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CL2008003381A1 - Procedimiento para preparar cianuro de hidrogeno que comprende proporcionar formamida gaseosa esvaporando formamida liquida en un evaporador; y deshidratar por catalisis la formamida gaseosa, en el que el tiempo de permanencia de la formamida en el evaporador en el paso (i) es menor 20 s, tomando como referencia la formamida liquida - Google Patents

Procedimiento para preparar cianuro de hidrogeno que comprende proporcionar formamida gaseosa esvaporando formamida liquida en un evaporador; y deshidratar por catalisis la formamida gaseosa, en el que el tiempo de permanencia de la formamida en el evaporador en el paso (i) es menor 20 s, tomando como referencia la formamida liquida

Info

Publication number
CL2008003381A1
CL2008003381A1 CL2008003381A CL2008003381A CL2008003381A1 CL 2008003381 A1 CL2008003381 A1 CL 2008003381A1 CL 2008003381 A CL2008003381 A CL 2008003381A CL 2008003381 A CL2008003381 A CL 2008003381A CL 2008003381 A1 CL2008003381 A1 CL 2008003381A1
Authority
CL
Chile
Prior art keywords
formamide
evaporator
liquid
gaseous
catalysis
Prior art date
Application number
CL2008003381A
Other languages
English (en)
Inventor
Schneider
Bohling Dr
Deckers Dr
Achjammer Dr
Luyken
Pfab Dr
Schubert Dr
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 CL2008003381A1 publication Critical patent/CL2008003381A1/es

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)

Abstract

Procedimiento para preparar HCN que comprende proporcionar formamida gaseosa evaporando formamida líquida en evaporador y deshidratar por catálisis dicha formamida, en que el tiempo de permanencia de formamida en evaporador es menor 20s, en referencia a formamida líquida; y uso de microevaporador para evaporar formamida.
CL2008003381A 2007-11-13 2008-11-13 Procedimiento para preparar cianuro de hidrogeno que comprende proporcionar formamida gaseosa esvaporando formamida liquida en un evaporador; y deshidratar por catalisis la formamida gaseosa, en el que el tiempo de permanencia de la formamida en el evaporador en el paso (i) es menor 20 s, tomando como referencia la formamida liquida CL2008003381A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07120540 2007-11-13

Publications (1)

Publication Number Publication Date
CL2008003381A1 true CL2008003381A1 (es) 2010-01-11

Family

ID=40336454

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008003381A CL2008003381A1 (es) 2007-11-13 2008-11-13 Procedimiento para preparar cianuro de hidrogeno que comprende proporcionar formamida gaseosa esvaporando formamida liquida en un evaporador; y deshidratar por catalisis la formamida gaseosa, en el que el tiempo de permanencia de la formamida en el evaporador en el paso (i) es menor 20 s, tomando como referencia la formamida liquida

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102015532B (zh) * 2008-03-31 2014-09-10 巴斯夫欧洲公司 通过直接加热使气态甲酰胺催化脱水制备氢氰酸的改进方法
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
EP2644264A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckreguliertes Mehrreaktorsystem
EP2644263A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckgeregelter Reaktor
CN105164051A (zh) * 2013-03-01 2015-12-16 巴斯夫欧洲公司 从甲酰胺合成氢氰酸的方法以及次级填料反应器
WO2014166975A1 (de) 2013-04-10 2014-10-16 Basf Se Verfahren zur blausäuresynthese aus formamid - katalysator

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
CN101910063B (zh) 2012-10-10
WO2009062897A1 (de) 2009-05-22
MX2010005157A (es) 2010-11-26
PE20091288A1 (es) 2009-09-25
EP2215013A1 (de) 2010-08-11
BRPI0820289A2 (pt) 2015-05-26
AP2010005263A0 (en) 2010-06-30
CN101910063A (zh) 2010-12-08
US20100316552A1 (en) 2010-12-16
AR069296A1 (es) 2010-01-13
RU2010123683A (ru) 2011-12-20
CO6290748A2 (es) 2011-06-20
EP2215013B1 (de) 2017-04-19
RU2496717C2 (ru) 2013-10-27
AU2008323040A1 (en) 2009-05-22
CA2705658A1 (en) 2009-05-22
ZA201004142B (en) 2011-08-31

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