FR2391782B1 - - Google Patents

Info

Publication number
FR2391782B1
FR2391782B1 FR7626954A FR7626954A FR2391782B1 FR 2391782 B1 FR2391782 B1 FR 2391782B1 FR 7626954 A FR7626954 A FR 7626954A FR 7626954 A FR7626954 A FR 7626954A FR 2391782 B1 FR2391782 B1 FR 2391782B1
Authority
FR
France
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
FR7626954A
Other versions
FR2391782A1 (fr
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.)
Pechiney Ugine Kuhlmann SA
Original Assignee
Pechiney Ugine Kuhlmann 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 Pechiney Ugine Kuhlmann SA filed Critical Pechiney Ugine Kuhlmann SA
Priority to FR7626954A priority Critical patent/FR2391782A1/fr
Priority to ES461934A priority patent/ES461934A1/es
Priority to GR54259A priority patent/GR58262B/el
Priority to OA56268A priority patent/OA05755A/fr
Priority to SU772521655A priority patent/SU1048993A3/ru
Priority to SE7709695A priority patent/SE7709695L/xx
Priority to IL52852A priority patent/IL52852A0/xx
Priority to NL7709567A priority patent/NL7709567A/xx
Priority to DD7700200809A priority patent/DD131348A5/xx
Priority to IT27071/77A priority patent/IT1086143B/it
Priority to BE180558A priority patent/BE858263A/fr
Priority to DE19772739262 priority patent/DE2739262A1/de
Priority to PT66977A priority patent/PT66977B/pt
Priority to AU28429/77A priority patent/AU2842977A/en
Priority to JP10371177A priority patent/JPS5330481A/ja
Priority to LU78054A priority patent/LU78054A1/xx
Priority to CA285,941A priority patent/CA1113692A/fr
Priority to ZA00775296A priority patent/ZA775296B/xx
Priority to DK389677A priority patent/DK389677A/da
Priority to BR7705892A priority patent/BR7705892A/pt
Publication of FR2391782A1 publication Critical patent/FR2391782A1/fr
Application granted granted Critical
Publication of FR2391782B1 publication Critical patent/FR2391782B1/fr
Priority to US06/131,095 priority patent/US4518569A/en
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/04—Halides of uranium
    • C01G43/06—Fluorides
    • C01G43/063—Hexafluoride (UF6)
    • C01G43/066—Preparation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7626954A 1976-09-02 1976-09-02 Procede de nettoyage des parois internes d'un reacteur chimique Granted FR2391782A1 (fr)

Priority Applications (21)

Application Number Priority Date Filing Date Title
FR7626954A FR2391782A1 (fr) 1976-09-02 1976-09-02 Procede de nettoyage des parois internes d'un reacteur chimique
ES461934A ES461934A1 (es) 1976-09-02 1977-08-29 Procedimiento de limpieza de paredes internas de reactores quimicos.
GR54259A GR58262B (en) 1976-09-02 1977-08-29 Procede de nettoyage des parois internes d'un reacteur chimique
OA56268A OA05755A (fr) 1976-09-02 1977-08-29 Procédé de nettoyage de parois internes d'un réacteur chimique.
SU772521655A SU1048993A3 (ru) 1976-09-02 1977-08-29 Способ физико-химической очистки внутренних стенок химического реактора
SE7709695A SE7709695L (sv) 1976-09-02 1977-08-29 Forfarande for rengoring av innerveggar pa en kemisk reaktor
NL7709567A NL7709567A (nl) 1976-09-02 1977-08-30 Werkwijze voor het reinigen van de inwendige wanden van een chemische reactor.
DD7700200809A DD131348A5 (de) 1976-09-02 1977-08-30 Verfahren zum reinigen der innenwaende von reaktoren
IT27071/77A IT1086143B (it) 1976-09-02 1977-08-30 Procedimento di pulizia delle pareti interne di un reattore chimico
IL52852A IL52852A0 (en) 1976-09-02 1977-08-30 Process for cleaning the inner walls of a reactor
BE180558A BE858263A (fr) 1976-09-02 1977-08-31 Procede de nettoyage des parois internes d'un reacteur chimique
PT66977A PT66977B (pt) 1976-09-02 1977-08-31 Procede de nettoyage des parois internes d'un reacteur chimique
AU28429/77A AU2842977A (en) 1976-09-02 1977-08-31 Prevention of incrustation on interior walls of a chemical reactor
JP10371177A JPS5330481A (en) 1976-09-02 1977-08-31 Physical and chemical method of cleaning inside wall of reactor
LU78054A LU78054A1 (fr) 1976-09-02 1977-08-31
DE19772739262 DE2739262A1 (de) 1976-09-02 1977-08-31 Verfahren zum reinigen der innenwaende von reaktoren
CA285,941A CA1113692A (fr) 1976-09-02 1977-09-01 Procede de nettoyage des parois internes d'un reacteur chimique
ZA00775296A ZA775296B (en) 1976-09-02 1977-09-01 Process for the physico-chemical cleaning of the inner walls of a reactor
DK389677A DK389677A (da) 1976-09-02 1977-09-01 Fremgangsmaade til rensning af de indvedige vaegge i en kemisk reaktor
BR7705892A BR7705892A (pt) 1976-09-02 1977-09-07 Processo para limpeza fisico-quimica das paredes internas de reatores
US06/131,095 US4518569A (en) 1976-09-02 1980-03-18 Process for cleaning the inner walls of a reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7626954A FR2391782A1 (fr) 1976-09-02 1976-09-02 Procede de nettoyage des parois internes d'un reacteur chimique

Publications (2)

Publication Number Publication Date
FR2391782A1 FR2391782A1 (fr) 1978-12-22
FR2391782B1 true FR2391782B1 (fr) 1980-02-15

Family

ID=9177462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626954A Granted FR2391782A1 (fr) 1976-09-02 1976-09-02 Procede de nettoyage des parois internes d'un reacteur chimique

Country Status (20)

Country Link
US (1) US4518569A (fr)
JP (1) JPS5330481A (fr)
AU (1) AU2842977A (fr)
BE (1) BE858263A (fr)
BR (1) BR7705892A (fr)
CA (1) CA1113692A (fr)
DD (1) DD131348A5 (fr)
DE (1) DE2739262A1 (fr)
DK (1) DK389677A (fr)
ES (1) ES461934A1 (fr)
FR (1) FR2391782A1 (fr)
GR (1) GR58262B (fr)
IT (1) IT1086143B (fr)
LU (1) LU78054A1 (fr)
NL (1) NL7709567A (fr)
OA (1) OA05755A (fr)
PT (1) PT66977B (fr)
SE (1) SE7709695L (fr)
SU (1) SU1048993A3 (fr)
ZA (1) ZA775296B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2101650C1 (ru) * 1996-03-18 1998-01-10 Государственный научный центр РФ "Физико-энергетический институт" Способ очистки внутренней поверхности стального циркуляционного контура с жидкометаллическим теплоносителем на основе свинца
FR2788760B1 (fr) * 1999-01-27 2001-03-23 Cogema Systeme de transfert de chaleur pour reacteur de conversion d'uf6 en oxyde d'uranium
US9382129B2 (en) * 2013-02-26 2016-07-05 Transport Logistics International, Inc. Uranium recovery from UF6 cylinders

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825650A (en) * 1954-06-18 1974-07-23 Atomic Energy Commission Decontaminating uranium by reaction with cif3 and hf and volatizing the uf6 product
BE562991A (fr) * 1956-05-10 1900-01-01
US3010784A (en) * 1957-09-30 1961-11-28 Hercules Powder Co Ltd Process for making uranium hexafluoride
US3697235A (en) * 1960-03-31 1972-10-10 Atomic Energy Commission Method of purifying uranium hexafluoride by reduction to lower uranium fluorides
FR1267178A (fr) * 1960-04-20 1961-07-21 Commissariat Energie Atomique Perfectionnements apportés aux procédés et appareils du genre de ceux pour l'obtention du fluorure d'uranium
US3236688A (en) * 1962-09-27 1966-02-22 Goodrich Gulf Chem Inc Process for cleaning chemical processing equipment
BE729289A (fr) * 1968-03-09 1969-08-18
DE2016302A1 (de) * 1970-04-06 1971-11-04 Chemiebau Dr A Zieren GmbH & Co KG, 5000 Köln Verfahren und Vorrichtung zum Ab scheiden von Phthalsäureanhydrid
DE2005628A1 (fr) * 1970-02-07 1970-10-29
ZA73474B (en) * 1972-02-02 1974-02-27 Atomic Energy Of Australia A process for the production of uranium hexafluorid
JPS515236A (en) * 1974-07-04 1976-01-16 Toray Industries Sukeeruno jokyohoho
US4003980A (en) * 1975-05-21 1977-01-18 Exxon Nuclear Company, Inc. Uranium dioxide preparation
US4031029A (en) * 1975-07-02 1977-06-21 General Electric Company Process for producing uranium oxide rich compositions from uranium hexafluoride using fluid injection into the reaction zone
FR2365187A1 (fr) * 1976-09-20 1978-04-14 Commissariat Energie Atomique Procede de retraitement par voie seche de combustibles nucleaires irradies et dispositif de transformation de solides en gaz a haute temperature
US4119559A (en) * 1976-12-21 1978-10-10 Exxon Research & Engineering Co. UO2 F2 inclusion compositions
NL8000087A (nl) * 1979-01-24 1980-07-28 Maschf Augsburg Nuernberg Ag Werkwijze voor het verwijderen van vasthechtende res- pectievelijk stofvormige afzettingen in inrichtingen voor het behandelen van uraniumhexafluoride.

Also Published As

Publication number Publication date
ZA775296B (en) 1978-10-25
ES461934A1 (es) 1978-06-01
BE858263A (fr) 1978-02-28
NL7709567A (nl) 1978-03-06
LU78054A1 (fr) 1978-04-27
BR7705892A (pt) 1978-11-21
DE2739262A1 (de) 1978-03-09
IT1086143B (it) 1985-05-28
OA05755A (fr) 1981-05-31
DD131348A5 (de) 1978-06-21
PT66977A (pt) 1977-09-01
JPS5330481A (en) 1978-03-22
FR2391782A1 (fr) 1978-12-22
AU2842977A (en) 1979-03-08
GR58262B (en) 1977-09-15
PT66977B (pt) 1979-02-13
SU1048993A3 (ru) 1983-10-15
DK389677A (da) 1978-03-03
US4518569A (en) 1985-05-21
SE7709695L (sv) 1978-03-03
CA1113692A (fr) 1981-12-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse