NO953397L - Fremgangsmåte og anlegg for fremstilling av celluloseavlut - Google Patents

Fremgangsmåte og anlegg for fremstilling av celluloseavlut

Info

Publication number: NO953397L
Authority: NO; Norway
Prior art keywords: plant; production; cellulose; effluent; cellulose effluent
Prior art date: 1993-03-01

Application number

NO953397A

Other languages

English (en)

Other versions

NO308522B1 (no

NO953397D0 (no

Inventor

Burkhard Brandt

Gerhard Born

Original Assignee

Zell Wildshausen Chem Werke

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.)

1993-03-01

Filing date

1995-08-30

Publication date

1995-08-30

1995-08-30 Application filed by Zell Wildshausen Chem Werke filed Critical Zell Wildshausen Chem Werke

1995-08-30 Publication of NO953397L publication Critical patent/NO953397L/no

1995-08-30 Publication of NO953397D0 publication Critical patent/NO953397D0/no

2000-09-25 Publication of NO308522B1 publication Critical patent/NO308522B1/no

Links

229920002678 cellulose Polymers 0.000 title abstract 2
239000001913 cellulose Substances 0.000 title abstract 2
229920005610 lignin Polymers 0.000 abstract 2
239000002699 waste material Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract 1

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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/427—Electro-osmosis
- B01D61/4271—Electro-osmosis comprising multiple electro-osmosis steps
- 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
- C02F1/4698—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electro-osmosis
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
- 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
- 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

Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Urology & Nephrology (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Electrochemistry (AREA)
Analytical Chemistry (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Molecular Biology (AREA)
Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compounds Of Unknown Constitution (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Processing Of Solid Wastes (AREA)

NO953397A 1993-03-01 1995-08-30 FremgangsmÕte for elektrokjemisk behandling av ligninsulfonater inneholdende celluloseavlut NO308522B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4306260A DE4306260C2 (de)	1993-03-01	1993-03-01	Verfahren und Anlage zu einer elektrochemischen Behandlung von Zellstoffablauge
PCT/DE1994/000192 WO1994020419A1 (de)	1993-03-01	1994-02-24	Verfahren und anlage zur aufbereitung von zellstoffablauge

Publications (3)

Publication Number	Publication Date
NO953397L true NO953397L (no)	1995-08-30
NO953397D0 NO953397D0 (no)	1995-08-30
NO308522B1 NO308522B1 (no)	2000-09-25

Family

ID=6481607

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO953397A NO308522B1 (no)	1993-03-01	1995-08-30	FremgangsmÕte for elektrokjemisk behandling av ligninsulfonater inneholdende celluloseavlut

Country Status (8)

Country	Link
EP (1)	EP0687247B1 (no)
AT (1)	ATE165585T1 (no)
CA (1)	CA2157394C (no)
DE (2)	DE4306260C2 (no)
ES (1)	ES2118389T3 (no)
FI (1)	FI116286B (no)
NO (1)	NO308522B1 (no)
WO (1)	WO1994020419A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2208976T3 (es) *	1998-01-27	2004-06-16	Chemische Werke Zell-Wildshausen Gmbh	Agente para la reduccion de iones de cromo (vi) en cemento.
EP0960865A1 (de) *	1998-05-25	1999-12-01	Chemische Werke Zell-Wildshausen GMBH	Mittel zur Reduzierung von Chrom (VI)-Ionen in einer hydraulisch abbindenden Masse
AU2718699A (en) *	1998-01-27	1999-08-09	Chemische Werke Zell-Wildshausen Gmbh	Medium for reducing chromium (vi) ions in a water-curing mass
DE102009037946A1 (de) *	2009-08-18	2011-02-24	Voith Patent Gmbh	Verfahren zur Nutzung von bei der Erzeugung lignozellulosischer Faserstoffe anfallendem Abwasser
US10016726B2 (en)	2014-02-28	2018-07-10	Noram Engineering And Constructors Ltd.	Purification process for partly-hydrolyzed cellulose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4836401A (no) *	1971-09-09	1973-05-29
CH560289A5 (no) *	1971-12-30	1975-03-27	Danske Sukkerfab
SU504847A1 (ru) *	1973-10-15	1976-02-28	Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности	Способ получени лигносульфонатов
AT377546B (de) *	1983-02-25	1985-03-25	Dieter J Becker	Verfahren zur reinigung von bei der zellstoffherstellung, insbesondere bei der chlorbleiche von zellstoff, anfallenden abwaessern
US4717450A (en) *	1985-08-19	1988-01-05	University Of British Columbia	Removal of chloride from process solutions

1993
- 1993-03-01 DE DE4306260A patent/DE4306260C2/de not_active Expired - Fee Related
1994
- 1994-02-24 AT AT94908258T patent/ATE165585T1/de not_active IP Right Cessation
- 1994-02-24 EP EP94908258A patent/EP0687247B1/de not_active Expired - Lifetime
- 1994-02-24 WO PCT/DE1994/000192 patent/WO1994020419A1/de active IP Right Grant
- 1994-02-24 DE DE59405847T patent/DE59405847D1/de not_active Expired - Fee Related
- 1994-02-24 CA CA002157394A patent/CA2157394C/en not_active Expired - Fee Related
- 1994-02-24 ES ES94908258T patent/ES2118389T3/es not_active Expired - Lifetime
1995
- 1995-08-30 NO NO953397A patent/NO308522B1/no unknown
- 1995-08-31 FI FI954089A patent/FI116286B/fi active IP Right Grant

Also Published As

Publication number	Publication date
NO308522B1 (no)	2000-09-25
CA2157394A1 (en)	1994-09-15
ES2118389T3 (es)	1998-09-16
FI954089A (fi)	1995-08-31
ATE165585T1 (de)	1998-05-15
WO1994020419A1 (de)	1994-09-15
FI116286B (fi)	2005-10-31
EP0687247A1 (de)	1995-12-20
FI954089A0 (fi)	1995-08-31
CA2157394C (en)	2001-05-01
DE4306260A1 (de)	1994-09-08
EP0687247B1 (de)	1998-04-29
DE59405847D1 (de)	1998-06-04
DE4306260C2 (de)	1996-05-30
NO953397D0 (no)	1995-08-30

Publication	Publication Date	Title
ATE98713T1 (de)	1994-01-15	Verfahren zur herstellung von lignocellulosepulpe.
DE3574486D1 (de)	1990-01-04	Verfahren zur delignifizierung und bleiche von zellstoffen.
NO803144L (no)	1981-04-24	Fremgangsmaate til gjenvinningsbehandling av avfallspapir
SE7602751L (sv)	1976-09-06	Framstellning av n-acyl-l-metionin
DK0487557T3 (da)	1996-07-01	Forbedring af pulpblegning
DE69524408D1 (de)	2002-01-17	Verfahren und enzymatische herstellung zur behandlung von zellstoffpulpe
TR199901115T2 (xx)	1999-07-21	Yeni metoprolol �retim i�lemi.
FI843766L (fi)	1985-05-01	Foerfarande foer tillvaratagande av lignin ur alkaliska ligninloesningar.
NO953397D0 (no)	1995-08-30	Fremgangsmåte og anlegg for fremstilling av celluloseavlut
ATE106961T1 (de)	1994-06-15	Bleichverfahren zur herstellung von hochweissem zellstoff.
SE9301161D0 (sv)	1993-04-07	Foerfarande foer behandling av processvatten
FI950882A (fi)	1995-02-27	Menetelmä prosessiveden käsittelemiseksi
ATE151824T1 (de)	1997-05-15	Aufschlussverfahren
SE9402726L (sv)	1995-08-28	Bleksekvens för kemisk massa innefattande ett sulfonerande bleksteg
SE9002039D0 (sv)	1990-06-07	Saett att framstaella massa
DE59504281D1 (de)	1998-12-24	Sulfitaufschlussverfahren
SE8902058L (sv)	1990-12-07	Foerfarande vid blekning av lignocellulosa- haltigt material
SE9603630D0 (sv)	1996-10-04	Förfarande för blekning av massa
SE8702141L (sv)	1987-12-01	Massablekning