FR773060A - Improvements in processes for the irradiation of substances by means of ultra-violet rays - Google Patents

Improvements in processes for the irradiation of substances by means of ultra-violet rays

Info

Publication number
FR773060A
FR773060A FR773060DA FR773060A FR 773060 A FR773060 A FR 773060A FR 773060D A FR773060D A FR 773060DA FR 773060 A FR773060 A FR 773060A
Authority
FR
France
Prior art keywords
ultra
irradiation
substances
processes
violet rays
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
Other languages
French (fr)
Inventor
Edward Charles Berndt
Harry Motzer Creighton
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 filed Critical
Application granted granted Critical
Publication of FR773060A publication Critical patent/FR773060A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/26Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating
    • A23L3/28Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating with ultraviolet light

Landscapes

  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
FR773060D 1933-01-16 1934-01-13 Improvements in processes for the irradiation of substances by means of ultra-violet rays Expired FR773060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US773060XA 1933-01-16 1933-01-16

Publications (1)

Publication Number Publication Date
FR773060A true FR773060A (en) 1934-11-10

Family

ID=1552063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773060D Expired FR773060A (en) 1933-01-16 1934-01-13 Improvements in processes for the irradiation of substances by means of ultra-violet rays

Country Status (1)

Country Link
FR (1) FR773060A (en)

Similar Documents

Publication Publication Date Title
FR616397A (en) Improvements in methods and apparatus for obtaining therapeutic rays
FR780848A (en) Device for automatically interrupting the action of radiation
FR773060A (en) Improvements in processes for the irradiation of substances by means of ultra-violet rays
SU27141A1 (en) Device for partial absorption of ultraviolet rays
FR761517A (en) Improvements in galvanic cobalting processes
FR530496A (en) Improvements in apparatus for treating light rays and the like
FR758969A (en) Improvements in processes for the reduction of organic combinations
CA335723A (en) Apparatus for treating liquids with ultra-violet light
FR692309A (en) Device suitable for irradiating substances with ultraviolet rays
FR733156A (en) Improvements in hydrocarbon treatment
FR709595A (en) Improvements in the treatment of residual acids obtained by the manufacture of nitrous substances
FR713657A (en) Improvements in the treatment of liquids by irradiation
FR843764A (en) Improvements in processes for the production of energy by means of vapor mixtures of two or more liquids
FR825979A (en) Improvements in distillation processes
FR732785A (en) Ultraviolet ray irradiation device
CA323360A (en) Radio-active substance concentration
FR780578A (en) Improvements in processes for the treatment of hydrocarbons
FR772618A (en) Improvements in processes for the treatment of hydrocarbons
AU2367629A (en) Improvements in or relating tothe treatment of liquids or organic substances by irradiation
FR760979A (en) Fixation device for steele dental veneers on their supports
FR722209A (en) Improvements in brake materials
FR780577A (en) Improvements in alloy purification processes
AU1086633A (en) Improvements in or relating tothe treatment of liquids by ultraviolet light
CA330524A (en) Sewage treating apparatus
AU1806934A (en) Improvements in or relating toa method of irradiating substance by means of ultraviolet rays