| Patents for C01C 1 - Ammonia; Compounds thereof (7,027) |
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| 09/16/2004 | US20040179991 hydrometallurgy |
| 09/15/2004 | EP1385785B1 Method for the catalytic production of ammonia from synthesis gas |
| 09/15/2004 | EP1280736B1 Method for producing calcium nitrate granules |
| 09/15/2004 | CN2641016Y Verticle lead tube fractional pipe reduction appts. |
| 09/15/2004 | CN1528665A Method for preparing ammonium and catalyst therefor |
| 09/15/2004 | CN1166446C Method for in-situ modernization of heterogeneous exothermic synthesis reactor |
| 09/15/2004 | CN1166445C Method for in-situ modernization of heterogeneous synthesis reactor |
| 09/14/2004 | US6790358 Using liquid purifying systems that contain an ultra-low emission (ule) carbon. |
| 09/07/2004 | CA2118047C Method of retrofitting a heterogeneous exothermic synthesis reactor |
| 09/02/2004 | WO2004074226A1 A joint process for preparing alcohol-ether, alcohol- hydrocarbon and synthesising ammonia |
| 09/01/2004 | EP1452578A1 Process for reducing the nitrogen content of fuel gases |
| 09/01/2004 | EP1451107A2 Catalysts for ammonia synthesis |
| 09/01/2004 | EP1450930A1 Process and facility for removing metal contaminants from fertilizer streams |
| 09/01/2004 | EP1339641B1 Multipressure method for producing ammonia |
| 09/01/2004 | CN1164492C Method for preparing potassium sulfate |
| 08/31/2004 | US6783577 Gas purifier system containing an ultra-low emission carbon material |
| 08/31/2004 | US6783576 Gas purifier system for removing trace impurities from a reactive fluid |
| 08/26/2004 | WO2004071957A1 Method for recovering purified sodium bicarbonate and ammonium sulfate |
| 08/26/2004 | WO2004071650A1 Method for carrying out chemical reactions in pseudo-isothermal conditions |
| 08/25/2004 | CN1163410C Puffing agent of ammonium nitrate |
| 08/24/2004 | US6780387 Passing ammonia synthesis gas in radial direction through ammonia catalyst particles arranged in fixed bed, which contains mixture of catalyst particles of different sizes within specified range |
| 08/19/2004 | WO2004069748A2 Phase-stabilized ammonium nitrate |
| 08/19/2004 | US20040161377 Method for producing ammoniac from methanol |
| 08/18/2004 | EP1447385A1 A process for treating liquid organic wastes by bidistillation with an intermediate treatment of sulfuric acid |
| 08/18/2004 | EP1447128A1 Method for carrying out chemical reactions in pseudo-isothermal conditions |
| 08/17/2004 | US6776970 Getter materials for deoxygenating ammonia/oxygen gas mixtures at low temperature |
| 08/12/2004 | WO2004067163A1 Pseudo-isothermal radial reactor |
| 08/12/2004 | WO2004067132A2 Process for separating nh3 and optionally co2 and h2o from a mixture containing nh3, co2 and h2o |
| 08/12/2004 | US20040156775 Method for recovering purified sodium bicarbonate and ammonium sulfate |
| 08/11/2004 | EP1444186A1 Process and plant for the heterogeneous synthesis of chemical compounds |
| 08/11/2004 | EP1444166A1 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid |
| 08/11/2004 | EP1381566B1 Process for size classifying ammonium sulfate crystals which are present in a suspension |
| 08/11/2004 | CN1161271C Process for the nondestructive heating and supply of hot ammonia of ammonia containing |
| 08/05/2004 | US20040149363 Phase-stabilized ammonium nitrate |
| 08/04/2004 | EP1442786A1 Pseudo isothermal radial reactor |
| 08/04/2004 | CN1160252C Method for botg. ammonia from wastewater contg. NH3 and acid gases |
| 07/29/2004 | WO2004063312A2 Production of organic acid and ammonium nitrate |
| 07/29/2004 | WO2004046280A3 Production of gaseous chloramine |
| 07/29/2004 | US20040146446 Unreacted synthesis gas, which has served as cooling gas, is passed through catalyst bed free of cooling tubes; recycled gas mixed with fresh gas; ammoniation |
| 07/29/2004 | CA2553082A1 Production of organic acid and ammonium nitrate |
| 07/28/2004 | CN2628512Y Fire resistant channel |
| 07/28/2004 | CN1159221C Ammonium nitrate crystal peletizing process and equipment |
| 07/28/2004 | CN1159220C Process for purifying and recovering ammonia gas |
| 07/28/2004 | CN1159219C Process and device for preparing ammonia and dimethylamine by unsym-dimethyl hydrazine catalyzed hydrogenolysis |
| 07/27/2004 | US6767524 Process to produce nearly oil free compressed ammonia and system to implement it |
| 07/27/2004 | US6767385 Production method using permeation of at least two gaseous fluxes from a gaseous mixture, and a production installation for implementing this method |
| 07/22/2004 | US20040141905 Production of gaseous chloramine |
| 07/22/2004 | US20040139856 Method for the absorptive outward transfer of ammonia and methane out of synthesis gas |
