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公开(公告)号:US20240351928A1
公开(公告)日:2024-10-24
申请号:US18637984
申请日:2024-04-17
IPC分类号: C02F3/34 , C02F1/467 , C02F1/72 , C02F101/34 , C02F101/36 , C02F103/34 , C12M1/00 , C12M1/06 , C12M1/12 , C12M1/42 , C12N1/14
CPC分类号: C02F3/347 , C02F1/4672 , C02F1/722 , C12M25/02 , C12M27/06 , C12M29/06 , C12M35/02 , C12N1/14 , C02F2101/34 , C02F2101/36 , C02F2103/34 , C02F2305/026
摘要: A fungal culture is provided that incorporates concentrations of Fenton reactants and white rot fungi biomass. These components synergize to degrade recalcitrant organic compounds such as lignins, perfluorochemicals including PFOA, plastics, and related compounds, particularly with 1.5 mM H2O2, 1 mM Fe2+, and Phanerochaete chrysosporium exhibiting lignin degrading capabilities comparable to cultures of Fenton-only reaction mediums with significantly higher concentrations of hydrogen peroxide. Both the fungi and the Fenton reactants work to degrade the organic compounds. Additionally, the Fenton reactants impose oxidative stress on fast-growing microbial competitors such as E. coli, selectively inhibiting the competing bacteria and their disadvantageous effects on white rot fungi activity. The white rot fungi recycle Fe(II) ions to reduce Fenton reactant input burden. An electro-Fenton reaction process can further reduce this burden by replenishing H2O2. The resulting systems and methods demonstrate more economical and sustainable treatment of recalcitrant organic compounds.
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公开(公告)号:US12122699B2
公开(公告)日:2024-10-22
申请号:US17590475
申请日:2022-02-01
申请人: SHANDONG UNIVERSITY
发明人: Weizhi Zhou , Mengru Zhang
CPC分类号: C02F3/34 , C02F3/1263 , C12N1/205
摘要: The present invention provides a method for constructing a halophilic nitrogen assimilation microbiome, and belongs to the technical fields of microorganisms as well as environmental governance and restoration. According to the present invention, a strain of Psychrobacter aquimaris A4N01 is screened from marine sediments; the strain can assimilate ammonia nitrogen to synthesize organic nitrogen, and simultaneously convert organic matters and phosphorus. A halophilic nitrogen assimilation microbiome developed by the strain has good nutrient conversion removal capacity and settling performance, has wide tolerance to salinity, and can be used in high-salinity wastewater treatment, saline-alkali soil fertilization, etc., so as to realize recycling of nutrient elements such as nitrogen and phosphorus in high-salinity environments. The method is simple in operation and low in costs and is environmentally friendly, therefore having good practical application value.
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公开(公告)号:US20240343624A1
公开(公告)日:2024-10-17
申请号:US18682226
申请日:2022-08-09
发明人: Michael R. KING , Sona SON , Megan DUERSTELER
CPC分类号: C02F3/344 , B08B7/0014 , B09C1/10 , C02F3/342 , C02F3/348 , C12N1/205 , B09C2101/00 , C02F2101/32 , C12R2001/07 , C12R2001/10
摘要: The invention relates to compositions comprising microbial strains and methods for use of the compositions in removing hydrocarbons from water and/or soil. More particularly, the invention relates to compositions of isolated Bacillus strains selected from the group consisting of isolated Bacillus strains Bacillus licheniformis MDG-1000 (NRRL No. B-67888), Bacillus pumilus MDG-1047 (NRRL No. B-67891), and Bacillus amyloliquefaciens MDG1607 (NRRL No. B-67666), or strains having all of the identifying characteristics of these strains, and combinations thereof, and methods for use of these strains for removing hydrocarbons from water and/or soil. The invention also relates to a method of removing oil in a cleaning application as described herein.
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公开(公告)号:US20240300835A1
公开(公告)日:2024-09-12
申请号:US18268323
申请日:2021-09-27
发明人: Houtao XU , Liqing WANG , Xiaoyan ZHENG
IPC分类号: C02F3/32 , C02F3/34 , C02F103/00
CPC分类号: C02F3/327 , C02F3/34 , C02F2103/007 , C02F2209/001
摘要: Provided is a micro-polluted water body ecological treatment method based on aquatic forest system construction. The method comprises the following steps: (1) investigating a pollution source of a micro-polluted water body; (2) estimating an annual pollution load of the micro-polluted water body which needs to be reduced; (3) designing aquatic animals and plants; and (4) constructing the aquatic animals and plants. By using a water body treated by means of the method in the present invention, an aquatic forest can be formed, and the synergistic effect, nutritional relationship, food chain relationship, etc., between organisms can be fully utilized for effective operation, such that not only can the combined benefits of water quality purification and water body resource utilization be achieved, but the organic unity of environmental protection, economic development, and the improvement of people's livelihood can also be realized.
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公开(公告)号:US20240279099A1
公开(公告)日:2024-08-22
申请号:US18309365
申请日:2023-04-28
发明人: Wenjie REN , Ying TENG , Yongming LUO , Haoran LIU , Rui ZHAO
CPC分类号: C02F3/348 , B09C1/10 , C09K17/42 , C12N1/205 , B09C2101/00 , C02F2101/327 , C12R2001/01
摘要: The present invention relates to the field of environmental pollution remediation technology, in particular to a nanocomposite preparation and a method for making the same and use thereof. The nanocomposite preparation provided herein includes a nanomaterial and an extracellular polymeric substance (EPS) solution of a microorganism, where the nanomaterial is graphene oxide (GO) or multi-walled carbon nanotubes (CNT); and the microorganism is Paracoccus aminovorans HPD-2, deposited in China General Microbiological Culture Collection (CGMCC) Center, with a deposition number of CGMCC No. 2568. The nanomaterial and EPS system in the present disclosure may improve the bioeffectiveness of Polycyclic Aromatic Hydrocarbons (PAHs) in soil and thus the degradation of PAHs compared to a single system. The synergistic effect between the nanomaterial and the EPS of the degrading bacteria significantly improves the removal of PAHs from soil and water, thus greatly reducing the remediation cycle of the PAH-contaminated soil and water.
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公开(公告)号:US20240279096A1
公开(公告)日:2024-08-22
申请号:US18442273
申请日:2024-02-15
申请人: WAIHOME LLC
发明人: James Roberts
CPC分类号: C02F3/06 , C02F1/02 , C02F1/30 , C02F3/34 , F24S50/80 , C02F2103/005 , C02F2201/009 , C02F2203/006
摘要: The present invention recognizes that there exists a long felt and unfulfilled need for a photobioreactor for treatment of wastewater (Passive Aerobic Treatment Unit (PATU). As a non-limiting introduction to the breadth of the present invention, the present invention includes several general and useful aspects, including but not limited to: a) a device or system for the passive treatment of a preferably liquid wastewater stream using autotrophic, phototrophic, and heterotrophic microorganisms growing in a photobioreactor; and b) a method of treating wastewater using the devices of the present invention.
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公开(公告)号:US20240246844A1
公开(公告)日:2024-07-25
申请号:US18100227
申请日:2023-01-23
CPC分类号: C02F3/348 , C12N1/12 , C02F2103/08
摘要: A biological desalination process to remove salt from seawater using naturally grown algae or cyanobacteria in an attached growth photobioreactor setup. The photobioreactor (PBR) structure can be vertical or horizontal in orientation. Any shape of PBR can provide more light contact to the algae or cyanobacteria for enhanced growth on support media. The reactor can be designed in a way that can get maximum exposure to sunlight. The influent seawater is mixed with nutrients that are essential for the growth of algae or cyanobacteria. The main objective is to remove the salt from the brackish, saline, hypersaline or seawater. The influent seawater can be treated using the attached growth of algae or cyanobacteria, and the effluent from the PBR can be further treated based on desired water use.
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公开(公告)号:US20240246843A1
公开(公告)日:2024-07-25
申请号:US18417857
申请日:2024-01-19
申请人: BLUEACTIVITY GMBH
发明人: Lars HAVIGHORST
IPC分类号: C02F3/34 , C02F5/10 , C02F103/02
CPC分类号: C02F3/34 , C02F5/10 , C02F2103/023 , C02F2303/20 , C02F2305/06
摘要: The presently claimed invention relates to a process for treating cooling water in open recooling plants, whereby a legionella level of
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公开(公告)号:US12037274B2
公开(公告)日:2024-07-16
申请号:US17487738
申请日:2021-09-28
发明人: Robert Whiteman
IPC分类号: C02F3/00 , C02F9/00 , C02F1/00 , C02F3/12 , C02F3/34 , C02F11/121 , C02F101/20
CPC分类号: C02F3/006 , C02F9/00 , C02F1/004 , C02F2001/007 , C02F3/1221 , C02F3/348 , C02F11/121 , C02F2101/20 , C02F2301/046
摘要: A method of providing, maintaining and using a youthful added microbe population for the treatment of wastewater. A method to obtain Class A sludge without the need for disinfecting procedures.
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公开(公告)号:US12024695B2
公开(公告)日:2024-07-02
申请号:US17737447
申请日:2022-05-05
申请人: Auburn University
发明人: Qinghua He , Jin Wang , Matthew V. Hilliard
IPC分类号: B01D53/62 , B01D53/72 , B01D53/85 , C02F3/28 , C02F3/32 , C02F3/34 , C12M1/00 , C12M1/02 , C12M1/107 , C12M1/34 , C02F101/10 , C02F101/16
CPC分类号: C12M21/02 , B01D53/62 , B01D53/72 , B01D53/85 , C02F3/2806 , C02F3/2813 , C02F3/2866 , C02F3/325 , C02F3/341 , C12M23/18 , C12M23/36 , C12M23/58 , C12M27/00 , C12M29/00 , C12M41/00 , C12M43/00 , B01D2251/95 , B01D2257/504 , B01D2257/7022 , B01D2258/05 , C02F2101/105 , C02F2101/16 , C02F2203/006
摘要: Culture systems and methods of using same. The systems include a housing defining an inner space. The inner space includes a headspace and at least a portion of a reservoir. A surface for immobilizing cells is moveable between the headspace and the reservoir. The systems can be used for coculturing methanotrophs and phototrophs for processing biogas and wastewater, particularly from anaerobic digesters.
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