Search found 92 matches

by gobuchul
Mon Aug 20, 2018 8:23 pm
Forum: Brewing Equipment
Topic: Great....just f***ing great.
Replies: 18
Views: 2227

Re: Great....just f***ing great.

"don't steel boats rust without anodic protection? " Anodic protection is to prevent a galvanic reaction between 2 different metals. Basically you create a battery and this eats away one of the metals. If you have 2 metals in contact and one is more reactive than another, the more reactive will corr...
by gobuchul
Mon Aug 20, 2018 5:49 pm
Forum: Cleaning, Sanitation and Sterilisation
Topic: Bulk sodium percarbonate v's cheap oxi cleaner
Replies: 2
Views: 1115

Bulk sodium percarbonate v's cheap oxi cleaner

Looking on Ebay, I can get "100%" sodium percarbonate for about £10 for 2kg. Cheap Oxi cleaner is about £2 per kg, which according to the MSDS is 30-60% sodium percarbonate. So working on the low end, it works out at about £6 per kg for the actual active ingredient. The rest of it is just filler. So...