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DK267981A - Fremgangsmaade til temperaturaturregulering af eksoterme reaktioner ved overhedning af vanddamp - Google Patents

Fremgangsmaade til temperaturaturregulering af eksoterme reaktioner ved overhedning af vanddamp

Info

Publication number
DK267981A
DK267981A DK267981A DK267981A DK267981A DK 267981 A DK267981 A DK 267981A DK 267981 A DK267981 A DK 267981A DK 267981 A DK267981 A DK 267981A DK 267981 A DK267981 A DK 267981A
Authority
DK
Denmark
Prior art keywords
procedure
water heating
temperature regulation
exothermic reactions
exothermic
Prior art date
Application number
DK267981A
Other languages
English (en)
Inventor
H Wieschen
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK267981A publication Critical patent/DK267981A/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809Controlling processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836Heating and cooling the reactor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/77Fluidised-bed processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044Temperature measurement
    • B01J2208/00061Temperature measurement of the reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00079Fluid level measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088Flow rate measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00168Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
DK267981A 1980-06-19 1981-06-18 Fremgangsmaade til temperaturaturregulering af eksoterme reaktioner ved overhedning af vanddamp DK267981A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803022800 DE3022800A1 (de) 1980-06-19 1980-06-19 Verfahren zur temperaturregelung exothermer reaktionen durch ueberhitzung von wasserdampf

Publications (1)

Publication Number Publication Date
DK267981A true DK267981A (da) 1981-12-20

Family

ID=6104875

Family Applications (1)

Application Number Title Priority Date Filing Date
DK267981A DK267981A (da) 1980-06-19 1981-06-18 Fremgangsmaade til temperaturaturregulering af eksoterme reaktioner ved overhedning af vanddamp

Country Status (12)

Country Link
EP (1) EP0042519B1 (da)
JP (1) JPS602906B2 (da)
AU (1) AU538206B2 (da)
BR (1) BR8103826A (da)
CA (1) CA1164186A (da)
DE (2) DE3022800A1 (da)
DK (1) DK267981A (da)
ES (1) ES503153A0 (da)
FI (1) FI66763C (da)
NO (1) NO151071C (da)
PT (1) PT73158B (da)
ZA (1) ZA814117B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412482A1 (de) * 1984-04-03 1985-10-10 Linde Ag, 6200 Wiesbaden Verfahren und reaktor zur katalytischen dehydratisierung von methanol und/oder dimethylaether
JP3720386B2 (ja) * 1993-12-27 2005-11-24 住友製薬株式会社 薬物放出制御製剤
RU2157278C1 (ru) * 1999-04-15 2000-10-10 Открытое акционерное общество "Иркутский научно-исследовательский и конструкторский институт химического и нефтяного машиностроения" Способ управления работой реактора оксихлорирования этилена в псевдоожиженном слое катализатора
KR100824976B1 (ko) * 2006-06-01 2008-04-28 주식회사 효성 1,5-디메틸테트랄린의 제조공정
FI120905B (fi) 2008-08-12 2010-04-30 Stora Enso Oyj Einespakkaus
FR3010916A1 (fr) * 2013-09-26 2015-03-27 Gdf Suez Reacteur de methanation pour faire reagir du dihydrogene avec au moins un compose a base de carbone et produire du methane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735743A (en) * 1956-02-21 Temperature- xe
GB740567A (en) * 1952-04-22 1955-11-16 Celleco Ab Method and installation for regulating the heat transfer conditions in fluidised solids processes
DE1116644B (de) * 1952-07-05 1961-11-09 Combustion Eng Anlage zur Durchfuehrung exothermer Reaktionen ueber einer Katalysator-Wirbelschicht und Verfahren zum Betrieb der Anlage
FR1312785A (fr) * 1962-01-26 1962-12-21 Celleco Ab Procédé perfectionné de préparation d'anhydride sulfurique à partir de soufre éémentaire
IT1007028B (it) * 1974-01-23 1976-10-30 Montedison Spa Sistema di termoregolazione di reattori catalitici a letto flui do operanti a temperatura elevata
DE2651567A1 (de) * 1976-11-12 1978-05-24 Didier Eng Verfahren und vorrichtung zum einstellen und konstanthalten der temperatur beim methanisieren

Also Published As

Publication number Publication date
AU538206B2 (en) 1984-08-02
DE3022800A1 (de) 1982-01-07
NO811889L (no) 1981-12-21
ZA814117B (en) 1982-07-28
NO151071B (no) 1984-10-29
AU7195181A (en) 1981-12-24
FI66763C (fi) 1984-12-10
PT73158A (en) 1981-07-01
EP0042519A1 (de) 1981-12-30
DE3160312D1 (en) 1983-07-07
FI66763B (fi) 1984-08-31
NO151071C (no) 1985-02-06
PT73158B (en) 1982-07-01
ES8203634A1 (es) 1982-04-16
BR8103826A (pt) 1982-03-09
CA1164186A (en) 1984-03-27
JPS602906B2 (ja) 1985-01-24
JPS5730543A (en) 1982-02-18
FI811902L (fi) 1981-12-20
EP0042519B1 (de) 1983-05-18
ES503153A0 (es) 1982-04-16

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Legal Events

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