CN110330816A - A kind of formula oil and preparation method thereof for production of carbon black - Google Patents
A kind of formula oil and preparation method thereof for production of carbon black Download PDFInfo
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- CN110330816A CN110330816A CN201910680375.XA CN201910680375A CN110330816A CN 110330816 A CN110330816 A CN 110330816A CN 201910680375 A CN201910680375 A CN 201910680375A CN 110330816 A CN110330816 A CN 110330816A
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- carbon black
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- oil
- coal tar
- carbolineum
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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
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- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The formula oil and preparation method thereof that the present invention provides a kind of for production of carbon black, the formula oil include the following components calculated as mass fraction: 45%~55% ethylene residue；30%~40% coal tar；Remaining is carbolineum.The present invention obtains the formula oil of feasibility by experiment, can substantially reduce the usage amount of coal tar or carbolineum, effectively solve the problems, such as that coal tar or carbolineum are in short supply；Ethylene residue price is cheap with respect to coal tar or carbolineum, may make the production cost of ton carbon black to reduce, space of raising profits；Ethylene residue (tower bottom oil) can be made full use of, make its obtain high added value and it is more environmentally friendly utilize, while improving productivity effect, reduce pollution of the ethylene residue other utilization mode to environment, implementation green production.
Description
Technical field
The present invention relates to raw materials in production of carbon black more particularly to a kind of for the formula oil of production of carbon black and its preparation side
Method.
Background technique
Carbon black raw oil is the complex mixture of all kinds of organic compounds based on hydro carbons (hydrocarbon), main group
There are alkane, cycloalkane, aromatic hydrocarbons, sulfide, nitride, resin and asphalt etc. at ingredient.Carbon black raw oil derives from coal tar
With the big series of petroleum two, coal tar series: carbolineum, antiseptic oil, carbon black oil, untreated crude coal tar；Petroleum series: high temperature steams
Vapour cracked oil (ethylene bottom oil), catalytic cracking bottom oil (heavy oil), external petroleum series oil product multi-purpose greatly is as carbon black raw oil.
China's production of carbon black is mainly derived from coal tar series with feedstock oil.
The exploitation of China's new process carbon black production technology is based on the manufacturing technologies of carbon black route for making raw material of coal tar.With
10,000 tons (3~60,000 tons) new process carbon black process units succeed in developing, China's carbon black production capacity rapid growth, carbon black raw oil
Consumption increases, and is much higher than its raw material --- the growth of coal tar, state that coal tar supply lies substantially in that supply falls short of demand.It is high-quality
For measuring the production of carbon black demand being far below, carbon black industry is forced largely using the tower of coal tar distillation low pitch mixture coal tar
The miscella of a certain proportion of carbolineum --- carbon black oil, by changing production technology and adjustment product quality to meet production need
It wants.
Since carbon black industry is chronically at feedstock oil supply falls short of demand state, in order to obtain the original for being able to satisfy production of carbon black needs
Material supply and relatively inexpensive feedstock oil, production of carbon black enterprise relax degree to the temporal quality index of material supplier and have reached
To the limit.Coal tar series oil plant has used the low pitch of tower of coal tar distillation, and for preparing at this stage is used as carbon black-yielding feedstock
Oil product be to mix different coal tar fractions and maltha to be made into, also known as " carbon black oil ".The proportion of part carbon black oil reaches
To 50% pitch, 50% carbolineum, that is, the ultimate attainment of carbon black part can be produced by having used coal tar！
The growth of carbon black volume of production and marketing needs more feedstock oil supplies, and international oil price continuous rise will lead to more in recent years
Coal tar flow to tar refining processing and other purposes, will cause carbon black raw oil more supply falls short of demand, rise in price, supply
It is more prominent to measure insufficient contradiction.
For ethylene residue (ethylene slurry oil) as ethylene bottom oil tower bottom obtained in vacuum distillation process oil, viscosity is special
Height, it is existing transport and production technology state under be difficult in production of carbon black, but it is cheap but to carbon black enterprise have
It is attractive.
Summary of the invention
The present invention provides a kind of formula oil and preparation method thereof for production of carbon black, solves back at least to a certain extent
The problem of being mentioned in scape technology.
Inventor carries out mixture by carrying out assay to ethylene residue, by the method for scientific experiment, unexpectedly sends out
The scheme that ethylene residue viscosity is greatly lowered is showed, so that the formula oil containing ethylene residue can satisfy daily production of carbon black
Emptying, transport and production requirement in the process.
A kind of formula oil for production of carbon black of the invention, calculating as mass fraction includes component below:
45%~55% ethylene residue；
30%~40% coal tar；
Surplus is carbolineum.
Preferably, the formula oil for production of carbon black, calculating as mass fraction includes component below:
42%~52% ethylene residue；
32%~38% coal tar；
Surplus is carbolineum.
Most preferably, the formula oil for production of carbon black, calculating as mass fraction includes component below:
50% ethylene residue；
35% coal tar；
15% carbolineum.
In general, containing a small amount of moisture or acceptable impurity in ethylene residue, coal tar or carbolineum.It is to be appreciated that
Allow in the above-mentioned formula oil for production of carbon black containing a small amount of moisture or acceptable impurity, and moisture content is less than
0.5%, preferably moisture content is less than 0.3%.
The viscosity of the above-mentioned formula oil for production of carbon black at 80 DEG C significantly lower than the viscosity of pure ethylene residue, and
And it can satisfy production of carbon black requirement, therefore may be used as the feedstock oil of production of carbon black.
The preparation method of the above-mentioned formula oil for production of carbon black, comprising the following steps:
(1) ethylene residue is heated in such a way that steam jacket heats, is heated to 40~50 DEG C, increase ethylene slag
The mobility of oil；
(2) it is proportionally added into coal tar, and is uniformly mixed it with ethylene residue；
(3) it is proportionally added into carbolineum, and is uniformly mixed, the formula oil for production of carbon black is obtained.
Preferably, in step (1), 45 DEG C are heated to.
Beneficial effects of the present invention: obtaining the formula oil of feasibility by testing, and can substitute part coal with ethylene residue
The usage amount of tar or carbolineum effectively solves the problems, such as that coal tar or carbolineum are in short supply；Ethylene residue price is with respect to coal tar or anthracene
Oil is cheap, may make the production cost of carbon black unit product to reduce, space of raising profits；Ethylene residue can be made full use of
(tower bottom oil), make its obtain high added value and it is more environmentally friendly utilize, while improving production of carbon black benefit, reduction ethylene residue
Green production is realized in pollution of the other utilization mode to environment.
Detailed description of the invention
Fig. 1 is the process flow diagram for production of carbon black formula oil preparation method of the invention.
Specific embodiment
The present invention will be further described combined with specific embodiments below, and following embodiment makes technical solution of the present invention
Definitely with technical effect, it rather than limits the scope of the invention.
Inventors have found that viscosity is larger when ethylene residue individualism, it is shown in Table 1.
1. ethylene residue quality analysis of table
It can be seen that ethylene residue medium density according to table 1, but viscosity is especially big when 80 DEG C, is unloading and is managing
Poor in terms of road mobility, therefore, single ethylene residue is not used to production of carbon black, in the existing carbon black production technology in China
Carbon black is produced without using ethylene residue.
In order to find rationally using the scheme of ethylene residue production carbon black, inventor has carried out a large amount of experiment, by ethylene
Residual oil and the oil of other kinds carry out mixture.It is final inventors be surprised to learn that, when ethylene residue mixes in varing proportions with coal tar
The viscosity of timing, mixture oil is decreased obviously at 80 DEG C, it was demonstrated that and the mobility and transporting of the slurry oil after mixture are enhanced,
It is shown in Table 2.
The mixed oil viscosity data of table 2.
Thus it proves, ethylene residue and coal tar system can be used in combination with oil, pass through further Experimental comparison
Analysis, obtains the new formula oil for production of carbon black, specific data are shown in Table 3.
Table 3. is used for the formula oil data of production of carbon black
This is used for the formula oil of production of carbon black, is made of 50% ethylene residue, 35% coal tar and 15% carbolineum (by quality
Ratio calculates).The formula oil for being used for production of carbon black is used as feedstock oil and carries out N375 production of carbon black, production process is smooth, at
Function it is satisfied the N375 carbon black of national standard GB3778-2011 requirement.According to table 4 as can be seen that 50% ethylene residue,
35% coal tar, 15% carbolineum proportion under, the N375 grade carbon black produced with the production technology to match, which meets national standard, to be wanted
It asks.
4. production technology of table and quality status
In 4 oil proportion a line of table, Y indicates that ethylene residue, J indicate that coal tar, N indicate that carbolineum, Arabic numerals indicate
Percentage；For example, 50Y35J15N indicates that feedstock oil is made of 50% ethylene residue, 35% coal tar and 15% carbolineum.
According to table 5 as can be seen that the cost of ton carbon black is compared after the formula oil for production of carbon black stated in use
Decline 54 yuan when formula oil is not used, illustrates to improve profit using production cost can be saved after formula oil.
5. cost analysis of table
In 5 oil proportion a line of table, Y indicates that ethylene residue, J indicate that coal tar, N indicate that carbolineum, Arabic numerals indicate
Percentage；For example, 70N30J indicates that feedstock oil is made of 70% carbolineum and 30% coal tar.
When needing to be prepared on a large scale the formula oil for production of carbon black of the invention, following scheme can be used.Such as Fig. 1
It is shown, ethylene residue is transported with tank truck, tank truck designs for collet, heated by stream mode, controls at 45 DEG C, mesh
Be guarantee ethylene residue mobile performance, convenient for conveying.Tank truck oil outlet is connect by pipeline with lobe pump, and lobe pump is logical
Piping is connect with geosyncline, and ethylene residue is delivered to geosyncline by lobe pump.Before ethylene residue enters geosyncline, pass through oil tank
Vehicle weighs and obtains the ethylene residue weight data into geosyncline with crossing, and coal tar is added into geosyncline in certain proportion, drops
The viscosity of low ethylene residue.Geosyncline is controlled with steam heating method at 60 DEG C, convenient for conveying；It is advertised simultaneously with compressed air
Stirring makes two kinds of oil product mixing.Geosyncline is connect by pipeline with delivery pump, and delivery pump is connect by pipeline with oil storage tank, by defeated
Send pump that ethylene residue and coal oil mixture are delivered to oil storage tank.Oil storage tank is controlled in a manner of steam-heated at 80 DEG C.Storage
Oil tank is connect by pipeline with batch tank, and batch tank is connect by pipeline with process tank.Make ethylene residue and coal oil mixture
Batch tank is flowed into, mixes carbolineum or coal tar in certain proportion into batch tank, reduces the viscosity of formula oil again, guarantees life
Stability is produced, while being controlled in a manner of steam-heated at 80 DEG C.The configured formula oil for production of carbon black is transported to work
Skill tank, controls certain temperature in a manner of steam-heated.Process tank is connect with carbon black production line, to carbon black production line for being applied to
The formula oil of production of carbon black.
In conclusion method of the present invention by scientific experiment, will cannot be used directly for the ethylene slag of production of carbon black originally
The feedstock oil of oily (80 DEG C of viscosity are 28 or so) and coal tar system is mutually mixed, has found and a kind of be suitable for the novel of production of carbon black and match
Side's oil.The carbon black quality produced meets national standard, and the unit cost of carbon black is declined.In save the cost, increase
While adding profit, the use value of ethylene residue is improved, and expanded range of choice for the source of carbon black-yielding feedstock oil.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (5)
1. a kind of formula oil for production of carbon black, including the following components calculated as mass fraction:
45%~55% ethylene residue；
30%~40% coal tar；
Remaining is carbolineum.
