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公开(公告)号:US20200071193A1
公开(公告)日:2020-03-05
申请号:US16677234
申请日:2019-11-07
摘要: Various embodiments may include a system for removing contaminants from contaminated water comprising: a distillation still supplying heat to contaminated water to boil the contaminated water; a vent allowing a vapor stream to exit the distillation still; an oxidation unit removing additional contaminants from the vapor stream; an outlet discharging a purified water stream from the oxidation unit; and a heat exchanger transferring heat from the purified water stream leaving the oxidation unit to the vapor stream exiting the distillation still before the vapor stream enters the oxidation unit.
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公开(公告)号:US10472259B2
公开(公告)日:2019-11-12
申请号:US15366379
申请日:2016-12-01
摘要: The present disclosure relates to water purification. The teachings thereof may be embodied in processes for removing contaminants from contaminated water. An example process may include: boiling or evaporating a contaminated water to distill the contaminated water; removing a vapor stream from the boiling or evaporating contaminated water; delivering the vapor stream to an oxidation unit; removing additional contaminants from the vapor stream in the oxidation unit; and discharging a purified water stream from the oxidation unit.
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公开(公告)号:US11975282B2
公开(公告)日:2024-05-07
申请号:US17087292
申请日:2020-11-02
CPC分类号: B01D46/0043 , B01D46/0036 , B01D46/12 , B01D46/58 , B01D53/508 , B01D53/58 , B01D46/121 , B01D2253/102 , B01D2267/30 , B01D2277/10 , B01D2277/20
摘要: A filter is provided for removing contaminants from a gas flow (e.g., an air flow). Multiple panel filters are arranged in a filter housing. The panel filters are arranged parallel or near-parallel to a main gas flow direction and spaced apart to define elongated gas flow channels between adjacent panel filters, each elongated gas flow channel extending generally in the gas flow direction. The elongated gas flow channels include inlet channel(s) and outlet channel(a) arranged in an alternating manner, the inlet channel(s) configured receiving the gas flow at the inlet end and the outlet channel(s) outputting a filtered gas flow from the outlet end. Gas flow redirecting structures are arranged to redirect the gas flow in each inlet channel through adjacent panel filter(s) and into adjacent outlet channel(s). The filter may provide a pressure drop of less than 3 iwg, less than 1 iwg, or less than 0.3 iwg.
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公开(公告)号:US10934177B2
公开(公告)日:2021-03-02
申请号:US16677234
申请日:2019-11-07
摘要: Various embodiments may include a system for removing contaminants from contaminated water comprising: a distillation still supplying heat to contaminated water to boil the contaminated water; a vent allowing a vapor stream to exit the distillation still; an oxidation unit removing additional contaminants from the vapor stream; an outlet discharging a purified water stream from the oxidation unit; and a heat exchanger transferring heat from the purified water stream leaving the oxidation unit to the vapor stream exiting the distillation still before the vapor stream enters the oxidation unit.
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公开(公告)号:US20170312685A1
公开(公告)日:2017-11-02
申请号:US15498742
申请日:2017-04-27
IPC分类号: B01D53/82 , B01D46/00 , B01J20/22 , B01J20/20 , B01J20/06 , B01J20/02 , B01J20/28 , B01D53/04 , B01D53/50 , B01D53/52 , B01D53/54 , B01D53/56 , B01D53/58 , B01D53/72
CPC分类号: B01D53/82 , B01D53/02 , B01D53/04 , B01D53/508 , B01D53/52 , B01D53/54 , B01D53/565 , B01D53/58 , B01D53/72 , B01D2251/502 , B01D2251/506 , B01D2251/70 , B01D2253/102 , B01D2253/112 , B01D2253/1122 , B01D2253/20 , B01D2253/25 , B01D2255/104 , B01D2255/20715 , B01D2255/20746 , B01D2255/20761 , B01D2255/20769 , B01D2255/20792 , B01D2257/2064 , B01D2257/2066 , B01D2257/302 , B01D2257/304 , B01D2257/404 , B01D2257/406 , B01D2257/408 , B01D2257/556 , B01D2257/708 , B01D2257/93 , B01D2258/06 , B01D2259/401 , B01D2259/4145 , B01D2259/4146 , B01D2259/4583 , B01J20/0244 , B01J20/0288 , B01J20/06 , B01J20/20 , B01J20/22 , B01J20/28028 , B01J20/28035
摘要: The present invention provides processes for filtering undesired chemicals in streams of contaminated air for supply to confined areas. The processes provide (1) contacting air with a filter comprising by volume from about 5% to about 95% impregnated zirconium hydroxide, from about 5% to about 95% activated impregnated carbon, and optionally, up to about 50% ammonia removal material; and (2) supplying the contacted air to a confined area.
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公开(公告)号:US20210129063A1
公开(公告)日:2021-05-06
申请号:US17087292
申请日:2020-11-02
摘要: A filter is provided for removing contaminants from a gas flow (e.g., an air flow). Multiple panel filters are arranged in a filter housing. The panel filters are arranged parallel or near-parallel to a main gas flow direction and spaced apart to define elongated gas flow channels between adjacent panel filters, each elongated gas flow channel extending generally in the gas flow direction. The elongated gas flow channels include inlet channel(s) and outlet channel(a) arranged in an alternating manner, the inlet channel(s) configured receiving the gas flow at the inlet end and the outlet channel(s) outputting a filtered gas flow from the outlet end. Gas flow redirecting structures are arranged to redirect the gas flow in each inlet channel through adjacent panel filter(s) and into adjacent outlet channel(s). The filter may provide a pressure drop of less than 3 iwg, less than 1 iwg, or less than 0.3 iwg.
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公开(公告)号:US09999853B2
公开(公告)日:2018-06-19
申请号:US15498742
申请日:2017-04-27
IPC分类号: A61L9/00 , B01D46/00 , B01D53/82 , B01D53/04 , B01D53/50 , B01D53/52 , B01D53/72 , B01D53/54 , B01D53/56 , B01D53/58 , B01J20/20 , B01J20/06 , B01J20/22 , B01J20/02 , B01J20/28
CPC分类号: B01D53/82 , B01D53/02 , B01D53/04 , B01D53/508 , B01D53/52 , B01D53/54 , B01D53/565 , B01D53/58 , B01D53/72 , B01D2251/502 , B01D2251/506 , B01D2251/70 , B01D2253/102 , B01D2253/112 , B01D2253/1122 , B01D2253/20 , B01D2253/25 , B01D2255/104 , B01D2255/20715 , B01D2255/20746 , B01D2255/20761 , B01D2255/20769 , B01D2255/20792 , B01D2257/2064 , B01D2257/2066 , B01D2257/302 , B01D2257/304 , B01D2257/404 , B01D2257/406 , B01D2257/408 , B01D2257/556 , B01D2257/708 , B01D2257/93 , B01D2258/06 , B01D2259/401 , B01D2259/4145 , B01D2259/4146 , B01D2259/4583 , B01J20/0244 , B01J20/0288 , B01J20/06 , B01J20/20 , B01J20/22 , B01J20/28028 , B01J20/28035
摘要: The present invention provides processes for filtering undesired chemicals in streams of contaminated air for supply to confined areas. The processes provide (1) contacting air with a filter comprising by volume from about 5% to about 95% impregnated zirconium hydroxide, from about 5% to about 95% activated impregnated carbon, and optionally, up to about 50% ammonia removal material; and (2) supplying the contacted air to a confined area.
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公开(公告)号:US20180155213A1
公开(公告)日:2018-06-07
申请号:US15366379
申请日:2016-12-01
CPC分类号: C02F1/16 , B01D3/007 , B01D3/02 , B01D3/143 , C02F1/048 , C02F1/725 , C02F2303/10 , E21B43/26 , E21B43/34 , Y02W10/30
摘要: The present disclosure relates to water purification. The teachings thereof may be embodied in processes for removing contaminants from contaminated water. An example process may include: boiling or evaporating a contaminated water to distill the contaminated water; removing a vapor stream from the boiling or evaporating contaminated water; delivering the vapor stream to an oxidation unit; removing additional contaminants from the vapor stream in the oxidation unit; and discharging a purified water stream from the oxidation unit.
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