NO165409C - Fremgangsmaate for fjerning av lignin fra konsentrert blekeriavloepsvann fra kjemisk masse. - Google Patents

Fremgangsmaate for fjerning av lignin fra konsentrert blekeriavloepsvann fra kjemisk masse.

Info

Publication number
NO165409C
NO165409C NO862902A NO862902A NO165409C NO 165409 C NO165409 C NO 165409C NO 862902 A NO862902 A NO 862902A NO 862902 A NO862902 A NO 862902A NO 165409 C NO165409 C NO 165409C
Authority
NO
Norway
Prior art keywords
blanker
lignin
concentrated
removal
procedure
Prior art date
Application number
NO862902A
Other languages
English (en)
Other versions
NO862902L (no
NO165409B (no
NO862902D0 (no
Inventor
Johan Gullichsen
Pertti Hynninen
Original Assignee
Kamyr Ab
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 Kamyr Ab filed Critical Kamyr Ab
Publication of NO862902L publication Critical patent/NO862902L/no
Publication of NO862902D0 publication Critical patent/NO862902D0/no
Publication of NO165409B publication Critical patent/NO165409B/no
Publication of NO165409C publication Critical patent/NO165409C/no

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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
NO862902A 1984-11-19 1986-07-18 Fremgangsmaate for fjerning av lignin fra konsentrert blekeriavloepsvann fra kjemisk masse. NO165409C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI844532A FI76774C (fi) 1984-11-19 1984-11-19 Foerfarande foer avlaegsnande av lignin ur kemisk massas koncentrerade blekeriavfallsvatten.
PCT/FI1985/000091 WO1986003236A1 (en) 1984-11-19 1985-11-15 Method of removing lignin from bleach plant effluents

Publications (4)

Publication Number Publication Date
NO862902L NO862902L (no) 1986-07-18
NO862902D0 NO862902D0 (no) 1986-07-18
NO165409B NO165409B (no) 1990-10-29
NO165409C true NO165409C (no) 1991-02-06

Family

ID=8519917

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862902A NO165409C (no) 1984-11-19 1986-07-18 Fremgangsmaate for fjerning av lignin fra konsentrert blekeriavloepsvann fra kjemisk masse.

Country Status (10)

Country Link
US (1) US4812207A (no)
JP (1) JPS62500392A (no)
BR (1) BR8507286A (no)
CA (1) CA1254554A (no)
DE (1) DE3590604T1 (no)
FI (1) FI76774C (no)
FR (1) FR2573454B1 (no)
NO (1) NO165409C (no)
SE (1) SE8702040L (no)
WO (1) WO1986003236A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75379C (fi) * 1986-07-02 1988-06-09 Kamyr Ab Foerfarande foer behandling av en pappersfabriks cirkulationsvatten.
SE462170B (sv) * 1987-10-27 1990-05-14 Aahlstrom Corp Avlaegsnande av loesta och kolloidala makromolekylaera organiska aemnen ur effluenter
US5401362A (en) * 1993-03-24 1995-03-28 Kamyr, Inc. Control of metals and dissolved organics in the bleach plant
FI117507B (fi) * 2004-07-09 2006-11-15 Kemira Oyj Menetelmä ligniinin poistamiseksi vedestä

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354028A (en) * 1963-12-30 1967-11-21 Garden State Paper Company Inc Clarifying waste effluents from re-inking processes by reversing the effluent ph
US3627679A (en) * 1967-05-25 1971-12-14 Gulf States Paper Corp Effluent treatment processes
US3531370A (en) * 1968-11-04 1970-09-29 Georgia Pacific Corp Color removal from waste effluents
US3990969A (en) * 1972-10-04 1976-11-09 Uddeholms Aktiebolag Purification of waste water from sulphate pulp bleaching plants
US4000033A (en) * 1973-04-25 1976-12-28 Canadian Patents And Development Limited Removal of color and organic matter from kraft process bleach effluents
JPS529977A (en) * 1975-07-14 1977-01-25 Oji Paper Co Ltd Method for agglomerating pulp waste water
US4179329A (en) * 1976-01-09 1979-12-18 Nalco Chemical Company Removal of color from paper mill waste waters
US4420369A (en) * 1982-02-25 1983-12-13 The United States Of America As Represented By The Secretary Of Agriculture Process for the decolorization of pulp mill bleach plant effluent
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

Also Published As

Publication number Publication date
DE3590604T1 (no) 1987-11-19
WO1986003236A1 (en) 1986-06-05
FR2573454B1 (fr) 1989-01-20
CA1254554A (en) 1989-05-23
NO862902L (no) 1986-07-18
BR8507286A (pt) 1987-10-27
FR2573454A1 (fr) 1986-05-23
US4812207A (en) 1989-03-14
NO165409B (no) 1990-10-29
NO862902D0 (no) 1986-07-18
JPS62500392A (ja) 1987-02-19
FI76774C (fi) 1988-12-12
FI844532L (fi) 1986-05-20
FI76774B (fi) 1988-08-31
FI844532A0 (fi) 1984-11-19
SE8702040D0 (sv) 1987-05-18
SE8702040L (sv) 1987-05-18

Similar Documents

Publication Publication Date Title
MA19915A1 (fr) Plant de fraise (Selva).
AU559424B2 (en) The recovery of chemicals from pulp waste liquor
NO890682D0 (no) Fremgangsmaate for aa fjerne lukt fra klorert vann.
NO875393D0 (no) Fremgangsmaate for fjernelse av metaller, spesielt tungmetaller, fra spillvann.
NO881212D0 (no) Fremgangsmaate for fremstilling av granulert bygningsmateriale fra avfall.
NO882533L (no) Forbedret framgangsmaate for methylolering av lignin-materialer.
YU104282A (en) Process for obtaining compounds inhibiting the enzyme encephalinase
NO872369D0 (no) Fremgangsmaate for selektiv fjernelse av hydrogensulfid.
GR3003347T3 (en) Process for the preparation of briquettes from moist waste
FI843814A0 (fi) Cyklisk process foer framstaellning av en alkaliloesning av cellulosakarbamat foer utfaellning av karbamaten och foer aotervinning av kemikalierna.
YU166380A (en) Process for the chemical elimination of phosphoric compounds from waste water
ZA852220B (en) Process for the removal of sulphur compounds from off-gases
NO870777D0 (no) Fremgangsmaate for fjerning av so2 fra gasstroemmer.
NO152907C (no) Fremgangsmaate til delignifisering av kjemisk masse.
DK448085D0 (da) Fremgangsmaade til fjernelse af organometalliske forbindelser fra spildevand
NO165409C (no) Fremgangsmaate for fjerning av lignin fra konsentrert blekeriavloepsvann fra kjemisk masse.
DE3276363D1 (en) Process for the manufacture of calcium carbide
EP0180604A4 (en) REMOVAL OF ORGANIC SUBSTANCES FROM THE FLOWS ACCORDING TO THE BAYER PROCESS.
NO873393D0 (no) Reaktor for fremstilling av brennbare gasser fra avfall.
MA19916A1 (fr) Plant de fraise (soquel).
NO161794C (no) Anlegg for fremstilling av kalsiumkarbid.
IL65457A (en) Process for the manufacture of substituted 3-hydroxy-1,2,4-triazoles
DK113897A (da) Fremgangsmåde til fremstilling af antihypercholesterolæmiske tetrazolforbindelser
NO151118C (no) Fremgangsmaate ved desoksydering av vann
NO883420D0 (no) Fjerning av finstoffer fra masseharpikser.