JP4923167B2 - ウキクサ類を用いた有機廃液の有資源化方法 - Google Patents
ウキクサ類を用いた有機廃液の有資源化方法 Download PDFInfo
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Fertilizers (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Processing Of Solid Wastes (AREA)
Description
1.栽培
本発明の効果を検証するため小スケールで数種類のウキクサを栽培した。図1は,栽培したウキクサ類の様子を示す図である。
2.糖化
収穫したウキクサを酵素処理により糖化した。図2は,糖化したウキクサ類を示す図である。
3.発酵
糖化処理された液体をジャーへ添加して,滅菌した。図3は,滅菌後の糖化処理液体を示す図である。次に,滅菌した液体にヒアルロン酸生産菌を植菌した。図4は,ヒアルロン酸生産菌を添加して発酵させた様子を示す図である。図5は,ヒアルロン酸生産菌を示す図である。このようにして,ヒアルロン酸生産菌にヒアルロン酸を生産させた。
4.精製
活性炭で処理することにより,発酵液を精製した。図6は,精製の様子を示す図である。
5.ろ過
次に,フィルターろ過により,ヒアルロン酸のみを抽出した。図7はフィルターろ過の様子を示す図である。
6.製品化
そして,ろ過物を乾燥して,品質チェックを行い,原料化した。このようにしてヒアルロン酸粉末を得た。図8は,得られたヒアルロン酸粉末を示す図である。
実施例2では,パーム搾油廃液池を浄化した。
Claims (15)
- 有機廃液からウキクサ類を培養するための培養液を得る培養液取得工程と,
前記培養液をウキクサ類生育系に添加しつつ前記ウキクサ類を培養する第1の培養工程と,
前記培養液の添加量を前記第1の培養工程に比べて軽減した状態で前記ウキクサ類を培養する第2の培養工程と,
前記第2の培養工程を経た培養後の前記ウキクサ類を回収する回収工程と,
を含む,
ウキクサ類を用いた有機廃液の有資源化方法。 - 前記有機廃液が,
パーム搾油廃液である,請求項1に記載の有資源化方法。 - 前記ウキクサ類が,ミジンコウキクサ,コウキクサ,及びウキクサからなる群より選ばれる1又は2種以上のウキクサである,請求項1に記載の有資源化方法。
- 前記培養液取得工程は,
前記有機廃液を嫌気発酵する嫌気発酵工程と,
前記嫌気発酵工程で発生したメタンガスを回収するメタンガス回収工程と,
前記嫌気発酵工程により嫌気発酵された前記有機廃液を好気発酵し,培養液を得る好気発酵工程と,
を含む,
請求項1に記載の有資源化方法。 - 前記培養液取得工程は,
前記有機廃液を嫌気発酵する嫌気発酵工程及び,好気発酵する好気発酵工程を繰り返し行い,前記有機廃液から培養液を得る,
請求項1に記載の有資源化方法。 - 前記ウキクサ類生育系は,
土壌により構成された液体収容部と,
前記液体収容部に収容された前記ウキクサ類及び液体と,
を含む,
請求項1に記載の有資源化方法 - 前記第2の培養工程は,
前記培養液の添加量を前記第1の培養工程における前記培養液の添加量の1/10以下に軽減した状態で前記ウキクサ類を培養する,
請求項1に記載の有資源化方法。 - 前記第2の培養工程は,
前記培養液の添加量を前記第1の培養工程における前記培養液の添加量の1/10以下に軽減した状態で,5日以上前記ウキクサ類を培養する,
請求項1に記載の有資源化方法。 - 前記回収工程は,
前記ウキクサ類生育系において沈降したウキクサ類を回収する工程を含む,
請求項1に記載の有資源化方法。 - 前記回収工程で回収された前記ウキクサ類を糖化する糖化工程をさらに含む,
請求項1に記載の有資源化方法。 - 前記回収工程で回収された前記ウキクサ類を糖化し糖化液を得る糖化工程と,
前記糖化工程で得られた糖化液を発酵させ,糖化物発酵液を得る発酵工程と,
をさらに含む,
請求項1に記載の有資源化方法。 - 前記回収工程で回収された前記ウキクサ類を糖化し糖化液を得る糖化工程と,
前記糖化工程で得られた糖化液を発酵させ,糖化物発酵液を得る発酵工程と,
前記発酵工程で得られた糖化物発酵液を精製し,発酵精製物と精製残渣を得る精製工程と,
をさらに含む,
請求項1に記載の有資源化方法。 - 前記回収工程で回収された前記ウキクサ類を糖化し糖化液を得る糖化工程と,
前記糖化工程で得られた糖化液を発酵させ,糖化物発酵液を得る発酵工程と,
前記発酵工程で得られた糖化物発酵液を精製し,発酵精製物と精製残渣を得る精製工程と,
前記精製残渣を用いて肥料又は土壌改質剤を得る精製残渣活用工程と,
をさらに含む,
請求項1に記載の有資源化方法。 - 前記回収工程で回収された前記ウキクサ類を糖化し糖化液を得る糖化工程と,
前記糖化工程で得られた糖化液を発酵させ,糖化物発酵液を得る発酵工程と,
前記発酵工程で得られた糖化物発酵液を精製し,発酵精製物と精製残渣を得る精製工程と,
をさらに含み,
前記発酵精製物は,ヒアルロン酸,乳酸,エタノール,スクワレン,カダベリン,及びシキミ酸のいずれかである,
請求項1に記載の有資源化方法。 - 前記ウキクサ類生育系から,魚類,は虫類,両生類,節足動物,ホテイアオイ,サンショウモ及びオオサンショウモの何れか1つ以上を除去する除去工程をさらに含む
請求項1に記載の有資源化方法。
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JPS5678594A (en) * | 1979-11-28 | 1981-06-27 | Ichigoro Sekine | Collecting method of alcohol and methane by wolffia arrhiza and duckweed |
JPS62110798A (ja) * | 1985-11-07 | 1987-05-21 | Takaaki Maekawa | 廃水の浄化方法 |
JPS63209794A (ja) * | 1987-02-25 | 1988-08-31 | Inoue Japax Res Inc | 汚水処理方法 |
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JPS5678594A (en) * | 1979-11-28 | 1981-06-27 | Ichigoro Sekine | Collecting method of alcohol and methane by wolffia arrhiza and duckweed |
JPS62110798A (ja) * | 1985-11-07 | 1987-05-21 | Takaaki Maekawa | 廃水の浄化方法 |
JPS63209794A (ja) * | 1987-02-25 | 1988-08-31 | Inoue Japax Res Inc | 汚水処理方法 |
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