IL77071A - Decolorization of pulp mill process streams - Google Patents
Decolorization of pulp mill process streamsInfo
- Publication number
- IL77071A IL77071A IL77071A IL7707185A IL77071A IL 77071 A IL77071 A IL 77071A IL 77071 A IL77071 A IL 77071A IL 7707185 A IL7707185 A IL 7707185A IL 77071 A IL77071 A IL 77071A
- Authority
- IL
- Israel
- Prior art keywords
- decolorization
- process streams
- pulp mill
- mill process
- pulp
- Prior art date
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
- D21C9/00—After-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
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- Y10S210/902—Materials removed
- Y10S210/917—Color
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Water Treatment By Sorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/735,762 US4695386A (en) | 1985-05-20 | 1985-05-20 | Process for the decolorization of pulp mill process streams |
Publications (2)
Publication Number | Publication Date |
---|---|
IL77071A0 IL77071A0 (en) | 1986-04-29 |
IL77071A true IL77071A (en) | 1989-02-28 |
Family
ID=24957080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL77071A IL77071A (en) | 1985-05-20 | 1985-11-15 | Decolorization of pulp mill process streams |
Country Status (10)
Country | Link |
---|---|
US (1) | US4695386A (xx) |
EP (1) | EP0202382A3 (xx) |
JP (1) | JPH0718114B2 (xx) |
KR (1) | KR900002098B1 (xx) |
CN (1) | CN1006199B (xx) |
AU (1) | AU573511B2 (xx) |
CA (1) | CA1272309A (xx) |
ES (1) | ES8701882A1 (xx) |
IL (1) | IL77071A (xx) |
IN (1) | IN165671B (xx) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU584715B2 (en) * | 1985-03-13 | 1989-06-01 | Stone Container Corporation | Pulp decolor process |
US4636472A (en) * | 1985-05-16 | 1987-01-13 | Warner-Lambert Company | Disposable sterilization biological test pack |
US4851128A (en) * | 1988-10-11 | 1989-07-25 | Nalco Chemical Company | Pulp mill waste color removal with carbon absorbents |
US5110578A (en) * | 1989-10-05 | 1992-05-05 | Monomeros Colombo Venezolanos, S.A. (E.M.A.) | Continuous production of potassium nitrate via ion exchange |
DE4013129A1 (de) * | 1990-04-25 | 1991-11-07 | Fink Gmbh | Verfahren zur aufbereitung von aus der reinigung von raeuchergeraeten und -kammern stammenden abwaessern |
DE4116557A1 (de) * | 1991-05-21 | 1992-11-26 | Escher Wyss Gmbh | Verfahren zur behandlung von abwasser in anlagen zur aufbereitung von altpapier |
JP3119943B2 (ja) * | 1992-07-01 | 2000-12-25 | プレストーン、プロダクツ、コーポレーション | 循環不凍液/冷却剤の再腐食防止方法および再腐食防止剤 |
US5302273A (en) * | 1993-02-08 | 1994-04-12 | Kemmerer Terry L | Induced ionic reaction device with radial flow |
US5360551A (en) * | 1993-04-01 | 1994-11-01 | Crompton & Knowles Corporation | Process for color reduction of dye wastewater |
ES2067423B1 (es) * | 1993-09-02 | 1995-11-01 | Micro Filter S L | Estacion automatica para las depuraciones de purin, residuos oleicolas y aguas residuales. |
DE4339887A1 (de) * | 1993-11-23 | 1995-05-24 | Solvay Deutschland | Verfahren zur Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern |
EP0725272B1 (de) * | 1995-02-01 | 2002-06-12 | Metrohm Ag | Vorrichtung zur Ionenchromatografie und Verfahren zum zyklischen Regenerieren von mehreren Suppressoren einer solchen Vorrichtung |
GB9623337D0 (en) | 1996-11-08 | 1997-01-08 | Markessinis Andreas | Water treatment process |
US6398965B1 (en) | 1998-03-31 | 2002-06-04 | United States Filter Corporation | Water treatment system and process |
KR100371389B1 (ko) * | 2000-02-09 | 2003-02-06 | 임기표 | 폐지 및 폐목재의 재활용 방법 |
GB0107908D0 (en) * | 2001-03-29 | 2001-05-23 | Bp Oil Int | Decolourisation method |
SE521847C2 (sv) * | 2002-04-04 | 2003-12-09 | Kemira Kemi Ab | Sätt att behandla restsyra |
US20060223704A1 (en) | 2005-03-30 | 2006-10-05 | Tiejun Zhang | Activated carbon for fuel purification |
US20060223705A1 (en) * | 2005-03-30 | 2006-10-05 | Tiejun Zhang | Activated carbon for fuel purification |
US20070184976A1 (en) * | 2005-03-30 | 2007-08-09 | Tiejun Zhang | Activated carbon for fuel purification |
US20060223706A1 (en) * | 2005-03-30 | 2006-10-05 | Tiejun Zhang | Activated carbon for fuel purification |
US20060223703A1 (en) * | 2005-03-30 | 2006-10-05 | Tiejun Zhang | Activated carbon for fuel purification |
US20060223702A1 (en) * | 2005-03-30 | 2006-10-05 | Tiejun Zhang | Activated carbon for fuel purification |
JP2011115734A (ja) * | 2009-12-04 | 2011-06-16 | Gunma Industry Support Organization | 腐植様着色物質を含有する排水の処理方法および処理システム |
IN2015DN02901A (xx) * | 2012-10-26 | 2015-09-11 | Siemens Energy Inc |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617986A (en) * | 1949-01-24 | 1952-11-11 | Jefferson Lake Sulphur Co | Rotatable adsorption apparatus |
US3652407A (en) * | 1969-10-28 | 1972-03-28 | Rohm & Haas | Decolorization of kraft wood pulp bleach effluents |
US3990969A (en) * | 1972-10-04 | 1976-11-09 | Uddeholms Aktiebolag | Purification of waste water from sulphate pulp bleaching plants |
SE372298B (xx) * | 1972-10-04 | 1974-12-16 | Uddeholms Ab | |
US4000033A (en) * | 1973-04-25 | 1976-12-28 | Canadian Patents And Development Limited | Removal of color and organic matter from kraft process bleach effluents |
US4005011A (en) * | 1973-09-13 | 1977-01-25 | American Color & Chemical Corporation | Method for treating effluent resulting from the manufacture of synthetic dyestuffs and related intermediate chemicals |
JPS5778927A (en) * | 1980-11-04 | 1982-05-17 | Hitachi Ltd | Treatment of offensive odor |
US4383920A (en) * | 1981-05-29 | 1983-05-17 | Ecolochem, Inc. | Mobile fluid purification system |
US4522726A (en) * | 1984-07-30 | 1985-06-11 | Progress Equities Incorporated | Advanced separation device and method |
-
1985
- 1985-05-20 US US06/735,762 patent/US4695386A/en not_active Expired - Fee Related
- 1985-11-09 KR KR1019850008940A patent/KR900002098B1/ko not_active IP Right Cessation
- 1985-11-15 IL IL77071A patent/IL77071A/xx not_active IP Right Cessation
- 1985-11-15 IN IN950/DEL/85A patent/IN165671B/en unknown
- 1985-11-15 CA CA000495478A patent/CA1272309A/en not_active Expired - Fee Related
- 1985-11-21 ES ES549130A patent/ES8701882A1/es not_active Expired
- 1985-11-28 CN CN85108743.4A patent/CN1006199B/zh not_active Expired
- 1985-11-29 EP EP85308712A patent/EP0202382A3/en not_active Withdrawn
- 1985-11-30 JP JP60268400A patent/JPH0718114B2/ja not_active Expired - Lifetime
- 1985-12-02 AU AU50547/85A patent/AU573511B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
KR900002098B1 (ko) | 1990-04-02 |
ES549130A0 (es) | 1986-12-01 |
JPS61266690A (ja) | 1986-11-26 |
AU5054785A (en) | 1986-11-27 |
EP0202382A2 (en) | 1986-11-26 |
CN85108743A (zh) | 1986-11-19 |
ES8701882A1 (es) | 1986-12-01 |
IN165671B (xx) | 1989-12-02 |
EP0202382A3 (en) | 1988-04-06 |
CN1006199B (zh) | 1989-12-27 |
CA1272309A (en) | 1990-07-31 |
US4695386A (en) | 1987-09-22 |
KR860009190A (ko) | 1986-12-20 |
IL77071A0 (en) | 1986-04-29 |
JPH0718114B2 (ja) | 1995-03-01 |
AU573511B2 (en) | 1988-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL77071A0 (en) | Decolorization of pulp mill process streams | |
HUT38610A (en) | Process for production of //alkyl-sulphamido/-phenil/-alkyl-amins | |
HUT45270A (en) | Process for production of polipeptides containing nor-statine and nor-cyclostatin | |
HUT45096A (en) | Process for production of l-lisine | |
ZA867744B (en) | Detergent composition and process for its production | |
IL71691A (en) | Production of interferon-ypsilon | |
HUT37742A (en) | Process for production of aril-hydroxamates | |
GB2196619B (en) | Pulp decolor process | |
DE3567890D1 (en) | Aromatic polythioetheramides and process for their production | |
YU181285A (en) | Process for preparation of sylibinine without izosylibinine | |
GB8601132D0 (en) | Production of paper | |
HUT38540A (en) | Process for production of improved anti-inflammatic preparatives | |
GB8622953D0 (en) | Papermaking process | |
HUT44475A (en) | Process for production of chlor-carbonic-acid-chlorids | |
DE3573772D1 (en) | Preparation process of 2-chloropropionaldehyde | |
EP0249969A3 (en) | Process for production of 1-aminoauthraquinone | |
PH24007A (en) | Refining process | |
PT83406A (en) | High yield pulping and bleaching process | |
HUT37124A (en) | Process for production of diaminopiridins | |
HUT44285A (en) | Process for production of must or concentrated fruit-juice | |
HUT38534A (en) | Process for production of antihelminthics | |
HUT44017A (en) | Process for production of 3-hydroxi-methil-izokynolins | |
HUT48562A (en) | Process for production of substituated fluor-benzols | |
AU587561B2 (en) | Production of threaded bar | |
AU3962785A (en) | Bleaching process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |