FI54819C - FOERFARANDE FOER SEPARAT AOTERVINNING AV HALVKEMISK- OCH SULFATCELLULOSAFIBER UR WELLPAPP - Google Patents

FOERFARANDE FOER SEPARAT AOTERVINNING AV HALVKEMISK- OCH SULFATCELLULOSAFIBER UR WELLPAPP

Info

Publication number
FI54819C
FI54819C FI295773A FI295773A FI54819C FI 54819 C FI54819 C FI 54819C FI 295773 A FI295773 A FI 295773A FI 295773 A FI295773 A FI 295773A FI 54819 C FI54819 C FI 54819C
Authority
FI
Finland
Prior art keywords
wellpapp
sulfatcellulosafiber
halvkemisk
aotervinning
separat
Prior art date
Application number
FI295773A
Other languages
Finnish (fi)
Other versions
FI54819B (en
Inventor
Fred Domenic Iannazzi
Original Assignee
Little Inc A
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 Little Inc A filed Critical Little Inc A
Application granted granted Critical
Publication of FI54819B publication Critical patent/FI54819B/en
Publication of FI54819C publication Critical patent/FI54819C/en

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
FI295773A 1972-09-25 1973-09-21 FOERFARANDE FOER SEPARAT AOTERVINNING AV HALVKEMISK- OCH SULFATCELLULOSAFIBER UR WELLPAPP FI54819C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29195072A 1972-09-25 1972-09-25

Publications (2)

Publication Number Publication Date
FI54819B FI54819B (en) 1978-11-30
FI54819C true FI54819C (en) 1979-03-12

Family

ID=23122560

Family Applications (1)

Application Number Title Priority Date Filing Date
FI295773A FI54819C (en) 1972-09-25 1973-09-21 FOERFARANDE FOER SEPARAT AOTERVINNING AV HALVKEMISK- OCH SULFATCELLULOSAFIBER UR WELLPAPP

Country Status (9)

Country Link
JP (1) JPS5146843B2 (en)
BR (1) BR7307407D0 (en)
CA (1) CA1018104A (en)
ES (1) ES418659A1 (en)
FI (1) FI54819C (en)
FR (1) FR2200401B1 (en)
GB (1) GB1432650A (en)
IT (1) IT995480B (en)
SE (1) SE401695B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941898A1 (en) * 1979-10-17 1981-04-30 Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen METHOD AND DEVICE FOR PROCESSING WASTE PAPER
CA1127356A (en) * 1980-01-17 1982-07-13 Milos Stradal Method and apparatus for preconditioning laminated paper for recycling
FR2522030A1 (en) * 1982-02-19 1983-08-26 Scherb Metenett Papeteries PROCESS FOR SELECTIVELY WHITENING PAPER PULP AND PAPER OBTAINED BY CARRYING OUT SAID METHOD
WO2005007968A1 (en) * 2003-07-16 2005-01-27 Fira International Limited Recycling of lignocellulose based board materials
GB0316574D0 (en) * 2003-07-16 2003-08-20 Univ Wales Recycling of wood based panels

Also Published As

Publication number Publication date
GB1432650A (en) 1976-04-22
CA1018104A (en) 1977-09-27
ES418659A1 (en) 1976-02-16
JPS5146843B2 (en) 1976-12-11
SE7312747L (en) 1974-03-26
IT995480B (en) 1975-11-10
FR2200401A1 (en) 1974-04-19
JPS4969903A (en) 1974-07-06
DE2348146B2 (en) 1977-03-10
DE2348146A1 (en) 1974-04-04
FI54819B (en) 1978-11-30
SE401695B (en) 1978-05-22
FR2200401B1 (en) 1976-11-19
BR7307407D0 (en) 1974-09-05

Similar Documents

Publication Publication Date Title
FI55045C (en) FOERFARANDE FOER FRAMSTAELLNING AV SMOERJOLJA
FI54609C (en) FOERFARANDE FOER SEPARERING AV MONOSACKARIDER FRAON EN STAERKELSEKONVERSIONSSIRAP
FI54867C (en) FOERFARANDE FOER GJUTNING AV SEGJAERNSTYCKEN
FI55286C (en) FOERFARANDE FOER FRAMSTAELLNING AV KOETTSURROGAT
FI54564B (en) ANORDING FOER SOENDERDELNING AV AVFALLSMATERIAL
FI55326B (en) FOERFARANDE FOER FRAMSTAELLNING AV SKUMKERAMIK
FI53844C (en) FOERFARANDE FOER TILLVERKNING AV EN NAOLAD AENDLOES MASKINFILT
FI54469B (en) FOERFARANDE FOER KOMPOSTERING AV AVLOPPSSLAM
FI54072B (en) CENTRIFUGHJUL FOER CENTRIFUGERING AV SLAMNINGAR
FI53620C (en) BRAENNUGN SPECIELLT FOER BRAENNING AV AVFALL
FI54344B (en) FOERFARANDE FOER REGLERING AV ALKALISK MASSAFRAMSTAELLNING
FI54332B (en) FLUFALDIG ELEKTROLYSCELL FOER FRAMSTAELLNING AV ALKALIHYDROXIDER
FI53997C (en) ANORDNING FOER BEHANDLING AV FIBERHALTIGA SUSPENSIONER
FI54118B (en) FOERFARANDE FOER FRAMSTAELLNING AV LYSERGINSYRAAMIDER
FI54819C (en) FOERFARANDE FOER SEPARAT AOTERVINNING AV HALVKEMISK- OCH SULFATCELLULOSAFIBER UR WELLPAPP
FI53773C (en) FOERFARANDE FOER FOERLAENGNING AV FAERSKFOERVARINGSTIDEN FOER FAERSKT KOETT
FI53935C (en) FOER FRAMSTAELLNING AV EN FOERPACKNING AV EXPANDERRAT PLASTMATERIAL
FI53471C (en) FOERFARANDE FOER BEHANDLING AV AVFALLSPAPPER
FI54816C (en) FOERFARANDE FOER FOERKYMPNING AV EN TRIKAOVARA
FI54442B (en) ANORDNING FOER STUMSVETSNING AV CYLINDRISKA TERMOPLASTROER
FI54933B (en) FOERFARANDE FOER AVSKALNING AV GALVANISKT UTFAELLD METALLPLAOT FRAON KATODISK BASPLAOT
FI53857C (en) FOERFARANDE FOER YTLIMNING AV PAPPER
FI54399B (en) FOERFARINGSSAETT FOER FRAMSTAELLNING AV ROERSKAOLAR
FI56672B (en) NYTT FOERFARANDE FOER FRAMSTAELLNING AV 2-AMINO-BENZAMINER
FI54578C (en) AV DELAR SAMMANSATT FARTYGSPROPELLER