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 liquidaInfo
- 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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2262734B1 (de) * | 2008-03-31 | 2011-10-12 | Basf Se | Verbessertes verfahren zur herstellung von blausäure durch katalytische dehydratisierung von gasförmigem formamid - direktheizung |
JP5882229B2 (ja) * | 2010-01-22 | 2016-03-09 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 1室型蒸発器及び化学合成におけるその使用 |
US9249029B2 (en) | 2010-01-22 | 2016-02-02 | Basf Se | Single chamber vaporizer and use thereof in chemical synthesis |
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 |
EP2961691A1 (de) * | 2013-03-01 | 2016-01-06 | Basf Se | Verfahren zur blausäuresynthese aus formamid - packungsnachreaktor |
MX2015014279A (es) * | 2013-04-10 | 2016-09-28 | Basf Se | Proceso para la síntesis de ácido cianhídrico a partir de catalizador de formamida. |
Family Cites Families (16)
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 |
-
2008
- 2008-11-10 EP EP08849862.1A patent/EP2215013B1/de active Active
- 2008-11-10 WO PCT/EP2008/065185 patent/WO2009062897A1/de active Application Filing
- 2008-11-10 CA CA2705658A patent/CA2705658A1/en not_active Abandoned
- 2008-11-10 US US12/742,773 patent/US20100316552A1/en not_active Abandoned
- 2008-11-10 AP AP2010005263A patent/AP2010005263A0/en unknown
- 2008-11-10 BR BRPI0820289-3A patent/BRPI0820289A2/pt not_active IP Right Cessation
- 2008-11-10 MX MX2010005157A patent/MX2010005157A/es active IP Right Grant
- 2008-11-10 RU RU2010123683/05A patent/RU2496717C2/ru not_active IP Right Cessation
- 2008-11-10 AU AU2008323040A patent/AU2008323040A1/en not_active Abandoned
- 2008-11-10 CN CN2008801245583A patent/CN101910063B/zh not_active Expired - Fee Related
- 2008-11-12 AR ARP080104941A patent/AR069296A1/es not_active Application Discontinuation
- 2008-11-13 CL CL2008003381A patent/CL2008003381A1/es unknown
- 2008-11-13 PE PE2008001919A patent/PE20091288A1/es not_active Application Discontinuation
-
2010
- 2010-06-10 ZA ZA2010/04142A patent/ZA201004142B/en unknown
- 2010-06-11 CO CO10070942A patent/CO6290748A2/es not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2010123683A (ru) | 2011-12-20 |
RU2496717C2 (ru) | 2013-10-27 |
PE20091288A1 (es) | 2009-09-25 |
US20100316552A1 (en) | 2010-12-16 |
CN101910063B (zh) | 2012-10-10 |
BRPI0820289A2 (pt) | 2015-05-26 |
MX2010005157A (es) | 2010-11-26 |
EP2215013B1 (de) | 2017-04-19 |
WO2009062897A1 (de) | 2009-05-22 |
CN101910063A (zh) | 2010-12-08 |
CA2705658A1 (en) | 2009-05-22 |
AU2008323040A1 (en) | 2009-05-22 |
CO6290748A2 (es) | 2011-06-20 |
ZA201004142B (en) | 2011-08-31 |
AP2010005263A0 (en) | 2010-06-30 |
AR069296A1 (es) | 2010-01-13 |
EP2215013A1 (de) | 2010-08-11 |
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