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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (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 (fr) 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 (fr)
AR (1) AR205337A1 (fr)
BR (1) BR7309932D0 (fr)
ES (1) ES421464A1 (fr)
IN (1) IN140961B (fr)
IT (1) IT1009073B (fr)
NO (1) NO140225C (fr)
SE (1) SE393538B (fr)

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

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