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BR8103826A - Processo para a regulacao da temperatura de reacoes exotermicas por sobreaquecimento de vapor de aqua - Google Patents

Processo para a regulacao da temperatura de reacoes exotermicas por sobreaquecimento de vapor de aqua

Info

Publication number
BR8103826A
BR8103826A BR8103826A BR8103826A BR8103826A BR 8103826 A BR8103826 A BR 8103826A BR 8103826 A BR8103826 A BR 8103826A BR 8103826 A BR8103826 A BR 8103826A BR 8103826 A BR8103826 A BR 8103826A
Authority
BR
Brazil
Prior art keywords
regulating
temperature
steam overheating
exothermal reactions
aqua
Prior art date
Application number
BR8103826A
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 BR8103826A publication Critical patent/BR8103826A/pt

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/77—Fluidised-bed processes
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • B01J2208/00061—Temperature measurement of the reactants
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00079—Fluid level measurement
    • 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
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00088—Flow rate measurement
    • 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
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils
    • 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
    • B01J2208/00256—Controlling 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)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8103826A 1980-06-19 1981-06-17 Processo para a regulacao da temperatura de reacoes exotermicas por sobreaquecimento de vapor de aqua BR8103826A (pt)

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
BR8103826A true BR8103826A (pt) 1982-03-09

Family

ID=6104875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8103826A BR8103826A (pt) 1980-06-19 1981-06-17 Processo para a regulacao da temperatura de reacoes exotermicas por sobreaquecimento de vapor de aqua

Country Status (12)

Country Link
EP (1) EP0042519B1 (pt)
JP (1) JPS602906B2 (pt)
AU (1) AU538206B2 (pt)
BR (1) BR8103826A (pt)
CA (1) CA1164186A (pt)
DE (2) DE3022800A1 (pt)
DK (1) DK267981A (pt)
ES (1) ES8203634A1 (pt)
FI (1) FI66763C (pt)
NO (1) NO151071C (pt)
PT (1) PT73158B (pt)
ZA (1) ZA814117B (pt)

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
CA1164186A (en) 1984-03-27
FI66763C (fi) 1984-12-10
NO151071C (no) 1985-02-06
PT73158B (en) 1982-07-01
NO151071B (no) 1984-10-29
EP0042519B1 (de) 1983-05-18
PT73158A (en) 1981-07-01
ES503153A0 (es) 1982-04-16
EP0042519A1 (de) 1981-12-30
NO811889L (no) 1981-12-21
DE3022800A1 (de) 1982-01-07
FI66763B (fi) 1984-08-31
DK267981A (da) 1981-12-20
AU7195181A (en) 1981-12-24
JPS602906B2 (ja) 1985-01-24
AU538206B2 (en) 1984-08-02
FI811902L (fi) 1981-12-20
DE3160312D1 (en) 1983-07-07
ES8203634A1 (es) 1982-04-16
ZA814117B (en) 1982-07-28
JPS5730543A (en) 1982-02-18

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