MX9702492A - Proceso para el tratamiento de agua. - Google Patents

Proceso para el tratamiento de agua.

Info

Publication number
MX9702492A
MX9702492A MX9702492A MX9702492A MX9702492A MX 9702492 A MX9702492 A MX 9702492A MX 9702492 A MX9702492 A MX 9702492A MX 9702492 A MX9702492 A MX 9702492A MX 9702492 A MX9702492 A MX 9702492A
Authority
MX
Mexico
Prior art keywords
water
resin
organic carbon
water treatment
dissolved organic
Prior art date
Application number
MX9702492A
Other languages
English (en)
Inventor
Hung Van Nguyen
Donald Bruce Bursill
James Young Morran
Mary Drikas
Veronica Laurel Pearce
Original Assignee
South Australian Water Corp
Ici Australia Operations
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 AUPM9599A external-priority patent/AUPM959994A0/en
Application filed by South Australian Water Corp, Ici Australia Operations filed Critical South Australian Water Corp
Publication of MX9702492A publication Critical patent/MX9702492A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04Processes using organic exchangers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/011Ion-exchange processes in general; Apparatus therefor using batch processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00Ion-exchange processes in general; Apparatus therefor
    • B01J47/10Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/06Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic exchangers

Abstract

La presente invencion se refiere al tratamiento de agua, en particular a un proceso para la eliminacion de carbono orgánico disuelto del agua. El proceso incluye los siguientes pasos: la adicion de una resina de intercambio ionico al agua que contiene un contaminante tal como carbono orgánico disuelto de la resina en el agua contaminada para hacer posible la adsorcion del carbono orgánico disuelto sobre la resina, y la separacion de la resina cargada con el contaminante del agua. En una modalidad preferida, el proceso emplea una resina magnética de intercambio ionico.
MX9702492A 1994-09-09 1995-09-08 Proceso para el tratamiento de agua. MX9702492A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPM8071A AUPM807194A0 (en) 1994-09-09 1994-09-09 Water treatment process
AUPM9599A AUPM959994A0 (en) 1994-11-22 1994-11-22 Water treatment process
PCT/AU1995/000583 WO1996007615A1 (en) 1994-09-09 1995-09-08 Water treatment process

Publications (1)

Publication Number Publication Date
MX9702492A true MX9702492A (es) 1998-04-30

Family

ID=25644763

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9702492A MX9702492A (es) 1994-09-09 1995-09-08 Proceso para el tratamiento de agua.

Country Status (19)

