Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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07/10/1984 | CA1170792A1 Process for treating thiosulfate containing liquors |
07/10/1984 | CA1170791A1 Process and apparatus for treatment of thiosulfate containing liquors |
07/04/1984 | EP0112541A1 SO3 imide adducts, process for their preparation and their uses as sulfonating agents |
06/19/1984 | US4455287 Method of stabilizing chelated polyvalent metal solutions |
06/19/1984 | US4455236 Redox system, water treatment |
06/19/1984 | CA1169228A1 So.sub.2 process |
06/13/1984 | EP0110704A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
06/13/1984 | EP0110703A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
06/13/1984 | EP0110702A2 Improved preparative process for alkaline earth metal, aluminum-containing spinels |
06/13/1984 | EP0110457A1 Method of desulfurizing waste gases containing sulfur dioxide |
06/07/1984 | WO1984002123A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury |
06/07/1984 | WO1984002122A1 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury |
06/05/1984 | US4452772 Reduction using carbonaceous material, then claus process treatment |
06/05/1984 | CA1168422A1 Sulfur-melter apparatus having sloping bottom and automatic shutoff therefor |
05/30/1984 | EP0109761A1 Process for the removal of SO2 from gas streams |
05/29/1984 | US4451442 Oxidation, chelation |
05/29/1984 | CA1168027A1 Regenerable process for the selective removal of sulfur dioxide from effluent gases |
05/29/1984 | CA1168024A1 Low temperature claus process with water removal |
05/29/1984 | CA1168023A1 Low temperature claus process with water removal |
05/29/1984 | CA1168022A1 Degassing and/or deashing molten sulfur |
05/22/1984 | US4450145 Process for the removal of SO2 from gas streams |
05/22/1984 | CA1167828A1 Catalysts and process for oxidizing hydrogen sulfide and/or organic sulfur-containing compounds to sulfur bioxide |
05/16/1984 | EP0108499A1 Apparatus for the separation of hydrogen sulfide from a gas mixture |
05/08/1984 | US4447304 Multiphoton decomposition of carbon dioxide-sulfur hexafluoride mixtures |
05/08/1984 | CA1166972A1 Gas conditioning means for a plurality of boilers |
05/08/1984 | CA1166823A1 Process for manufacturing sulfur from h.sub.2s, so.sub.2 and h.sub.2 and/or co containing gas with improved energy recovering |
05/02/1984 | EP0107213A1 H2S removal |
05/01/1984 | US4446109 System for dry scrubbing of flue gas |
05/01/1984 | CA1166424A1 Production of alkali metal sulfates |
04/24/1984 | US4444908 Catalyst and process for oxidizing hydrogen sulfide |
04/24/1984 | US4444742 Catalyst and process for oxidizing hydrogen sulfide |
04/24/1984 | US4444741 Vanadium and bismuth catalyst, desulfurization |
04/18/1984 | EP0105567A1 Process of preparing sulphur granules |
04/17/1984 | US4443424 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate solution and electrolytically regenerating the solution |
04/17/1984 | US4443423 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate solution and electrolytically regenerating the solution |
04/17/1984 | US4443253 Recovery of zinc from zinc containing sulphidic materials |
04/17/1984 | CA1165749A1 Method for carrying out exothermal catalytic gas phase reactions |
04/10/1984 | US4442083 Method of desulfurizing waste gases containing sulfur dioxide |
04/10/1984 | CA1165098A1 Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide |
04/03/1984 | US4440734 Process for the recovery of sulfuric acid |
04/03/1984 | US4440595 Apparatus for concentrating mineral acids |
04/03/1984 | US4440569 Recovery of zinc from zinc-containing sulphidic material |
03/27/1984 | US4439412 Process for producing hydrogen from hydrogen sulphide in a gas fluidized bed reactor |
03/27/1984 | US4439411 Production of sodium hydrosulfide |
03/27/1984 | CA1164386A1 Process for hydrotreating carbonaceous materials |
03/27/1984 | CA1164186A1 Controlling temperature of exothermic reactions by superheating steam |
03/20/1984 | US4438084 Catalytic reduction of nitric oxide with hydrogen in the presence of mineral acid |
03/20/1984 | US4438069 System for temperature control of a Claus sulfur unit thermal reactor |
03/20/1984 | CA1163778A1 Removal of hydrogen sulphide and carbonyl sulphide from gaseous mixtures |
03/15/1984 | WO1984000952A1 Process for eliminating hydrogen sulphide contained in a gas mixture |
03/15/1984 | WO1984000951A1 Process for eliminating hydrogen sulphide contained in a gas mixture |
03/14/1984 | EP0102894A1 Process for eliminating hydrogen sulfide contained in a gaseous mixture |
03/13/1984 | US4436716 Process for the production of sulphur with increased energy recovery from a gas containing H2 S, SO2, H2 and/or CO |
03/13/1984 | US4436714 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate of nitrilotriacetic acid and electrolytically regenerating the solution |
03/13/1984 | US4436713 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate of nitrilotriacetic acid and regenerating the solution in a fuel cell |
03/13/1984 | US4436712 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate of nitrilotriacetic acid and electrolytically regenerating the solution |
03/13/1984 | US4436711 Method of removing hydrogen sulfide from gases utilizing a polyvalent metal chelate solution and regenerating the solution in a fuel cell |
03/13/1984 | US4436529 Without necessity for separate slag former |
03/07/1984 | EP0102300A1 Process for eliminating hydrogen sulfide contained in a gaseous mixture |
03/07/1984 | EP0102130A1 Method of growing monocrystalline bodies of volatile compounds |
03/07/1984 | EP0101965A2 Production of sulfur trioxide, sulfuric acid and oleum |
03/07/1984 | EP0101780A1 Method for the purification of gases containing SO2 |
02/28/1984 | US4434146 Scrubbing of hydrogen sulphide using pH control to control thiosulfate formation |
02/28/1984 | US4434143 Carbonate ion control to prevent losses of vanadium in oxidation of hydrogen sulfide |
02/22/1984 | EP0101110A1 Process for preparing sulfuric acid |
02/21/1984 | US4432962 Using regenerable washing solution containing vanadium, thiocyanate compound, complexing agent, water soluble quinone and nonquinone compound |
02/21/1984 | US4432960 Thermochemical method for producing hydrogen from hydrogen sulfide |
02/15/1984 | EP0100512A2 Reaction mass, method for the manufacture thereof and use thereof |
02/15/1984 | EP0036411B1 Sulfur oxide removal from gas |
02/14/1984 | US4431613 Leaching of sulphidic mattes containing non-ferrous metals and iron |
02/14/1984 | US4431573 Method of producing an alkali sulfate catalyst V2 O5 |
02/14/1984 | CA1162031A1 Method of purifying a gas containing sulphur dioxide components therein |
02/08/1984 | EP0099894A1 Electrocatalytic energy conversion and chemicals production |
02/07/1984 | US4430317 Conversion of sulfur compounds to sulfur and water |
02/07/1984 | EP0091948A4 Flowing melt layer process for production of sulfides. |
02/01/1984 | EP0099834A1 Process and apparatus for loading and unloading a lyophilizer |
01/31/1984 | US4428921 Sulfur dioxide; computerized |
01/24/1984 | US4427642 Adsorption on a semicoke prepared from a portion of the fuel coal |
01/24/1984 | US4427576 Catalyst for oxidation of hydrogen sulfide and/or organosulfur compounds to SO2 and process for preparing the catalyst |
01/17/1984 | US4426369 Low temperature Claus process with water removal |
01/17/1984 | US4426365 Method for removing nitrogen oxides from gas streams and regenerating spent sorbent |
01/10/1984 | US4425317 Recycle of hydrogenated sulfur plant tail gas to sour gas scrubbing system |
01/10/1984 | CA1160021A1 Catalytic cartridge so.sub.3 decomposer |
01/04/1984 | EP0097303A1 Removal of hydrogen sulfide from fluid streams with minimum production of solids |
12/28/1983 | EP0096970A1 Removal of sulphur contaminant from ammonia |
12/27/1983 | US4423025 Organophosphorus compounds, dithionates, dithionites, bisulfides, bisulfites, thiosulfates |
12/27/1983 | US4422958 Titanium dioxide and calcium, barium, strontium, or magnesium sulfate |
12/27/1983 | CA1159434A1 Composition and method for removing hydrogen sulfide from gas stream |
12/27/1983 | CA1159229A1 Converter |
12/27/1983 | CA1159223A1 Preparation of sulphur trioxide |
12/21/1983 | EP0096499A1 Recovery of zinc from zinc-containing sulphidic material |
12/20/1983 | US4421733 Method of removing hydrogen sulfide from gases utilizing a stabilized metal chelate solution |
12/20/1983 | US4421732 Adsorption on coke, reduction to sulfur |
12/20/1983 | US4421726 Using fly ash from coal burning power plant |
12/20/1983 | CA1158838A1 Distillative separation of carbon dioxide from hydrogen sulfide |
12/20/1983 | CA1158836A1 Process and apparatus for regenerating sulphuric acid |
12/13/1983 | CA1158415A1 Process for the preparation of sulfuric acid |
12/06/1983 | US4419337 Process and apparatus for reacting sulphur-containing material with oxidizing gas |
12/06/1983 | US4419331 Sulphur dioxide converter and pollution arrester system |
12/06/1983 | CA1158022A2 Method for suppression of sulfur dust |