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ZA201000527B - Reactor for preparing hydrogen cyanide by the Andrussow process - Google Patents

Reactor for preparing hydrogen cyanide by the Andrussow process

Info

Publication number
ZA201000527B
ZA201000527B ZA201000527A ZA201000527A ZA201000527B ZA 201000527 B ZA201000527 B ZA 201000527B ZA 201000527 A ZA201000527 A ZA 201000527A ZA 201000527 A ZA201000527 A ZA 201000527A ZA 201000527 B ZA201000527 B ZA 201000527B
Authority
ZA
South Africa
Prior art keywords
reactor
hydrogen cyanide
preparing hydrogen
andrussow process
andrussow
Prior art date
Application number
ZA201000527A
Other languages
English (en)
Inventor
Thomas Schaefer
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
Publication of ZA201000527B publication Critical patent/ZA201000527B/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)
  • Health & Medical Sciences (AREA)
  • General 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogen, Water And Hydrids (AREA)
ZA201000527A 2007-07-23 2010-01-22 Reactor for preparing hydrogen cyanide by the Andrussow process ZA201000527B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA201000527B true ZA201000527B (en) 2010-10-27

Family

ID=39596817

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA201000527A ZA201000527B (en) 2007-07-23 2010-01-22 Reactor for preparing hydrogen cyanide by the Andrussow process

Country Status (16)

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

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MX340125B (es) 2011-02-23 2016-06-28 Evonik Degussa Gmbh 2-hidroxi-4-(metiltio) butironitrilo estable en almacenamiento.
EP2644263A1 (fr) 2012-03-28 2013-10-02 Aurotec GmbH Réacteur à pression régulée
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CN110372008A (zh) * 2012-12-18 2019-10-25 英威达纺织（英国）有限公司 用于安德卢梭法中的再循环的系统和方法
TWI519477B (zh) * 2012-12-18 2016-02-01 英威達技術有限公司 用於安德盧梭（ａｎｄｒｕｓｓｏｗ）法之經改良的甲烷控制
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JP2016508112A (ja) * 2012-12-18 2016-03-17 インヴィスタ テクノロジーズ エスアエルエル アンドリュッソープロセスにおける反応器のスキーム
CN103864104B (zh) * 2012-12-18 2018-03-02 英威达纺织（英国）有限公司 在Andrussow 工艺中稳定热交换管的方法
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JP6720356B2 (ja) 2016-06-27 2020-07-08 エボニック オペレーションズ ゲーエムベーハー ジペプチド含有造粒物
EP3339289A1 (fr) 2016-12-21 2018-06-27 Evonik Degussa GmbH Procédé de préparation de méthionine
WO2019020705A1 (fr) * 2017-07-27 2019-01-31 Haldor Topsøe A/S Réacteur catalytique comprenant un support de particules de catalyseur fibreux
EP3461803A1 (fr) 2017-10-02 2019-04-03 Evonik Degussa GmbH Procédé de fabrication pour granules contenant du dipeptide
US12187669B2 (en) 2018-12-14 2025-01-07 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
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Also Published As

Publication number Publication date
JP2010534182A (ja) 2010-11-04
EP2170499A1 (fr) 2010-04-07
AU2008280378B2 (en) 2013-11-28
EG25565A (en) 2012-02-27
TW200922874A (en) 2009-06-01
US8802020B2 (en) 2014-08-12
JP5656631B2 (ja) 2015-01-21
CN101353173A (zh) 2009-01-28
KR20100051622A (ko) 2010-05-17
TWI505991B (zh) 2015-11-01
CN101353173B (zh) 2014-08-13
DE102007034715A1 (de) 2009-01-29
WO2009013035A1 (fr) 2009-01-29
BRPI0703617A2 (pt) 2009-03-10
ES2614277T3 (es) 2017-05-30
CA2694236C (fr) 2015-11-10
AU2008280378A1 (en) 2009-01-29
US20110171101A1 (en) 2011-07-14
RU2010105920A (ru) 2011-08-27
MY154793A (en) 2015-07-31
EP2170499B1 (fr) 2016-11-16
RU2470860C2 (ru) 2012-12-27
KR101527240B1 (ko) 2015-06-09
CA2694236A1 (fr) 2009-01-29
BRPI0703617B1 (pt) 2017-06-13

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