| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 07/27/1982 | US4341753 Method and apparatus for converting sulfur dioxide in gas to sulfur |
| 07/27/1982 | US4341535 Ammonium sulfate recovery process |
| 07/27/1982 | CA1128592A1 Method and apparatus for concentrating a liquid |
| 07/14/1982 | EP0055921A2 Ammonium sulfate recovery process |
| 07/13/1982 | CA1127620A1 Catalyst for oxidation of sulfur dioxide |
| 07/13/1982 | CA1127378A1 Selective removal of a gaseous component from a multi-component gas stream |
| 07/13/1982 | CA1127377A1 Selective removal of h.sub.2s from an h.sub.2s and co.sub.2 containing gas stream |
| 07/07/1982 | EP0055497A1 Removal of hydrogen sulphide and carbonyl sulphide from gaseous mixtures |
| 07/06/1982 | CA1126932A1 Low temperature convertor and feedline arrangement |
| 07/06/1982 | CA1126930A1 Method for treating residue gases proceeding from sulphur removing units and plants for carrying out the said method |
| 07/06/1982 | CA1126929A1 Maintaining the selective removal of h.sub.2s from a variably flowing gas stream containing h.sub.2s and co.sub.2 |
| 06/30/1982 | EP0054851A1 Process for recovering sulfuric acid from the reaction mixture issuing from the sulfoxidation of paraffins |
| 06/30/1982 | EP0054772A1 Process for cleaning a gas stream |
| 06/30/1982 | EP0009038B1 Soluble compound of vanadium used in a method of removing hydrogen sulphide from a gas mixture |
| 06/29/1982 | US4337235 Purification of thionyl chloride |
| 06/29/1982 | US4337229 Treatment of flue gases |
| 06/29/1982 | US4337224 Apparatus for conducting the catalytic oxidation of gaseous sulfur compounds to sulfur trioxide |
| 06/24/1982 | WO1982002039A1 Apparatus for continuous liquid separation by liquid boiling |
| 06/24/1982 | WO1982002038A1 Treatment of flue gases |
| 06/22/1982 | US4336237 Halogen or halide complexing |
| 06/16/1982 | EP0053832A1 Improved process for the production of insoluble sulfur |
| 06/15/1982 | US4335076 Converter for converting sulfur dioxide to sulfur trioxide |
| 06/15/1982 | CA1125731A1 Process for the catalytic incineration of hydrogen sulphide-containing waste gases and a catalyst composition therefor |
| 06/15/1982 | CA1125493A1 Supercooled fluids and methods of producing such supercooled fluids |
| 06/15/1982 | CA1125476A1 Noncatalytic so.sub.3 process |
| 06/08/1982 | US4333917 From wet sulfur dioxide, catalytic reaction to sulfur trioxide, cocentration, heat exchanging, drying, absorption |
| 06/08/1982 | US4333746 Gas conditioning means for a plurality of boilers |
| 06/01/1982 | US4332781 Removal of hydrogen sulfide and carbonyl sulfide from gas-streams |
| 06/01/1982 | US4332774 Manufacture of hydrogen sulfide |
| 06/01/1982 | US4332649 Method of polishing glass ware with sulfuric acid and hydrofluoric acid |
| 06/01/1982 | CA1124639A1 Removal of undesired gaseous components from hot waste gases |
| 06/01/1982 | CA1124486A1 Sulfur plant heatup process |
| 05/26/1982 | EP0052548A1 Purification of residual sulphuric acids from alcoholic synthesis |
| 05/25/1982 | US4331632 Catalytic cartridge SO3 decomposer |
| 05/25/1982 | US4331630 Apparatus for incineration of sulfur plant tail gas |
| 05/25/1982 | CA1124038A1 Hydrolysis of carbon oxysulfide with morpholines and piperazines |
| 05/25/1982 | CA1124036A1 Process for the purification of industrial residual gases containing minimal sulphur concentrates |
| 05/18/1982 | US4330478 Method of oxidizing a polyvalent metal |
| 05/18/1982 | US4330364 Vacuum evaporation, heat exchanging using the heat of formation from a sulfuric acid contact process |
| 05/18/1982 | CA1123603A1 Process for producing hydrogen from synthesis gas containing cos |
| 05/11/1982 | US4329155 Concentrating using acid resistant plastic trays during stripping |
| 05/11/1982 | CA1123373A1 Recovery of acid with electrolytic conversion of ferrous to ferric ions and extraction |
| 05/04/1982 | US4328201 To elemental sulfur |
| 04/29/1982 | WO1982001364A1 Method for removing hydrogen sulfide from gas streams |
| 04/28/1982 | EP0050527A1 Process and apparatus for reacting sulphur-containing material with oxidising gas |
| 04/20/1982 | US4325936 Method for removing hydrogen sulfide from gas streams |
| 04/20/1982 | US4325926 Absorption, adsorption |
| 04/13/1982 | US4324776 Mid-temperature H2 S removal process |
| 04/13/1982 | US4324775 Scrubbing with alkali metal salt of divalent anion, ion exchanging with amine salt |
| 04/13/1982 | US4324770 Treating with lime solution to react with sulfur dioxide, spray drying, collecting and recycling particles |
| 04/07/1982 | EP0049008A1 Process for reducing the sulfur content in flue gases of a sulfur production unit |
| 04/06/1982 | US4323544 Comprinsing alumina and a group ia or iia component |
