WO2018230924A1 - Système et procédé de raffinage de résidu charbonneux par pyrolyse de pneu usagé et de fabrication de noir de carbone régénéré - Google Patents

Système et procédé de raffinage de résidu charbonneux par pyrolyse de pneu usagé et de fabrication de noir de carbone régénéré Download PDF

Info

Publication number
WO2018230924A1
WO2018230924A1 PCT/KR2018/006631 KR2018006631W WO2018230924A1 WO 2018230924 A1 WO2018230924 A1 WO 2018230924A1 KR 2018006631 W KR2018006631 W KR 2018006631W WO 2018230924 A1 WO2018230924 A1 WO 2018230924A1
Authority
WO
WIPO (PCT)
Prior art keywords
char
unit
carbon black
transferred
regenerated carbon
Prior art date
Application number
PCT/KR2018/006631
Other languages
English (en)
Korean (ko)
Inventor
김형태
Original Assignee
주식회사 에스아이카본
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020180065938A external-priority patent/KR102158753B1/ko
Application filed by 주식회사 에스아이카본 filed Critical 주식회사 에스아이카본
Publication of WO2018230924A1 publication Critical patent/WO2018230924A1/fr

Links

Images

Classifications

    • 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
    • C09C1/56—Treatment of carbon black ; Purification
    • C09C1/58—Agglomerating, pelleting, or the like by wet methods
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
    • 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
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics

Definitions

  • the present invention purifies the char obtained through pyrolysis of waste tires to produce regenerated carbon black and proceeds in a continuous and sequential form of work through a series of processes leading to the optimum order for the work.
  • the present invention relates to a system and method for preparing char and reconstituting carbon black through pyrolysis of waste tires, so that the quality of char and the spherical shaped regenerated carbon black can be in very good condition.
  • Carbon black used in the manufacture of tires requires high purity of 99% or more as an essential additive to increase the binding force of rubber, which is the main component of the tire.
  • the main cause of the deterioration of the char obtained through pyrolysis of waste tires is due to the inorganic additives used as residual volatiles and additives introduced during the pyrolysis process.
  • the main kinds of inorganic additives include sulfur, zinc oxide (ZnO), magnesium oxide (MgO), silica (SiO 2), calcium carbonate (CaCO 3), iron oxide (Fe 2 O 3), and the like.
  • Patent Document 1 Korean Patent No. 10-1121569 (announced on June 6, 2012), "Processing method for high quality of waste tire pyrolysis carbon black"
  • Patent Document 2 Korean Registered Patent No. 10-1651618 (2016.08.29.), "Correcting Method for High Quality of Waste Tire Pyrolysis Carbon Black"
  • Patent Document 3 Korean Utility Model Registration No. 20-0409347 (August 22, 2006), "Pyrolysis and Emulsification System of Waste Tire”
  • An embodiment of the present invention is a process for producing recycled carbon black by refining char obtained through pyrolysis of waste tires and proceeds in a continuous and sequential form of work through a series of processes leading to the optimum order for the operation.
  • the present invention provides a system and method for preparing char and reconstituting carbon black through pyrolysis of waste tires, which enables the refining and spherical molding of char to be in very good quality.
  • the embodiment of the present invention preferentially removes the volatile components of the char prior to molding in the purification process of the char obtained through the pyrolysis process of the waste tires, and removes the fine or finely divided carbon black from which the volatile components are removed.
  • the present invention provides a system and method for preparing char and recycling carbon black through pyrolysis of waste tires, which can reduce costs and increase yield in the production process of the spherical recycled carbon black.
  • a system for refining and regenerating char through pyrolysis of waste tires includes a raw material storage tank in which chars obtained through pyrolysis of waste tires are stored, and chars transferred from the raw material storage tanks.
  • the secondary drying unit to be dried using, a vibrating screen separating the spherical regenerated carbon black of a predetermined size or more from the spherical regenerated carbon black transferred from the secondary drying unit, and the spherical regenerated carbon black transferred from the vibrating screen. It may include a packing unit for packing a predetermined amount in units and a conveying unit for conveying the spherical regenerated carbon black separated from the vibrating screen to the process line to be crushed through the crushing unit.
  • the pretreatment unit may include a primary sorter for vibrating the char conveyed from the raw material storage tank to separate foreign matters and a secondary sorter for separating the magnetic material using magnetic force from the char conveyed from the primary sorter.
  • the system for refining and regenerating char through pyrolysis of waste tires may include a char transfer line between the pretreatment unit and the primary drying unit, and a char between the primary drying unit and the crushing unit.
  • a buffer tank installed on a transfer line and a spherical regenerated carbon black transfer line between the molding unit and the secondary drying unit, an intermediate storage hopper installed on a regeneration carbon black transfer line between the grinding unit and the forming unit, and It may further comprise a granule storage hopper which is installed on the spherical recycled carbon black transfer line between the vibrating screen and the packaging.
  • the char is transferred to a pretreatment unit from a raw material storage tank in which char obtained through pyrolysis of waste tires is stored, and is subjected to a secondary or more selection process.
  • the foreign matter is separated through the char, and the char of the pretreatment unit is transferred to the primary drying unit, and the transferred char is moved in the primary drying unit to simultaneously or continuously separate the volatile components of the char and the external discharge of the separated volatile components.
  • the char of the primary drying unit is transferred to a pulverizing unit, pulverized into fine or fine powder, and formed into regenerated carbon black, and the regenerated carbon black formed through the pulverizing unit is transferred to a forming unit through a pin mixer.
  • Forming water into agglomerates using water as a binder The carbon black is transferred to the secondary drying unit is dried by a fluidized bed drying method, the spherical recycled carbon black of a predetermined size or more of the spherical recycled carbon black dried through the secondary drying unit is separated through a vibration screen, The spherical recycled carbon black which is not separated through the vibrating screen is transferred to a packaging unit and packed in units of an existing amount, and the spherical recycled carbon black separated through the vibrating screen is returned to a process line which is crushed through the grinding unit. It may include a step.
  • the char transferred from the raw material storage tank in which the char obtained through pyrolysis of the waste tire is stored to the pretreatment unit and the foreign matter is separated through the second or more sorting process the char transferred from the raw material storage tank is vibrated through vibration.
  • the first screening step for separating foreign matters and the second screening step for separating the magnetic material using magnetic force from the char through the first screening step are vibrated through vibration.
  • the char of the primary drying unit is transferred to the pulverizing unit and pulverized into fine or fine powder form, and the regenerated carbon black pulverized through the pulverizing unit is transferred to the forming unit to form a spherical shape using water as a binder. It may include a step of sequentially supplying a predetermined amount of char or regenerated carbon black to the crushing unit or the molding unit through a supply device.
  • the purification of char obtained through pyrolysis of waste tires to produce regenerated carbon black proceeds in a continuous and sequential form of work through a series of processes leading to the optimum order for the work.
  • the quality of the regenerated carbon black formed by refining and spherical char can be in very good condition.
  • the volatilized components of the char are preferentially removed before molding, and the fine or finely divided regenerated carbon black from which the volatilized components are removed is spherically formed using water as a binder.
  • the fine or finely divided regenerated carbon black from which the volatilized components are removed is spherically formed using water as a binder.
  • FIG. 1 is a process diagram illustrating a purification and regeneration carbon black production system of char through pyrolysis of waste tires according to an embodiment of the present invention.
  • FIG. 2 is a flowchart illustrating a method of refining char and recycling carbon black through pyrolysis of waste tires according to an embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating a detailed process of some processes in the purification and regeneration of carbon black by char waste pyrolysis according to an embodiment of the present invention.
  • FIG. 4 conceptually illustrates a primary drying unit in a purification and regeneration carbon black manufacturing system of char through pyrolysis of waste tires according to an embodiment of the present invention
  • FIG. 5 is a view illustrating a blockage preventing treatment part of the primary drying unit according to the embodiment of FIG.
  • FIG. 6 conceptually illustrates a pin mixer device used in a molding part of a purification and regeneration carbon black manufacturing system of char through pyrolysis of waste tires according to an embodiment of the present invention.
  • module refers to a unit that processes at least one function or operation, which may be implemented in hardware or software, or a combination of hardware and software.
  • FIG. 1 is a process diagram illustrating a purification and regeneration carbon black production system of char through pyrolysis of waste tires according to an embodiment of the present invention.
  • the purification and regeneration carbon black production system of char through pyrolysis of waste tires is a raw material storage tank 10, pretreatment unit 20, primary drying unit 30, crushing The part 40, the shaping
  • the purification and regeneration carbon black manufacturing system of char through pyrolysis of waste tires according to an embodiment of the present invention further comprises a buffer tank (101, 102, 103), intermediate storage hopper 110 and granule storage hopper 120 Can be.
  • the raw material storage tank 10 stores chars obtained through pyrolysis of waste tires.
  • the raw material storage tank 10 is configured as a silo, but the present invention is not limited thereto.
  • the pretreatment unit 20 separates the foreign matters from the char transported from the raw material storage tank 10 through a second or more sorting process.
  • the pretreatment unit 20 separates the magnetic material from the char transferred from the primary sorter 21 and the primary sorter 21 to vibrate the char conveyed from the raw material storage tank 10 to separate the foreign matter.
  • Pull out can be configured to include a secondary sorter 22, the primary sorter 21 can be configured to include a belt conveyor 21a of the vibration function.
  • the screw conveyor 11 is connected to the raw material storage tank 10 and one end is connected to the screw conveyor 11 and the other end thereof. It may include a transfer conveyor 12 is connected to the primary sorter 21 of the pretreatment unit 20.
  • the primary drying unit 30 separates the volatile components of the char conveyed from the pretreatment unit 20.
  • the primary drying unit 30 may be configured to include the atmosphere and the dust collector (30a).
  • the char may be transferred from the pretreatment unit 20 to the primary drying unit 30 through a pneumatic conveying device 25 using pneumatic pressure such as an air compressor.
  • the buffer tank 101 may be installed in the char transfer line between the pretreatment unit 20 and the primary drying unit 30, so that the char transferred from the pretreatment unit 20 takes precedence over the buffer tank 101. After being stored, the char of the buffer tank 101 may be transferred to the primary drying unit 30.
  • FIGS. 4 and 5 illustrate an embodiment of the above-described primary drying unit 30, and the detailed configuration of the primary drying unit 30 will be described with reference to FIGS. 4 and 5.
  • FIG. 4 is a view conceptually illustrating a primary drying unit in a purification and regeneration carbon black manufacturing system of char through pyrolysis of waste tires according to an embodiment of the present invention
  • FIG. 5 is primary drying according to the embodiment of FIG. 4. It is a figure which exemplifies the blockage prevention processing part.
  • the primary drying unit 30 includes a housing 34, a burner 35, a first chamber 36a, a second chamber 36b, a first transfer unit 37a, and a second transfer unit 37b. And a gas discharge pipe 38.
  • the primary drying unit 30 may be configured to further include a blockage preventing treatment 39.
  • the housing 34 forms an outer shape of the primary drying unit 30, that is, the housing 34 forms a basic body of the primary drying unit 30. And the upper part of the housing 34 is formed with an exhaust gas outlet 34a for discharging the exhaust gas of the burner 35 to be described later.
  • the burner 35 functions to heat the inside of the housing 34.
  • the burner 35 is formed on one side of the lower portion of the housing 34, but the present invention is not limited thereto.
  • the burner 35 may be installed at one of various positions in various structures within a range satisfying a condition capable of heating the inside of the housing 34.
  • the first chamber 36a is installed in a horizontal direction inside the housing 34 in a state where one end in a longitudinal direction is exposed to the outside of the housing 34, and one end exposed to the outside of the housing 34 is illustrated in FIG. 1.
  • Char inlet (36a-1) is transferred from the pre-processing section 20 of the.
  • the second chamber 36b is installed below the first chamber 36a in a state in which the second chamber 36b is disposed in parallel to the first chamber 36a in the housing 34, and the inlet 36a of the first chamber 36a is provided.
  • One end of the char in the same direction as one end where -1) is formed is exposed to the outside of the housing 34 and a discharge port 36b-1 of the char is formed.
  • one end of the second chamber 36b opposite the outlet 36b-1 is connected to the opposite end and the connection portion 36c from the inlet 36a-1 of the first chamber 36a.
  • the first transfer part 37a functions to transfer the char flowing into the first chamber 36a to the opposite side through the inlet 36a-1 of the first chamber 36a.
  • the first transfer unit 37a is a configuration of a transfer screw installed along the longitudinal direction of the first chamber 36a.
  • the present invention is not limited thereto, and the first transfer unit 37a is not limited thereto.
  • Various configurations may be used within a range that satisfies the condition for moving the char in one direction in the first chamber 36a.
  • the second transfer part 37b passes through the first chamber 36b and then free-falls through the connection part 36c and enters the char flowing into the second chamber 36b into the outlet 36b-1 of the second chamber 36b. It moves in the direction of).
  • the second transfer part 37b is a configuration of a transfer screw installed along the longitudinal direction of the second chamber 36b, but the present invention is not limited thereto, and the second transfer part 37b is provided. Various configurations may be used within a range that satisfies the condition for moving the char in one direction in the second chamber 36b.
  • the gas discharge pipe 38 is connected in a state where one end in the longitudinal direction communicates with the inside of the first chamber 36a at one end opposite to the inlet 36a-1 of the first chamber 36a, and the other end in the longitudinal direction is As it is drawn out of the housing 34, this gas discharge pipe 38 is connected to an unshown facility for extracting oil contained in the gas.
  • the anti-clogging treatment unit 39 is installed in the gas discharge pipe 38 to remove the material sticking to the inner surface of the gas discharge pipe 38 in a manner that scrapes.
  • the anti-blocking processing unit 39 may have a form including a cylinder 39a and a scraper 39b, and thus, a prerequisite for installing the anti-blocking processing unit 39 including the cylinder 39a and the scraper 39b.
  • the gas discharge pipe 38 is formed in such a manner that the horizontal pipe 38b branches from the center of the vertical pipe 38a and the lower end of the vertical pipe 38a is connected to the first chamber 36a. 38b) is connected to an unshown plant for extracting oil contained in the gas.
  • the cylinder 39a is installed adjacent to the vertical pipe 38a of the gas discharge pipe 380, and the tip of the L-shaped rod 39a-3 of the cylinder 39a is the vertical pipe 38a of the gas discharge pipe 38. It is arranged in the form that can be reciprocated along the longitudinal direction of the vertical pipe (38a) in the).
  • the scraper 39b has a hub 39b-1 coupled to the tip of the L-shaped rod 39a-3 of the cylinder 39a, and a ring-shaped portion having a circumference that is in contact with an inner surface of the vertical pipe 38a. 39b-2) and a plurality of ribs 39b-3, each of which is fixed at both ends in the longitudinal direction to the hub 39b-1 and the ring-shaped portion 39b-2.
  • the cylinder 39a is a cylinder main body 39a-2 fixedly installed to a bracket 38d coupled to one side of the vertical pipe 38a of the gas discharge pipe 38. And one end in the longitudinal direction is coupled to the rod 39a-1 linearly reciprocating along the longitudinal direction of the cylinder body 39a-2 and the end of the rod 39a-1, and the other end in the longitudinal direction is a horizontal cover plate. And an L-shaped rod 39a-3 extending through the 38c and extending into the vertical pipe 38a of the gas discharge pipe 38.
  • the horizontal cover plate 38c serves to close the upper end of the vertical pipe 38a of the gas discharge pipe 38, and the bracket 38d is fixed to one side of the horizontal cover plate 38c.
  • the scraper 39b is coupled to the tip of the L-shaped rod 39a-3.
  • the char flowing into the first chamber 36a through the inlet 36a-1 of the first chamber 36a is the first transfer unit 37a. ) Is conveyed in the opposite direction from the inlet (36a-1), and is heated by the heating action of the burner 35 in this conveying process.
  • the char transferred along the first chamber 36a freely falls through the connecting portion 36c connected to the first chamber 36a and flows into the second chamber 36b.
  • the second chamber 36b Char flowed into is transferred to the discharge port 36b-1 of the second chamber 36b by the second transfer part 37b, and is heated by the heating action of the burner 35 in this transfer process.
  • the char thus moved along the second chamber 36b is discharged through the discharge port 36b-1 of the second chamber 36b and transferred to the crushing unit 40 to be described later.
  • the char that is thermally decomposed while char is transported along the first chamber 36a and the second chamber 36b is extracted through the vertical pipe 38a and the horizontal pipe 38b of the gas discharge pipe 38. Discharged to the facility.
  • the anti-clogging treatment unit 39 is periodically operated, whereby the L-shaped rod 39a-3, which is interlocked with the rod 39a-1 of the cylinder body 39a-2, has a vertical pipe ( It is reciprocated up and down along 38a), and when the reciprocating movement of the L-shaped rod (39a-3), the scraper (39b) is interlocked and reciprocated up and down, so that the solid stuck to the inner surface of the vertical pipe (38a), that is In addition, the carbon particles scattered and adhered to the inner surface of the vertical pipe 38a together with the oil are removed in such a manner as to be scratched.
  • the present invention is to form a primary drying unit 30, that is, a pyrolysis furnace in a continuously movable structure to effectively remove the volatile components of the char transferred from the pretreatment unit 20.
  • the drying unit for removing volatile components of the char is a batch (batch) type pyrolysis furnace
  • the inlet and the solid outlet can be selectively closed, so that the pyrolysis is suitable for keeping the interior anoxic.
  • the yield yield, ratio of finished good to charged water
  • the purity of the solid material was low.
  • char is first introduced into a tank by pyrolysis, and when heat is applied to the tank by pyrolysis, the volatilization component of the char is separated and oil mist is generated in the tank by pyrolysis. All of the oil vapor is not discharged to the outside, so that the pressure inside the tank is increased due to pyrolysis.
  • relatively low temperature air is introduced into the tank by pyrolysis, and the remaining steam liquefies into oil. As it is mixed with the char again, the purity of the char decreases.
  • the present invention includes a housing 34, a burner 35, a first chamber 36a, a second chamber 36b, a first transfer part 37a, a second transfer part 37b, and a gas discharge pipe 38.
  • the volatilization component of the char is prevented from being mixed with the char by allowing the volatilization of the char to be separated and the external discharge of the separated volatilized component simultaneously or continuously. It is to effectively remove the to increase the purity of the char, it is possible to form the recycled carbon black as a raw material to improve the quality of the recycled carbon black more.
  • the pulverizer 40 grinds the char transferred from the primary drying unit 30 into fine or fine powder to form recycled carbon black.
  • the cooling screw conveyor 31 for transferring while cooling the char discharged through the primary drying unit 30 and thus the cooling screw It may proceed with a pneumatic conveying device 32 for transferring the char conveyed through the conveyor 31 to the crushing unit 40 by using pneumatic.
  • a buffer tank 102 for first storing the chars conveyed from the pneumatic conveying device 32 and a quantitative supply device 33 for quantitatively supplying the chars conveyed from the buffer tanks 102 by a predetermined unit amount are further provided.
  • the first char stored in the buffer tank 102 may be sequentially supplied to the crushing unit 40 by a predetermined amount through the quantitative supply device 33.
  • the molding unit 50 is formed of agglomerates such as spheres by using the recycled carbon black transferred from the grinding unit 40 as water as a binder.
  • the molding process of the regenerated carbon black in the molding unit 50 is performed through a pin mixer apparatus.
  • the pin mixer is a fin-type solid state processor designed for applications requiring high energy pressure on materials for mixing or micropelletization.
  • the pin mixer is a combination of water, binder, oil or surfactant It is a fine pelletizer that converts dust into small aggregates through the addition of the same liquid. That is, the raw material is continuously supplied to the pin mixer of the pin mixer, and at the same time, the binder spraying system continuously and sprays the binder at a specified speed, so that the feed material and the binder are mixed and aggregated, and move in the length direction of the pin mixer to fine. Pellets are formed.
  • FIG. 6 illustrates an embodiment of the pin mixer apparatus used in the molding unit 50 described above, and a detailed configuration of the pin mixer will be described with reference to FIG. 6.
  • FIG. 6 conceptually illustrates a pin mixer device used in a molding part of a purification and regeneration carbon black manufacturing system of char through pyrolysis of waste tires according to an embodiment of the present invention.
  • the finely regenerated carbon black finely pulverized through the primary drying unit 30 and the grinding unit 40 is a pin mixer (P). It is supplied through the supply unit (P1) provided on one side of the, the regenerated carbon black supplied as described above is connected to the drive shaft (P2) in the longitudinal direction of the pin mixer (P) by the pin (P3) is rotated at high speed Water is continuously sprayed onto the regenerated carbon black which is transferred and simultaneously supplied.
  • the outer end of the pin (P3) causes friction with the rubber wall formed on the inner circumferential surface of the pin mixer body (P4), so that the supplied recycled carbon black is strongly rubbed and agglomerated into a spherical aggregate such as , Is discharged to the outside through the discharge unit (P5).
  • purified water instead of general water in order to minimize impurities in the recycled carbon black to be formed as water used as the binder.
  • the regenerated carbon black supplied to the pin mixer (P) preferably has a moisture content of less than 5%, particularly preferably less than 1%. This is to make it easy to control the moisture content in the molding process of the regenerated carbon black.
  • the aggregate formed through the pin mixer (P) is preferably a water content of 30% to 50%. That is, the hardness and size of the aggregates vary depending on the moisture content. When the moisture content of the aggregates is less than 30%, the hardness of the aggregates is too high and the size decreases so that the usability decreases. If the content exceeds 50%, the hardness of the aggregate is too low to easily retire when moving, making it difficult to maintain a spherical shape, and the size also increases the problem of poor usability.
  • the rotation speed of the drive shaft P2 is preferably 500 rpm to 2,000 rpm. If the rotational speed of the drive shaft (P2) is less than 500rpm or more than 2,000rpm, there is a problem that the spherical aggregated recycled carbon black becomes too large or smaller than the predetermined size and becomes unusable. There is a problem that the carbon black is not pelletized and cannot be molded into recycled carbon black.
  • the transfer of the regenerated carbon black from the crushing unit 40 to the forming unit 50 is transferred through the screw conveyor 41 and the screw conveyor 41 thus transferring the regenerated carbon black discharged from the crushing unit 40. It can be carried out including a pneumatic conveying device 42 for transferring the regenerated carbon black to the forming unit 50 by using the pneumatic pressure.
  • the intermediate storage hopper 110 for first storing the regenerated carbon black conveyed from the pneumatic conveying device 42 and the screw conveyor 43 and the screw for transferring the regenerated carbon black discharged from the intermediate storage hopper 110
  • a fixed amount feeder 44 may be further included to supply the regenerated carbon black transferred through the conveyor 43 to the molding unit 50 in a predetermined unit amount, and thus may be first stored in the intermediate storage hopper 110.
  • the regenerated carbon black may be sequentially supplied to the molding unit 50 by a predetermined amount through the metering feeder 44.
  • the secondary drying unit 60 dries the spherical regenerated carbon black transferred from the forming unit 50 using a fluidized bed drying method.
  • the secondary drying unit 60 may be configured to include the atmosphere and the dust collector (60a).
  • the transfer of the spherical regenerated carbon black from the molding unit 50 to the secondary drying unit 60 is carried out by the screw conveyor 51 for transferring the spherical regenerated carbon black discharged from the molding unit 50 and thus the screw conveyor 51.
  • the spherical regenerated carbon black conveyed through the) may be carried out including a pneumatic conveying device 52 for conveying to the secondary drying unit 60 by using pneumatic.
  • a buffer tank 103 for first storing the spherical regenerated carbon black conveyed from the pneumatic conveying device 52 may be installed, so that the spherical regenerated carbon black is first stored in the buffer tank 103 and then such a buffer tank.
  • the spherical regenerated carbon black of 103 may be transferred to the secondary drying unit 60.
  • the vibrating screen 70 separates the spherical regenerated carbon black having a predetermined size or more from the spherical regenerated carbon black transferred from the secondary drying unit 60.
  • the transfer of the spherical recycled carbon black from the secondary drying unit 60 to the vibrating screen 70 may proceed through the belt conveyor 61.
  • the conveying unit 80 conveys the spherical regenerated carbon black separated from the vibrating screen 70 to the process line which is crushed through the crushing unit 40.
  • the conveying unit 80 may include a spherical regenerated carbon black separated through the vibrating screen 70 including the pneumatic conveying device 81 to the crushing process line through the crushing unit 40 through pneumatic.
  • the packaging unit 90 packages the spherical recycled carbon black conveyed from the vibrating screen 70 in units of a predetermined amount.
  • the pneumatic conveying device for transferring the spherical regenerated carbon black discharged from the vibrating screen 70 to the packaging unit 90 through pneumatic ( 71, wherein the granule storage hopper 120 may be installed on the spherical regenerated carbon black transfer line between the vibrating screen 70 and the packing unit 90. Accordingly, the spherical regenerated carbon black transferred from the vibrating screen 70 may be first stored in the granule storage hopper 120, and then the spherical regenerated carbon black of the granule storage hopper 120 may be transferred to the packaging 90.
  • the packing unit 90 may be formed of a tonbag packing unit 91 and a small packing unit 92, and thus the granule storage hopper 120 and the packing unit 90 may be two-way dampers 93 (two way).
  • the spherical regenerated carbon black may be selectively transferred to the tonbag packing part 91 or the small packing part 92 through the two-way damper 93 connected to the damper.
  • the purification of char obtained through pyrolysis of waste tires to produce regenerated carbon black proceeds in a continuous and sequential form of work through a series of processes leading to the optimum order for the work.
  • the quality of the regenerated carbon black which has been refined and spherically shaped into chars, can be in very good condition.
  • the volatilized components of the char are preferentially removed before molding, and the fine or finely divided regenerated carbon black from which the volatilized components are removed is spherically formed using water as a binder.
  • the fine or finely divided regenerated carbon black from which the volatilized components are removed is spherically formed using water as a binder.
  • Figure 2 is a flow chart illustrating a method for purifying char and recycling carbon black through waste tire pyrolysis according to an embodiment of the present invention.
  • step S110 the char is transferred to the pretreatment unit from the raw material storage tank in which the char obtained through pyrolysis of the waste tire is stored, and the foreign matter is separated through the second or more sorting process.
  • step S110 the primary sorting step in which the char transferred from the raw material storage tank separates foreign substances through vibration is performed.
  • the second sorting step proceeds by separating the magnetic material using magnetic force from the char that passed through the first sorting step of step S111.
  • step S120 the char of the pretreatment unit is transferred to the primary drying unit to separate the volatile components.
  • the char transported to the primary drying unit is moved in the primary drying unit while the volatile component separation of the char and the external discharge of the separated volatile component are simultaneously or continuously performed.
  • step S130 the char of the primary drying unit is transferred to the pulverizing unit and pulverized into fine or fine powder to form recycled carbon black.
  • step S140 the regenerated carbon black formed through the pulverizing unit is transferred to the forming unit and formed into spherical aggregates using water as a binder through the above-described pin mixer.
  • step S150 the spherical regenerated carbon black formed through the molding part is transferred to the secondary drying part and dried by a fluidized bed drying method.
  • step S160 the spherical regenerated carbon black having a predetermined size or more among the spherical regenerated carbon blacks dried through the secondary drying unit is separated through the vibrating screen.
  • step S170 the spherical recycled carbon black, which is not separated through the vibrating screen, is transferred to the packaging unit and packed in units of a predetermined amount.
  • step S165 the spherical regenerated carbon black separated through the vibrating screen is conveyed to the process line which is crushed through the crushing unit. Then, the spherical recycled carbon black conveyed in this way passes through the above-described steps (S130) to (150), and then passes through the step (S160) again if the step (S160) is not separated through the vibrating screen and proceeds to step (S170). .
  • step (S130) and step (S140) may include a process of sequentially supplying a predetermined amount of char or regenerated carbon black to the crushing unit or the molding unit through a quantitative supply device, respectively.
  • cooling screw conveyor 32 pneumatic conveying device
  • buffer tank 110 intermediate storage hopper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

La présente invention concerne un système et un procédé de raffinage de résidu charbonneux par pyrolyse d'un pneu usagé et de fabrication de noir de carbone régénéré, une opération de raffinage du résidu charbonneux obtenu par le biais d'un processus de pyrolyse de pneu usagé, et de fabrication de noir de carbone régénéré se déroulant par étapes continues et successives par l'intermédiaire d'une série de processus qui se suivent dans un ordre optimal, si bien que le résidu charbonneux obtenu par raffinage et par moulage sous une forme globulaire est de très bonne qualité.
PCT/KR2018/006631 2017-06-13 2018-06-12 Système et procédé de raffinage de résidu charbonneux par pyrolyse de pneu usagé et de fabrication de noir de carbone régénéré WO2018230924A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170073694 2017-06-13
KR10-2017-0073694 2017-06-13
KR1020180065938A KR102158753B1 (ko) 2017-06-13 2018-06-08 폐타이어 열분해를 통한 챠르의 정제 및 재생 카본블랙 제조 시스템 및 방법
KR10-2018-0065938 2018-06-08

Publications (1)

Publication Number Publication Date
WO2018230924A1 true WO2018230924A1 (fr) 2018-12-20

Family

ID=64660469

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/006631 WO2018230924A1 (fr) 2017-06-13 2018-06-12 Système et procédé de raffinage de résidu charbonneux par pyrolyse de pneu usagé et de fabrication de noir de carbone régénéré

Country Status (1)

Country Link
WO (1) WO2018230924A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114634722A (zh) * 2022-04-06 2022-06-17 安徽固瑞特新材料科技有限公司 一种提高再生炭黑结构的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645082B1 (ko) * 2006-03-08 2006-11-13 최일완 산업폐기물 재활용방법 및 이에 사용되는 성형물 성형장치
KR20130006605A (ko) * 2010-02-03 2013-01-17 아디트야 비를라 누보 리미티드 카본 블랙 펠렛 제조 공정
KR20130058846A (ko) * 2011-11-28 2013-06-05 에이치투더블유티이 주식회사 폐타이어를 이용한 가탄제의 제조 방법
KR101653989B1 (ko) * 2015-01-07 2016-09-05 경상대학교산학협력단 폐기물로부터 악취 가스 제거용 흡착제를 제조하는 방법 및 이를 통해 제조된 악취 가스 제거용 흡착제
KR20170041024A (ko) * 2015-10-06 2017-04-14 서울시립대학교 산학협력단 폐타이어 처리용 2 단 열분해 장치, 이를 이용한 폐타이어 처리 방법 및 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645082B1 (ko) * 2006-03-08 2006-11-13 최일완 산업폐기물 재활용방법 및 이에 사용되는 성형물 성형장치
KR20130006605A (ko) * 2010-02-03 2013-01-17 아디트야 비를라 누보 리미티드 카본 블랙 펠렛 제조 공정
KR20130058846A (ko) * 2011-11-28 2013-06-05 에이치투더블유티이 주식회사 폐타이어를 이용한 가탄제의 제조 방법
KR101653989B1 (ko) * 2015-01-07 2016-09-05 경상대학교산학협력단 폐기물로부터 악취 가스 제거용 흡착제를 제조하는 방법 및 이를 통해 제조된 악취 가스 제거용 흡착제
KR20170041024A (ko) * 2015-10-06 2017-04-14 서울시립대학교 산학협력단 폐타이어 처리용 2 단 열분해 장치, 이를 이용한 폐타이어 처리 방법 및 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114634722A (zh) * 2022-04-06 2022-06-17 安徽固瑞特新材料科技有限公司 一种提高再生炭黑结构的方法

Similar Documents

Publication Publication Date Title
WO2019139278A1 (fr) Système et procédé de raffinage de résidus de carbonisation et de fabrication de noir de carbone régénéré par pyrolyse de pneus usés
KR100584745B1 (ko) 일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법
US4349367A (en) Method of recovering waste heat from furnace flue gases using a granular heat exchange means
KR102158753B1 (ko) 폐타이어 열분해를 통한 챠르의 정제 및 재생 카본블랙 제조 시스템 및 방법
EP0660807B1 (fr) Procede, appareil et module de prechauffage de la composition et de depollution utilises dans la fabrication du verre
RU2471575C2 (ru) Способ и установка для переработки отходов, богатых пластмассами
US9382594B2 (en) Process and apparatus for producing pressed articles
WO2018230924A1 (fr) Système et procédé de raffinage de résidu charbonneux par pyrolyse de pneu usagé et de fabrication de noir de carbone régénéré
CN112923719A (zh) 一种煅烧煤矸石的系统和方法
CN105597928B (zh) 一种碳化硅粉料生产系统
JP3418902B2 (ja) 炉への燃料吹込み方法及び設備
WO1994014713A1 (fr) Procede et appareil permettant de prechauffer du calcin et de reduire les emissions polluantes dans le processus de fabrication du verre
KR100245040B1 (ko) 합성수지류의 처리방법 및 그 장치
CN113087002A (zh) 一种电石渣制备氧化钙球的方法及系统
CN1221669C (zh) 生产还原铁的方法
EP0455301B2 (fr) Procédé et dispositif pour la production de clinker à partir de matières bruts minérales
CN115849736A (zh) 电石渣制备活性氧化钙电石原料的装置
JPS62156911A (ja) 珪藻土の処理方法
US3712598A (en) Rotary apparatus for treating colemanite ore
CA3055235A1 (fr) Procede et appareil pour le grillage de concentre de sulfure aurifere
US9994928B2 (en) Method for recycling iron-containing by-products discharged from coal-based molten ironmaking process, system therefor, and reduced iron agglomeration system
WO2011139020A2 (fr) Dispositif de pulvérisation et de transfert par distribution pour charbon
KR850001505B1 (ko) 회전로에서의 산화철함유물질의 직접 환원법
KR100435444B1 (ko) 스테인레스 정련로의 슬래그 재활용 처리방법
CN220187438U (zh) 一种锂辉石焙烧料预热装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18817231

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18817231

Country of ref document: EP

Kind code of ref document: A1