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Showing papers on "Spray tower published in 1969"


Patent
23 Jul 1969
TL;DR: WalkalI perbores and percarbonates are spray-driven by a process wherein the SPRAY CHARGE CONTAINS only the stable base components and the active oXYgen carrier as mentioned in this paper.
Abstract: ALKALI PERBORATES AND PERCARBONATES ARE SPRAY DRIED BY A PROCESS WHEREIN THE SPRAY CHARGE CONTAINS ONLY THE STABLE BASE COMPONENTS AND THE ACTIVE OXYGEN CARRIER IS DIRECTLY LED INTO THE SPRAY CHARGE BEFORE THE ATOMIZATION AND THE MIXTURE IS THEN SPRAYED AND DRIED IN A SPRAY TOWER.

9 citations


Patent
15 Aug 1969
TL;DR: A forced-circulation, once-through steam generator for secondary oil recovery passes flue gases through a spray tower to heat feed water for a lime and soda ash softening treatment by upflow through a sludge blanket as mentioned in this paper.
Abstract: A forced-circulation, once-through steam generator for secondary oil recovery passes flue gases through a spray tower to heat feed water for a lime and soda ash softening treatment by upflow through a sludge blanket.

8 citations