BR9402944A - Processo para clarear fibra a partir de papel usado colorido e polpa - Google Patents
Processo para clarear fibra a partir de papel usado colorido e polpaInfo
- Publication number
- BR9402944A BR9402944A BR9402944A BR9402944A BR9402944A BR 9402944 A BR9402944 A BR 9402944A BR 9402944 A BR9402944 A BR 9402944A BR 9402944 A BR9402944 A BR 9402944A BR 9402944 A BR9402944 A BR 9402944A
- Authority
- BR
- Brazil
- Prior art keywords
- lighten
- pulp
- fiber
- waste paper
- colored waste
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
- D21C5/022—Chemicals therefor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/097,745 US5560805A (en) | 1993-07-27 | 1993-07-27 | Enhanced decolorization of waste paper with selected amines |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9402944A true BR9402944A (pt) | 1995-04-11 |
Family
ID=22264925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9402944A BR9402944A (pt) | 1993-07-27 | 1994-07-26 | Processo para clarear fibra a partir de papel usado colorido e polpa |
Country Status (4)
Country | Link |
---|---|
US (1) | US5560805A (pt) |
JP (1) | JPH0754290A (pt) |
BR (1) | BR9402944A (pt) |
CA (1) | CA2128805A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6074527A (en) | 1994-06-29 | 2000-06-13 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from coarse cellulosic fibers |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | Production of soft paper products from old newspaper |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
WO2000015899A1 (en) * | 1998-09-17 | 2000-03-23 | Novozymes North America, Inc. | Methods for deinking and decolorizing printed paper |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
US6666950B2 (en) | 2001-11-28 | 2003-12-23 | Basf Ag | Process for deinking paper using a triglyceride |
US6758942B2 (en) * | 2002-02-15 | 2004-07-06 | Royce Associates | Process for bleaching pulp or paper |
FR2860129A1 (fr) * | 2003-09-30 | 2005-04-01 | Antoine Vanlaer | Combinaison biocide a base de h202 et d'amine, procede et utilisation desinfectante et antimicrobienne notamment vis-a-vis du biofilm bacterien |
WO2011015297A1 (de) | 2009-08-03 | 2011-02-10 | Clariant International Ltd | Verfahren zur verringerung negativer auswirkungen klebriger verunreinigungen in altpapierhaltigen stoffsystemen |
WO2011037819A1 (en) | 2009-09-22 | 2011-03-31 | Sonoco Development, Inc. | Paperboard containing a biocide and method for making the same |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2019124A (en) * | 1935-10-29 | Stripping agent | ||
US1572478A (en) * | 1925-03-12 | 1926-02-09 | Hammond Grant | Process for reclaiming used paper |
US1923178A (en) * | 1930-03-20 | 1933-08-22 | Ig Farbenindustrie Ag | Hydroxy alkyl ethers of tertiary amines and process of preparing same |
GB400239A (en) * | 1932-03-19 | 1933-10-19 | Ici Ltd | Improvements in stripping dyed textiles |
US2218479A (en) * | 1936-10-21 | 1940-10-15 | Floyd C Peterson | Pulping process |
US2164930A (en) * | 1937-11-10 | 1939-07-04 | Du Pont | Process for reducing vat dyestuffs |
US2248128A (en) * | 1939-05-10 | 1941-07-08 | Celanese Corp | Production of pattern effects on textile materials |
US2525770A (en) * | 1946-05-17 | 1950-10-17 | Arkansas Company Inc | Baths for stripping vat-dyed textile materials and agents useful therein |
US2587597A (en) * | 1949-07-14 | 1952-03-04 | Arkansas Company Inc | Process for removal of pigments from printed textiles and agents useful therein |
US2860944A (en) * | 1955-11-28 | 1958-11-18 | Du Pont | Bleaching fibers of vegetable origin with formamidine sulfinate and alkaline peroxide |
US2902453A (en) * | 1955-12-13 | 1959-09-01 | Rohm & Haas | Dye stripping solution |
US2986488A (en) * | 1957-02-27 | 1961-05-30 | Hercules Powder Co Ltd | Method of sizing paper |
US2985500A (en) * | 1957-12-06 | 1961-05-23 | Basf Ag | Dye stripping process employing stabilized hydroxyalkane sulfinic acid baths |
US3074774A (en) * | 1959-10-16 | 1963-01-22 | Arkansas Company Inc | Discharge printing pastes and methods of application involving same |
US3361794A (en) * | 1964-04-03 | 1968-01-02 | Millmaster Onyx Corp | Microbiologically active quaternary ammonium compounds |
US3554862A (en) * | 1968-06-25 | 1971-01-12 | Riegel Textile Corp | Method for producing a fiber pulp sheet by impregnation with a long chain cationic debonding agent |
US3617439A (en) * | 1969-01-02 | 1971-11-02 | Buckeye Cellulose Corp | Process for improving comminution pulp sheets and resulting air-laid absorbent products |
US3666409A (en) * | 1969-01-31 | 1972-05-30 | Mitsubishi Edogawa Kagaku Kk | Method of stabilizing sodium hydrosulfite |
US3591325A (en) * | 1969-04-25 | 1971-07-06 | Arkansas Co Inc | Products and process for removing organic pigments and dyes from dyed and printed natural and synthetic textile materials |
US4013505A (en) * | 1972-03-09 | 1977-03-22 | Vyzkumny Ustav Papieru A Celulosy | Method of deinking printed wastepapers |
US3960649A (en) * | 1974-10-03 | 1976-06-01 | Ventron Corporation | Wood pulp bleaching composition containing sodium hydrosulfite and hexamethylenetetramine |
SE406482B (sv) * | 1975-03-11 | 1979-02-12 | Ytkemiska Inst | Forfarande for rening av en vattenhaltig dispersion eller massauppslamning |
US4144122A (en) * | 1976-10-22 | 1979-03-13 | Berol Kemi Ab | Quaternary ammonium compounds and treatment of cellulose pulp and paper therewith |
US4441962A (en) * | 1980-10-15 | 1984-04-10 | The Procter & Gamble Company | Soft, absorbent tissue paper |
SE439787B (sv) * | 1984-03-19 | 1985-07-01 | Berol Kemi Ab | Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper |
DE3416043C2 (de) * | 1984-04-30 | 1986-12-04 | Akzo Gmbh, 5600 Wuppertal | Verwendung von Carbonsäureestern oder Polyäthern bei der Herstellung von Papier, insbesondere von trocken- oder naßgekreppten Papieren |
US4557801A (en) * | 1984-08-20 | 1985-12-10 | Scott Paper Company | Wet-strengthened cellulosic webs |
US4618400A (en) * | 1984-12-28 | 1986-10-21 | Shell Oil Company | Wastepaper deinking process |
US4666558A (en) * | 1985-12-11 | 1987-05-19 | Shell Oil Company | Process for newspaper deinking using low-foaming surfactant deinking agent |
US4741842A (en) * | 1986-01-27 | 1988-05-03 | Colgate-Palmolive Company | Particulate detergent softener compositions comprising a mixture of cationic softener and ethoxylated amine |
GB2215350B (en) * | 1988-03-16 | 1992-05-20 | Thiokol Morton Inc | Process for bleaching mechanical wood pulp |
JPH02139486A (ja) * | 1988-11-18 | 1990-05-29 | Kao Corp | 脱墨剤 |
US5013404A (en) * | 1989-11-15 | 1991-05-07 | The Dow Chemical Company | Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive |
US5200034A (en) * | 1991-04-25 | 1993-04-06 | Betz Paperchem, Inc. | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper |
US5248388A (en) * | 1991-04-25 | 1993-09-28 | Betz Paperchem, Inc. | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper |
US5213661A (en) * | 1991-05-21 | 1993-05-25 | Air Products And Chemicals, Inc. | Oxygen alkali detackification in secondary fiber recovery |
US5211809A (en) * | 1991-05-21 | 1993-05-18 | Air Products And Chemicals, Inc,. | Dye removal in oxygen color stripping of secondary fibers |
US5227019A (en) * | 1991-07-31 | 1993-07-13 | Shell Oil Company | Wastepaper deinking process |
JPH08225489A (ja) * | 1994-11-16 | 1996-09-03 | Mitsubishi Chem Corp | テレフタル酸の製造方法 |
-
1993
- 1993-07-27 US US08/097,745 patent/US5560805A/en not_active Expired - Fee Related
-
1994
- 1994-07-26 BR BR9402944A patent/BR9402944A/pt not_active Application Discontinuation
- 1994-07-26 CA CA 2128805 patent/CA2128805A1/en not_active Abandoned
- 1994-07-27 JP JP17572894A patent/JPH0754290A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5560805A (en) | 1996-10-01 |
CA2128805A1 (en) | 1995-01-28 |
JPH0754290A (ja) | 1995-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |