JP2014524828A - 膜及びその作成方法 - Google Patents
膜及びその作成方法 Download PDFInfo
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- JP2014524828A JP2014524828A JP2014517026A JP2014517026A JP2014524828A JP 2014524828 A JP2014524828 A JP 2014524828A JP 2014517026 A JP2014517026 A JP 2014517026A JP 2014517026 A JP2014517026 A JP 2014517026A JP 2014524828 A JP2014524828 A JP 2014524828A
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- Prior art keywords
- membrane
- titanium
- triethanolaminato
- cas
- isopropoxide
- Prior art date
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- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
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- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
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- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D69/1213—Laminated layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D71/06—Organic material
- B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
- B01D71/381—Polyvinylalcohol
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- B—PERFORMING OPERATIONS; TRANSPORTING
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-
- C—CHEMISTRY; METALLURGY
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- B01D2323/46—Impregnation
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- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
【選択図】 なし
Description
透過質量/(時間×膜面積×正味の駆動圧)×100000
として計算され、表1の塩除去率は
(1−(透過コンダクタンス)/(供給コンダクタンス))×100%
として計算した。
Claims (20)
- 多孔性ベース膜、
ポリオール及び金属有機化合物を含むポリオール層、及び
多孔性ベース膜とポリオール層の間にサンドイッチ状に挟まれたポリアミドフィルム層
を含む膜。 - ポリオール層が、セルロース、デンプン、デキストリン、ピロデキストリン、アルギン酸塩、グリコーゲン、イヌリン、ファーセレラン、寒天、カラゲーナン、微生物のガム、イナゴマメガム、フコイダン、グアーガム、ラミナラン、アラビアゴム、ガティガム、カラヤガム、トラガカントゴム、オクラガム、タマリンドガム、キサンタン、スクレログルカン、オオバコガム、ペクチン、デキストラン、メチルセルロース、エチルセルロース、ヒドロキシエチルセルロース、ヒドロキシプロピルセルロース、キチン カルボキシメチルセルロース、ポリビニルアルコール及びキトサンの少なくとも1種を含む、請求項1記載の膜。
- 金属有機化合物が、ジヒドロキシビス(アンモニウムラクタト)チタン(IV)(C6H18N2O8Ti、CAS No.:65104−06−5)、テトラキス(トリエタノールアミナト)ジルコニウム(IV)([(HOCH2CH2)2NCH2CH2O]4Zr、CAS No.:101033−44−7)、チタンビス(トリエタノールアミン)ジイソプロポキシド(C18H42N2O8Ti、CAS No.:36673−16−2)、トリエタノールアミンオルトチタネート(C6H13NO4Ti、CAS No.:10442−11−2)、ジルコニウムラクテート(C12H20O12Zr、CAS No.:60676−90−6)、チタンジイソプロポキシドビス(アセチルアセトネート)(C16H28O6Ti、CAS No.:17927−72−9)、ジイソプロポキシ−ビスエチルアセトアセタトチタネート(C18H32O8Ti、CAS No.:27858−32−8)、テトラブチルジルコネート(Zr(OC4H9)4、CAS No.:1071−76−7)、テトラプロピルジルコネート(Zr(OCH2CH2CH3)4、CAS No.:23519−77−9)、及びチタン(IV)(トリエタノールアミナト)イソプロポキシド(C9H19NO3Ti、CAS No.:74665−17−1)の少なくとも1種を含む、請求項1記載の膜。
- 金属有機化合物がアルコキシチタネート及びアルコキシジルコネートの少なくとも1種である、請求項1記載の膜。
- 多孔性ベース膜が、ポリスルホン、ポリエーテルスルホン、ポリエステル、ポリフェニレンオキシド、ポリフェニレンスルフィド、ポリ塩化ビニル、ポリアクリロニトリル、ポリフッ化ビニリデン、ポリテトラフルオロエチレン、ポリカーボネート、ポリイミド、ポリエーテルイミド、ポリエーテルケトン、セルロース、アセチルセルロース、ニトロセルロース及びポリエーテルエーテルケトンの少なくとも1種を含む、請求項1記載の膜。
- ポリアミドフィルム層が、多官能性芳香族アミンと、多官能性芳香族酸ハロゲン化物及び多官能性脂環式酸ハロゲン化物の少なくとも1種との界面重合生成物である、請求項1記載の膜。
- ポリオール層が、チタン(IV)(トリエタノールアミナト)イソプロポキシドにより架橋されたポリビニルアルコールを含む、請求項1記載の膜。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が0超〜約2:1の範囲である、請求項7記載の膜。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が約1.6:100〜約16:100の範囲である、請求項7記載の膜。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が約8:100〜約16:100の範囲である、請求項7記載の膜。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が約8:100である、請求項7記載の膜。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が約16:100である、請求項7記載の膜。
- 多孔性ベース膜を準備し、
界面重合により多孔性ベース膜上にポリアミドフィルム層を設け、
ポリアミドフィルム層上をポリオール層で被覆する
ことを含み、前記ポリオール層がポリオール及び金属有機化合物を含む、膜を作成する方法。 - 多孔性ベース膜が、ポリスルホン、ポリエーテルスルホン、ポリエステル、ポリフェニレンオキシド、ポリフェニレンスルフィド、ポリ塩化ビニル、ポリアクリロニトリル、ポリフッ化ビニリデン、ポリテトラフルオロエチレン、ポリカーボネート、ポリイミド、ポリエーテルイミド、ポリエーテルケトン、セルロース、アセチルセルロース、ニトロセルロース及びポリエーテルエーテルケトンの少なくとも1種を含み、ポリアミドフィルム層が、ポリアミンと多官能性芳香族酸ハロゲン化物及び多官能性脂環式酸ハロゲン化物の少なくとも1種との界面重合生成物である、請求項13記載の方法。
- さらに、ポリオール層で被覆する前で、かつポリアミド層を設けた後に、膜をグリセロールと接触させることを含む、請求項13記載の方法。
- ポリオール層が有機チタネートで架橋されたポリビニルアルコールを含む、請求項13記載の方法。
- 有機チタネートがアルコキシチタネートである、請求項16記載の方法。
- 有機チタネートがチタン(IV)(トリエタノールアミナト)イソプロポキシドである、請求項16記載の方法。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が0超〜約2:1の範囲である、請求項18記載の方法。
- チタン(IV)(トリエタノールアミナト)イソプロポキシドとポリビニルアルコールのヒドロキシル基とのモル比が約8:100又は約16:100である、請求項18記載の方法。
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PCT/US2012/042339 WO2012177465A1 (en) | 2011-06-22 | 2012-06-14 | Membrane with a layer comprising polyols and a metalorganic compound on a polyamide layer and its preparation |
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CA2838316A1 (en) | 2012-12-27 |
KR102003572B1 (ko) | 2019-07-24 |
TW201313791A (zh) | 2013-04-01 |
KR20140042818A (ko) | 2014-04-07 |
JP6252868B2 (ja) | 2017-12-27 |
AU2012273299B2 (en) | 2017-01-05 |
CN107081074A (zh) | 2017-08-22 |
AU2012273299A1 (en) | 2014-01-16 |
SG10201604332XA (en) | 2016-07-28 |
CN102836641A (zh) | 2012-12-26 |
WO2012177465A1 (en) | 2012-12-27 |
TWI619750B (zh) | 2018-04-01 |
US20150083657A1 (en) | 2015-03-26 |
JP2018027539A (ja) | 2018-02-22 |
EP2723480A1 (en) | 2014-04-30 |
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