| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 02/01/1996 | WO1996002315A1 Exhaust gas cleaning process |
| 01/25/1996 | DE4425471A1 Verfahren zum Reinigen von Abgasen A method for purifying exhaust gases |
| 01/24/1996 | EP0466900B1 Method for desulphurising a gaseous mixture containing h2s and so2 and recovering said compounds in the form of sulphur |
| 01/23/1996 | US5486345 Treatment of gases |
| 01/18/1996 | WO1996001297A1 Method of preparing small particle size phosphors |
| 01/18/1996 | DE4424367A1 Process and appts. to purify flue gas |
| 01/18/1996 | CA2193856A1 Method of preparing small particle size phosphors |
| 01/17/1996 | EP0692306A1 Catalyst for the treatment of sulfur containing gases, use and treatment process of a gas containing sulfur compounds |
| 01/17/1996 | EP0692305A1 Alumina catalyst for the treatment of sulfur containing gasses, use of these catalysts for the treatment and treatment process for these gasses |
| 01/17/1996 | EP0692298A1 Sulphur dioxide removal from flue gas |
| 01/09/1996 | CA1337905C Catalytic removal of sulphur-containing compounds from fluid streams by decomposition |
| 01/04/1996 | WO1996000191A1 Anaerobic removal of sulphur compounds from waste water |
| 01/04/1996 | CA2192575A1 Anaerobic removal of sulphur compounds from waste water |
| 01/03/1996 | EP0690022A1 Process for the reduction of sulfur dioxide in sulfur |
| 01/03/1996 | EP0579711B1 Method for removing sulphur compounds from water |
| 01/02/1996 | US5480620 For converting sulfur dioxide to sulfur trioxide; exterior shell and interior tube of heat-resistant weldable metal, two inlets, outlet, annular catalyst bed, axial heat exchange tubes within interior tube |
| 01/02/1996 | US5480619 System for removing so2 from a flue gas |
| 12/27/1995 | EP0688374A1 A method of separating sulphur compounds |
| 12/27/1995 | EP0688238A1 Method and apparatus for cleaning flue gas |
| 12/27/1995 | CN1113878A Producing method for sulfuric acid, nitric acid and hydrochloric acid |
| 12/27/1995 | CN1113877A Recovery method for ammonium thiosulfate |
| 12/26/1995 | US5478548 Catalytic transfer hydrogenation by reacting coal, oil shale and/or heavy oil with a hydrogen donor material, a catalyst and a polyethylene glycol phase transfer agent |
| 12/13/1995 | EP0686448A2 Preparation of ultrafine particles from water-in-oil microemulsions |
| 12/13/1995 | EP0553337B1 Process for the purification of contaminated exhaust gases from incineration plants |
| 12/13/1995 | CN1113214A Method for purifying and treating regenerated acid of coking plant |
| 12/12/1995 | US5474682 Method for removing sulphur compounds from water |
| 12/07/1995 | WO1995032797A1 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 12/06/1995 | EP0684931A1 Method for desulfurizing a gas |
| 12/06/1995 | CN1113081A Method for reclaiming metal sulfate-containing waste sulfuric acid |
| 12/05/1995 | US5472633 Reacting iron oxide with EDTA and HEDTA |
| 11/30/1995 | WO1995032149A1 Process for burning of sulfur |
| 11/30/1995 | WO1995032049A1 Support for chemical sorbents |
| 11/30/1995 | CA2190640A1 Process for burning of sulfur |
| 11/28/1995 | US5470486 Conversion of water-soluble inorganic sulfide compounds in an aqueous stream |
| 11/22/1995 | EP0683134A1 Process for the treatment of sulphuric acid solutions in order to reduce their nitrogen content |
| 11/21/1995 | US5468458 Treatment of gas streams |
| 11/21/1995 | US5467925 Sulfur gun assembly with rapid service capability |
| 11/15/1995 | EP0681558A1 Stable sulfide compositions, uses, and process for preparation thereof. |
| 11/15/1995 | CN1111902A Process and device for purifying the outgoing air from molten mass solidifying plants |
| 11/15/1995 | CN1111901A Process for producing granulates from molten products |
| 11/15/1995 | CN1111665A Phosphate-free reduction bleching formulation |
| 11/15/1995 | CN1111614A Process for the adiabatic preparation of monoitrotoluenes |
| 11/14/1995 | US5466352 Electrodialysis; removing hydrogen halides by permeation through an anion exchange membrane; circulation, purification |
| 11/14/1995 | CA1337557C Removal of nitric oxide from waste gases and recovery as nitric acid |
| 11/07/1995 | US5464604 Method for purifying high-temperature reducing gas |
| 11/02/1995 | WO1995021143A3 Methods for the synthesis of chemical compounds |
| 11/01/1995 | CN1110931A Fluidizable sulfur sorbent and fluidized sorption |
| 10/24/1995 | US5460877 Polymeric metal oxide materials and their formation and use |
| 10/24/1995 | US5460444 Apparatus for the treatment of solid, liquid and/or gaseous materials |
| 10/19/1995 | WO1995027545A1 Automated high efficiency chemical processor |
| 10/18/1995 | EP0677022A1 Stabilized sodium dithionite |
| 10/17/1995 | US5458865 Fusion |
| 10/17/1995 | US5458861 Desulfurizing a gas stream |
| 10/17/1995 | CA1337318C Treatment of gas streams |
| 10/11/1995 | CN1029938C Process and apparatus for desulfurization and denitration of waste gas by multi-stage electron beam irradiation |
| 10/10/1995 | US5456891 Passing through activated coke adsorber, regenerating contaminated adsorber under oxygen-free conditions, scrubbing gas, processing into sulfuric acid |
| 10/04/1995 | EP0674598A1 Method and apparatus for treating a flow of gas containing oxidized sulphur compounds. |
| 10/03/1995 | US5455015 Method for the removal of sulfur and nitrogen oxides from gases using sulfate and hydrogen sulfate salt baths |
| 09/27/1995 | EP0636107A4 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide. |
| 09/27/1995 | CN2208566Y High-efficiency electric demister frame |
| 09/27/1995 | CN1109020A One step process for producing sodium thiohydride |
| 09/26/1995 | US5453253 Reacting with concentrate of zinc sulfide in dilute sulfuric acid; suspending, flashing, separation, leaching, and electrolysis |
| 09/20/1995 | EP0672618A1 Process for the production of elementary sulphur from a H2S containing gas mixture |
| 09/20/1995 | EP0672447A1 Process for the treatment of gases containing sulphur dioxide |
| 09/20/1995 | EP0672020A1 Drying and separating process and plant. |
| 09/20/1995 | EP0672019A1 Process for recovering sulfur and hydrogen from hydrogen sulfide |
| 09/19/1995 | US5451327 Forming sulfate, sulfide or thiosulfate salts from sulfur and alkali metal or alkaline metal hydroxides |
| 09/19/1995 | CA1337069C Process for removal of sulphur compounds and nitrogen peroxide from fluid streams |
| 09/18/1995 | CA2144893A1 Method for the recover of elemental sulfur from a gas mixture containing h2s |
| 09/13/1995 | EP0670811A1 Process for desulphurating a h 2?s-containing crude gas. |
| 09/13/1995 | CN1108146A A process for removing elemental sulfur from a gas stream |
| 09/12/1995 | US5449848 Dehydrogenation process |
| 09/12/1995 | US5449503 Process for separating arsenic acid from an aqueous mixture comprising sulfuric and arsenic acids |
| 09/12/1995 | US5449460 Process for the treatment of water containing sulphur compounds |
| 09/06/1995 | EP0670179A2 Fluidizable sulfur sorbent and fluidized sorption process |
| 09/06/1995 | EP0669896A1 PROCESS FOR REMOVING NOx/SOx OXIDES FROM GASES -------------- |
| 09/06/1995 | EP0669854A1 Process for removing sulphur dioxide from a sulphur dioxide-containing gas stream. |
| 09/05/1995 | US5447702 Fluid bed desulfurization |
| 09/05/1995 | US5447011 Product with reduced H2 S content and a process of making the same |
| 08/30/1995 | EP0621854A4 Method and apparatus for desulfurization of a gas. |
| 08/30/1995 | EP0536378B1 Method for producing sulphur from a combustible effluent and at least one acidic gas containing hydrogen sulphide, and thermal reactor |
| 08/24/1995 | WO1995022394A1 A method for removing hydrogen sulfide from gas streams |
| 08/24/1995 | DE4404997A1 Purification of combustible gas contg. e.g. mercury and hydrogen sulphide |
| 08/24/1995 | DE19505339A1 Suspension melting of finely divided sulphur-contg. ores |
| 08/24/1995 | CA2183065A1 A method for removing hydrogen sulfide from gas streams |
| 08/23/1995 | EP0668263A1 Process for the adiabatic preparation of mononitrotoluenes |
| 08/23/1995 | EP0668241A1 Method and apparatus for recovering elemental sulfur from flue gas |
| 08/23/1995 | CN1107183A Method and apparatus for suspension smelting |
| 08/17/1995 | WO1995021790A1 Method and apparatus for recovering elemental sulfur from flue gas |
| 08/10/1995 | WO1995021143A2 Methods for the synthesis of chemical compounds |
| 08/10/1995 | DE4438410A1 Sulphur values recovery from spent sulphuric acid by economical method |
| 08/10/1995 | DE4403840A1 Recovery of sulphuric acid from used sulphuric acid contg. metal sulphate |
| 08/09/1995 | EP0666240A1 Process for the evaporation of waste sulphuric acid |
| 08/08/1995 | US5439867 Mixing alumina, silica, and zinc oxide, impregnating with aqueous solution of a promoter metal, agglomerating, granulating |
| 08/08/1995 | US5439664 Process for thermal conversion of hydrogen sufide to elemental sulfur |
| 08/08/1995 | US5439658 Regenerable magnesium dry scrubbing |
| 08/08/1995 | US5439509 Regenration of sulfur dioxide and other acidic gases using liquid amine absorbent media; injecting, dissorbing, agglomerating and discharging |
| 08/01/1995 | CA1336511C Removal of hydrogen sulfide from fluid streams |
| 07/27/1995 | WO1995019839A1 Desulfurizing a gas stream |
| 07/27/1995 | CA2179815A1 Desulfurizing a gas stream |