| Patents for C05B 5 - Thomas phosphate; Other slag phosphates (65) |
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| 11/13/2014 | US20140331728 Agricultural blend and process of forming an agricultural blend |
| 06/25/2014 | CN103880493A 无机肥转化为有机肥的方法 Inorganic fertilizer into organic fertilizer method |
| 06/12/2014 | WO2014087118A1 Potash product, method and apparatus |
| 04/29/2014 | US8707738 Glass-melting furnace, process for producing molten glass, apparatus for producing glass products and process for producing glass products |
| 02/11/2014 | US8647406 Dual salt fertilizer giving enhanced crop yields |
| 01/08/2014 | CN103501927A A method of treating soil and a method of sequestering heavy metals in soil |
| 05/01/2013 | CN103072963A Method for producing potassium dihydrogen phosphate through wet-process phosphoric acid |
| 04/17/2013 | CN103044087A Active phosphate fertilizer as well as preparation method and application thereof |
| 02/06/2013 | CN101747091B Method for preparing calcium magnesium phosphate fertilizer by using phosphorite floatation tailing as raw material |
| 12/05/2012 | CN102811977A Agricultural blend and process of forming an agricultural blend |
| 12/05/2012 | CN102811976A Agricultural binder system including carbohydrate sugar and water, agricultural blend comprising this binder, and process of forming thereof |
| 11/28/2012 | CN102803183A Agricultural blend comprising silicon and process of forming the agricultural blend |
| 10/24/2012 | CN101747090B Method for preparing calcium magnesium phosphate fertilizer by utilizing phosphorite flotation tailing blast furnace method |
| 03/15/2012 | WO2012034082A2 A method of treating soil and a method of sequestering heavy metals in soil |
| 03/15/2012 | WO2012034073A1 Agricultural binder system including carbohydrate sugar and water, agricultural blend comprising this binder, and process of forming thereof |
| 03/15/2012 | WO2012034057A1 Agricultural blend comprising silicon and process of forming the agricultural blend |
| 03/15/2012 | WO2012034016A1 Agricultural blend comprising a sulfate source and calcium silicate and process of forming thereof |
| 03/15/2012 | CA2811127A1 A method of treating soil and a method of sequestering heavy metals in soil |
| 03/15/2012 | CA2811126A1 Agricultural binder system, agricultural blend, and process of forming an agricultural blend |
| 03/15/2012 | CA2811098A1 Agricultural blend comprising silicon and process of forming the agricultural blend |
| 03/15/2012 | CA2811084A1 Agricultural blend and process of forming an agricultural blend |
| 02/09/2012 | WO2012016394A1 Silicon-calcium-magnesium-sulfur fertilizer and its preparation method |
| 11/24/2010 | CN101891521A Silicon-calcium-magnesium-sulfur fertilizer and preparation process thereof |
| 09/15/2010 | CN101366354B Tree planting method at magnesite flour dust polluted area hillside fields and tree pit filler |
| 06/23/2010 | CN101747091A Method for preparing calcium magnesium phosphate fertilizer by using phosphorite floatation tailing as raw material |
| 06/23/2010 | CN101747090A Method for preparing calcium magnesium phosphate fertilizer by utilizing phosphorite flotation tailing blast furnace method |
| 04/27/2010 | US7704651 Radiographic image conversion panel and production method thereof |
| 02/18/2009 | CN101366354A Tree planting method at magnesite flour dust polluted area hillside fields and tree pit filler |
| 01/07/2009 | CN100449010C Process for smelting ferrovanadium by extraction of vanadium from vanadium-containing errophosphorus |
| 04/17/2008 | DE10217956B4 Verfahren zur Phosphor-Rückgewinnung Process for Phosphorus Recovery |
| 05/30/2007 | CN1970803A Process for smelting ferrovanadium by extraction of vanadium from vanadium-containing errophosphorus |
| 03/29/2007 | DE19545122B4 Verfahren zur Erhöhung des pflanzenverfügbaren Phosphorgehaltes metallurgischer Schlacken Method for increasing the plant-available phosphorus content of metallurgical slags |
| 12/22/2005 | US20050279711 Methods and systems for dewatering and gasification |
| 04/21/2005 | WO2005035697A1 Methods and systems for dewatering and gasification |
| 08/26/2004 | US20040163435 slag containing phosphate generated from dephosphorization reaction in molten iron |
| 06/30/2004 | CN1509261A Material for phosphate fertilizer and for producing thereof |
| 03/10/2004 | CN1481346A Raw material for silicate phosphate fertilizer and method for prodn thereof |
| 02/25/2004 | EP1391445A1 Material for phosphate fertilizer and method for production thereof |
| 01/29/2004 | DE10217956A1 Verfahren zur Phosphor-Rückgewinnung Process for Phosphorus Recovery |
| 09/02/2003 | US6613117 Silicic fertilizer and production method thereof |
| 05/08/2003 | WO2003037824A1 Raw material for silicate phosphate fertilizer and method for production thereof |
| 11/21/2002 | WO2002092537A1 Material for phosphate fertilizer and method for production thereof |
| 11/21/2002 | CA2447411A1 Raw material for phosphate fertilizer and method for manufacturing same |
| 01/24/2002 | US20020007656 Slag having a basicity (CaO/ SiO2) of not greater than 3 and containing 15 to 35 mass % of soluble silica. |
| 09/01/1999 | CN1227085A Method for producing inner shoe for shoes and boots |
| 11/04/1998 | CN1197776A Slag phosphate pellet and its making process |
| 07/01/1998 | EP0850901A2 Process for the obtention of a calcium phosphatic amendment and amendment obtainable thereby |
| 01/18/1995 | CN1097408A Production and application of mineral fertilizer containing natural magnesium |
| 02/02/1994 | EP0581706A1 Fertilizer and process of manufacturing thereof |
| 02/12/1992 | EP0470112A1 Process for obtaining a solid fertilizer product from liquid manure |
| 12/13/1990 | WO1990012771A3 Process for obtaining a solid fertilizer product from liquid manure |
| 11/01/1990 | WO1990012771A2 Process for obtaining a solid fertilizer product from liquid manure |
| 10/31/1990 | DE3913657A1 Verfahren zur verarbeitung von guelle zu einem festen duengemittel-produkt A method for processing of guelle fixed to a fertilizer product |
| 10/03/1990 | CN1045766A Use of calcium sulphate to improve fermentation of organic waste |
| 07/13/1989 | WO1989006223A1 Use of calcium sulphate to improve the fermentation of organic fertilizers |
| 07/05/1989 | EP0322831A1 Use of calcium sulphate to improve the fermentation of organic wastes |
| 08/11/1988 | DE3703093A1 Organic/mineral fertilizer capable of being scattered (spread) |
| 08/04/1988 | DE3701571A1 Digestion of raw phosphates even in a fusion gasifier, with addition of scrap and steelworks slag |
| 07/27/1983 | EP0084196A2 Fertilisers in suspension and their preparation |
| 03/15/1983 | USRE31179 Method of processing waste sludge from wet phosphoric acid purification facilities |
| 11/17/1981 | US4300939 Method of processing waste sludge from wet phosphoric acid purification acid purification facilities |
| 04/07/1981 | US4260414 Process for recovering and utilizing useful substances from molten metal produced during reduction treatment of steel slag |
| 03/24/1981 | US4257898 Contacting with hot steelworks slag |
| 11/07/1978 | US4124405 Process for solidifying aqueous wastes and products thereof |
| 07/26/1977 | US4038183 Flocculation process |