2. the formula oil according to claim 1 for production of carbon black, it is characterised in that: described for production of carbon black
Formula oil includes the following components calculated as mass fraction:
42%~52% ethylene residue；
32%~38% coal tar；
Remaining is carbolineum.
3. the formula oil according to claim 2 for production of carbon black, it is characterised in that: described for production of carbon black
Formula oil includes the following components calculated as mass fraction:
50% ethylene residue；
35% coal tar；
15% carbolineum.
4. the preparation method described in any claim for the formula oil of production of carbon black according to claim 1~3, including with
Lower step:
(1) ethylene residue is heated in such a way that steam jacket heats, is heated to 40~50 DEG C, increases ethylene residue
Mobility；
(2) it is proportionally added into coal tar, and is uniformly mixed it with ethylene residue；
(3) it is proportionally added into carbolineum, and is uniformly mixed, the formula oil for production of carbon black is obtained.
5. according to the method described in claim 4, it is characterized by: being heated to 45 DEG C in step (1).
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| CN201910680375.XA CN110330816A (en) | 2019-07-26 | 2019-07-26 | A kind of formula oil and preparation method thereof for production of carbon black |
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| CN201910680375.XA CN110330816A (en) | 2019-07-26 | 2019-07-26 | A kind of formula oil and preparation method thereof for production of carbon black |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684376A (en) * | 2019-10-18 | 2020-01-14 | 邯郸黑猫炭黑有限责任公司 | Method for producing N375 carbon black by mixed oil |
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| CN86104576A (en) * | 1986-07-03 | 1988-01-27 | 化学工业部炭黑工业研究设计所 | Produce the sooty method and apparatus |
| CN1206032A (en) * | 1997-07-19 | 1999-01-27 | 抚顺化工总厂 | Furnace process for producing conductive carbon black |
| CN101402745A (en) * | 2007-04-25 | 2009-04-08 | 陈汇宏 | Method and apparatus for combination regeneration, or coproduction with hydrocarbon black of waste and old macromolecule material |
| CN102702800A (en) * | 2012-06-18 | 2012-10-03 | 黄锡甫 | Carbon black and preparation device as well as preparation method thereof |
| CN103613959A (en) * | 2013-12-12 | 2014-03-05 | 云南大为制焦有限公司 | Carbon black reaction furnace |
| CN203625282U (en) * | 2013-12-12 | 2014-06-04 | 云南大为制焦有限公司 | Carbon black reaction furnace |
| CN109777158A (en) * | 2019-03-05 | 2019-05-21 | 云南云维飞虎化工有限公司 | A kind of new-type carbon black reacting furnace |
-
2019
- 2019-07-26 CN CN201910680375.XA patent/CN110330816A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104576A (en) * | 1986-07-03 | 1988-01-27 | 化学工业部炭黑工业研究设计所 | Produce the sooty method and apparatus |
| CN1206032A (en) * | 1997-07-19 | 1999-01-27 | 抚顺化工总厂 | Furnace process for producing conductive carbon black |
| CN101402745A (en) * | 2007-04-25 | 2009-04-08 | 陈汇宏 | Method and apparatus for combination regeneration, or coproduction with hydrocarbon black of waste and old macromolecule material |
| CN102702800A (en) * | 2012-06-18 | 2012-10-03 | 黄锡甫 | Carbon black and preparation device as well as preparation method thereof |
| CN103613959A (en) * | 2013-12-12 | 2014-03-05 | 云南大为制焦有限公司 | Carbon black reaction furnace |
| CN203625282U (en) * | 2013-12-12 | 2014-06-04 | 云南大为制焦有限公司 | Carbon black reaction furnace |
| CN109777158A (en) * | 2019-03-05 | 2019-05-21 | 云南云维飞虎化工有限公司 | A kind of new-type carbon black reacting furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684376A (en) * | 2019-10-18 | 2020-01-14 | 邯郸黑猫炭黑有限责任公司 | Method for producing N375 carbon black by mixed oil |
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