BR0002662A - Processo para a preparação de cianeto de hidrogênio a partir do óxido nìtrico, metano e opcionalmente amÈnia - Google Patents

Processo para a preparação de cianeto de hidrogênio a partir do óxido nìtrico, metano e opcionalmente amÈnia

Info

Publication number
BR0002662A
BR0002662A BR0002662-0A BR0002662A BR0002662A BR 0002662 A BR0002662 A BR 0002662A BR 0002662 A BR0002662 A BR 0002662A BR 0002662 A BR0002662 A BR 0002662A
Authority
BR
Brazil
Prior art keywords
nitric oxide
hydrogen cyanide
methane
preparation
optionally ammonia
Prior art date
Application number
BR0002662-0A
Other languages
English (en)
Inventor
Abraham Benderly
Michael Stanley Decourcy
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of BR0002662A publication Critical patent/BR0002662A/pt

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
    • C01C3/0216—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process characterised by the catalyst used
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)

Abstract

"PROCESSO PARA A PREPARAçãO DE CIANETO DE HIDROGêNIO A PARTIR DO óXIDO NìTRICO, METANO E OPCIONALMENTE AMÈNIA" Esta invenção diz respeito a um processo para a preparação de cianeto de hidrogênio a partir do óxido nítrico, um gás de hidrocarboneto, e opcionalmente amónia. O processo reduz a quantidade de amónia residual e fornece uma vida útil do catalisador melhorada.
BR0002662-0A 1999-07-12 2000-07-10 Processo para a preparação de cianeto de hidrogênio a partir do óxido nìtrico, metano e opcionalmente amÈnia BR0002662A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14334299P 1999-07-12 1999-07-12

Publications (1)

Publication Number Publication Date
BR0002662A true BR0002662A (pt) 2001-03-13

Family

ID=22503659

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0002662-0A BR0002662A (pt) 1999-07-12 2000-07-10 Processo para a preparação de cianeto de hidrogênio a partir do óxido nìtrico, metano e opcionalmente amÈnia

Country Status (5)

Country Link
EP (1) EP1069073A3 (pt)
JP (1) JP2001048526A (pt)
KR (1) KR20010049667A (pt)
CN (1) CN1280098A (pt)
BR (1) BR0002662A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101479194A (zh) * 2006-06-27 2009-07-08 帝斯曼知识产权资产管理有限公司 一种用于制备含氮化合物的方法
FR2931477B1 (fr) * 2008-05-21 2012-08-17 Arkema France Acide cyanhydrique derive de matiere premiere renouvable
US20160046496A1 (en) * 2012-12-18 2016-02-18 Invista North America S.A R.L. Hydrogen cyanide production with controlled feedstock composition
CN114735721B (zh) * 2022-03-22 2023-12-12 山东新和成氨基酸有限公司 一种高效催化剂制备氢氰酸的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043930A (en) * 1933-06-24 1936-06-09 Shell Dev Manufacture of hydrocyanic acid
US2076953A (en) * 1933-12-07 1937-04-13 Du Pont Manufacture of hydrocyanic acid
GB562917A (en) * 1942-11-27 1944-07-21 Ici Ltd Improvements in or relating to the manufacture of hydrocyanic acid

Also Published As

Publication number Publication date
EP1069073A3 (en) 2001-04-18
CN1280098A (zh) 2001-01-17
JP2001048526A (ja) 2001-02-20
KR20010049667A (ko) 2001-06-15
EP1069073A2 (en) 2001-01-17

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Legal Events

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B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 3A , 4A , 5A E 6A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1849 DE 13/06/2006.