WO2022092433A1 - Appareil de production de noir d'acétylène à l'aide d'une combinaison de traitement au plasma et de décomposition thermique - Google Patents

Appareil de production de noir d'acétylène à l'aide d'une combinaison de traitement au plasma et de décomposition thermique Download PDF

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WO2022092433A1
WO2022092433A1 PCT/KR2020/018824 KR2020018824W WO2022092433A1 WO 2022092433 A1 WO2022092433 A1 WO 2022092433A1 KR 2020018824 W KR2020018824 W KR 2020018824W WO 2022092433 A1 WO2022092433 A1 WO 2022092433A1
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plasma
acetylene
unit
thermal decomposition
acetylene black
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PCT/KR2020/018824
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English (en)
Korean (ko)
Inventor
이승규
이경석
방윤혁
박규순
강승범
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재단법인 한국탄소융합기술원
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Publication of WO2022092433A1 publication Critical patent/WO2022092433A1/fr

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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
    • C09C1/54—Acetylene black; thermal black ; Preparation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/008—Pyrolysis reactions
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
    • C09C3/048—Treatment with a plasma
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to an acetylene black manufacturing apparatus, and more particularly, to an acetylene black manufacturing apparatus configured by combining a plasma treatment process and a thermal decomposition process.
  • Acetylene black is a kind of carbon black, and the raw material is acetylene gas.
  • Denka Black is an acetylene black produced by thermal decomposition of acetylene as a kind of carbon black. It has excellent high-purity conductivity, and its properties are used to prevent conduction and static electricity in the fields of battery raw materials, silicon products including power cables, and IC packaging materials. is becoming
  • Denka black that is, acetylene black
  • Denka black has greatly improved its properties as it is used in manganese batteries, and then it was used as a conductive material mainly for battery applications.
  • Recently, the use of lithium ion secondary batteries and fuel cells as a conductive agent is increasing.
  • Acetylene black is produced by the continuous thermal decomposition reaction of acetylene gas (2600 degrees Celsius; in fact, reaction is possible at around 1800 degrees Celsius due to heat dissipation or furnace protection, etc.), and more than 99% of the raw material is acetylene gas, and heavy oil is used. It does not contain impurities such as sulfur like furnace black.
  • Acetylene is generated from the by-product gas of naphtha cracking by adding water to calcium carbide or cracking, and its quality is determined by the type of cracking furnace, temperature distribution in the furnace, residence time in the furnace, and cooling method.
  • Acetylene black is composed of particles of colloidal size of carbon black, and has properties such as electrical conductivity, high water absorption, good thermal conductivity, and each particle of acetylene black is composed of large crystallites, forming a long chain structure. and has very few impurities compared to other carbon blacks.
  • acetylene black is produced by self-heating pyrolysis of acetylene gas and does not contain oxygen, it is highly purified and has a very low amount of hydrogen among non-decomposed residues.
  • oxygen does not exist even in the functional group, it has excellent conductivity properties.
  • Acetylene black has long been used as a basic material for batteries, and is a conductive rubber or plastic material with elasticity in industrial fields such as wires, cables, tires, belts, hoses, heaters, paints, adhesives, conductive agents, and many electronic fields. used as an antistatic additive in
  • General-purpose carbon black can be produced in all countries, and there are contact black, furnace black, thermal black, lamp black, etc., depending on the manufacturing method of carbon black. Most companies produce furnace black, and only a few companies such as Denka, Mitsubishi Chemical, and Carbot are producing high-purity acetylene black using the acetylene method.
  • the manufacturing apparatus of acetylene black usually includes an injection unit for injecting an injection gas, a preheating unit for preheating the injection gas, a decomposition unit for processing and decomposing the preheated injection gas, a cooling unit for cooling the decomposed gas, and a cooling unit. It consists of a collecting unit that collects acetylene black that is cooled and finally produced.
  • the present invention was created to solve the problems of the prior art as described above, and an object of the present invention is to provide an acetylene black manufacturing apparatus capable of efficiently producing acetylene black of high purity.
  • Acetylene black manufacturing apparatus an injection unit for injecting acetylene; a plasma unit configured to form a plasma so that acetylene supplied through the injection unit reacts with the plasma; and a thermal decomposition unit for receiving and thermally decomposing acetylene reacted with plasma from the plasma unit, wherein the thermal decomposition unit is configured in series with the plasma unit and disposed subsequent to the plasma unit.
