CA2486153A1 - Process for carbon production - Google Patents

Process for carbon production Download PDF

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Publication number
CA2486153A1
CA2486153A1 CA002486153A CA2486153A CA2486153A1 CA 2486153 A1 CA2486153 A1 CA 2486153A1 CA 002486153 A CA002486153 A CA 002486153A CA 2486153 A CA2486153 A CA 2486153A CA 2486153 A1 CA2486153 A1 CA 2486153A1
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CA
Canada
Prior art keywords
carbon
catalyst
gas
metal
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002486153A
Other languages
French (fr)
Other versions
CA2486153C (en
Inventor
Emil Edwin
Bernt Henning Rusten
Tore Arnesen
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Equinor ASA
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Individual
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Filing date
Publication date
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Publication of CA2486153A1 publication Critical patent/CA2486153A1/en
Application granted granted Critical
Publication of CA2486153C publication Critical patent/CA2486153C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/127—Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
    • D01F9/1271—Alkanes or cycloalkanes
    • D01F9/1272—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0021—Carbon, e.g. active carbon, carbon nanotubes, fullerenes; Treatment 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
    • B01J25/00—Catalysts of the Raney type
    • B01J25/02—Raney nickel
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage

Abstract

This invention relates to a process for the preparation of fibrous carbon which comprises contacting a metallic catalyst with a carbon-containing gas at elevated temperature, characterized in that said catalyst is a porous metal comprising a transition metal or an alloy thereof.

Claims (23)

1. A process for the preparation of fibrous carbon which comprises contacting a metallic catalyst with a carbon-containing gas at elevated temperature, characterized in that said catalyst is a porous metal comprising a transition metal or an alloy thereof.
2. A process as claimed in claim 1 wherein said catalyst is particulate.
3. A process as claimed in either of claims 1 and 2 wherein said catalyst is a Raney metal.
4. A process as claimed in any one of claims 1 to 3 wherein said catalyst comprises an element selected from Ni, Co and Fe.
5. A process as claimed in any one of claims 1 to 4 wherein said catalyst is particulate with a mode particle size of 1 to 300µm.
6. A process as claimed in claim 1 wherein said catalyst forms part of the surface of a metal article.
7. A process for the production of fibrous carbon which comprises contacting a particulate catalyst comprising a transition metal or an alloy thereof with a carbon-containing gas at elevated temperature, characterized in that said gas comprises natural gas.
8. A process for the production of particulate carbon by contacting a carbon-containing gas with a transition metal catalyst at elevated temperature, which process comprises selecting the temperature and gas pressure at which gas: catalyst contact occurs so as to produce particulate carbon having a desired ratio of graphitic to amorphous carbon.
9. A process for the preparation of carbon nanofibres which comprises contacting a catalyst for carbon nanofibre production with a carbonaceous gas, characterized in that said gas comprises methane and carbon monoxide in a mole ratio of from 1:99 to 99:1
10. A process for the preparation of carbon nanofibres which comprises in a first stage contacting a catalyst for carbon nanofibre production with a first carbonaceous gas at a first temperature for a first time period and subsequently containing said catalyst with a second carbonaceous gas at a second temperature for a second time period, characterized in that said first gas has a lower hydrogen mole percentage than said second gas, said first temperature is lower than said second temperature, and said first period is shorter than said second period.
11. A process as claimed in any one of claims 7 to 10 wherein said catalyst is a porous metal comprising a transition metal or an alloy thereof.
12. A process as claimed in any one of claims 1 to 11 wherein said catalyst comprises a leached intermetal.
13. A process as claimed in any one of claims 1 to 12 wherein said catalyst comprises at least one of nickel, iron and cobalt.
14. A process as claimed in any one of claims 1 to 13 wherein said gas comprises methane.
15. A process as claimed in any one of claims 1 to 9 wherein said temperature is in the range 350 to 1200°C.
16. A process as claimed in any one of claims 1 to 15 wherein the catalytically produced carbon product is further treated or formulated.
17. A process as claimed in claim 16 wherein said carbon product is fragmented.
18. A process as claimed in either of claims 16 and 17 wherein said carbon product is compacted.
19. A process as claimed in any one of claims 16 to 18 wherein said carbon product is treated to reduce the metal content thereof.
20. A carbon article formed from carbon generated in a process as claimed in any one of claims 1 to 19.
21. An article comprising a metal substrate bearing on a surface thereof carbon generated in a process as claimed in any one of claims 1 to 19.
22. An article as claimed in claim 21 in the form of a hydrogen reservoir.
23. A metal catalyst comprising particles of a carbon-containing metal having deposits of carbon on the surfaces thereof, prepared by exposure of said metal to a gas comprising methane and/or carbon monoxide for a period of 1 to 60 minutes at a temperature of 400 to 600°C and a pressure of 5 to 10 bar, said gas containing less than 2% mole of hydrogen.
CA2486153A 2002-05-22 2003-05-22 Process for carbon production Expired - Fee Related CA2486153C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0211789.3A GB0211789D0 (en) 2002-05-22 2002-05-22 Process
GB0211789.3 2002-05-22
PCT/GB2003/002221 WO2003097910A2 (en) 2002-05-22 2003-05-22 Process for processing carbon material

