SE500783C2 - Sätt att rena vedhartsinnehållande process- eller avloppsvatten - Google Patents

Sätt att rena vedhartsinnehållande process- eller avloppsvatten

Info

Publication number: SE500783C2
Authority: SE; Sweden
Prior art keywords: water; polyethylene oxide; cellulose ether; wastewater; wood resin
Prior art date: 1992-05-05

Application number

SE9201398A

Other languages

English (en)

Swedish (sv)

Other versions

SE9201398L (sv

SE9201398D0 (sv

Inventor

Johan Magnus Wretborn

Gert Gunnar Magnus Goeransson

Arne Olov Roland Andersson

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.)

1992-05-05

Filing date

1992-05-05

Publication date

1994-09-05

1992-05-05 Application filed by Eka Nobel Ab filed Critical Eka Nobel Ab

1992-05-05 Priority to SE9201398A priority Critical patent/SE500783C2/sv

1992-05-05 Publication of SE9201398D0 publication Critical patent/SE9201398D0/xx

1993-04-28 Priority to RU94046048/25A priority patent/RU94046048A/ru

1993-04-28 Priority to KR1019940703934A priority patent/KR0163615B1/ko

1993-04-28 Priority to PCT/SE1993/000373 priority patent/WO1993022243A1/en

1993-04-28 Priority to BR9306319-9A priority patent/BR9306319A/pt

1993-04-28 Priority to JP5519181A priority patent/JP2883203B2/ja

1993-04-28 Priority to DE69303370T priority patent/DE69303370T2/de

1993-04-28 Priority to EP93909556A priority patent/EP0639158B1/de

1993-04-28 Priority to ES93909556T priority patent/ES2089817T3/es

1993-04-28 Priority to AT93909556T priority patent/ATE139753T1/de

1993-04-28 Priority to AU40305/93A priority patent/AU662979B2/en

1993-04-28 Priority to NZ251911A priority patent/NZ251911A/en

1993-04-29 Priority to CA002095180A priority patent/CA2095180A1/en

1993-04-29 Priority to ZA933013A priority patent/ZA933013B/xx

1993-04-30 Priority to US08/054,251 priority patent/US5354479A/en

1993-05-04 Priority to FI932006A priority patent/FI106852B/fi

1993-11-06 Publication of SE9201398L publication Critical patent/SE9201398L/xx

1994-09-05 Publication of SE500783C2 publication Critical patent/SE500783C2/sv

1994-11-03 Priority to NO944189A priority patent/NO306394B1/no

Links

238000000034 method Methods 0.000 title claims abstract description 31
239000011347 resin Substances 0.000 title claims abstract description 13
229920005989 resin Polymers 0.000 title claims abstract description 13
239000002351 wastewater Substances 0.000 title claims abstract description 13
239000002023 wood Substances 0.000 title claims description 8
229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 25
229920003086 cellulose ether Polymers 0.000 claims abstract description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
239000004705 High-molecular-weight polyethylene Substances 0.000 claims abstract description 8
229920013820 alkyl cellulose Polymers 0.000 claims 1
239000008394 flocculating agent Substances 0.000 abstract description 3
238000005189 flocculation Methods 0.000 abstract description 2
230000016615 flocculation Effects 0.000 abstract description 2
-1 polyethylene Polymers 0.000 description 6
229920001131 Pulp (paper) Polymers 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000000746 purification Methods 0.000 description 4
229920000896 Ethulose Polymers 0.000 description 3
239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 3
239000000654 additive Substances 0.000 description 3
235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
239000000126 substance Substances 0.000 description 3
102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 2
229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
238000001914 filtration Methods 0.000 description 2
238000005188 flotation Methods 0.000 description 2
239000006260 foam Substances 0.000 description 2
125000002768 hydroxyalkyl group Chemical group 0.000 description 2
239000000463 material Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
125000006353 oxyethylene group Chemical group 0.000 description 2
239000013618 particulate matter Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
101001122730 Paramecium tetraurelia Serine/threonine-protein phosphatase PP2A catalytic subunit 1 Proteins 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
244000144992 flock Species 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
238000009282 microflotation Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1

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)
Fertilizers (AREA)
Physical Water Treatments (AREA)
Processing Of Solid Wastes (AREA)
Making Paper Articles (AREA)
Photographic Processing Devices Using Wet Methods (AREA)
Electrotherapy Devices (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Road Paving Structures (AREA)

