quench zone, each group of hydraulic giant arranges 5-10, is additionally provided with at least 1 group hydraulic giant for realizing secondary chilling at two groups of hydraulic giant rears.
As in figure 2 it is shown, described first combustor 1 is provided with air entrance 11 and 12,2 air entrances of air entrance are tangent with the first combustor respectively. Described second combustor is provided with 2 air entrances, and 2 air entrances are tangent with the second combustor respectively. Adopt 2 air entrances, and tangent with combustor respectively, it is ensured that and the airflow direction in 2 air inlets is not relative, but forms helical flow, so that air and fuel oil are sufficiently mixed, improves mixing efficiency and the efficiency of combustion of air and fuel oil. Arranging baffle liner 13 in the burner position of reacting furnace, baffle liner 13 arranges spiral guiding gutter 131, what can add air blast on the one hand is threadingly advanced trend;Ensure that air-flow advances along the axis of body of heater on the other hand, so that the flare of combustor occupy on the axis of body of heater, extend the service life of body of heater.
A kind of method utilizing above-mentioned reacting furnace to prepare ultra-wide aggregation distribution white carbon black, comprises the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, combustor includes the first combustor and the second combustor, in the first combustor 1: the straying quatity of fuel oil is 800-1200kg/h, and the intake of air is 20000-25000m3/ h, preheating of air temperature is 650-950 DEG C, the straying quatity of raw oil is 6000-8000kg/h, the preheating temperature of raw oil is 160-240 DEG C, the furnace pressure power that enters of raw oil is 2.0-3.2MPa, in second combustor 2: the straying quatity of fuel oil is 600-900kg/h, the intake of air is 8000-11000m3/ h, preheating of air temperature is 500-700 DEG C, and the straying quatity of raw oil is 4700-4900kg/h, and the preheating temperature of raw oil is 120-180 DEG C, and the furnace pressure power that enters of raw oil is 1.2-2.5MPa; The present invention is by regulating the air straying quatity of two combustor, raw material oil mass and fuel oil mass, and the techniques such as the preheating temperature controlling air and raw oil, increase and converge at the turbulence intensity of fluid in primary response section 3, increase the chance of carbon black fine particle collision so that the aggregate size generating white carbon black is not of uniform size.
(2) air of described fuel oil and process preheating is respectively at the first combustor, second combustion chambers burn generates hot combustion gas stream, through the raw oil of high temperature preheating respectively at the first combustor, second combustor mixes with hot combustion gas stream, incomplete cracking reaction is occurred to generate white carbon black, converge in primary response section, obtain response time different high temperature carbon black smoke mixed airflow, then through quench zone, chilled water (chw) sprays to terminate cracking reaction and cooled flue gas, obtain holdup time different carbon black smoke, wherein, chilling of quench zone 4 sprays respectively through two groups of chilling hydraulic giants. after first group of chilled water (chw) spray, the temperature of combustion gas stream is 800-1000 DEG C, and after second group of chilled water (chw) spray, the temperature of white carbon black combustion gas stream is 600-700 DEG C. the chilling water yield difference that 2 groups of chilling hydraulic giants spray into is 0.5-1t/h, realize quench zone 4 internal combustion air-flow axially and the Temperature Distribution difference that is all gradually lowered of radial temperature, the control white carbon black primary partical holdup time in stove does not wait (holdup time refers to spraying into the moment and cooling down the time period that water sprays between the moment for the first time of raw oil), the carbon black aggregate size generated differs, thus obtaining the white carbon black of ultra-wide aggregation distribution.
Embodiment two:
A kind of method utilizing above-mentioned reacting furnace to prepare ultra-wide aggregation distribution white carbon black, comprises the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, in the first combustor 1: the straying quatity of fuel oil is 800kg/h, the intake of air is 20000m3/ h, preheating of air temperature is 650 DEG C, and the straying quatity of raw oil is 6000kg/h, and the preheating temperature of raw oil is 160 DEG C, and the furnace pressure power that enters of raw oil is 2.0MPa, and in the second combustor 2: the straying quatity of fuel oil is 600kg/h, the intake of air is 8000m3/ h, preheating of air temperature is 500 DEG C, and the straying quatity of raw oil is 4700kg/h, and the preheating temperature of raw oil is 120 DEG C, and the furnace pressure power that enters of raw oil is 1.2MPa;
(2) described fuel oil and high temperature air react in primary response section 3, form high-temperature fuel gas stream, cracking reaction is occurred to prepare white carbon black after the raw oil of preheating mixes with high-temperature fuel gas stream, because combustor one is different from the structure of combustor two, the response time that two combustor generate white carbon blacks is different, after being then passed through quench zone 4 chilling, obtains the white carbon black of holdup time different ultra-wide aggregation distribution, wherein, the chilling of quench zone 4 includes a chilling and secondary chilling.After first group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 800 DEG C, and after second group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 600 DEG C, and the holdup time is 0.01s.