| 03/31/1982 | EP0048319A1 Process for washing hydrogen sulphide out of coke-oven gases according to the sulfammon method |
| 03/30/1982 | US4322397 Process for changing the morphology of metal sulfates |
| 03/30/1982 | US4322394 Adsorbent regeneration and gas separation utilizing microwave heating |
| 03/30/1982 | US4322392 SO2 Scrubbing system for flue gas desulfurization |
| 03/23/1982 | US4321079 Aqueous sulfur dispersion having reduced corrosive activity toward ferrous metal |
| 03/23/1982 | CA1120237A1 Process and apparatus for contacting substances which occur in the form of at least two different phases |
| 03/17/1982 | EP0047540A1 Process for the production of catalysts that contain vanadium oxide and alkali sulphate |
| 03/16/1982 | US4320101 Removal of sulfur from waste gas streams |
| 03/09/1982 | CA1119386A1 Process for the preparation of sulfur from two sour gases containing h.sub.2s, and one only containing nh.sub.3 |
| 03/09/1982 | CA1119379A1 Manufacture of sodium dithionite |
| 03/04/1982 | WO1982000632A1 Manufacture of hydrogen sulfide |
| 02/23/1982 | CA1118602A1 Synthesizing gas from coal via synergetic reactions with steam and sulphur |
| 02/17/1982 | EP0045865A1 Process for eliminating hydrogen sulphide from gas mixtures that contain hydrocarbon |
| 02/16/1982 | US4315904 Process for removing hydrogen sulphide and sulphur dioxide from claus tail gases |
| 02/16/1982 | US4315903 Reducing the consumption of anthraquinone disulfonate in stretford solutions |
| 02/10/1982 | EP0045638A2 Method for the removal of H2S and/or ash from molten sulfur |
| 02/10/1982 | EP0045636A1 Method for the removal of H2S and/or ash from molten sulfur |
| 02/09/1982 | US4314983 Bismuth and vanadium |
| 02/09/1982 | US4314982 Catalytic decomposition of H2 SO4 |
| 02/09/1982 | CA1117740A1 Process for the purification of gases containing elemental sulfur |
| 02/03/1982 | EP0045013A1 Treatment of sour gases to concentrate H2S for Claus process by recycling amine absorbent |
| 02/02/1982 | US4313922 Reducing ash content of molten sulfur |
| 02/02/1982 | CA1117462A1 Device for concentration of mineral acids, particularly sulphuric acid |
| 01/26/1982 | US4312842 Use of evolved sulfur dioxide to form sulfuric acid used in process; air pollution control |
| 01/19/1982 | US4311683 Process for removal of hydrogen sulfide from gas streams |
| 01/12/1982 | US4310497 Process for purifying a hydrogen sulfide containing gas |
| 01/12/1982 | US4310473 Water alcohol azeotropes |
| 01/12/1982 | US4310438 Polyethyleneamines as sulfite antioxidants |
| 01/12/1982 | CA1115967A1 Process for desulfurization of coal and ores |
| 01/12/1982 | CA1115934A1 Apparatus for the control and regulation of vesicular sulphuric acid concentration by in situ, continuous measure of said acid in a process for the preparation of sulphuric acid |
| 01/12/1982 | CA1115933A1 Process for pressure stripping of sulfur dioxide from buffered solutions |
| 01/12/1982 | CA1115929A1 Process for the recovery of ammonia and sulphur dioxide from a contaminated ammonium salt of sulphuric acid |
| 01/05/1982 | US4309402 Process and apparatus for production of elemental sulfur |
| 01/05/1982 | US4309401 Process for the manufacture of sulphur which can be recycled |
| 01/05/1982 | CA1115497A1 Apparatus for the vaporization of elemental sulfur by means of carrier gas |
| 12/30/1981 | EP0042829A1 A method of manufacturing sulphuric acid |
| 12/30/1981 | EP0042538A1 Process for preparing sulfur trioxide |
| 12/30/1981 | EP0042532A1 Catalytic material, process for preparing said material and its use in preparing sulfuric acid by the contact process in a fluidised bed |
| 12/30/1981 | EP0042530A1 Process for the purification of thionyl chloride |
| 12/30/1981 | EP0042519A1 Process for temperature regulation of exothermic reactions by superheating water vapour |
| 12/29/1981 | US4308247 Recovering nitrogen bases from a hydrosulfide/sulfur dioxide removal process |
| 12/29/1981 | US4308243 Method for treating residue gases proceeding from sulphur removing units and plants for carrying out the said method |
| 12/29/1981 | US4308242 Producing sulfur-containing compositions from gaseous sulfur compounds |
| 12/24/1981 | WO1981003654A1 A method of manufacturing sulphuric acid |
| 12/23/1981 | EP0042174A1 Process for dry desulfurization of flue gas |
| 12/23/1981 | EP0042041A2 Process for washing H2S out of a coke-oven gas |
| 12/22/1981 | US4307069 Desulfurization of flue gases with complete sulfite oxidation |
| 12/16/1981 | EP0041761A1 Process for recovering calcium compounds and sulphur dioxide from calcium sulphate, and calcium compounds and sulphur dioxide obtained according to this process |