YU39959B - Tubular heat exchanger intended for continuous dissolving, particularly for the extraction of bauxite by means of naoh solution - Google Patents

Tubular heat exchanger intended for continuous dissolving, particularly for the extraction of bauxite by means of naoh solution

Info

Publication number
YU39959B
YU39959B YU509/76A YU50976A YU39959B YU 39959 B YU39959 B YU 39959B YU 509/76 A YU509/76 A YU 509/76A YU 50976 A YU50976 A YU 50976A YU 39959 B YU39959 B YU 39959B
Authority
YU
Yugoslavia
Prior art keywords
bauxite
extraction
heat exchanger
naoh solution
tubular heat
Prior art date
Application number
YU509/76A
Other languages
English (en)
Other versions
YU50976A (en
Inventor
K J Tusche
G Lotter
H Kreutz
W Habersack
G Weinhold
Original Assignee
Vaw Ver Aluminium Werke 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 Vaw Ver Aluminium Werke Ag filed Critical Vaw Ver Aluminium Werke Ag
Publication of YU50976A publication Critical patent/YU50976A/xx
Publication of YU39959B publication Critical patent/YU39959B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/062—Digestion
    • C01F7/064—Apparatus for digestion, e.g. digestor vessels or heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
YU509/76A 1975-04-02 1976-03-01 Tubular heat exchanger intended for continuous dissolving, particularly for the extraction of bauxite by means of naoh solution YU39959B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752514339 DE2514339A1 (de) 1975-04-02 1975-04-02 Rohrwaermetauscher zum kontinuierlichen aufschluss von festen stoffen mit fluessigkeiten

Publications (2)

Publication Number Publication Date
YU50976A YU50976A (en) 1982-06-30
YU39959B true YU39959B (en) 1985-06-30

Family

ID=5942902

Family Applications (1)

Application Number Title Priority Date Filing Date
YU509/76A YU39959B (en) 1975-04-02 1976-03-01 Tubular heat exchanger intended for continuous dissolving, particularly for the extraction of bauxite by means of naoh solution

Country Status (12)

Country Link
JP (1) JPS5941109B2 (xx)
CS (1) CS214668B2 (xx)
DE (1) DE2514339A1 (xx)
FR (1) FR2306418A1 (xx)
GB (1) GB1473821A (xx)
HU (1) HU175324B (xx)
IT (1) IT1058769B (xx)
NL (1) NL7601199A (xx)
PL (1) PL114141B1 (xx)
RO (1) RO86225B (xx)
SU (1) SU878181A3 (xx)
YU (1) YU39959B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205359A1 (de) * 1982-02-15 1983-08-25 Austria Email - EHT AG, 1140 Wien Waermetauscher

Also Published As

Publication number Publication date
NL7601199A (nl) 1976-10-05
AU1149876A (en) 1977-09-01
DE2514339A1 (de) 1976-10-14
JPS5941109B2 (ja) 1984-10-04
PL114141B1 (en) 1981-01-31
FR2306418A1 (fr) 1976-10-29
FR2306418B3 (xx) 1978-05-12
YU50976A (en) 1982-06-30
SU878181A3 (ru) 1981-10-30
IT1058769B (it) 1982-05-10
GB1473821A (en) 1977-05-18
CS214668B2 (en) 1982-05-28
JPS51121851A (en) 1976-10-25
RO86225A (ro) 1985-03-15
HU175324B (hu) 1980-06-28
RO86225B (ro) 1985-03-31

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