Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
---|
05/04/1983 | EP0078073A1 Process for the manufacture of sulfuric acid |
05/03/1983 | US4382072 Catalytic preparation of sulfuryl fluoride |
05/03/1983 | US4382011 Melt of sodium and aluminum sulfides |
05/03/1983 | US4382010 Scrubbing with sodium aluminate-sodium oxide maxture |
04/28/1983 | WO1983001438A1 A method in the manufacture of sulphuric acid from gases generated in discontinuous processes |
04/28/1983 | WO1983001437A1 Flowing melt layer process for production of sulfides |
04/19/1983 | US4380532 Process for fine purification of sulphur hexafluoride from impurities |
04/12/1983 | CA1144502A1 Pollutants control in cracking system using a combustion promoter |
04/12/1983 | CA1144340A1 Process for the recuperation of sulfuric acid |
04/05/1983 | US4378977 Removal of undesired gaseous components from hot waste gases |
04/05/1983 | CA1144084A1 Method of and apparatus for the separation of sulphur from a scrubbing liquid |
04/05/1983 | CA1143924A1 Process for purifying sulfuric acid |
03/29/1983 | US4378339 Ammonium thiosulfate products and methods of making the same |
03/08/1983 | US4376108 Process and apparatus for reclaiming sulfur-containing waste materials |
03/08/1983 | US4376107 Process for the regeneration of spent sulfuric acid |
03/08/1983 | CA1142424A1 Process for concentrating dilute solutions in an evaporator |
03/08/1983 | CA1142326A1 High pressure process for recovery of sulphur from gases |
03/02/1983 | EP0073074A2 Process for reducing the total sulphur content of a high CO2-content feed gas |
03/01/1983 | CA1141942A1 Purification process |
02/22/1983 | US4374819 Catalytic process for removing toxic gases from gas streams |
02/16/1983 | EP0071983A2 Process for removing sulfur compounds from gases |
02/16/1983 | EP0071837A1 Process for decomposing diluted sulfuric acid |
02/15/1983 | US4374104 Composition and method for removing hydrogen sulfide from gas stream |
02/09/1983 | EP0071133A2 Process for preparing chlorosulfonic acid |
02/09/1983 | EP0071078A1 Process for producing sulfuric acid |
02/08/1983 | US4372940 Process and apparatus for treatment of thiosulfate containing liquors |
02/08/1983 | US4372938 Sulfur monochloride or dichloride or sulfur-chlorine mixture |
02/08/1983 | CA1140924A1 Gas purification process |
02/04/1983 | EP0061444A4 Method for removing hydrogen sulfide from gas streams. |
02/01/1983 | US4371512 Production of alkali metal sulfates |
01/18/1983 | CA1139530A2 Method of producing tricalcium silicate |
01/11/1983 | US4368183 Oxidation of hot, humid sulfur dioxide without drying |
01/11/1983 | US4368178 Process for the removal of H2 S and CO2 from gaseous streams |
01/05/1983 | EP0068248A1 Process for the production of dithionites |
01/04/1983 | US4367212 Control of thiosulfate in wet desulfurization process solutions |
01/04/1983 | US4367211 Plasma arc process for the reduction of sulfur dioxide to sulfur |
12/28/1982 | US4366222 Cadmium sulfide/cadmium carbonate/cadmium oxide photoconductor produced by high temperature, inert atmosphere calcination |
12/28/1982 | US4366134 Absorption in aqueous potassium citrate, stripping |
12/22/1982 | EP0067180A1 Apparatus for continuous liquid separation by liquid boiling |
12/21/1982 | US4365061 Storage stability |
12/21/1982 | US4364918 Reaction with nickel derivative of ethylenediamine |
12/21/1982 | US4364911 Controlled hydrolysis |
12/21/1982 | US4364858 Method of producing an activated alumina Claus catalyst |
12/21/1982 | US4364774 Sulphur pelletizing |
12/21/1982 | CA1138141A1 Sulfur processing release agents |
12/21/1982 | CA1137754A1 Process for controlling sulfur oxides in coal gasification |
12/14/1982 | US4363790 Desulfurization of H2 S containing gas streams with production of elemental sulfur |
12/14/1982 | CA1137435A1 Sulphur extraction |
12/14/1982 | CA1137320A1 Method and apparatus for protecting an ion-exchange resin from chemical poisoning |
12/14/1982 | CA1137279A1 Process for sulfur production |
12/08/1982 | EP0066540A1 Process for producing hydrogen and elemental sulphur by photochemical redox reaction of hydrogen sulphide and sulphides |
12/08/1982 | EP0066310A1 Sulphur recovery process |
12/08/1982 | EP0066309A1 Sulphur recovery process |
12/08/1982 | EP0066307A2 Process for the removal of acid gases from gaseous streams |
12/08/1982 | EP0066306A1 Process for the removal of H2S and CO2 from gaseous streams |
11/30/1982 | CA1136384A1 Regeneration of spent so.sub.2-so.sub.3 sorbents with h.sub.2s at moderate temperature |
11/23/1982 | US4360508 Treatment of effluents |
11/16/1982 | US4359452 Vaporizing sulfur and mixing with hydrogen sulfide, quenching |
11/16/1982 | US4359450 Absorption of carbon dioxide and carbonyl sulfide, hydrolysis, conversion of hydrogen sulfide to sulfur |
11/16/1982 | CA1135481A1 Method for removing hydrogen sulfide from gas streams |
11/10/1982 | EP0064355A1 Process for the reduction of sulphur dioxide |
11/10/1982 | EP0064311A1 Prilling process for fusible materials using a cooling liquid |
11/10/1982 | EP0022785B1 A method of recovering calcium and sulphur compounds from a metallurgical waste material |
11/09/1982 | CA1135173A1 Incineration of sulfur plant tail gas |
11/09/1982 | CA1135029A1 Method for the oxidation of sulfur dioxide present in concentrated sulfuric acid |
11/02/1982 | US4357256 Bleaches, hexamethylenetetramine, sulfite |
11/02/1982 | CA1134596A1 Process for producing hydrogen from hydrogen sulphide in a gas fluidized bed reactor |
10/27/1982 | EP0063551A2 A method for removing sulphur in conjunction with the gasification of carbonaceous material in metal smelts |
10/26/1982 | US4356161 Absorption followed by reduction |
10/26/1982 | CA1134315A1 Device for an installation of a quartz tube in a device for concentration of mineral acids |
10/20/1982 | EP0062930A1 Process for producing a gas containing sulphur trioxide for waste gas purification in an electrostatic precipitator |
10/19/1982 | US4355012 Sulfonation, for use in the stretford process |
10/19/1982 | US4354899 A furnace containing one or more quartz tubes |
10/12/1982 | US4353874 Rotary tube reactor for the thermal treatment of material |
10/12/1982 | US4353852 Making sulfur pellets by spraying molten sulfur onto sulfur particles |
10/12/1982 | CA1133453A1 Catalytic incineration of hydrogen sulfide from gas streams |
10/06/1982 | EP0061444A1 Method for removing hydrogen sulfide from gas streams. |
10/05/1982 | CA1132775A1 Method of prilled sulphur storage in the open area |
09/29/1982 | EP0061193A1 Process for the recovery of sulfuric acid |
09/28/1982 | US4351812 Hydrolysis of carbon oxysulfide with morpholines and piperazines |
09/22/1982 | EP0060742A1 Catalyst and process for the oxidation of hydrogen sulfide and or organic sulfur compounds into sulfur dioxide |
09/22/1982 | EP0060741A1 Catalyst and process for treating industrial-waste gases that contain sulphur |
09/21/1982 | US4350670 Process for treating flue gas |
09/21/1982 | US4350598 Oil in calcium hydroxide |
09/21/1982 | CA1131883A1 Process for the further processing of hydrogen sulphide-containing gases |
09/08/1982 | EP0059548A1 Method and apparatus for treating sulfur-containing gas stream |
09/08/1982 | EP0059412A2 Method of combusting gaseous fuels |
09/07/1982 | US4348373 Increased efficiency |
09/07/1982 | US4348368 Oxidation to sulfur with metal compound which is regenerated with oxygen |
08/31/1982 | CA1130721A1 Petroleum production technique utilizing a hot aqueous fluid |
08/31/1982 | CA1130538A1 Control of thiosulfate in wet desulfurization process solutions |
08/17/1982 | CA1129625A1 Method for separating sulphuric acid from the sulphoxide discharge arising during the reaction of paraffins with sulphur dioxide, oxygen and water in the presence of ultra-violet light |
08/17/1982 | CA1129609A1 Method for oil-treating insoluble sulfur |
08/11/1982 | EP0057608A1 Production of alkali metal sulfates |
08/10/1982 | US4343778 Process for the purification of residual industrial gases containing small quantities of sulfur compounds |
08/10/1982 | US4343687 Production of chain reactions by laser chemistry |
08/10/1982 | CA1129182A1 Pelletizing method and apparatus |
08/10/1982 | CA1129181A1 So.sub.2 scrubbing system for flue gas desulfurization |
08/10/1982 | CA1129175A1 Sulfur and sulfur compounds oxidation process |
08/03/1982 | US4342731 Method for removing hydrogen sulfide from coke oven gas |