DE3366846D1 - Desalination device and process - Google Patents

Desalination device and process

Info

Publication number
DE3366846D1
DE3366846D1 DE8383101897T DE3366846T DE3366846D1 DE 3366846 D1 DE3366846 D1 DE 3366846D1 DE 8383101897 T DE8383101897 T DE 8383101897T DE 3366846 T DE3366846 T DE 3366846T DE 3366846 D1 DE3366846 D1 DE 3366846D1
Authority
DE
Germany
Prior art keywords
membrane
distillate
condensor
sheet
hot feed
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
Application number
DE8383101897T
Other languages
German (de)
English (en)
Inventor
Wilbert Lee Gore
Robert Walton Gore
David Walton Gore
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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 WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Application granted granted Critical
Publication of DE3366846D1 publication Critical patent/DE3366846D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/364—Membrane distillation
    • B01D61/3641—Membrane distillation comprising multiple membrane distillation steps
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/27—Micropores
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/23—Methanol

Landscapes

  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Fats And Perfumes (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Seasonings (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Filtration Of Liquid (AREA)
DE8383101897T 1982-03-05 1983-02-26 Desalination device and process Expired DE3366846D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/354,140 US4545862A (en) 1981-03-17 1982-03-05 Desalination device and process

Publications (1)

Publication Number Publication Date
DE3366846D1 true DE3366846D1 (en) 1986-11-20

Family

ID=23392026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383101897T Expired DE3366846D1 (en) 1982-03-05 1983-02-26 Desalination device and process

Country Status (19)

Country Link
US (1) US4545862A (OSRAM)
EP (1) EP0088315B1 (OSRAM)
JP (1) JPS58202089A (OSRAM)
AT (1) ATE22812T1 (OSRAM)
AU (1) AU554562B2 (OSRAM)
BE (1) BE896084A (OSRAM)
CA (1) CA1203488A (OSRAM)
CH (1) CH653907A5 (OSRAM)
DE (1) DE3366846D1 (OSRAM)
DK (1) DK98783A (OSRAM)
ES (2) ES8403324A1 (OSRAM)
FI (1) FI78442C (OSRAM)
FR (1) FR2522520B1 (OSRAM)
GB (1) GB2116057B (OSRAM)
GR (1) GR78460B (OSRAM)
IT (1) IT1160503B (OSRAM)
NO (1) NO164280C (OSRAM)
NZ (1) NZ203476A (OSRAM)
SU (1) SU1286097A3 (OSRAM)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769113A (en) * 1982-09-02 1988-09-06 Superstill Technology, Inc. Method for recycling energy in counterflow heat exchange and distillation
US4869067A (en) * 1982-09-02 1989-09-26 Superstill Corporation Method of generating power
AU568850B2 (en) * 1983-08-10 1988-01-14 W.L. Gore & Associates, Inc. Survival desalination device
DE3345775A1 (de) * 1983-12-17 1985-06-20 Owens-Illinois, Inc., Toledo, Ohio Diebstahlsichere packung
SE452451B (sv) * 1984-06-07 1987-11-30 Svenska Utvecklings Ab Anordning for membrandestillation
DE3441190A1 (de) * 1984-11-10 1986-05-15 Metallgesellschaft Ag, 6000 Frankfurt Einrichtung zur trennung von fluessigkeitsgemischen durch pervaporation
ES8702157A1 (es) * 1984-11-21 1987-01-01 Syrinx Res Pty Ltd Un metodo de destilacion por membrana para la concentrancion de un primer fluido de presion osmotica relativamente baja.
SE447728B (sv) * 1985-06-17 1986-12-08 Svenska Utvecklings Ab Destillationsanordning for destillering av vetska innefattande ett membran
SE448085B (sv) * 1985-07-04 1987-01-19 Svenska Utvecklings Ab Anordning for avsaltning av saltvatten med membrandestillation
EP0226216B1 (en) * 1985-12-18 1992-05-06 Hitachi, Ltd. Distilling apparatus
JPS6362504A (ja) * 1986-09-02 1988-03-18 Mitsubishi Rayon Eng Co Ltd 有機成分含有水溶液中の有機成分の濃縮方法
US5290403A (en) * 1987-03-17 1994-03-01 Saeaesk Aapo Liquid evaporating apparatus
DE3824839C1 (OSRAM) * 1988-07-21 1989-10-05 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch, De
US5100544A (en) * 1988-09-30 1992-03-31 Daikin Industries, Ltd. Liquid separating apparatus
US4861487A (en) * 1989-02-08 1989-08-29 Fulk Jr Clyde W Spiral wound membrane modules and systems with improved feed spacer
US5022967A (en) * 1989-09-18 1991-06-11 Lachat Instruments Microdistillation apparatus
US5096584A (en) * 1990-01-29 1992-03-17 The Dow Chemical Company Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control
US5034126A (en) * 1990-01-29 1991-07-23 The Dow Chemical Company Counter current dual-flow spiral wound dual-pipe membrane separation
US5102550A (en) * 1990-11-01 1992-04-07 The United States Of America As Represented By The Secretary Of The Navy Apparatus and process for desalination of seawater
EP0493869A1 (en) * 1991-01-04 1992-07-08 Japan Gore-Tex, Inc. Apparatus for treating water
JPH0732841B2 (ja) * 1991-02-21 1995-04-12 豊田化学工業株式会社 有機溶剤の廃液処理システム
JPH07501347A (ja) * 1991-06-04 1995-02-09 ドナルドソン　カンパニー，インコーポレイテッド 流体で処理されたポリテトラフルオロエチレン製造物とその製造方法
US5268150A (en) * 1991-12-18 1993-12-07 Corning Incorporated Concentrator/extractor apparatus having a hydrophobic membrane
FR2687660B1 (fr) * 1992-02-24 1994-09-16 Cogia Procede et dispositif de demineralisation de l'eau.
US5552023A (en) * 1993-12-15 1996-09-03 Alliedsignal Inc. Recovery of spent deicing fluid
NL9500202A (nl) * 1995-02-03 1996-09-02 Tno Werkwijze en inrichting voor het behandelen van een medium.
IL116309A0 (en) * 1994-12-09 1996-10-31 Tno Method and installation for treating a medium
JP2001502597A (ja) * 1996-10-16 2001-02-27 ドゥメン，ジャン―ポール 淡水を生成するための太陽蒸留器
US6066239A (en) * 1997-03-18 2000-05-23 The West Bend Company Water distiller with improved solids-removing baffle device
US6770202B1 (en) * 1999-04-14 2004-08-03 Pall Corporation Porous membrane
WO2000061267A1 (en) * 1999-04-14 2000-10-19 Pall Corporation Porous membrane
EP1185356B1 (en) * 1999-05-27 2003-02-12 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water
WO2001010784A2 (en) * 1999-08-06 2001-02-15 E.I. Du Pont De Nemours And Company Wasser still with pervaporation membrane and method of operation thereof
US6365051B1 (en) 1999-10-12 2002-04-02 Mansour S. Bader Precipitation-membrane distillation hybrid system for the treatment of aqueous streams
US6663778B1 (en) 1999-10-12 2003-12-16 Mansour S. Bader Process for the treatment of aqueous streams containing inorganics
PE20020078A1 (es) * 2000-01-17 2002-02-15 Akzo Nobel Nv Tubo de condensacion solar
AUPR421501A0 (en) 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
US6842998B2 (en) 2001-04-06 2005-01-18 Akrion Llc Membrane dryer
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
DE10321146A1 (de) * 2003-05-12 2004-12-02 Clean Water Gesellschaft für Wasseraufbereitungstechnik mbH Verfahren und Vorrichtung zur Wasserreinigung, insbesondere Wasserentsalzung
AU2004289373B2 (en) 2003-11-14 2010-07-29 Evoqua Water Technologies Llc Improved module cleaning method
CN101664644A (zh) * 2004-02-25 2010-03-10 陶氏环球技术公司 用于处理具有高渗透强度的溶液的装置
DE102004013647A1 (de) * 2004-03-19 2005-10-06 Wolfgang Heinzl Verfahren und Vorrichtung zur Destillation von Lösungen
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
DE102004017796A1 (de) * 2004-04-05 2005-10-20 Pall Corp Abstandhalter zur Verwendung in Filtermodulen
AU2005282211B2 (en) 2004-09-07 2011-04-21 Evoqua Water Technologies Llc Reduction of backwash liquid waste
NZ553742A (en) 2004-09-14 2010-09-30 Siemens Water Tech Corp Methods and apparatus for removing solids from a membrane module
CN100548452C (zh) 2004-09-15 2009-10-14 西门子水技术公司 一种薄膜过滤系统以及控制薄膜过滤系统中积垢的方法
US7416643B2 (en) * 2004-10-19 2008-08-26 Yonover Robert N Solar water desalination/purification device
NZ555987A (en) 2004-12-24 2009-08-28 Siemens Water Tech Corp Simple gas scouring method and apparatus
JP4763718B2 (ja) 2004-12-24 2011-08-31 シーメンス・ウォーター・テクノロジーズ・コーポレーション 膜濾過システムの洗浄
CA2605757A1 (en) * 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Chemical clean for membrane filter
US7392848B1 (en) 2005-05-27 2008-07-01 Bader Mansour S Methods to produce sulfate-free saline water and gypsum
JP5599566B2 (ja) * 2005-08-03 2014-10-01 ドナルドソン カンパニー，インコーポレイティド 微孔質膜及び淡水化のためのシステム
MY146286A (en) 2005-08-22 2012-07-31 Siemens Industry Inc An assembly for water filtration using a tube manifold to minimise backwash
US20110309016A1 (en) * 2005-08-24 2011-12-22 Mikel Duke Desalination method and apparatus
DE102005053874A1 (de) 2005-11-11 2007-05-16 Wolfgang Heinzl Verfahren und Vorrichtung zur Einstellung des Absolutdrucks einer aufzukonzentrierenden Flüssigkeit bei Membrandestillationsverfahren
US8202402B2 (en) * 2005-11-29 2012-06-19 Hse Hittt Solar Enerji Anonim Sirkerti System and method of passive liquid purification
EP1925355A1 (en) * 2006-10-31 2008-05-28 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Membrane distillation method for the purification of a liquid
US20120267231A1 (en) * 2006-11-29 2012-10-25 Rahmi Oguz Capan System and method of passive liquid purification
US7638059B2 (en) * 2007-02-02 2009-12-29 Korea Atomic Energy Research Institute Method for stable oxygen isotope separation and its apparatus using membrane distillation
WO2008123972A1 (en) 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
EP2152390B1 (en) 2007-05-29 2012-05-23 Siemens Industry, Inc. Membrane cleaning with pulsed airlift pump
JP2013500144A (ja) 2008-07-24 2013-01-07 シーメンス インダストリー インコーポレイテッド 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム
US20100025219A1 (en) * 2008-07-29 2010-02-04 Milton Roy Company System and method for membrane distillation with low reynolds numbers
EP2313172A4 (en) * 2008-08-14 2013-03-13 Siemens Industry Inc BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE
NZ591259A (en) 2008-08-20 2013-02-22 Siemens Industry Inc A hollow membrane filter backwash system using gas pressurised at at least two pressures feed from the down stream side to push water through the filter to clean it
US20100051549A1 (en) * 2008-08-29 2010-03-04 Milton Roy Company Heat recuperating membrane distillation apparatus and system
US20100065496A1 (en) * 2008-09-12 2010-03-18 Milton Roy Company Membrane distillation pressure control system and method
WO2010071605A1 (en) * 2008-12-17 2010-06-24 Hyflux Membrane Manufacturing (S) Pte Ltd System for separation of volatile components from solution
DE102009020128A1 (de) * 2009-05-06 2010-11-11 Wolfgang Heinzl Modulares Strömungssystem
WO2010142673A1 (en) * 2009-06-11 2010-12-16 Siemens Water Technologies Corp. Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
US8181794B2 (en) * 2009-08-24 2012-05-22 Oasys Water, Inc. Forward osmosis membranes
JP5463106B2 (ja) * 2009-09-11 2014-04-09 日立造船株式会社 浸透気化膜分離用モジュール
CN105771654A (zh) 2009-10-28 2016-07-20 Oasys水有限公司 正向渗透分离工艺
SG10201406756QA (en) 2009-10-30 2014-12-30 Oasys Water Inc Osmotic separation systems and methods
WO2011069050A1 (en) 2009-12-03 2011-06-09 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
US20110180479A1 (en) * 2010-01-27 2011-07-28 Milton Roy Company Zero liquid discharge water treatment system and method
US20110180383A1 (en) * 2010-01-27 2011-07-28 Milton Roy Company Membrane distillation system and method
AU2011245709B2 (en) 2010-04-30 2015-06-11 Evoqua Water Technologies Llc Fluid flow distribution device
TWM392171U (en) * 2010-06-30 2010-11-11 Yeu Ming Tai Chemical Ind Co Ltd Desalination device
US8512567B2 (en) 2010-08-31 2013-08-20 General Electric Company Vapor compression membrane distillation system and method
WO2012040412A1 (en) 2010-09-24 2012-03-29 Siemens Industry, Inc. Fluid control manifold for membrane filtration system
WO2012108914A2 (en) 2010-10-04 2012-08-16 Oasys Water, Inc. Thin film composite heat exchangers
DE102010050042A1 (de) 2010-10-29 2012-05-03 Aaa Water Technologies Ag Vorrichtung zum Trocknen und/oder Kühlen von Gas
DE102010050892A1 (de) 2010-11-10 2012-04-12 Aaa Water Technologies Ag Separationssystem
EP2681444B1 (en) 2011-03-01 2016-10-05 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO A method of converting thermal energy into mechanical energy, and an apparatus therefor
CN105439246A (zh) 2011-04-25 2016-03-30 Oasys水有限公司 渗透分离系统和方法
WO2012170900A1 (en) * 2011-06-08 2012-12-13 Ail Research Inc. Apparatus for diffusion-gap thermal desalination
CN102895880A (zh) * 2011-07-29 2013-01-30 通用电气公司 卷绕式膜蒸馏组件及膜蒸馏方法
CA2850309C (en) 2011-09-30 2020-01-07 Evoqua Water Technologies Llc Improved manifold arrangement
EP3473320A1 (en) 2011-09-30 2019-04-24 Evoqua Water Technologies LLC Isolation valve
US9403102B2 (en) 2012-02-13 2016-08-02 United Technologies Corporation Heat exchange system configured with a membrane contactor
DE102012202792A1 (de) 2012-02-23 2013-08-29 Wacker Chemie Ag Verfahren zur Aufbereitung von Wasser mittels Membrandestillation
CN102583610A (zh) * 2012-03-05 2012-07-18 杨明 一种太阳能膜蒸馏安全净水器
AU2012376269B2 (en) * 2012-04-02 2016-06-30 Ngee Ann Polytechnic A vacuum air gap membrane distillation system for desalination
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
CN102872721B (zh) * 2012-08-14 2014-02-26 浙江东大环境工程有限公司 一种船用海水淡化装置及淡化方法
AU2013324056B2 (en) 2012-09-26 2017-11-16 Evoqua Water Technologies Llc Membrane securement device
US9962865B2 (en) 2012-09-26 2018-05-08 Evoqua Water Technologies Llc Membrane potting methods
AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
US10462989B2 (en) * 2013-03-13 2019-11-05 Stephen K. Oney Systems and methods for cultivating and harvesting blue water bioalgae and aquaculture
EP3052221B1 (en) 2013-10-02 2022-12-14 Rohm & Haas Electronic Materials Singapore Pte. Ltd Device for repairing a membrane filtration module
KR101564759B1 (ko) * 2014-02-04 2015-11-02 한국과학기술연구원 막 증류 수처리 용 분리막
WO2016044301A1 (en) * 2014-09-15 2016-03-24 Massachusetts Institute Of Technology Energy-efficient conductive-gap membrane distillation
WO2016131071A2 (de) * 2015-02-19 2016-08-25 Next Generation Analytics Gmbh Filtervorrichtung und -verfahren
ES2748782T3 (es) * 2015-07-01 2020-03-17 Covestro Deutschland Ag Procedimiento de destilación osmótica para la concentración de un líquido que contiene cloruro de sodio
CN106310949A (zh) * 2015-07-08 2017-01-11 通用电气公司 回收可凝结的挥发性物质的多级膜蒸馏装置和方法
US10322375B2 (en) 2015-07-14 2019-06-18 Evoqua Water Technologies Llc Aeration device for filtration system
WO2017158399A1 (en) 2016-03-16 2017-09-21 Ecole Polytechnique Federale De Lausanne (Epfl) Thermal water purification system and method for operating said system
NL2017839B1 (en) * 2016-11-22 2018-05-28 Cevap Tech B V Distillation apparatus and use thereof
CN106925124B (zh) 2017-05-03 2023-09-12 北京工业大学 一种具有热回收功能的膜组件
US20230372837A1 (en) * 2020-10-08 2023-11-23 Rochem Separation System India (P) Ltd. Systems and methods for evaporation and condensation with vapor recompression
SE547778C2 (en) * 2021-11-24 2025-11-25 Nss Water Enhancement Tech Ab Membrane distiller and membrane distillation assembly comprising such membrane distiller
WO2024016005A2 (en) * 2022-07-14 2024-01-18 Christopher Link Liquid distillation device
CN119499693B (zh) * 2024-09-12 2025-11-07 中船(邯郸)派瑞特种气体股份有限公司 一种螺旋管精馏柱

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445350A (en) * 1943-12-23 1948-07-20 Defoe C Ginnings Multiple-effect solar still
US3340186A (en) * 1964-05-14 1967-09-05 Research Corp Recovery of demineralized water from saline waters
GB1096680A (en) * 1964-12-09 1967-12-29 Pactide Corp Distillation apparatus and method of distillation
US3455792A (en) * 1966-05-12 1969-07-15 Daikin Ind Ltd Removal of liquid particles during distillation from gases with porous polytetrafluoroethylene paper
US3361645A (en) * 1966-08-09 1968-01-02 Bruce R. Bodell Distillation of saline water using silicone rubber membrane
BE695620A (OSRAM) * 1967-03-16 1967-09-01
DE1642833A1 (de) * 1967-03-16 1971-04-29 Yves Henderyckx Verfahren und Vorrichtung zum Abtrennen eines oder mehrerer Bestandteile aus einer Loesung
US3540986A (en) * 1967-05-15 1970-11-17 Louis Joseph Guarino Distillation condensation apparatus with vapor compression and semipermeable membrane
US3454470A (en) * 1967-05-15 1969-07-08 Louis Joseph Guarino Distillation of liquids using semi-porous and non-porous conduits in vacuum pressure container
US3549503A (en) * 1968-10-09 1970-12-22 Harold R Hay Process and apparatus for the distillation of distilland displaced by distillate
IL39235A (en) * 1969-07-03 1972-11-28 Pactide Corp Method of making distillation apparatus
US3661721A (en) * 1971-02-05 1972-05-09 Pactide Corp Compact multistage distillation apparatus having stacked microporous membranes and impermeable films
US3785931A (en) * 1971-07-30 1974-01-15 Esb Inc Self cleaning,tubular solar still
US3841976A (en) * 1971-11-16 1974-10-15 Basic Sciences Inc Distilling sea water diffused through a membrane
US3925167A (en) * 1972-12-22 1975-12-09 Pactide Corp Multi-stage disposable still
US4269663A (en) * 1975-07-07 1981-05-26 Mcfee Richard Water distiller
GB1541283A (en) * 1975-09-29 1979-02-28 Dow Corning Solar energy powered distillation unit
MX152744A (es) * 1978-06-13 1985-11-07 Virgil Stark Aparato mejorado para destilar un liquido tal como agua salina mediante el uso de energia solar
US4265713A (en) * 1979-02-14 1981-05-05 International Power Technology, Inc. Method and apparatus for distillation
GB2043474A (en) * 1979-02-23 1980-10-08 Aeromatic Ag Method and apparatus for drying a pumpable substance containing a liquid
EP0039197A1 (en) * 1980-04-25 1981-11-04 W.L. GORE & ASSOCIATES, INC. Distillation apparatus
DE3019355A1 (de) * 1980-05-21 1981-12-03 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zum trennen von stoffgemischen in fluessiger phase

