DZ2396A1 - Traitement de l'eau - Google Patents

Traitement de l'eau

Info

Publication number
DZ2396A1
DZ2396A1 DZ980006A DZ980006A DZ2396A1 DZ 2396 A1 DZ2396 A1 DZ 2396A1 DZ 980006 A DZ980006 A DZ 980006A DZ 980006 A DZ980006 A DZ 980006A DZ 2396 A1 DZ2396 A1 DZ 2396A1
Authority
DZ
Algeria
Prior art keywords
water treatment
treatment
water
Prior art date
Application number
DZ980006A
Other languages
English (en)
Inventor
William Graham
Original Assignee
Garfield Int Invest 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
Application filed by Garfield Int Invest Ltd filed Critical Garfield Int Invest Ltd
Application granted granted Critical
Publication of DZ2396A1 publication Critical patent/DZ2396A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • C02F1/484—Treatment of water, waste water, or sewage with magnetic or electric fields using electromagnets
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/24—Magnetic effects
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/48—Devices for applying magnetic or electric fields
    • C02F2201/483—Devices for applying magnetic or electric fields using coils
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/138—Water desalination using renewable energy
    • Y02A20/141—Wind power

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Sorption (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DZ980006A 1997-01-09 1998-01-07 Traitement de l'eau DZ2396A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA97187 1997-01-09

Publications (1)

Publication Number Publication Date
DZ2396A1 true DZ2396A1 (fr) 2003-06-04

Family

ID=58232800

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ980006A DZ2396A1 (fr) 1997-01-09 1998-01-07 Traitement de l'eau

Country Status (44)

