IT1057340B - Procedimento per la pulitura di una dispersione acquosa di pasta di carta e simili - Google Patents

Procedimento per la pulitura di una dispersione acquosa di pasta di carta e simili

Info

Publication number
IT1057340B
IT1057340B IT4848676A IT4848676A IT1057340B IT 1057340 B IT1057340 B IT 1057340B IT 4848676 A IT4848676 A IT 4848676A IT 4848676 A IT4848676 A IT 4848676A IT 1057340 B IT1057340 B IT 1057340B
Authority
IT
Italy
Prior art keywords
cleaning
procedure
similar
water dispersion
paper paste
Prior art date
Application number
IT4848676A
Other languages
English (en)
Original Assignee
Tidningspappersbrukens Forskni
Ytkemiska Inst
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 Tidningspappersbrukens Forskni, Ytkemiska Inst filed Critical Tidningspappersbrukens Forskni
Application granted granted Critical
Publication of IT1057340B publication Critical patent/IT1057340B/it

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)
IT4848676A 1975-03-11 1976-03-09 Procedimento per la pulitura di una dispersione acquosa di pasta di carta e simili IT1057340B (it)

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
IT1057340B true IT1057340B (it) 1982-03-10

Family

ID=20323922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4848676A IT1057340B (it) 1975-03-11 1976-03-09 Procedimento per la pulitura di una dispersione acquosa di pasta di carta e simili

Country Status (14)

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

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
EP0407501A4 (en) * 1988-10-26 1991-07-24 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
EP0819190B1 (en) * 1995-04-05 2002-02-13 Kao Corporation Deinking method
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
JP2958269B2 (ja) * 1996-06-03 1999-10-06 花王株式会社 脱墨方法
JP3051826B2 (ja) 1996-06-03 2000-06-12 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
JP3262517B2 (ja) * 1996-10-02 2002-03-04 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
US20050119353A1 (en) * 2001-09-25 2005-06-02 Detorres Fernando A. Contaminant eco-remedy and use method
CN101939481B (zh) * 2008-01-22 2014-04-02 狮王株式会社 牛皮纸浆用清洗剂及使用其的牛皮纸浆的制造方法
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
FR2313500B1 (it) 1979-10-05
DE2610277A1 (de) 1976-09-23
AT357862B (de) 1980-08-11
FR2313500A1 (fr) 1976-12-31
AU504797B2 (en) 1979-11-01
CA1068019A (en) 1979-12-11
FI760583A (it) 1976-09-12
AU1124476A (en) 1977-08-25
GB1546813A (en) 1979-05-31
JPS5231563A (en) 1977-03-10
NL7602000A (nl) 1976-09-14
DE2610277C3 (de) 1980-09-04
ES445941A1 (es) 1977-05-16
US4043908A (en) 1977-08-23
SE7502720L (sv) 1976-09-13
ATA172376A (de) 1979-12-15
DE2610277B2 (de) 1979-12-13
SE406482B (sv) 1979-02-12
NO760840L (it) 1976-09-14

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