Also Published As

Publication number Publication date
FR2522520A1 (fr) 1983-09-09
NO164280C (no) 1990-10-03
ES524784A0 (es) 1984-06-01
FI78442B (fi) 1989-04-28
GB8305344D0 (en) 1983-03-30
IT1160503B (it) 1987-03-11
GB2116057A (en) 1983-09-21
CA1203488A (en) 1986-04-22
NO164280B (no) 1990-06-11
FI830733A0 (fi) 1983-03-04
BE896084A (fr) 1983-09-05
SU1286097A3 (ru) 1987-01-23
EP0088315A1 (en) 1983-09-14
NZ203476A (en) 1986-10-08
ES8405280A1 (es) 1984-06-01
DK98783D0 (da) 1983-02-28
FI78442C (fi) 1989-08-10
FR2522520B1 (fr) 1990-02-09
ATE22812T1 (de) 1986-11-15
GB2116057B (en) 1985-07-24
IT8319920A0 (it) 1983-03-04
FI830733L (fi) 1983-09-06
ES520318A0 (es) 1984-03-16
AU554562B2 (en) 1986-08-28
NO830754L (no) 1983-09-06
GR78460B (OSRAM) 1984-09-27
JPH0317526B2 (OSRAM) 1991-03-08
JPS58202089A (ja) 1983-11-25
DK98783A (da) 1983-09-06
AU1205383A (en) 1983-09-08
US4545862A (en) 1985-10-08
EP0088315B1 (en) 1986-10-15
ES8403324A1 (es) 1984-03-16
CH653907A5 (fr) 1986-01-31

Similar Documents

Publication Publication Date Title
DE3366846D1 (en) Desalination device and process
EP0352727A3 (en) Process and apparatus for the devolatilization of polymer solutions
EP0141399A3 (en) Humidifier, particularly for pulmonary assistance systems
FR2416039A1 (fr) Dispositif pour la diffusion de substances entre deux fluides et rechauffement simultane de l'un au moins de ces fluides
KR830006118A (ko) 물의 연화(軟化) 및 정화를 위한 장치
DE69022128D1 (de) Konzentration einer Lösung durch Reversosmoseverfahren.
FR2365746A1 (fr) Tubes en feuilles, procede et appareil pour la fabrication de ces tubes
CA2144911A1 (en) Boiler Control System with Steam Sensor Thermally Isolated from a Water Reservoir
JPS57502250A (OSRAM)
EP0283214A3 (en) Curling prevention device of thermal developing machine
DK559788D0 (da) Apparatur til omstyring af en produktstroem, isaer hinanden overlappende papirprodukter saasom tryksager
FR2506916B1 (fr) Secheur continu pour placages tranches, equipe d'un dispositif de mesure de la largeur des feuilles et d'une regulation du debit et de la temperature de l'air de sechage
ATE188395T1 (de) Vorrichtung zur trennung von fluiden
FR2583495B1 (fr) Dispositif de regulation de debit perfectionne, a pression differentielle
EP0729772A3 (de) Verdampfer
Griffith Condensation: Dropwise condensation.
JPS6438188A (en) Device for evaporating and concentrating waste photographic processing solution
JPS6481723A (en) Automatic sending and receiving device in film housing part in x-ray photograph film observation device
IT8022003V0 (it) Dispositivo applicabile a tubazioni realizzante in materiale elastico, atto a mantenere costante all'ingresso la pressione indipendentemente dal valore di depressione all'uscita.
JPS5473644A (en) Separating mechanism
IT8022004V0 (it) Dispositivo applicabile a tubazioni realizzate in materiale elastico, atto a mantenere costante all'ingresso la pressione all'uscita.
JPH0541902B2 (OSRAM)
JPS57176028A (en) Exposing and printing device
IT1245502B (it) Dispositivo di spurgo dei condensati per un'installazione di distribuzione di vapore.
ES8306006A1 (es) "perfeccionamientos en las instalaciones de concentracion de productos frios y de precalentamiento de fluidos en circulacion".

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee