Gurets et al., 2018 - Google Patents

Development of superphosphate based shells for the production of capsulated environmentally safe fertilizers

Gurets et al., 2018

View PDF
Document ID
6524301878348936412
Author
Gurets L
Vakal V
Vakal S
Publication year
Publication venue
Environmental problems

External Links

Snippet

The perspectivity of attracting ammoniated superphosphate based on phosphorites with content of P2O5 is not less than 19% as the main phosphate shell component for the encapsulation of urea have been substantiated. The peculiarities of the kinetics of …
Continue reading at www.irbis-nbuv.gov.ua (PDF) (other versions)

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with materials not having a specially fertilising activity
    • C05G3/0005Further uses of fertiliser, also the form in which it is presented, e.g. by englobed granules
    • C05G3/0011Further uses of fertiliser, also the form in which it is presented, e.g. by englobed granules by covering; apparatus for covering
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B11/00Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C1/00Ammonium nitrate fertilisers
    • C05C1/02Granulation; Pelletisation; Stabilisation; Colouring
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with materials not having a specially fertilising activity
    • C05G3/08Mixtures of one or more fertilisers with materials not having a specially fertilising activity with agents affecting the nitrification of ammonium compounds or urea in the soil
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B17/00Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B1/00Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02Superphosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C3/00Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00Other organic fertilisers
    • C05F11/08Organic fertilisers containing added bacterial cultures, mycelia or the like
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00Other organic fertilisers
    • C05F11/02Other organic fertilisers from peat, brown coal, and similar vegetable deposits

Similar Documents

Publication Publication Date Title
Bertrand et al. Changes in P bioavailability induced by the application of liquid and powder sources of P, N and Zn fertilizers in alkaline soils
Akenga et al. Determination of selected micro and macronutrients in sugarcane growing soils at Kakamega North District, Kenya
WO2010127424A1 (en) Method for producing organic and organo-mineral fertilisers with high carbon concentration using physical processes and biological agents
Goulding et al. Methods for measuring nitrate leaching
Fitter A relationship between phosphorus requirement, the immobilization of added phosphate, and the phosphate buffering capacity of colliery shales
Gurets et al. Development of superphosphate based shells for the production of capsulated environmentally safe fertilizers
Nguyen et al. The use of phosphorus radioisotopes to investigate soil phosphorus dynamics and cycling in soil–plant systems
Gao et al. Effect of the mineralogical phases in steelmaking slag fertilizer on the dissolution behavior of nutritious elements and rice growth
Hignett Physical and chemical properties of fertilizers and methods for their determination
Sakhno et al. Citrate-stabilized amorphous calcium phosphate nanoparticles doped with micronutrients as a highly efficient nanofertilizer for environmental sustainability
Jiang et al. Ammonia volatilization and availability of Cu, Zn induced by applications of urea with and without coating in soils
Khan et al. Formulation of single super phosphate fertilizer from rock phosphate of Hazara, Pakistan
Hatami et al. Availability and Uptake of Phosphorus and Zinc by Maize in the Presence of Phosphate-Containing Zn-Al-LDH in a Calcareous Soil
CN106566560B (en) The soil conditioner and preparation method thereof of Xinjiang salt affected soil
Okuda et al. Foliar absorption of nutrients: I: The effect of different phosphorus compounds and pH on foliar absorption by use of radioactive isotopes
Tonkha et al. Assessment of the influence of mineral fertilisers on the phosphate regime of meadow chernozem carbonate soil and yield of sunflower and winter wheat.
Marin et al. Evolution of soil attributes in conservative agriculture
Sikora et al. Future directions for agricultural phosphorus research
CN106385916A (en) Potato special-purposed composite fertilizer application method
Habeeb et al. Effect of different types and levels of phosphorous fertilizers on kinetics of phosphorous release in the soil.‏‏
Ergashevich et al. Production of complex fertilizers from Central Kyzylkum phosphorites according to phosphoro-sulfur-survey and nitrogen-phosphorus-sulfur insecticide
CN102389893A (en) Method for stabilizing lead in polluted soil by combining calcium nitrate with monopotassium phosphate
Nazarbek et al. Study of complex mineral fertilizers on the basis of a technogenic wastes of phosphorus production
Goulding et al. Denitrification losses of nitrogen from arable soils as affected by old and new organic matter from leys and farmyard manure.
HAOKIP LONG TERM EFFECT OF TARGET YIELD BASED FERTILIZER APPLICATION ON CARBON DYNAMICS AND PRODUCTIVITY OF MAIZE THESIS