SE9201398A 1992-05-05 1992-05-05 Sätt att rena vedhartsinnehållande process- eller avloppsvatten SE500783C2 (sv)

Priority Applications (17)

Application Number	Priority Date	Filing Date	Title
SE9201398A SE500783C2 (sv)	1992-05-05	1992-05-05	Sätt att rena vedhartsinnehållande process- eller avloppsvatten
NZ251911A NZ251911A (en)	1992-05-05	1993-04-28	Purification of process/waste water containing wood resin by adding a high molecular weight polyethylene oxide flocculant and a water-soluble, nonionic cellulose ether
ES93909556T ES2089817T3 (es)	1992-05-05	1993-04-28	Metodo para purificar agua de proceso o residual que contiene resina de madera.
AU40305/93A AU662979B2 (en)	1992-05-05	1993-04-28	Method for purifying process water or wastewater containing wood resin
PCT/SE1993/000373 WO1993022243A1 (en)	1992-05-05	1993-04-28	Method for purifying process water or wastewater containing wood resin
BR9306319-9A BR9306319A (pt)	1992-05-05	1993-04-28	Método para purificar água de processamento ou água residual contendo resina de madeira
JP5519181A JP2883203B2 (ja)	1992-05-05	1993-04-28	木材樹脂を含む処理水または廃水を精製するための方法
DE69303370T DE69303370T2 (de)	1992-05-05	1993-04-28	Methode zur reinigung von betriebswasser oder abwasser, das holzharz enthält
EP93909556A EP0639158B1 (de)	1992-05-05	1993-04-28	Methode zur reinigung von betriebswasser oder abwasser, das holzharz enthält
RU94046048/25A RU94046048A (ru)	1992-05-05	1993-04-28	Способ очистки технологической воды или сточных вод, содержащих древесную смолу
AT93909556T ATE139753T1 (de)	1992-05-05	1993-04-28	Methode zur reinigung von betriebswasser oder abwasser, das holzharz enthält
KR1019940703934A KR0163615B1 (ko)	1992-05-05	1993-04-28	목질 수지를 함유하는 폐수 또는 가공 처리수의 정제 방법
ZA933013A ZA933013B (en)	1992-05-05	1993-04-29	Method for purifying process water or wastewater containing wood resin
CA002095180A CA2095180A1 (en)	1992-05-05	1993-04-29	Method for purifying process water or wastewater containing wood resin
US08/054,251 US5354479A (en)	1992-05-05	1993-04-30	Method for purifying process water or wastewater containing wood resin
FI932006A FI106852B (fi)	1992-05-05	1993-05-04	Menetelmä puuhartsia sisältävän prosessiveden tai jäteveden puhdistamiseksi
NO944189A NO306394B1 (no)	1992-05-05	1994-11-03	Fremgangsmaate ved rensing av prosessvann eller avfallsvann inneholdende treharpiks

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
SE9201398D0 SE9201398D0 (sv)	1992-05-05
SE9201398L SE9201398L (sv)	1993-11-06
SE500783C2 true SE500783C2 (sv)	1994-09-05

Family

ID=20386137

Family Applications (1)

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

Country Status (17)

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

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
KR101137639B1 (ko) *	2004-11-02	2012-04-19	신에쓰 가가꾸 고교 가부시끼가이샤	수용성 셀룰로오스 에테르의 분리 방법
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 (de) *	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

1992
- 1992-05-05 SE SE9201398A patent/SE500783C2/sv unknown
1993
- 1993-04-28 RU RU94046048/25A patent/RU94046048A/ru unknown
- 1993-04-28 AT AT93909556T patent/ATE139753T1/de not_active IP Right Cessation
- 1993-04-28 KR KR1019940703934A patent/KR0163615B1/ko not_active Expired - Fee Related
- 1993-04-28 WO PCT/SE1993/000373 patent/WO1993022243A1/en not_active Ceased
- 1993-04-28 JP JP5519181A patent/JP2883203B2/ja not_active Expired - Lifetime
- 1993-04-28 NZ NZ251911A patent/NZ251911A/en unknown
- 1993-04-28 DE DE69303370T patent/DE69303370T2/de not_active Expired - Fee Related
- 1993-04-28 AU AU40305/93A patent/AU662979B2/en not_active Ceased
- 1993-04-28 ES ES93909556T patent/ES2089817T3/es not_active Expired - Lifetime
- 1993-04-28 BR BR9306319-9A patent/BR9306319A/pt not_active IP Right Cessation
- 1993-04-28 EP EP93909556A patent/EP0639158B1/de not_active Expired - Lifetime
- 1993-04-29 ZA ZA933013A patent/ZA933013B/xx unknown
- 1993-04-29 CA CA002095180A patent/CA2095180A1/en not_active Abandoned
- 1993-04-30 US US08/054,251 patent/US5354479A/en not_active Expired - Fee Related
- 1993-05-04 FI FI932006A patent/FI106852B/fi active
1994
- 1994-11-03 NO NO944189A patent/NO306394B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2089817T3 (es)	1996-10-01
FI106852B (fi)	2001-04-30
DE69303370T2 (de)	1996-12-05
AU4030593A (en)	1993-11-29
US5354479A (en)	1994-10-11
SE9201398L (sv)	1993-11-06
BR9306319A (pt)	1999-09-28
FI932006A0 (fi)	1993-05-04
FI932006L (fi)	1993-11-06
ATE139753T1 (de)	1996-07-15
EP0639158B1 (de)	1996-06-26
SE9201398D0 (sv)	1992-05-05
RU94046048A (ru)	1996-09-20
NO944189L (no)	1994-11-03
CA2095180A1 (en)	1993-11-06
EP0639158A1 (de)	1995-02-22
WO1993022243A1 (en)	1993-11-11
KR950701297A (ko)	1995-03-23
DE69303370D1 (de)	1996-08-01
JPH07506154A (ja)	1995-07-06
ZA933013B (en)	1993-11-05
NZ251911A (en)	1995-12-21
JP2883203B2 (ja)	1999-04-19
NO944189D0 (no)	1994-11-03
NO306394B1 (no)	1999-11-01
KR0163615B1 (ko)	1998-11-16
AU662979B2 (en)	1995-09-21

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EP0664302B1 (de)	1998-09-16	Ein- oder mehrstufiges Verfahren zur Herstellung niedrigviskoser, wasserlöslicher Polymerdispersionen
CA2084589A1 (en)	1993-06-07	Process for the purifying working-up of reaction media and/or wash media obtained during preparation of cellulose ethers
FI113188B (fi)	2004-03-15	Menetelmiä selluloosaprosessin lipeiden kontaminaation vähentämiseksi
AU5588886A (en)	1986-10-13	Silicone-alkylene oxide copolymers as foam control agents in ultrafiltration processes
FI91770B (fi)	1994-04-29	Flokkulointiaineena käyttökelpoinen kationinen tanniini ja jätevesien puhdistamisessa flokkulanttina käyttökelpoinen koostumus
US3374143A (en)	1968-03-19	Method of improving operational efficiency of white water recovery system by treatment with anionic copolymers of acrylic acid salts and acrylamide
JP2004505184A (ja)	2004-02-19	セルロース懸濁液から汚染物質を低減させる方法
EP0376196A2 (de)	1990-07-04	Polymere aus völlig und teilweise hydrolysierten Polyvinylacetat und Ketendimereinheiten und diese Polymere enthaltende wässerige Lösungen
US3707465A (en)	1972-12-26	Clarification of aqueous suspensions with oxyaminated polyacrylamide flocculating agents
FI63385C (fi)	1983-06-10	Stabil dispersion av vatten-i-olja-typ foer anvaendning som kogulerings- sedimentations- avvattnings- och retentionsmed elch foerfarande foer framstaellning av denna
FI57735B (fi)	1980-06-30	Anvaendning av anjoniska derivat av galaktomannangummi som flockningsmedel vid vattenrening
FI85586B (fi)	1992-01-31	Foerfarande foer framstaellning av vattenloesliga akrylamid-homo- och kopolymerer genom emulsionspolymerisation.
SU607786A1 (ru)	1978-05-25	Способ очистки сточных вод сульфатноцеллюлозного производства
EP0047118A1 (de)	1982-03-10	Vakuumfiltrieren von Tonaufschlämmungen