EG25565A - Reactor for preparing hydrogen cyanide by the andrussow process - Google Patents

Reactor for preparing hydrogen cyanide by the andrussow process

Info

Publication number
EG25565A
EG25565A EG2010010113A EG2010010113A EG25565A EG 25565 A EG25565 A EG 25565A EG 2010010113 A EG2010010113 A EG 2010010113A EG 2010010113 A EG2010010113 A EG 2010010113A EG 25565 A EG25565 A EG 25565A
Authority
EG
Egypt
Prior art keywords
reactor
hydrogen cyanide
preparing hydrogen
andrussow process
andrussow
Prior art date
Application number
EG2010010113A
Other languages
English (en)
Inventor
Thomas Schafer
Robert Weber
Udo Gropp
Thomas Mertz
Original Assignee
Evonik Roehm Gmbh
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 Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Application granted granted Critical
Publication of EG25565A publication Critical patent/EG25565A/xx

Links

Classifications

    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/007—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • B01J8/009—Membranes, e.g. feeding or removing reactants or products to or from the catalyst bed through a membrane
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0285—Heating or cooling the reactor
    • 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
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • 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
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
    • C01C3/022—Apparatus therefor
    • C01C3/0225—Apparatus therefor characterised by the synthesis reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00194—Tubes
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00884—Means for supporting the bed of particles, e.g. grids, bars, perforated 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EG2010010113A 2007-07-23 2010-01-21 Reactor for preparing hydrogen cyanide by the andrussow process EG25565A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007034715A DE102007034715A1 (de) 2007-07-23 2007-07-23 Reaktor zur Herstellung von Cyanwasserstoff nach dem Andrussow-Verfahren
PCT/EP2008/055730 WO2009013035A1 (de) 2007-07-23 2008-05-09 Reaktor zur herstellung von cyanwasserstoff nach dem andrussow-verfahren

Publications (1)

Publication Number Publication Date
EG25565A true EG25565A (en) 2012-02-27

Family

ID=39596817

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2010010113A EG25565A (en) 2007-07-23 2010-01-21 Reactor for preparing hydrogen cyanide by the andrussow process

Country Status (16)

Country Link
US (1) US8802020B2 (pt)
EP (1) EP2170499B1 (pt)
JP (1) JP5656631B2 (pt)
KR (1) KR101527240B1 (pt)
CN (1) CN101353173B (pt)
AU (1) AU2008280378B2 (pt)
BR (1) BRPI0703617B1 (pt)
CA (1) CA2694236C (pt)
DE (1) DE102007034715A1 (pt)
EG (1) EG25565A (pt)
ES (1) ES2614277T3 (pt)
MY (1) MY154793A (pt)
RU (1) RU2470860C2 (pt)
TW (1) TWI505991B (pt)
WO (1) WO2009013035A1 (pt)
ZA (1) ZA201000527B (pt)

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EP2644263A1 (de) 2012-03-28 2013-10-02 Aurotec GmbH Druckgeregelter Reaktor
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FR3008626B1 (fr) 2013-07-19 2015-08-07 Arkema France Reacteur pour preparer du cyanure d'hydrogene par le procede d'andrussow, equipement comprenant ledit reacteur et procede utilisant un tel equipement
EP3475248B1 (de) 2016-06-27 2020-08-05 Evonik Operations GmbH Dipeptidhaltige granulate
EP3339289A1 (de) 2016-12-21 2018-06-27 Evonik Degussa GmbH Verfahren zur herstellung von methionin
WO2019020705A1 (en) * 2017-07-27 2019-01-31 Haldor Topsøe A/S CATALYTIC REACTOR COMPRISING A FIBROUS CATALYST PARTICLE CARRIER
EP3461803A1 (de) 2017-10-02 2019-04-03 Evonik Degussa GmbH Herstellverfahren für dipeptidhaltige granulate
WO2020120720A1 (en) 2018-12-14 2020-06-18 Evonik Operations Gmbh Method for producing methionine
CN111533136A (zh) * 2020-07-03 2020-08-14 重庆奕翔化工有限公司 一种氢氰酸的生产系统及工艺
CN115371047A (zh) * 2021-05-19 2022-11-22 武汉氢阳能源有限公司 一种新型防回火氢气催化燃烧反应器
CN113267076B (zh) * 2021-06-04 2022-08-23 四川能投建工集团设计研究院有限公司 一种氢氰酸氧化反应器及其管板冷却结构
CN117205848B (zh) * 2023-11-07 2024-12-06 上海氢田新材料科技有限公司 一种基于气相分解法制备纳米硅的系统及方法
CN120268332A (zh) * 2024-01-05 2025-07-08 中国天辰工程有限公司 一种制备氰化氢的反应器

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Also Published As

Publication number Publication date
RU2010105920A (ru) 2011-08-27
CN101353173A (zh) 2009-01-28
JP5656631B2 (ja) 2015-01-21
RU2470860C2 (ru) 2012-12-27
CA2694236C (en) 2015-11-10
CN101353173B (zh) 2014-08-13
US8802020B2 (en) 2014-08-12
DE102007034715A1 (de) 2009-01-29
KR20100051622A (ko) 2010-05-17
BRPI0703617B1 (pt) 2017-06-13
KR101527240B1 (ko) 2015-06-09
MY154793A (en) 2015-07-31
TW200922874A (en) 2009-06-01
ES2614277T3 (es) 2017-05-30
AU2008280378B2 (en) 2013-11-28
ZA201000527B (en) 2010-10-27
CA2694236A1 (en) 2009-01-29
TWI505991B (zh) 2015-11-01
JP2010534182A (ja) 2010-11-04
EP2170499B1 (de) 2016-11-16
EP2170499A1 (de) 2010-04-07
US20110171101A1 (en) 2011-07-14
BRPI0703617A2 (pt) 2009-03-10
AU2008280378A1 (en) 2009-01-29
WO2009013035A1 (de) 2009-01-29

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