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NL8700560A
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Processing sepn. layer in deacidification of fat or oil - by addn. of filter aid and filtration
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NL8500189A
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Refining oil, esp. food oil - by cooling, centrifuging and immediate filtering
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NL8005996A
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Re-usable, cleanable filter with porous support - carrying open structure layer removing solid or liq. particles, esp. for air purification
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NL7908350A
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Filtration plant clearing filter cakes without difficulty - displaces filter elements from vertical to horizontal in inclined vessel
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NL7408828A
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Sealing assembly for the cooperating surfaces of pressure vessel doors and covers.
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NL7408827A
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Hingedly applied to a pressure vessel, which can be pressed by using a bracket applied to the pressure vessel.
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NL164210B
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Filter equipment.
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NL162564B
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Device for filtrating more, in particular liquids.
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GB1096875A
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Process for filling a container with a beverage
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