公开(公告)号：US20150232360A1

公开(公告)日：2015-08-20

申请号：US14610993

申请日：2015-01-30

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyung Guen SONG ,  Hyemin KIM ,  Jae Won SHIN

IPC: C02F3/28 ,  C02F1/44

CPC classification number: C02F3/2853 ,  C02F1/447 ,  C02F3/2806 ,  C02F3/2833 ,  C02F2301/024 ,  C02F2303/20 ,  Y02E50/343

Abstract: Disclosed is an apparatus and method for anaerobic wastewater treatment, which combines membrane distillation and biological treatment to improve treated water quality, performs anaerobic treatment to the wastewater to generate bio-gas and effectively restrain contamination of a membrane surface. The apparatus comprises a bio-reactor, submerged membrane modules, rotary disks and fluidizable media, wherein the bio-reactor is configured to give a space for filtration and biological treatment of wastewater and operated under an anaerobic condition, wherein the modules are provided in the bio-reactor to filter the wastewater, and wherein the rotary disks are provided at both sides of the module to induce turbulence of the wastewater and moving of the fluidizable media, wherein a channel is provided in the modules so that a cooling water flows therein, moisture of the wastewater is evaporated due to a temperature difference of the wastewater and the cooling water, moved to the channel.

Abstract translation: 公开了一种厌氧废水处理的装置和方法，其结合了膜蒸馏和生物处理以改善处理水质，对废水进行厌氧处理以产生生物气体并有效地抑制膜表面的污染。 该装置包括生物反应器，浸没式膜组件，旋转圆盘和可流动介质，其中生物反应器构造成为废水进行过滤和生物处理并在厌氧条件下操作的空间，其中模块设置在 生物反应器以过滤废水，并且其中旋转盘设置在模块的两侧以引起废水的湍流和可流动介质的移动，其中在模块中设置通道以使冷却水在其中流动， 由于废水和冷却水的温度差异，废水的水分蒸发，移动到通道。