Method of ameliorating acid soil to enhance plant growth

Chemistry: fertilizers – Processes and products – Inorganic material

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

71 61, 71903, 47DIG10, C07D 302

Patent

active

056288115

ABSTRACT:
A method of ameliorating acid soils so as to enhance plant growth is provided by adding to soil 0.05 to 20 percent by weight, based on the weight of the soil, of a flue gas desulfurization by-product consisting essentially of 80-99 percent by weight of gypsum (CaSO.sub.4.2H.sub.2 O) and 1-20 percent by weight of magnesium hydroxide (Mg(OH).sub.2).

REFERENCES:
patent: 3988141 (1976-10-01), Kajiyawa
patent: 4028087 (1977-06-01), Schultz et al.
patent: 4410350 (1983-10-01), Judd
patent: 4455161 (1984-06-01), Cohen et al.
patent: 4954134 (1990-09-01), Harrison et al.
patent: 4996032 (1991-02-01), Stowe, Jr. et al.
patent: 5039499 (1991-08-01), Stowe, Jr.
patent: 5084255 (1992-01-01), College et al.
patent: 5270026 (1993-12-01), College et al.
Agronomy Journal vol. 72, Jan.-Feb. 1980, pp. 40-44.
Use of Gypsum in Soils: A Review, Advances in Soil Science vol. 9, Edited by B.A. Stewart (1989).
Phosphogypsum in Agriculture: A Review, I.S. Alcordo & J.E. Rechcigl (1993).
Soil Acidity and liming, Second Edition, Edited by Fred Adams (1984).
Long-term effects of gypsiferous coal combustion ash applied at disposal levels on soil chemical properties, Plant and Soil 154: pp. 29-32 (1993) R.F. Korcak & W.D. Kemper.
Vegetation of Waste Disposal Areas at a Coal-Fired Power Plant in Kansas, J. Environ. Qual. 18: pp. 285-292 (1989), D.W. Mulhern, R.J. Robel, J.C. Furness, and D.L. Hensley.
Calcium Deficiency in Clayey B Horizons of Savanna Oxisols--K.D. Ritchey, J. Euripedes Silva and Ubirajara F. Costa, Soil Science; vol. 133, No. 6 pp. 378-381 (1982).
Establishment of Vegetation on By-Product Gypsum Materials--H. Shahandeh & M.E. Summer, J. Environ. Qual. 22: 57-61 (1993).
Use of Flue Gas Desulfurization By-Products as Ag-lime Substitutes--P. Sutton & R.C Stehouwer: Amer Soc. of Agronomy (Abstract) (1992).
Fescue Growth on Acid Mine Spoil Amended With FGD and Sewage Sludge R.C. Stehouwer, P. Sutton & W.A. Dick, Ohio State University (Amer Soc. of Agronomy (Abstract) (1993).
Land Reclamation--G.W.T. Wilson, B.A.D. Hetrick, & A.P. Schwab; J. Environ. Qual. 20: 777-783 (1991).
Influence of Soil Solution Aluminum on Root Elongation of Wheat Seedlings R.J. Wright, V.C. Baligar, K.D. Ritchey & S.F. Wright: Plant and Soil 113, 294-298 (1989).
Use of High-Gypsum Flue Gas Desulfurization By-Products in Agriculture, Coal-Energy and the Environment--Edited by Shiao-Hung Chiang, pp. 40-45 (1993).
CA108:117910 m (Apr. 1988).
Stehouwer et al., Agron. Abstract 1992 (p. 293).
Ritchey et al., Agronony Journal, vol. 72, (Feb. 1980) pp. 40-44.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of ameliorating acid soil to enhance plant growth does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of ameliorating acid soil to enhance plant growth, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of ameliorating acid soil to enhance plant growth will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1381753

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.