IT1006291B - Modulo a spirale di scambio gas gas - Google Patents

Modulo a spirale di scambio gas gas

Info

Publication number
IT1006291B
IT1006291B IT20262/74A IT2026274A IT1006291B IT 1006291 B IT1006291 B IT 1006291B IT 20262/74 A IT20262/74 A IT 20262/74A IT 2026274 A IT2026274 A IT 2026274A IT 1006291 B IT1006291 B IT 1006291B
Authority
IT
Italy
Prior art keywords
gas
spiral module
exchange
gas exchange
spiral
Prior art date
Application number
IT20262/74A
Other languages
English (en)
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Application granted granted Critical
Publication of IT1006291B publication Critical patent/IT1006291B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
    • A23B2/00—Preservation of foods or foodstuffs, in general
    • A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
    • A23B2/704—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23B2/708—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT20262/74A 1973-02-07 1974-02-06 Modulo a spirale di scambio gas gas IT1006291B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7304313A FR2216009A1 (en) 1973-02-07 1973-02-07 Controlled atmosphere gas diffusion element - applicable to storage depot preservation of apples

Publications (1)

Publication Number Publication Date
IT1006291B true IT1006291B (it) 1976-09-30

Family

ID=9114472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20262/74A IT1006291B (it) 1973-02-07 1974-02-06 Modulo a spirale di scambio gas gas

Country Status (5)

Country Link
BE (1) BE810694A (it)
BR (1) BR7400782D0 (it)
ES (1) ES423003A1 (it)
FR (1) FR2216009A1 (it)
IT (1) IT1006291B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989001819A1 (en) * 1987-09-01 1989-03-09 Alan Krasberg Apparatus for and method of providing improved gas separation

Also Published As

Publication number Publication date
FR2216009A1 (en) 1974-08-30
FR2216009B1 (it) 1976-05-14
BR7400782D0 (pt) 1974-10-29
BE810694A (fr) 1974-08-06
ES423003A1 (es) 1976-05-01

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