FI973318L - Sulfidien ja kloridien erottaminen keittolipeistä sähködialyysillä - Google Patents

Sulfidien ja kloridien erottaminen keittolipeistä sähködialyysillä Download PDF

Info

Publication number: FI973318L
Authority: FI; Finland
Prior art keywords: electrodialysis; sulfides; chlorides; separation; cooking liquors
Prior art date: 1995-02-14

Application number

FI973318A

Other languages

English (en)

Swedish (sv)

Other versions

FI110579B (fi

FI973318A0 (fi

Inventor

Rokhsareh Thompson

Michael Paleologou

Richard Mckinnon Berry

Original Assignee

Pulp Paper Res Inst

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.)

1995-02-14

Filing date

1997-08-13

Publication date

1997-10-13

1997-08-13 Application filed by Pulp Paper Res Inst filed Critical Pulp Paper Res Inst

1997-08-13 Publication of FI973318A0 publication Critical patent/FI973318A0/fi

1997-10-13 Publication of FI973318L publication Critical patent/FI973318L/fi

2003-02-28 Application granted granted Critical

2003-02-28 Publication of FI110579B publication Critical patent/FI110579B/fi

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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
- D21C11/005—Treatment of liquors with ion-exchangers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
- 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
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Urology & Nephrology (AREA)
Molecular Biology (AREA)
Analytical Chemistry (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Water Treatment By Electricity Or Magnetism (AREA)

FI973318A 1995-02-14 1997-08-13 Sulfidien ja kloridien erotus massankeittoliemistä sähködialyysillä FI110579B (fi)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US08/388,378 US5536384A (en)	1995-02-14	1995-02-14	Separation of sulphides from pulping liquors by electrodialysis
US38837895		1995-02-14
PCT/CA1996/000085 WO1996025225A1 (en)	1995-02-14	1996-02-09	Separation of sulphides and chlorides from pulping liquors by electrodialysis
CA9600085		1996-02-09

Publications (3)

Publication Number	Publication Date
FI973318A0 FI973318A0 (fi)	1997-08-13
FI973318L true FI973318L (fi)	1997-10-13
FI110579B FI110579B (fi)	2003-02-28

Family

ID=23533871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI973318A FI110579B (fi)	1995-02-14	1997-08-13	Sulfidien ja kloridien erotus massankeittoliemistä sähködialyysillä

Country Status (6)

Country	Link
US (1)	US5536384A (fi)
AU (1)	AU4617196A (fi)
CA (1)	CA2207937C (fi)
FI (1)	FI110579B (fi)
SE (1)	SE517160C2 (fi)
WO (1)	WO1996025225A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5922171A (en) *	1997-01-24	1999-07-13	Eco-Tec Limited	Method and apparatus for removing sodium chloride from pulping chemicals using an amphoteric ion-exchange resin
US5942084A (en) *	1997-01-24	1999-08-24	Pulp And Paper Research Institute Of Canada	Process for the separation of sulphides from pulping liquors using amphoteric resins
DE10004878A1 (de) *	2000-02-04	2001-08-09	Sgl Technik Gmbh	Verfahren und Vorrichtung zum gleichzeitigen Herstellen von Säure und Base hoher Reinheit
US20040166248A1 (en) *	2000-12-15	2004-08-26	Sheng-Hsin Hu	Coated activated carbon
US6740406B2 (en)	2000-12-15	2004-05-25	Kimberly-Clark Worldwide, Inc.	Coated activated carbon
DE102010042444A1 (de) *	2010-10-14	2012-04-19	Siemens Aktiengesellschaft	Verfahren und Vorrichtung zur Abtrennung von Ionen aus Abwässern, insbesondere aus industriellen Prozesswässern
WO2013003941A1 (en) *	2011-07-04	2013-01-10	Hydro-Quebec	Process for the treatment of black liquor
SE539887C2 (en) *	2014-10-03	2018-01-02	Stora Enso Oyj	A method to purify lignin from Sulfur by using an electric field
CN112960829B (zh) *	2021-02-20	2022-08-23	成都明天高新产业有限责任公司	一种印制电路板生产含铜废水处理工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50129487A (fi) *	1974-03-30	1975-10-13
JPS5437731A (en) *	1977-08-30	1979-03-20	Fuji Photo Film Co Ltd	Method and apparatus for controlling halogen ion concentration in photographic processing solution
US4325792A (en) *	1981-03-09	1982-04-20	Vaughan Daniel J	Purification process
US4717450A (en) *	1985-08-19	1988-01-05	University Of British Columbia	Removal of chloride from process solutions
CA1258654A (en) *	1986-04-22	1989-08-22	Donald L. Ball	Method for the removal of monovalent ions from znso.sub.4 electrolyte by electrodialysis
US5082526A (en) *	1989-01-23	1992-01-21	Pulp And Paper Research Institute Of Canada	Process of producing kraft pulping liquor by the oxidation of white liquor in the presence of lime mud
US5110432A (en) *	1989-04-14	1992-05-05	Cominco Ltd.	Method for separating dissolved species by electrodialysis
ATE155541T1 (de) *	1991-05-13	1997-08-15	H A Simons Ltd	Herstellung von weisslange und aufschlussverfahren
CA2069221A1 (en) *	1992-05-22	1993-11-23	Mark W. Kennedy	Process for salt extraction from hydrogen-sulphide scrubber solution using electrodialysis
JPH05339773A (ja) *	1992-06-10	1993-12-21	Asahi Glass Co Ltd	塩化アルカリ水溶液の電解方法
US5292407A (en) *	1992-12-18	1994-03-08	Union Carbide Chemicals & Plastics Technology Corporation	Process for converting heat stable amine salts to heat regenerable amine salts
EP0604968A3 (en) *	1992-12-28	1994-12-14	Asahi Glass Co Ltd	Process for the production of water with a reduced salt content.
SE501204C2 (sv) *	1993-06-28	1994-12-05	Eka Nobel Ab	Framställning av polysulfid genom elektrolys av vitlut som innehåller sulfid
JP3256613B2 (ja) *	1993-11-04	2002-02-12	株式会社トクヤマ	酸とアルカリの製造方法

1995
- 1995-02-14 US US08/388,378 patent/US5536384A/en not_active Expired - Lifetime
1996
- 1996-02-09 AU AU46171/96A patent/AU4617196A/en not_active Abandoned
- 1996-02-09 WO PCT/CA1996/000085 patent/WO1996025225A1/en not_active Ceased
- 1996-02-09 CA CA002207937A patent/CA2207937C/en not_active Expired - Fee Related
1997
- 1997-08-13 FI FI973318A patent/FI110579B/fi not_active IP Right Cessation
- 1997-08-14 SE SE9702926A patent/SE517160C2/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE9702926L (sv)	1997-10-14
CA2207937C (en)	2001-01-23
FI110579B (fi)	2003-02-28
CA2207937A1 (en)	1996-08-22
AU4617196A (en)	1996-09-04
US5536384A (en)	1996-07-16
SE517160C2 (sv)	2002-04-23
SE9702926D0 (sv)	1997-08-14
FI973318A0 (fi)	1997-08-13
WO1996025225A1 (en)	1996-08-22

Publication	Publication Date	Title
DE69427603D1 (de)	2001-08-09	Mehrprozessorverfahren zur Zerlegung von ATM Paketen
DE69621495D1 (de)	2002-07-11	Formen von Schokoladen
DE69432046D1 (de)	2003-02-27	Synchronisierung von OFDM-Signalen
FI961015L (fi)	1996-03-05	Nesteen ja kiinteiden aineosien erottaminen
DE69516835D1 (de)	2000-06-15	Kabel zur Ueberwachung des Schiefstandes von benachbarten Tragflächen
FI946179L (fi)	1995-08-18	Niukkasuolainen ja/tai -fosfaattinen makkaravalmiste
DE69420974D1 (de)	1999-11-04	Separationsverfahren
DE69422575D1 (de)	2000-02-17	System zur Erklärung von Austellungsstücken
DE69702934D1 (de)	2000-10-05	Trennung von Plasma oder Serum von Vollblut
DE69533361D1 (de)	2004-09-16	Umsetzung von kohlenwasserstoffen
ATE253835T1 (de)	2003-11-15	Neutralisierung von sauren nahrungs- und arzneimitteln
EP0804564A4 (en)	2001-03-21	MODULATORS OF NEURAL AXON GROWTH
PL324924A1 (en)	1998-06-22	Application of at least one betandrenergic atagoniost as that of p substances
IL118336A0 (en)	1996-09-12	Variants of apolipoprotein a-I
FI973318L (fi)	1997-10-13	Sulfidien ja kloridien erottaminen keittolipeistä sähködialyysillä
DE69625304D1 (de)	2003-01-23	Farbtrennungsverfahren
DE69514850D1 (de)	2000-03-09	Eingabetafel zur Vermeidung von Störungsmustern
ZA968141B (en)	1997-05-27	Recovery of vanadium
DE69621172D1 (de)	2002-06-20	Trennung von Gasmischungen
DE59408869D1 (de)	1999-12-09	Kochsystem
DE69417915D1 (de)	1999-05-20	Reinigung von uranhexafluorid
DE69507608D1 (de)	1999-03-11	Suspensionspolymerisation von tetrafluorethylen
DE69520374D1 (de)	2001-04-19	Formen von Strukturelementen
DK1593D0 (da)	1993-01-07	Emulsionsproces
DE59603059D1 (de)	1999-10-21	Lösbare Verbindung von rotationssysmmetrischen Bauteilen

Legal Events

Date	Code	Title	Description
2007-06-25	PC	Transfer of assignment of patent	Owner name: FPINNOVATIONS Free format text: FPINNOVATIONS
2013-09-17	MM	Patent lapsed

Date

Code

Title

Description

2007-06-25

Transfer of assignment of patent

Owner name: FPINNOVATIONS

Free format text: FPINNOVATIONS

2013-09-17

Patent lapsed