ES2079963T3 - Procedimiento para la eliminacion de tintas de impresion en papel usado impreso. - Google Patents

Procedimiento para la eliminacion de tintas de impresion en papel usado impreso.

Info

Publication number
ES2079963T3
ES2079963T3 ES93903231T ES93903231T ES2079963T3 ES 2079963 T3 ES2079963 T3 ES 2079963T3 ES 93903231 T ES93903231 T ES 93903231T ES 93903231 T ES93903231 T ES 93903231T ES 2079963 T3 ES2079963 T3 ES 2079963T3
Authority
ES
Spain
Prior art keywords
pct
printing inks
deinking chemical
elimination
procedure
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
ES93903231T
Other languages
English (en)
Inventor
Berthold Schreck
Klaus Hornfeck
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6450848&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2079963(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2079963T3 publication Critical patent/ES2079963T3/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
    • D21C5/027—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
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pens And Brushes (AREA)
  • Cleaning In Electrography (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELIMINACION DE TINTA A PARTIR DE PAPEL IMPRESO RECICLADO EN LA PRESENCIA DE UNA QUIMICA DE ELIMINACION DE TINTA, SIENDO REDUCIDO EL PAPEL RECICLADO A UNA SUSPENSION DE PULPA DE PAPEL Y LAS PARTICULAS DE TINTA DE IMPRESION SE SEPARAN A PARTIR DEL PAPEL SIENDO ELIMINADAS EN UNA OPERACION SUBSIGUIENTE, UTILIZANDO UN METODO CONOCIDO, MEDIANTE FLOTACION O LAVADO. LOS ALCOXILATOS DE ACEITES OXIDADAS SON UTILIZADOS EN LA QUIMICA DE ELIMINACION DE TINTA. LA INVENCION SE REFIERE TAMBIEN A LA UTILIZACION DE ALCOXILATOS DE ACEITES SOPLADOS PARA LA ELIMINACION DE TINTA A PARTIR DE PAPEL IMPRESO RECICLADO.
ES93903231T 1992-02-03 1993-01-25 Procedimiento para la eliminacion de tintas de impresion en papel usado impreso. Expired - Lifetime ES2079963T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924203000 DE4203000A1 (de) 1992-02-03 1992-02-03 Verfahren zur entfernung von druckfarben aus bedrucktem altpapier

Publications (1)

Publication Number Publication Date
ES2079963T3 true ES2079963T3 (es) 1996-01-16

Family

ID=6450848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93903231T Expired - Lifetime ES2079963T3 (es) 1992-02-03 1993-01-25 Procedimiento para la eliminacion de tintas de impresion en papel usado impreso.

Country Status (9)

Country Link
US (1) US5512134A (es)
EP (1) EP0624211B1 (es)
JP (1) JPH07503501A (es)
AT (1) ATE129761T1 (es)
AU (1) AU3451393A (es)
DE (2) DE4203000A1 (es)
ES (1) ES2079963T3 (es)
FI (1) FI943594A0 (es)
WO (1) WO1993015260A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6174409B1 (en) 1997-09-19 2001-01-16 American Air Liquide Inc. Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process
US7169257B2 (en) * 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system
US20060229375A1 (en) * 2005-04-06 2006-10-12 Yu-Ling Hsiao Polyurethane foams made with alkoxylated vegetable oil hydroxylate
DE102007027371A1 (de) * 2007-06-11 2008-12-18 Cognis Oleochemicals Gmbh Verfahren zur Herstellung einer Verbindung aufweisend mindestens eine Ester-Gruppe
DE102009019698B4 (de) 2009-05-05 2012-02-23 Rhein-Chemie Rheinau Gmbh Verwendung von Schmierleistungsadditiven als Schmierstoffe für Metallbearbeitungen oder als Schmierstoffe für Maschinen
CN107119480B (zh) * 2017-06-16 2018-08-24 江苏浩宇电子科技有限公司 一种废纸再利用低油墨制浆方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789533A (fr) * 1971-09-29 1973-03-29 Hoechst Ag Blanchiment au moyen de chlorites
JPS59130400A (ja) * 1983-01-17 1984-07-26 花王株式会社 古紙再生用脱墨剤
EP0241224B1 (en) * 1986-04-11 1991-08-14 Kao Corporation Deinking composition for reclamation of waste paper
JPH02139486A (ja) * 1988-11-18 1990-05-29 Kao Corp 脱墨剤
DE3839479A1 (de) * 1988-11-23 1990-06-07 Henkel Kgaa Deinken von altpapieren
DE3923393A1 (de) * 1989-07-14 1991-01-17 Henkel Kgaa Verfahren zur altpapieraufbereitung
DE4002213A1 (de) * 1990-01-26 1991-08-01 Henkel Kgaa Alkoxylierte verbindungen, hergestellt aus epoxidierten carbonsaeurederivaten

Also Published As

Publication number Publication date
DE4203000A1 (de) 1993-08-05
EP0624211A1 (de) 1994-11-17
ATE129761T1 (de) 1995-11-15
WO1993015260A1 (de) 1993-08-05
DE59300862D1 (de) 1995-12-07
US5512134A (en) 1996-04-30
JPH07503501A (ja) 1995-04-13
FI943594A (fi) 1994-08-02
FI943594A0 (fi) 1994-08-02
EP0624211B1 (de) 1995-11-02
AU3451393A (en) 1993-09-01

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