Country Link
US (3) US6669849B1 (es)
EP (1) EP0781255B1 (es)
JP (1) JP3839477B2 (es)
KR (1) KR100386908B1 (es)
CN (1) CN1125783C (es)
AT (1) ATE194819T1 (es)
AU (2) AUPM807194A0 (es)
BR (1) BR9508829A (es)
CA (1) CA2199497C (es)
DE (1) DE69518087T2 (es)
DK (1) DK0781255T3 (es)
ES (1) ES2151080T3 (es)
GR (1) GR3034593T3 (es)
MX (1) MX9702492A (es)
NO (1) NO317851B1 (es)
NZ (1) NZ292472A (es)
PT (1) PT781255E (es)
WO (1) WO1996007615A1 (es)
ZA (1) ZA957511B (es)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM959994A0 (en) * 1994-11-22 1994-12-15 Ici Australia Operations Proprietary Limited Water treatment process
FR2787027B1 (fr) * 1998-12-14 2001-01-12 Oreal Nanoemulsion a base d'esters gras de sucre ou d'ethers gras de sucre et ses utilisations dans les domaines cosmetique, dermatologique et/ou ophtalmologique
EP1349640A4 (en) * 2000-11-10 2004-12-22 Ch2M Hill Inc METHOD AND APPARATUS FOR TREATING DRINKING WATER
US7025884B2 (en) 2000-11-10 2006-04-11 Ch2M Hill, Inc. Method and apparatus for treatment of a fluid system
JP2003001243A (ja) * 2001-06-04 2003-01-07 Japan Science & Technology Corp 環境ホルモン除去処理システム
US6723245B1 (en) * 2002-01-04 2004-04-20 Nalco Company Method of using water soluble cationic polymers in membrane biological reactors
AUPR987802A0 (en) * 2002-01-08 2002-01-31 Commonwealth Scientific And Industrial Research Organisation Complexing resins and method for preparation thereof
AU2003901583A0 (en) * 2003-04-04 2003-05-01 Orica Australia Pty Ltd A process
JP3788984B2 (ja) * 2003-07-29 2006-06-21 独立行政法人科学技術振興機構 水溶液中の砒素除去処理方法及び水溶液中の砒素除去処理システム
US7132052B2 (en) * 2003-12-11 2006-11-07 General Electric Company System for the purification and reuse of spent brine in a water softener
US20080099715A1 (en) * 2004-03-23 2008-05-01 Commonwealth Scientific And Industrial Research Or Polymer Beads Incorporating Iron Oxide Particles
WO2005105677A1 (en) * 2004-04-30 2005-11-10 Orica Australia Pty Ltd Regeneration process
US7291272B2 (en) 2004-05-07 2007-11-06 Orica Australia Pty Ltd. Inorganic contaminant removal from water
FR2872063B1 (fr) * 2004-06-29 2009-02-27 Rhodia Cons Spec Ltd Utilisation d'amidon eventuellement modifie et eventuellement insoluble pour l'elimination de substances organiques naturelles dans des liquides
FR2872064B1 (fr) * 2004-06-29 2007-11-09 Rhodia Cons Spec Ltd Utilisation de gomme vegetale eventuellement modifiee et eventuellement insoluble pour l'elimination de substances organiques naturelles ou synthetiques dans des liquides
AU2005266851B2 (en) 2004-07-28 2011-06-02 Ixom Operations Pty Ltd Plug-flow regeneration process
US20060049118A1 (en) * 2004-09-08 2006-03-09 Robles Antonio T Method of disinfection in water treatment
WO2006029478A2 (en) * 2004-09-17 2006-03-23 Orica Australia Pty Ltd Effluent treatment process
US7785474B2 (en) * 2004-12-15 2010-08-31 Orica Australia Pty Ltd Method for contacting liquid with ion exchange resin
US7842178B2 (en) * 2005-04-18 2010-11-30 University Of Iowa Research Foundation Magnet incorporated electrically conductive electrodes
FR2894243B1 (fr) * 2005-12-07 2008-08-01 Otv Sa Procede d'elimination de matiere organique dans l'eau et dispositif pour sa mise en oeuvre
DE102006038206A1 (de) * 2006-08-16 2008-02-21 Siemens Ag Verfahren zur Entfernung von in gelöster Form vorliegenden Fremdstoffen aus Abwasser
FR2909769B1 (fr) * 2006-12-07 2013-07-05 Veolia Proprete Procede de caracterisation de la matiere d'un effluent liquide
KR100788848B1 (ko) * 2007-01-12 2007-12-27 강원대학교산학협력단 소수성 오염물질 제거용 고분자 나노입자가 도입된 새로운미셀 강화 한외여과 공정
DE102008038295B4 (de) * 2008-08-18 2013-11-28 Eads Deutschland Gmbh Granulierung und Stabilisierung von Harzsystemen zur Verwendung bei der Herstellung von Faserverbundbauteilen
AU2008261116B2 (en) 2008-09-30 2013-02-07 Central Gippsland Region Water Corporation Process and plant for treating a water stream
EP2350560B1 (en) 2008-10-24 2016-02-17 Battelle Memorial Institute Electronic detonator system
EP2473034B1 (en) 2009-09-03 2020-11-04 FBSciences Holdings, Inc. Seed treatment compositions & methods
FR2954174B1 (fr) 2009-12-17 2014-04-11 Otvs A Procede de potabilisation et/ou d'epuration d'eau comprenant l'elimination d'un compose cible et une filtration au sein d'un tambour filtrant
WO2012009641A2 (en) 2010-07-15 2012-01-19 Fbsciences Holdings, Inc. Microorganism compositions and methods
JP5426591B2 (ja) * 2011-03-10 2014-02-26 株式会社東芝 水処理装置及び水処理方法
CA2860877C (en) 2012-01-12 2023-01-24 Fbsciences Holdings, Inc. Modulation of plant biology
CN102642901B (zh) * 2012-05-10 2014-09-17 江南大学 一种电解抛光废水的三级聚合氯化铝混凝处理方法
AU2013204708B2 (en) 2012-05-25 2016-11-03 Ixom Operations Pty Ltd Water Treatment Process
CA2797496C (en) 2012-11-30 2021-07-27 General Electric Company Produced water treatment to remove organic compounds
US20160229711A1 (en) * 2013-09-18 2016-08-11 Purolite Corporation Resin regeneration method for reducing organic contaminants
CN105992808B (zh) 2013-09-30 2018-10-19 综合E&P丹麦股份有限公司 磁性纳米粒子用于耗尽油中的芳族化合物的用途
NO346984B1 (en) 2013-09-30 2023-03-27 Maersk Olie & Gas Method and System for Recovering of Crude Oil
DK179840B1 (da) 2013-09-30 2019-07-30 Total E&P Danmark A/S Method and system for the enhanced recovery of oil, using water that has been depleted in ions using magnetic particles
WO2015044444A1 (en) 2013-09-30 2015-04-02 Mærsk Olie Og Gas A/S Water treatment suited for oil production wells
KR101564979B1 (ko) 2013-11-20 2015-11-13 주식회사 에코원테크놀로지 자성체이온교환수지를 이용한 하폐수처리장치
CN103771645B (zh) * 2014-01-24 2016-04-06 太平洋水处理工程有限公司 一种高效紧凑型耦合水处理装置及其处理方法
DE102015112882B4 (de) * 2014-09-01 2022-06-30 Uniwersytet Wrocławski Methoden zur Regelung der Verlaufsbedingungen für biologische Prozesse, Reaktor zur Umsetzung dieser Methode sowie System zur Regelung der Verlaufsbedingungen von Prozessen in biologischen Reaktoren
EP3400093A4 (en) 2016-01-07 2019-09-11 Central Gippsland Region Water Corporation MEMBRANE SEPARATION
CN105525306B (zh) * 2016-01-19 2018-06-29 湖北可赛化工有限公司 一种去除高浓度盐水中toc的系统及方法
JP6862679B2 (ja) * 2016-05-13 2021-04-21 昭和電工マテリアルズ株式会社 多孔質ポリマ粒子の製造方法
FR3058999B1 (fr) * 2016-11-24 2019-10-25 Novasep Process Procede de purification utilisant une resine de faible granulometrie
WO2018105569A1 (ja) * 2016-12-05 2018-06-14 旭化成株式会社 水処理方法および装置
EP3752288A4 (en) * 2018-02-12 2022-02-23 Evoqua Water Technologies LLC METHOD OF STABILIZING AN ION EXCHANGE RESIN
EP3527696A1 (de) * 2018-02-14 2019-08-21 Covestro Deutschland AG Verfahren zur aufarbeitung und wiederverwendung von salzhaltigem prozesswasser
CN109292896A (zh) * 2018-09-30 2019-02-01 同济大学 一种控制饮用水中腐殖酸的方法
CN110407280B (zh) * 2019-04-09 2021-09-17 临沂大学 一种利用mar去除饮用水中环境激素类有机物质的工艺方法
WO2021177117A1 (ja) * 2020-03-02 2021-09-10 パナソニックIpマネジメント株式会社 水浄化システム及び水浄化方法
CN111392946A (zh) * 2020-04-01 2020-07-10 陕西蓝深特种树脂有限公司 一种从含1,3环己二酮废水中回收1,3环己二酮的方法
CN111977853A (zh) * 2020-08-26 2020-11-24 张紫阳 一种医疗废水三级处理系统
CN112756109A (zh) * 2020-12-31 2021-05-07 飞潮(无锡)过滤技术有限公司 一种利用磁性树脂分离纳米粒子的系统及方法
CN113816515A (zh) * 2021-11-22 2021-12-21 山东能晶净化科技有限公司 一种废水废气环保处理设备
CN114933344B (zh) * 2022-05-16 2023-11-24 西北大学 一种双官能团酸性离子交换吸附剂去除废水中氟喹诺酮类抗生素的应用

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190863A (en) * 1916-01-26 1916-07-11 Charles Louis Corne Settling-tank.
US2642514A (en) 1946-08-10 1953-06-16 American Cyanamid Co Ion exchange process with magnetic ion exchange resins
US2697724A (en) * 1950-03-15 1954-12-21 Sharples Corp Ion exchange
AU435693B2 (en) * 1967-04-20 1973-05-14 Ion-exchange adsorbents and process involving same
US3996131A (en) * 1971-06-16 1976-12-07 Universal Oil Products Company Precoat for permeability separation systems
US4154675A (en) 1972-06-02 1979-05-15 Viscose Group Limited Ion exchange processes using cellulosic materials
US4049546A (en) * 1974-11-11 1977-09-20 Rohm And Haas Company Decolorization of effluents from pulp mills
GB1559809A (en) * 1976-02-28 1980-01-30 Northern Eng Ind Method of and apparatus for effecting interaction between liquid and solid
US4279756A (en) * 1976-05-03 1981-07-21 Commonwealth Scientific And Industrial Research Organization Water clarification
AU511749B2 (en) * 1977-01-07 1980-09-04 Commonwealth Scientific And Industrial Research Organisation Graft copolymers
US4312956A (en) * 1978-09-19 1982-01-26 Rohm And Haas Company Filtration and deionization prepared from cationic and anionic emulsion ion exchange resins
US4314905A (en) * 1978-11-02 1982-02-09 Purdue Research Foundation Columnar fine mesh magnetized ion exchange resin system
US4303531A (en) * 1978-11-28 1981-12-01 Koei Chemical Co., Ltd. Method for adsorbing and recovering phenols
AU534146B2 (en) * 1978-12-01 1984-01-05 Commonwealth Scientific And Industrial Research Organisation Continuous countercurrent solid/liquid contact apparatus and method
US4329225A (en) * 1980-12-29 1982-05-11 Water Refining Company, Inc. Mixed bed deionizer
US4537683A (en) * 1982-02-01 1985-08-27 Rohm And Haas Company Trihalomethane precursor removal using ion exchange emulsions
US4724082A (en) * 1984-04-19 1988-02-09 The Dow Chemical Company Ion exchange process having increased flow rates
EP0170895B1 (en) * 1984-07-09 1989-03-22 Millipore Corporation Improved electrodeionization apparatus and method
US4648976A (en) * 1985-03-07 1987-03-10 Belco Pollution Control Corporation Integral water demineralizer system and method
FR2584618B1 (fr) * 1985-07-09 1989-11-24 Elf Aquitaine Dispositif pour la mise en oeuvre de procedes d'extraction-separation-fractionnement par fluides supercritiques
US4693832A (en) * 1985-11-27 1987-09-15 Quantum Technologies, Inc. Preparation of safe drinking water
US4670154A (en) * 1985-12-02 1987-06-02 Uip Engineered Products Corporation Mixed resin bed deionizer
DE3623796A1 (de) * 1986-07-15 1988-01-28 Dow Chemical Rheinwerk Gmbh Vorrichtung und adsorptionsverfahren zur selektiven entfernung von ionen aus fluessigkeiten
US6020210A (en) * 1988-12-28 2000-02-01 Miltenvi Biotech Gmbh Methods and materials for high gradient magnetic separation of biological materials
FR2657076B1 (fr) * 1990-01-15 1992-09-04 Inst Textile De France Utilisation de cellulose greffee pour l'epuration des eaux.
US5236595A (en) * 1990-07-06 1993-08-17 International Environmental Systems, Inc., Usa Method and apparatus for filtration with plural ultraviolet treatment stages
US5248424A (en) * 1990-08-17 1993-09-28 Zenon Environmental Inc. Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
US5143583A (en) * 1991-04-02 1992-09-01 Marchessault Robert H Preparation and synthesis of magnetic fibers
GB9115018D0 (en) * 1991-07-11 1991-08-28 Bradtec Ltd Purification of solutions
US5182023A (en) * 1991-10-17 1993-01-26 Texas Romec, Inc. Process for removing arsenic from water
US5728302A (en) * 1992-04-09 1998-03-17 Groundwater Services, Inc. Methods for the removal of contaminants from subterranean fluids
NL9200707A (nl) * 1992-04-16 1993-11-16 Envimag Bv Inrichting en werkwijze voor het door middel van ionenwisselaars reinigen van afvalwater en afvalslurries.
AU664760B2 (en) * 1992-06-25 1995-11-30 Monash University Ion exchange resin
FR2696440B1 (fr) * 1992-10-02 1995-02-10 Dumez Lyonnaise Eaux Procédé et installation de traitement d'effluents liquides contenant notamment des polluants en solution par séparations membranaire et gravitaire.
US5415765A (en) * 1993-04-07 1995-05-16 Kinetico Engineered Systems, Inc. Water treatment system
US5595666A (en) * 1993-05-07 1997-01-21 The United States Of America As Represented By The United States Department Of Energy Removal of radioactive materials and heavy metals from water using magnetic resin
US5464530A (en) * 1993-12-08 1995-11-07 Stivers; Lewis E. Ion exchange methods and systems incorporating regenerant recycling
US6110375A (en) * 1994-01-11 2000-08-29 Millipore Corporation Process for purifying water
US5547585A (en) * 1994-03-28 1996-08-20 Shepherd; Samuel L. Process for the removal of contaminants from a fluid stream
AUPM807094A0 (en) * 1994-09-09 1994-10-06 Commonwealth Scientific And Industrial Research Organisation Polymer beads and method for preparation thereof
US6120688A (en) * 1997-02-25 2000-09-19 Zenon Environmental, Inc. Portable reverse osmosis unit for producing drinking water
US6027649A (en) * 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
EP1349640A4 (en) * 2000-11-10 2004-12-22 Ch2M Hill Inc METHOD AND APPARATUS FOR TREATING DRINKING WATER

Also Published As

Publication number Publication date
PT781255E (pt) 2000-11-30
US6669849B1 (en) 2003-12-30
CN1159177A (zh) 1997-09-10
NO971033L (no) 1997-04-17
DE69518087T2 (de) 2000-12-21
AU3465795A (en) 1996-03-27
AU705434B2 (en) 1999-05-20
WO1996007615A1 (en) 1996-03-14
EP0781255A1 (en) 1997-07-02
US20040050785A1 (en) 2004-03-18
GR3034593T3 (en) 2001-01-31
EP0781255A4 (en) 1998-05-06
NO971033D0 (no) 1997-03-06
NZ292472A (en) 1999-07-29
NO317851B1 (no) 2004-12-20
CA2199497A1 (en) 1996-03-14
US20040140266A1 (en) 2004-07-22
CN1125783C (zh) 2003-10-29
KR970706209A (ko) 1997-11-03
DE69518087D1 (de) 2000-08-24
AUPM807194A0 (en) 1994-10-06
KR100386908B1 (ko) 2003-09-26
DK0781255T3 (da) 2000-10-30
BR9508829A (pt) 1997-09-30
ZA957511B (en) 1997-01-27
ATE194819T1 (de) 2000-08-15
JPH10504995A (ja) 1998-05-19
CA2199497C (en) 2005-01-04
ES2151080T3 (es) 2000-12-16
JP3839477B2 (ja) 2006-11-01
EP0781255B1 (en) 2000-07-19

Similar Documents

Publication Publication Date Title
NZ292472A (en) Removal of dissolved organic carbon from water with a magnetic ion-exchange resin
DE69015610T2 (de) Verfahren zur Reinigung von verunreinigtem Wasser und Vorrichtung zu dessen Durchführung.
NZ333900A (en) Purification of immunoglobulins from plasma and plasma fractions using macro-porous anion exchange resin
DE3363395D1 (en) Process for the preparation of the c1 inactivator and its use
BG101819A (en) Method and device for processing oils and solvents contaminated by radioactive substances
SG124238A1 (en) Decomposition treatment liquid for cured unsaturated polyseter resin, method for treating cured unsaturated polyester resin by use of the treatment liquid, and method for separating composite material
WO1996009987A3 (de) Verfahren und anlage zum biologischen abbau von schadstoffen im wasser
EP1092678A3 (en) Adsorbent material, method for making said adsorbent and use of said adsorbent in removing water from hydrogen halide
DE68908024T2 (de) Verfahren zur Rückgewinnung der Zitronensäure aus Flüssigkeiten, die sie enthalten.
AU3226089A (en) Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage
EP0924184A3 (en) A method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device
SI0988063T1 (en) Process for reducing the concentration of viral and molecular pathogens in a biological material
MY118239A (en) A method for treating wastewater containing hazardous matter using electron beam irradiation
AU1514788A (en) Process for the elimination of radioactivity from effluents
IL76314A (en) Method and apparatus for the removal of radioactive,chemical and biological contaminants from tools and for purifying the solvent used
DE3360487D1 (en) Process and apparatus for adsorbing hydrogen by a metal and emitting the adsorbed hydrogen
EP0663234A3 (de) Verfahren zum aeroben mikrobiologischen Dekontaminieren von Gasen.
FI914760A0 (fi) Polytetraalkylammonium och polytrialkylamin innehaollande ligander bundna vid oorganiska baerare och foerfarande foer deras anvaendning foer att avlaegsna och koncentrera oenskade joner fraon loesningar.
ZA954439B (en) Method for removing the acidic impurities contained in a vapourized stream composed by organic vapours and water
DE59305357D1 (de) Verfahren zur behandlung von industriellen abwässern mit toxischen organischen verunreinigungen in niedriger konzentration
JPS53148847A (en) Method and device for adsorbing and removing dessolved organic and inorganic substance
TW357136B (en) Process and apparatus for preparing purified water or superpurified water
JPS57197081A (en) Treatment of waste water
IT1166437B (it) Procedimento per separare dalla acqua composti organici volatili, disciolti e non disciolti, in particolare idrocarburi e loro derivati
HUT55428A (en) Process and equipment for purifying contaminated organic liquids

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees