NO140225C - Fremgangsmaate og anlegg for aa konsentrere en fortynnet opploesning av korroderende stoffer med tilfoersel av varme i to trinn - Google Patents

Fremgangsmaate og anlegg for aa konsentrere en fortynnet opploesning av korroderende stoffer med tilfoersel av varme i to trinn

Info

Publication number
NO140225C
NO140225C NO4831/73A NO483173A NO140225C NO 140225 C NO140225 C NO 140225C NO 4831/73 A NO4831/73 A NO 4831/73A NO 483173 A NO483173 A NO 483173A NO 140225 C NO140225 C NO 140225C
Authority
NO
Norway
Prior art keywords
concentrate
procedures
systems
supply
heat
Prior art date
Application number
NO4831/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO140225B (no
Inventor
Roger Maurice Laurent Rat
Francois Ange Pollozec
Jean Joseph Nicolas Patouillet
Original Assignee
Poudres & Explosifs Ste Nale
Antar Petroles Atlantique
Antargaz
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
Priority claimed from FR7245228A external-priority patent/FR2210426B1/fr
Application filed by Poudres & Explosifs Ste Nale, Antar Petroles Atlantique, Antargaz filed Critical Poudres & Explosifs Ste Nale
Publication of NO140225B publication Critical patent/NO140225B/no
Publication of NO140225C publication Critical patent/NO140225C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/88—Concentration of sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
NO4831/73A 1972-12-19 1973-12-18 Fremgangsmaate og anlegg for aa konsentrere en fortynnet opploesning av korroderende stoffer med tilfoersel av varme i to trinn NO140225C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7245228A FR2210426B1 (https=) 1972-12-19 1972-12-19

Publications (2)

Publication Number Publication Date
NO140225B NO140225B (no) 1979-04-17
NO140225C true NO140225C (no) 1979-07-25

Family

ID=9108944

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4831/73A NO140225C (no) 1972-12-19 1973-12-18 Fremgangsmaate og anlegg for aa konsentrere en fortynnet opploesning av korroderende stoffer med tilfoersel av varme i to trinn

Country Status (8)

Country Link
JP (1) JPS5628561B2 (https=)
AR (1) AR205337A1 (https=)
BR (1) BR7309932D0 (https=)
ES (1) ES421464A1 (https=)
IN (1) IN140961B (https=)
IT (1) IT1009073B (https=)
NO (1) NO140225C (https=)
SE (1) SE393538B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5747956A (en) * 1980-09-04 1982-03-19 Fukuhara Seiki Seisakusho Yarn supply switching apparatus of circular knitting machine
JPS61201057A (ja) * 1985-03-02 1986-09-05 株式会社　福原精機製作所 編機用給糸切換装置

Also Published As

Publication number Publication date
IT1009073B (it) 1976-12-10
ES421464A1 (es) 1976-04-16
AR205337A1 (es) 1976-04-30
SE393538B (sv) 1977-05-16
JPS506578A (https=) 1975-01-23
SE7316927L (https=) 1974-06-20
JPS5628561B2 (https=) 1981-07-02
BR7309932D0 (pt) 1975-09-02
IN140961B (https=) 1977-01-08
NO140225B (no) 1979-04-17

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