KR100189045B1 - 표백된 화학-열 기계적 펄프/화학-열 기계적 펄프 폐수의 처리방법 - Google Patents
표백된 화학-열 기계적 펄프/화학-열 기계적 펄프 폐수의 처리방법 Download PDFInfo
- Publication number
- KR100189045B1 KR100189045B1 KR1019920012269A KR920012269A KR100189045B1 KR 100189045 B1 KR100189045 B1 KR 100189045B1 KR 1019920012269 A KR1019920012269 A KR 1019920012269A KR 920012269 A KR920012269 A KR 920012269A KR 100189045 B1 KR100189045 B1 KR 100189045B1
- Authority
- KR
- South Korea
- Prior art keywords
- acrylamide
- polymer
- molecular weight
- copolymer
- cationic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- 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
- Y10S210/902—Materials removed
- Y10S210/908—Organic
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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/729052 | 1991-07-12 | ||
| US7/729052 | 1991-07-12 | ||
| US07/729,052 US5178770A (en) | 1991-07-12 | 1991-07-12 | Method of treating bctmp/ctmp wastewater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930002244A KR930002244A (ko) | 1993-02-22 |
| KR100189045B1 true KR100189045B1 (ko) | 1999-06-01 |
Family
ID=24929386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920012269A Expired - Fee Related KR100189045B1 (ko) | 1991-07-12 | 1992-07-10 | 표백된 화학-열 기계적 펄프/화학-열 기계적 펄프 폐수의 처리방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5178770A (enExample) |
| EP (1) | EP0522334B1 (enExample) |
| KR (1) | KR100189045B1 (enExample) |
| CA (1) | CA2073419C (enExample) |
| DE (1) | DE69206341T2 (enExample) |
| ES (1) | ES2082280T3 (enExample) |
| FI (1) | FI106951B (enExample) |
| NO (1) | NO179458C (enExample) |
| TW (1) | TW268928B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200097273A (ko) * | 2017-12-15 | 2020-08-18 | 케미라 오와이제이 | 용존 기체 부상에 의한 수성 공급물의 처리 방법 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190683A (en) * | 1990-06-19 | 1993-03-02 | Baker Hughes Incorporated | Water clarification composition containing a water clarifier component and a floc modifier component |
| US5173208A (en) * | 1991-06-17 | 1992-12-22 | Nalco Canada Inc. | Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater |
| US5230808A (en) * | 1991-06-17 | 1993-07-27 | Nalco Canada Inc. | Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater |
| SE500783C2 (sv) * | 1992-05-05 | 1994-09-05 | Eka Nobel Ab | Sätt att rena vedhartsinnehållande process- eller avloppsvatten |
| NO176650C (no) * | 1992-11-11 | 1995-05-10 | Norsk Hydro As | Forbedret prosess for delvis oksidasjon av hydrokarbon og filtrering av en vandig sot/aske slurry (oppslemming) |
| DE4317466A1 (de) * | 1993-05-26 | 1994-12-01 | Degussa | Verbessertes Verfahren zur Bleiche von Holzstoffen |
| US5415733A (en) * | 1993-05-27 | 1995-05-16 | High Point Chemical Corp. | Method of removing hydrophilic ink |
| 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 |
| FR2722214B1 (fr) * | 1994-07-05 | 1996-08-30 | Centre Tech Ind Papier | Procede de traitement d'une suspension de fibres papetieres |
| US5670020A (en) * | 1995-06-01 | 1997-09-23 | International Paper Company | Foam separation method for reducing AOX, COD, and color bodies of kraft pulp bleach plant effluents |
| WO1997035067A1 (en) * | 1996-03-21 | 1997-09-25 | Betzdearborn Inc. | Antifoam compositions containing polymers and methods of use thereof |
| US5779910A (en) * | 1996-04-08 | 1998-07-14 | Cytec Technology Corp. | Enhanced flocculation of mineral slurry with polymer blends |
