| Patents for C05B 11 - Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes (304) |
|---|
| 02/04/2015 | CN103113139B 一种湿法磷酸净化淤渣生产多元硝基复合肥的方法 One kind of wet process phosphoric acid purification sludge production multivariate methods nitro compound |
| 01/07/2015 | CN104261899A 一种提高磷肥磷元素释放效率的方法 One way to release phosphorus fertilizer efficiency |
| 12/31/2014 | CN204058292U 一种磷铵淤渣生产硝基复合肥装置 One kind of nitro compound ammonium phosphate sludge production equipment |
| 12/31/2014 | CN204051397U 一种肥料生产用空气除湿器 A fertilizer production air dehumidifier |
| 12/24/2014 | CN104230448A 一种盐酸分解磷矿酸解液制备npk复合肥的方法 One kind of hydrochloric acid solution was prepared by decomposition of phosphate fertilizer npk methods |
| 09/18/2014 | WO2014143677A1 Process for the production of ammonium/potassium polyphosphate compounds from potassium chloride and phosphoric acid feedstocks |
| 09/10/2014 | EP2774907A2 Method and plant for continuous manufacture of granular USP nitrogen and phosphate type fertilizers and products on their basis |
| 08/06/2014 | CN103966879A 生物质发电、制浆和制液面肥,相互结合的生产方法 Biomass power generation, pulp and liquid manure system, combined with each other production methods |
| 07/31/2014 | WO2014117147A1 Fertilizer composition and method for suspending fertilizer in an aqueous solution |
| 07/23/2014 | CN103086751B 利用磷酸一铵装置及硫基复合肥装置生产磷酸二铵的装置及工艺 Use of facilities and technology equipment and monoammonium phosphate compound fertilizer plant production of DAP |
| 04/02/2014 | CN203513512U Device for regulating diammonium phosphate nutrient |
| 03/19/2014 | CN103641093A Phosphoric acid desulphurization or/and defluorination method for ammonium biphosphate industrial production |
| 02/26/2014 | EP2699531A1 Conversion of acid gas to sulphate or phosphate-based fertilizers |
| 01/29/2014 | CN103547550A Conversion of acid gas to sulphate or phosphate-based fertilizers |
| 01/29/2014 | CN103539487A Method of preparing ammonium dihydrogen phosphate |
| 01/22/2014 | CN103524151A Method for preparing nitric phosphate-potassium fertilizer by decomposing phosphorite by nitric acid with co-production of phosphoric acid and calcium carbonate |
| 01/22/2014 | CN103524150A Method and device for producing granular nitric phosphateby decomposing phosphate ore through nitric acid |
| 01/08/2014 | CN102659454B Method for preparing diammonium phosphate and slow release fertilizer by using high-impurity phosphorite |
| 01/01/2014 | CN102910954B Production method of low-carbon spraying microcrystalline water-soluble fertilizer |
| 12/27/2013 | WO2013191639A1 Production of ammonium phosphates |
| 12/27/2013 | CA2877271A1 Production of ammonium phosphates |
| 11/27/2013 | EP2666759A1 Method of synthesis of ferrous phosphate from waste materials |
| 09/11/2013 | CN103288495A Method for carrying out stage treatment on reaction slurry |
| 08/13/2013 | US8505684 Aerial work platform apparatus and method |
| 07/24/2013 | CN203079859U Monoammonium phosphate drying tower |
| 07/18/2013 | DE102012015065B3 Converting aluminum phosphate to calcium phosphate, useful as fertilizer, comprises adding aluminum salts to phosphates in sludge and reacting aluminum phosphate-precipitate with suspension containing sodium and calcium hydroxide |
| 07/16/2013 | US8486944 Product to boost photosynthesis |
| 05/28/2013 | CA2428843C Process for the recovery of phosphate from phosphate rock |
| 05/22/2013 | CN103113139A Method for producing multivariate nitro compound fertilizer from wet-process phosphoric acid purification sludge |
| 05/15/2013 | CN103102184A Application method of circular water cooling quantity of ammonia evaporator |
| 05/08/2013 | CN103086751A Device and process for producing diammonium phosphate by using monoammonium phosphate device and sulfur-based compound fertilizer device |
