Process for the selective scrubbing of gas components
DE1027190B
Process for the recovery of fractions rich in hydrogen sulfide and / or blue acid from gases which also contain carbon dioxide and possibly other constituents
DE944308C
Process for the production of hydrogen or gases containing hydrogen
DE925006C
Process for cleaning gases by deep freezing and washing with organic liquids
DE1067733B
Process for drying and simultaneous fine grinding
DE957118C
Process for coking distillation residues
DE965034C
Process for the preparation of briquettes from coal
DE953967C
Process for the preparation and application of bituminous binders
DE899792C
Process for cooling hot pressed briquettes
DE900929C
Process for briquetting hard coal
DE899641C
Process for the production of pressure-resistant briquettes from hard coal
DE899793C
Method for feeding roller briquette extrusion presses
DE899642C
Process for refining hard coal
DE899773C
Briquetting process
DE969665C
Process for purifying water
DE899935C
Process for the production of uniformly lumped coke
DE875521C
Method and device for the extraction of organic compounds from water
DE899991C
Method and device for carrying out adsorption processes, in particular for obtaining a liquid product rich in difficultly liquefiable hydrocarbons by adsorption
DE905782C
Electric oven for space heating
DE900207C
Process for the binderless briquetting of hard coal