DE68928924D1 - Verfahren zur Herstellung einer porösen anorganischen Kompositmembran - Google Patents

Verfahren zur Herstellung einer porösen anorganischen Kompositmembran

Info

Publication number
DE68928924D1
DE68928924D1 DE68928924T DE68928924T DE68928924D1 DE 68928924 D1 DE68928924 D1 DE 68928924D1 DE 68928924 T DE68928924 T DE 68928924T DE 68928924 T DE68928924 T DE 68928924T DE 68928924 D1 DE68928924 D1 DE 68928924D1
Authority
DE
Germany
Prior art keywords
production
composite membrane
inorganic composite
porous inorganic
porous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68928924T
Other languages
English (en)
Other versions
DE68928924T2 (de
Inventor
Fumio Abe
Hiroshi Mori
Shigekazu Takagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP13082788A external-priority patent/JPH01299607A/ja
Priority claimed from JP13082888A external-priority patent/JPH01299611A/ja
Priority claimed from JP13377188A external-priority patent/JPH01304006A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE68928924D1 publication Critical patent/DE68928924D1/de
Publication of DE68928924T2 publication Critical patent/DE68928924T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0083Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0048Inorganic membrane manufacture by sol-gel transition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/024Oxides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5041Titanium oxide or titanates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/87Ceramics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/219Specific solvent system
    • B01D2323/225Use of supercritical fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C04B2111/00801Membranes; Diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE68928924T 1988-05-27 1989-05-26 Verfahren zur Herstellung einer porösen anorganischen Kompositmembran Expired - Lifetime DE68928924T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13082788A JPH01299607A (ja) 1988-05-27 1988-05-27 無機多孔質膜
JP13082888A JPH01299611A (ja) 1988-05-27 1988-05-27 耐熱性無機多孔質膜
JP13377188A JPH01304006A (ja) 1988-05-31 1988-05-31 無機多孔質膜およびその製造法

Publications (2)

Publication Number Publication Date
DE68928924D1 true DE68928924D1 (de) 1999-03-11
DE68928924T2 DE68928924T2 (de) 1999-07-01

Family

ID=27316202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928924T Expired - Lifetime DE68928924T2 (de) 1988-05-27 1989-05-26 Verfahren zur Herstellung einer porösen anorganischen Kompositmembran

Country Status (3)

Country Link
US (2) US4929406A (de)
EP (2) EP0344011A1 (de)
DE (1) DE68928924T2 (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8902050D0 (en) * 1989-01-31 1989-03-22 T & N Technology Ltd Reinforced materials
AU618474B2 (en) * 1989-04-28 1991-12-19 Shell Internationale Research Maatschappij B.V. Modified membrane
US5030351A (en) * 1989-06-09 1991-07-09 Massachusetts Institute Of Technology Process for the preparation of a binary membrane top layer
JPH03115586A (ja) * 1989-09-28 1991-05-16 Nkk Corp セラミック膜の形成方法
US5342431A (en) * 1989-10-23 1994-08-30 Wisconsin Alumni Research Foundation Metal oxide membranes for gas separation
US5006248A (en) * 1989-10-23 1991-04-09 Wisconsin Alumni Research Foundation Metal oxide porous ceramic membranes with small pore sizes
US5169576A (en) * 1989-10-23 1992-12-08 Wisconsin Alumni Research Foundation Method of making metal oxide ceramic membranes with small pore sizes
JPH03143535A (ja) * 1989-10-26 1991-06-19 Toto Ltd セラミックス製非対称膜及びその製造方法
US5104425A (en) * 1989-11-14 1992-04-14 Air Products And Chemicals, Inc. Gas separation by adsorbent membranes
US5507860A (en) * 1989-11-14 1996-04-16 Air Products And Chemicals, Inc. Composite porous carbonaceous membranes
US5104546A (en) * 1990-07-03 1992-04-14 Aluminum Company Of America Pyrogens separations by ceramic ultrafiltration
US5104539A (en) * 1990-08-06 1992-04-14 Wisconsin Alumni Research Foundation Metal oxide porous ceramic membranes with small pore sizes
US5223318A (en) * 1990-08-06 1993-06-29 Corning Incorporated Titania substrates and fabrication
US5393325A (en) * 1990-08-10 1995-02-28 Bend Research, Inc. Composite hydrogen separation metal membrane
JPH04100505A (ja) * 1990-08-20 1992-04-02 Toto Ltd セラミックフィルタの製造方法
US5256294A (en) * 1990-09-17 1993-10-26 Genentech, Inc. Tangential flow filtration process and apparatus
US5130166A (en) * 1990-12-14 1992-07-14 E. I. Du Pont De Nemours And Company Method for reducing the pore size of sintered metal filters by application of an alcoholic solution of a metal alkoxide which is converted to an insoluble hydrous metal oxide
US5242595A (en) * 1991-04-25 1993-09-07 U.S. Filter/Illinois Water Treatment, Inc. Bacteria removal by ceramic microfiltration
US5183482A (en) * 1991-06-19 1993-02-02 Texaco Inc. Separation by membrane techniques
FR2678177B1 (fr) * 1991-06-25 1994-09-09 Lescoche Philippe Membrane inorganique pour la filtration et, unite de filtration obtenue.
US5139540A (en) * 1991-07-24 1992-08-18 Texaco Inc. Membrane separation of gases
US5160352A (en) * 1991-09-06 1992-11-03 Texaco Inc. Method of forming membranes useful for separation of gases
US5208190A (en) * 1991-10-08 1993-05-04 Wisconsin Alumni Research Foundation Microporous alumina ceramic membranes
US5268101A (en) * 1991-10-08 1993-12-07 Anderson Marc A Microprobes aluminosilicate ceramic membranes
US5183788A (en) * 1991-10-10 1993-02-02 Exxon Research And Engineering Company Modular surface catalyzed membrane containing a microporous membrane catalyst layer and transport layer
FR2693921B1 (fr) * 1992-07-24 1994-09-30 Tech Sep Support monolithe céramique pour membrane de filtration tangentielle.
JP3285614B2 (ja) * 1992-07-30 2002-05-27 日本碍子株式会社 排ガス浄化用触媒及びその製造方法
US5437892A (en) * 1992-08-31 1995-08-01 Research Development Corporation Of Japan Method for manufacturing a fine-particles two-dimensional aggregate from a liquid dispersion of fine particles
US6143421A (en) * 1992-09-17 2000-11-07 Coorstek, Inc. Electronic components incorporating ceramic-metal composites
US6247221B1 (en) 1992-09-17 2001-06-19 Coors Tek, Inc. Method for sealing and/or joining an end of a ceramic filter
US6338906B1 (en) 1992-09-17 2002-01-15 Coorstek, Inc. Metal-infiltrated ceramic seal
US5700373A (en) * 1992-09-17 1997-12-23 Coors Ceramics Company Method for sealing a filter
JP2991609B2 (ja) * 1993-10-18 1999-12-20 日本碍子株式会社 ガス分離体と金属との接合体および水素ガス分離装置
NL9401260A (nl) * 1993-11-12 1995-06-01 Cornelis Johannes Maria Van Ri Membraan voor microfiltratie, ultrafiltratie, gasscheiding en katalyse, werkwijze ter vervaardiging van een dergelijk membraan, mal ter vervaardiging van een dergelijk membraan, alsmede diverse scheidingssystemen omvattende een dergelijk membraan.
US5439624A (en) * 1994-02-14 1995-08-08 Wisconsin Alumni Research Foundation Method for forming porous ceramic materials
US5456740A (en) * 1994-06-22 1995-10-10 Millipore Corporation High-efficiency metal membrane getter element and process for making
US5871650A (en) * 1994-07-08 1999-02-16 Exxon Research And Engineering Company Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer
US5824617A (en) * 1994-07-08 1998-10-20 Exxon Research & Engineering Company Low alkaline inverted in-situ crystallized zeolite membrane
US5672388A (en) * 1994-07-08 1997-09-30 Exxon Research & Engineering Company Membrane reparation and poer size reduction using interfacial ozone assisted chemical vapor deposition
FR2729584B1 (fr) * 1995-01-25 1997-08-01 Tami Ind Support poreux inorganique pour membrane et procede de fabrication
US5773103A (en) * 1995-07-31 1998-06-30 Media And Process Technology Inc. Inorganic membranes using porous cordierite support
AT408544B (de) * 1996-02-12 2001-12-27 Oebs Gmbh Verfahren zur behandlung von verunreinigten alkalischwässrigen reinigungslösungen
JP3540495B2 (ja) * 1996-03-18 2004-07-07 三菱重工業株式会社 水素分離膜
JPH10113545A (ja) * 1996-07-08 1998-05-06 Ngk Insulators Ltd ガス分離体
JPH10113544A (ja) * 1996-07-08 1998-05-06 Ngk Insulators Ltd ガス分離体
US5932361A (en) * 1996-10-21 1999-08-03 Belyakov; Vladimir Nikolaevich Ceramic based membranes
US6341701B1 (en) * 1996-12-27 2002-01-29 Ngk Insulators, Ltd. Ceramic porous membrane including ceramic of ceramic and ceramic sol particles, ceramic porous body including the membrane, and method of manufacturing the membrane
JP3774037B2 (ja) * 1996-12-27 2006-05-10 日本碍子株式会社 チタニアを結合材とするセラミックス多孔質膜、これを用いたセラミックスフィルター及びこれらの製造方法
US6039792A (en) * 1997-06-24 2000-03-21 Regents Of The University Of California And Bp Amoco Corporation Methods of forming and using porous structures for energy efficient separation of light gases by capillary condensation
EP0924162A3 (de) * 1997-12-16 1999-10-20 dbb fuel cell engines GmbH Wasserstoffabtrennmembran, damit ausgerüstete Methanolreformierungsanlage und Betriebsverfahren hierfür
FR2786710B1 (fr) * 1998-12-04 2001-11-16 Ceramiques Tech Soc D Membrane comprenant un support poreux et une couche d'un tamis modeculaire et son procede de preparation
DE19857591B4 (de) 1998-12-14 2005-04-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Keramische Mehrschichtenfilter und Verfahren zu deren Herstellung
JP3971546B2 (ja) * 2000-03-03 2007-09-05 株式会社ノリタケカンパニーリミテド 多孔質セラミック積層体及びその製造方法
US6395067B1 (en) * 2000-09-15 2002-05-28 Engelhard Corporation Geometric separation processes involving modified CTS membranes
JP3882567B2 (ja) * 2000-11-24 2007-02-21 住友電気工業株式会社 物質分離構造体
US6913736B2 (en) * 2001-03-30 2005-07-05 Siemens Westinghouse Power Corporation Metal gas separation membrane module design
US6916454B2 (en) 2001-03-30 2005-07-12 Siemens Westinghouse Power Corporation Metal gas separation membrane
FR2829946B1 (fr) * 2001-09-26 2003-12-19 Tech Avancees & Membranes Ind Nouvelles membranes inorganiques de nanofiltration
JP4917234B2 (ja) * 2001-12-07 2012-04-18 日本碍子株式会社 セラミックフィルター及び浄水方法
US7338624B2 (en) * 2002-07-31 2008-03-04 Praxair Technology Inc. Ceramic manufacture for a composite ion transport membrane
DE10303897A1 (de) * 2003-01-30 2004-08-12 Itn-Nanovation Gmbh Mehrlagiger Keramikverbund
US6989101B2 (en) 2003-04-04 2006-01-24 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US7303683B2 (en) * 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
KR100534013B1 (ko) * 2003-09-04 2005-12-07 한국화학연구원 물/알코올 분리용 타이타니아 복합막과 이의 제조방법
US7018446B2 (en) * 2003-09-24 2006-03-28 Siemens Westinghouse Power Corporation Metal gas separation membrane
US7179325B2 (en) * 2004-02-10 2007-02-20 Virginia Tech Intellectual Properties, Inc. Hydrogen-selective silica-based membrane
US20050260455A1 (en) * 2004-05-20 2005-11-24 Xin John H Methods of coating titanium dioxide
DE102004055542A1 (de) * 2004-11-17 2006-05-18 Basf Ag Verfahren zur Herstellung einer feinteiligen Emulsion aus einer Rohemulsion
EP1985598B1 (de) * 2006-02-16 2015-04-08 NGK Insulators, Ltd. Verfahren zur herstellung einer porösen keramikmembran
AT503353B1 (de) 2006-03-10 2016-01-15 Seiler Anlagenbau Ges M B H Verfahren zur wiedergewinnung von verunreinigten fluiden
WO2007116634A1 (ja) * 2006-03-22 2007-10-18 Ngk Insulators, Ltd. 多孔質多層構造袋管形状体
US7718594B1 (en) * 2006-10-11 2010-05-18 The United States Of America As Represented By The Secretary Of The Navy Aqueous based chemical and biological warfare decontaminating system for extreme temperature applications
US7767256B2 (en) * 2007-05-31 2010-08-03 Corning Incorporated Method for preparing a porous inorganic coating on a porous support using certain pore fillers
US7767257B2 (en) * 2007-05-31 2010-08-03 Corning Incorporated Method for preparing a porous inorganic coating on a porous support using certain pore formers
US8481110B2 (en) * 2008-08-29 2013-07-09 Corning Incorporated Methods of making inorganic membranes
US8961750B2 (en) * 2008-12-03 2015-02-24 Vitold Mikhailovich Bakhir Electrochemical modular cell for processing electrolyte solutions
US8926926B2 (en) * 2009-11-25 2015-01-06 GM Global Technology Operations LLC Exhaust particulate management for gasoline-fueled engines
CN109499388A (zh) 2010-05-21 2019-03-22 Z纳米有限责任公司 自组装表面活性剂结构
CA2892085C (en) 2011-11-22 2022-07-26 Znano Llc Filter comprising porous plastic material coated with hydophilic coating
CN103009696A (zh) * 2012-09-14 2013-04-03 泉耀新材料科技(苏州)有限公司 一种表面低折射率氧化钛抗腐蚀镀膜金属基材
ES2684634B1 (es) * 2017-03-30 2019-05-31 Likuid Nanotek S L Membrana de filtración de alta resistencia química
CN114790078B (zh) * 2022-04-25 2023-06-06 湖南旗滨医药材料科技有限公司 一种玻璃药剂瓶、制备方法及其应用
CN114917770B (zh) * 2022-05-07 2023-08-29 常州大学 一种三元陶瓷纳滤膜、制备方法及应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604826A5 (en) 1975-12-29 1978-09-15 Commissariat Energie Atomique Filter of inorganic material prepn.
FR2473313A1 (fr) * 1980-01-11 1981-07-17 Comp Generale Electricite Dispositif de sterilisation d'un liquide
FR2502508B1 (fr) * 1981-03-30 1985-10-25 Geceral Grpt Etu Ceramiques Al Structure de filtration, procede de realisation de telles structures et dispositif d'ultrafiltration en comportant
JPS59150508A (ja) * 1983-02-17 1984-08-28 Toshiba Corp 酸素ガス選択透過性複合膜の製造方法
FR2549736B1 (fr) * 1983-07-29 1988-10-07 Ceraver Membrane de filtration
NL8303079A (nl) 1983-09-05 1985-04-01 Stichting Energie Werkwijze voor de bereiding van scheurvrije semi-permeabele anorganische membranen.
DE3467715D1 (en) * 1983-09-06 1988-01-07 Ceramiques Tech Soc D Process for producing microfiltration, ultrafiltration or reverse osmosis elements
FR2553758B1 (fr) 1983-10-25 1991-07-05 Ceraver Materiau poreux et filtre tubulaire comprenant ce materiau
JPS6127091A (ja) 1984-07-17 1986-02-06 松下電器産業株式会社 高周波加熱装置
FR2575459B1 (fr) * 1984-12-28 1991-10-04 Commissariat Energie Atomique Procede de fabrication de membranes minerales, poreuses et permeables
JPS61238304A (ja) * 1985-04-17 1986-10-23 Ngk Insulators Ltd セラミックフィルタの製造方法
DK193287A (da) * 1986-04-16 1987-10-17 Alcan Int Ltd Sammensat membran
FR2600550B1 (fr) * 1986-05-30 1990-10-19 Meridional Oenologie Centre Procedes de fabrication de membrane minces composees d'un reseau mineral d'oxydes de titane et de silicium et poudre composee de grains submicroniques en oxydes mixtes de titane et de silicium

Also Published As

Publication number Publication date
EP0344011A1 (de) 1989-11-29
DE68928924T2 (de) 1999-07-01
US4971696A (en) 1990-11-20
EP0692303A2 (de) 1996-01-17
EP0692303B1 (de) 1999-01-27
US4929406A (en) 1990-05-29
EP0692303A3 (de) 1996-02-14

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