| DE19635967A1 (de) * | 1996-09-05 | 1998-03-12 | Voith Sulzer Stoffaufbereitung | Verfahren zur Reinigung einer Suspension aus Primärfaserstoff |
| US5750034A (en) * | 1996-11-01 | 1998-05-12 | Nalco Chemical Company | Hydrophilic dispersion polymers for the clarification of deinking process waters |
| US6019904A (en) * | 1996-11-01 | 2000-02-01 | Nalco Chemical Company | Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| KR19980059280A (ko) * | 1996-12-31 | 1998-10-07 | 박영구 | 솔빈산의 제조방법 |
| KR19980059279A (ko) * | 1996-12-31 | 1998-10-07 | 박영구 | 솔빈산의 제조방법 |
| GB9800497D0 (en) * | 1998-01-09 | 1998-03-04 | Allied Colloids Ltd | Dewatering of sludges |
| AU3758699A (en) * | 1998-04-24 | 1999-11-16 | Nalco Chemical Company | Use of polymer dispersions for paper mill color removal |
| US6132625A (en) | 1998-05-28 | 2000-10-17 | E. I. Du Pont De Nemours And Company | Method for treatment of aqueous streams comprising biosolids |
| AU764315B2 (en) * | 1998-12-03 | 2003-08-14 | Nalco Chemical Company | Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters |
| US6203711B1 (en) * | 1999-05-21 | 2001-03-20 | E. I. Du Pont De Nemours And Company | Method for treatment of substantially aqueous fluids derived from processing inorganic materials |
| RU2155720C1 (ru) * | 2000-02-02 | 2000-09-10 | Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" | Способ обработки сточной воды от производства волокнистых полуфабрикатов для изготовления бумаги и картона |
| US6780330B2 (en) | 2001-03-09 | 2004-08-24 | E. I. Du Pont De Nemours And Company | Removal of biomaterials from aqueous streams |
| WO2002079282A1 (de) * | 2001-04-02 | 2002-10-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Wasserlösliche verzweigte blockcopolymere |
| GB0109087D0 (en) | 2001-04-11 | 2001-05-30 | Ciba Spec Chem Water Treat Ltd | Treatment of suspensions |
| US20040091581A1 (en) * | 2002-11-08 | 2004-05-13 | Ghislaine Joly | Starch/collagen casings for co-extruded food products |
| GB0305079D0 (en) * | 2003-03-06 | 2003-04-09 | Mbt Holding Ag | Process |
| CN101187182B (zh) * | 2007-11-27 | 2010-08-25 | 华泰集团有限公司 | Bct制浆后的废水在洗涤碱回收的白泥工艺的应用 |
| BRPI0918989A2 (pt) * | 2008-09-22 | 2015-12-01 | Hercules Inc | mistura polimérica heterogênea, e, métodos para produzir e para usar uma mistura polimérica heterogênea, e para aumentar o conteúdo de carga de uma folha de papel ou de papelão. |
| RU2393122C1 (ru) * | 2008-11-25 | 2010-06-27 | Николай Александрович Иванов | Способ круглогодичного обезвоживания осадков муниципальных сточных вод на иловых площадках |
| JP6073109B2 (ja) * | 2012-11-12 | 2017-02-01 | サントリーホールディングス株式会社 | 嫌気性生物学的処理を施した廃水の脱色方法 |
| US8992688B2 (en) * | 2013-03-10 | 2015-03-31 | Ecolab Usa Inc. | Lignin separation from lignocellulosic hydrolizates and acidified pulp mill liquors |
| US9856159B2 (en) * | 2013-04-12 | 2018-01-02 | Psmg, Llc | Polymer blends for flocculation |
| US9714342B2 (en) | 2013-08-22 | 2017-07-25 | Psmg, Llc | Particle suspensions of flocculating polymer powders |
| US10011717B2 (en) * | 2013-11-27 | 2018-07-03 | Psmg, Llc | Particle suspensions of flocculating polymer powders and powder flocculant polymer blends |
| FI127158B (en) * | 2015-09-02 | 2017-12-15 | Kemira Oyj | A method for removing humic substances from an alkaline solution |
| FI20236423A1 (en) * | 2023-12-22 | 2025-06-23 | Owatec Group Oy | Method and device for recovering cellulose fibers from industrial wastewater |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141816A (en) * | 1960-07-27 | 1964-07-21 | Nalco Chemical Co | Method of improving operational efficiency of white water recovery systems |
| US3234076A (en) * | 1963-01-08 | 1966-02-08 | Nalco Chemical Co | Method of improving retention of fillers in paper making with acrylamidediallylamine copolymer |
| US3738945A (en) * | 1972-02-04 | 1973-06-12 | H Panzer | Polyquaternary flocculants |
| SE357950B (enExample) * | 1972-02-22 | 1973-07-16 | Casco Ab | |
| US3843589A (en) * | 1973-02-05 | 1974-10-22 | Union Carbide Corp | Stable pumpable slurries of ethylene oxide polymers |
| JPS50111864A (enExample) * | 1974-02-13 | 1975-09-02 | ||
| US4147681A (en) * | 1976-02-24 | 1979-04-03 | Calgon Corporation | Stable, self-inverting water-in-oil emulsions |
| JPS5335254A (en) * | 1976-09-14 | 1978-04-01 | Toa Gosei Chem Ind | Waste water treating method |
| CA1194254A (en) * | 1980-11-28 | 1985-10-01 | Margaret J. Molnar | Diallyl dimethyl ammonium chloride polymers for pitch control |
| CA1150914A (en) * | 1980-11-28 | 1983-08-02 | Margaret J. Molnar | Amine-epichlorohydrin polymers for pitch control |
| SU1113446A2 (ru) * | 1983-06-30 | 1984-09-15 | Центральный научно-исследовательский институт бумаги | Способ получени бумаги |
| US4738750A (en) * | 1986-02-10 | 1988-04-19 | Stone Container Corp. | System and method for treating pulp and paper mill waste water |
| 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 |
| GB2211180B (en) * | 1987-09-10 | 1991-05-22 | Chemisolv Ltd | Treating effluent from a paper or board manufacturing process |
| US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
-
1991
- 1991-07-12 US US07/729,052 patent/US5178770A/en not_active Expired - Lifetime
-
1992
- 1992-06-19 EP EP92110416A patent/EP0522334B1/en not_active Expired - Lifetime
- 1992-06-19 ES ES92110416T patent/ES2082280T3/es not_active Expired - Lifetime
- 1992-06-19 DE DE69206341T patent/DE69206341T2/de not_active Expired - Lifetime
- 1992-07-01 TW TW081105228A patent/TW268928B/zh active
- 1992-07-08 FI FI923148A patent/FI106951B/fi not_active IP Right Cessation
- 1992-07-09 CA CA002073419A patent/CA2073419C/en not_active Expired - Fee Related
- 1992-07-10 KR KR1019920012269A patent/KR100189045B1/ko not_active Expired - Fee Related
- 1992-07-10 NO NO922741A patent/NO179458C/no not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200097273A (ko) * | 2017-12-15 | 2020-08-18 | 케미라 오와이제이 | 용존 기체 부상에 의한 수성 공급물의 처리 방법 |
| KR102710461B1 (ko) | 2017-12-15 | 2024-09-25 | 케미라 오와이제이 | 용존 기체 부상에 의한 수성 공급물의 처리 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930002244A (ko) | 1993-02-22 |
| NO922741L (no) | 1993-01-13 |
| FI106951B (fi) | 2001-05-15 |
| FI923148L (fi) | 1993-01-13 |
| ES2082280T3 (es) | 1996-03-16 |
| CA2073419C (en) | 2002-11-19 |
| FI923148A0 (fi) | 1992-07-08 |
| EP0522334B1 (en) | 1995-11-29 |
| NO179458B (no) | 1996-07-01 |
| CA2073419A1 (en) | 1993-01-13 |
| NO922741D0 (no) | 1992-07-10 |
| TW268928B (enExample) | 1996-01-21 |
| NO179458C (no) | 1996-10-09 |
| DE69206341D1 (de) | 1996-01-11 |
| EP0522334A1 (en) | 1993-01-13 |
| DE69206341T2 (de) | 1996-07-04 |
| US5178770A (en) | 1993-01-12 |
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