Modal analysis to estimate the composition of single superphosphates

Communications in Soil Science and Plant Analysis

Volumn 34, Issue 15-16, 2003, Pages 2131-2147

  Prochnow, L I ^a   Dillard, E F ^b   Austin, E R ^b   Chien, S H ^b   Calvo, C G ^b  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

^b International Center for Soil Fertility and Agricultural Development   (United States)

Author keywords

Composition of SSP; Impurities in SSP fertilizers; Modal analysis of SSP; P sources; Phosphate fertilizers

Indexed keywords

ALUMINUM; BARIUM; CALCIUM; CITRIC ACID; FERTILIZER; FLUORIDE; IRON; MAGNESIUM; PHOSPHORUS; POTASSIUM; SILICON; SODIUM; STRONTIUM; TITANIUM; ZINC;

CHEMICAL COMPOSITION; FERTILIZER APPLICATION; PHOSPHATE;

ANALYTIC METHOD; ARTICLE; BIOAVAILABILITY; CHEMICAL ANALYSIS; CHEMICAL COMPOSITION; CROP; HYDRATION; ROCK; SOLID; WASTE; X RAY DIFFRACTION;

EID: 0041356892     PISSN: 00103624     EISSN: None     Source Type: Journal    
DOI: 10.1081/CSS-120024053     Document Type: Article

References (22)

1. Lehr, J.R.; Brown, E.H.; Frazier, A.W.; Smith, J.P.; Thrasher, R.D. Crystallographic Properties of Fertilizer Compounds; Chemical Engineering Bulletin No. 6; National Fertilizer Development Center, Tennessee Valley Authority: Muscle Shoals, AL, 1967.
2. Frazier, A.W.; Dillard, E.F.; Thrasher, R.D.; Waerstad, K.R.; Hunter, S.R.; Kohler, J.J.; Scheib, R.M. Crystallographic Properties of Fertilizer Compounds; Bull. Y-217; National Fertilizer Development Center, Tennessee Valley Authority: Muscle Shoals, AL, 1991.
3. Cathcart, J.B. The phosphate industry of the United States. In The Role of Phosphorus in Agriculture; Khasawneh, F.E., Sample, E.C., Kamprath, E.J., Eds.; American Society of Agronomy: Madison, WI, 1980; 19-42.
4. Mullins, G.L.; Sikora, F.J. Effect soil pH on the requirement for water-soluble phosphorus in triple superphosphates fertilizers. Fert. Res. 1995, 40, 207-214.
5. Bartos, J.M.; Mullins, G.L.; Sikora, F.J.; Copeland, J.P. Availability of phosphorus in the water-insoluble fraction of monoammonium phosphate fertilizers. Soil Sci. Soc. Am. J. 1991, 55, 539-543.
6. Mullins, G.L.; Sikora, F.J.; Bartos, J.M.; Bryant, H. Plant availability of phosphorus in the water-insoluble fraction of commercial triple superphosphate fertilizers. Soil Sci. Soc. Am. J. 1990, 54, 1469-1472.
7. Prochnow, L.I.; Kiehl, J.C.; Van Raij, B. Plant availability of phosphorus in the neutral ammonium citrate fraction of Brazilian acidulated phosphates. Nutr. Cycl. Agroecosyst. 1998, 52, 61-65.
8. Lehr, J.R. Phosphate raw materials and fertilizers, part I - a look ahead. In The Role of Phosphorus in Agriculture; Khasawneh, F.E., Sample, E.C., Kamprath, E.J., Eds.; American Society of Agronomy: Madison, WI, 1980; 81-120.
9. Sikora, F.J.; Dillard, E.F.; Copeland, J.P. Chemical characterization and bioavailability of phosphorus in water-insoluble fractions of three monoammonium phosphate fertilizers. J. Assoc. Off. Anal. Chem. 1989, 72, 852-856.
10. Northolt, A.J.G. Phosphate Rock: World Production, Trade, and Resources; Industry Mineralogy International Congress: London, 1974; 104-120.
11. Lehr, J.R. Impact of phosphate rock quality on fertilizer market uses. Ind. Mineralogy 1984, 200, 127-153.
12. AOAC. Official Methods of Analysis, 16th Ed.; Association of Official Analytical Chemists: Arlington, VA, 1999.
13. TVA. Laboratory Manual: General Analytical Laboratory; TVA: Muscle Shoals, AL, 1979; 181 pp.
14. Myshlyaeva, L.V.; Krasnoshchekov, V.V. Analytical Chemistry of the Elements, Silicon; John Wiley and Sons, Inc.: New York, 1974.
15. AFPC. Methods Used and Adopted by the Association of Florida Phosphate Chemists, 6th Ed.; Association of Florida Phosphate Chemists: Bartow, FL, 1980.
16. Duncan, R.D.; Brabson, J.A. Determination of free and total water in fertilizers by Karl Firsher titration. J. AOAC 1969, 52, 1127-1131.
17. 2O at 25°C. Ind. Eng. Chem. Res. 1989, 28, 225-230.
18. Sullivan, J.M.; Frazier, A.W.; Griffin, C.L.; Grinstead, J.H., Jr.; Kim, Y.K.; Kohler, J.J. Chemical Behavior of Indigenous Impurities During the Production of Filter-Grade Wet Process Phosphoric Acid; Bull. TVA/NFERC-91/7; National Fertilizer Development Center, Tennessee Valley Authority: Muscle Shoals, AL, 1991.
19. Weast, R.C. Handbook of Chemistry and Physics, 70th Ed.; CRC Press, Inc.: Boca Raton, FL, 1989.
20. White, M.S. Compounds formed in the manufacture of superphosphates from the phosphates of Christmas and Nauru Islands and Queensland. N. Z. J. Sci. 1976, 19, 421-431.
21. Gilkes, R.J.; Lim-Nunez, R. Poorly soluble phosphates in Australian superphosphates: their nature and availability to plants. Aust. J. Soil Res. 1980, 18, 85-95.
22. Prochnow, L.I.; Chien, S.H.; Taylor, R.W.; Carmona, G.; Henao, J.; Dillard, E.J. Characterization and agronomic evaluation of single superphosphates varying in iron phosphate impurities. Agron. J. 2003, 95, 293-302.