  • the thermal decomposition unit may be disposed below the plasma unit, and may receive acetylene treated in the plasma unit through gravity to manufacture the acetylene as acetylene black.
  • the plasma unit may be configured to supply the acetylene to the thermal decomposition unit after the plasma plasma-treats the acetylene only with a first preset reactivity.
  • the first preset reactivity is the intensity generated when the intensity of the plasma is 10 Kw to 50 Kw of power and 60 Hz of frequency at an applied pressure of 0.05 to 50 torr, and the plasma temperature is 1,000 degrees Celsius to 3,000 degrees Celsius This may be the case reaction.
  • the thermal decomposition unit may receive the acetylene reacted with the plasma from the plasma unit and thermally decompose it at a second preset reactivity to produce the acetylene as acetylene black.
  • the second preset reactivity may be a reactivity when the temperature of thermal decomposition is 1,500 degrees Celsius to 2,200 degrees Celsius.
  • the volume of the plasma unit may have a preset ratio to the volume of the thermal decomposition unit.
  • the injection unit includes an acetylene supply for supplying the acetylene to the plasma unit, the plasma unit, three plasma torches for generating a plasma stream; a plasma reaction chamber providing temperature and pressure to react the plasma with the acetylene; and an inert gas supplier for supplying an inert gas
  • the thermal decomposition unit includes: a reactive acetylene injector for supplying acetylene reacted with plasma from the plasma unit; a reaction raw material injector for supplying a material for generating an exothermic reaction; and a pyrolysis reaction chamber providing pressure so that acetylene is thermally decomposed through heat generated by the reaction raw material, wherein the plasma reaction chamber has an inner diameter of 50 mm to 180 mm, and a length of 500 mm to 1800 mm, the pyrolysis reaction The chamber may have an inner diameter of 50 mm to 100 mm, and a length of 500 mm to 1,000 mm.
  • the acetylene black manufacturing apparatus has the effect of maximizing productivity as the decomposition efficiency of acetylene gas is improved by configuring the plasma treatment process and the thermal decomposition process in two stages in series.
  • high-temperature heat generated after decomposition of acetylene gas through the plasma treatment process at the top can be used in the pyrolysis process at the bottom, so that maintaining high temperature in the pyrolysis process is efficient As this is possible, there is an effect of remarkably reducing power consumption, and also it is not necessary to construct a separate preheating unit, thereby minimizing the size of the facility, thereby reducing the construction cost.
  • FIG. 1 is a conceptual diagram of an acetylene black manufacturing apparatus using a conventional plasma decomposition method.
  • FIG. 2 is a conceptual diagram of an acetylene black manufacturing apparatus using a conventional thermal decomposition method.
  • FIG. 3 is a conceptual diagram of an acetylene black manufacturing apparatus according to an embodiment of the present invention.
  • FIG. 1 is a conceptual diagram of an acetylene black manufacturing apparatus using a conventional plasma decomposition method
  • FIG. 2 is a conceptual diagram of an acetylene black manufacturing apparatus using a conventional thermal decomposition method
  • FIG. 3 is a conceptual diagram of an acetylene black manufacturing apparatus according to an embodiment of the present invention am.
  • the acetylene black manufacturing apparatus 1 includes an injection unit 10 , a plasma unit 20 , a thermal decomposition unit 30 , a cooling unit 40 and a collecting unit. (50).
  • FIG. 1 is a conceptual diagram of an acetylene black manufacturing apparatus 1a using a conventional plasma decomposition method.
  • the acetylene black manufacturing apparatus 1a using the plasma decomposition method generates plasma P through the plasma torch 12a with the inert gas supplied from the inert gas supply 10a, and injects the generated plasma P
  • the acetylene supplied in step 10a and the plasma react with each other in the plasma chamber 13a to decompose the acetylene, and then cool by the cooling unit 14a to manufacture acetylene black.
  • the acetylene black manufacturing apparatus 1a using this plasma decomposition method has a disadvantage in that the yield is low due to a large amount of undecomposed acetylene gas, and the power consumption for plasma generation is very large, so that economic efficiency is lowered.
  • FIG. 2 is a conceptual diagram of an acetylene black manufacturing apparatus 1b using a conventional thermal decomposition method.
  • the acetylene black manufacturing apparatus 1b using the pyrolysis method receives acetylene from the acetylene supply unit 10a, receives the high-temperature combustion gas from the burner 11b, pyrolyzes it in the pyrolysis chamber 12b, and then the cooling unit 13b ) through cooling to produce acetylene as acetylene black.
  • the acetylene black manufacturing apparatus 1b using this pyrolysis method has a disadvantage in that the length of the pyrolysis chamber 12b is long to control the residence time for gas decomposition, so that the size of the equipment increases, and the high temperature of the pyrolysis chamber 12b There is a disadvantage that high power is required for maintenance.
  • the injection unit 10 injects acetylene.
  • the injection unit 10 may be disposed above the plasma unit 20 to supply acetylene gas to the plasma unit 20 .
  • the injection unit 10 may include an acetylene supplier 11 for supplying acetylene to the plasma unit 20 .
  • a plurality of acetylene feeders 11 may be formed on the upper surface of the plasma unit 20 in parallel.
  • the plasma unit 20 is configured to form a plasma P, and acetylene supplied through the injection unit 10 reacts with the plasma P, and is configured in series with the thermal decomposition unit 30 .
  • the plasma unit 20 includes a plasma torch 21 generating a plasma (P) stream, a plasma reaction chamber 22 providing temperature and pressure so that the plasma P and acetylene react, and an inert gas supplying an inert gas.
  • a feeder 23 may be included.
  • the plasma torch 21 may be formed to pass through the upper portion of the plasma reaction chamber 22, and form a plasma stream of at least 1,000 degrees Celsius or more (preferably 1,000 degrees Celsius to 3,000 degrees Celsius) by direct current arc discharge. can do.
  • the DC arc discharge may be generated by a power of 10 kw to 50 kw and a frequency of 60 Hz.
  • the plasma torch 21 may be configured in three phases, which has the advantage of improving the plasma generation effect compared to the plasma torch consisting of a single phase (one), thereby increasing the decomposition efficiency of acetylene gas there is
  • the plasma reaction chamber 22 is used in connection with the plasma torch 21 and the inert gas supply 23, and has a structure in which the stream of plasma P generated in the plasma torch 21 and acetylene can be mixed well. It may have the form of a chamber.
  • a shield gas outlet may be configured to prevent carbon black from being deposited on the top and inner walls of the plasma reaction chamber 22 .
  • the plasma reaction chamber 22 may be used as a heat-resistant and heat insulating material capable of increasing energy efficiency while being able to withstand the high temperature of plasma.
  • the plasma reaction chamber 22 is formed to withstand a pressure of 0.05 torr to 50 torr to generate a pressure of 0.05 to 50 torr, and through this pressure, plasma generation can be optimized. At a pressure greater than the pressure of 50 torr, the plasma generation rate is lowered and the plasma production rate is lowered, and in the present invention, in order to prevent such a decrease in the plasma production rate, the plasma reaction chamber 22 has a pressure of 0.05 to 50 torr as described above. It can be supplied so that plasma can be easily formed.
  • the plasma reaction chamber 22 may have, for example, a cylindrical shape, and may have an inner diameter of 50 mm to 180 mm and a length of 500 mm to 1800 mm. Plasma reaction chamber 22, by having the optimal dimensions of such an inner diameter and length, there is an effect that can minimize the generation of undecomposed acetylene gas.
  • the inert gas supply 23 may be formed to pass through the upper portion of the plasma reaction chamber 22 , and nitrogen, argon, or the like may be used as the inert gas.
  • the plasma unit 20 generates a plasma P through the plasma torch 21 using an inert gas supplied from the inert gas supplier 23 , and acetylene supplied from the injection unit 10 by applying the generated plasma P to the injection unit 10 . react with each other to cause the plasma to pyrolyze at least a portion of the acetylene.
  • the thermal decomposition reaction may mainly occur at the lower end of the plasma torch 21 and inside the plasma reaction chamber 22 .
  • the plasma unit 20 may be configured to supply acetylene to the thermal decomposition unit 30 after plasma-treating the acetylene with only a first preset reactivity.
