DE69416648D1 - Verfahren zur Herstellung von Cyanwasserstoffsäure - Google Patents

Verfahren zur Herstellung von Cyanwasserstoffsäure

Info

Publication number
DE69416648D1
DE69416648D1 DE69416648T DE69416648T DE69416648D1 DE 69416648 D1 DE69416648 D1 DE 69416648D1 DE 69416648 T DE69416648 T DE 69416648T DE 69416648 T DE69416648 T DE 69416648T DE 69416648 D1 DE69416648 D1 DE 69416648D1
Authority
DE
Germany
Prior art keywords
preparation
hydrocyanic acid
hydrocyanic
acid
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.)
Expired - Lifetime
Application number
DE69416648T
Other languages
English (en)
Other versions
DE69416648T2 (de
Inventor
Takafumi Abe
Shuji Ebata
Kazuhiro Sugamura
Taiji Matsuzaki
Hirofumi Higuchi
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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
Priority claimed from JP30522293A external-priority patent/JP3509819B2/ja
Priority claimed from JP30522393A external-priority patent/JPH07157310A/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69416648D1 publication Critical patent/DE69416648D1/de
Publication of DE69416648T2 publication Critical patent/DE69416648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C01C3/0204—Preparation, separation or purification of hydrogen cyanide from formamide or from ammonium formate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69416648T 1993-12-06 1994-11-04 Verfahren zur Herstellung von Cyanwasserstoffsäure Expired - Lifetime DE69416648T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30522293A JP3509819B2 (ja) 1993-12-06 1993-12-06 シアン化水素の製造法
JP30522393A JPH07157310A (ja) 1993-12-06 1993-12-06 シアン化水素の製造方法

Publications (2)

Publication Number Publication Date
DE69416648D1 true DE69416648D1 (de) 1999-04-01
DE69416648T2 DE69416648T2 (de) 1999-07-01

Family

ID=26564216

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416648T Expired - Lifetime DE69416648T2 (de) 1993-12-06 1994-11-04 Verfahren zur Herstellung von Cyanwasserstoffsäure

Country Status (6)

Country Link
US (1) US5439661A (de)
EP (1) EP0657384B1 (de)
KR (1) KR100341873B1 (de)
DE (1) DE69416648T2 (de)
ES (1) ES2130332T3 (de)
TW (1) TW283136B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618953A (en) * 1995-02-10 1997-04-08 Mitsubishi Gas Chemical Co., Inc. Process for producing 3-methyltetrahydrofuran
DE19962418A1 (de) * 1999-12-22 2001-06-28 Basf Ag Kontinuierliches Verfahren zur Herstellung von Blausäure durch Thermolyse von Formamid
CA2600552A1 (en) * 2005-03-11 2006-09-21 Nevada Chemicals, Inc. Producing calcium cyanide at a mine site using easily transportable starting materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1920795A (en) * 1929-09-16 1933-08-01 Selden Co Production of hydrocyanic acid
US2042451A (en) * 1933-04-12 1936-06-02 Du Pont Dehydration of formamide to produce hydrocyanic acid
US2086507A (en) * 1935-07-13 1937-07-06 Du Pont Preparation of hydrocyanic acid
US2534000A (en) * 1945-10-09 1950-12-12 Du Pont Process for producing hydrocyanic acid

Also Published As

Publication number Publication date
DE69416648T2 (de) 1999-07-01
EP0657384A1 (de) 1995-06-14
US5439661A (en) 1995-08-08
KR950016867A (ko) 1995-07-20
ES2130332T3 (es) 1999-07-01
TW283136B (de) 1996-08-11
KR100341873B1 (ko) 2002-11-23
EP0657384B1 (de) 1999-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition