
基本信息:
- 专利标题: Biological two-stage contaminated water treatment system
- 专利标题(中):生物两阶段污染水处理系统
- 申请号:US13573533 申请日:2012-09-22
- 公开(公告)号:US20140083934A1 公开(公告)日:2014-03-27
- 发明人: Jess C. Brown , Christopher T. Cleveland
- 申请人: Carollo Engineers, Inc.
- 申请人地址: US CA Sacramento
- 专利权人: Carollo Engineers, Inc.
- 当前专利权人: Carollo Engineers, Inc.
- 当前专利权人地址: US CA Sacramento
- 主分类号: C02F3/30
- IPC分类号: C02F3/30
摘要:
The systems may be used for treatment of water that contains contaminants. Water containing at least one of a nitrate, percholate, chromate, selenate and a volatile organic chemical is combined with nutrients and then is processed in an anoxic-anaerobic bioreactor. The combined effluent may also be oxygenated by dosing with hydrogen peroxide or liquid oxygen. The combined effluent of the bioreactor is dosed with a particle conditioning agent. The combined effluent treated water of the bioreactor is then filtered in a biofilter to produce a treated effluent stream. The influent water and combined effluent of the anoxic-anaerobic bioreactor may also be dosed with hydrogen peroxide to control biomass content in the system.
摘要(中):
该系统可用于处理含有污染物的水。 将含有硝酸盐,邻氯乙酸盐,铬酸盐,硒酸盐和挥发性有机化学物质中的至少一种的水与营养物质组合,然后在缺氧厌氧生物反应器中进行处理。 组合的流出物也可以通过加入过氧化氢或液氧来进行氧合。 生物反应器的混合流出物配有颗粒调节剂。 然后在生物过滤器中过滤生物反应器的混合流出物处理水以产生经处理的流出物流。 缺氧厌氧生物反应器的进水和混合流出物也可以加入过氧化氢以控制系统中的生物质含量。
公开/授权文献:
- US09856160B2 Biological two-stage contaminated water treatment system 公开/授权日:2018-01-02
IPC结构图谱:
C | 化学;冶金 |
--C02 | 水、废水、污水或污泥的处理 |
----C02F | 水、废水、污水或污泥的处理 |
------C02F3/00 | 水、废水或污水的生物处理 |
--------C02F3/30 | .好氧和厌氧工艺 |