SE8400188D0 - Forfarande vid pappersmassaproduktion - Google Patents

Forfarande vid pappersmassaproduktion

Info

Publication number
SE8400188D0
SE8400188D0 SE8400188A SE8400188A SE8400188D0 SE 8400188 D0 SE8400188 D0 SE 8400188D0 SE 8400188 A SE8400188 A SE 8400188A SE 8400188 A SE8400188 A SE 8400188A SE 8400188 D0 SE8400188 D0 SE 8400188D0
Authority
SE
Sweden
Prior art keywords
resin
resultant
optionally
cleaved
added
Prior art date
Application number
SE8400188A
Other languages
English (en)
Other versions
SE452347B (sv
SE8400188L (sv
Inventor
B T Engstrom
Original Assignee
Boliden 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 Boliden Ab filed Critical Boliden Ab
Priority to SE8400188A priority Critical patent/SE452347B/sv
Publication of SE8400188D0 publication Critical patent/SE8400188D0/sv
Priority to AT85850014T priority patent/ATE46550T1/de
Priority to DE8585850014T priority patent/DE3573144D1/de
Priority to EP85850014A priority patent/EP0151097B1/en
Priority to FI850173A priority patent/FI76604C/sv
Publication of SE8400188L publication Critical patent/SE8400188L/sv
Publication of SE452347B publication Critical patent/SE452347B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28Nature 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Electron Beam Exposure (AREA)
SE8400188A 1984-01-16 1984-01-16 Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri SE452347B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8400188A SE452347B (sv) 1984-01-16 1984-01-16 Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri
AT85850014T ATE46550T1 (de) 1984-01-16 1985-01-14 Verfahren zur entfernung von harz aus einer papierfaserstofflauge.
DE8585850014T DE3573144D1 (en) 1984-01-16 1985-01-14 A method for removing resin from a paper pulp process liquor
EP85850014A EP0151097B1 (en) 1984-01-16 1985-01-14 A method for removing resin from a paper pulp process liquor
FI850173A FI76604C (sv) 1984-01-16 1985-01-15 Förfarande vid pappersmassaproduktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400188A SE452347B (sv) 1984-01-16 1984-01-16 Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri

Publications (3)

Publication Number Publication Date
SE8400188D0 true SE8400188D0 (sv) 1984-01-16
SE8400188L SE8400188L (sv) 1985-07-17
SE452347B SE452347B (sv) 1987-11-23

Family

ID=20354315

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400188A SE452347B (sv) 1984-01-16 1984-01-16 Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri

Country Status (5)

Country Link
EP (1) EP0151097B1 (sv)
AT (1) ATE46550T1 (sv)
DE (1) DE3573144D1 (sv)
FI (1) FI76604C (sv)
SE (1) SE452347B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627407C2 (de) * 1986-08-13 1994-05-19 Steinbeis Temming Papier Gmbh Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung
SE459925B (sv) * 1987-12-23 1989-08-21 Boliden Ab Avskiljning av harts ur massaavlutar
US5639347A (en) * 1993-03-24 1997-06-17 Ahlstrom Machinery Inc. Method of controlling of metals in a bleach plant, using oxidation
US5509999A (en) * 1993-03-24 1996-04-23 Kamyr, Inc. Treatment of bleach plant effluents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE391955B (sv) * 1975-07-16 1977-03-07 Korsnaes Marma Ab Sett att utvinna reningssubstanser ur den fellning, som erhalles da ligninhaltiga blekeriavloppsvatten renas genom tillsats av ett losligt aluminiumsalt i svagt sur miljo
FR2444645A1 (fr) * 1978-12-18 1980-07-18 Du Pin Cellulose Elimination des composes terpeniques des effluents industriels provenant du traitement des bois resineux

Also Published As

Publication number Publication date
DE3573144D1 (en) 1989-10-26
EP0151097B1 (en) 1989-09-20
SE452347B (sv) 1987-11-23
EP0151097A1 (en) 1985-08-07
FI76604B (fi) 1988-07-29
FI76604C (sv) 1988-11-10
ATE46550T1 (de) 1989-10-15
SE8400188L (sv) 1985-07-17
FI850173A0 (fi) 1985-01-15
FI850173L (fi) 1985-07-17

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