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  • [发明专利]US201816207755 _ RHODIA OPERATIONS 2018年12月03日
    An inhibitor composition contains dicyandiamide as a nitrification inhibitor, alkyl thiophosphoric triamide as a urease inhibitor, or a combination thereof, dissolved in a liquid medium comprising an organic solvent selected from, among others, one or...
  • [发明专利]US201515316127 _ Sirius Minerals PLC 2015年06月01日
    A method for forming a pelletized evaporite mineral product, the method comprising: forming a material comprising a liquid and at least 50% by mass of an evaporite mineral powder; and processing the material using a pan pelletizer to form pellets comp...
  • [发明专利]US201314374739 _ N/C Quest Inc. 2013年01月28日
    A carbon nanotube production system is used for improving plant growth characteristics for a plant growing medium, for example soil in an agricultural field. The system includes an internal combustion engine, for example a tractor engine, which is arr...
  • [发明专利]US201514936397 _ WISErg Corporation 2015年11月09日
    The present application relates to systems and methods for processing organic material. The methods may include extraction of biochemical nutrients from organic material, such as food scraps. The method can include comminuting the organic material to ...
  • [发明专利]US19200372961 _ GOODALE LIPMAN JACOB 1920年04月10日
  • [发明专利]US19590857255 _ JACKSON LLOYD H 1959年12月04日
  • [发明专利]US19840665844 _ TENNESSEE VALLEY AUTHORITY 1984年10月26日
    The present invention relates to the reaction of phosphate rock with nitric acid and urea to produce nitrogen-phosphorus containing slurries, which slurries, in turn, may be granulated and dried to produce solid N-P fertilizer products with agronomica...
  • [发明专利]US19820337123 _ NAKAZONO, SHUZO 1982年01月05日
    This invention relates to a method of producing protein-rich forage or nitrogenous fertilizer as a commercial product from fowl droppings, swine dung, cow dung and the like by charging said ordure into a heated animal, fish or vegetable oil, subjectin...
  • [发明专利]US19320589049 _ RICHARD SCHUBERT 1932年01月26日
  • [发明专利]US201313831400 _ KOCH AGRONOMIC SERVICES, LLC 2013年03月14日
    A solid urea fertilizer prepared by mixing a solid, flowable, urea formaldehyde polymer with a urea source, such as molten or solid urea to form a fertilizer that has favorable crush strength characteristics, low biuret content, and/or desirable stora...
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