| 07/21/2004 | CN1514806A Process for size classifying ammonium sulfate crystals which are present in suspension |
| 07/20/2004 | US6764668 Contacting synthesis gas under ammonia forming conditions with a catalyst comprising ruthenium as the active catalytic material supported on a carrier of boron nitride and/ or silicon nitride. |
| 07/15/2004 | US20040136890 Method for carrying out the selectively catalytic reduction of nitrogen oxides with ammonia in the lean exhaust gas of a combustion process |
| 07/13/2004 | US6761868 Process for quantitatively converting urea to ammonia on demand |
| 07/13/2004 | US6761828 Process for the reduction of concentration of nitrates and/or nitrogen-containing compounds by means of SO2 |
| 07/07/2004 | CN1509985A Methanol washing process for direct supplied liquidized nitrogen in ammonia synthesis |
| 07/07/2004 | CN1156398C Method of preparing anhydrous magnesium chloride |
| 07/07/2004 | CN1156394C Method for producing fluoride and silicon dioxide |
| 07/06/2004 | US6759022 Flue gas desulfurization process and apparatus for removing nitrogen oxides |
| 07/01/2004 | US20040126294 Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
| 06/30/2004 | EP1433510A1 Apparatus for removing contaminants in reactors |
| 06/23/2004 | EP1429996A1 Method for obtaining an ammonium carbamate solution from a gas mixture containing ammonia, water and carbon dioxide |
| 06/23/2004 | EP1353877B1 Process and vaporizer for producing ammonia with ultra-low metals content |
| 06/23/2004 | CN1506310A Emulsion anticaking agent for controlling ammonium nitrate crystal |
| 06/16/2004 | CN1505591A Method for the production of hydrogen and applications thereof |
| 06/16/2004 | CN1153730C Process for producing ammonia |
| 06/15/2004 | US6749819 Process for purifying ammonia |
| 06/10/2004 | WO2004048268A1 Method of quantitatively producing ammonia from urea |
| 06/10/2004 | WO2004047976A1 Apparatus for producing nitrate granules |
| 06/10/2004 | CA2729359A1 Apparatus and method for producing nitrate granules |
| 06/08/2004 | US6746654 Dry and semi-dry methods for removal of ammonia from fly ash |
| 06/03/2004 | WO2004046280A2 Production of gaseous chloramine |
| 06/03/2004 | CA2506223A1 Production of gaseous chloramine |
| 06/02/2004 | CN1500734A Producing process for compound poly ammonium chloride aluminium |
| 06/02/2004 | CN1500731A Split-flow, vertical ammonia converter |
| 06/02/2004 | CN1151965C Method for distilling ammonia |
| 05/27/2004 | US20040101464 Method of quantitatively producing ammonia from urea |
| 05/27/2004 | US20040098840 Melt is sprayed into recirculating bed of fluidised bed granulator supplied with heated air |
| 05/26/2004 | EP1129053B1 Process for producing phase-stabilized ammonium nitrate |
| 05/26/2004 | CN1498853A Refining process of ammonia |
| 05/26/2004 | CN1151068C Process for preparing potassium nitrate by metathesis method |
| 05/20/2004 | US20040096370 Split-flow, vertical ammonia converter |
| 05/19/2004 | EP1419813A1 Apparatus for ammonia production |
| 05/19/2004 | EP1419103A1 Gasification process for ammonia/urea production |
| 05/19/2004 | CN1498199A Process and plant for heterogeneous synthesis of chemical compounds |
| 05/19/2004 | CN1498190A Method for producing ammonia from methanol |
| 05/19/2004 | CN1496960A Use of catalyst of synthetic ammonia |
| 05/13/2004 | US20040091413 Process for purifying ammonia |
| 05/13/2004 | US20040089152 Method for the purification of corrosive gases |
| 05/12/2004 | EP1417996A2 Methods for the production of amonia from urea and uses thereof |
| 05/06/2004 | EP1337466B1 Method for producing ammonia on the basis of a nitrogen-hydrogen mixture from natural gas |
| 05/04/2004 | US6730280 Solution of urea is heated under pressure to form ammonia, carbon dioxide and water via hydrolysis; supplies ammonia at controlled pressure and rate |
| 04/29/2004 | WO2004035475A1 Ammonia recovery in the preparation of silazanes and polysilazanes |
| 04/28/2004 | CN1491890A Process for purifying ammonium sulfate |
| 04/28/2004 | CN1491889A New catalyst for producing synthetic ammonia |
| 04/22/2004 | WO2004033066A1 Chemical purification cartridge |
| 04/22/2004 | WO2004033048A1 Decomposition of nitrogen-based energetic material |
| 04/22/2004 | WO2004010454A3 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 04/22/2004 | US20040077493 Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production |
| 04/22/2004 | US20040076573 Ammonia recovery in the preparation of silazanes and polysilazanes |
| 04/22/2004 | US20040075078 Method for producing highly pure solutions using gaseous hydrogen fluoride |
| 04/21/2004 | EP1102619B1 Method for converting urea into ammonia |