ATE350334T1 - Verfahren und vorrichtung zur herstellung von wasserstoff - Google Patents

Verfahren und vorrichtung zur herstellung von wasserstoff

Info

Publication number
ATE350334T1
ATE350334T1 AT01250239T AT01250239T ATE350334T1 AT E350334 T1 ATE350334 T1 AT E350334T1 AT 01250239 T AT01250239 T AT 01250239T AT 01250239 T AT01250239 T AT 01250239T AT E350334 T1 ATE350334 T1 AT E350334T1
Authority
AT
Austria
Prior art keywords
carbon
oxidization chamber
gas
oxidization
chamber
Prior art date
Application number
AT01250239T
Other languages
English (en)
Inventor
Norman Wootan
Kenneth Hawkins
Original Assignee
H2 Tec Ag
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
Application filed by H2 Tec Ag filed Critical H2 Tec Ag
Application granted granted Critical
Publication of ATE350334T1 publication Critical patent/ATE350334T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • C10J3/56—Apparatus; Plants
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/246—Stationary reactors without moving elements inside provoking a loop type movement of the reactants internally, i.e. the mixture circulating inside the vessel such that the upward stream is separated physically from the downward stream(s)
    • 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; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/06—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen with inorganic reducing agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0263—Ceramic
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0803—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J2219/0805—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • B01J2219/0807—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes
    • B01J2219/0809—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes employing two or more electrodes
    • B01J2219/0813—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges involving electrodes employing two or more electrodes employing four electrodes
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0869—Feeding or evacuating the reactor
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0873—Materials to be treated
    • B01J2219/0881—Two or more materials
    • B01J2219/0886—Gas-solid
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/09—Mechanical details of gasifiers not otherwise provided for, e.g. sealing means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • C10J2300/0936—Coal fines for producing producer gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1643—Conversion of synthesis gas to energy
    • C10J2300/1646—Conversion of synthesis gas to energy integrated with a fuel cell
    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
AT01250239T 2001-06-26 2001-06-26 Verfahren und vorrichtung zur herstellung von wasserstoff ATE350334T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01250239A EP1270508B1 (de) 2001-06-26 2001-06-26 Verfahren und Vorrichtung zur Herstellung von Wasserstoff

Publications (1)

Publication Number Publication Date
ATE350334T1 true ATE350334T1 (de) 2007-01-15

Family

ID=8181596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01250239T ATE350334T1 (de) 2001-06-26 2001-06-26 Verfahren und vorrichtung zur herstellung von wasserstoff

Country Status (4)

