Method for disposing wastewater from oil field

• Main Authors: WANG WEI, LI ZHENFENG, SUN HONGGUI, XIE WEIXUAN, ZHANG SONGBEI, LI XIA
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2017
• Subjects: CHEMISTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention discloses a method for disposing wastewater from oil field, comprising the following steps: step 1, removing oil through electro-coagulation system; step 2, separating oil and water through air-floating Integral system; step 3, clarifying to remove impurities through ceramic membrane system; step 4, reverse osmosis desalination system for recovering. The method for disposing wastewater from oil field has the advantages of environmental protection, reduced energy consumption, reduced cost, resources recycling and easy operation, etc. 本发明公开了种油田废水处理方法，包括如下步骤：步骤1电絮凝系统除油，步骤2气浮体系统油水分离；步骤3陶瓷膜系统澄清除杂；步骤4反渗透脱盐回用系统。本发明所述的油田废水处理方法具有绿色环保、减少能耗、降低成本、资源回收利用及简化操作等优点。