JP5729077B2 - 浮遊性微細藻類の回収方法および浮遊性微細藻類の培養システム - Google Patents
浮遊性微細藻類の回収方法および浮遊性微細藻類の培養システム Download PDFInfo
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- JP5729077B2 JP5729077B2 JP2011071050A JP2011071050A JP5729077B2 JP 5729077 B2 JP5729077 B2 JP 5729077B2 JP 2011071050 A JP2011071050 A JP 2011071050A JP 2011071050 A JP2011071050 A JP 2011071050A JP 5729077 B2 JP5729077 B2 JP 5729077B2
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- microalgae
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/02—Photobioreactors
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/22—Settling tanks; Sedimentation by gravity
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Description
図1は、本発明の実施形態にかかる浮遊性微細藻類の培養システム100の概略構成を示す図である。図1に示すように、浮遊性微細藻類の培養システム100は、所定の有機化合物を生成する浮遊性微細藻類を培養する第1の培養槽(以下、単に「培養槽110」と称する)と、粘性物質を分泌する性質を持つ粘性物質分泌性微細藻類を培養する第2の培養槽(以下、単に「培養槽112」と称する)とを備える。また、浮遊性微細藻類の培養システム100は、培養槽112にて培養した粘性物質分泌性微細藻類を培養槽110へ混入する混入手段122と、培養槽110の底部から凝集沈殿物を回収する回収手段124とを含む。
本発明者は、浮遊性微細藻類への粘性物質分泌性微細藻類の混入による凝集沈殿効果を確認するために、以下の実験を行った。
Claims (4)
- 所定の有機化合物を生成する浮遊性微細藻類を培養槽にて培養するステップと、
粘性物質を分泌する性質を持つ粘性物質分泌性微細藻類を前記培養槽に加え、前記浮遊性微細藻類を凝集沈殿させて回収するステップと、
を含むことを特徴とする浮遊性微細藻類の回収方法。 - 前記浮遊性微細藻類を凝集沈殿させて回収するステップでは、細胞濃度を所定値未満に維持しつつ培養していた前記粘性物質分泌性微細藻類を前記培養槽に加え、該培養槽の内部にてその増殖を促すことを特徴とする請求項1に記載の浮遊性微細藻類の回収方法。
- 前記浮遊性微細藻類を凝集沈殿させて回収するステップにて、前記培養槽にさらに酸を加えることを特徴とする請求項1または2に記載の浮遊性微細藻類の回収方法。
- 所定の有機化合物を生成する浮遊性微細藻類を培養する第1の培養槽と、
粘性物質を分泌する性質を持つ粘性物質分泌性微細藻類を培養する第2の培養槽と、
前記粘性物質分泌性微細藻類を前記第1の培養槽に混入する混入手段と、
前記粘性物質分泌性微細藻類の混入により凝集沈殿した前記浮遊性微細藻類を回収する回収手段と、
を備えることを特徴とする浮遊性微細藻類の培養システム。
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JP2011071050A JP5729077B2 (ja) | 2011-03-28 | 2011-03-28 | 浮遊性微細藻類の回収方法および浮遊性微細藻類の培養システム |
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JP2012200250A JP2012200250A (ja) | 2012-10-22 |
JP5729077B2 true JP5729077B2 (ja) | 2015-06-03 |
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BR112018075700A2 (pt) * | 2016-06-17 | 2019-04-02 | Honda Motor Co., Ltd. | microalga que tem capacidade de agregação |
CN109758591B (zh) * | 2018-12-18 | 2022-01-11 | 广州康臣药业有限公司 | 含有伪空胞的浮游藻类的制备方法和应用 |
WO2024143245A1 (ja) * | 2022-12-26 | 2024-07-04 | 株式会社村田製作所 | 藻類培養装置 |
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JP2003199455A (ja) * | 2002-01-08 | 2003-07-15 | Tetra Co Ltd | 微細藻類の増殖方法及び増殖装置 |
JP5173538B2 (ja) * | 2008-04-03 | 2013-04-03 | 水ing株式会社 | 水処理方法 |
US20100314323A1 (en) * | 2009-06-12 | 2010-12-16 | Palo Alto Research Center Incorporated | Method and apparatus for continuous flow membrane-less algae dewatering |
JP2012011363A (ja) * | 2010-07-05 | 2012-01-19 | Hi-Van:Kk | 凝集沈殿剤及びそれを用いた水質浄化法 |
JP5777025B2 (ja) * | 2010-08-26 | 2015-09-09 | 東京電力株式会社 | 緑藻イカダモ、該緑藻イカダモの培養工程を有する脂質の製造方法、及び該緑藻イカダモの乾燥藻体 |
JP2012166118A (ja) * | 2011-02-10 | 2012-09-06 | Kurita Water Ind Ltd | 水処理凝集剤及び水処理方法 |
JP2012170848A (ja) * | 2011-02-18 | 2012-09-10 | Toshiba Corp | 水処理システム及びその凝集剤注入方法 |
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