Search found 2 matches

by lupulin5446
Fri Jan 09, 2009 12:25 pm
Forum: Brewing Problems, Emergencies, Help!
Topic: Hop Utlization/Vessel Problems
Replies: 8
Views: 14139

utilization

There are many factors that can affect your utilization rates. Higher gravity beers require more hops to achieve the same bitterness. Whole leaf hops have approximately 85% the potency of pellets. The problem could also be that your boil is not vigorous enough. For good utilization, you want a hard,...
by lupulin5446
Wed Jan 07, 2009 9:01 am
Forum: BeerTools Pro General Topics
Topic: Water Chemistry: mash pH calculator
Replies: 13
Views: 29877

Calculating residual alkalinity

Residual Alkalinity = + Total Alkalinity (as ppm CaCO3) X (0.056) - Calcium (as ppm Ca2+) X (0.04) - Magnesium (as ppm Mg2+) X (0.033) For example, Burton, and Munich have similar levels of alkalinity, but Munich has a much higher Residual Alkalinity. The approximate levels of alkalinity in Burton a...