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Complex Fertilizer Production from the Residue in Producing Furfural Using Straw: Study on the
straw residue additive
2009/11/16
The complex additives which contain (ω) 4%~6% phosphoric acid, 4%~6% calcium triple superphosphate, 80%~90% calcium phosphate, 2%~3% calcium carbonate, 2%~4% sodium hydrosuphite, 2%~4% ferric sulfate ...