ES421464A1 - Procedimiento para concentracion de soluciones diluidas de productos corrosivos e instalacion para su aplicacion. - Google Patents

Procedimiento para concentracion de soluciones diluidas de productos corrosivos e instalacion para su aplicacion.

Info

Publication number
ES421464A1
ES421464A1 ES421464A ES421464A ES421464A1 ES 421464 A1 ES421464 A1 ES 421464A1 ES 421464 A ES421464 A ES 421464A ES 421464 A ES421464 A ES 421464A ES 421464 A1 ES421464 A1 ES 421464A1
Authority
ES
Spain
Prior art keywords
solution
concentration
translation
installation
machine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES421464A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Publication of ES421464A1 publication Critical patent/ES421464A1/es
Expired legal-status Critical Current

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
ES421464A 1972-12-19 1973-12-14 Procedimiento para concentracion de soluciones diluidas de productos corrosivos e instalacion para su aplicacion. Expired ES421464A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES421464A1 true ES421464A1 (es) 1976-04-16

Family

ID=9108944

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421464A Expired ES421464A1 (es) 1972-12-19 1973-12-14 Procedimiento para concentracion de soluciones diluidas de productos corrosivos e instalacion para su aplicacion.

Country Status (8)

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

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
JPS506578A (es) 1975-01-23
NO140225B (no) 1979-04-17
SE7316927L (es) 1974-06-20
IN140961B (es) 1977-01-08
SE393538B (sv) 1977-05-16
NO140225C (no) 1979-07-25
JPS5628561B2 (es) 1981-07-02
IT1009073B (it) 1976-12-10
BR7309932D0 (pt) 1975-09-02
AR205337A1 (es) 1976-04-30

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