Industry ammonium biphosphate and potassium dihydrogen phosphate's cogeneration system

• Main Authors: WU YOULI, ZHANG CHENG, HAN CHAOYING, XIANG SHUANGLONG, CHEN BIN, TANG LIJUN, WANG CAIYAN, LIAO JIXING, HE HUA
• Format: Patent
• Language: Chinese; English
• Published: 22.06.2018
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The utility model provides an industry ammonium biphosphate and potassium dihydrogen phosphate's cogeneration system, include to interconnect the closed loop production system of constituteing by fluegas desulfurization reaction groove, surge tank, neutralization reaction unit, concentrated crystal unit, metathesis reaction unit and a plurality of separating centrifuge, wherein, cogeneration system's product output is regarded as respectively to the filter residue output of the output of surge tank, each separating centrifuge, adopt according to the technical solution of the integrated ceiling board, the phosphoric acid by wet process dilutes the back with the phosphorite slurry mix and get into the flue gas desulfurization reaction groove and carry out flue gas desulfurization reaction through industry water, send into the phosphoric acid ground paste respectively after the reaction and carried out abundant separation and ammoniation neutralization reaction in a plurality of separating centrifuges and the ne