| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 03/30/2005 | EP1216092B1 Silicon-containing titanium dioxyde, method for preparing the same and catalytic compositions thereof |
| 03/30/2005 | EP0933991B1 Powders providing controlled sustained release of a gas |
| 03/30/2005 | CN2688676Y Internal divided sulphur melting still |
| 03/30/2005 | CN1600457A Method for comprehensive utilization of sulfur iron ore |
| 03/29/2005 | US6872378 Solar thermal aerosol flow reaction process |
| 03/29/2005 | US6872368 Heating means suited to favour crystallization of by-products and separation means suited to separate by-products from rest of fluid comprising solvent, catalyst and sulfur |
| 03/29/2005 | US6872367 Method and device for processing a gas containing hydrogen sulfide and sulfut dioxide comprising a stage of removal of solid by-products |
| 03/24/2005 | WO2005026071A1 Sulfur intermediate material, sulfur material and process for producing the same |
| 03/24/2005 | US20050063888 pollution control apparatus used for treating exhaust gases from desulfurization |
| 03/24/2005 | US20050061107 Coated silver-containing particles, method and apparatus of manufacture, and silver-containing devices made therefrom |
| 03/23/2005 | EP1338557B1 Method and apparatus for removing sulfur compound in gas containing hydrogen sulfide, mercaptan, carbon dioxide and aromatic hydrocarbon |
| 03/23/2005 | CN1193928C Method for preparing high quality insoluble sulphur |
| 03/22/2005 | US6869582 Process for the synthesis of BrSF5 |
| 03/16/2005 | CN1594510A Method of cleaning industrial gases |
| 03/15/2005 | US6866929 Glass powders, methods for producing glass powders and devices fabricated from same |
| 03/15/2005 | US6866748 Process for preparing polysulfides using clarified white liquor |
| 03/10/2005 | WO2004109086A3 Method for processing stack gas emissions |
| 03/10/2005 | WO2004087837A3 Improved open system sulphurous acid generator with plume demister |
| 03/09/2005 | CN1592717A Method and apparatus for producing inorganic fullerene-like nanoparticles |
| 03/09/2005 | CN1590282A Process for the preparation of polymeric sulfur |
| 03/08/2005 | US6863875 Flue gas treating system and process |
| 03/08/2005 | CA2356429C A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 03/08/2005 | CA2224824C Method for producing polysulfides by electrolytic oxidation |
| 03/03/2005 | DE10336677A1 Verfahren zur Reinigung von Industriegasen A process for purifying industrial gases |
| 03/02/2005 | CN1191192C Sulphuric acid recovery device |
| 02/24/2005 | DE10257093B4 Aerosolabscheider und Verfahren zur Reinigung von gasförmigem Schwefeltrioxid durch Abscheidung darin dispergierter Flüssigkeiten Aerosol and method for purifying gaseous sulfur trioxide by depositing dispersed therein liquids |
| 02/23/2005 | EP1355720A4 Sulfur recovery process |
| 02/23/2005 | EP1355719A4 Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream |
| 02/22/2005 | US6858198 Estimating concentration of bound water and free water in the acid feed stream by providing a probe in at least a portion of feed stream; adjusting the concentration of free water in acid feed stream based on estimation |
| 02/22/2005 | US6857376 Vehicle carrying rail road car |
| 02/17/2005 | WO2005014472A1 Method for the removal of mercury from sulphuric acid with thiosulphate precipitation |
| 02/17/2005 | WO2005014156A2 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
| 02/17/2005 | US20050036938 synthesis of metal-surfactant complexes from the reaction of metal precursors and surfactant, addition of sulfur reagent to the solution followed by heating to high temperature, adding a poor solvent followed by centrifuging; uniform particles; nontoxic reagents |
| 02/17/2005 | US20050036936 Production of sulphuric acid from a feed gas with varying concentration of sulphur dioxide |
| 02/17/2005 | US20050035326 Removing colloidal metal sulfides formed from metal carbonyls of a methanol scrubbing solution used to scrub industrial gas, especially synthesis gas, at a low temperature; agglomerated of the sulfides to larger particles by heating followed by precipitation in a methanol/water separation column |
| 02/16/2005 | EP1506806A1 Process for cleaning industrial gas |
| 02/10/2005 | US20050029118 Salt chlorine generator |
| 02/10/2005 | DE10333374A1 Verfahren zur Herstellung von polymerem Schwefel A process for the production of polymeric sulfur |
| 02/10/2005 | DE10332794A1 Improving the performance of a Claus unit for process gas desulfurization comprises selectively removing water from the process gas to increase the sulfur yield |
| 02/10/2005 | DE10332530A1 Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten A method for reducing the soluble chromate in cement, and a preparation of cement and water-soluble metal sulfates |
| 02/09/2005 | EP1503846A1 Method for purifying gas containing hydrocarbons |
| 02/09/2005 | CN1188206C Process for the removal of sulphur compounds from gases |
| 02/03/2005 | WO2005009917A1 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 02/03/2005 | WO2005009906A2 Salt chlorine generator |
| 02/03/2005 | WO2005009579A2 Sulfur trap sealing device |
| 02/03/2005 | US20050026008 Method for processing stack gas emissions |
| 02/03/2005 | US20050022664 removal of contaminant sulfur dioxide and/or sulfuryl chloride fluoride with aluminum oxide adsorbent which can be activated; activated carbon free |
| 02/03/2005 | DE10332427A1 Verfahren zur Entfernung von Schwefelwasserstoff und weiteren Sauergaskomponenten aus unter Druck befindlichen, technischen Gasen Contained process for removal of hydrogen sulfide and other acid gas components from pressurized technical gases |
| 02/03/2005 | CA2533389A1 Salt chlorine generator |
| 02/03/2005 | CA2531218A1 Reducing agent for the soluble chromate content in cement and methods for producing the same |
| 01/27/2005 | WO2005007570A2 Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| 01/27/2005 | WO2005007271A1 Method for removing hydrogen sulphide and other acidic gas components from pressurised technical gases |
| 01/26/2005 | EP1500630A2 Process for the preparation of polymeric sulfur |
| 01/26/2005 | EP0986432B1 Method and system for selective removal of contamination from gas flows |
| 01/26/2005 | CN2673850Y Stepped large open pore rate composite ball arch |
| 01/26/2005 | CN1569618A Process for preparing hydrogen sulfide |
| 01/20/2005 | US20050012182 Alloy type semiconductor nanocrystals and method for preparing the same |
| 01/20/2005 | US20050011362 Sulfur trap sealing device |
| 01/19/2005 | EP1319151B1 Method of regenerating a residual substance that contains sulphur and the use of a atomizing burner for carrying out the method |
| 01/19/2005 | CN2672031Y Hexagon ball arch brick |
| 01/19/2005 | CN2672030Y Extracting cauldron for producing insoluble sulfur by liquid phase or gas phase method |
| 01/18/2005 | CA2304590C Hydrogen sulfide removal process |
| 01/13/2005 | WO2004073021A3 Preparation of metal chalcogenides from reactions of metal compounds and chalcogen |
| 01/13/2005 | US20050010064 Purification of acid catalyst; flotation separation; centrifuging; coalescence; steam stripping |
| 01/12/2005 | WO2005113124A1 Cos-claus configurations and methods |
| 01/12/2005 | EP1495795A1 Process of eliminating sulphur compounds from a gas by direct oxidation |
| 01/12/2005 | CN1563265A Method for synthesizing nano semiconductor luminescence material on interface bewteen liquid-liquid |
| 01/12/2005 | CN1562432A Method for preparing supper clean, and high pure reagent of acid and rectifier unit |
| 01/12/2005 | CN1184139C Method for preparing sulfur dichloride |
| 01/11/2005 | US6841142 Heating a transition metal material in the presence of water vapor in a vacuum apparatus or electron beam evaporating to obtain nanoparticles of the transition metal oxide as long as 0.3 microns |
| 01/11/2005 | US6841140 Inner surface of reactor corrosion and wear resistant against scraping blade comprising an alloy including at least two of nickel, chromium, cobalt, iron, tungsten and carbon; and tungsten carbide |
| 01/06/2005 | US20050002847 Forming suspension from silicate and acid; adding carbon dioxide |
| 01/06/2005 | US20050002840 Method of scrubbing lower mass sulfides with a sulfide scrubbing medium capable of regeneration |
| 01/06/2005 | US20050002825 Method for inhibiting the biological acidification of water in contact with materials containing sulfur |
| 01/05/2005 | EP1493713A1 System for recycling spent sulfuric acid, method for recycling sulfuric acid waste, and recycled sulfuric acid |
| 01/05/2005 | CN1559886A Process of preparing sodium sulfide from reducing sodium thiosulfate by microwave inducting carbon |
| 01/05/2005 | CN1559885A Technology of extracting fine sulphur from produced antimonic white slag by wet process production |
| 12/30/2004 | US20040265615 Fineness particle sizes; spraying pyrolysis |
| 12/30/2004 | US20040265213 Heat combustion; waste oxygen, air as oxidizer; one step |
| 12/30/2004 | US20040265202 reducing, and/or stabilizing nitrate and/or nitrite-rich alkali bearing wastes or radioactive wastes by decomposing a carbon compound to carbon radical as reducing agent to yield alkali carbonate, nitrogen, hydrogen, carbon monoxide & dioxide |
| 12/29/2004 | WO2004113224A1 Reusable apparatus for gas generation |
| 12/29/2004 | EP1119519A4 Improved regeneration method for process which removes hydrogen sulfide from gas streams |
| 12/29/2004 | CN2666886Y 硫封器 Sulfur packer |
| 12/29/2004 | CN1558882A A process for manufacturing potassium sulfate fertilizer and other metal sulfates |
| 12/29/2004 | CN1557697A Method for preparing (NH4)2MoS4 |
| 12/29/2004 | CN1557696A Method for preparing (NH4)2WS4 |
| 12/29/2004 | CN1557695A Improvement of production method of activating and modifying sodium bisulfoxylate formaldehyde |
| 12/28/2004 | CA2116949C Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate |
| 12/23/2004 | US20040258592 Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide |
| 12/23/2004 | CA2470015A1 Regeneration of calcium oxide or calcium carbonate from waste calcium sulphide |
| 12/21/2004 | US6833083 Thermoelectric material and thermoelectric converting element using the same |
| 12/16/2004 | WO2004109714A2 Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide |
| 12/16/2004 | WO2004109086A2 Method for processing stack gas emissions |
| 12/16/2004 | WO2004108598A1 A method of preparing metal chalcogenide particles |
| 12/16/2004 | US20040253157 Methods for recovering at least one metallic element from ore |
| 12/16/2004 | US20040251201 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 12/16/2004 | CA2527949A1 Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide |
| 12/15/2004 | EP1486460A1 Process and apparatus for preparing calcium thiosulfate solution |
| 12/15/2004 | EP1448294A4 Configurations and methods for effluent gas treatment |
| 12/15/2004 | CN1554573A Treating technology for regenerated acid in coking crude benzole refinery process |