| 03/27/2013 | CN102992817A Method for producing microelement granular monoammonium phosphate |
| 03/13/2013 | EP2566829A1 Method for producing phosphate fertilizers and compound fertilizers |
| 02/13/2013 | CN102924128A Neutralization apparatus for nitric phosphate fertilizer production mother liquid ammonia neutralization process |
| 02/06/2013 | CN102910954A Production method of low-carbon spraying microcrystalline water-soluble fertilizer |
| 01/17/2013 | DE102010034042B4 Verfahren zur Herstellung von Phosphat- und Mehrnährstoff-Düngemitteln A process for the production of phosphate fertilizers and compound |
| 01/02/2013 | CN101595078B Production of npk or np material containing polyphosphates |
| 11/14/2012 | EP2521703A1 Phosphate compounds and use thereof as fertiliser |
| 11/13/2012 | US8308840 Continuous method and production device for producing hydrolysis-resistant stable ionic titanium |
| 10/26/2012 | WO2012142704A1 Conversion of acid gas to sulphate or phosphate-based fertilizers |
| 10/26/2012 | CA2832734A1 Conversion of acid gas to sulphate or phosphate-based fertilizers |
| 10/03/2012 | CN102712549A Phosphate compounds and use thereof as fertiliser |
| 10/03/2012 | CN101774827B Preparation method of ammonium phosphate anti-caking |
| 09/12/2012 | CN102659454A Method for preparing diammonium phosphate and slow release fertilizer by using high-impurity phosphorite |
| 08/28/2012 | CA2490916C Method for the production of phosphoric acid and/or a salt thereof and products thus obtained |
| 08/09/2012 | WO2012104501A1 Improved plant for upgrading digestates |
| 07/04/2012 | EP2091891B1 Production of npk or np material containing polyphosphates |
| 07/04/2012 | CN101717278B Method for producing diammonium phosphate by concentrating semi-acidic slurry and secondary ammonization and concentration integrated device |
| 05/10/2012 | US20120111074 Continuous method and production device for producing hydrolysis-resistant stable ionic titanium |
| 05/09/2012 | CN102448877A Production of ammonium phosphates |
| 04/04/2012 | EP2435364A1 Production of ammonium phosphates |
| 01/18/2012 | EP1517856B1 Method for the production of phosphoric acid and/or a salt thereof and products thus obtained |
| 12/22/2011 | DE102010034042A1 Verfahren zur Herstellung von Phosphat- und Mehrnährstoff-Düngemitteln A process for the production of phosphate fertilizers and compound |
| 11/10/2011 | WO2011137880A1 Method for producing phosphate fertilizers and compound fertilizers |
| 11/09/2011 | CN102233201A Chemical flocculation precipitation separation of polyacrylamide on acid-insoluble residues in production of nitrophosphate fertilizer |
| 09/07/2011 | CN102173878A Method for dissolving medium/low grade phosphate ore powder by utilizing acidophilic heterotroph and acidophilic autotroph |
| 07/27/2011 | EP1945348B1 Process for producing sulphurous nitrogen fertilizer |
| 07/07/2011 | WO2011080496A1 Phosphate compounds and use thereof as fertiliser |
| 07/07/2011 | CA2786236A1 Phosphate compounds and use thereof as fertiliser |
| 04/20/2011 | CN101318855B High-efficiency high-concentration sulphur based complex fertilizer |
| 03/30/2011 | CN101486595B Technological process for producing high concentration nitric-phosphate fertilizer |
| 03/24/2011 | DE102009039285A1 Agent, useful for soil improvement, in agriculture and land recultivation, comprises phosphate-containing sludge of the processing residues obtained during the wet processing of phosphate ores |
| 12/02/2010 | WO2010138045A1 Production of ammonium phosphates |
| 12/02/2010 | CA2763079A1 Production of ammonium phosphates |
| 08/19/2010 | US20100206032 Process for the Manufacture of Bio-release Fertilizers of Zinc-iron-manganese, Iron-manganese-copper and Zinc-iron-manganese-copper |
| 08/18/2010 | CN1665745B Production method of phosphoric acid and/or phosphate and products thereof |
