CA1162717A - Procede perfectionne de maintien en temperature de reacteurs - Google Patents

Procede perfectionne de maintien en temperature de reacteurs

Info

Publication number
CA1162717A
CA1162717A CA000350396A CA350396A CA1162717A CA 1162717 A CA1162717 A CA 1162717A CA 000350396 A CA000350396 A CA 000350396A CA 350396 A CA350396 A CA 350396A CA 1162717 A CA1162717 A CA 1162717A
Authority
CA
Canada
Prior art keywords
air
water
steam
condenser
reactor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000350396A
Other languages
English (en)
French (fr)
Inventor
Jean-Francois Gielly
Bernard Sohier
Dominique Lizee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Application granted granted Critical
Publication of CA1162717A publication Critical patent/CA1162717A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/222Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006Controlling or regulating processes
    • B01J19/0013Controlling the temperature of the process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00069Flow 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
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00121Controlling the temperature by direct heating or cooling
    • B01J2219/00123Controlling the temperature by direct heating or cooling adding a temperature modifying medium to 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
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000350396A 1979-09-26 1980-04-22 Procede perfectionne de maintien en temperature de reacteurs Expired CA1162717A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR79,23895 1979-09-26
FR7923895A FR2465971A1 (fr) 1979-09-26 1979-09-26 Procede perfectionne de maintien en temperature de reacteurs

Publications (1)

Publication Number Publication Date
CA1162717A true CA1162717A (fr) 1984-02-28

Family

ID=9230016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000350396A Expired CA1162717A (fr) 1979-09-26 1980-04-22 Procede perfectionne de maintien en temperature de reacteurs

Country Status (11)

Country Link
US (1) US4317807A (enExample)
AU (1) AU541145B2 (enExample)
BE (1) BE882840A (enExample)
BR (1) BR8002450A (enExample)
CA (1) CA1162717A (enExample)
FR (1) FR2465971A1 (enExample)
IL (1) IL61113A (enExample)
JO (1) JO1080B1 (enExample)
OA (1) OA06518A (enExample)
YU (1) YU42336B (enExample)
ZA (1) ZA802228B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018008719A1 (de) * 2018-11-06 2020-05-07 Maschinenbau Scholz Gmbh & Co Kg Verfahren zum Beaufschlagen von Teilen in einem Autoklaven mit erhöhter Temperatur und/oder erhöhtem Druck und Autoklav

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE553924C (de) * 1930-09-16 1932-07-02 Chem Fab Budenheim Akt Ges Verfahren zur Verhinderung der Schaumbildung beim Aufschluss von Rohphosphat mit Saeuren, insbesondere Schwefelsaeure
FR1122463A (fr) * 1955-03-02 1956-09-07 Siape Procédé de fabrication d'acide phosphorique
FR1315397A (fr) * 1961-02-17 1963-01-18 Dorr Oliver Inc Appareil et procédé de traitement de substances en plusieurs stades
US3148948A (en) * 1961-12-26 1964-09-15 Dorr Oliver Inc Cooling and defoaming phosphoric acid slurries
NL6800867A (enExample) * 1967-01-26 1968-07-29
US3499731A (en) * 1967-02-16 1970-03-10 Walter J Sackett Sr High efficiency discharge control system for a chemical processing plant
SU539830A1 (ru) 1974-10-01 1976-12-25 Предприятие П/Я В-8830 Способ получени экстракционной фосфорной кислоты
FR2330643A1 (fr) * 1975-11-04 1977-06-03 Rhone Poulenc Ind Procede continu de fabrication d'acide phosphorique de voie humide

Also Published As

Publication number Publication date
FR2465971A1 (fr) 1981-03-27
BR8002450A (pt) 1981-03-31
IL61113A (en) 1984-04-30
JO1080B1 (en) 1982-07-10
YU108080A (en) 1983-12-31
OA06518A (fr) 1981-07-31
YU42336B (en) 1988-08-31
FR2465971B1 (enExample) 1983-11-25
AU5754480A (en) 1981-04-02
AU541145B2 (en) 1984-12-20
ZA802228B (en) 1981-05-27
US4317807A (en) 1982-03-02
BE882840A (fr) 1980-10-17

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Legal Events

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MKEX Expiry