Quotables
"There is no likelihood man can ever tap the power of the atom."
Robert Millikan, Nobel Prize winner in physics
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8007560 | Use of the flue gas desulfurization byproduct from thermal power plants and facilities and a method for alkali soil amelioration The present invention discloses a novel use of the FGD byproduct from thermal power plants and facilities and the specific method for alkali soil amelioration. In this method, after sampling, amount of Na2CO3, NaHCO3, Mg(HCO3 | 08/30/2011 |
| 7291199 | Process for the production of a plant growth stimulator from fly ash The invention relates to a process for the production of plant growth stimulator from fly ash, comprising treating fly ash with effluent NOx gases in a reactor under agitation at a temperature in the range of 60 to 100 degree celsius, for a time period in the range ... | 11/06/2007 |
| 6488735 | Fertilizer compound having a glass matrix A fertilizer compound having a glass matrix comprises, among the forming oxides of the glass matrix, a phosphorus pentoxide (P2 O5) as partial and/or full replacement of silica (SiO2); among the modifier oxides of the said... | 12/03/2002 |
| 5743934 | Soil conditioning agglomerates containing cement kiln dust Mechanically strong, water-disintegrable agglomerates for use as a soil conditioner produced from dust particles emitted from kilns during the manufacture of cement and a process for forming such agglomerates are disclosed. The process comprises combining... | 04/28/1998 |
| 4436546 | Fertilizer material from apatite Apatite is conventionally made into a fertilizer material by treatment with a strong acid, requiring capital-intensive industry. Hydroxyapatite is treated above 1100° C. with alkali but world reserves are problematic. The invention treats apatite at 900Â... | 03/13/1984 |
| 4402756 | Granular-filler material and its method of preparation from phosphatic clays A granular fertilizer and insecticide carrier-filler material which is produced from phosphatic clays is disclosed along with its method of production. The granular carrier-filler material is water-degradable, and is prepared from waste phosphatic clays b... | 09/06/1983 |
| 4363650 | Fertilizer material from apatite Apatite is conventionally made into a fertilizer material by treatment with a strong acid, requiring capital-intensive industry. Hydroxyapatite is treated above 1100 C. with alkali but world reserves are problematic. The invention treats apatite at 900 C.... | 12/14/1982 |
| 4248617 | Process for producing granular basic phosphate fertilizer This invention relates to a process for producing a granular phosphate fertilizer by reacting and granulating simultaneously a mixture of a basic material which contains acid-soluble CaO and acid-soluble MgO, and also acid-soluble SiO2, with ph... | 02/03/1981 |
| 4158558 | Potassium polyphosphate fertilizers A process for the production of a potassium polyphosphate liquid fertilizer in which potassium chloride is reacted with phosphoric acid or polyphosphoric acid in a specific molar ratio, steam, air or other inert gas being blown through the reaction mixtur... | 06/19/1979 |
| 4106922 | Alkaline decomposition process for producing calcined phosphate fertilizer A process for the production of highly citrate-soluble calcined phosphate fertilizers is disclosed. The process comprises calcinating a mixture which comprises appropriate amounts of calcium phosphates, silicic acid and an alkaline decomposing agent where... | 08/15/1978 |
| 4056381 | Fertilizer solutions containing stabilized iron Stable fertilizer solutions containing nitrogen, phosphorus, and iron, are prepared by admixing an iron-containing component with an ammonium phosphate-containing solution, and thereafter treating the resulting product with ammonia, thereby resulting in a... | 11/01/1977 |
| 4007030 | Process for the simultaneous manufacture of phosphoric acid or the salts thereof and a complex multi-component mineral fertilizer In the process according to the invention, raw phosphate rock is decomposed with an aqueous solution of sulfuric acid and ammonium sulfate recycled from the conversion step of phosphogypsum into chalk, and then the decomposition liquor stream is divided i... | 02/08/1977 |
| 3985537 | Process for making calcined alkali phosphates of high citrate solubility for use as fertilizers Calcined alkali phosphates of high citrate solubility are made by subjecting natural calcium phosphates including tricalcium phosphate to a thermal decomposition with an aqueous alkali hydroxide solution in a revolving furnace at 900° to 1300°C in the p... | 10/12/1976 |