Publications (2)

Publication Number Publication Date
CA2486153A1 true CA2486153A1 (en) 2003-11-27
CA2486153C CA2486153C (en) 2011-04-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2486153A Expired - Fee Related CA2486153C (en) 2002-05-22 2003-05-22 Process for carbon production

Country Status (7)

Country Link
US (1) US20060013757A1 (en)
EP (1) EP1506330A2 (en)
AU (1) AU2003234019A1 (en)
CA (1) CA2486153C (en)
GB (1) GB0211789D0 (en)
NO (1) NO20045044L (en)
WO (1) WO2003097910A2 (en)

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ES2283879T3 (en) * 2002-08-29 2007-11-01 Elkem As PRODUCTION OF METALS AND ALLOYS USING SOLID CARBON PRODUCED FROM GAS CONTAINING CARBON.
GB0230343D0 (en) * 2002-12-31 2003-02-05 Statoil Asa Use
BR0318614A (en) 2003-11-21 2006-10-17 Statoil Asa method for converting gaseous hydrocarbons extracted from a natural hydrocarbon reservoir into carbon, apparatus for converting hydrocarbon gas to carbon, and process for preparing fibrous carbon
US20080075651A1 (en) * 2004-09-15 2008-03-27 Showa Denko K.K. Vapor-Grown Carbon Fiber and Production Process Thereof
US7845688B2 (en) * 2007-04-04 2010-12-07 Savant Measurement Corporation Multiple material piping component
PH12015501928A1 (en) 2009-04-17 2016-08-01 Seerstone Llc Method for producing solid carbon by reducing carbon oxides
JP4964292B2 (en) 2009-12-07 2012-06-27 日清紡ホールディングス株式会社 Electrode and battery
MX354526B (en) 2012-04-16 2018-03-07 Seerstone Llc Methods and systems for capturing and sequestering carbon and for reducing the mass of carbon oxides in a waste gas stream.
CN104271498B (en) 2012-04-16 2017-10-24 赛尔斯通股份有限公司 The method and structure of oxycarbide is reduced with non-iron catalyst
NO2749379T3 (en) 2012-04-16 2018-07-28
CN104284861A (en) 2012-04-16 2015-01-14 赛尔斯通股份有限公司 Methods for treating offgas containing carbon oxides
JP2015514669A (en) 2012-04-16 2015-05-21 シーアストーン リミテッド ライアビリティ カンパニー Method for producing solid carbon by reducing carbon dioxide
US9896341B2 (en) 2012-04-23 2018-02-20 Seerstone Llc Methods of forming carbon nanotubes having a bimodal size distribution
US8865108B2 (en) * 2012-06-21 2014-10-21 Hashem M. A. ALHEBSHI Process for making multi-walled carbon nanotubes and multi-walled carbon nanotubes formed therefrom
US9604848B2 (en) 2012-07-12 2017-03-28 Seerstone Llc Solid carbon products comprising carbon nanotubes and methods of forming same
US10815124B2 (en) 2012-07-12 2020-10-27 Seerstone Llc Solid carbon products comprising carbon nanotubes and methods of forming same
CN104619640B (en) 2012-07-13 2017-05-31 赛尔斯通股份有限公司 Method and system for forming ammonia and solid carbon product
US9779845B2 (en) 2012-07-18 2017-10-03 Seerstone Llc Primary voltaic sources including nanofiber Schottky barrier arrays and methods of forming same
CN104936893A (en) 2012-11-29 2015-09-23 赛尔斯通股份有限公司 Reactors and methods for producing solid carbon materials
EP3129135A4 (en) 2013-03-15 2017-10-25 Seerstone LLC Reactors, systems, and methods for forming solid products
WO2014151119A2 (en) 2013-03-15 2014-09-25 Seerstone Llc Electrodes comprising nanostructured carbon
EP3113880A4 (en) 2013-03-15 2018-05-16 Seerstone LLC Carbon oxide reduction with intermetallic and carbide catalysts
WO2014150944A1 (en) 2013-03-15 2014-09-25 Seerstone Llc Methods of producing hydrogen and solid carbon
WO2014151898A1 (en) 2013-03-15 2014-09-25 Seerstone Llc Systems for producing solid carbon by reducing carbon oxides
JP6209059B2 (en) * 2013-11-11 2017-10-04 川研ファインケミカル株式会社 Aggregate of carbon nanofibers, method for producing aggregate of carbon nanofibers, and magnetic body
US11752459B2 (en) 2016-07-28 2023-09-12 Seerstone Llc Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same

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Also Published As

Publication number Publication date
US20060013757A1 (en) 2006-01-19
EP1506330A2 (en) 2005-02-16
AU2003234019A8 (en) 2003-12-02
AU2003234019A1 (en) 2003-12-02
GB0211789D0 (en) 2002-07-03
WO2003097910A2 (en) 2003-11-27
NO20045044L (en) 2004-12-16
CA2486153C (en) 2011-04-26
WO2003097910A3 (en) 2004-03-11

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Effective date: 20140522