| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 02/20/1979 | CA1048736A1 Process for producing fluosulfonic acid |
| 02/20/1979 | CA1048735A1 Method for transferring sulfuric acid or hydrogen sulphates in solution into usable products |
| 02/13/1979 | US4139596 Producing sulphuric acid |
| 02/13/1979 | US4139460 Reduction with metal sulfide |
| 02/13/1979 | US4139347 Method for cooling molten sulphur |
| 02/07/1979 | EP0000515A1 Process for the separation of sulphur dioxide from a gas stream and installation for carrying out the process |
| 02/06/1979 | US4138473 Combustion |
| 02/06/1979 | US4138309 Multi-stage apparatus for concentrating sulphuric acid |
| 02/06/1979 | US4138248 Recovery of elemental sulfur and metal values from tailings from copper recovery processes |
| 02/06/1979 | US4137938 Method and apparatus for transmitting liquid suphur over long distances |
| 02/06/1979 | CA1047738A1 Process for the manufacture of sulfur |
| 02/06/1979 | CA1047737A1 Recovery of sulfur from sulfur dioxide rich aqueous absorbents |
| 01/30/1979 | CA1047474A1 Method for regenerating and recycling catalyst for oxidation of sulfur dioxide |
| 01/30/1979 | CA1047414A1 Process for removing sulfur dioxide from gas streams |
| 01/30/1979 | CA1047224A1 Hydrogen cyanide destruction |
| 01/23/1979 | US4136153 System for diminishing the emission of noxious gases |
| 01/23/1979 | CA1046734A1 Apparatus and method for removing sulfur from sulfur-bearing gases |
| 01/16/1979 | US4134961 A continuous cyclic process using sodium aluminate and sodium hydroxide |
| 01/16/1979 | US4134735 Sulfur recovery plant |
| 01/16/1979 | CA1046237A1 Method for lithiating metal chalcogenides and intercalated products thereof |
| 01/16/1979 | CA1046236A1 Method for recovering sulfur monochloride |
| 01/10/1979 | EP0000251A1 Production of hydrogen sulfide from sulfur dioxide obtained from flue gas |
| 01/10/1979 | EP0000173A1 Process for the preparation of chlorosulfonic acids |
| 01/09/1979 | US4133865 Multistage; from the metal sulfide and ammonium sulfate; preventing agglomeration |
| 01/09/1979 | US4133650 Removing sulfur dioxide from exhaust air |
| 01/09/1979 | CA1045988A1 Liquid sulphur gas scrubber apparatus |
| 01/09/1979 | CA1045787A1 Process for decreasing the total sulfur content of claus off-gas |
| 01/09/1979 | CA1045785A1 Method for the production of liquid sulphur dioxide |
| 12/26/1978 | US4131437 Process for the continuous multistage degasification of liquid sulfur |
| 12/20/1978 | EP0000085A1 Process for the production and separation of hydrogen iodide and sulphuric acid and their respective uses in the production of hydrogen and oxygen |
| 12/19/1978 | CA1044469A1 Production of bauxite and aluminium chloride of low iron content |
| 12/19/1978 | CA1044440A1 Desulfurization of sulphuretted hydrogen bearing gases |
| 12/05/1978 | US4128397 Sulfur dioxide liberation compositions and methods of using same |
| 12/05/1978 | CA1043541A1 Method for bringing a hydrogen sulphide-burning plant into stand-by position |
| 12/05/1978 | CA1043537A1 Stabilization of liquid sulfur trioxide |
| 11/28/1978 | US4127642 Production of sodium dithionite from sulfur dioxide, sodium formate, and sodium carbonate with minimum quantities of water and methanol |
| 11/28/1978 | US4127509 Novel catalyst for conversion of sulfurous anhydride to sulfuric anhydride and vice versa |
| 11/21/1978 | US4126716 Sodium carbonate |
| 11/21/1978 | US4126666 From lithium carbonate and hydrogen sulfide |
| 11/21/1978 | US4126578 Sulfuric acid catalyst containing vanadium and process therefor |
| 11/14/1978 | US4125597 Method of removing hydrogen sulfide from gas |
| 11/14/1978 | US4125596 Method of producing sulphuric acid |
| 11/14/1978 | CA1042364A1 Method for the removal of sulfur dioxide from gas mixtures |
| 11/14/1978 | CA1042279A1 Method for controlling sulphur dust |
| 11/14/1978 | CA1042183A1 Method of prevention and removal of sulfur deposits from h2s absorption equipment |
| 11/07/1978 | US4124697 Process for the oxidation of hydrogen to water |
| 11/07/1978 | US4124696 Method for sealing leakage across valves in a sulfur recovery plant |
| 11/07/1978 | US4124695 Ceramic catalyst containing scandium, yttrium or rare earth metal |
| 11/07/1978 | US4124694 Process for the oxidation of hydrogen sulfide to sulfur trioxide |
