Removal of Hydrogen Peroxide from Flat Packaging Material Used in Aseptic Packaging of Food

2008 ◽  
pp. 24-24-13 ◽  
Author(s):  
S Stefanovic ◽  
RW Dickerson
Food Control ◽  
2012 ◽  
Vol 23 (1) ◽  
pp. 165-170 ◽  
Author(s):  
Denise Aparecida Delgado ◽  
Anderson de Souza Sant’Ana ◽  
Daniel Granato ◽  
Pilar Rodriguez de Massaguer

1999 ◽  
Vol 62 (3) ◽  
pp. 262-267 ◽  
Author(s):  
BARBARA BLAKISTONE ◽  
ROLENDA CHUYATE ◽  
DONALD KAUTTER ◽  
JAMES CHARBONNEAU ◽  
KAREN SUIT

Alternatives to hydrogen peroxide are being sought for use in aseptic packaging systems because this sterilant is efficacious at temperatures higher than some of the newer packaging materials can tolerate. Earlier in this century, peracetic acid was known to be bactericidal, sporicidal, and virucidal but was not widely used because of handling, toxicity, and stability problems. Sanitizer suppliers have capitalized on the efficacy of hydrogen peroxide, acetic acid, and peracetic acid stabilized with a sequestering agent. Formulations have been improved and marketed as Oxonia Active, and its use as an alternative sterilant to hydrogen peroxide merits evaluation. Oxonia was assessed at a concentration of 2% and a temperature of 40°C against a number of spore-forming organisms, including foodborne pathogens. Spores tested in aqueous suspension showed an order of sensitivity (least to greatest) to Oxonia as follows: Bacillus cereus > B. subtilis A > B. stearothermophilus > B. subtilis var. globigii > B. coagulans > Clostridium sporogenes (PA3679) > C. butyricum > C. botulinum type B (nonproteolytic) > C. botulinum type B (proteolytic) = C. botulinum type A = C. botulinum type E. B. subtilis A and B. stearothermophilus spores tested in the dry state were less sensitive to Oxonia than when tested in aqueous suspension. B. cereus, a foodborne pathogen, proved to be markedly less sensitive to Oxonia under the described test conditions. The decreased sensitivity to Oxonia by the foodborne pathogen B. cereus raises concern about the efficacy of the sterilant for aseptic packaging of low-acid foods. Further work will be needed to determine if this decreased sensitivity is an inherent property of the organism that affords unusual protection against Oxonia or if the challenge parameters selected were at the minimum conditions for efficacy.


Author(s):  
Dongsheng Geng ◽  
Mirabbos Hojamberdiev ◽  
Yue Hu

The significance of H2O2 in biological systems and its wide application in various areas, such as municipal wastewater, aseptic packaging, etc., enable the development of simple, stable, and highly sensitive...


Author(s):  
Michael J. Sanders

Since the approval of hydrogen peroxide as a package sterilant by the Food and Drug Administration in January 1981, aseptic processing has exploded onto the U.S. marketplace. In fact, during the summer of 1989, an expert panel from the Institute of Food Technologists voted aseptic technology as the food industry’s top innovation of the past 50 years. The major commercial success to date has been the aseptic processing of high acid fruit juices and fruit drinks, particularly when packaged in the 250 ml, single serve, laminated paper box. (Slide 2) Over three billion unit volumes were sold in 1989. This represents greater than a 12% increase over 1988 and means aseptic packaging has captured a larger unit volume than any other food packaging technology has ever done in so short a time. This paper will look at the technologies involved as they relate to citrus juices, the precautions which should be taken to optimize the product, and the promises which the future holds. Paper published with permission.


1982 ◽  
Vol 65 (5) ◽  
pp. 1155-1161
Author(s):  
Samuel Eskenazi ◽  
Olga E Bychkowski ◽  
Marilyn Smith ◽  
James D Macmillan

Abstract External surfaces of packaging materials used for sterile medical devices may introduce contaminants into working areas used for sterility testing. Light wiping with tissues moistened with alkaline 2% glutaraldehyde (Cidex) or 3% hydrogen peroxide effectively reduced counts on 5 X 8 cm strips of packaging material (Tyvek) inoculated with 107 spores of Bacillus subtilis. The ability of antimicrobial agents to penetrate packaging material and kill contaminants on the medical device was tested by inoculating filter membranes with ca 100 cells of Pseudomonas aeruginosa or Staphylococcus aureus or ca 100 spores of Bacillus subtilis. A sterile square of test packaging material placed over the inoculated membrane (direct method) or 0.5 cm above the membrane (indirect method) was wiped with the antimicrobial agent. Except for polyethylene film (3 mil), all materials tested, including glassine and several types of coated and uncoated Tyvek, were penetrated by the agents, killing cells on the inoculated membranes. Death rates varied, depending on the organism, packaging material, and testing method. It is suggested that penetration tests be performed before using antimicrobial agents for sanitizing packaging materials during sterility tests.


2016 ◽  
Vol 12 (8) ◽  
pp. 739-752 ◽  
Author(s):  
Simone Spanu ◽  
Giuseppe Vignali

Abstract Spouted pouches are being increasingly used in the beverage sector. However, aseptic packaging technology used for spouted pouches requires a highly complex sterilisation and rinsing process for the packaging materials before filling. This paper deals with the pouch packaging sterilisation process used in aseptic technology. A mixture composed of vaporised hydrogen peroxide and hot sterile air is injected into the package through a sterilisation nozzle. A CFD multicomponent model in ANSYS CFX (version 14.5) has been created and validated in order to simulate the real process. Based on this model, the paper aims to minimise hydrogen peroxide consumption and optimise the sterilisation treatment of the packaging. This issue has been approached using multi-objective optimisation software applied to CFD multicomponent simulations. The most suitable nozzle position inside the pouch has been established, as well as the optimal treatment time, concentration and flow rate of the sterilising mixture.


1995 ◽  
Vol 58 (2) ◽  
pp. 170-174 ◽  
Author(s):  
LAURENCE CASTLE ◽  
ANGELA J MERCER ◽  
JOHN GILBERT

The possible effects of hydrogen peroxide (HP) sterilization on migration from polypropylene (PP) and polyethylene (PE) food-packaging materials have been investigated. A number of indices have been used to measure any changes in polymer composition, surface characteristics and migration levels into food simulants, brought about by commercial sterilization procedures using HP. These measurements revealed that changes were limited to a slight and superficial modification of the polymer surface. The composition of the polymer and migration levels from the polymer to food simulants were not changed markedly. It is concluded that neither the nature nor the level of migration into food is likely to be influenced significantly by the aseptic-packaging process of polymer sterilization using HP.


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