Stainless steel pickling waste water treatment and resource recovery integrated equipment

• Main Authors: FENG JIE, XU HEMIN, YUAN WEIWEN, CHANG DINGMING, QIAN YUANYUAN
• Format: Patent
• Language: Chinese; English
• Published: 02.03.2016
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INORGANIC CHEMISTRY; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model provides an integrated equipment of stainless steel pickling waste water treatment and resource recovery, includes: preliminary treatment section, membrane processing section, divide the matter crystallized region, its characterized in that store equalizing basin in, and oxidation reaction groove, flocculation and precipitation groove, filter, ultrafiltration device, reverse osmosis unit, concentrated membrane system, evaporative concentration branch matter crystal system be in charge of from beginning to end and interconnect, each charge device sets up respectively on the processing section of place, forms the acid waste water processing apparatus that forms a complete set. The utility model has the advantages that adopt chemical reaction sediment, membrane separation concentration to and evaporation branch matter crystallization process treatment process, can handle the various acid waste waters sour, that inorganic salts are given first place to that contain, realize the waste water recyc