| 07/22/2010 | WO2010045483A3 Ir-doped ruthenium oxide catalyst for oxygen evolution |
| 07/14/2010 | CN101774827A Preparation method of ammonium phosphate anti-caking |
| 06/16/2010 | CN101734970A Method for preparing urea ammonium phosphate by employing multi-level neutralization and acidic slurry concentration |
| 06/08/2010 | CA2687709A1 Method of recovering phosphate for reuse as a fertilizer |
| 06/02/2010 | CN101717278A Method for producing diammonium phosphate by concentrating semi-acidic slurry and secondary ammonization and concentration integrated device |
| 04/22/2010 | WO2010045483A2 Ir-doped ruthenium oxide catalyst for oxygen evolution |
| 01/05/2010 | US7641881 Fertilizer production from fossil fuel with minimal carbon dioxide emission |
| 12/30/2009 | CN100575316C Preparation technical method of urine sulfur radical composite fertilizer |
| 12/02/2009 | CN101595078A Production of NPK or NP material containing polyphosphates |
| 10/21/2009 | CN101559966A Calcium nitrate |
| 10/14/2009 | CN100548875C Method for producing feed calcium hydrogen phosphate using sulphuric acid method |
| 08/26/2009 | EP2091891A2 Production of npk or np material containing polyphosphates |
| 07/22/2009 | CN101486595A Technological process for producing high concentration nitric-phosphate fertilizer |
| 06/11/2009 | WO2009070953A1 Method for preparing microporous mineral fertilizer from silicates rock using hydrothermal chemical reaction |
| 04/07/2009 | US7513927 Methods of controlling chemical self-heating of organic-containing materials |
| 03/05/2009 | WO2009029062A1 Process for making a plant growth regulator |
| 02/26/2009 | DE202007018674U1 Phosphathaltiges Substrat Phosphate-containing substrate |
| 01/22/2009 | DE102007044699A1 Fertilizer comprises phosphorus, nitrogen and calcium, where fertilizer is obtained by conversion of orthophosphoric acid with calcium phosphate containing organic source, which is obtained from e.g. animal flour |
| 12/10/2008 | CN101318855A High-efficiency high-concentration sulphur based complex fertilizer |
| 10/02/2008 | WO2008069676A3 Production of npk or np material containing polyphosphates |
| 09/10/2008 | CN100417629C Phosphor ammonium slurry reaction-concentration evaporator disposal method |
| 07/23/2008 | EP1945348A1 Tubular reactor for producing sulphurous nitrogen fertilizer |
| 04/22/2008 | US7361323 Method for the production of phosphoric acid and/or a salt thereof and products thus obtained |
| 03/19/2008 | EP1899281A2 Process for the manufacture of bio-release fertilizers of zinc-iron-manganese, iron-manganese copper and zinc-iron-manganese-copper |
| 01/02/2008 | EP1873132A1 Novel potassium phosphate balanced fertilizer |
| 10/03/2007 | CN101045648A Method and equipment for raising hydrophosphorus, effective phosphorus content of heavy calcium product made by slurry method |
| 09/26/2007 | CN101041603A Preparation technical method of urine sulfur radical composite fertilizer |
| 08/15/2007 | EP1817268A1 Method and device for obtaining sulphurous nitrogen fertiliser |
| 07/25/2007 | CN1328224C Process for preparing compound phosphorus nitrate fertilizer by spray, freeze, crystallization and decorbonizing and decalcifying hydrazidine |
| 07/11/2007 | CN1325437C Production process of nanometer-submicron acidifier rock phosphate mixture |
| 05/18/2007 | WO2007054293A1 Tubular reactor for producing sulphurous nitrogen fertilizer |
| 03/29/2007 | WO2006137084A3 Process for the manufacture of bio-release fertilizers of zinc-iron-manganese, iron-manganese copper and zinc-iron-manganese-copper |
| 03/07/2007 | CN1303041C Preparation method of nitrogen phosphorus or nitrogen phosphorus potassium composite fertilizer |
| 02/13/2007 | US7175683 Filtration, dehydration; antisepticing sludge; classification by particle size |