CH97862A - Process for preserving liquids of all kinds. - Google Patents

Process for preserving liquids of all kinds.

Info

Publication number
CH97862A
CH97862A CH97862DA CH97862A CH 97862 A CH97862 A CH 97862A CH 97862D A CH97862D A CH 97862DA CH 97862 A CH97862 A CH 97862A
Authority
CH
Switzerland
Prior art keywords
liquid
treatment
force field
kinds
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH97862A publication Critical patent/CH97862A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C3/00Preservation of milk or milk preparations
    • 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
    • A23L3/005Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating using irradiation or electric treatment
    • 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
    • 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
    • A23L3/30Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating by treatment with ultrasonic waves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Non-Alcoholic Beverages (AREA)

Description

  

  Verfahren zum     II < altbarmachen    von Flüssigkeiten aller Art.    Gemäss vorliegender Erfindung werden  Flüssigkeiten aller Art, wie Traubensaft,  Fruchtsaft, Milch usw., dadurch haltbar ge  macht, dass man die Flüssigkeit der     Einwir-          kung    eines elektrischen Kraftfeldes aussetzt.  Damit können die in der Flüssigkeit vorhan  denen     Mikroorganismeä,    Bakterien, Bazillen  und Sporen ganz oder teilweise getötet und  an ihrer Vermehrung verhindert werden. Ins  besondere ist es möglich, die Sporen bilden  den     Mikroorganismen    bedeutend zu schwä  chen.

   Die Dauer und Stärke der Einwirkung  des elektrischen Kraftfeldes richtet sich je  nach der Art der     Mikroorganismen.    Bei  hartnäckigen, insbesondere Sporen bildenden       Mikroorganismen    kann sogar eine dauernde       Behandlung    der Flüssigkeit erforderlich sein.       Zur    Erzeugung des elektrischen Kraftfeldes       kann    zum Beispiel ein elektrischer Wechsel  trom in Anwendung kommen.  



  Es kann ein elektrisches Kraftfeld in der  l     lüssigkeit    zum Beispiel auch dadurch er  zeugt werden, dass letztere mit oder ohne Ein  lage von elektrischen Leitern, welche die Ent  stehung des     elektrischen    Stromes in der  Flüssigkeit befördern, in ein magnetisches,    allenfalls wechselndes Feld gebracht wird,  z. B. in Form einer durch     einen    Wechsel  stromtransformator induzierten Rinne.

   Ist  die Leitfähigkeit für den elektrischen Strom  der betreffenden Flüssigkeit zu gering, so  kann ein passender Stoff, beispielsweise ein  Salz oder eine anorganische oder organische  Säure, in     kleiner    Menge beigefügt werden;  ist dagegen die Leitfähigkeit zu gross, so kann       beispeilsweise    die Flüssigkeit mit Wasser ver  dünnt werden.

   Falls die durch den elektri  schen Strom hervorgerufene Erwärmung zu  gross ist, so     kann    die Flüssigkeit während der       Behandlung    gekühlt     werden.    Die Stärke oder  Periodenzahl des elektrischen Kraftfeldes  kann auch veränderbar gemacht sein, zum  Beispiel um nacheinander Mikroorganismen     _     die verschiedene Stromstärken und Perioden  zahlen zu ihrer Unterdrückung benötigen, zu  treffen.  



  Es ist auch denkbar, Flüssigkeiten da  durch zu sterilisieren und zu konservieren,  dass man auf sie Röntgenstrahlen, Wechsel  ströme von hoher und sehr hoher Frequenz,  oszillierende Entladungen von statischer  Elektrizität, Wechselströme von     Induktorien,         oszillierende Ströme von Funkenstrecken,  Kathoden- und Kanalstrahlen wirken lässt.  



  Die Behandlung der Flüssigkeit kann  allenfalls bei erhöhtem     Druck    oder vermin  dertem Druck (Vakuum) geschehen.



  Process for making liquids of all kinds durable. According to the present invention, liquids of all kinds, such as grape juice, fruit juice, milk, etc., are made durable by exposing the liquid to the action of an electric force field. This means that the microorganisms, bacteria, bacilli and spores in the liquid can be wholly or partially killed and prevented from multiplying. In particular, it is possible for the microorganisms to significantly weaken the spores.

   The duration and strength of the effect of the electric force field depends on the type of microorganisms. In the case of stubborn, in particular spore-forming microorganisms, permanent treatment of the liquid may even be necessary. For example, an alternating electric current can be used to generate the electric force field.



  An electrical force field can also be generated in the liquid, for example, by bringing the latter into a magnetic, possibly alternating field, with or without an insert of electrical conductors, which promote the creation of the electrical current in the liquid. z. B. in the form of a channel induced by an alternating current transformer.

   If the conductivity for the electrical current of the liquid in question is too low, a suitable substance, for example a salt or an inorganic or organic acid, can be added in small quantities; on the other hand, if the conductivity is too high, the liquid can be diluted with water, for example.

   If the heating caused by the electrical current is too great, the liquid can be cooled during the treatment. The strength or number of periods of the electric force field can also be made changeable, for example in order to hit successively microorganisms that need different current strengths and periods to suppress them.



  It is also conceivable to sterilize and preserve liquids by allowing X-rays, alternating currents of high and very high frequency, oscillating discharges of static electricity, alternating currents from inductors, oscillating currents from spark gaps, cathode and channel rays to act on them .



  The treatment of the liquid can at most take place at increased pressure or reduced pressure (vacuum).

 

Claims (1)

PATENTANSPRUCH: Verfahren zum Haltbarmachen von Flüs sigkeiten aller Art, dadurch gekennzeichnet, dass man die Flüssigkeit der Einwirkung ei nes elektrischen Kraftfeldes aussetzt. UNTERANSPRüCHE 1. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass das elektrische Kraft feld durch Wechselströme erzeugt wird. 2. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass in der Flüssigkeit durch Induktion eines magnetischen Feldes ein elektrischer Strom erzeugt wird. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass die Stärke des elektri schen Kraftfeldes während der Behandlung der Flüssigkeit verändert wird. PATENT CLAIM: Process for making liquids of all kinds durable, characterized in that the liquid is exposed to an electrical force field. SUBClaims 1. Method according to claim, characterized in that the electric force field is generated by alternating currents. 2. The method according to claim, characterized in that an electric current is generated in the liquid by induction of a magnetic field. Method according to patent claim, characterized in that the strength of the electrical force field is changed during the treatment of the liquid. .1. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man zur Erzeugung des elektrischen Kraftfeldes einen Wechsel strom benützt, dessen Periodenzahl wäh rend der Behandlung der Flüssigkeit wech selt. 5. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man auf die Flüssig keit Röntgenstrahlen einwirken lässt. 6. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass man der Flüssigkeit Stoffe zusetzt zur Beeinflussung der elek trischen Leitfähigkeit. i. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass die Flüssigkeit wäh rend der Behandlungekühlt wird. B. .1. Method according to patent claim, characterized in that an alternating current is used to generate the electric force field, the number of periods of which changes during the treatment of the liquid. 5. The method according to claim, characterized in that the liquid is allowed to act on x-rays. 6. The method according to claim, characterized in that substances are added to the liquid to influence the electrical conductivity. i. Method according to claim, characterized in that the liquid is cooled during the treatment. B. Verfahren nach Patentanspruch, dadurch gekennzeichnet, dass die Behandlung der Flüssigkeit bei erhöhtem Druck geschieht. . Verfahren nach. Patentanspi@zch, dadurch gekennzeichnet, dass die Behandlung der Flüssigkeit bei erniedrigtem Druck e schieht. Method according to claim, characterized in that the treatment of the liquid takes place at increased pressure. . Procedure according to. Patent claim, characterized in that the treatment of the liquid takes place at reduced pressure.
CH97862D 1921-09-30 1921-09-30 Process for preserving liquids of all kinds. CH97862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH97862T 1921-09-30

Publications (1)

Publication Number Publication Date
CH97862A true CH97862A (en) 1923-02-16

Family

ID=4355621

Family Applications (1)

Application Number Title Priority Date Filing Date
CH97862D CH97862A (en) 1921-09-30 1921-09-30 Process for preserving liquids of all kinds.

Country Status (1)

Country Link
CH (1) CH97862A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754779C (en) * 1939-09-12 1954-07-19 Siemens Schuckertwerke A G Device for the treatment of solid or poorly flowing substances in an alternating electric field
WO2003003859A1 (en) 2001-07-05 2003-01-16 Pokka Corporation Liquid foods and process for producing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754779C (en) * 1939-09-12 1954-07-19 Siemens Schuckertwerke A G Device for the treatment of solid or poorly flowing substances in an alternating electric field
WO2003003859A1 (en) 2001-07-05 2003-01-16 Pokka Corporation Liquid foods and process for producing the same
EP1413210A1 (en) * 2001-07-05 2004-04-28 Pokka Corporation Liquid foods and process for producing the same
EP1413210A4 (en) * 2001-07-05 2005-01-12 Pokka Corp Liquid foods and process for producing the same

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