CO6251304A2 - Proceso mejorado para preparar el acido cianhidrico por deshidratacion catalitica de formamida gaseosa por calentamiento directo - Google Patents

Proceso mejorado para preparar el acido cianhidrico por deshidratacion catalitica de formamida gaseosa por calentamiento directo

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Publication number
CO6251304A2
CO6251304A2 CO10134474A CO10134474A CO6251304A2 CO 6251304 A2 CO6251304 A2 CO 6251304A2 CO 10134474 A CO10134474 A CO 10134474A CO 10134474 A CO10134474 A CO 10134474A CO 6251304 A2 CO6251304 A2 CO 6251304A2
Authority
CO
Colombia
Prior art keywords
dehydration
formamide
exothermic reaction
fluid path
al2o4
Prior art date
Application number
CO10134474A
Other languages
English (en)
Inventor
Ralf Bohling
Andreas Deckers
Stefan Kotrel
Achim Gritsch
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 CO6251304A2 publication Critical patent/CO6251304A2/es

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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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/248—Reactors comprising multiple separated flow channels
    • B01J19/249—Plate-type 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
    • B01J2219/00788—Three-dimensional assemblies, i.e. the reactor comprising a form other than 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
    • B01J2219/00824—Ceramic
    • 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
    • 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
    • B01J2219/00889—Mixing
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2453—Plates arranged in parallel
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2451—Geometry of the reactor
    • B01J2219/2456—Geometry of the plates
    • B01J2219/2459—Corrugated 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2461—Heat exchange aspects
    • B01J2219/2465—Two reactions in indirect heat exchange with each other
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2474—Mixing means, e.g. fins or baffles attached to the 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2477—Construction materials of the catalysts
    • B01J2219/2479—Catalysts coated on the surface of plates or inserts
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2477—Construction materials of the catalysts
    • B01J2219/2481—Catalysts in granular from between 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2483—Construction materials of the plates
    • B01J2219/2485—Metals or alloys
    • B01J2219/2486—Steel
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2476—Construction materials
    • B01J2219/2483—Construction materials of the plates
    • B01J2219/2487—Ceramics
    • 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
    • B01J2219/24—Stationary reactors without moving elements inside
    • B01J2219/2401—Reactors comprising multiple separate flow channels
    • B01J2219/245—Plate-type reactors
    • B01J2219/2491—Other constructional details
    • B01J2219/2497—Size aspects, i.e. concrete sizes are being mentioned in the classified document
    • 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

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  • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Proceso para preparar ácido cianhídrico por deshidratación catalítica de formamida gaseosa, donde la deshidratación de la formamida se acopla con una reacción exotérmica por el reactor usado en la deshidratación que comprende dos caminos de fluidos separados los cuales están separados por una pared de reactor común, con una vía fluida que esta proporcionada por la deshidratación de la formamida y la segunda vía fluida que esta proporcionada por la reacción exotérmica. 1.- Un proceso para preparar el ácido cianhídrico por deshidratación catalítica de la formamida gaseosa a una temperatura de 350 a 650°C en un reactor, donde la deshidratación de la formamida esté acoplada con una reacción exotérmica por el reactor que comprende dos vías fluidas separadas que estén separadas por una pared de reactor común, con una vía fluida que este proporcionada por la deshidratación de la formamida y la segunda vía fluida este proporcionada por la reacción exotérmica y la pared del reactor común este hecha del material que tiene una conductividad normal especifica ? de al menos 10 W/mk). 2.- El proceso de acuerdo con la solicitud 1, donde la reacción exotérmica es una combustión catalítica de gas combustible con introducción de oxigeno. 3.- El proceso de acuerdo con la solicitud 2, donde el lado de la pared del reactor común que esté en contacto con el gas combustible tenga una cubierta activa catalíticamente. 4.- El proceso de acuerdo con la solicitud 2 o 3, donde la cubierta esté seleccionada del grupo que consta de metales nobles de los grupos 8B y 1B, aleaciones que comprenden metales de los grupos 8B y/o 1B, óxidos seleccionados de entre MgO, CoO, MoO3, NiO, ZnO, Cr2O3, WO3, SnO, CuO/Cu2O, MnO2 y V2O5, óxidos mezclados seleccionados de CuO-ZnO-Al2O3, CoO-MgO, CoO-La2O3, La2CuO4, Nd2CuO4 y Co-ZnONiO-MoO3, perovskitos seleccionados de entre LaMnO3, CoTiO3, LaTiO3, y CoNiO3 y espineles seleccionados de entre CuAI2O4, MgAI2O4, (Cu, Zn)Al2O4, (Cu, Zn, Ba)Al2O4, (Cu, Zn, Mg)Al2O2, (Cu, Zn, Va)Al2O4 y LaNiO4.
CO10134474A 2008-03-31 2010-10-29 Proceso mejorado para preparar el acido cianhidrico por deshidratacion catalitica de formamida gaseosa por calentamiento directo CO6251304A2 (es)

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EP08153830 2008-03-31

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CO6251304A2 true CO6251304A2 (es) 2011-02-21

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Country Status (17)

Country Link
US (1) US9034293B2 (es)
EP (1) EP2262734B1 (es)
CN (1) CN102015532B (es)
AP (1) AP2010005412A0 (es)
AT (1) ATE528260T1 (es)
AU (1) AU2009231462A1 (es)
BR (1) BRPI0909771A2 (es)
CA (1) CA2719991A1 (es)
CO (1) CO6251304A2 (es)
DK (1) DK2262734T3 (es)
ES (1) ES2373207T3 (es)
MX (1) MX2010010702A (es)
NZ (1) NZ588218A (es)
PL (1) PL2262734T3 (es)
RU (1) RU2510364C2 (es)
WO (1) WO2009121827A2 (es)
ZA (1) ZA201007708B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9062278B2 (en) 2010-02-19 2015-06-23 Basf Se Preparing ether carboxylates
CN102807862B (zh) * 2012-05-29 2014-04-16 北京联合大学生物化学工程学院 一种监测氰化氢的纳米敏感材料
RU2015148000A (ru) * 2013-04-10 2017-05-15 Басф Се Способ получения синильной кислоты из формамида на катализаторе
CN106977422B (zh) * 2017-03-06 2018-12-04 万华化学集团股份有限公司 一种连续生产异佛尔酮腈的方法
CN109092223A (zh) * 2018-09-07 2018-12-28 郑州大学 一种集成组合式微通道反应器
CN109908951B (zh) * 2019-04-12 2020-09-22 中国环境科学研究院 一种多级微-介孔低温催化剂及其制备方法
CN109908952B (zh) * 2019-04-12 2020-10-16 中国环境科学研究院 一种挥发性有机物的催化涂层及制备方法
KR102149815B1 (ko) 2019-11-21 2020-08-31 (주)보현 무독성 발포시트 제조방법 및 이로부터 제조된 무독성 발포시트

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Also Published As

Publication number Publication date
AP2010005412A0 (en) 2010-10-31
ES2373207T3 (es) 2012-02-01
RU2010144332A (ru) 2012-05-10
WO2009121827A3 (de) 2010-04-01
MX2010010702A (es) 2010-10-26
ZA201007708B (en) 2012-01-25
DK2262734T3 (da) 2012-02-06
EP2262734B1 (de) 2011-10-12
AU2009231462A1 (en) 2009-10-08
CN102015532B (zh) 2014-09-10
US9034293B2 (en) 2015-05-19
RU2510364C2 (ru) 2014-03-27
EP2262734A2 (de) 2010-12-22
US20110033363A1 (en) 2011-02-10
CA2719991A1 (en) 2009-10-08
WO2009121827A2 (de) 2009-10-08
NZ588218A (en) 2012-02-24
BRPI0909771A2 (pt) 2015-10-06
ATE528260T1 (de) 2011-10-15
CN102015532A (zh) 2011-04-13
PL2262734T3 (pl) 2012-03-30

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