| 11/07/1978 | US4124689 Process for the oxidation of carbon monoxide to carbon dioxide |
| 11/07/1978 | US4124687 Process for the oxidation of ammonia to nitrous oxide |
| 11/07/1978 | US4124685 Method for substantially complete removal of hydrogen sulfide from sulfur bearing industrial gases |
| 11/07/1978 | CA1042135A1 Method for the adsorption of sulfur dioxide |
| 11/07/1978 | CA1041737A1 Process for producing sulfur from sulfur dioxide |
| 11/07/1978 | CA1041708A1 Separating sulphur in the form of hydrogen sulphide from clarified green liquor |
| 10/31/1978 | US4123507 Process for removing sulfur and NOx components from a gas stream |
| 10/31/1978 | US4123506 Utilization of impure steam contaminated with hydrogen sulfide |
| 10/31/1978 | US4123505 Sulfur dioxide, reduction with hydrogen |
| 10/31/1978 | US4123220 Gas mixer and reactor |
| 10/31/1978 | US4123107 Integrated sulfur mining - sulfuric acid production system |
| 10/31/1978 | CA1041274A1 Process for the preparation of acceptors |
| 10/24/1978 | US4122150 Process for eliminating diluted sulfur oxides in combustion exhaust gases |
| 10/24/1978 | US4122148 Sulfur dioxide removal process |
| 10/24/1978 | CA1040882A1 Method for the manufacture of soil modifiers from waste materials of the manufacture of titanium dioxide |
| 10/24/1978 | CA1040841A1 Method of and system for controlling a chemical process |
| 10/17/1978 | US4120934 Crushing, leaching, roasting |
| 10/17/1978 | US4120669 Converting sulfur dioxide to sulfur trioxide, scrubbing with sulfuric acid, reacting with ozone, desulfurization |
| 10/17/1978 | CA1040375A1 Sulphur pelletization process |
| 10/10/1978 | CA1040037B Block sulphur melting apparatus and method |
| 10/03/1978 | US4118467 Treatment of gas containing hydrogen sulfide |
| 10/03/1978 | CA1039476A1 Purification of hydrogen sulfide |
| 09/26/1978 | US4117101 Ro produce carbon-free elemental sulfur |
| 09/26/1978 | US4117100 Process for reduction of sulfur dioxide to sulfur |
| 09/26/1978 | US4117099 Hydrosulfide-groups containing multi-metal inorganic polymeric complex and method of making same |
| 09/26/1978 | CA1039030A1 Method for removal of sulfur dioxide from gases |
| 09/19/1978 | USRE29771 Alumina base, coating of titania, zirconia or silica, and active material such as oxide of iron or copper |
| 09/19/1978 | US4115251 Carbon monoxide and sulfur oxides, combustion promoter |
| 09/19/1978 | US4115250 Method for removing pollutants from catalyst regenerator flue gas |
| 09/19/1978 | US4115249 Process for removing sulfur from a gas |
| 09/19/1978 | CA1038723A1 Sulphur emulsion in bitumen |
| 09/12/1978 | US4113849 Recovering sulfur from gas streams containing hydrogen sulfide |
| 09/12/1978 | US4113840 Process for the removal of sulfur dioxide from exhaust flue gases |
| 09/12/1978 | US4113588 From pickling metallic materials |
| 09/05/1978 | US4112061 Production of sodium sulfite utilizing mother liquor from the sodium metabisulfite process |
| 09/05/1978 | US4111864 Sulfur foam |
| 09/05/1978 | US4111805 Separation of solvent from liquid sulfur |
| 08/29/1978 | US4110087 Sulfur dioxide removal by absorption and fractionation |
| 08/29/1978 | CA1037229A1 Catalytic reactor for the catalytic reaction of so2 to so3 |
| 08/29/1978 | CA1037227A1 Process for the purification of flue gas and other waste gases |
| 08/29/1978 | CA1037226A1 Claus process of producing sulfur |
| 08/29/1978 | CA1037225A1 Process of recovering elementary sulfur from gases which have a high carbon dioxide content and contain sulfur compounds and impurities |
| 08/29/1978 | CA1037224A1 Process for absorbing so3 |
| 08/22/1978 | US4108969 Process for the removal of SO2 from a stack gas, absorptive medium for use in process and process for preparing the absorptive medium |
| 08/22/1978 | US4108967 Process for preparing sulphur hexafluoride |
| 08/22/1978 | US4108960 Stabilized with vanillin, ethyl vanillin, and benzoin |
| 08/22/1978 | US4108634 Using cyclone chamber |
| 08/15/1978 | US4107269 Carbon monoxide, hydrogen sulfide, catalytic conversion, reaction with sulfur dioxide |
| 08/08/1978 | US4105754 Reacting calcium oxide or hydroxide with ammonium thiosulfate |
| 08/01/1978 | US4104365 Adding alcohol or ketone |
| 08/01/1978 | US4104191 Thermal conversion in the presence of an oxidant |