| 摘要 |
The present invention relates to a primary liquid filtration/stabilizatio n installation comprising in combination, a liquid in-feed line, a conventio nal dosing tank system for single use filter-aid and/or stabilization-aid, a nd an alternate dosing/storage tank system for regenerable filter-aid and/or stabilization-aid, wherein the installation is adapted to selectively opera te one or the other of the dosing systems to meter doses of their respective charges into liquid that is delivered through the in-feed line, and a filte r adapted to retain filter-aid material thereon, while passing liquid from w hich retained material has been removed.
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