JP6329826B2 - Pd膜分離装置 - Google Patents
Pd膜分離装置 Download PDFInfo
- Publication number
- JP6329826B2 JP6329826B2 JP2014135480A JP2014135480A JP6329826B2 JP 6329826 B2 JP6329826 B2 JP 6329826B2 JP 2014135480 A JP2014135480 A JP 2014135480A JP 2014135480 A JP2014135480 A JP 2014135480A JP 6329826 B2 JP6329826 B2 JP 6329826B2
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- Prior art keywords
- membrane
- membrane separation
- particles
- flow
- flat
- Prior art date
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- 239000012528 membrane Substances 0.000 title claims description 154
- 239000002245 particle Substances 0.000 claims description 84
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- 239000011148 porous material Substances 0.000 claims description 51
- 239000007788 liquid Substances 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 19
- 239000004627 regenerated cellulose Substances 0.000 claims description 16
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- 235000012041 food component Nutrition 0.000 claims description 3
- 239000005417 food ingredient Substances 0.000 claims description 3
- 235000021120 animal protein Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 description 31
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- 238000009792 diffusion process Methods 0.000 description 12
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- 239000000126 substance Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 239000011550 stock solution Substances 0.000 description 11
- 102000004169 proteins and genes Human genes 0.000 description 9
- 108090000623 proteins and genes Proteins 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000000706 filtrate Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 238000011001 backwashing Methods 0.000 description 5
- 238000009295 crossflow filtration Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 5
- 230000002458 infectious effect Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- 238000005273 aeration Methods 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
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- 150000001875 compounds Chemical class 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 210000002826 placenta Anatomy 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
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- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
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- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
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- 239000010840 domestic wastewater Substances 0.000 description 1
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- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
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Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Description
2,一次側連結流路
3,一次側スペーサー
4,二次側連結流路
5,二次側スペーサー
6,二次側支持体
7,接続器具
8,ハウジング
9,固定器具
10,ハウジング
11,パッキン
12,パッキン
13,平膜
14,PD膜分離モジュール
15,ポンプ
16,原液タンク
17,処理液タンク
18,一次側流量調整弁
19,二次側流量調整弁
Claims (4)
- 0.1〜2μmの平均孔径をもつ多孔性平膜を備えた液体用の膜分離装置を使用するにあたり、一次側および二次側に流量調整機構を設け、一次側の液体は膜表面で10cm/秒以上の流速で流し、且つ一次側の流路がL(流路長さ)/D(流路深さ)が100以上で、一次側と二次側の膜間差圧を0.01MPa以下に調整し、一次側の流速により流路内に発生する揚力と粒子の拡散力を併用し、該平膜の平均孔径の1/2以上の粒子径の粒子を分離することを特徴とする、化粧品および食品原料となる液体を加工するための膜分離装置。
- 請求項1の膜分離装置において、S2(流路入口断面積)/S1(流路断面積)が0.5以上で、表面粗さが10μm以下の再生セルロース製平膜を用いることを特徴とする膜分離モジュールを備えた膜分離装置。
- 請求項1の膜分離装置において、0.2〜0.5μmの平均孔径をもつ多孔性平膜を備え、動物性タンパク質を含む液体の膜除菌を目的とし、99.99%以上の除菌率を有する膜分離モジュールを備えた膜分離装置。
- 請求項1の膜分離装置において、複数枚の多孔性平膜とパッキン材および支持体で構成され、平膜、パッキン材、支持体を重ね合わせ、並行して複数枚の多孔性平膜で同時に膜処理を行うことを特徴とする膜分離モジュールを備えた膜分離装置。
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JP2014135480A JP6329826B2 (ja) | 2014-07-01 | 2014-07-01 | Pd膜分離装置 |
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JP2014135480A JP6329826B2 (ja) | 2014-07-01 | 2014-07-01 | Pd膜分離装置 |
Publications (2)
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JP2016013501A JP2016013501A (ja) | 2016-01-28 |
JP6329826B2 true JP6329826B2 (ja) | 2018-05-23 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6708834B2 (ja) * | 2016-04-15 | 2020-06-10 | 日本特殊膜開発株式会社 | 雪を利用した清浄水の製造方法とその方法で作製された清浄水。 |
JP6534068B2 (ja) * | 2016-08-03 | 2019-06-26 | 日本特殊膜開発株式会社 | 高分子溶液中の成分分子を分画する孔拡散膜分離用モジュール |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62213817A (ja) * | 1986-03-13 | 1987-09-19 | Ngk Insulators Ltd | クロスフロ−濾過法 |
JPH10118461A (ja) * | 1996-10-16 | 1998-05-12 | Kao Corp | 発酵生産物の回収方法 |
JP2001104761A (ja) * | 1999-10-05 | 2001-04-17 | Shinko Pantec Co Ltd | 膜分離装置の運転方法 |
US8623210B2 (en) * | 2006-03-02 | 2014-01-07 | Sei-ichi Manabe | Pore diffusion type flat membrane separating apparatus |
JP2012148240A (ja) * | 2011-01-19 | 2012-08-09 | Sepa Sigma Inc | 平膜を利用した膜分離装置および分離方法 |
JP2012179019A (ja) * | 2011-03-02 | 2012-09-20 | Toray Ind Inc | 連続発酵による化学品の製造方法 |
JP2013017958A (ja) * | 2011-07-12 | 2013-01-31 | Sepa Sigma Inc | 粒子除去性が改善された再生セルロース長繊維不織布とその製法 |
JP2013237016A (ja) * | 2012-05-15 | 2013-11-28 | Sepa Sigma Inc | 孔拡散型あるいは流導分別型膜分離装置と該分離装置を利用した方法 |
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