SE393538B - Forfarande och anordning for koncentrering av korroderande losningar - Google Patents

Forfarande och anordning for koncentrering av korroderande losningar

Info

Publication number
SE393538B
SE393538B SE7316927A SE7316927A SE393538B SE 393538 B SE393538 B SE 393538B SE 7316927 A SE7316927 A SE 7316927A SE 7316927 A SE7316927 A SE 7316927A SE 393538 B SE393538 B SE 393538B
Authority
SE
Sweden
Prior art keywords
corrodating
concentrating
procedure
solutions
corrodating solutions
Prior art date
Application number
SE7316927A
Other languages
English (en)
Swedish (sv)
Other versions
SE7316927L (fr
Inventor
R M L Rat
F A Pollozec
J J N 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 SE7316927L publication Critical patent/SE7316927L/xx
Publication of SE393538B publication Critical patent/SE393538B/xx

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)
SE7316927A 1972-12-19 1973-12-14 Forfarande och anordning for koncentrering av korroderande losningar SE393538B (sv)

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
SE7316927L SE7316927L (fr) 1974-06-20
SE393538B true SE393538B (sv) 1977-05-16

Family

ID=9108944

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316927A SE393538B (sv) 1972-12-19 1973-12-14 Forfarande och anordning for koncentrering av korroderande losningar

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
NO140225C (no) 1979-07-25
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

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