NL2023573B1 - Production of fatty acids from a sieve fraction of activated sludge from treated wastewater - Google Patents
Production of fatty acids from a sieve fraction of activated sludge from treated wastewater Download PDFInfo
- Publication number
- NL2023573B1 NL2023573B1 NL2023573A NL2023573A NL2023573B1 NL 2023573 B1 NL2023573 B1 NL 2023573B1 NL 2023573 A NL2023573 A NL 2023573A NL 2023573 A NL2023573 A NL 2023573A NL 2023573 B1 NL2023573 B1 NL 2023573B1
- Authority
- NL
- Netherlands
- Prior art keywords
- filter
- reactor
- fraction
- maintained
- nutrients
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/52—Propionic acid; Butyric acids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/54—Acetic acid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2023573A NL2023573B1 (en) | 2019-07-26 | 2019-07-26 | Production of fatty acids from a sieve fraction of activated sludge from treated wastewater |
EP20746305.0A EP3999653A1 (fr) | 2019-07-26 | 2020-07-17 | Production d'acides gras à partir d'une fraction de tamis de boues activées à partir d'eaux usées traitées |
PCT/NL2020/050472 WO2021020964A1 (fr) | 2019-07-26 | 2020-07-17 | Production d'acides gras à partir d'une fraction de tamis de boues activées à partir d'eaux usées traitées |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2023573A NL2023573B1 (en) | 2019-07-26 | 2019-07-26 | Production of fatty acids from a sieve fraction of activated sludge from treated wastewater |
Publications (1)
Publication Number | Publication Date |
---|---|
NL2023573B1 true NL2023573B1 (en) | 2021-02-18 |
Family
ID=67587916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL2023573A NL2023573B1 (en) | 2019-07-26 | 2019-07-26 | Production of fatty acids from a sieve fraction of activated sludge from treated wastewater |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3999653A1 (fr) |
NL (1) | NL2023573B1 (fr) |
WO (1) | WO2021020964A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104450805A (zh) * | 2014-11-21 | 2015-03-25 | 湖南大学 | 短链挥发性脂肪酸及其制备方法 |
CN104862346A (zh) * | 2015-05-04 | 2015-08-26 | 同济大学 | 一种酶碱联合预处理提高剩余污泥产短链脂肪酸的方法 |
CN108384816A (zh) * | 2018-02-08 | 2018-08-10 | 同济大学 | 短链脂肪酸及利用污泥厌氧发酵生成短链脂肪酸的方法 |
-
2019
- 2019-07-26 NL NL2023573A patent/NL2023573B1/en active
-
2020
- 2020-07-17 EP EP20746305.0A patent/EP3999653A1/fr active Pending
- 2020-07-17 WO PCT/NL2020/050472 patent/WO2021020964A1/fr unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104450805A (zh) * | 2014-11-21 | 2015-03-25 | 湖南大学 | 短链挥发性脂肪酸及其制备方法 |
CN104862346A (zh) * | 2015-05-04 | 2015-08-26 | 同济大学 | 一种酶碱联合预处理提高剩余污泥产短链脂肪酸的方法 |
CN108384816A (zh) * | 2018-02-08 | 2018-08-10 | 同济大学 | 短链脂肪酸及利用污泥厌氧发酵生成短链脂肪酸的方法 |
Non-Patent Citations (4)
Title |
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FANG WEI ET AL: "Overview of key operation factors and strategies for improving fermentative volatile fatty acid production and product regulation from sewage sludge", JOURNAL OF ENVIRONMENTAL SCIENCES, ELSEVIER BV, NL, vol. 87, 5 June 2019 (2019-06-05), pages 93 - 111, XP085929856, ISSN: 1001-0742, [retrieved on 20190605], DOI: 10.1016/J.JES.2019.05.027 * |
JING XIE ET AL: "Influence of sulfadiazine on anaerobic fermentation of waste activated sludge for volatile fatty acids production: Focusing on microbial responses", CHEMOSPHERE., vol. 219, 1 March 2019 (2019-03-01), GB, pages 305 - 312, XP055682830, ISSN: 0045-6535, DOI: 10.1016/j.chemosphere.2018.12.015 * |
MORGAN-SAGASTUME F ET AL: "Production of volatile fatty acids by fermentation of waste activated sludge pre-treated in full-scale thermal hydrolysis plants", BIORESOURCE TECHNOLOGY, ELSEVIER, AMSTERDAM, NL, vol. 102, no. 3, 1 February 2011 (2011-02-01), pages 3089 - 3097, XP027582960, ISSN: 0960-8524, [retrieved on 20101020] * |
ZHANG P ET AL: "Waste activated sludge hydrolysis and short-chain fatty acids accumulation under mesophilic and thermophilic conditions: Effect of pH", WATER RESEARCH, ELSEVIER, AMSTERDAM, NL, vol. 43, no. 15, 1 August 2009 (2009-08-01), pages 3735 - 3742, XP026374957, ISSN: 0043-1354, [retrieved on 20090606] * |
Also Published As
Publication number | Publication date |
---|---|
WO2021020964A1 (fr) | 2021-02-04 |
EP3999653A1 (fr) | 2022-05-25 |
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