Carbonates, Oxides, Sulfates, Silicon, And Halides Patents (Class 71/47)
-
Patent number: 10501382Abstract: The invention relates to a particularly basic inorganic soil conditioner containing an inorganic carbonate as the base thereof, characterised in that it comprises at least one “dynamic disintegration” agent capable of causing a breakdown, considerable fragmentation, dispersion, and considerable “dispersion” within the granule, i.e. a force inside and/or on the surface of the granule that tends to cause the granule to break down or “explode” when said granule contacts the soil, and specifically contacts the water or moisture of the soil, and in that said carbonate is preferably natural or precipitated calcium carbonate.Type: GrantFiled: December 7, 2011Date of Patent: December 10, 2019Assignee: Omya International AGInventor: François-Xavier Gaumont
-
Patent number: 10368502Abstract: Described herein are methods, compositions, products, and processes that utilize bioceramics in traditional agricultural and hydroponic systems. The bioceramics are utilized in powder form, as films, as aerosols, as water based treatment systems, or in solid forms. The methods and bioceramic compositions described here are also used for growing a Cannabis plant. One or more cannabinoids within the plant can be used in therapeutic compositions for the treatment of glaucoma, AIDS wasting syndrome, neuropathic pain, cancer, multiple sclerosis, chemotherapy-induced nausea, and certain seizure disorders.Type: GrantFiled: February 20, 2018Date of Patent: August 6, 2019Assignee: MULTIPLE ENERGY TECHNOLOGIES LLCInventors: Alan Letton, Ross A. Marino, Francisco Jose Cidral-Filho, Shannon Vissman
-
Patent number: 8007560Abstract: 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)2,±)Na and ±)Mg can be calculated by analysis. According to the component in FGD byproduct from thermal power plants and facilities, the amount for FGD byproduct from thermal power plants and facilities needed in the alkali soil to be ameliorated can be determined. The FGD byproduct from thermal power plants and facilities are scattered on the surface according to the alkalization degree. After irrigating, the soil is operated just like common land. This invention allows the FGD byproduct from thermal power plants and facilities to be utilized effectively and economically, changing from it from waste to a useful substance. Moreover, it provides a method for alkali soil amelioration, which is fast, efficient, consumes less water, is cost effective, and promising.Type: GrantFiled: August 31, 2006Date of Patent: August 30, 2011Assignee: Tsinghua UniversityInventors: Changhe Chen, Xuchang Xu, Masayoshi Sadakata, Ligeng Wu, Shujuan Wang, Yuejin Li, Yan Li
-
Publication number: 20100281936Abstract: The present invention relates to a porous planting medium containing minerals and a method for preparing the same, and more particularly, to a porous planting medium prepared by using bentonite and/or zeolite and minerals for promoting plant growth as raw materials and a method for preparing the same. The porous planting medium containing minerals according to the present invention can provide places where plants can grow due to the pores therein and create the ideal environment for plant growth due to minerals used therein. Also, since it is installed in a building with plant seeds germinated therein, it can provide effects of interior decoration, wood bathing due to anion generation and a pleasant interior environment.Type: ApplicationFiled: December 22, 2008Publication date: November 11, 2010Inventor: Se-Lin Lee
-
Publication number: 20100240533Abstract: A water insoluble micronutrient fertilizer, methods of producing, and methods of using the same are provided. The fertilizer may comprise at least one first micronutrient selected from the group consisting of chromium, cobalt, copper, iron, manganese, and zinc; a polyphosphate; and optionally at least one second micronutrient selected from the group consisting of boron, chlorine, iodine, molybdenum or selenium.Type: ApplicationFiled: March 19, 2010Publication date: September 23, 2010Inventor: Chandrika Varadachari
-
Patent number: 7635404Abstract: Blends of fertilizer granules and highly absorbent cellulosic granules carrying one or more pesticidal or other active ingredients that resist the formation of actives dust or segregation of the granules and that ensure even and efficient application of both the fertilizer and the active ingredients.Type: GrantFiled: December 5, 2006Date of Patent: December 22, 2009Assignee: Kadant GranTek Inc.Inventors: Milenko Devic, Paul A. Dongieux, Jr.
-
Patent number: 7291199Abstract: 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 of 2 to 5 hours and treating the resulting material with effluent ammonia gas in the same reactor under ambient conditions for time period in the range of 20 to 50 minutes.Type: GrantFiled: March 8, 2004Date of Patent: November 6, 2007Assignee: Council of Scientific and Industrial ResearchInventors: Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Gulab Singh, Sushanta Kumar Hazra
-
Patent number: 6488735Abstract: A fertilizer compound having a glass matrix comprises, among the forming oxides of the glass matrix, a phosphorus pentoxide (P2O5) as partial and/or full replacement of silica (SiO2); among the modifier oxides of the said glass matrix, a potassium oxide (K2O) as partial and/or full replacement of sodium oxide (Na2O); and one or more trace elements.Type: GrantFiled: September 22, 2000Date of Patent: December 3, 2002Inventors: Giuseppe Macchioni, Giovanni Marazzi, Franco Ambri
-
Patent number: 5743934Abstract: 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 cement kiln dust and a water-soluble binder to produce agglomerates which are then subjected to controlled drying such that the dried agglomerates having a size ranging from -7 to +8 Tyler Standard Sieve Series exhibit an average green crush strength of at least about 2 pounds (about 0.9 kg).Type: GrantFiled: July 5, 1996Date of Patent: April 28, 1998Assignee: Magic Green CorporationInventors: Greg Wommack, Carl Holley, Eugene Greskovich
-
Patent number: 4436546Abstract: Apatite is conventionally made into a fertilizer material by treatment with a strong acid, requiring capital-intensive industry. Hydroxyapatite is treated above 1100.degree. C. with alkali but world reserves are problematic. The invention treats apatite at 900.degree. C. with sodium aluminosilicate/carbonate and siliceous material in quantities to keep the composition in terms of CaO, SiO.sub.2, Na.sub.2 O and P.sub.2 O.sub.5 in or near the ternary system Ca.sub.2 SiO.sub.4 --Ca.sub.3 (PO.sub.4).sub.2 --CaNaPO.sub.4.Type: GrantFiled: July 30, 1982Date of Patent: March 13, 1984Assignee: National Research Development CorporationInventors: Fredrik P. Glasser, Richard P. Gunawardane
-
Patent number: 4402756Abstract: 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 by tilling the source material, allowing it to dry, crushing the dried material into granules, heating the granules at a temperature of about 450.degree. F. to less than 1600.degree. F. to obtain a granular carrier-filler material having a moisture content of no more than about 15% by weight. Depending upon end use applications, the granular carrier-filler material may be sized as by screening.Type: GrantFiled: October 5, 1981Date of Patent: September 6, 1983Assignee: Chesley B. MaddoxInventor: Robert G. Prine
-
Patent number: 4363650Abstract: 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. with sodium aluminosilicate/carbonate and siliceous material in quantities to keep the composition in terms of CaO, SiO.sub.2, Na.sub.2 O and P.sub.2 O.sub.5 in or near the ternary system Ca.sub.2 SiO.sub.4 --Ca.sub.3 (PO.sub.4).sub.2 --CaNaPO.sub.4.Type: GrantFiled: April 30, 1981Date of Patent: December 14, 1982Assignee: National Research Development CorporationInventors: Fredrik P. Glasser, Richard P. Gunawardane
-
Patent number: 4248617Abstract: 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 SiO.sub.2, with phosphoric acid and/or an acidic phosphate in such a mixing ratio thatA/MO=0.05-0.45[in which MO represents moles of the acid-soluble alkaline earth metals in the basic material (calculated as their oxides) and A represents moles of the phosphoric acid or the free phosphoric acid derived from the acidic phosphate (calculated as P.sub.2 O.sub.5)]. This process makes use of industrial wastes, as the starting basic material, such as slag discharged from metal refining and fly ash. The granular fertilizer obtained by the process is high in granule hardness, easy to handle, and high in phosphate fertilization effect and gives an effect on improving acidic soil.Type: GrantFiled: March 2, 1979Date of Patent: February 3, 1981Assignee: Mitsubishi Chemical Industries LimitedInventors: Seiichi Kamo, Tetzuo Watanabe, Kiyoshi Nakayama
-
Patent number: 4158558Abstract: 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 mixture to facilitate removal of hydrochloric acid. The reaction product is dissolved in water or a weak solution, of a liquid ferilizer, the pH adjusted and the resulting solution or slurry is suitable for direct use as a solution fertilizer.Type: GrantFiled: March 28, 1978Date of Patent: June 19, 1979Assignee: Pennzoil CompanyInventors: William H. Thompson, Ralph E. Worthington, Thomas N. Somers
-
Patent number: 4106922Abstract: 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 whereby the naturally occurring mineral trona is used as an alkaline decomposing agent. The process is effected in a rotary kiln; the maximum temperature is about 1300.degree. C.Type: GrantFiled: February 18, 1977Date of Patent: August 15, 1978Assignee: Kali-ChemieInventors: Ulrich Hauschild, Heinrich Roetger
-
Patent number: 4056381Abstract: 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 stabilized iron product.Type: GrantFiled: September 14, 1976Date of Patent: November 1, 1977Assignee: Phillips Petroleum CompanyInventor: Joseph R. Kenton
-
Patent number: 4007030Abstract: 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 into a partial acid plant stream (Liquor I) to be converted into phosphoric acid and a partial fertilizer plant stream (Liquor II) to be processed to a multi-component mineral fertilizer. From the acid plant stream (Liquor I) constituting up to 30 per cent by weight of the total decomposition stream, ammonium sulfate is precipitated and introduced into the fertilizer plant stream (Liquor II), all the above mentioned processes of decomposition, separation and precipitation being carried out continuously.Type: GrantFiled: March 2, 1976Date of Patent: February 8, 1977Assignee: Przedsiebiorstwo Projektowania I Dostaw Kompletnych Obiektov Przemyslowych "Chemadx"Inventors: Jerzy Schroeder, Jerzy Synowiec, Tadeusz Zrubek, Henryk Gorecki, Zdzislaw Wolnicki, Roman Hnatowicz
-
Patent number: 3985537Abstract: 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.degree. to 1300.degree.C in the presence of silicic acid. The amounts in the starting mixture are selected to provide for one mol of P.sub.2 O.sub.5 per 1.1 to 1.5 mol of Me.sub. 2 O (Me being an alkali metal) and an amount of silicic acid sufficient to form calcium orthosilicate by combining with 1 mol of CaO derived from the initial tricalcium phosphate and with the lime which is not part of a phosphoric acid compound. The alkali hydroxide solution is introduced at a 30 to 80% concentration directly into the revolving furnace so as to cause the solution to impinge upon the mass while the same is at a temperature of at least 400.degree.C.Type: GrantFiled: August 7, 1974Date of Patent: October 12, 1976Assignee: Kali-Chemie AktiengesellschaftInventors: Ulrich Hauschild, Rudolf Holst, Hans-Heinz Kaspers, Heinrich Rotger