ES2070317T3 - Metodo para destintar materiales de papel de desecho. - Google Patents
Metodo para destintar materiales de papel de desecho.Info
- Publication number
- ES2070317T3 ES2070317T3 ES90904645T ES90904645T ES2070317T3 ES 2070317 T3 ES2070317 T3 ES 2070317T3 ES 90904645 T ES90904645 T ES 90904645T ES 90904645 T ES90904645 T ES 90904645T ES 2070317 T3 ES2070317 T3 ES 2070317T3
- Authority
- ES
- Spain
- Prior art keywords
- stock
- ink
- dispersing agent
- waste paper
- deintinating
- 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 - Lifetime
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
- D21C5/025—De-inking
-
- 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
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
METODO DE DESENTINTAR MATERIALES DE PAPEL DE DESECHO QUE CONSISTE EN CONVERTIR EN PULPA EL MATERIAL DE PAPEL EN UN HIDROPULPERIZADOR (1) PARA FORMAR UN MATERIAL FIBROSO, Y AÑADIR UNA SUSTANCIA EN FORMA DE UNA MEZCLA DE SALES DE SODIO FOSFATADAS Y CARBONADAS AL MATERIAL FIBROSO PARA DISPERSAR LAS PARTICULAS DE TINTA A TRAVES DE VARIAS ETAPAS DE LAVADO (4), (7) Y (8), EN UNA DEPURADORA CENTRIFUGA (3), A FIN DE QUITAR LAS PARTICULAS DE TINTA DE MATERIAL FIBROSO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8905942A GB8905942D0 (en) | 1989-03-15 | 1989-03-15 | A method of de-inking waste paper materials |
US07/914,210 US5360512A (en) | 1989-03-15 | 1992-07-14 | Method and product for treating waste paper material |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2070317T3 true ES2070317T3 (es) | 1995-06-01 |
Family
ID=26295096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90904645T Expired - Lifetime ES2070317T3 (es) | 1989-03-15 | 1990-03-14 | Metodo para destintar materiales de papel de desecho. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5360512A (es) |
EP (1) | EP0464059B1 (es) |
JP (1) | JP2761608B2 (es) |
AT (1) | ATE118839T1 (es) |
AU (1) | AU626654B2 (es) |
ES (1) | ES2070317T3 (es) |
HU (1) | HUT65017A (es) |
WO (1) | WO1990010749A1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3909568A1 (de) * | 1989-03-23 | 1990-09-27 | Henkel Kgaa | Verfahren zur altpapieraufbereitung |
CA2082557C (en) * | 1992-02-24 | 1997-03-11 | Charles W. Hankins | Integrated pulping process of waste paper yielding tissue-grade paper fibers |
US5637191A (en) * | 1992-04-15 | 1997-06-10 | Allied Colloids Limited | Treatment of cellulosic material and compositions for use in this |
US5582681A (en) | 1994-06-29 | 1996-12-10 | Kimberly-Clark Corporation | Production of soft paper products from old newspaper |
US6001218A (en) | 1994-06-29 | 1999-12-14 | Kimberly-Clark Worldwide, Inc. | 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 |
US5882476A (en) * | 1995-05-05 | 1999-03-16 | Solvay Minerals, Inc. | Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate |
FR2745827A1 (fr) * | 1996-03-06 | 1997-09-12 | Gonzalez Pierre | Produit pour le desencrage de la pate a papier |
US6296736B1 (en) | 1997-10-30 | 2001-10-02 | Kimberly-Clark Worldwide, Inc. | Process for modifying pulp from recycled newspapers |
US6387210B1 (en) | 1998-09-30 | 2002-05-14 | Kimberly-Clark Worldwide, Inc. | Method of making sanitary paper product from coarse fibers |
JP2004537474A (ja) * | 2001-05-30 | 2004-12-16 | ザ プロクター アンド ギャンブル カンパニー | 窓を有する包装体中に収容された使い捨て吸収性物品 |
US6601705B2 (en) * | 2001-12-07 | 2003-08-05 | The Procter & Gamble Company | Package containing a window and performance characteristic indicator |
US20070144937A1 (en) * | 2005-12-22 | 2007-06-28 | Tyco Healthcare Retail Services Ag | Product package having a tinted display window |
US8220632B2 (en) * | 2006-05-16 | 2012-07-17 | The Procter & Gamble Company | Packaged absorbent product having translucent area |
CN102108645B (zh) * | 2010-12-17 | 2012-06-06 | 山东轻工业学院 | 一种热转移印花纸的回收处理工艺 |
CN109024050B (zh) * | 2018-08-31 | 2020-02-18 | 华南理工大学 | 基于疏水材料高表面粗糙度的造纸白水微细胶黏物高效黏附净化方法 |
CN115787334B (zh) * | 2022-12-20 | 2023-12-29 | 东莞顺裕纸业有限公司 | 一种高强瓦楞芯纸的粗浆预处理方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US441462A (en) * | 1890-11-25 | Method of treating parchmentized-fiber waste | ||
US1628931A (en) * | 1926-09-13 | 1927-05-17 | Renard Inc | Process for treating waxed and printed papers |
BE374896A (es) * | 1929-11-18 | 1900-01-01 | ||
US1925372A (en) * | 1931-11-14 | 1933-09-05 | Mariner & Hoskins Inc | Process of deinking printed paper |
US1988363A (en) * | 1933-10-31 | 1935-01-15 | Snyder Maclaren Processes Inc | Process of recovering fiber from waste paper |
NL52906C (es) * | 1937-07-24 | 1900-01-01 | ||
GB507791A (en) * | 1938-03-22 | 1939-06-21 | Ernest Theodore Mcgregor | Improvements in and relating to the recovery of pulp from printed paper |
FR962255A (es) * | 1947-03-06 | 1950-06-07 | ||
US3285849A (en) * | 1962-08-10 | 1966-11-15 | Toyo Koatsu Ind Inc | Process for coagulating aqueous suspensions and composition for use therein |
US3620909A (en) * | 1970-05-01 | 1971-11-16 | Waste Paper Reclamation Corp | Method for reclaiming pulp from waste papers |
CA969714A (en) * | 1971-07-29 | 1975-06-24 | C. Roy Gleason | Method for reclaiming pulp from waste papers |
JPS4912843A (es) * | 1972-04-21 | 1974-02-04 | ||
DE2535553A1 (de) * | 1974-08-09 | 1976-02-19 | Mitsui Mining & Smelting Co | Verfahren und vorrichtung fuer die extraktion von farbe aus abfallpapier |
JPS5620692A (en) * | 1979-07-30 | 1981-02-26 | Honshu Paper Co Ltd | Treatment of sticky impurities in used paper pulp |
IT1134201B (it) * | 1979-11-13 | 1986-08-13 | Economics Lab | Metodi di deinchiostrazione di fibre secondarie |
US4599190A (en) * | 1979-11-13 | 1986-07-08 | Diamond Shamrock Chemicals Company | Composition for drinking secondary fibers |
IT1155310B (it) * | 1982-04-19 | 1987-01-28 | Jean Marie Clement | Procedimento per il trattamento di riciclaggio di carta stampata da macero |
EP0174825A1 (en) * | 1984-09-13 | 1986-03-19 | Calgon Corporation | Deinkers comprising a non-ionic surfactant and ethylene glycol |
EP0241224B1 (en) * | 1986-04-11 | 1991-08-14 | Kao Corporation | Deinking composition for reclamation of waste paper |
-
1990
- 1990-03-14 ES ES90904645T patent/ES2070317T3/es not_active Expired - Lifetime
- 1990-03-14 AT AT90904645T patent/ATE118839T1/de not_active IP Right Cessation
- 1990-03-14 WO PCT/GB1990/000385 patent/WO1990010749A1/en active IP Right Grant
- 1990-03-14 HU HU236990A patent/HUT65017A/hu unknown
- 1990-03-14 JP JP50467590A patent/JP2761608B2/ja not_active Expired - Fee Related
- 1990-03-14 EP EP90904645A patent/EP0464059B1/en not_active Expired - Lifetime
- 1990-03-14 AU AU52703/90A patent/AU626654B2/en not_active Ceased
-
1992
- 1992-07-14 US US07/914,210 patent/US5360512A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE118839T1 (de) | 1995-03-15 |
EP0464059B1 (en) | 1995-02-22 |
WO1990010749A1 (en) | 1990-09-20 |
AU626654B2 (en) | 1992-08-06 |
HUT65017A (en) | 1994-03-28 |
JP2761608B2 (ja) | 1998-06-04 |
US5360512A (en) | 1994-11-01 |
AU5270390A (en) | 1990-10-09 |
EP0464059A1 (en) | 1992-01-08 |
HU902369D0 (en) | 1992-06-29 |
JPH04505946A (ja) | 1992-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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