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BRPI0820289A2 - Processo para preparar ácido cianídrico, e, uso de um microevaporador. - Google Patents

Processo para preparar ácido cianídrico, e, uso de um microevaporador.

Info

Publication number
BRPI0820289A2
BRPI0820289A2 BRPI0820289-3A BRPI0820289A BRPI0820289A2 BR PI0820289 A2 BRPI0820289 A2 BR PI0820289A2 BR PI0820289 A BRPI0820289 A BR PI0820289A BR PI0820289 A2 BRPI0820289 A2 BR PI0820289A2
Authority
BR
Brazil
Prior art keywords
microevaporator
hydrocyanic acid
preparing hydrocyanic
preparing
acid
Prior art date
Application number
BRPI0820289-3A
Other languages
English (en)
Inventor
Ralf Boehling
Andreas Deckers
Thomas Schneider
Günther Achhammer
Hermann Luyken
Peter Pfab
Klaus Schubert
Manfred Kraut
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI0820289A2 publication Critical patent/BRPI0820289A2/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
    • C01C3/0204—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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0093—Microreactors, e.g. miniaturised or microfabricated reactors
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00783—Laminate assemblies, i.e. the reactor comprising a stack of plates
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00819—Materials of construction
    • B01J2219/00822—Metal
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00819—Materials of construction
    • B01J2219/00835—Comprising catalytically active material
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00851—Additional features
    • B01J2219/00858—Aspects relating to the size of the reactor
    • B01J2219/0086—Dimensions of the flow channels
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781—Aspects relating to microreactors
    • B01J2219/00873—Heat exchange

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)
BRPI0820289-3A 2007-11-13 2008-11-10 Processo para preparar ácido cianídrico, e, uso de um microevaporador. BRPI0820289A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07120540 2007-11-13
PCT/EP2008/065185 WO2009062897A1 (de) 2007-11-13 2008-11-10 Verbessertes verfahren zur herstellung von blausäure durch katalytische dehydratisierung von gasförmigem formamid

Publications (1)

Publication Number Publication Date
BRPI0820289A2 true BRPI0820289A2 (pt) 2015-05-26

Family

ID=40336454

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820289-3A BRPI0820289A2 (pt) 2007-11-13 2008-11-10 Processo para preparar ácido cianídrico, e, uso de um microevaporador.

Country Status (15)

Country Link
US (1) US20100316552A1 (pt)
EP (1) EP2215013B1 (pt)
CN (1) CN101910063B (pt)
AP (1) AP2010005263A0 (pt)
AR (1) AR069296A1 (pt)
AU (1) AU2008323040A1 (pt)
BR (1) BRPI0820289A2 (pt)
CA (1) CA2705658A1 (pt)
CL (1) CL2008003381A1 (pt)
CO (1) CO6290748A2 (pt)
MX (1) MX2010005157A (pt)
PE (1) PE20091288A1 (pt)
RU (1) RU2496717C2 (pt)
WO (1) WO2009062897A1 (pt)
ZA (1) ZA201004142B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ588218A (en) * 2008-03-31 2012-02-24 Basf Se Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide?direct heating
US9249029B2 (en) 2010-01-22 2016-02-02 Basf Se Single chamber vaporizer and use thereof in chemical synthesis
EP2526058B1 (de) * 2010-01-22 2016-07-13 Basf Se Einraumverdampfer und deren verwendung bei der chemischen synthese
EP2468383A1 (de) * 2010-12-22 2012-06-27 Evonik Degussa GmbH Verfahren zur thermischen Nachverbrennung von Abgasen aus der Acrolein- und aus der Blausäureherstellung
EP2644263A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckgeregelter Reaktor
EP2644264A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem
JP2016508481A (ja) * 2013-03-01 2016-03-22 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ホルムアミドを充填した後方反応器からシアン化水素酸を合成する方法
JP2016519644A (ja) * 2013-04-10 2016-07-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ホルムアミド−触媒からのシアン化水素酸の合成法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR646815A (fr) * 1927-01-27 1928-11-16 Ig Farbenindustrie Ag Procédé pour la vaporisation de la formamide et pour la destruction des parasites par le gaz cyanhydrique
US1934485A (en) * 1929-10-04 1933-11-07 Du Pont Treatment of formamide
SU44242A1 (ru) * 1935-04-03 1935-09-30 М.Б. Гольдберг Способ получени цианистого водорода
US2429262A (en) * 1944-02-01 1947-10-21 British Celanese Manufacture of hydrogen cyanide
US2529546A (en) * 1945-01-09 1950-11-14 Celanese Corp Manufacture of hydrogen cyanide
DE973173C (de) * 1955-03-15 1959-12-17 Degussa Verfahren zur Herstellung von Blausaeure aus Formamid
DE2913925C2 (de) * 1979-04-06 1982-06-03 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Cyanwasserstoff
DE3525749A1 (de) 1985-07-19 1987-01-29 Basf Ag Verfahren zur spaltung von formamid zu blausaeure und wasser
DE10109846A1 (de) 2001-03-01 2002-09-05 Basf Ag Verfahren zur Herstellung wässriger Polymerdispersionen
DE10132370B4 (de) 2001-07-04 2007-03-08 P21 - Power For The 21St Century Gmbh Vorrichtung und Verfahren zum Verdampfen flüssiger Medien
DE10138553A1 (de) 2001-08-06 2003-05-28 Basf Ag Blausäure aus Formamid
DE10256578A1 (de) * 2002-12-04 2004-06-17 Basf Ag Blausäure aus Formamid
DE10335451A1 (de) 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
DE102004042986A1 (de) * 2004-09-06 2006-03-09 Basf Ag Verfahren zur Herstellung von Blausäure
DE102005017452B4 (de) * 2005-04-15 2008-01-31 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Mikroverdampfer
DE102005051637A1 (de) * 2005-10-26 2007-05-03 Atotech Deutschland Gmbh Reaktorsystem mit einem mikrostrukturierten Reaktor sowie Verfahren zur Durchführung einer chemischen Reaktion in einem solchen Reaktor

Also Published As

Publication number Publication date
AU2008323040A1 (en) 2009-05-22
WO2009062897A1 (de) 2009-05-22
CL2008003381A1 (es) 2010-01-11
PE20091288A1 (es) 2009-09-25
CA2705658A1 (en) 2009-05-22
RU2496717C2 (ru) 2013-10-27
CN101910063A (zh) 2010-12-08
AP2010005263A0 (en) 2010-06-30
ZA201004142B (en) 2011-08-31
MX2010005157A (es) 2010-11-26
EP2215013B1 (de) 2017-04-19
CO6290748A2 (es) 2011-06-20
US20100316552A1 (en) 2010-12-16
EP2215013A1 (de) 2010-08-11
AR069296A1 (es) 2010-01-13
CN101910063B (zh) 2012-10-10
RU2010123683A (ru) 2011-12-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]