  • the first preset reactivity may be a reactivity when the plasma intensity is the preset intensity. That is, the intensity of the plasma is the intensity generated when the applied pressure is 0.05 to 50 torr, the electric power is 10 Kw to 50Kw, and the frequency is 60 Hz, and the plasma temperature may be the reactivity in the case of 1,000 degrees Celsius to 3,000 degrees Celsius.
  • the volume of the plasma unit 20 may have a predetermined ratio to the volume of the pyrolysis unit 30 .
  • This ratio may be a ratio in which the plasma reaction chamber 22 is formed to have an inner diameter of 50 mm to 180 mm and a length of 500 mm to 1800 mm, as described above.
  • the thermal decomposition unit 30 pyrolyzes acetylene and is configured in series with the plasma unit 20 .
  • the thermal decomposition unit 30 is disposed following the plasma unit 20, is disposed below the plasma unit 20, and receives acetylene that has been at least partially processed in the plasma unit 20 through gravity to supply acetylene to acetylene black.
  • the thermal decomposition unit 30 is not necessary to install a separate preheating unit upstream of the thermal decomposition unit 30 (acetylene generates an exothermic reaction during decomposition due to plasma and emits heat) and at the same time, it is possible to avoid building a separate pump, There is an effect that the construction cost is reduced and the manufacturing cost is reduced.
  • the thermal decomposition unit 30 includes a reactive acetylene injector 31 for supplying acetylene reacted with plasma from the plasma unit 20, a reactive raw material injector 32 for supplying a material that generates an exothermic reaction, and a reaction raw material generated by It may include a pyrolysis reaction chamber 33 that provides pressure to pyrolyze acetylene through heat.
  • the reactive acetylene injector 31 is formed between the plasma unit 20 and the thermal decomposition unit 30 and may have a tube shape, for example. Specifically, the reactive acetylene injector 31 may have a tube shape formed between the pyrolysis reaction chamber 33 and the plasma reaction chamber 22 .
  • the reactive acetylene injector 31 may have a separate opening/closing valve therein, and the supply amount of acetylene reacted with the plasma supplied from the plasma unit 20 to the pyrolysis unit 30 through this opening/closing valve can be adjusted. there is.
  • the reaction raw material injector 32 may be, for example, a high-temperature combustion gas, a burner, or the like, and may be formed on a sidewall of the pyrolysis reaction chamber 33 .
  • the reaction raw material injector 32 may be supplied with a high-temperature combustion gas having a temperature of 1,400 degrees Celsius to 2,200 degrees Celsius (preferably 1,500 degrees Celsius to 2,200 degrees Celsius), and the supplied combustion gas is a reaction acetylene injector ( 31) can pyrolyze acetylene supplied from. At this time, acetylene supplied from the reactive acetylene injector 31 may be completely decomposed by a high-temperature combustion gas having a heat of 1,500 to 2,200 degrees Celsius.
  • the pyrolysis reaction chamber 33 is used in connection with the reaction acetylene injector 31 and the reaction raw material injector 32, and has a structure in which the high temperature heat supplied from the reaction raw material injector 32 and acetylene can be mixed well. may have the form of a chamber).
  • the pyrolysis reaction chamber 33 may be used as a heat-resistant and heat-insulating material whose material can withstand high temperatures and increase energy efficiency.
  • the pyrolysis reaction chamber 33 may have, for example, a cylindrical shape, and may have an inner diameter of 50 mm to 100 mm and a length of 500 mm to 1000 mm.
  • the thermal decomposition reaction chamber 33 has an advantage in that it is possible to maintain a uniform temperature in the chamber by having such optimal dimensions of the inner diameter and length, so that acetylene black having the same characteristics can be produced.
  • the thermal decomposition unit 30 may receive acetylene reacted with the plasma from the plasma unit 20 and thermally decompose it in a second preset reactivity to manufacture acetylene into acetylene black.
  • the second preset reactivity may be a reactivity when the temperature of thermal decomposition is a preset temperature, and may be, for example, 1,500 to 2,200 degrees Celsius. That is, it may be a reactivity when the temperature of the thermal decomposition is 1,500 degrees Celsius to 2,200 degrees Celsius.
  • partial decomposition of acetylene starts at approximately 1,400 to 1,500 degrees Celsius to generate nuclei (step 1), and the nuclei generated in this way collide with each other to form a chain structure (step 2), and finally form a crystal layer (Step 3) to produce acetylene black.
  • the length of the reactor is an important variable for the growth process time of acetylene black
  • the inner diameter of the reactor is an important variable for the decomposition efficiency according to the amount of acetylene gas.
  • the first plasma unit 20 and the second thermal decomposition unit 30 are configured in series connection, the plasma reaction chamber 22, the inner diameter is 50mm to 180mm, the length is 500mm to 1800mm, the pyrolysis reaction
  • the chamber 33 is formed to have an inner diameter of 50 mm to 100 mm and a length of 500 mm to 1000 mm, thereby minimizing the generation of undecomposed acetylene gas and maintaining a uniform temperature in the chamber, resulting in the generation of acetylene black having the same characteristics.
  • the cooling unit 40 may be disposed below the thermal decomposition unit 30 , and may cool the acetylene black produced by thermal decomposition in the thermal decomposition unit 30 .
  • the cooling unit 40 may receive vacuum, for example, to cool the acetylene black produced by thermal decomposition in the pyrolysis unit 30, and a vacuum unit (not shown) for forming a vacuum may be connected to the side. .
  • the collecting unit 50 may be disposed below the cooling unit 40 , and may collect the acetylene black cooled by the cooling unit 40 .
  • the collecting unit 50 may finally collect the acetylene black produced in the plasma unit 20 and the thermal decomposition unit 30, and the collected acetylene black is supplied to and stored in a separate storage (not shown). It can be processed into the final product.
  • the plasma treatment process and the thermal decomposition process are configured in two stages in series, and as the decomposition efficiency of acetylene gas is improved, productivity is maximized.
  • acetylene black manufacturing apparatus 1 in the acetylene black manufacturing apparatus 1 according to an embodiment of the present invention, high-temperature heat generated after decomposition of acetylene gas through the plasma treatment process at the top can be used in the pyrolysis process at the bottom, so that the high temperature in the pyrolysis process Since maintenance is efficiently possible, there is an effect of remarkably reducing power consumption, and also, it is not necessary to construct a separate preheating unit, so the size of the facility can be minimized, thereby reducing the construction cost.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

Un appareil de production de noir d'acétylène selon un mode de réalisation de la présente invention comprend : une unité d'entrée par laquelle de l'acétylène est ajouté ; une unité de plasma pour former un plasma, l'acétylène fourni par l'intermédiaire de l'unité d'entrée réagissant avec le plasma ; et une unité de décomposition thermique pour recevoir et décomposer thermiquement l'acétylène ayant réagi avec le plasma dans l'unité de plasma, l'unité de décomposition thermique étant disposée en série avec l'unité de plasma mais étant positionnée pour suivre celle-ci.
PCT/KR2020/018824 2020-11-02 2020-12-21 Appareil de production de noir d'acétylène à l'aide d'une combinaison de traitement au plasma et de décomposition thermique WO2022092433A1 (fr)

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KR1020200144722A KR102508756B1 (ko) 2020-11-02 2020-11-02 플라즈마 처리와 열분해 복합화를 이용한 아세틸렌 블랙 제조장치
KR10-2020-0144722 2020-11-02

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EP3718964B1 (fr) * 2019-04-02 2021-12-01 Uniper Kraftwerke GmbH Dispositif et procédé de production d'hydrogène et de carbone solide à partir de gaz contenant des alcanes c1 à c4

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07228796A (ja) * 1994-02-22 1995-08-29 Denki Kagaku Kogyo Kk カーボンブラックとその製法及び用途
KR20010013476A (ko) * 1997-06-06 2001-02-26 이반 쉬포프 풀레렌을 제조하기 위한 방법 및 장치
KR20030046455A (ko) * 2000-09-19 2003-06-12 에라켐 유럽 에스.에이. 카본을 함유하는 공급원료를, 규정된 나노구조를 가지는탄소 함유 물질로 전환시키는 장치 및 방법
KR20140089526A (ko) * 2011-09-30 2014-07-15 피피지 인더스트리즈 오하이오 인코포레이티드 탄화수소 전구체 물질을 이용한 그래핀 탄소 입자의 제조
KR20170129713A (ko) * 2015-02-03 2017-11-27 모놀리스 머티어리얼스 인코포레이티드 카본 블랙 생성 시스템

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