soft phosphate

soft phosphate

[′sȯft ′fä‚sfāt]
(materials)
Powdery, impure tricalcium phosphate separated in fertilizer manufacture from rock and pebble phosphates.
References in periodicals archive ?
Request of best offers to sell raw soft phosphate including (a) 5,000 tons, plus/ minus 25 %, of about 30 % concentration P2O5, also (b) 2,000 tons, plus/ minus 25 % of about 28 % concentration P2O5 for delivery at Sibaiya East 11 Zone.
Colloidal phosphate: This is a natural mineral product, made up of sedimentary deposits of soft phosphate with colloidal clay.
Request of best offers & proposals in two public auctions to export (a) 5,000 tons plus/ minus 25 % of P2O grade (plus/ minus 5 %) raw soft phosphate, allso (b) 2,000 tons of same quantity for delivery at Sebaiya East in Asswan.
Request of best offers and proposals to sell different quantity and quality soft phosphate including (a) 3,000 tons plus/ minus 25 % of 30 % concentration plus/ minus 5 % P2O5 & (b) 3,000 tons plus/ minus 25 % of 28 % concentration P2O5 at El Sebaeyya Zone East.