FR2431991A1 - Procede d'obtention d'un melange gazeux azote-hydrogene - Google Patents

Procede d'obtention d'un melange gazeux azote-hydrogene

Info

Publication number
FR2431991A1
FR2431991A1 FR7822180A FR7822180A FR2431991A1 FR 2431991 A1 FR2431991 A1 FR 2431991A1 FR 7822180 A FR7822180 A FR 7822180A FR 7822180 A FR7822180 A FR 7822180A FR 2431991 A1 FR2431991 A1 FR 2431991A1
Authority
FR
France
Prior art keywords
prodn
mixt
conversion
catalytic bed
high temp
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
FR7822180A
Other languages
English (en)
Other versions
FR2431991B1 (fr
Inventor
B M Estrin
V N Bryzgalin
V E Bakhirev
A V Roschupkin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INST TEKHN SP
Original Assignee
INST TEKHN SP
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 INST TEKHN SP filed Critical INST TEKHN SP
Priority to FR7822180A priority Critical patent/FR2431991A1/fr
Publication of FR2431991A1 publication Critical patent/FR2431991A1/fr
Application granted granted Critical
Publication of FR2431991B1 publication Critical patent/FR2431991B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/36Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using oxygen or mixtures containing oxygen as gasifying agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

L'invention concerne la production des gaz industriels. Le procédé proposé d'obtention d'un mélange gazeux azote-hydrogène, par conversion à haute température d'hydrocarbures gazeux avec un coefficient d'excès d'air inférieur à l'unité, et séparation subséquente du produit final, est caractérisé en ce qu'on réalise la conversion des hydrocarbures gazeux dans un lit de matière réfractaire granulée 4 inerte au point de vue catalytique, à une température de 1 400 à 1 800 degrés C. Le mélange gazeux obtenu trouve des applications comme milieu protecteur et réducteur dans les industries du verre, dans la métallurgie, etc.
FR7822180A 1978-07-26 1978-07-26 Procede d'obtention d'un melange gazeux azote-hydrogene Granted FR2431991A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7822180A FR2431991A1 (fr) 1978-07-26 1978-07-26 Procede d'obtention d'un melange gazeux azote-hydrogene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822180A FR2431991A1 (fr) 1978-07-26 1978-07-26 Procede d'obtention d'un melange gazeux azote-hydrogene

Publications (2)

Publication Number Publication Date
FR2431991A1 true FR2431991A1 (fr) 1980-02-22
FR2431991B1 FR2431991B1 (fr) 1981-02-06

Family

ID=9211218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822180A Granted FR2431991A1 (fr) 1978-07-26 1978-07-26 Procede d'obtention d'un melange gazeux azote-hydrogene

Country Status (1)

Country Link
FR (1) FR2431991A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1875253A (en) * 1928-06-27 1932-08-30 Cie De Bethune Process for preparing nitrogen, carbonic oxide, and hydrogen
US2039603A (en) * 1932-05-07 1936-05-05 Mountain Copper Company Ltd Method for the production of hot reducing gases
US2135694A (en) * 1930-09-25 1938-11-08 Solvay Process Co Process for the production of hydrogen
FR2335450A1 (fr) * 1975-12-19 1977-07-15 Metallgesellschaft Ag Procede pour la gazeification thermique d'hydrocarbures a point d'ebullition eleve par de la vapeur d'eau et de l'oxygene

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1875253A (en) * 1928-06-27 1932-08-30 Cie De Bethune Process for preparing nitrogen, carbonic oxide, and hydrogen
US2135694A (en) * 1930-09-25 1938-11-08 Solvay Process Co Process for the production of hydrogen
US2039603A (en) * 1932-05-07 1936-05-05 Mountain Copper Company Ltd Method for the production of hot reducing gases
FR2335450A1 (fr) * 1975-12-19 1977-07-15 Metallgesellschaft Ag Procede pour la gazeification thermique d'hydrocarbures a point d'ebullition eleve par de la vapeur d'eau et de l'oxygene

Also Published As

Publication number Publication date
FR2431991B1 (fr) 1981-02-06

Similar Documents

Publication Publication Date Title
ES2085448T3 (es) Procedimiento de elaboracion de una atmosfera de tratamiento termico.
FR2223449A1 (en) Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp.
GB1482539A (en) Method of removing nitrogen oxides from exhaust gases by reduction
GB1471794A (en) Process for regenerating a solid reactant
GB1551348A (en) Method of purifying gaseous mixtures
CA2111482A1 (fr) Atmospheres de traitement thermique de metaux et d'alliages non ferreux
US2887363A (en) Conversion of methane to produce hydrogen sulfide
FR2431991A1 (fr) Procede d'obtention d'un melange gazeux azote-hydrogene
KR19980080336A (ko) 열처리를 행하기 위한 저이슬점 및 무산소 보호성 대기를 형성하는 방법
GB951665A (en) Treatment of gases
ES423446A1 (es) Procedimiento y aparato para la reduccion gaseosa de mine- rales calibrados de hierro.
GB1517438A (en) Process for removing sulphur dioxide and nitrogen oxides from gases
CA2103225A1 (fr) Procede permettant de retirer l'oxygene de l'azote partiellement purifie
US3787335A (en) Pre-reduction of ammonia synthesis catalyst using hydrogen
ATE123073T1 (de) Verfahren und vorrichtung zum aufheizen von geschmolzenem metall.
GB1471627A (en) Protective gas mixture for heat-treating metals
MX9307994A (es) Proceso para producir una atmosfera a base de nitrogeno dentro de un horno, para el recocido con oxidacion de aceros al carbono.
JPS5542267A (en) Production of high purity glass
GB844971A (en) Improvements in and relating to the purification of gases or gaseous mixtures
US3219440A (en) Method of metal purification
CA2111627A1 (fr) Procede de production d'atmospheres de four par desoxygenation d'azote produit par un procede non-cryogenique a partir d'ammoniac dissocie
GB1456321A (en) Treatment of an isomerization catalyst
SU533642A1 (ru) Способ отвода конвертерных газов
KR860008292A (ko) 보호분위기 하에서의 철금속의 열처리 방법
ES435550A1 (es) Procedimiento para la oxidacion de monoxido de carbono y dehidrocarburos.

Legal Events

Date Code Title Description
ST Notification of lapse