ZA99933B - Water purification apparatus. - Google Patents

Water purification apparatus.

Info

Publication number
ZA99933B
ZA99933B ZA9900933A ZA99933A ZA99933B ZA 99933 B ZA99933 B ZA 99933B ZA 9900933 A ZA9900933 A ZA 9900933A ZA 99933 A ZA99933 A ZA 99933A ZA 99933 B ZA99933 B ZA 99933B
Authority
ZA
South Africa
Prior art keywords
water purification
purification apparatus
water
purification
Prior art date
Application number
ZA9900933A
Other languages
English (en)
Inventor
Mark Christopher Tonkin
Mark Andrew Young
Olaf Norbert Kirchner
Original Assignee
Du Pont
Design Technology & Innovation
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21792401&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA99933(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont, Design Technology & Innovation filed Critical Du Pont
Publication of ZA99933B publication Critical patent/ZA99933B/xx

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • A01G27/006—Reservoirs, separate from plant-pots, dispensing directly into rooting medium
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • A01G27/04—Self-acting watering devices, e.g. for flower-pots using wicks or the like
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/247—Watering arrangements
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/55—Rehydration or dissolving of foodstuffs
    • 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
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • B01D61/3621—Pervaporation comprising multiple pervaporation steps
    • 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
    • B01D71/48—Polyesters
    • 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
    • B01D71/52—Polyethers
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • 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
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Nutrition Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Medicinal Preparation (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Air Humidification (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Drying Of Gases (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
ZA9900933A 1998-02-05 1999-02-05 Water purification apparatus. ZA99933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1928798A 1998-02-05 1998-02-05

Publications (1)

Publication Number Publication Date
ZA99933B true ZA99933B (en) 2000-08-07

Family

ID=21792401

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9900933A ZA99933B (en) 1998-02-05 1999-02-05 Water purification apparatus.

Country Status (14)

Country Link
EP (7) EP1291322B1 (de)
JP (2) JP4819997B2 (de)
KR (4) KR100724024B1 (de)
AU (1) AU2577599A (de)
CA (1) CA2319736C (de)
CL (2) CL2010000102A1 (de)
DE (4) DE69925386T2 (de)
ES (4) ES2241956T3 (de)
IL (1) IL137697A (de)
PT (2) PT1291322E (de)
SA (1) SA99200324B1 (de)
TR (1) TR200002249T2 (de)
WO (1) WO1999040031A2 (de)
ZA (1) ZA99933B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6793824B2 (en) 1998-02-05 2004-09-21 E. I. Du Pont De Nemours And Company Water purification apparatus
US6484439B1 (en) 1999-08-06 2002-11-26 E.I. Du Pont De Nemours And Company Irrigation device
WO2004110132A2 (en) * 2003-06-12 2004-12-23 E.I. Dupont De Nemours And Company Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices
JP4972881B2 (ja) * 2005-06-13 2012-07-11 東レ株式会社 浄水器に用いるチューブ構造体、およびそれを用いた浄水器、浄水システム、浄水方法
GB0605322D0 (en) 2006-03-16 2006-04-26 Design Tech & Innovation Ltd Irrigation device
GB0719390D0 (en) 2007-10-04 2007-11-14 Design Tech & Innovation Ltd Water purification
PT3578169T (pt) 2009-02-26 2024-07-29 Glaxo Group Ltd Formulações farmacêuticas compreendendo 4-{(1r)-2-[(2,6- diclorobenzil)oxi]etoxi}hexil)amino]-1-hidroxietil}-2- (hidroximetil)fenol
DE202009016240U1 (de) 2009-11-27 2010-04-29 Weihmann, Andreas, Dipl.-Designer Wassergewinnungssystemtechnologie
GB0921075D0 (en) 2009-12-01 2010-01-13 Glaxo Group Ltd Novel combination of the therapeutic agents
CN108697052A (zh) * 2016-01-21 2018-10-23 瑞克斯旺种苗集团公司 用于在盒子中生产消费者即用型蔬菜、蘑菇或草的改进方法
CN106233843A (zh) * 2016-07-30 2016-12-21 山东胜伟园林科技有限公司 一种抗菌排盐管及其在盐碱地排盐中的应用
DE102017002199A1 (de) 2017-03-07 2018-09-13 Robert Krah Feuchte Stabilisator
JP7133415B2 (ja) 2018-09-20 2022-09-08 住友精密工業株式会社 ガスコンディショナ
CN112913553B (zh) * 2021-01-21 2022-12-06 江西天鲜网科技有限公司 一种干旱地区植物种植辅助装置
IL305797A (en) * 2021-03-10 2023-11-01 Change Water Labs Inc Special layers and devices for passive drying, dehumidification, water separation, water evaporation and water and/or waste treatment
CN113003885B (zh) * 2021-03-17 2022-01-18 河海大学 一种风光发电驱动的可移动式水体净污装置
KR102630204B1 (ko) 2021-08-06 2024-01-25 충남대학교 산학협력단 자기변형원리를 이용한 초음파 방식의 온도 측정 장치 및 그의 측정 방법
KR20230036195A (ko) 2021-09-07 2023-03-14 충남대학교산학협력단 자기변형원리를 이용한 초음파 방식의 위치 및 온도 측정 장치 그리고, 그의 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415719A (en) * 1966-05-11 1968-12-10 Melpar Inc Collapsible solar still with water vapor permeable membrane
US3361645A (en) † 1966-08-09 1968-01-02 Bruce R. Bodell Distillation of saline water using silicone rubber membrane
GB1541283A (en) † 1975-09-29 1979-02-28 Dow Corning Solar energy powered distillation unit
DE3610548A1 (de) * 1986-03-27 1987-10-01 Sick Optik Elektronik Erwin Verfahren und vorrichtung zum bewaessern von boeden
JPS63116850A (ja) * 1986-10-31 1988-05-21 イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー 蒸気透過性、防水性二成分構造
US4725481A (en) * 1986-10-31 1988-02-16 E. I. Du Pont De Nemours And Company Vapor-permeable, waterproof bicomponent structure
US4832690A (en) * 1987-01-23 1989-05-23 Baxter International Inc. Needle-pierceable cartridge for drug delivery
US4978505A (en) * 1988-03-25 1990-12-18 Agristar, Inc. Automated system for micropropagation and culturing organic material
US4769273A (en) 1987-12-28 1988-09-06 E. I. Du Pont De Nemours And Company Bicomponent moisture barrier poly(etherimide) ester films
JPH0745169Y2 (ja) * 1988-05-31 1995-10-18 ジャパンゴアテックス株式会社 植物栽培装置
JP2688662B2 (ja) * 1991-07-05 1997-12-10 ジャパンゴアテックス株式会社 加湿器における加湿水流路
ES2104262T3 (es) * 1993-04-28 1997-10-01 Akzo Nobel Nv Prendas de vestir para la lluvia, impermeables, transpirables, y articulos impermeables de plastico en espuma.
US5348691A (en) * 1993-06-11 1994-09-20 United Technologies Corporation Atmosphere membrane humidifier and method and system for producing humidified air
WO1995003033A1 (en) * 1993-07-22 1995-02-02 Pfizer Inc. Osmotic devices having vapor-permeable coatings
JPH07174373A (ja) * 1993-12-16 1995-07-14 Nitto Denko Corp 加湿器およびそれに用いる高分子複合膜
WO1995024260A1 (de) * 1994-03-11 1995-09-14 Akzo Nobel Nv Vorrichtung zur trennung von stoffgemischen bzw. zum reinigen von stoffen mittels pervaporation
US5547586A (en) 1994-05-02 1996-08-20 Rossmark Medical Publishers, Inc. Method and apparatus for the desalination of salt containing water
AU684210B2 (en) * 1994-08-19 1997-12-04 Water Research Commission A water purification device
US5657577A (en) * 1995-11-22 1997-08-19 Rodder; Jerome A. Process for growing tissue cultured plants
JP3680403B2 (ja) * 1996-02-16 2005-08-10 株式会社テイエス植物研究所 種子の発芽改善方法
DE19620507C1 (de) * 1996-05-22 1997-12-11 Heraeus Instr Gmbh Einrichtung zur Befeuchtung des Nutzraumes eines Klimaschrankes

Also Published As

Publication number Publication date
EP1291322A1 (de) 2003-03-12
ES2254603T3 (es) 2006-06-16
EP2028159A2 (de) 2009-02-25
KR100904595B1 (ko) 2009-06-25
DE69927304T2 (de) 2006-07-06
AU2577599A (en) 1999-08-23
EP2028159A3 (de) 2009-04-22
KR100724024B1 (ko) 2007-06-04
DE69928139T2 (de) 2006-07-13
IL137697A0 (en) 2001-10-31
EP1051354B1 (de) 2004-10-20
ES2229678T3 (es) 2005-04-16
DE69921297T2 (de) 2006-02-02
WO1999040031A3 (en) 1999-11-11
DE69927304D1 (de) 2005-10-20
WO1999040031A2 (en) 1999-08-12
DE69921297D1 (de) 2004-11-25
CA2319736A1 (en) 1999-08-12
KR100635397B1 (ko) 2006-10-18
EP1614974A1 (de) 2006-01-11
EP1291322B1 (de) 2005-05-18
CA2319736C (en) 2009-01-27
EP1291588B1 (de) 2005-11-02
DE69925386T2 (de) 2006-01-19
PT1051354E (pt) 2004-12-31
KR20010040695A (ko) 2001-05-15
KR20060021941A (ko) 2006-03-08
TR200002249T2 (tr) 2001-02-21
PT1291322E (pt) 2005-07-29
EP1362833A3 (de) 2005-01-19
DE69925386D1 (de) 2005-06-23
DE69928139T3 (de) 2013-09-05
CL2010000102A1 (es) 2010-07-23
ES2248487T3 (es) 2006-03-16
EP1362833A2 (de) 2003-11-19
ES2254603T5 (es) 2013-07-31
EP1290930B1 (de) 2005-09-14
KR20070034120A (ko) 2007-03-27
KR100856177B1 (ko) 2008-09-03
ES2241956T3 (es) 2005-11-01
SA99200324B1 (ar) 2006-10-04
EP1290930A1 (de) 2003-03-12
EP1051354A2 (de) 2000-11-15
JP2011000585A (ja) 2011-01-06
IL137697A (en) 2004-07-25
KR20080047625A (ko) 2008-05-29
EP1291588A1 (de) 2003-03-12
JP2002502689A (ja) 2002-01-29
DE69928139D1 (de) 2005-12-08
EP1291588B2 (de) 2013-04-03
JP4819997B2 (ja) 2011-11-24
CL2010000731A1 (es) 2011-03-18

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