Food & Drink Processing & Packaging Issue 42 2022 | Page 5

Sterilizing surfaces & pharmaceutical liquids in clear vials or packs with our Intense Pulsed UV Light ( IPL ) systems and our pulse energy chart below :
Pulsed UV Light has 3 basic regions for sterilizing as a function of its single pulse UV power w / cm ² to samples :
In region 0,1-10w / cm ² PUV has no practical advantage to the continuous UVC light .
From ca . 10 to 1000w / cm ² PUV flash lamps are more effective in DNA deactivation than continuous UVC lamps .
Increasing both PUV & PL pulse power to over 10`s kw / cm ² physically destroys all even UV resistant spores .
Pfizer , Baxter and other pharma companies are interested in those for sterilizing transparent liquids in glass vials or in transparent plastic bags .
To reach your PL objectives we offer three types of bench top R & D systems with Intense Pulsed ( UV ) Light lamps and broad pulsing parameters , from fully automatic to simple analogue systems .
These systems can be customized to customer objectives . Dozens have been used at various universities Worldwide to generate data for many publications referenced Worldwide .
UV sanitation and / or nutrient modifications of powdered products .
This lab R & D Vortex type system moves a nutrition powder in a cylinder around a long UV lamp in its centre by a forced Nitrogen rich air flow for 2 purposes :
1 : to sanitize powder particles with UVC lamp lines , 2 : to modify powder nutrient or chemical properties with UVC , UVB or UVA lines , directly or filtered . E . g .: increasing the vitamin D3 content x100 ´ s times in mushroom powders . Wek-tec looks for a partner to ramp up production and sales of all its systems .
In a week after getting your requirements you will receive our proposal .