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  Home >Technology >Ozone vs Chemical


Although Ozone has long been recognized as one of the world's most powerful and effective disinfectants, the requirement for ozone to be generated at the point-of-use has limited its application.

Biotek's ozone generation system enable ozone to be used more effective in a range of applications because of the following features:

  • Compact size
  • Low Noise
  • Tap water is the only required input
  • Generates High concentration ozonated water

With Biotek's point-of-use products ozone can now be used in a much larger range of applications with greater cost effectiveness.


Disinfectant Comparison:


 

Biotek
Ozone

Electrolyzed Water

Chlorine Dioxide

Liquid Chlorine

Hydrogen
Peroxide

Steam

Disinfection
Strongest
Weak
OK
OK
Strong
Strong
Contact time
Shortest
Longest
Short
Long
Short
Long
Eliminates odors
¡Ì
¡Á
¡Á
¡Á
¡Ì
¡Ì
Eliminates pesticides
¡Ì
¡Á
¡Á
¡Á
¡Á
¡Á
Eliminates chemicals
¡Ì
¡Á
¡Á
¡Á
¡Á
¡Á
Extends food shelf life
¡Ì
¡Á
¡Á
¡Á
¡Á
¡Á
Affects food quality
¡Á
¡Ì
(Taste)
¡Ì
(Taste)
¡Ì
(Taste)
Forms harmful substances from starch
Not suitable for produce and others
Poses health hazard
¡Á
¡Á
¡Ì
¡Ì
¡Ì
¡Ì
Removes chlorine
¡Ì
¡Á
¡Á
¡Á
¡Ì
¡Á
Leaves harmful by-products
¡Á
¡Á
¡Ì
¡Ì
May contain harmful substances
¡Á
Safety
Very safe
Safe disinfection safe only at low pH levels, residual chlorine is harmful.
Harmful
Harmful
Harmful
Harmful

Ozone Comparison

Although Ozone has long been recognized as one of the world's most powerful and effective disinfectants, the requirement for ozone to be generated at the point-of-use has limited its application.

Biotek's ozone generation system enable ozone to be used more cost effectively in a range of applications because of the following features:

  • Compact size
  • Low Noise
  • Tap water is the only required input
  • Generates High concentration ozonated water

With Biotek's point-of-use products ozone can now be used in a much larger range of applications with greater cost effectiveness.



Ozone vs Chemicals

Items
Biotek Ozone
Liquid Chlorine
Chlorine Dioxide
UV
No harmful chemical
residues or by-products
¡Ì
¡Á
¡Á
¡Ì
Kills Bacteria
¡Ì
¡Ì
¡Ì
¡Á
Also effective on Viruses
¡Ì
¡Á
¡Á
¡Á
Short term Cost
Medium
Lowest
Low
Highest
Treatment time under 10 mins
¡Ì
¡Á
¡Ì
¡Ì
Effective deodorizer
¡Ì
¡Á
¡Á
¡Á
Residual Disinfection
¡Ì
¡Ì
¡Ì
¡Á
Does not require regular
purchase of inputs
¡Ì
¡Á
¡Á
¡Ì


Conventional ways of disinfection:
  • Ultraviolet Radiation uses short wave UV wavelengths known as "germicidal UV". These wavelengths are effective for breaking molecular bonds inside microbial DNA, preventing any ability for the microbe to reproduce. Caution must be exercised as different bacteria are sensitive to varying bands of radiation treatments, therefore some treatment bands may not kill all bacteria present. UV treatments use direct line of sight for treatment, therefore if dust and particles are present in the water, disinfection by UV is less effective. UV treatment leaves no residual disinfection properties, such as chlorine or ozone.

  • Chemical, using toxic chemicals capable of killing bacteria in order to achieve disinfection. This method however also releases byproducts from residual levels of the chemical. In order to prevent microbial resistance by mutation, it is necessary to vary chemical treatments. It is recommended that the environment be regularly checked to indicate if residual chemical levels have become dangerously high. Finally, for many applications in the food industry the residual taste left by chemical treatment has greatly increased the demand for a cleaner method of disinfection.

  • Heat disinfection methods, such as dry heat and water boiling, may be used to achieve disinfection. Energy consumption is a key disadvantage of this method of disinfection. Furthermore the hazards of very hot temperatures in the work place increase liability risks for businesses.


Ozone disinfection:


Ozone is nature's three-molecule solution for safer, more effective sanitation. Ozone has been used for disinfection since 1905.

  • The compound only lasts for an estimated 30 minutes at ground level before reverting back to a stable form as oxygen (02). Today ozone is used? throughout many industries (by companies such as Coca-Cola and Intel) for its powerful disinfection and sanitation properties and for oxidation of pesticides, viruses, fungal spores, bacteria, microorganisms, and harmful chemicals. The compound is considered to be significantly safer than chemical treatment since the only byproduct is Oxygen.

  • Ozone is a very powerful oxidant and hence a very potent disinfectant. It is over 3000 times more powerful than chlorine in its disinfectant property and over 50 times more powerful in its oxidative property.

  • It kills Viruses, Bacteria and other Toxins; decomposes detergents and pesticides residues on fruits and vegetables and removes all color, odor and taste from water.

  • While undergoing reaction, ozone reverts to oxygen, which makes it one of the most environment friendly disinfection methods available.

  • Ozone is very safe, in over 100 years of use, there has been never been a fatal accident.

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Biotek Environmental Science Ltd.
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