FR2379108A1 - Procede et cuve pour effectuer une operation chimique - Google Patents

Procede et cuve pour effectuer une operation chimique

Info

Publication number
FR2379108A1
FR2379108A1 FR7802058A FR7802058A FR2379108A1 FR 2379108 A1 FR2379108 A1 FR 2379108A1 FR 7802058 A FR7802058 A FR 7802058A FR 7802058 A FR7802058 A FR 7802058A FR 2379108 A1 FR2379108 A1 FR 2379108A1
Authority
FR
France
Prior art keywords
wall
degrees
tank
chemical operation
calorie
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.)
Granted
Application number
FR7802058A
Other languages
English (en)
Other versions
FR2379108B1 (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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2379108A1 publication Critical patent/FR2379108A1/fr
Application granted granted Critical
Publication of FR2379108B1 publication Critical patent/FR2379108B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D13/00—Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00
    • G03D13/006—Temperature control of the developer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Packages (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

La cuve de traitement chimique selon la présente invention comprend une paroi extérieure 1 et une paroi intérieure 2. La paroi intérieure 2 est en un matériau ayant une conductibilité thermique supérieure à 0,04 calorie/sec. cm. degrés C, et une matière solide dont le point de fusion est à 2 degrés C près la température requise par la solution de traitement placée dans le récipient intérieur est disposée sous forme d'un manchon recouvert d'une enveloppe imperméable à l'eau dans l'espace 4 rempli d'eau. Application : développement de pellicules photographiques.
FR7802058A 1977-01-26 1978-01-25 Procede et cuve pour effectuer une operation chimique Granted FR2379108A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3054/77A GB1558522A (en) 1977-01-26 1977-01-26 Processing tank

Publications (2)

Publication Number Publication Date
FR2379108A1 true FR2379108A1 (fr) 1978-08-25
FR2379108B1 FR2379108B1 (fr) 1983-02-04

Family

ID=9751118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802058A Granted FR2379108A1 (fr) 1977-01-26 1978-01-25 Procede et cuve pour effectuer une operation chimique

Country Status (5)

Country Link
CH (1) CH632421A5 (fr)
DE (1) DE2802942A1 (fr)
FR (1) FR2379108A1 (fr)
GB (1) GB1558522A (fr)
IT (1) IT7847756A0 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464685A1 (fr) * 1979-09-13 1981-03-20 Jobo Labortech Dispositif regulateur de temperature pour recipients de reserve, en particulier pour produits chimiques servant au developpement photographique
FR2474195A1 (fr) * 1980-01-22 1981-07-24 Comp Generale Electricite Procede de regulation thermique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129954A1 (fr) * 1983-06-22 1985-01-02 Mobil Oil Corporation Régulateur passif de température

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876634A (en) * 1954-12-08 1959-03-10 Hale G Zimmerman Thermodynamic container
US3463140A (en) * 1967-10-11 1969-08-26 Edward A Rollor Jr Container for heated liquids
DE1954250A1 (de) * 1969-03-27 1970-10-01 Ryan John W Thermodynamischer Behaelter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2876634A (en) * 1954-12-08 1959-03-10 Hale G Zimmerman Thermodynamic container
US3463140A (en) * 1967-10-11 1969-08-26 Edward A Rollor Jr Container for heated liquids
DE1954250A1 (de) * 1969-03-27 1970-10-01 Ryan John W Thermodynamischer Behaelter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464685A1 (fr) * 1979-09-13 1981-03-20 Jobo Labortech Dispositif regulateur de temperature pour recipients de reserve, en particulier pour produits chimiques servant au developpement photographique
FR2474195A1 (fr) * 1980-01-22 1981-07-24 Comp Generale Electricite Procede de regulation thermique

Also Published As

Publication number Publication date
IT7847756A0 (it) 1978-01-24
CH632421A5 (en) 1982-10-15
GB1558522A (en) 1980-01-03
FR2379108B1 (fr) 1983-02-04
DE2802942A1 (de) 1978-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse