An apparatus for enhancing, structuring and/or pre-structuring oxygen includes a vessel having an inlet and an outlet so as to allow oxygen to pass therethrough, a pair of screens positioned within th
---Size of the sieve tank is 5.2cm*19cm,need 0.5kg zeolites.2. How many kilograms of zeolites to install in a 5L oxygen concentrator? ---Size of the sieve tank is 7.8X42cm,need 2.5kg zeolites.3. How long is the shelf-life of molecular sieve? --...
Dinoflagellates are important primary producers and micro-zooplankton, constituting a major component of the base of food webs in freshwater and marine environments globally [1,2]. They phylum is evolutionarily very old and comprises organisms with vastly different sizes and life strategies. Even though...