ES445941A1 - Un procedimiento para eliminar impurezas organicas yno co- loidales de una dispersion acuosa o una suspension de pasta. - Google Patents

Un procedimiento para eliminar impurezas organicas yno co- loidales de una dispersion acuosa o una suspension de pasta.

Info

Publication number
ES445941A1
ES445941A1 ES445941A ES445941A ES445941A1 ES 445941 A1 ES445941 A1 ES 445941A1 ES 445941 A ES445941 A ES 445941A ES 445941 A ES445941 A ES 445941A ES 445941 A1 ES445941 A1 ES 445941A1
Authority
ES
Spain
Prior art keywords
dispersion
cleaning
dispersed particles
aqueous dispersion
impurity particles
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
ES445941A
Other languages
English (en)
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.)
YTKEMISKA INST Y TIDNINGSPAPPE
Original Assignee
YTKEMISKA INST Y TIDNINGSPAPPE
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 YTKEMISKA INST Y TIDNINGSPAPPE filed Critical YTKEMISKA INST Y TIDNINGSPAPPE
Publication of ES445941A1 publication Critical patent/ES445941A1/es
Expired 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

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)
ES445941A 1975-03-11 1976-03-10 Un procedimiento para eliminar impurezas organicas yno co- loidales de una dispersion acuosa o una suspension de pasta. Expired ES445941A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502720A SE406482B (sv) 1975-03-11 1975-03-11 Forfarande for rening av en vattenhaltig dispersion eller massauppslamning

Publications (1)

Publication Number Publication Date
ES445941A1 true ES445941A1 (es) 1977-05-16

Family

ID=20323922

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445941A Expired ES445941A1 (es) 1975-03-11 1976-03-10 Un procedimiento para eliminar impurezas organicas yno co- loidales de una dispersion acuosa o una suspension de pasta.

Country Status (14)

Country Link
US (1) US4043908A (es)
JP (1) JPS5231563A (es)
AT (1) AT357862B (es)
AU (1) AU504797B2 (es)
CA (1) CA1068019A (es)
DE (1) DE2610277C3 (es)
ES (1) ES445941A1 (es)
FI (1) FI760583A (es)
FR (1) FR2313500A1 (es)
GB (1) GB1546813A (es)
IT (1) IT1057340B (es)
NL (1) NL7602000A (es)
NO (1) NO760840L (es)
SE (1) SE406482B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599190A (en) * 1979-11-13 1986-07-08 Diamond Shamrock Chemicals Company Composition for drinking secondary fibers
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
US4676912A (en) * 1986-06-26 1987-06-30 International Minerals & Chemical Corp. Waste liquor disposal methods
DE3642362A1 (de) * 1986-12-11 1988-06-16 Schill & Seilacher Mittel zur abtrennung dispergierter teilchen aus dispersionen
DE3811025A1 (de) * 1988-03-31 1989-10-12 Gruenau Gmbh Chem Fab Verfahren zum de-inken von bedrucktem altpapier
WO1990004674A1 (en) * 1988-10-26 1990-05-03 Miranol Inc. Method and composition for deinking recycled paper pulp
DE4007597A1 (de) * 1990-03-09 1991-09-12 Henkel Kgaa Wasserloesliche oder wasserdispergierbare, polyetherketten und quaternaere ammoniumgruppen enthaltende verbindungen
DE4008894A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zur altpapieraufbereitung mit enzymatischer druckfarbenentfernung
US5385695A (en) * 1990-05-15 1995-01-31 Cohen; Elliot Demulsifier methods employing b-iminodipropionate
US5286390A (en) * 1992-09-30 1994-02-15 Calgon Corporation Method for treating deink wastes using melamine aldehyde-type polymers
US5415733A (en) * 1993-05-27 1995-05-16 High Point Chemical Corp. Method of removing hydrophilic ink
US5320758A (en) * 1993-06-29 1994-06-14 Church & Dwight Co., Inc. Method of recycling amine saponifiers used in cleaning electronic circuit boards
US5560805A (en) * 1993-07-27 1996-10-01 Hoechst Celanese Corporation Enhanced decolorization of waste paper with selected amines
US5385639A (en) * 1993-08-27 1995-01-31 Hoechst Celanese Corporation Deinking wastepaper printed with oil-based ink
AU677468B2 (en) * 1994-02-02 1997-04-24 Hercules Incorporated Felt conditioner for deinked recycled newsprint papermaking systems
US5632857A (en) * 1995-04-04 1997-05-27 Rhone-Poulenc Inc. Process for removing waterborne flexographic inks from substrates
DE69619231T2 (de) * 1995-04-05 2002-09-19 Kao Corp Verfahren zum deinken
DE19532476A1 (de) * 1995-09-02 1997-03-06 Winfried Prof Dr Schmidt Verfahren und Vorrichtung zur Behandlung von ölhaltigen Abwässern, insbesondere zur Trennung von Öl-in-Wasser-Emulsionen
JP3051826B2 (ja) 1996-06-03 2000-06-12 花王株式会社 脱墨方法
JP2958269B2 (ja) * 1996-06-03 1999-10-06 花王株式会社 脱墨方法
JP3405888B2 (ja) * 1996-09-25 2003-05-12 花王株式会社 脱墨方法
US6312559B1 (en) * 1996-10-02 2001-11-06 Kao Corporation Deinking process using amine compounds and white water recycling
JP3262517B2 (ja) * 1996-10-02 2002-03-04 花王株式会社 脱墨方法
US20050119353A1 (en) * 2001-09-25 2005-06-02 Detorres Fernando A. Contaminant eco-remedy and use method
JP5475469B2 (ja) * 2008-01-22 2014-04-16 ライオン株式会社 クラフトパルプ用洗浄剤を用いたクラフトパルプの製造方法
FR3037084B1 (fr) * 2015-06-02 2020-01-10 Coatex Procede de desencrage de papier de recuperation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2005742A (en) * 1934-05-25 1935-06-25 Pierre R Hines Process for deinking imprinted paper
FR1472923A (fr) * 1963-12-30 1967-03-17 Hollifield Corp Procédé pour clarifier des fluides effluents de déchets provenant du désencrage de papiers imprimés

Also Published As

Publication number Publication date
AU1124476A (en) 1977-08-25
JPS5231563A (en) 1977-03-10
FR2313500B1 (es) 1979-10-05
DE2610277A1 (de) 1976-09-23
ATA172376A (de) 1979-12-15
CA1068019A (en) 1979-12-11
SE7502720L (sv) 1976-09-13
NL7602000A (nl) 1976-09-14
DE2610277C3 (de) 1980-09-04
NO760840L (es) 1976-09-14
AT357862B (de) 1980-08-11
GB1546813A (en) 1979-05-31
US4043908A (en) 1977-08-23
FI760583A (es) 1976-09-12
FR2313500A1 (fr) 1976-12-31
SE406482B (sv) 1979-02-12
AU504797B2 (en) 1979-11-01
DE2610277B2 (de) 1979-12-13
IT1057340B (it) 1982-03-10

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