摘要:
This invention is directed to systems, devices and methods for treating organic-containing sludges and converting such sludges to high value fertilizers containing both inorganic and organic fertilizer components, which creates an inorganically-augmented bioorganic fertilizer. The invention describes methods to create a thixotrophic or paste-like material via the application of mixing energy to the organic sludge followed by an alkaline treatment and a subsequent ammoniation. The invention further describes a method to increase the plant nutrient content in the organic containing product to a level which permits the finished granular fertilizer product to compete in the commercial agricultural fertilizer marketplace. Further, the invention reduces odors associated with said organic-containing sludges.
摘要:
Disclosed herein are fluid ionized compositions, such as fluid calcium cyanamide fertilizer compositions, methods of preparation and uses thereof. In some examples, a fluid composition includes a mixture of about 40 to 20 parts of dissolved acid or acid-formed approximately neutral pH nitrogen plant nutrient compounds (such as urea ammonium nitrate and H2O) and about 1 to about 5 parts of a mixture of insoluble or weakly soluble high pH calcium-formed plant nutrient compounds (such as calcium cyanamide and H2O). The disclosed compositions and methods stabilize the compositions' contained active nutrient ions and digested carbon. The disclosed compositions and methods facilitate controllable site-directed delivery of the contents of the compositions. The compositions and methods are effective for microbes nourishment plant fertilizing, soil amending, heavy metals leaching inhibition and, digesting organic proteinaceous excreta. The compositions are stable, easily calibrated, and non-clogging for soil injection, spray and irrigation water delivery to target sites.
摘要:
Calcium cyanamide compositions and methods for their use are disclosed. The compositions and methods stabilize active ionic compositions comprising calcium cyanamide and enhance the effectiveness of calcium cyanamide alone or synergistically in combination with nitrogen containing materials such as urea and organics, for example, manures. The compositions and methods also facilitate controllable site directed delivery of the contents of the stabilized compositions. The compositions and methods are effective for fertilizing, soil amending, metal stabilizing and odor and organism inhibition. The compositions are stable, easily calibrated, and non-clogging for spray delivery to target sites.
摘要:
The invention pertains to an effervescent tablet comprising an organic acid, an alkali metal or earth alkali metal hydrogen carbonate, and a colorant for decorative use, more particularly such tablet further comprising at least one of an aromatic substance and nutrient for plants or flowers, the invention further relates to a method for giving color to water for cut flowers by adding the tablet to the water, and to a combination of cut flowers and said tablet.
摘要:
The invention concerns a method for the production of nitrate containing products (fertilizers, technical products) from undercooling melts, wherein a XN - water solution is evaporated up to a content of 50-99.8 weight % XN, where X is one or more selected from Ca, Mg, NH4, Na and K, and N means nitrate. The preferred range of XN is 70-99.5 weight %. The melt is cooled down to and kept at a temperature at or below the crystallisation point and finely divided solid XN powder consisting of the equilibrium phases is added to the melt. Melt drops are then formed and allowed to cool and solidify during up to 70 seconds. It is preferred to use a cooling belt for solidification of the particles. The belt is cooled by air, water, oil or another medium.
摘要:
The invention relates to (thio) phosphoryl triamides of the general formula (I) and to methods for producing them and to their use as an agent for regulating and/or inhibiting the enzymatic urea hydrolysis. The invention also relates to fertilizers that contain said compounds. The inventive (thio) phosphoryl triamides represent extremely effective urease inhibitors that have an excellent hydrolytic resistance and that can be produced at low costs and with little technical effort.
摘要:
Verbesserte Harnstoffkörner mit erhöhter Festigkeit, Bruchunempfindlichkeit und Fließfähigkeit weisen einen Gehalt von 0,1 bis 3,5 Gew.-% Dicyandiamid auf. Sie lassen sich herstellen, indem man einer Harnstofflösung bzw. einer Harnstoffschmelze 0,1 bis 3,5 Gew.-% Dicyandiamid, bezogen auf die Gesamtmenge an Harnstoff und Dicyandiamid, zusetzt und die Schmelze oder Lösung danach in Körner überführt, beispielsweise durch Prillieren.
摘要:
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 more polar aprotic solvents, amine solvents, heterocyclic alcohol solvents, and mixtures thereof, is useful in making fertilizer compositions and in a method of fertilizing target plants.
摘要:
This invention is directed to systems, devices and methods for treating organic-containing sludges and converting such sludges to high value fertilizers containing both inorganic and organic fertilizer components, which creates an inorganically-augmented bioorganic fertilizer. The invention describes methods to create a thixotrophic or paste-like material via the application of mixing energy to the organic sludge followed by an alkaline treatment and a subsequent ammoniation. The invention further describes a method to increase the plant nutrient content in the organic containing product to a level which permits the finished granular fertilizer product to compete in the commercial agricultural fertilizer marketplace. Further, the invention reduces odors associated with said organic-containing sludges.
摘要:
The invention pertains to an effervescent tablet comprising an organic acid, an alkali metal or earth alkali metal hydrogen carbonate, and a colorant for decorative use, more particularly such tablet further comprising at least one of an aromatic substance and nutrient for plants or flowers. the invention further relates to a method for giving color to water for cut flowers by adding the tablet to the water, and to a combination of cut flowers and said tablet.