Country Link
US (2) US20030059353A1 (de)
EP (1) EP1270508B1 (de)
AT (1) ATE350334T1 (de)
DE (1) DE60125740T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7384619B2 (en) * 2003-06-30 2008-06-10 Bar-Gadda, Llc Method for generating hydrogen from water or steam in a plasma
US7354561B2 (en) * 2004-11-17 2008-04-08 Battelle Energy Alliance, Llc Chemical reactor and method for chemically converting a first material into a second material
DE102006007458B4 (de) * 2006-02-17 2010-07-08 Native Power Solutions Gmbh & Co. Kg Verfahren und Vorrichtung zum Vergasen von kohlenstoffhaltigem Material sowie Vorrichtung zur Erzeugung von elektrischer Energie
US7972420B2 (en) * 2006-05-22 2011-07-05 Idatech, Llc Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same
US20080257719A1 (en) * 2007-04-21 2008-10-23 Ted Suratt Apparatus And Method For Making Flammable Gas
BRPI0814032B1 (pt) * 2007-07-06 2018-10-09 Evaco Llc dispositivo e método para produzir hidrogênio e oxigênio
AU2012202058B2 (en) * 2007-07-06 2015-05-28 Evaco, Llc Carbon free dissociation of water and production of hydrogen related power
US20090200176A1 (en) 2008-02-07 2009-08-13 Mccutchen Co. Radial counterflow shear electrolysis
US8268136B2 (en) 2007-12-20 2012-09-18 McCutchen, Co. Electrohydraulic and shear cavitation radial counterflow liquid processor
DE102008021628A1 (de) 2008-04-25 2009-12-24 Ibh Engineering Gmbh Vorrichtung und Verfahren sowie Verwendung eines Reaktors zur Herstellung von Roh,- Brenn- und Kraftstoffen aus organischen Substanzen
US20090308729A1 (en) * 2008-06-13 2009-12-17 Gallimore Alec D Hydrogen production from water using a plasma source
WO2010059751A2 (en) * 2008-11-18 2010-05-27 Beyond Energy, Inc Methods and systems for dissociation of water molecules using inertial-kinetic electro-magnetic resonance
US8591821B2 (en) 2009-04-23 2013-11-26 Battelle Energy Alliance, Llc Combustion flame-plasma hybrid reactor systems, and chemical reactant sources
EP2526339A4 (de) 2010-01-21 2015-03-11 Powerdyne Inc Dampferzeugung aus einem kohlenstoffhaltigen material
FR2957362B1 (fr) * 2010-03-12 2012-04-20 Commissariat Energie Atomique Procede d'electrochimie a rendement ameliore et reacteur electrochimique tel qu'un electrolyseur a haute temperature (eht) associe
US8931278B2 (en) 2011-05-16 2015-01-13 Powerdyne, Inc. Steam generation system
DE102012010542A1 (de) * 2011-12-20 2013-06-20 CCP Technology GmbH Verfahren und anlage zur erzeugung von synthesegas
KR20150053943A (ko) 2012-09-05 2015-05-19 파워다인, 인코포레이티드 고전압 전기장 방법을 사용하는 연료 생성
KR20150052226A (ko) 2012-09-05 2015-05-13 파워다인, 인코포레이티드 고전압 전기장 방법을 사용하는 연료 생성
US9677431B2 (en) 2012-09-05 2017-06-13 Powerdyne, Inc. Methods for generating hydrogen gas using plasma sources
KR101581263B1 (ko) 2012-09-05 2015-12-31 파워다인, 인코포레이티드 피셔-트롭슈 촉매 및 플라즈마 소스를 사용하는 연료 재료를 생성하는 시스템
US9273570B2 (en) 2012-09-05 2016-03-01 Powerdyne, Inc. Methods for power generation from H2O, CO2, O2 and a carbon feed stock
BR112015004836A2 (pt) 2012-09-05 2017-07-04 Powerdyne Inc método para sequestrar particulados de toxina
WO2014039704A1 (en) 2012-09-05 2014-03-13 Powerdyne, Inc. Fuel generation using high-voltage electric fields methods
EP2953893A4 (de) 2013-03-12 2017-01-25 Powerdyne, Inc. Systeme und verfahren zur herstellung von kraftstoff aus parallel verarbeitetem synthesegas
WO2015130820A1 (en) * 2014-02-28 2015-09-03 Frank Gordon An electrolysis reactor system
US10767271B2 (en) 2015-02-24 2020-09-08 Inovi, Inc. Electrolysis reactor system
CN106753568A (zh) * 2017-01-17 2017-05-31 北京科立科盈科技有限公司 一种用于加热气化剂的预热系统及预热方法
US10537840B2 (en) 2017-07-31 2020-01-21 Vorsana Inc. Radial counterflow separation filter with focused exhaust
US12060861B2 (en) * 2023-01-12 2024-08-13 John Bushnell Utilizing hydrostatic and hydraulic pressure to generate energy, and associated systems, devices, and methods
US12276247B2 (en) * 2023-01-12 2025-04-15 John Bushnell Utilizing hydrostatic and hydraulic pressure to generate energy, and associated systems, devices, and methods
US11746740B1 (en) 2023-01-12 2023-09-05 John Bushnell Utilizing hydrostatic and hydraulic pressure to generate energy, and associated systems, devices, and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7902079A (pt) * 1979-04-04 1980-10-21 E Oliveira Processo para sintese do metanol
JPS5738304A (en) * 1980-08-13 1982-03-03 Heimu Internatl:Kk Thermally decomposing method for water
US4352044A (en) * 1981-01-05 1982-09-28 Zhukov Mikhail F Plasma generator
FR2526141B1 (fr) * 1982-04-30 1988-02-26 Electricite De France Procede et installation de chauffage d'un lit fluidise par injection de plasma
SE453920B (sv) * 1985-03-01 1988-03-14 Skf Steel Eng Ab Sett och anordning for forgasning av fossila brenslen samt reformering av gasformiga brenslen
US4976940A (en) * 1988-05-13 1990-12-11 The United States Of America As Represented By The Department Of Energy Method for producing H2 using a rotating drum reactor with a pulse jet heat source
JPH04103691A (ja) * 1990-08-22 1992-04-06 Alpha Crest:Kk 資源エネルギーガスの製造方法
US5560890A (en) * 1993-07-28 1996-10-01 Gas Research Institute Apparatus for gas glow discharge
US5861600A (en) * 1996-08-21 1999-01-19 Jensen; Donald C. Fuel plasma vortex combustion system
JPH10251001A (ja) * 1997-03-11 1998-09-22 Central Res Inst Of Electric Power Ind 水素製造方法

Also Published As

Publication number Publication date
US20030059353A1 (en) 2003-03-27
EP1270508B1 (de) 2007-01-03
US20050150164A1 (en) 2005-07-14
EP1270508A1 (de) 2003-01-02
DE60125740D1 (de) 2007-02-15
DE60125740T2 (de) 2007-10-04
US7097676B2 (en) 2006-08-29

Similar Documents

Publication Publication Date Title
ATE350334T1 (de) Verfahren und vorrichtung zur herstellung von wasserstoff
DE69915789D1 (de) Verfahren zur herstellung von wasserstoff durch thermische wasserzersetzung
ATE241564T1 (de) Verfahren zur teiloxidation von kohlenwasserstoff
DE69900365D1 (de) Verfahren zur herstellung einer wässrigen wasserstoffperoxidlösung direkt aus wasserstoff und sauerstoff sowie vorrichtung zu dessen durchführung
DE60102707D1 (de) Verfahren und vorrichtung zur gewinnung von schwefel aus schwefelwasserstoff enthaltenden gasströmen
MXPA03001936A (es) Proceso y aparato para recuperar azufre a partir de una corriente de gas que contien sulfuro de hidrogeno.
ATE261399T1 (de) Verfahren zur herstellung von cyanwasserstoff
DE59600454D1 (de) Vorrichtung zur reinigung von abgasen
DE60109551D1 (de) Verfahren und Vorrichtung zur Herstellung von Synthesegas
KR920016340A (ko) 기체의 처리방법
RU2001110185A (ru) Способ производства синтез-газа (варианты)
US8685148B2 (en) Process for utilizing the vented gas mixture from a deaerator associated with a syngas production unit and plant for its implementation
SE8504439D0 (sv) Sett att framstella en ren, koloxid och vetgas innehallande gas
ATE307779T1 (de) Verfahren und vorrichtung zur herstellung von fullerenhaltigem wasser
DE50112945D1 (de) Verfahren und Vorrichtung zur thermischen Behandlung und chemischen Umsetzung von Natur- und Synthesestoffen unter Zeugen eines Produktgases zur weiteren Verwendung
EP0269572A3 (en) Method and apparatus for processing a hydrocarbon-air mixture
FI70998C (fi) Saett och anlaeggning foer omvandling av avfallsmaterial till stabila slutprodukter
DE60216084D1 (de) Aktivierte bikomponentenfasern und verfahren zu deren herstellung
ATE331925T1 (de) Verfahren zur thermischen behandlung von rohmaterialien und eine vorrichtung zur durchführung des verfahrens
ATE338730T1 (de) Methode und vorrichtung zur herstellung von ammoniaksynthesegas
ATE156779T1 (de) Verfahren und vorrichtung zur herstellung von fullerenen
ATE312058T1 (de) Verfahren zur herstellung von cyanwasserstoff durch oxidation stickstoffhaltiger kohlenwasserstoffe in einer flamme
DK1419200T3 (da) Fremgangsmåde til fremstilling af stabiliserede, organiske pigmentpartikler og anordning dertil
GB2076023A (en) Gas carburising
DE3650482D1 (de) Verfahren und Vorrichtung zur exothermischen Reaktion zwischen Gasen

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1270508

Country of ref document: EP

REN Ceased due to non-payment of the annual fee