DE69807358D1 - Verbessertes verfahren zur herstellung von blausäure - Google Patents

Verbessertes verfahren zur herstellung von blausäure

Info

Publication number
DE69807358D1
DE69807358D1 DE69807358T DE69807358T DE69807358D1 DE 69807358 D1 DE69807358 D1 DE 69807358D1 DE 69807358 T DE69807358 T DE 69807358T DE 69807358 T DE69807358 T DE 69807358T DE 69807358 D1 DE69807358 D1 DE 69807358D1
Authority
DE
Germany
Prior art keywords
catalyst
temperature
production
oxygen
ammonia
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.)
Revoked
Application number
DE69807358T
Other languages
English (en)
Other versions
DE69807358T2 (de
Inventor
Sandeep Bhatia
Metin Gezer
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22268043&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69807358(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69807358D1 publication Critical patent/DE69807358D1/de
Application granted granted Critical
Publication of DE69807358T2 publication Critical patent/DE69807358T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
DE69807358T 1998-10-08 1998-10-08 Verbessertes verfahren zur herstellung von blausäure Revoked DE69807358T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/021094 WO2000020333A1 (en) 1998-10-08 1998-10-08 Improved process for cyanic acid production

Publications (2)

Publication Number Publication Date
DE69807358D1 true DE69807358D1 (de) 2002-09-26
DE69807358T2 DE69807358T2 (de) 2003-04-03

Family

ID=22268043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807358T Revoked DE69807358T2 (de) 1998-10-08 1998-10-08 Verbessertes verfahren zur herstellung von blausäure

Country Status (5)

Country Link
EP (1) EP1129031B1 (de)
AT (1) ATE222567T1 (de)
AU (1) AU1069699A (de)
DE (1) DE69807358T2 (de)
WO (1) WO2000020333A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2935107A1 (de) * 2012-12-18 2015-10-28 Invista North America S.a.r.l. Verfahren zur wärmerückgewinnung aus einem ammoniakabstreifer in einem adrussow-verfahren
CN103864106B (zh) * 2012-12-18 2021-11-26 英威达纺织（英国）有限公司 安德卢梭法中氨比例的变化
US20160167975A1 (en) * 2013-07-12 2016-06-16 Invista North America S.A R.L. Hydrogen cyanide manufacturing process with second waste heat boiler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161870B (de) * 1961-09-19 1964-01-30 Hans J Zimmer Verfahrenstechni Verfahren zur Herstellung von Cyanwasserstoff
NL6604519A (de) * 1965-04-14 1966-10-17
NL6604697A (de) * 1965-04-14 1966-10-17
US4128622A (en) * 1976-08-27 1978-12-05 E. I. Du Pont De Nemours And Company Process for producing hydrogen cyanide
US4847062A (en) * 1987-09-24 1989-07-11 E. I. Du Pont De Nemours And Company Process for production of sodium cyanide

Also Published As

Publication number Publication date
AU1069699A (en) 2000-04-26
EP1129031A1 (de) 2001-09-05
DE69807358T2 (de) 2003-04-03
ATE222567T1 (de) 2002-09-15
WO2000020333A1 (en) 2000-04-13
EP1129031B1 (de) 2002-08-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation