DE2746077C2 - - Google Patents

Info

Publication number
DE2746077C2
DE2746077C2 DE19772746077 DE2746077A DE2746077C2 DE 2746077 C2 DE2746077 C2 DE 2746077C2 DE 19772746077 DE19772746077 DE 19772746077 DE 2746077 A DE2746077 A DE 2746077A DE 2746077 C2 DE2746077 C2 DE 2746077C2
Authority
DE
Germany
Prior art keywords
weight
waste paper
polymer
percent
sodium
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
Application number
DE19772746077
Other languages
German (de)
English (en)
Other versions
DE2746077A1 (de
Inventor
Jean Vilvoorde Be De Ceuster
Georges Rixensart Be Papageorges
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.)
Solvay Chimie SA
Original Assignee
Interox SA
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
Application filed by Interox SA filed Critical Interox SA
Publication of DE2746077A1 publication Critical patent/DE2746077A1/de
Application granted granted Critical
Publication of DE2746077C2 publication Critical patent/DE2746077C2/de
Granted 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
    • D21C5/022—Chemicals therefor
    • 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
    • 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)
DE19772746077 1976-10-15 1977-10-13 Verfahren zum regenerieren von altpapier Granted DE2746077A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU76021A LU76021A1 (US07993877-20110809-P00003.png) 1976-10-15 1976-10-15

Publications (2)

Publication Number Publication Date
DE2746077A1 DE2746077A1 (de) 1978-04-20
DE2746077C2 true DE2746077C2 (US07993877-20110809-P00003.png) 1989-10-19

Family

ID=19728389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772746077 Granted DE2746077A1 (de) 1976-10-15 1977-10-13 Verfahren zum regenerieren von altpapier

Country Status (7)

Country Link
US (1) US4390395A (US07993877-20110809-P00003.png)
BE (1) BE859565A (US07993877-20110809-P00003.png)
DE (1) DE2746077A1 (US07993877-20110809-P00003.png)
ES (1) ES463209A1 (US07993877-20110809-P00003.png)
FR (1) FR2367858A1 (US07993877-20110809-P00003.png)
IT (1) IT1087008B (US07993877-20110809-P00003.png)
LU (1) LU76021A1 (US07993877-20110809-P00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521695A1 (de) * 1995-06-14 1996-12-19 Sandoz Ag Polymerisate, deren Herstellung und Verwendung

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941898A1 (de) * 1979-10-17 1981-04-30 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen Verfahren und einrichtung zum aufbereiten von altpapier
DE3122911C2 (de) * 1981-06-10 1983-04-28 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Deinken von bedrucktem Altpapier
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
FR2550561B1 (fr) * 1983-08-08 1986-08-08 Interox Procede pour la regeneration des vieux papiers
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
DE3720806C2 (de) * 1986-07-03 1997-08-21 Clariant Finance Bvi Ltd Verwendung eines Stabilisators in Peroxydbleichverfahren
US5234544A (en) * 1989-10-18 1993-08-10 Air Products And Chemicals, Inc. Cleaning and bleaching of secondary fiber
US5302245A (en) * 1991-04-02 1994-04-12 Vps Technology Partnership Integrated wastepaper treatment process
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
GB9214041D0 (en) * 1992-07-02 1992-08-12 Morton Int Inc Process for de-inking recycled paper pulp
US5332474A (en) * 1993-01-19 1994-07-26 Maxham John V Conversion of pulp and paper mill waste solids to a papermaking filler product
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
GB9422878D0 (en) * 1994-11-12 1995-01-04 Stephenson Group Recycling of fibre products
US5882476A (en) * 1995-05-05 1999-03-16 Solvay Minerals, Inc. Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate
US5658426A (en) * 1995-07-20 1997-08-19 Geo Specialty Chemicals, Inc. Alkoxylated lanolin derivatives as deinking agents
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
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
US20050133172A1 (en) * 2003-12-01 2005-06-23 Robinson Peter M. Deinking system for carbonate pulping
FR2951096B1 (fr) 2009-10-09 2013-03-15 Total Sa Procede d'oxydation de composes organiques

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR397576A (fr) * 1908-11-19 1909-05-11 Ludwig Herz Procédé de traitement de vieux papiers imprimés pour la fabrication de papier neuf
US1576994A (en) * 1925-11-16 1926-03-16 Jessup & Moore Paper Co Deinking paper stock
GB265055A (en) * 1926-06-01 1927-02-03 Robinson Fiber Corp Improvements in or relating to the treatment of paper pulp stock
US2077059A (en) * 1934-05-23 1937-04-13 Snyder Maclaren Processes Inc Reclaiming fiber from wastepaper
CH417311A (de) * 1961-07-05 1966-07-15 Degussa Verfahren zum Herstellen gereinigter wässriger Dispersionen von Faserstoffen
FR1331843A (fr) 1961-08-22 1963-07-05 Hugh Stevenson & Sons Ltd Procédé pour le désencrage de vieux papiers imprimés ou matières analogues imprimées
BE621642A (US07993877-20110809-P00003.png) * 1961-08-22 1900-01-01
DE2219505C3 (de) * 1972-04-21 1974-10-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Chlorfreie Mehrstufenbleiche von Zellstoff
LU68037A1 (US07993877-20110809-P00003.png) * 1973-07-18 1975-04-11
SE406607B (sv) * 1975-11-14 1979-02-19 Ahlstroem Oy Forfarande och anordning for behandling av returpapper
IT1074373B (it) * 1976-01-16 1985-04-20 Solvay Processo per la rigenerazione di carta vecchia

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521695A1 (de) * 1995-06-14 1996-12-19 Sandoz Ag Polymerisate, deren Herstellung und Verwendung

Also Published As

Publication number Publication date
DE2746077A1 (de) 1978-04-20
BE859565A (fr) 1978-04-11
FR2367858A1 (fr) 1978-05-12
IT1087008B (it) 1985-05-31
LU76021A1 (US07993877-20110809-P00003.png) 1978-05-16
US4390395A (en) 1983-06-28
FR2367858B1 (US07993877-20110809-P00003.png) 1982-06-11
ES463209A1 (es) 1978-06-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee