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
Application number
ES90904645T
Other languages
English (en)
Inventor
Stanley Blum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Woodfree Ltd
Original Assignee
Woodfree Ltd
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.)
Filing date
Publication date
Priority claimed from GB8905942A external-priority patent/GB8905942D0/en
Application filed by Woodfree Ltd filed Critical Woodfree Ltd
Application granted granted Critical
Publication of ES2070317T3 publication Critical patent/ES2070317T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
ES90904645T 1989-03-15 1990-03-14 Metodo para destintar materiales de papel de desecho. Expired - Lifetime ES2070317T3 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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