Process for producing mineral oil cuts of lubricating oil quality by extraction with polar solvents
DE2930485A1
Chlorinated hydrocarbon solvent residue removal - from processing water stream, by neutralising with alkali hydroxide and/or (bi)carbonate before distn.
DE2930486A1
Solvent dewaxing of oils - using chlorinated hydrocarbon solvent, with neutralisation of process water
DE1805562A1
Process for the continuous production of lubricating greases
DE1798034A1
Device for the simultaneous execution of flow pressure measurements according to Kesternich on several samples
DE1750787A1
Piggable transfer tube
DE1750786A1
Pig chamber
DE1470607A1
Process for the production of a mineral oil product resistant to high-energy radiation
DE1745771A1
Products obtained from mineral oils to improve the aging resistance of mineral oils and processes for their manufacture
DE1470605A1
Process for the production of white oils and paraffina liquids