[go: up one dir, main page]

FR2014523A1 - - Google Patents

Info

Publication number
FR2014523A1
FR2014523A1 FR6919361A FR6919361A FR2014523A1 FR 2014523 A1 FR2014523 A1 FR 2014523A1 FR 6919361 A FR6919361 A FR 6919361A FR 6919361 A FR6919361 A FR 6919361A FR 2014523 A1 FR2014523 A1 FR 2014523A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6919361A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2014523A1 publication Critical patent/FR2014523A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00Cyanogen; Compounds thereof
    • C01C3/02Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208Preparation in gaseous phase
    • C01C3/0245Preparation in gaseous phase from organic nitriles, e.g. acetonitrile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • 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
    • C01B3/04Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
    • 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
    • C01B3/04Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
    • C01B3/047Decomposition of ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
FR6919361A 1968-07-06 1969-06-11 Withdrawn FR2014523A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1767974A DE1767974C3 (de) 1968-07-06 1968-07-06 Verfahren zur Herstellung von Blausäure und Wasserstoff aus Acetonitril und Ammoniak

Publications (1)

Publication Number Publication Date
FR2014523A1 true FR2014523A1 (fr) 1970-04-17

Family

ID=5699560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919361A Withdrawn FR2014523A1 (fr) 1968-07-06 1969-06-11

Country Status (9)

Country Link
US (1) US3658471A (fr)
JP (1) JPS4814560B1 (fr)
AT (1) AT287012B (fr)
BE (1) BE735705A (fr)
CH (1) CH530937A (fr)
DE (1) DE1767974C3 (fr)
FR (1) FR2014523A1 (fr)
GB (1) GB1269564A (fr)
NL (1) NL148014B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981670A (en) * 1989-12-15 1991-01-01 Bp America Inc. HCN from crude aceto
US6287531B1 (en) 1994-02-01 2001-09-11 E. I. Du Pont De Nemours And Company Preparation of hydrogen cyanide

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136156A (en) * 1976-08-30 1979-01-23 E. I. Du Pont De Nemours And Company Production of hcn from organic nitriles
US4164552A (en) * 1978-05-15 1979-08-14 E. I. Du Pont De Nemours And Company Preparation of hydrogen cyanide
JPS5534352U (fr) * 1978-08-28 1980-03-05
DE3723535A1 (de) * 1987-07-16 1989-01-26 Degussa Verfahren zur herstellung von cyanwasserstoff
JP2737914B2 (ja) * 1988-04-13 1998-04-08 三菱瓦斯化学株式会社 青酸反応器
DE3923034A1 (de) * 1989-07-13 1991-02-07 Degussa Verfahren zur herstellung katalytisch wirksamer beschichtungen fuer die cyanwasserstoffherstellung
DE10309209A1 (de) * 2003-02-28 2004-09-09 Degussa Ag Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA538590A (fr) * 1957-03-26 Wendlandt Rudolf Procede pour la production d'acide hydrocyanique
US3028413A (en) * 1957-03-22 1962-04-03 Pure Oil Co Process for the production of acetonitrile
CA695698A (en) * 1961-10-04 1964-10-06 Knapsack-Griesheim Aktiengesellschaft Process for transforming acetonitrile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981670A (en) * 1989-12-15 1991-01-01 Bp America Inc. HCN from crude aceto
US6287531B1 (en) 1994-02-01 2001-09-11 E. I. Du Pont De Nemours And Company Preparation of hydrogen cyanide

Also Published As

Publication number Publication date
DE1767974B2 (de) 1975-02-13
NL6908401A (fr) 1970-01-08
BE735705A (fr) 1969-12-16
NL148014B (nl) 1975-12-15
US3658471A (en) 1972-04-25
GB1269564A (en) 1972-04-06
CH530937A (de) 1972-11-30
DE1767974A1 (de) 1971-10-07
JPS4814560B1 (fr) 1973-05-08
DE1767974C3 (de) 1975-09-25
AT287012B (de) 1971-01-11

Similar Documents

Publication Publication Date Title
AU5506869A (fr)
AU5184069A (fr)
JPS4814560B1 (fr)
AU6168869A (fr)
AU6171569A (fr)
AU416157B2 (fr)
AU429879B2 (fr)
AU421558B1 (fr)
AU3224368A (fr)
AU3789668A (fr)
BE709479A (fr)
BE709274A (fr)
BE726659A (fr)
BE725815A (fr)
BE724513A (fr)
BE724026A (fr)
BE723009A (fr)
BE723006A (fr)
BE721248A (fr)
BE713666A (fr)
BE713560A (fr)
BE709496A (fr)
BE709484A (fr)
BE709435A (fr)
BE709415A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse