| Patents for C02F 101 - Nature of the contaminant (7,129) |
|---|
| 11/11/1980 | CA1089573A1 Method for treating waste water containing cyanide ion |
| 10/30/1980 | WO1980002235A1 A method and an apparatus for gathering valuable floating,dissolved and suspended substances from sea water |
| 10/29/1980 | EP0018340A1 An offshore plant for recovery of valuable floating, dissolved and suspended materials from sea water |
| 10/29/1980 | EP0017741A1 Process for converting residues from the purification of phosphoric acid by extraction into solid waste products suitable for deposition |
| 10/28/1980 | US4230568 Adding calcium-containing cement, aluminum silicate; allowing to set, addition of active carbon |
| 10/07/1980 | CA1087132A1 Method for coalescing mercury particles |
| 09/09/1980 | CA1085388A1 Cationically modified cellulose-containing materials and their use for the purification of industrial effluent |
| 04/30/1980 | EP0010381A1 Regeneration of activated carbon |
| 04/29/1980 | US4200500 Method of preventing the adhesion of scale to the heating surfaces of a thermal desalination apparatus |
| 03/11/1980 | US4192744 With dicarboxy substituted tertiary amide as flocculant for iron oxides |
| 11/29/1979 | WO1979000975A1 Process for treating crude waters and waste waters and application thereof |
| 11/14/1979 | EP0005390A1 Process for treatment of raw and waste water and its application |
| 10/09/1979 | US4170552 Method for coalescing mercury particles |
| 10/09/1979 | CA1063944A1 Process for the purification of industrial effluents |
| 10/02/1979 | CA1063648A1 Coal slurry feeder |
| 07/17/1979 | CA1058525A1 Membrane separation of phenols from aqueous streams |
| 06/19/1979 | CA1056738A1 Esterification process waste water purification |
| 05/08/1979 | CA1054268A1 Treatment of oil drilling effluents_ |
| 04/10/1979 | CA1052290A1 Separation of carbon black by liquid hydrocarbons |
| 02/27/1979 | US4141822 Aeration to reduce oxygen demand and cause microorganisms present to take up phosphate |
| 12/26/1978 | US4131541 Removing coagulable substances from an aqueous medium |
| 09/19/1978 | US4115260 Selective removal of iron cyanide anions from fluids containing thiocyanates |
| 05/02/1978 | US4087359 Process for removing mercury and mercury salts from liquid effluents |
| 11/29/1977 | US4060281 Coal slurry feeder |
| 07/12/1977 | US4035289 Purifying treatment for effluents of mineral oil drillings |
| 05/24/1977 | US4025428 Process for the purification of industrial effluents |
| 10/05/1976 | US3984312 Process for insolubilizing potentially water pollutable wastes from sodium or ammonium type sulfur dioxide air pollution control systems |
| 09/07/1976 | US3979285 Process for the purification of industrial effluents |
| 03/02/1976 | US3941691 Method of biological purification of industrial effluents from chromates and bichromates |