how saparate hydrogen from air
Oxygen from air is separated by first condensing it into a liquid and then using fractional distillation to separate nitrogen and other gases. That is the only way to separate oxygen from air on industrial scale.
by fractional liquefaction, you separate various gasses from air by the temperature they liquify.
Fractional distillation
1) To separate bacteria and dirt from water 2) To ensure that air is free of dust and other substances
The BOC Group was created in 1886.
The BOC Group ended in 2005.
The population of The BOC Group is 30,000.
BOC International was created in 1998.
Boc Maxima was created in 1996.
Emil Boc is from Cluj.
The area of BOC Site is 404.68564224000005 square meters.
Emil Boc was born on 1966-09-06.
boc bank code sri lanka 7010
Now Emil Boc live in Cluj, Romania.
BOC Hong Kong - Holdings - was created in 2001.
"BOC Gases is an acronym for the company BOC (Brin's Oxygen Company). This companies operations include creating pipelines to deliver massive amounts of products, and selling packaged gas."