| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 01/14/1988 | WO1988000172A1 Preparation of high surface area amorphous transition metal chalcogenides and batteries using said chalcogenides as cathodes |
| 01/14/1988 | WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis |
| 01/14/1988 | WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 01/14/1988 | WO1988000091A1 Layered silicates and their synthesis |
| 01/14/1988 | WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis |
| 01/13/1988 | EP0252836A1 Process for the quick elimination of hydrogen sulphide contained in liquid sulphur, and catalytic system to carry it out |
| 01/13/1988 | EP0252835A1 Process for quick elimination of hydrogen sulphide contained in liquid sulphur, and catalytic system to carry it out |
| 01/13/1988 | EP0252497A2 Sulfor dioxide injection for claus furnace temperature moderation |
| 01/07/1988 | EP0251155A2 A Method of manufacturing barium sulphide |
| 01/07/1988 | DE3621333A1 Process for the degradation of waste gypsum and apparatus for carrying out the process |
| 01/06/1988 | CN87103563A Process for recovering sulfur from sulfur-containing gases |
| 12/23/1987 | EP0249792A1 Use of a nickel alloy containing chromium |
| 12/23/1987 | EP0249671A2 Method and apparatus for melting sulfur in aqueous slurries |
| 12/22/1987 | CA1230463A1 Process for producing high purity solutions of alkali metal hydrosulfites |
| 12/17/1987 | DE3717556A1 Verfahren zur entfernung von schwefelverbindungen aus co(pfeil abwaerts)2(pfeil abwaerts)-haltigen gasen -containing Gases method for removal of sulfur compounds from co (Down Arrow) 2 (down arrow) |
| 12/09/1987 | CN87102979A Method for cleaning high-temp. reduction gas |
| 12/02/1987 | EP0247987A1 A basic metal hydroxysulphate complex in solid form and a method for its manufacture |
| 12/02/1987 | EP0247924A1 Process for preparing sulphur tetrafluoride by reduction of an uranium fluoride |
| 12/02/1987 | EP0247836A1 Removing sulfur oxides from flue gases of FCC units |
| 12/02/1987 | EP0247256A1 Combined sulphur burning furnace and boiler |
| 12/02/1987 | EP0247108A1 Method for continuously producing sulphur in the form of substantially spherical, individual and/or agglomerated solid particles |
| 12/01/1987 | US4710364 Continuous recovery of sulfur oxide from flue gas |
| 12/01/1987 | US4710362 Selective recovery of carbon dioxide |
| 12/01/1987 | US4710305 Processes and oxidizing agents for oxidizing sulfide ion to innocuous, soluble sulfur species |
| 11/25/1987 | EP0246677A1 Process for removing mercury from arsenic-containing residual sulfuric acid solutions |
| 11/25/1987 | EP0246403A1 Production of sulfur from sulfur dioxide obtained from flue gas |
| 11/24/1987 | CA1229454A1 Aqueous solution containing sulphur dioxide and sodium in high percentages, its manufacture and use |
| 11/19/1987 | WO1987006853A1 REDUCTION OF NOx IN FLUE GAS |
| 11/19/1987 | EP0245670A2 Transition metal dichalcogenide compounds |
| 11/19/1987 | DE3616501A1 Process for purifying flue gases |
| 11/12/1987 | DE3615386A1 Process for scrubbing out gases |
| 11/12/1987 | DE3615199A1 Process for preparing sulphur from a gas containing hydrogen sulphide |
| 11/10/1987 | US4705676 Recovery of sulfur from a solid sulfur-containing solution of a solubilized iron chelate |
| 11/10/1987 | US4705467 Method and apparatus for filtering the air outlet of a solid sulphur particle production apparatus |
| 11/10/1987 | US4705432 Apparatus for preparing sulfur particles having uniform size distribution |
| 11/04/1987 | EP0244301A1 Process for treating industrial gases containing sulphur compounds |
| 11/04/1987 | EP0244266A2 Reduction burning and compositions therefor |
| 11/04/1987 | EP0244206A2 Recovery of a sulphur dioxide-containing gas mixture from a sulphate-containing waste material |
| 11/04/1987 | EP0243845A2 Fluidized bed for carrying out gas-solid reactions |
| 11/04/1987 | EP0243542A1 Process for the selective removal of hydrogen sulfide from gaseous stream |
| 11/03/1987 | US4704136 Regeneration, environmentally safe |
| 10/29/1987 | DE3713098A1 Verfahren zur gewinnung von elementarem schwefel aus einem eisensulfiderz A process for recovering elemental sulfur from a eisensulfiderz |
| 10/28/1987 | EP0242938A2 Stabilized chelating agents for removing hydrogen sulfide |
| 10/28/1987 | EP0242920A1 A catalyst for the selective oxidation of sulfur containing compounds, in particular hydrogen sulfide, to elemental sulfur; a process for the preparation of the catalyst; and a process for the selective oxidation of sulfur containing compounds in particular hydrogen sulfide, to elemental sulfur |
| 10/28/1987 | CN87100802A Stabilized chelating agents for removing hydrogen sulfide |
| 10/27/1987 | US4702893 Denitration, desulfation |
| 10/27/1987 | US4702750 Scrubbing, absorbtion, regeneration, recycling |
| 10/22/1987 | DE3713089A1 Verfahren zur extraktion von schwefel aus pyriterzen Pyrite ores process for extracting sulfur from |
| 10/22/1987 | DE3713088A1 Verbessertes verfahren zur extraktion von schwefel aus einer oxidierenden laugung unterzogenen erzen An improved process for the extraction of ore subjected to sulfur of an oxidising leaching |
| 10/21/1987 | EP0242006A1 A process for recovering sulfur from sulfur-containing gases |
| 10/08/1987 | DE3714209A1 Process for the selective removal and subsequent isolation of sulphur dioxide from flue gas |
| 10/07/1987 | EP0240380A2 Recovery of elemental sulphur from products containing contaminated elemental sulphur by froth flotation |
| 10/07/1987 | EP0239603A1 Method and device for the selective removal of h 2?s from an h 2?s-containing gas. |
| 10/06/1987 | US4698219 Multistage carbonation of calcium oxide and calcium sulfide |
| 10/06/1987 | CA1227783A1 Hydrogen sulfide removal |
| 10/06/1987 | CA1227619A1 Process for production of chlorine dioxide |
| 09/30/1987 | EP0238592A1 Method and device for the selective removal of h2s from a h2s-containing gas. |
| 09/30/1987 | EP0238591A1 Method and device for the selective removal of h 2?s from a h 2?s-containing gas. |
| 09/29/1987 | CA1227320A1 Process for producing materials with optical transparency in the infrared |
| 09/22/1987 | US4695444 Method of manufacturing sulphur from SO2 containing gases |
| 09/22/1987 | US4695443 Autothermal process for the production of carbon disulfide and hydrogen sulfide |
| 09/16/1987 | EP0237217A1 Treatment of gases |
| 09/16/1987 | EP0237216A1 Treatment of gas streams |
| 09/16/1987 | CN87100174A Sulphur trioxide absorption apparatus and process |
| 09/16/1987 | CN85109383A Absorption column and its technological process for so3 |
| 09/15/1987 | US4693881 Simultaneous separation and conversion to sulfur of H2 S |
| 09/15/1987 | US4693880 From formic acid or formates, alkaline compound and sulfur dioxide |
| 09/15/1987 | US4693875 With palladium complex |
| 09/15/1987 | CA1226718A1 Stabilized sodium dithionite formulations containing inert organic liquids, and the use of these formulations |
| 09/10/1987 | DE3706373A1 Catalytic bed for exothermic reactions between gases or liquids |
| 09/09/1987 | EP0235689A2 Process for the separation of solids from suspensions rich in solids |
| 09/09/1987 | EP0235654A1 Process and apparatus to purify contaminated sulphur |
| 09/08/1987 | US4692228 Cathodic reduction |
| 09/08/1987 | US4692209 Recovery of chemicals from pulp waste liquor |
| 09/02/1987 | EP0234894A2 Process for the production of sulfur |
| 09/02/1987 | CN85109346A Sulphur combustor and boiler combination |
| 08/26/1987 | EP0233534A2 Process for continuously reducing sulphurous acid anhydride into sulphur, and apparatus to carry out the process |
| 08/19/1987 | EP0232766A2 Process for eliminating heavy metals from mineral acids |
| 08/18/1987 | US4687496 Process for cleaning a packed column |
| 08/18/1987 | CA1225631A1 Desulfurization of h.sub.2s-containing gases |
| 08/11/1987 | US4686097 Process for the removal of the residual sulfuric acid from the reaction mixture produced in the sulfoxidation of paraffins |
| 08/05/1987 | EP0230757A1 Process and apparatus for the production of sodium hydrosulfite |
| 08/05/1987 | EP0230739A1 Sulphur trioxide absorption apparatus and process |
| 08/04/1987 | US4684514 Concurrent condensation of sulfur and water vapors to liquids |
| 07/29/1987 | EP0229797A1 Process for the recovery and utilization of sulphur dioxide contained in sulphurous gases, such as flue gases |
| 07/28/1987 | US4683076 Hydrogen sulfide, pollution control |
| 07/22/1987 | EP0229587A2 Process for desulphurizing hydrogen sulphide-containing gas and installation for carrying out said process |
| 07/14/1987 | US4680281 Process of producing a V2 O5 -and-alkali-metal-sulfate-containing catalyst for oxidizing SO2 to SO3 |
| 07/14/1987 | US4680136 Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions |
| 07/14/1987 | CA1224014A1 Method of, and apparatus for melting sulphur |
| 07/08/1987 | CN85109394A Method and apparatus for making sulphuric acid |
| 07/07/1987 | USRE32454 Process for desulfurization of coal and ores |
| 07/07/1987 | US4678655 Acid recovery in clorine dioxide generation |
| 07/07/1987 | US4678654 Mixture of hydrochloric and sulfuric acids free of sulfur dioxide |
| 07/07/1987 | CA1223716A1 Liquid phase claus reaction |
| 07/01/1987 | EP0227437A2 Separation of metallic lithium |
| 06/30/1987 | US4676970 Method for producing metal sulfide and the product produced therefrom |
| 06/30/1987 | US4676969 Method of synthesis of inorganic chalcogenides |
| 06/30/1987 | US4676961 Stabilized water-containing sodium dithionite formulations which have been rendered alkaline |
| 06/30/1987 | US4676957 Electrolytic separation of cerium/rare earth values |