Carbonates, Oxides, Sulfates, Silicon, And Halides Patents (Class 71/47)
  • Patent number: 10501382
    Abstract: 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: Grant
    Filed: December 7, 2011
    Date of Patent: December 10, 2019
    Assignee: Omya International AG
    Inventor: François-Xavier Gaumont
  • Patent number: 10368502
    Abstract: 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: Grant
    Filed: February 20, 2018
    Date of Patent: August 6, 2019
    Assignee: MULTIPLE ENERGY TECHNOLOGIES LLC
    Inventors: Alan Letton, Ross A. Marino, Francisco Jose Cidral-Filho, Shannon Vissman
  • Patent number: 8007560
    Abstract: 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: Grant
    Filed: August 31, 2006
    Date of Patent: August 30, 2011
    Assignee: Tsinghua University
    Inventors: Changhe Chen, Xuchang Xu, Masayoshi Sadakata, Ligeng Wu, Shujuan Wang, Yuejin Li, Yan Li
  • Publication number: 20100281936
    Abstract: 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: Application
    Filed: December 22, 2008
    Publication date: November 11, 2010
    Inventor: Se-Lin Lee
  • Publication number: 20100240533
    Abstract: 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: Application
    Filed: March 19, 2010
    Publication date: September 23, 2010
    Inventor: Chandrika Varadachari
  • Patent number: 7635404
    Abstract: 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: Grant
    Filed: December 5, 2006
    Date of Patent: December 22, 2009
    Assignee: Kadant GranTek Inc.
    Inventors: Milenko Devic, Paul A. Dongieux, Jr.
  • Patent number: 7291199
    Abstract: 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: Grant
    Filed: March 8, 2004
    Date of Patent: November 6, 2007
    Assignee: Council of Scientific and Industrial Research
    Inventors: Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Gulab Singh, Sushanta Kumar Hazra
  • Patent number: 6488735
    Abstract: 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: Grant
    Filed: September 22, 2000
    Date of Patent: December 3, 2002
    Inventors: Giuseppe Macchioni, Giovanni Marazzi, Franco Ambri
  • Patent number: 5743934
    Abstract: 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: Grant
    Filed: July 5, 1996
    Date of Patent: April 28, 1998
    Assignee: Magic Green Corporation
    Inventors: Greg Wommack, Carl Holley, Eugene Greskovich
  • Patent number: 4436546
    Abstract: 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: Grant
    Filed: July 30, 1982
    Date of Patent: March 13, 1984
    Assignee: National Research Development Corporation
    Inventors: Fredrik P. Glasser, Richard P. Gunawardane
  • Patent number: 4402756
    Abstract: 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: Grant
    Filed: October 5, 1981
    Date of Patent: September 6, 1983
    Assignee: Chesley B. Maddox
    Inventor: Robert G. Prine
  • Patent number: 4363650
    Abstract: 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: Grant
    Filed: April 30, 1981
    Date of Patent: December 14, 1982
    Assignee: National Research Development Corporation
    Inventors: Fredrik P. Glasser, Richard P. Gunawardane
  • Patent number: 4248617
    Abstract: 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: Grant
    Filed: March 2, 1979
    Date of Patent: February 3, 1981
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Seiichi Kamo, Tetzuo Watanabe, Kiyoshi Nakayama
  • Patent number: 4158558
    Abstract: 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: Grant
    Filed: March 28, 1978
    Date of Patent: June 19, 1979
    Assignee: Pennzoil Company
    Inventors: William H. Thompson, Ralph E. Worthington, Thomas N. Somers
  • Patent number: 4106922
    Abstract: 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: Grant
    Filed: February 18, 1977
    Date of Patent: August 15, 1978
    Assignee: Kali-Chemie
    Inventors: Ulrich Hauschild, Heinrich Roetger
  • Patent number: 4056381
    Abstract: 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: Grant
    Filed: September 14, 1976
    Date of Patent: November 1, 1977
    Assignee: Phillips Petroleum Company
    Inventor: Joseph R. Kenton
  • Patent number: 4007030
    Abstract: 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: Grant
    Filed: March 2, 1976
    Date of Patent: February 8, 1977
    Assignee: Przedsiebiorstwo Projektowania I Dostaw Kompletnych Obiektov Przemyslowych "Chemadx"
    Inventors: Jerzy Schroeder, Jerzy Synowiec, Tadeusz Zrubek, Henryk Gorecki, Zdzislaw Wolnicki, Roman Hnatowicz
  • Patent number: 3985537
    Abstract: 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: Grant
    Filed: August 7, 1974
    Date of Patent: October 12, 1976
    Assignee: Kali-Chemie Aktiengesellschaft
    Inventors: Ulrich Hauschild, Rudolf Holst, Hans-Heinz Kaspers, Heinrich Rotger