GB1391111A - De-inking of printed wastepaper - Google Patents

De-inking of printed wastepaper

Info

Publication number
GB1391111A
GB1391111A GB1123472A GB1123472A GB1391111A GB 1391111 A GB1391111 A GB 1391111A GB 1123472 A GB1123472 A GB 1123472A GB 1123472 A GB1123472 A GB 1123472A GB 1391111 A GB1391111 A GB 1391111A
Authority
GB
United Kingdom
Prior art keywords
paper
tank
separator
carrier
pumped
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
GB1123472A
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.)
VYZK USTAV PAPIERU CELULOZY
Vyskumny ustav papieru a celulozy
Original Assignee
VYZK USTAV PAPIERU CELULOZY
Vyskumny ustav papieru a celulozy
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 VYZK USTAV PAPIERU CELULOZY, Vyskumny ustav papieru a celulozy filed Critical VYZK USTAV PAPIERU CELULOZY
Publication of GB1391111A publication Critical patent/GB1391111A/en
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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D9/00—Chemical paint or ink removers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
GB1123472A 1971-03-11 1972-03-10 De-inking of printed wastepaper Expired GB1391111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS180471A CS173696B1 (enExample) 1971-03-11 1971-03-11

Publications (1)

Publication Number Publication Date
GB1391111A true GB1391111A (en) 1975-04-16

Family

ID=5353340

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1123472A Expired GB1391111A (en) 1971-03-11 1972-03-10 De-inking of printed wastepaper
GB3671174A Expired GB1391112A (en) 1971-03-11 1972-03-10 De-inking of printed wastepaper

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3671174A Expired GB1391112A (en) 1971-03-11 1972-03-10 De-inking of printed wastepaper

Country Status (9)

Country Link
JP (1) JPS5650037B1 (enExample)
AT (1) AT320428B (enExample)
CS (1) CS173696B1 (enExample)
DD (1) DD96281A1 (enExample)
FI (1) FI53725C (enExample)
FR (1) FR2129617A5 (enExample)
GB (2) GB1391111A (enExample)
IT (1) IT952957B (enExample)
NL (1) NL169910C (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2200215C1 (ru) * 2001-11-27 2003-03-10 Хабаровский государственный технический университет Способ обработки макулатурной массы
WO2005017257A1 (es) * 2003-08-04 2005-02-24 Talleres Galarza, S.L. Sistema, máquina, instalación y elementos para la fabricación de estuches de celulosa
RU2298058C1 (ru) * 2005-11-07 2007-04-27 Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" (ОАО "ЦНИИБ") Способ подготовки вторичного волокна при изготовлении целлюлозосодержащего волокнистого материала
RU2298057C1 (ru) * 2005-11-07 2007-04-27 Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" (ОАО "ЦНИИБ") Способ подготовки вторичного волокна при изготовлении целлюлозосодержащего волокнистого материала
RU2435892C1 (ru) * 2010-07-02 2011-12-10 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" Способ облагораживания печатной макулатуры

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756711C2 (de) * 1977-12-20 1979-02-15 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zum Deinken von bedrucktem Altpapier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2200215C1 (ru) * 2001-11-27 2003-03-10 Хабаровский государственный технический университет Способ обработки макулатурной массы
WO2005017257A1 (es) * 2003-08-04 2005-02-24 Talleres Galarza, S.L. Sistema, máquina, instalación y elementos para la fabricación de estuches de celulosa
RU2298058C1 (ru) * 2005-11-07 2007-04-27 Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" (ОАО "ЦНИИБ") Способ подготовки вторичного волокна при изготовлении целлюлозосодержащего волокнистого материала
RU2298057C1 (ru) * 2005-11-07 2007-04-27 Открытое акционерное общество "Центральный научно-исследовательский институт бумаги" (ОАО "ЦНИИБ") Способ подготовки вторичного волокна при изготовлении целлюлозосодержащего волокнистого материала
RU2435892C1 (ru) * 2010-07-02 2011-12-10 Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" Способ облагораживания печатной макулатуры

Also Published As

Publication number Publication date
FI53725B (enExample) 1978-03-31
AT320428B (de) 1975-02-10
NL169910B (nl) 1982-04-01
DE2211079B2 (de) 1977-01-27
DE2211079A1 (de) 1972-09-14
JPS5650037B1 (enExample) 1981-11-26
GB1391112A (en) 1975-04-16
NL7203171A (enExample) 1972-09-13
CS173696B1 (enExample) 1977-03-31
DD96281A1 (enExample) 1973-03-12
FR2129617A5 (enExample) 1972-10-27
FI53725C (fi) 1978-07-10
IT952957B (it) 1973-07-30
NL169910C (nl) 1982-09-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee