NO953397D0 - Fremgangsmåte og anlegg for fremstilling av celluloseavlut - Google Patents

Fremgangsmåte og anlegg for fremstilling av celluloseavlut

Info

Publication number
NO953397D0
NO953397D0 NO953397A NO953397A NO953397D0 NO 953397 D0 NO953397 D0 NO 953397D0 NO 953397 A NO953397 A NO 953397A NO 953397 A NO953397 A NO 953397A NO 953397 D0 NO953397 D0 NO 953397D0
Authority
NO
Norway
Prior art keywords
plant
production
cellulose
effluent
cellulose effluent
Prior art date
Application number
NO953397A
Other languages
English (en)
Other versions
NO308522B1 (no
NO953397L (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.)
Filing date
Publication date
Application filed by Zell Wildshausen Chem Werke filed Critical Zell Wildshausen Chem Werke
Publication of NO953397L publication Critical patent/NO953397L/no
Publication of NO953397D0 publication Critical patent/NO953397D0/no
Publication of NO308522B1 publication Critical patent/NO308522B1/no

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
    • B01D61/42—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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Separation Using Semi-Permeable Membranes (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 NO953397L (no) 1995-08-30
NO953397D0 true 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
AU2718699A (en) * 1998-01-27 1999-08-09 Chemische Werke Zell-Wildshausen Gmbh Medium for reducing chromium (vi) ions in a water-curing mass
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
EP0934914B1 (de) * 1998-01-27 2003-10-08 Chemische Werke Zell-Wildshausen GMBH Mittel zur Reduzierung von Chrom (VI)-Ionen in Zement
DE102009037946A1 (de) * 2009-08-18 2011-02-24 Voith Patent Gmbh Verfahren zur Nutzung von bei der Erzeugung lignozellulosischer Faserstoffe anfallendem Abwasser
CN106163643B (zh) * 2014-02-28 2019-05-07 诺拉姆工程及建造有限公司 部分水解纤维素的纯化方法

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

Also Published As

Publication number Publication date
NO308522B1 (no) 2000-09-25
DE59405847D1 (de) 1998-06-04
NO953397L (no) 1995-08-30
FI954089A (fi) 1995-08-31
DE4306260A1 (de) 1994-09-08
EP0687247A1 (de) 1995-12-20
FI116286B (fi) 2005-10-31
FI954089A0 (fi) 1995-08-31
WO1994020419A1 (de) 1994-09-15
ATE165585T1 (de) 1998-05-15
DE4306260C2 (de) 1996-05-30
ES2118389T3 (es) 1998-09-16
CA2157394A1 (en) 1994-09-15
CA2157394C (en) 2001-05-01
EP0687247B1 (de) 1998-04-29

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