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公开(公告)号:US20230357095A1
公开(公告)日:2023-11-09
申请号:US18026247
申请日:2021-09-13
申请人: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude , American Air Liquide, Inc.
发明人: Rovshan MAHMUDOV , Shu FANG , Yan ZENG
CPC分类号: C05D9/00 , C05G5/23 , A01C23/042 , A01C21/00 , A01G22/00
摘要: A method for irrigation of a crop capable of producing Cannabidiol (CBD) comprises irrigating the crop with a nanobubble hydrogen rich water (HRW-nano), whereby a concentration of CBD in the crop increased as a result of irrigating with the HRW-nano, compared to irrigation with an irrigation water having the same composition except without added hydrogen (control irrigation).
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公开(公告)号:US20190185335A1
公开(公告)日:2019-06-20
申请号:US15841533
申请日:2017-12-14
发明人: Rovshan MAHMUDOV , Sylvester Zuttah
CPC分类号: C01F7/46 , C02F1/5236 , C02F11/14 , C02F2303/04
摘要: A method for recovery of aluminum hydroxide Al(OH)3 from an aluminum enriched water/wastewater treatment sludge is disclosed. The method includes the steps of: adding a hydrated lime slurry to the aluminum enriched water/wastewater treatment sludge to form an alkaline sludge; adding sodium carbonate Na2CO3 to the alkaline sludge to form a Na2CO3 treated sludge; forming a first supernatant from the Na2CO3 treated sludge of step b) containing NaAl(OH)4; introducing CO2 to the first supernatant to form a precipitate of Al(OH)3 and a second supernatant containing NaHCO3; and recycling at least a portion of the NaHCO3 from the second supernatant back to the alkaline sludge of step a).
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公开(公告)号:US20190299170A1
公开(公告)日:2019-10-03
申请号:US16046702
申请日:2018-07-26
申请人: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude , American Air Liquide, Inc.
摘要: Disclosed are methods for continuous production of ozone strong water, the methods comprising the steps of injecting an acidification agent into a pressurized feed water to maintain a pH value of the pressurized feed water below 7, diffusing a two-phase mixture of O2-O3 gas) and recirculated water into a body of acidic pressurized water to dissolve ozone into the acidic pressurized water. The disclosed methods include simultaneously maintaining a start-up mode in an upper portion of the dissolution column that favors high efficiency of ozone mass transfer into the acidic pressurized water and a steady state mode in a lower portion of the dissolution column that favors a high concentration of dissolved ozone in the acidic pressurized water coexistent in the body of the acidic pressurized water, wherein an ozone concentration gradient is formed along a height of the body of the acidic pressurized water.
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