Country Link
US (1) US6217773B1 (fr)
EP (1) EP0951447B1 (fr)
JP (1) JP4307560B2 (fr)
KR (1) KR100500038B1 (fr)
CN (1) CN1136949C (fr)
AP (1) AP1097A (fr)
AR (1) AR011065A1 (fr)
AT (1) ATE301617T1 (fr)
AU (1) AU5565898A (fr)
BG (1) BG63749B1 (fr)
BR (1) BR9807069A (fr)
CA (1) CA2276599C (fr)
CO (1) CO4930300A1 (fr)
CZ (1) CZ294354B6 (fr)
DE (1) DE69831134T2 (fr)
DK (1) DK0951447T3 (fr)
DZ (1) DZ2396A1 (fr)
EA (1) EA002929B1 (fr)
EE (1) EE04663B1 (fr)
EG (1) EG21382A (fr)
ES (1) ES2247672T3 (fr)
GB (1) GB2335153B (fr)
GE (1) GEP20022837B (fr)
HU (1) HU225090B1 (fr)
ID (1) ID22664A (fr)
IL (1) IL130595A (fr)
IS (1) IS2252B (fr)
JO (1) JO2000B1 (fr)
MA (1) MA26028A1 (fr)
MY (1) MY130462A (fr)
NO (1) NO319568B1 (fr)
NZ (1) NZ336423A (fr)
OA (1) OA11075A (fr)
PA (1) PA8460401A1 (fr)
PE (1) PE72099A1 (fr)
PL (1) PL191281B1 (fr)
SA (1) SA98180897B1 (fr)
SK (1) SK284615B6 (fr)
TN (1) TNSN98006A1 (fr)
TR (1) TR199901965T2 (fr)
TW (1) TW460417B (fr)
UA (1) UA52717C2 (fr)
WO (1) WO1998030501A2 (fr)
ZA (1) ZA98178B (fr)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EE04184B1 (et) * 1995-12-13 2003-12-15 Garfield International Investments Limited Seade ja meetod vee magestamiseks pöördosmoosi teel
CO5241319A1 (es) * 1999-03-29 2003-01-31 Garfield Int Invest Ltd Cartuchos de osmosis invertida y membranas de osmosis invertida
ES2231310T3 (es) * 1999-11-23 2005-05-16 Dietrich Reichwein Procedimiento y dispositivo para el tratamiento de liquidos.
US6783687B2 (en) 2002-02-13 2004-08-31 Gordon L. Richard Method and apparatus for separating ions from a fluid stream
US6852219B2 (en) * 2002-07-22 2005-02-08 John M. Hammond Fluid separation and delivery apparatus and method
AU2003268467A1 (en) * 2002-09-04 2004-03-29 Biolab, Inc. Disinfection of reverse osmosis membrane
US20050056579A1 (en) * 2003-04-01 2005-03-17 Hodgson John Andrew Water magnetizer
US6971409B2 (en) 2003-05-07 2005-12-06 Dietrich Reichwein Method and apparatus for the treatment of fluids
US7632410B2 (en) * 2003-08-21 2009-12-15 Christopher Heiss Universal water purification system
GB2428065B (en) 2004-05-28 2008-12-31 Bp Exploration Operating Desalination method
CN1303003C (zh) * 2004-10-28 2007-03-07 王建中 反渗透海水淡化脉冲电磁场预处理方法
DE102004062535A1 (de) * 2004-12-24 2006-07-06 Forschungszentrum Karlsruhe Gmbh Semipermeables Membransystem für magnetische Partikelfraktionen
CN100396365C (zh) * 2005-01-21 2008-06-25 赵仁兴 一种改善人工合成固膜分离性能的方法
CN1312052C (zh) * 2005-03-04 2007-04-25 北京众博达石油科技有限公司 微耗智能广谱电子除垢防垢方法
CN101151083B (zh) * 2005-03-29 2010-06-23 格拉哈姆泰克技术新加坡私人有限公司 用于淡化水和过滤液体的壳体的制造
WO2006105556A1 (fr) * 2005-03-29 2006-10-05 Grahamtek Technologies Singapore Pte Ltd Production d’enveloppes utilisees lors de la desalinisation de l’eau et la filtration de liquides
GB2431154B (en) * 2005-10-15 2011-05-18 Daniel Stefanini Purification treatment of water
US7470349B1 (en) * 2006-04-11 2008-12-30 Joel Miller Pressure desalination
KR100840512B1 (ko) 2006-07-10 2008-06-23 서희동 해수나 해양 심층수를 농업용수로 처리하는 방법
US8119008B2 (en) 2006-07-10 2012-02-21 Christopher Heiss Fluid purification methods and devices
NL1032346C2 (nl) * 2006-08-18 2008-02-19 Vitens N V Werkwijze voor het scheiden van bestanddelen uit een vloeistof.
WO2009009465A1 (fr) * 2007-07-06 2009-01-15 Christopher William Heiss Réacteur d'électrocoagulation et système et procédé de traitement d'eau
WO2009023186A2 (fr) * 2007-08-10 2009-02-19 Freije Treatment Systems, Inc. Procédé et appareil de traitement d'un fluide
US8187444B2 (en) * 2007-08-10 2012-05-29 Eric John Kruger Fluid treatment device
DE102008002727B4 (de) * 2008-06-27 2020-12-17 Brita Gmbh Vorrichtung zur Behandlung von Wasser, insbesondere Filtervorrichtung, und Kartusche
EP2331240A2 (fr) * 2008-08-28 2011-06-15 Microlin, LLC Appareil et procédé permettant de distribuer des liquides bénéfiques à vitesse constante
US20110192179A1 (en) * 2010-02-05 2011-08-11 Freije Iii William F Evaporative heat transfer system and method
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
RU2495496C2 (ru) * 2011-02-24 2013-10-10 Общество с ограниченной ответственностью "Системы и технологии" Автомат для розничной продажи воды
US9028663B2 (en) 2012-03-21 2015-05-12 Lockheed Martin Corporation Molecular separation device
US20130277305A1 (en) * 2012-04-19 2013-10-24 Lockheed Martin Corporation Selectively perforated graphene membranes for compound harvest, capture and retention
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
US10118130B2 (en) 2016-04-14 2018-11-06 Lockheed Martin Corporation Two-dimensional membrane structures having flow passages
US10696554B2 (en) 2015-08-06 2020-06-30 Lockheed Martin Corporation Nanoparticle modification and perforation of graphene
US10418143B2 (en) 2015-08-05 2019-09-17 Lockheed Martin Corporation Perforatable sheets of graphene-based material
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
US10980919B2 (en) 2016-04-14 2021-04-20 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US9610546B2 (en) 2014-03-12 2017-04-04 Lockheed Martin Corporation Separation membranes formed from perforated graphene and methods for use thereof
US10376845B2 (en) 2016-04-14 2019-08-13 Lockheed Martin Corporation Membranes with tunable selectivity
CN104395246A (zh) 2012-06-11 2015-03-04 伊沃夸水处理技术有限责任公司 使用固定膜工艺和压载沉降的处理
EP2900352A1 (fr) * 2012-09-26 2015-08-05 Evoqua Water Technologies LLC Système permettant de mesurer la concentration de ballast magnétique dans une boue
US12350627B2 (en) 2013-02-28 2025-07-08 Aqua Membranes, Inc. Permeate flow patterns
US9592475B2 (en) 2013-03-12 2017-03-14 Lockheed Martin Corporation Method for forming perforated graphene with uniform aperture size
AU2014203279B2 (en) * 2013-06-19 2019-01-24 Hydrosmart A Liquid Treatment Device
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
WO2015116857A2 (fr) 2014-01-31 2015-08-06 Lockheed Martin Corporation Procédés de formation de structures composites avec un matériau à deux dimensions à l'aide d'une couche de support non-sacrificielle poreuse
JP2017510461A (ja) 2014-01-31 2017-04-13 ロッキード マーティン コーポレイションLockheed Martin Corporation 広幅イオン場を用いる二次元材料の穿孔
CA2942496A1 (fr) 2014-03-12 2015-09-17 Lockheed Martin Corporation Membranes de separation formees a partir de graphene perfore
CN103880120B (zh) * 2014-03-28 2015-12-02 张英华 低、高纯度旋转磁场与水泵式反渗透海水淡化装置
WO2016036888A1 (fr) 2014-09-02 2016-03-10 Lockheed Martin Corporation Membranes d'hémodialyse et d'hémofiltration basées sur un matériau membranaire bidimensionnel et procédés employant ces dernières
CN108055830B (zh) * 2015-04-24 2022-01-28 南洋理工大学 用于评估反渗透系统污染状态的方法和装置
WO2017180141A1 (fr) 2016-04-14 2017-10-19 Lockheed Martin Corporation Atténuation interfaciale sélective des défauts du graphène
EP3443329A4 (fr) 2016-04-14 2020-04-08 Lockheed Martin Corporation Procédés permettant la surveillance et la commande in situ d'une formation ou cicatrisation de défaut
JP2019511451A (ja) 2016-04-14 2019-04-25 ロッキード・マーチン・コーポレーション 浮遊法を用いてグラフェンシートを大判転写用に処理する方法
CN109952197A (zh) 2016-09-20 2019-06-28 阿夸曼布拉尼斯有限责任公司 渗透物流动图型
KR102033982B1 (ko) 2016-11-19 2019-10-18 아쿠아 멤브레인스 엘엘씨 나선형 권취 요소를 위한 간섭 패턴
JP7086098B2 (ja) 2017-04-12 2022-06-17 アクア メンブレインズ,インコーポレイテッド 濾過巻き要素のための段階的なスペーサ
WO2018195367A1 (fr) 2017-04-20 2018-10-25 Aqua Membranes Llc Motifs d'espacement favorisant le mélange pour éléments enroulés en spirale
CN110520210A (zh) 2017-04-20 2019-11-29 阿夸曼布拉尼斯公司 用于螺旋卷绕元件的不嵌套、不变形图案
JP7167140B2 (ja) 2017-10-13 2022-11-08 アクア メンブレインズ,インコーポレイテッド スパイラル型巻線要素用の橋梁支持及び低減した供給スペーサ
US10899638B2 (en) * 2018-01-31 2021-01-26 Organocat, LLC Method and system for water electromagnetic activation and active metals generation
CN113631243B (zh) 2019-01-27 2024-03-29 阿夸曼布拉尼斯公司 复合膜
KR20220055466A (ko) 2019-08-06 2022-05-03 아쿠아 멤브레인스 인코포레이티드 나선형-권취 요소를 위한 바람직한 유동 경로
US12595194B2 (en) 2019-11-08 2026-04-07 Evoqua Water Technologies Llc Accelerated settlement of flocs after electrocoagulation/electrochemical process using ballasted flocculation
WO2021207256A1 (fr) 2020-04-07 2021-10-14 Aqua Membranes Inc. Éléments d'espacement indépendants et procédés
JP2023535146A (ja) 2020-07-14 2023-08-16 アクア メンブレインズ,インコーポレイテッド クロスフロー濾過における可変速度パターン
CN113092673B (zh) * 2021-03-30 2022-11-01 惠州晟泽新材料有限公司 一种多功能膜分离实验设备
EP4457013A4 (fr) 2021-12-28 2026-03-04 Aqua Membranes Inc Éléments enroulés en spirale à rejet élevé présentant des caractéristiques protectrices
US20230324009A1 (en) * 2022-04-07 2023-10-12 Ford Global Technologies, Llc Compressed hydrogen storage units and methods thereof
CN119018992B (zh) * 2023-05-23 2026-03-10 宁波方太厨具有限公司 净水设备的水垢处理方法、系统、设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990968A (en) * 1971-08-19 1976-11-09 Desares Stiftung Fur Forderung Der Forschung Zur Entsalzung Des Wassers Means for increasing the flow across a reverse osmosis membrane using an alternating electric field
JPS5217232B2 (fr) * 1972-02-23 1977-05-13
AT346252B (de) * 1976-11-23 1978-11-10 Mach Guido Verfahren zum entsalzen von wasser und vorrichtung zum durchfuehren des verfahrens
JPS58159810A (ja) * 1982-03-18 1983-09-22 Nitto Electric Ind Co Ltd 溶液分離管
JPS6091214U (ja) * 1983-11-24 1985-06-22 株式会社日立製作所 磁気分離装置
JPS60189917A (ja) * 1984-03-09 1985-09-27 Matsushita Electric Ind Co Ltd ボイスコイルの製造方法
JPS61118104A (ja) * 1984-10-22 1986-06-05 Nitto Electric Ind Co Ltd 液体分離装置
RU1789253C (ru) * 1987-12-14 1993-01-23 Институт "Союзгипроводхоз" Мембранна чейка
US4865747A (en) * 1988-01-27 1989-09-12 Aqua-D Corp. Electromagnetic fluid treating device and method
US5224922A (en) * 1988-05-19 1993-07-06 Kurtz Warren H Quasistatic biological cell and tissue modifier
EP0406622B1 (fr) * 1989-07-04 1993-09-01 Elfriede Schulze Dispositif pour l'élimination et la prévention de la formation du tartre
DE3938245A1 (de) * 1989-11-17 1991-05-23 Erwin Lotze Filtervorrichtung mit magnetisch aktivierbarem filtermaterial
JPH0549029U (ja) * 1991-12-09 1993-06-29 水道機工株式会社 透過膜によるろ過装置
JPH05220485A (ja) * 1992-02-14 1993-08-31 Maekawa Seisakusho:Kk 高周波誘導電磁場を用いた水処理方法
GB2294416A (en) * 1994-10-28 1996-05-01 Michael Ashton Liquid dispensing apparatus

Also Published As

Publication number Publication date
NO993397D0 (no) 1999-07-09
EA002929B1 (ru) 2002-10-31
PL191281B1 (pl) 2006-04-28
EA199900574A1 (ru) 1999-12-29
HUP0000959A1 (hu) 2000-08-28
PL334488A1 (en) 2000-02-28
KR20000070036A (ko) 2000-11-25
KR100500038B1 (ko) 2005-07-07
SK92499A3 (en) 2000-01-18
PE72099A1 (es) 1999-08-05
NZ336423A (en) 2001-04-27
TW460417B (en) 2001-10-21
GEP20022837B (en) 2002-11-25
NO319568B1 (no) 2005-08-29
ATE301617T1 (de) 2005-08-15
UA52717C2 (uk) 2003-01-15
EP0951447B1 (fr) 2005-08-10
SA98180897B1 (ar) 2006-04-22
MY130462A (en) 2007-06-29
JO2000B1 (en) 1999-05-15
CZ9902441A3 (cs) 2000-11-15
BG103272A (bg) 1999-09-30
EP0951447A2 (fr) 1999-10-27
EG21382A (en) 2001-09-30
TNSN98006A1 (fr) 2000-12-29
GB2335153A (en) 1999-09-15
US6217773B1 (en) 2001-04-17
DK0951447T3 (da) 2005-12-12
IS2252B (is) 2007-06-15
ZA98178B (en) 1998-07-31
CN1136949C (zh) 2004-02-04
IL130595A0 (en) 2000-06-01
CO4930300A1 (es) 2000-06-27
JP4307560B2 (ja) 2009-08-05
OA11075A (en) 2003-03-17
MA26028A1 (fr) 2004-04-01
TR199901965T2 (xx) 1999-12-21
IS5096A (is) 1999-06-29
ES2247672T3 (es) 2006-03-01
JP2001518005A (ja) 2001-10-09
CA2276599A1 (fr) 1998-07-16
GB2335153A8 (en) 1999-10-08
BR9807069A (pt) 2000-05-02
PA8460401A1 (es) 2001-04-30
BG63749B1 (bg) 2002-11-29
EE04663B1 (et) 2006-08-15
SK284615B6 (sk) 2005-07-01
CA2276599C (fr) 2005-08-23
WO1998030501A3 (fr) 1998-09-11
AR011065A1 (es) 2000-08-02
CN1243454A (zh) 2000-02-02
DE69831134T2 (de) 2006-06-08
EE9900276A (et) 1999-12-15
NO993397L (no) 1999-07-09
DE69831134D1 (de) 2005-09-15
WO1998030501A2 (fr) 1998-07-16
GB9914704D0 (en) 1999-08-25
HUP0000959A3 (en) 2001-07-30
IL130595A (en) 2004-05-12
GB2335153B (en) 2000-11-29
AP9901591A0 (en) 1999-06-30
AP1097A (en) 2002-08-26
ID22664A (id) 1999-12-02
CZ294354B6 (cs) 2004-12-15
HU225090B1 (en) 2006-06-28
AU5565898A (en) 1998-08-03

Similar Documents

Publication Publication Date Title
MA26028A1 (fr) Dessalement de l'eau
DE69533177D1 (de) Wasserbehandlungsvorrichtung
NO992237D0 (no) Vannbehandlingsprosess
FR2781168B1 (fr) Procede et installation de traitement d'eau
FI955080A0 (fi) Vedenkäsittelyjärjestelmä
DE69603692D1 (de) Wasseraufbereitungsbehälter-Anordnung
FR2764594B1 (fr) Installation de production d'eau ozonee
FI98810C (fi) Vedenpuhdistuslaite
DE69624565D1 (de) Abwasserbehandlungssystem
EP0761604A3 (fr) Agent pour le traitement des eaux
FR2767320B1 (fr) Aerateur d'eau
EP0981545A4 (fr) Traitement de l'osteoporose
NO972232D0 (no) Vannbehandlingssammensetninger
GB9702964D0 (en) Water treatment
NO984906D0 (no) Vannbehandling
GB9703075D0 (en) Water treatment
KR970038973U (ko) 수처리용 여과기
DZ2179A1 (fr) Dessalement de l'eau.
FR2778857B1 (fr) Installation de traitement d'eau
KR950005763U (ko) 용수처리기
SE9504014D0 (sv) Vattenrening
GB2308359B (en) Water treatment agents
KR980003110U (ko) 스키머(skimmer)의 유수 유도 개폐장치
ZA987698B (en) "Treatment of water".
SE9501973D0 (sv) Vattenreningskemikalie