CH560289A5 - - Google Patents

Info

Publication number
CH560289A5
CH560289A5 CH1887472A CH1887472A CH560289A5 CH 560289 A5 CH560289 A5 CH 560289A5 CH 1887472 A CH1887472 A CH 1887472A CH 1887472 A CH1887472 A CH 1887472A CH 560289 A5 CH560289 A5 CH 560289A5
Authority
CH
Switzerland
Application number
CH1887472A
Original Assignee
Danske Sukkerfab
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 NO498571A external-priority patent/NO127545C/no
Application filed by Danske Sukkerfab filed Critical Danske Sukkerfab
Publication of CH560289A5 publication Critical patent/CH560289A5/xx

Links

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • B01D61/58—Multistep processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/24—Processes using, or culture media containing, waste sulfite liquor
    • 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
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Biomedical Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Virology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
CH1887472A 1971-12-30 1972-12-27 CH560289A5 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NO498571A NO127545C (pt) 1971-12-30 1971-12-30
DE2331972A DE2331972A1 (de) 1971-12-30 1973-06-22 Verfahren zum fraktionieren einer sulfitablauge
FR7324102A FR2235225A1 (en) 1971-12-30 1973-06-29 Fractionating sulphite liquor esp from wood processing - using membranes to concentrate high molecular cpds
JP48074348A JPS5020002A (pt) 1971-12-30 1973-06-30

Publications (1)

Publication Number Publication Date
CH560289A5 true CH560289A5 (pt) 1975-03-27

Family

ID=27431704

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1887472A CH560289A5 (pt) 1971-12-30 1972-12-27

Country Status (5)

Country Link
JP (1) JPS5020002A (pt)
CA (1) CA992266A (pt)
CH (1) CH560289A5 (pt)
DE (1) DE2331972A1 (pt)
FR (1) FR2235225A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808022C3 (de) * 1978-02-24 1982-02-04 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Vorrichtung zur kontinuierlichen Ultrafiltration einer Flüssigkeit
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa
CA1255058A (en) * 1985-05-28 1989-06-06 Gary B. Derdall Process for preparation of potassium salts from pulping of lignocellulosic materials
US4995983A (en) * 1990-03-21 1991-02-26 Macmillan Bloedel Limited Membrane separation process
DE4306260C2 (de) * 1993-03-01 1996-05-30 Zell Wildshausen Chem Werke Verfahren und Anlage zu einer elektrochemischen Behandlung von Zellstoffablauge
FI111960B (fi) 2000-12-28 2003-10-15 Danisco Sweeteners Oy Erotusmenetelmä
WO2007120091A1 (en) * 2006-03-16 2007-10-25 Stfi-Packforsk Ab Method for separating polymeric pentose from a liquid/slurry
BR112012014895A2 (pt) 2009-12-16 2015-09-15 Domsjö Fabriker Ab lignosulfonato de um determinada qualidade e método de preparação de lignosulfonato de determinada qualidade
WO2015137861A1 (en) * 2014-03-12 2015-09-17 Ren Fuel K2B Ab Process for treating black liquor

Also Published As

Publication number Publication date
FR2235225A1 (en) 1975-01-24
CA992266A (en) 1976-07-06
DE2331972A1 (de) 1975-01-30
FR2235225B1 (pt) 1976-09-17
JPS5020002A (pt) 1975-03-03

Similar Documents

Publication Publication Date Title
ATA136472A (pt)
JPS5020002A (pt)
AU2658571A (pt)
AU2691671A (pt)
AU2485671A (pt)
AU2952271A (pt)
AU2941471A (pt)
AU2894671A (pt)
AU2742671A (pt)
AU2684071A (pt)
AU2564071A (pt)
AU2473671A (pt)
AU2399971A (pt)
AU3038671A (pt)
AU2486471A (pt)
AU3025871A (pt)
AU2503871A (pt)
AU2456871A (pt)
AU2577671A (pt)
AU2588771A (pt)
AU2654071A (pt)
AU2455871A (pt)
AU2669471A (pt)
AU2415871A (pt)
AU2684171A (pt)

Legal Events

Date Code Title Description
PL Patent ceased