FI106852B - Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi - Google Patents

Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi Download PDF

Info

Publication number
FI106852B
FI106852B FI932006A FI932006A FI106852B FI 106852 B FI106852 B FI 106852B FI 932006 A FI932006 A FI 932006A FI 932006 A FI932006 A FI 932006A FI 106852 B FI106852 B FI 106852B
Authority
FI
Finland
Prior art keywords
water
polyethylene oxide
cellulose ether
molecular weight
waste water
Prior art date
Application number
FI932006A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI932006A (fi
FI932006A0 (fi
Inventor
Arne Olov Roland Andersson
Magnus Johan Wretborn
Gert Gunnar Magnus Goeransson
Original Assignee
Eka Nobel 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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of FI932006A0 publication Critical patent/FI932006A0/fi
Publication of FI932006A publication Critical patent/FI932006A/fi
Application granted granted Critical
Publication of FI106852B publication Critical patent/FI106852B/fi

Links

Classifications

    • 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
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Water Treatments (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Electrotherapy Devices (AREA)
  • Making Paper Articles (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Road Paving Structures (AREA)
FI932006A 1992-05-05 1993-05-04 Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi FI106852B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201398 1992-05-05
SE9201398A SE500783C2 (sv) 1992-05-05 1992-05-05 Sätt att rena vedhartsinnehållande process- eller avloppsvatten

Publications (3)

Publication Number Publication Date
FI932006A0 FI932006A0 (fi) 1993-05-04
FI932006A FI932006A (fi) 1993-11-06
FI106852B true FI106852B (fi) 2001-04-30

Family

ID=20386137

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932006A FI106852B (fi) 1992-05-05 1993-05-04 Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi

Country Status (17)

Country Link
US (1) US5354479A (ja)
EP (1) EP0639158B1 (ja)
JP (1) JP2883203B2 (ja)
KR (1) KR0163615B1 (ja)
AT (1) ATE139753T1 (ja)
AU (1) AU662979B2 (ja)
BR (1) BR9306319A (ja)
CA (1) CA2095180A1 (ja)
DE (1) DE69303370T2 (ja)
ES (1) ES2089817T3 (ja)
FI (1) FI106852B (ja)
NO (1) NO306394B1 (ja)
NZ (1) NZ251911A (ja)
RU (1) RU94046048A (ja)
SE (1) SE500783C2 (ja)
WO (1) WO1993022243A1 (ja)
ZA (1) ZA933013B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9301160L (sv) * 1992-08-28 1994-03-01 Sunds Defibrator Ind Ab Förfarande för behandling av processvatten
SE9303762L (sv) * 1993-11-15 1995-05-16 Eka Nobel Ab Sätt att rena processvatten från massaframställning
SE504789C2 (sv) * 1994-02-21 1997-04-28 Kemira Kemi Ab Förfarande för tungmetalleliminering från bakvattensystem inom pappers- och pappersmassaindustrien
GB9800497D0 (en) * 1998-01-09 1998-03-04 Allied Colloids Ltd Dewatering of sludges
DE602005010362D1 (de) * 2004-11-02 2008-11-27 Shinetsu Chemical Co Verfahren zur Abtrennung wasserlöslicher Celluloseether
PT103739B (pt) 2007-05-11 2009-07-07 Univ Tras Os Montes E Alto Dou Processo de produção de biomassa a partir de resíduos e efluentes industriais em particular dos sectores da madeira, cortiça e celulose

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US596669A (en) * 1898-01-04 twining
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
SE357950B (ja) * 1972-02-22 1973-07-16 Casco Ab
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
SE454507B (sv) * 1986-11-21 1988-05-09 Berol Kemi Ab Sett att inom pappers-, massa- eller boardindustrin forbettra retention eller rening av cellulosafibersuspensioner resp avloppsvatten
SE459925B (sv) * 1987-12-23 1989-08-21 Boliden Ab Avskiljning av harts ur massaavlutar
CA2023735C (en) * 1990-08-21 1999-03-16 Robert Dennis Hodges Compositions and process for removing toxic resin acids and derivatives from effluent
US5104551A (en) * 1990-10-11 1992-04-14 The United States Of America As Represented By The Secretary Of The Interior Method of flocculating clay-containing waste slurries
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater

Also Published As

Publication number Publication date
BR9306319A (pt) 1999-09-28
WO1993022243A1 (en) 1993-11-11
EP0639158A1 (en) 1995-02-22
NO306394B1 (no) 1999-11-01
ES2089817T3 (es) 1996-10-01
DE69303370D1 (de) 1996-08-01
JPH07506154A (ja) 1995-07-06
SE9201398D0 (sv) 1992-05-05
NO944189L (no) 1994-11-03
ATE139753T1 (de) 1996-07-15
ZA933013B (en) 1993-11-05
CA2095180A1 (en) 1993-11-06
KR0163615B1 (ko) 1998-11-16
AU662979B2 (en) 1995-09-21
SE500783C2 (sv) 1994-09-05
KR950701297A (ko) 1995-03-23
FI932006A (fi) 1993-11-06
JP2883203B2 (ja) 1999-04-19
EP0639158B1 (en) 1996-06-26
SE9201398L (sv) 1993-11-06
NZ251911A (en) 1995-12-21
NO944189D0 (no) 1994-11-03
DE69303370T2 (de) 1996-12-05
US5354479A (en) 1994-10-11
RU94046048A (ru) 1996-09-20
AU4030593A (en) 1993-11-29
FI932006A0 (fi) 1993-05-04

Similar Documents

Publication Publication Date Title
FI106951B (fi) Menetelmä BCTMP/CTMP-jäteveden käsittelemiseksi
US7718075B2 (en) Method for improving the consolidation and dewatering of suspended particulate matter
FI106852B (fi) Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi
US5342538A (en) Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
CN110615896B (zh) 一种溶解浆制浆废液制备木质素磺酸盐减水剂的方法
CN104725644B (zh) 一种基于天然高分子的两性絮凝剂及其制备方法
FI90573B (fi) Tapa parantaa paperi-, massa- tai kartonkiteollisuudessa sellukuitususpensioiden tai jätevesien retentiota tai puhdistusta
CN104640817A (zh) 水净化的方法
CN110891910A (zh) 用于处理污泥的方法
NO132275B (ja)
JP6008963B2 (ja) 飲料水化の方法
JP2578629B2 (ja) 紙、パルプおよび板紙工業におけるセルロ−ス繊維の懸濁液および排水の保持率および精製を改善するための方法
FI128252B (en) A method for optimizing material cycling in a chemical pulping process
FI69655B (fi) Anvaendning av polyalkylenoxider foer separering av cellulosafibrer
KR19980702368A (ko) 셀룰로오스 입자, 그것의 제조방법 및 그것의 용도
CN106458657B (zh) 用于减少流出物或过滤物中的磷的方法和系统
TWI768212B (zh) 紙的製造方法
FI63609B (fi) Saett att framstaella pappersmassa
CN109535358A (zh) 一种脱除酚醛树脂中游离甲醛的方法
Chen et al. Study on the high charge density polyamine system in controlling dissolved and colloidal substances of high-yield pulp
Youn et al. Chemical treatment of short fiber fraction of OCC for retention and drainage
ITFI990073A1 (it) Processo per la produzione di carta avente alta resistenza,e cartacosi'ottenuta
MXPA97006395A (en) Particles of cellulose, method to produce them, and its