AT256043B - Einrichtung zum Konzentrieren von Alkalilauge - Google Patents

Einrichtung zum Konzentrieren von Alkalilauge

Info

Publication number
AT256043B
AT256043B AT662863A AT662863A AT256043B AT 256043 B AT256043 B AT 256043B AT 662863 A AT662863 A AT 662863A AT 662863 A AT662863 A AT 662863A AT 256043 B AT256043 B AT 256043B
Authority
AT
Austria
Prior art keywords
alkali lye
concentrating
concentrating alkali
lye
alkali
Prior art date
Application number
AT662863A
Other languages
German (de)
English (en)
Original Assignee
Hch Bertrams A G
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 Hch Bertrams A G filed Critical Hch Bertrams A G
Application granted granted Critical
Publication of AT256043B publication Critical patent/AT256043B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/42—Concentration; Dehydration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/065—Evaporators with vertical tubes by film evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/10—Evaporators with vertical tubes with long tubes, e.g. Kestner evaporators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/26—Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
    • B01D3/28—Fractionating columns with surface contact and vertical guides, e.g. film action
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/34—Caustic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT662863A 1962-08-20 1963-08-19 Einrichtung zum Konzentrieren von Alkalilauge AT256043B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH992062A CH394120A (de) 1962-08-20 1962-08-20 Fallfilmverdampfer

Publications (1)

Publication Number Publication Date
AT256043B true AT256043B (de) 1967-08-10

Family

ID=4357104

Family Applications (1)

Application Number Title Priority Date Filing Date
AT662863A AT256043B (de) 1962-08-20 1963-08-19 Einrichtung zum Konzentrieren von Alkalilauge

Country Status (4)

Country Link
US (1) US3273630A (enExample)
AT (1) AT256043B (enExample)
CH (1) CH394120A (enExample)
NL (1) NL296813A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423294A (en) * 1963-04-22 1969-01-21 Hugo H Sephton Vortex flow film distillation process
US3368330A (en) * 1966-01-15 1968-02-13 Earl H. Elliott Viscose degasification apparatus
FR1480277A (fr) * 1966-03-29 1967-05-12 Perfectionnements aux installations pour la cristallisation d'un produit en solution, sulfate de soude anhydre notamment
DE1751779A1 (de) * 1968-07-29 1971-05-06 Linde Ag Vorrichtung zum Verdampfen von Fluessigkeiten bei tiefen Temperaturen
FR2484417A1 (fr) * 1980-06-13 1981-12-18 Charbonnages Ste Chimique Procede continu de deshydratation de l'acide maleique et installation pour sa mise en oeuvre
WO2008145683A1 (en) * 2007-06-01 2008-12-04 Dsm Fine Chemicals Austria Nfg Gmbh & Co Kg Tube bundle falling film microreactor for performing gas liquid reactions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US191747A (en) * 1877-06-12 Improvement in feed-water heaters
US1323013A (en) * 1919-11-25 hew jebsey
US166180A (en) * 1875-08-03 Improvement in fire-tubes for steam-boilers
DE213263C (enExample) *
GB189503118A (en) * 1895-02-13 1896-01-11 James Foster Improvements in and relating to Evaporating Apparatus.
GB172310A (en) * 1920-12-01 1922-04-27 Alfred Ufer Improvements in feed water heaters of the "economiser" type, applicable also to other multi-tubular heating apparatus
US2432136A (en) * 1942-07-27 1947-12-09 Pan American Refining Corp Method for concentrating aqueous solutions of hygroscopic liquids
US2768813A (en) * 1944-03-31 1956-10-30 Robert Q Boyer Heat exchangers
US2519618A (en) * 1947-07-25 1950-08-22 Shell Dev Evaporator and fluid contact apparatus
US2580646A (en) * 1948-04-14 1952-01-01 Universal Oil Prod Co Distillation tower
US2562495A (en) * 1948-08-10 1951-07-31 Diamond Alkali Co Dehydration of caustic alkali
US2758061A (en) * 1949-10-31 1956-08-07 Ruetgerswerke Ag Vaporization and cracking of liquids or mixtures of liquids, more particularly of hydrocarbons
DE1114784B (de) * 1954-10-22 1961-10-12 Samesreuther U Co G M B H Duennschichtverdampfer zum Verdampfen und Destillieren von temperaturempfindlichen Flessigkeiten
US2838107A (en) * 1956-07-12 1958-06-10 Charles P Bridges Apparatus for evaporating and concentrating liquids
GB942846A (en) * 1960-06-14 1963-11-27 Cukoripari Ki Improvements in or relating to the evaporation of solutions

Also Published As

Publication number Publication date
US3273630A (en) 1966-09-20
CH394120A (de) 1965-06-30
NL296813A (enExample)

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