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Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

Inactive Publication Date: 2009-08-13
RADICAL WATERS INT LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0018]The present invention satisfies the needs and alleviates the problems discussed above. The benefits of the invention include, but are not limited to: microbial decontamination; reducing or eliminating the need for harmful cleaning and disinfection chemicals; biocide potentiation; elimination of pesticide contaminants; and odor and flavor residue neutralization, in the processed, packaged and / or dispensed product, the processing infrastructure, and the packaging containers.

Problems solved by technology

Given that most beverage manufacturing and packaging equipment is part of a permanent installation (i.e., the individual system components cannot conveniently be removed and separately treated), the cleaning and disinfection thereof requires the introduction and circulation of dedicated agents throughout the entire system, rather than allowing specific individual interventions which would necessitate that the equipment be disassembled and manually cleaned and disinfected.
Optimal removal of these robust flavors or alcoholic residues remains a primary limitation to the quick cleaning and turn-around of the filling line and contributes to the large amount of water typically consumed during line and filler head cleaning when switching between incompatible and non-benign products.
However, these measures, whilst being largely effective for cleaning and sanitation, remain substantially deficient in terms of (a) the loss of productivity resulting from the current inability in the industry to quickly switch the processing line from one product to another and (b) the high energy, potable water, and labor demands of the prior procedures.
Unfortunately, any filtration technology, whether membrane based and / or GAC in type, will continuously trap the agents or elements that are being filtered.
These filtrates progressively accumulate to the point that the selective separation efficiency of the system is compromised.
The maintenance and rejuvenation of these fouled filtration systems has thus heretofore required either (a) costly and largely non-environmentally friendly intermittent replacement of the core filtration components or (b) physical (heat) and / or chemical interventions to rehabilitate and restore the systems to functional efficiency
Product residues serve as a medium for further microbial growth and, thus, biofilm development, and have an adverse impact upon dispensed product quality, health, and safety.
So, for example, at pH 3 or below, HOCl tends to convert to Cl2, which increases toxicity levels.

Method used

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  • Beverage manufacture, processing, packaging and dispensing using electrochemically activated water
  • Beverage manufacture, processing, packaging and dispensing using electrochemically activated water
  • Beverage manufacture, processing, packaging and dispensing using electrochemically activated water

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0123]This was a comparative test involving the use of ECAW solutions to replace the existing chemical agents used in conventional Cleaning-in-Place (CIP) protocols. As shown below, the inventive method provided enhanced microbial control, reduced water usage, and shorter cleaning and disinfection cycles in a carbonated beverage plant.

[0124]Conventional cleaning and disinfection of systems and equipment in carbonated beverage packaging plants has typically comprised two protocols—either a three step (only disinfection) or a five step process (cleaning, rinsing and disinfection).

[0125]Antioxidant catholyte and oxidant anolyte were added to process water used for the cleaning and disinfection of production and packaging systems and equipment for diverse beverage types as a complete substitution for existing conventional chemical products. The measured characteristics of the diluted aqueous treatment solutions used were as follows:

Solution*EC**pHORPFAO 5% Anolyte0.676.674030% Catholyte...

example 2

Carbonation of ECA Solutions

[0131]Carbonation of predetermined, diluted ECA solutions was conducted to establish the changes in the physiochemical characteristics that resulted from the addition and presence of gaseous Carbon Dioxide (CO2).

[0132]Standard dilutions of freshly generated ECA anolyte and catholyte were prepared using untreated potable process water. The physiochemical attributes of each solution were recorded both before and after carbonation in order to detail the changes effected by the introduction of CO2.

[0133]As will be understood by those in the art, the various solutions tested in this example were carbonated by the application of 2.5 volumes (5 gm / 500 ml) of CO2 to 500 ml of the sample at ambient temperature for 30 seconds.

TABLE 3Physiochemical parameters of the ECA solutionbefore and after carbonation.Catholyte @ 30%ParameterBeforeAfterConcentrate CatholyteEC (mS)3.382.539.93pH11.35.411.6ORP (mV)15441−110Anolyte @ 30%BeforeAfterConcentrate AnolyteEC (mS)2.82.63...

example 3

Residue Neutralization

[0137]The breakdown of pesticide and fungicide residues by an oxidant ECA anolyte solution was evaluated as follows.

[0138]The oxidant anolyte solution was diluted using a 10 fold dilution series. As a control for this test, the potential for non-ECA based hydrolysis or chemical breakdown was assessed using two untreated control solutions, one being the tap water used as the diluent in the anolyte dilution series and the other being the non-activated brine solution that was used as the electrolysis feed solution prior to electro-activation.

[0139]The experiment was performed to contrast the difference in degree of recovery of a variety of pesticide and fungicide active ingredients (AI's) after the tap water and the various diluted anolyte solutions were ‘spiked’ with the same AI's at fixed inclusion rates. In each case, a one ppm cocktail of the active ingredients was added to a 100 ml aliquot of the test or control solution sample. The test samples were agitated...

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Abstract

A system using electrochemically-activated water (ECAW) for manufacturing, processing, packaging, and dispensing beverages including: (a) using ECAW to neutralize incompatible residues when transitioning from the production of one beverage to another; (b) using ECAW to rehabilitate and disinfect granular activated charcoal beds used in the feed water purification system; (c) producing a carbonated ECAW product and using the carbonated ECAW for system cleaning or disinfecting; (d) using ECAW solutions in the beverage facility clean-in-place system to achieve improved microbial control while greatly reducing water usage and reducing or eliminating the use of chemical detergents and disinfectants; (e) further reducing biofilm growth in the processing system, and purifying ingredient water without the use of chlorine, by adding an ECAW anolyte to the water ingredient feed stream; and / or (f) washing the beverage product bottles or other packages with one or more ECAW solutions prior to packaging.

Description

[0001]This application claims the benefit of U.S. Provisional Patent Application Ser. No. 61 / 026,960 filed on Feb. 7, 2008 and incorporates said provisional application by reference into this document as if fully set out at this point.FIELD OF THE INVENTION[0002]This invention relates to the use of, and to products produced by the use of, electrochemically activated (ECA) water during the production, processing, packaging (e.g., bottling, canning, etc.), and / or dispensing of water, fruit juice, carbonated soft drinks, sports drinks, fermented beverages, brewed beverages, and other beverages.BACKGROUND OF THE INVENTIONBeverage Processing and Packaging[0003]It is well established within beverage production and packaging facilities that highly sanitary conditions, and effective protocols therefor, must be maintained in order to satisfy internal quality assurance requirements and meet batch release specifications.[0004]With progressively more diverse beverage types being developed, manu...

Claims

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Application Information

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IPC IPC(8): B08B9/027
CPCA23L2/50C02F2303/20B08B3/08B08B9/20C02F1/283C02F1/4618C02F1/4672C02F2001/46185C02F2001/46195C02F2201/46145C02F2201/46185C02F2209/04C02F2209/06C02F2303/04C02F2303/16A61L2/18A23L2/42B08B9/08
Inventor KIRKPATRICK, ROBIN DUNCAN
Owner RADICAL WATERS INT LTD
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