FI885951A - Menetelmä pihkaa sisältävän jäteliemen puhdistamiseksi selluloosamassaa valmistettaessa - Google Patents

Menetelmä pihkaa sisältävän jäteliemen puhdistamiseksi selluloosamassaa valmistettaessa Download PDF

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Publication number
FI885951A
FI885951A FI885951A FI885951A FI885951A FI 885951 A FI885951 A FI 885951A FI 885951 A FI885951 A FI 885951A FI 885951 A FI885951 A FI 885951A FI 885951 A FI885951 A FI 885951A
Authority
FI
Finland
Prior art keywords
waste liquor
resin
containing waste
cellulose pulp
manufacture
Prior art date
Application number
FI885951A
Other languages
English (en)
Swedish (sv)
Other versions
FI91004B (fi
FI91004C (fi
Inventor
Bengt Thomas Engstroem
Thomas Pinzke
Owe Saenneskog
Jan Oehlund
Cecilia Maria Nordberg
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab, Boliden Ab filed Critical Mo Och Domsjoe Ab
Publication of FI885951A publication Critical patent/FI885951A/fi
Publication of FI91004B publication Critical patent/FI91004B/fi
Application granted granted Critical
Publication of FI91004C publication Critical patent/FI91004C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
    • 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
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers
    • 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

  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Non-Flushing Toilets (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FI885951A 1987-12-23 1988-12-22 Menetelmä pihkaa sisältävän jäteliemen puhdistamiseksi selluloosamassaa valmistettaessa FI91004C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8705141A SE459925B (sv) 1987-12-23 1987-12-23 Avskiljning av harts ur massaavlutar
SE8705141 1987-12-23

Publications (3)

Publication Number Publication Date
FI885951A true FI885951A (fi) 1989-06-24
FI91004B FI91004B (fi) 1994-01-14
FI91004C FI91004C (fi) 1994-04-25

Family

ID=20370697

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885951A FI91004C (fi) 1987-12-23 1988-12-22 Menetelmä pihkaa sisältävän jäteliemen puhdistamiseksi selluloosamassaa valmistettaessa

Country Status (10)

Country Link
US (1) US4921613A (fi)
EP (1) EP0321989B1 (fi)
JP (1) JP2649399B2 (fi)
AT (1) ATE72848T1 (fi)
AU (1) AU607028B2 (fi)
CA (1) CA1307879C (fi)
DE (1) DE3868610D1 (fi)
FI (1) FI91004C (fi)
NO (1) NO167161C (fi)
SE (1) SE459925B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076937A (en) * 1990-07-26 1991-12-31 Unitog Rental Services, Inc. Method for removal of fat, oil and grease from laundry wash water
SE500783C2 (sv) * 1992-05-05 1994-09-05 Eka Nobel Ab Sätt att rena vedhartsinnehållande process- eller avloppsvatten
US5368742A (en) * 1993-06-01 1994-11-29 B. G. Roberts Chemicals Inc. Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams
US5635024A (en) * 1993-08-20 1997-06-03 Bountiful Applied Research Corporation Process for separating lignins and dissolved organic compounds from kraft spent liquor
SE504789C2 (sv) * 1994-02-21 1997-04-28 Kemira Kemi Ab Förfarande för tungmetalleliminering från bakvattensystem inom pappers- och pappersmassaindustrien
US5679221A (en) * 1994-08-26 1997-10-21 Westvaco Corporation Method for aluminum reduction in recycled pulp and paper
US6063747A (en) * 1995-07-25 2000-05-16 The Procter & Gamble Company Detergent compositions in compacted solid form
US6830696B1 (en) 2003-12-01 2004-12-14 University Of Florida Research Foundation, Inc. Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemicals in manufacture of paper pulp
AT7873U1 (de) * 2004-08-11 2005-10-17 Hammerschmid Andrea Verfahren zur herstellung von holzfaserplatten im nassverfahren
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
US8840786B2 (en) 2007-01-09 2014-09-23 Evoqua Water Technologies Llc System and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water
US20100213123A1 (en) 2007-01-09 2010-08-26 Marston Peter G Ballasted sequencing batch reactor system and method for treating wastewater
US20110036771A1 (en) 2007-01-09 2011-02-17 Steven Woodard Ballasted anaerobic system and method for treating wastewater
US8470172B2 (en) 2007-01-09 2013-06-25 Siemens Industry, Inc. System for enhancing a wastewater treatment process
US8613781B2 (en) * 2007-08-08 2013-12-24 Harrison R. Cooper Lignin dewatering process
WO2009117402A2 (en) * 2008-03-18 2009-09-24 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
US10919792B2 (en) 2012-06-11 2021-02-16 Evoqua Water Technologies Llc Treatment using fixed film processes and ballasted settling
US9651523B2 (en) 2012-09-26 2017-05-16 Evoqua Water Technologies Llc System for measuring the concentration of magnetic ballast in a slurry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1442306A (en) * 1923-01-16 Oil-elotation apparatus
US2382010A (en) * 1942-01-19 1945-08-14 Lillian F Hodges Process for the treatment of paper mill effluent
DE1206861B (de) * 1960-04-08 1965-12-16 Metallgesellschaft Ag Vorrichtung zur kontinuierlichen Dosierung von Flockungsmitteln
US3666663A (en) * 1969-11-24 1972-05-30 Chicago Bridge & Iron Co Method and apparatus for dispersing coagulant into a water stream
SE357950B (fi) * 1972-02-22 1973-07-16 Casco Ab
US3977967A (en) * 1973-05-10 1976-08-31 Union Carbide Corporation Ultrafiltration apparatus and process for the treatment of liquids
JPS525781B2 (fi) * 1973-06-06 1977-02-16
US4089780A (en) * 1975-10-21 1978-05-16 Nalco Chemical Company Color removal process
JPS53134901A (en) * 1977-04-27 1978-11-25 Mitsui Mining & Smelting Co Waste material treating
JPS5535965A (en) * 1978-09-06 1980-03-13 Kanzaki Paper Mfg Co Ltd Treatment of pulp mill waste water
SE412920B (sv) * 1979-02-22 1980-03-24 Basf Wyandotte Corp Forfarande for utvinning av tallolja ur talloljesapa varvid en terpolymer av omettad karboxylsyra, ester av omettad karboxylsyra samt allylalkohol tillsettes talloljesapa vid surgorningssteget
DE3038241C2 (de) * 1980-10-10 1983-01-05 Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig Verfahren zur Ausfällung von Ligninsulfonaten aus Sulfitablaugen
DE3264897D1 (en) * 1981-05-20 1985-08-29 Silverton Tannery Limited Method of clarifying proteinaceous waste water containing solid impurities
SE452347B (sv) * 1984-01-16 1987-11-23 Boliden Ab Forfarande vid rening av hartskontaminerade lutar vid en pappersmassaindustri
AU584715B2 (en) * 1985-03-13 1989-06-01 Stone Container Corporation Pulp decolor process
US4738750A (en) * 1986-02-10 1988-04-19 Stone Container Corp. System and method for treating pulp and paper mill waste water

Also Published As

Publication number Publication date
EP0321989B1 (en) 1992-02-26
AU2684288A (en) 1989-06-29
NO885720L (no) 1989-06-26
NO167161C (no) 1991-10-09
SE8705141D0 (sv) 1987-12-23
NO885720D0 (no) 1988-12-22
EP0321989A1 (en) 1989-06-28
US4921613A (en) 1990-05-01
SE8705141L (sv) 1989-06-24
JP2649399B2 (ja) 1997-09-03
NO167161B (no) 1991-07-01
DE3868610D1 (de) 1992-04-02
FI91004B (fi) 1994-01-14
AU607028B2 (en) 1991-02-21
CA1307879C (en) 1992-09-29
JPH01201595A (ja) 1989-08-14
FI91004C (fi) 1994-04-25
SE459925B (sv) 1989-08-21
ATE72848T1 (de) 1992-03-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: MO OCH DOMSJ! AKTIEBOLAG

BB Publication of examined application
FG Patent granted

Owner name: BOLIDEN AKTIEBOLAG

Owner name: MO OCH DOMSJOE AKTIEBOLAG

MA Patent expired