http://www.colloidalsilvergens.com/colloidal_silver_generator_store.htm

'Brents' ultrasonic CS generator...previous pic showed deep yellow CS and
was changed sometime last year.
 I think he added an air bubbler as well. [maybe that's why?]

Ode


At 04:02 AM 7/7/2005 EDT, you wrote:
>
>This is my idea entirely.
>
>use ultrasonic cavitation to make colloidal silver which is made of silver 
>particles instead of ionic colloidal silver using electric current.
>
>an ultrasonic jewellery cleaning device can be used and costs about $100.
>a silver sheet or wire would be immersed in water and the device switched on.
>
>ultrasonic cleaning is well researched.
>look in google.
>
>the frequency can be adjuted to control the size of silver paticles.....or 
>the power level.....
>
>the tank or container can be made of an inert plastic.
>
>remember maximum cavitation will occur near the ultrasonic transducer and so 
>the silver wire/silver plate can be put next to the transducer immersed in 
>water.
>
>the walls of the container will be much further away and as the power falls 
>off very rapidly with distance from the ultrasonic transducer therefore
minimal 
>erosion of the container will occur.
>
>Also in a brilliant innovative twist the container can be made of pure
silver 
>or coated with pure silver.....
>
>the fineness of silver particles depends on the power level of the
transducer 
>and the distance from the ultrasonic transducer.
>further the ultrasonic from 15 khz to 70 khz fequency will also have an 
>effect. generally higher frequencies and lower powers will produce finer and 
>smaller particles due to cavitation/abrasion by the liquid into which the
metal is 
>immersed.(water)
>
>i should point out no one has as far my research can tell in google has ever 
>attempted to make non-ionic colloidal silver by this method.
>
>I understand meso silver is made by vacuum evaporation and deposition and is 
>complex and expensive although particle size is very small.
>
>I urge you and others to experiment using ultrasonic methods.An ultrasonic 
>jewellery cleaner can be purchased for about $100.
>a second hand one for even less and will last a long time.
>
>no doubt you could even patent the process and become rich and throw a few 
>breadcrumbs this way too.
>
>
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