Embodiment three:
A kind of method utilizing above-mentioned reacting furnace to prepare ultra-wide aggregation distribution white carbon black, comprises the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, in the first combustor 1: the straying quatity of fuel oil is 1000kg/h, the intake of air is 22000m3/ h, preheating of air temperature is 800 DEG C, and the straying quatity of raw oil is 7000kg/h, and the preheating temperature of raw oil is 200 DEG C, and the furnace pressure power that enters of raw oil is 2.6MPa, and in the second combustor 2: the straying quatity of fuel oil is 700kg/h, the intake of air is 9000m3/ h, preheating of air temperature is 600 DEG C, and the straying quatity of raw oil is 4800kg/h, and the preheating temperature of raw oil is 150 DEG C, and the furnace pressure power that enters of raw oil is 1.8MPa;
(2) described fuel oil, raw oil and air react in primary response section 3, form carbon black smoke mixed airflow, after being then passed through quench zone 4 chilling, obtain the white carbon black of ultra-wide aggregation distribution, and wherein, the chilling of quench zone 4 includes a chilling and secondary chilling. After first group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 900 DEG C, and after second group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 650 DEG C, holdup time 0.005s.
Embodiment four:
A kind of method utilizing above-mentioned reacting furnace to prepare ultra-wide aggregation distribution white carbon black, comprises the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, in the first combustor 1: the straying quatity of fuel oil is 1200kg/h, the intake of air is 25000m3/ h, preheating of air temperature is 950 DEG C, and the straying quatity of raw oil is 8000kg/h, and the preheating temperature of raw oil is 240 DEG C, and the furnace pressure power that enters of raw oil is 3.2MPa, and in the second combustor 2: the straying quatity of fuel oil is 900kg/h, the intake of air is 11000m3/ h, preheating of air temperature is 700 DEG C, and the straying quatity of raw oil is 4900kg/h, and the preheating temperature of raw oil is 180 DEG C, and the furnace pressure power that enters of raw oil is 2.5MPa;
(2) described fuel oil, raw oil and air react in primary response section 3, form carbon black smoke mixed airflow, after being then passed through quench zone 4 chilling, obtain the white carbon black of ultra-wide aggregation distribution, and wherein, the chilling of quench zone 4 includes a chilling and secondary chilling. After first group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 1000 DEG C, and after second group of chilled water (chw) spray of a chilling, the temperature of combustion gas stream is 700 DEG C, holdup time 0.001s.
Contrast test:
Test the aggregate size of the white carbon black that N234 white carbon black prepares, main distributed data such as table 1 below with the embodiment of the present invention three with disk centrifugation sedimentometer, wherein D10=cumulative distribution percent reaches particle size values corresponding when 10%; D50=cumulative distribution percent reaches particle size values corresponding when 50%; D90=cumulative distribution percent reaches particle size values corresponding when 90%, and mode refers to that the highest aggregate size occurs in frequency, and at the peak of weight distribution curve, span value is aggregate size distribution width:
The carbon black aggregate size distribution data of table 1N234 and embodiment three
| Sample | N200 | Embodiment three |
| D10/��m | 0.052 | 0.080 |
| D50/��m | 0.084 | 0.150 |
| D90/��m | 0.126 | 0.295 |
| Meansigma methods/��m | 0.077 | 0.170 |
| Mode/��m | 0.088 | 0.010 |
| Half-peak breadth | 0.76 | 1.50 |
| Span=(D90-Dl0)/D50 | 0.888 | 1.50 |
As can be seen from Table 1, carbon black aggregate D50 and the D90 that the embodiment of the present invention three prepares can reach about 2 times of N234 white carbon black, illustrate that the size of the carbon black aggregate of embodiment three significantly increases, aggregate size distribution width S pan is about 2 times of a certain N200 series white carbon black simultaneously, the fact that half-peak breadth has also been proved.The white carbon black of the ultra-wide aggregate size distribution that the embodiment of the present invention three prepares can give all steel and the relatively low resistance to rolling of half steel tire, raw heat drop is low, good anti-slippery, particularly high anti-ice slip, its anti-wear performance and N234 quite or slightly improve simultaneously.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. the reacting furnace preparing ultra-wide aggregation distribution white carbon black, including the combustor being sequentially connected with, primary response section and quench zone, it is characterized in that, described reacting furnace is Y shape, described combustor is 2, respectively the first combustor and the second combustor, and described first combustor is provided with raw oil entrance one, described second combustor is provided with raw oil entrance two, and described raw oil entrance one and raw oil entrance two are positioned at the diverse location of combustor axis.
2. the reacting furnace of preparation ultra-wide aggregation according to claim 1 distribution white carbon black, it is characterised in that described quench zone is provided with at least 3 group hydraulic giants, each group hydraulic giant arranges along the axis of quench zone.
3. the reacting furnace of preparation ultra-wide aggregation according to claim 1 distribution white carbon black, it is characterised in that described first combustor is provided with 2 air entrances, and 2 air entrances are tangent with the first combustor respectively.
4. the reacting furnace of preparation ultra-wide aggregation according to claim 1 distribution white carbon black, it is characterised in that described second combustor is provided with 2 air entrances, and 2 air entrances are tangent with the second combustor respectively.
5. one kind utilizes the method that ultra-wide aggregation distribution white carbon black prepared by the arbitrary described reacting furnace of claim 1-4, it is characterised in that comprise the following steps:
(1) spraying in combustor by fuel oil, air and raw oil, in the first combustor: the straying quatity of fuel oil is 800-1200kg/h, the intake of air is 20000-25000m3/ h, the straying quatity of raw oil is 6000-8000kg/h, in the second combustor: the straying quatity of fuel oil is 600-900kg/h, and the intake of air is 8000-11000m3/ h, the straying quatity of raw oil is 4700-4900kg/h;
(2) described fuel oil, raw oil and air react at combustor and primary response section, form carbon black smoke mixed airflow, after being then passed through quench zone chilling, obtain the white carbon black of ultra-wide aggregation distribution.
6. the method for preparation ultra-wide aggregation according to claim 5 distribution white carbon black, it is characterized in that, in described step (1), the preheating temperature of the first combustor air is 650-950 DEG C, and the preheating temperature of the second combustor air is 500-700 DEG C.
7. the method for preparation ultra-wide aggregation according to claim 6 distribution white carbon black, it is characterized in that, in described step (1), the preheating temperature of the first combustor Raw oil is 160-240 DEG C, and the preheating temperature of the second combustor Raw oil is 120-180 DEG C.
8. the method for preparation ultra-wide aggregation according to claim 7 distribution white carbon black, it is characterized in that, in described step (1), the furnace pressure power that enters of the first combustor Raw oil is 2.0-3.2MPa, and the furnace pressure power that enters of the second combustor Raw oil is 1.2-2.5MPa.
9. the method according to the arbitrary described preparation ultra-wide aggregation distribution white carbon black of claim 5-8, it is characterised in that in described step (2), quench zone includes a chilling and secondary chilling, and a time chilling is completed by 2 groups of hydraulic giants.
10. the method according to the arbitrary described preparation ultra-wide aggregation distribution white carbon black of claim 9, it is characterized in that, after the chilling of first group of hydraulic giant, the temperature of combustion gas stream is 800-1000 DEG C, after the chilling of second group of hydraulic giant, the temperature of combustion gas stream is 600-700 DEG C.
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| CN201610211252.8A CN105647242B (en) | 2016-04-07 | 2016-04-07 | A kind of reacting furnace for preparing ultra-wide aggregation distribution carbon black and preparation method thereof |
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| CN201610211252.8A CN105647242B (en) | 2016-04-07 | 2016-04-07 | A kind of reacting furnace for preparing ultra-wide aggregation distribution carbon black and preparation method thereof |
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| CN105647242B CN105647242B (en) | 2017-08-22 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106675113A (en) * | 2017-03-06 | 2017-05-17 | 唐山黑猫炭黑有限责任公司 | U-shaped carbon black reaction furnace device for producing carbon black |
| CN106905721A (en) * | 2017-02-17 | 2017-06-30 | 太原黑猫炭黑有限责任公司 | A kind of quenching apparatus on hard (carbon) black reacting furnace |
| CN109825115A (en) * | 2019-04-09 | 2019-05-31 | 云南云维飞虎化工有限公司 | A kind of reacting furnace preparing high-purity environmentally-friecarbon carbon black |
| CN110410784A (en) * | 2019-08-28 | 2019-11-05 | 杭州老板电器股份有限公司 | Burner, burner and gas-cooker |
| CN110746797A (en) * | 2019-11-20 | 2020-02-04 | 宁波德泰化学有限公司 | Mixed type carbon black reacting furnace |
| CN112679997A (en) * | 2020-12-28 | 2021-04-20 | 中昊黑元化工研究设计院有限公司 | Double-burner novel acetylene carbon black cracking furnace |
| CN113105760A (en) * | 2021-04-13 | 2021-07-13 | 云南云维飞虎化工有限公司 | Novel environment-friendly high-purity carbon black reaction furnace and production method of environment-friendly high-purity carbon black |
| CN115443315A (en) * | 2021-04-02 | 2022-12-06 | 东海炭素株式会社 | Carbon black and process for producing carbon black |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59172554A (en) * | 1983-02-15 | 1984-09-29 | Tokai Carbon Co Ltd | Apparatus for producing carbon black |
| CN101891976A (en) * | 2010-08-06 | 2010-11-24 | 龙星化工股份有限公司 | Novel soft carbon black reaction furnace |
| CN202766459U (en) * | 2012-09-05 | 2013-03-06 | 江西黑猫炭黑股份有限公司 | Soft carbon black reacting furnace device controllable in air inlet amount |
| CN203947055U (en) * | 2014-04-21 | 2014-11-19 | 唐山黑猫炭黑有限责任公司 | A kind of annual output 6 Wan Dun hard (carbon) black double combustion chamber Reaktionsofens |
| CN205501179U (en) * | 2016-04-07 | 2016-08-24 | 青岛黑猫炭黑科技有限责任公司 | Prepare reacting furnace of super wide aggregate distribution carbon black |
-
2016
- 2016-04-07 CN CN201610211252.8A patent/CN105647242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59172554A (en) * | 1983-02-15 | 1984-09-29 | Tokai Carbon Co Ltd | Apparatus for producing carbon black |
| CN101891976A (en) * | 2010-08-06 | 2010-11-24 | 龙星化工股份有限公司 | Novel soft carbon black reaction furnace |
| CN202766459U (en) * | 2012-09-05 | 2013-03-06 | 江西黑猫炭黑股份有限公司 | Soft carbon black reacting furnace device controllable in air inlet amount |
| CN203947055U (en) * | 2014-04-21 | 2014-11-19 | 唐山黑猫炭黑有限责任公司 | A kind of annual output 6 Wan Dun hard (carbon) black double combustion chamber Reaktionsofens |
| CN205501179U (en) * | 2016-04-07 | 2016-08-24 | 青岛黑猫炭黑科技有限责任公司 | Prepare reacting furnace of super wide aggregate distribution carbon black |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106905721A (en) * | 2017-02-17 | 2017-06-30 | 太原黑猫炭黑有限责任公司 | A kind of quenching apparatus on hard (carbon) black reacting furnace |
| CN106675113A (en) * | 2017-03-06 | 2017-05-17 | 唐山黑猫炭黑有限责任公司 | U-shaped carbon black reaction furnace device for producing carbon black |
| CN109825115A (en) * | 2019-04-09 | 2019-05-31 | 云南云维飞虎化工有限公司 | A kind of reacting furnace preparing high-purity environmentally-friecarbon carbon black |
| CN110410784A (en) * | 2019-08-28 | 2019-11-05 | 杭州老板电器股份有限公司 | Burner, burner and gas-cooker |
| CN110746797A (en) * | 2019-11-20 | 2020-02-04 | 宁波德泰化学有限公司 | Mixed type carbon black reacting furnace |
| CN112679997A (en) * | 2020-12-28 | 2021-04-20 | 中昊黑元化工研究设计院有限公司 | Double-burner novel acetylene carbon black cracking furnace |
| CN115443315A (en) * | 2021-04-02 | 2022-12-06 | 东海炭素株式会社 | Carbon black and process for producing carbon black |
| US11981790B2 (en) | 2021-04-02 | 2024-05-14 | Tokai Carbon Co. Ltd. | Carbon black and method for producing carbon black |
| CN113105760A (en) * | 2021-04-13 | 2021-07-13 | 云南云维飞虎化工有限公司 | Novel environment-friendly high-purity carbon black reaction furnace and production method of environment-friendly high-purity carbon black |
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