BR8803516A - Processo para o preparo de acido cianidrico - Google Patents

Processo para o preparo de acido cianidrico

Info

Publication number
BR8803516A
BR8803516A BR8803516A BR8803516A BR8803516A BR 8803516 A BR8803516 A BR 8803516A BR 8803516 A BR8803516 A BR 8803516A BR 8803516 A BR8803516 A BR 8803516A BR 8803516 A BR8803516 A BR 8803516A
Authority
BR
Brazil
Prior art keywords
preparation
cyanidric
acid
al2o3
ions
Prior art date
Application number
BR8803516A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael Witzel
Peter Kleinschmit
Wolf-Dieter Pfeifer
Carl Voigt
Peter Albers
Original Assignee
Degussa
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 filed Critical Degussa
Publication of BR8803516A publication Critical patent/BR8803516A/pt

Links

Classifications

    • 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
    • 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
    • C01C3/0229Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
BR8803516A 1987-07-16 1988-07-13 Processo para o preparo de acido cianidrico BR8803516A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723535 DE3723535A1 (de) 1987-07-16 1987-07-16 Verfahren zur herstellung von cyanwasserstoff

Publications (1)

Publication Number Publication Date
BR8803516A true BR8803516A (pt) 1989-02-08

Family

ID=6331706

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803516A BR8803516A (pt) 1987-07-16 1988-07-13 Processo para o preparo de acido cianidrico

Country Status (9)

Country Link
US (1) US4961914A (https=)
EP (1) EP0299175B1 (https=)
JP (1) JPS6437414A (https=)
AT (1) ATE73111T1 (https=)
AU (1) AU596900B2 (https=)
BR (1) BR8803516A (https=)
DE (2) DE3723535A1 (https=)
ES (1) ES2033370T3 (https=)
ZA (1) ZA883833B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923034A1 (de) * 1989-07-13 1991-02-07 Degussa Verfahren zur herstellung katalytisch wirksamer beschichtungen fuer die cyanwasserstoffherstellung
DE19524158A1 (de) * 1995-07-03 1997-01-09 Degussa Verfahren zur Herstellung von Blausäure
DE19617040C1 (de) * 1996-04-27 1997-10-30 Degussa Verfahren zur Herstellung katalytisch wirksamer Beschichtungen für die Synthese von Cyanwasserstoff
DE10309209A1 (de) * 2003-02-28 2004-09-09 Degussa Ag Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung
EP2813286A1 (de) 2013-06-11 2014-12-17 Evonik Industries AG Reaktionsrohr und Verfahren zur Herstellung von Cyanwasserstoff
WO2015052066A1 (de) 2013-10-11 2015-04-16 Evonik Industries Ag Reaktionsrohr und verfahren zur herstellung von cyanwasserstoff
CN107073452B (zh) * 2014-10-20 2020-07-03 托普索公司 用于从甲烷和氨催化制备氰化氢的方法
EP3301075A1 (en) 2016-09-28 2018-04-04 Evonik Degussa GmbH Method for producing hydrogen cyanide

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882985C (de) * 1940-12-14 1953-07-13 Degussa Verfahren zur Durchfuehrung katalytischer Reaktionen, insbesondere zur Herstellung von Blausaeure
DE1013636B (de) * 1955-06-04 1957-08-14 Degussa Verfahren zur katalytischen Herstellung von Blausaeure und Wasserstoff aus Gemischenvon Kohlenwasserstoff und Ammoniak
GB875393A (en) * 1957-07-20 1961-08-16 Degussa Process for the production of hydrocyanic acid
CH385175A (de) * 1959-10-09 1964-12-15 Lonza Ag Verfahren zur Herstellung von katalytisch wirksamen Überzügen an Reaktionsräumen
US3112215A (en) * 1959-10-09 1963-11-26 Lonza Ag Preparation of catalytically active coatings
DE1767974C3 (de) * 1968-07-06 1975-09-25 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von Blausäure und Wasserstoff aus Acetonitril und Ammoniak
US3577218A (en) * 1968-08-28 1971-05-04 Grace W R & Co Method for the production of hydrogen cyanide wherein platinized mullite serves as a catalyst
DE3036599C1 (de) * 1980-09-27 1982-03-25 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyanwasserstoff
DE3208774A1 (de) * 1982-03-11 1983-09-15 Bergwerksverband Gmbh, 4300 Essen Verfahren zur herstellung von cyanwasserstoff unter gleichzeitiger bildung von aluminiumnitrid
DE3309394C2 (de) * 1983-03-16 1985-11-14 Degussa Ag, 6000 Frankfurt Vorrichtung zur Herstellung von Cyanwasserstoff

Also Published As

Publication number Publication date
US4961914A (en) 1990-10-09
ES2033370T3 (es) 1993-03-16
EP0299175B1 (de) 1992-03-04
JPS6437414A (en) 1989-02-08
AU1904188A (en) 1989-01-19
DE3723535C2 (https=) 1993-08-26
EP0299175A1 (de) 1989-01-18
ZA883833B (en) 1988-12-13
DE3723535A1 (de) 1989-01-26
AU596900B2 (en) 1990-05-17
DE3868731D1 (de) 1992-04-09
ATE73111T1 (de) 1992-03-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/07/2003