Fertilizer materials based on metallurgical slags and methods of

Details Fertilizer materials based on metallurgical slags and methods of Fertilizer materials based on metallurgical slags and methods of

1989-01-09

1992-02-04

Lander, Ferris

Chemistry: fertilizers

Processes and products

Organic material-containing

71 30, 71 31, 71 49, 71 62, 71 6412, 71903, C05C 900, C05D 304

Patent

active

050856812

ABSTRACT:
An agricultural fertilizer material is provided which is resistant to agglomeration, powdering and burning of plant life and which is made up of lightweight blast furnace slag having a water content in the range of about 3% to 5% and mixed with about 10% to 35% by weight of a mixture of nitrogen, phosphoric acid and potash as conventional nutrient salts, said salts and nitrogen being present in amounts sufficient to provide at least 1% by weight of nitrogen on the total mix and said slag having a CaO equivalent of about 20% to 25%.

REFERENCES:
patent: 3303016 (1967-02-01), Boukidis
"Lexicon" by Nicholas A. Boukidis, pp. 1-5 (1991).
"Blast Furnace Slag in Agriculture" by Colin W. Whittaker, NSA 104-42N, pp. 1-4 (1955).
"Blast-Furnace Slag for Agricultural Use" by H. T. Williams, NSA 104-42A, pp. 3-5 (1946).
"A Comparison of Blast Furnace Slag and Limestone as a Soil Amendment" by G. W. Volk et al., NSA 104-42I, pp. 3-5 (1952).
"Slag, The All Purpose Construction Aggregate" National Slag Association, NSA A.I.A., File No. 3-D-3, pp. 4, 8, 11 (1957).
U.S. Steel News, p. 4 (1958).
"Slag-Iron and Steel" by Judith F. Owens, pp. 1-2 (1988).
U.S. Steel News, pp. 3-4 (1958).
"Processed Blast Furnace Slag--The All Purpose Construction Aggregate" National Slag Association, pp. 5, 9, 14-15 (1960).
"Slag Concrete Masonry Units" National Slag Association, NSA 175-10, pp. 5-6 (1966).
"Slag The All Purpose Construction Aggregate" pp. 1, 5, 22 (1968).
"Slag The All Purpose Construction Aggregate" National Slag Association, NSA 188-1, pp. 3, 5, 10, 14 (1988).
"Slag; Processed Blast Furnace; The All-Purpose Construction Aggregate," National Slag Association, NSA 169-1.
"Expanded Slag" National Slag Association publication NSA 181-14, p. 10.
"Slag; Processed Blast Furnace Slag; The All Purpose Construction Aggregate," National Slag Association; AIA File No. 3-D-3 (1957).
"Slag Concrete Masonry Units," National Slag Association, NSA 175-10 (1975).

Affiliated with

Also associated with

Rating

Fertilizer materials based on metallurgical slags and methods of does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fertilizer materials based on metallurgical slags and methods of, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fertilizer materials based on metallurgical slags and methods of will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-345343