JP2007523743A - 膜電気泳動および電気ろ過を実行する装置および方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/50—Stacks of the plate-and-frame type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/425—Electro-ultrafiltration
- B01D61/4251—Electro-ultrafiltration comprising multiple electro-ultrafiltration steps
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Abstract
Description
Claims (14)
- 膜電気泳動または電気ろ過のための装置であって、該装置が、
第1の保持板(1)と、電極(7)を有する第1の電極空間(17)と、少なくとも1つの入口空間および1つの出口空間(18、19)と、電極(8)を有する第2の電極空間(20)と、第2の保持板(2)とを少なくとも備え、
空間が、膜(3、4)のシート状のブランクによって相互に分離され、少なくとも膜が、緊密に接合されたモジュールを与えるために、膜の縁部領域をシールフレーム(25)によって結合され、シールフレームが、液体を供給および除去するためのチャネルを有し、チャネルが選択された空間に通じる通路を備え、シールフレーム内のそれぞれのチャネルに相当する接続チャネルが、保持板の少なくとも1つに存在する、装置。 - 複数の入口および出口空間が、モジュール内に交互に配置され、好ましくは、入口空間および出口空間が、いずれの場合にも並列に接続される、請求項1に記載の装置。
- 一方または両方の電極(7、8)が、個別に交換できる電極モジュールを与えるために、シールフレーム(25)の縁部領域に永続的に保持される電極材料のシート状のブランクからなる、請求項1または2に記載の装置。
- 一方または両方の電極(7、8)が、緊密に接合されたモジュールを与えるために、シールフレーム(25)によって縁部領域で膜に一体に結合される電極材料のシート状のブランクからなる、請求項1または2に記載の装置。
- 一方または両方の保持板(1、2)が、モジュールに堅固に組み込まれる、請求項4に記載の装置。
- シールフレーム(25)が、シート状のブランクに対して径方向および軸方向のプラスチックの突出部を有する、請求項1から5のいずれか一項に記載の装置。
- 軸方向突出部が、100μmより短く、接触圧力によって縁部シールを形成する、請求項6に記載の装置。
- 使用される多孔質膜(3、4)が、1nmから5000nmの細孔サイズを有することを特徴とする、請求項1から7のいずれか一項に記載の装置。
- 多孔質膜(3、4)が、一連のセルロースエステル、ポリアクリロニトリル、ポリアミド、ポリカーボネート、ポリエーテル、ポリエーテルスルホン、ポリエチレン、ポリプロピレン、ポリスルホン、ポリテトラフルオロエチレン、ポリビニルアルコール、ポリ塩化ビニル、ポリビニリデンフルオリド、再生セルロース、またはアルミナ、シリカ、酸化チタン、酸化ジルコニウム、および前記酸化物を含む混合セラミックスから選択される材料の1つをベースとすることを特徴とする、請求項1から8のいずれか一項に記載の装置。
- アノードおよびカソード空間(17、20)が、相互に独立の循環路に接続されることを特徴とする、請求項1から9のいずれか一項に記載の装置。
- 複数のモジュール(23)が、双方向保持板(24)によって接続され、双方向保持板が、少なくともモジュール(23)の入口および出口空間(18、19)に接続された、液体分配のためのチャネルを含むことを特徴とする、請求項1から10のいずれか一項に記載の装置。
- 特に請求項1から11のいずれか一項に記載の装置を用いて、溶解または分散物質を膜電気泳動する方法であり、電極洗浄溶液が、電極(7、8)まわりを連続的に流れ、希釈物が、希釈物空間(18)を連続的に通過するか、または濃縮物が、濃縮物空間(19)を連続的に通過する、方法であって、
希釈物中に溶解または分散された少なくとも1つの物質が、アノードとカソード(7、8)との間に印加された電界によって、希釈物空間(18)から濃縮物空間(19)に電気泳動で移動することにより、希釈物が、少なくとも0.025m/sの流速、好ましくは0.05m/sから0.5m/sの流速で、分離膜(4)を通過して流れることを特徴とする、方法。 - 特に請求項1から11のいずれか一項に記載の装置を用いて、溶解または分散物質を電気ろ過する方法であり、電極洗浄溶液が、電極(7、8)まわりを連続的に流れ、残留物が、残留物空間(18)を連続的に通過して流れるか、あるいは透過物が、透過物空間(19)を連続的に通過して流れる、方法であって、
残留物中に溶解および/または分散された物質が、残留物空間と透過物空間との間に印加された圧力差によって、ならびにアノードとカソード(7、8)との間に印加された電界によって分離され、残留物中に溶解または分散された少なくとも1つの物質が、液体流れで分離膜(4)を通過して残留物空間(18)から濃縮物空間(19)に移動することにより、残留物が、少なくとも0.025m/sの流速、好ましくは0.05m/sから0.5m/sの流速で、分離膜(4)を通過して流れることを特徴とする、方法。 - 入口空間、出口空間、あるいは電極空間への流れが、並流で生じる、請求項12または13に記載の方法。
Applications Claiming Priority (3)
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DE102004007848A DE102004007848A1 (de) | 2004-02-17 | 2004-02-17 | Vorrichtung und Verfahren für die Membranelektrophorese und Elektrofiltration |
DE102004007848.3 | 2004-02-17 | ||
PCT/EP2005/001131 WO2005079961A1 (de) | 2004-02-17 | 2005-02-04 | Vorrichtung und verfahren für die membran-elektrophorese und elektrofiltration |
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JP2007523743A true JP2007523743A (ja) | 2007-08-23 |
JP2007523743A5 JP2007523743A5 (ja) | 2011-09-08 |
JP4857127B2 JP4857127B2 (ja) | 2012-01-18 |
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EP (1) | EP1727611B1 (ja) |
JP (1) | JP4857127B2 (ja) |
AU (1) | AU2005215103B2 (ja) |
CA (1) | CA2556316A1 (ja) |
DE (1) | DE102004007848A1 (ja) |
WO (1) | WO2005079961A1 (ja) |
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JP2013501652A (ja) * | 2009-08-14 | 2013-01-17 | ネーデルランドセ・オルガニサティ・フォール・トゥーヘパスト−ナトゥールウェテンスハッペライク・オンデルズーク・テーエヌオー | 平面状薄膜モジュールの作製 |
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JP2007075712A (ja) * | 2005-09-13 | 2007-03-29 | Masayoshi Iwahara | 無菌化電気透析方法 |
KR100716206B1 (ko) * | 2006-12-27 | 2007-05-10 | 주식회사 루미웰엔지니어링 | 극성 물질 분리장치 |
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JP2003501243A (ja) * | 1999-06-08 | 2003-01-14 | イーセル コーポレイション | 電気駆動式浄水ユニット用シーリング手段およびその製造方法 |
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- 2005-02-04 CA CA002556316A patent/CA2556316A1/en not_active Abandoned
- 2005-02-04 EP EP05715255.5A patent/EP1727611B1/de active Active
- 2005-02-04 WO PCT/EP2005/001131 patent/WO2005079961A1/de active Application Filing
- 2005-02-04 AU AU2005215103A patent/AU2005215103B2/en not_active Ceased
- 2005-02-04 JP JP2006553482A patent/JP4857127B2/ja not_active Expired - Fee Related
- 2005-02-10 US US11/054,760 patent/US20050242030A1/en not_active Abandoned
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JP2013501652A (ja) * | 2009-08-14 | 2013-01-17 | ネーデルランドセ・オルガニサティ・フォール・トゥーヘパスト−ナトゥールウェテンスハッペライク・オンデルズーク・テーエヌオー | 平面状薄膜モジュールの作製 |
Also Published As
Publication number | Publication date |
---|---|
DE102004007848A1 (de) | 2005-09-01 |
EP1727611A1 (de) | 2006-12-06 |
JP4857127B2 (ja) | 2012-01-18 |
US20050242030A1 (en) | 2005-11-03 |
AU2005215103A1 (en) | 2005-09-01 |
AU2005215103B2 (en) | 2010-03-04 |
CA2556316A1 (en) | 2005-09-01 |
EP1727611B1 (de) | 2013-04-10 |
WO2005079961A1 (de) | 2005-09-01 |
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