IL33277A - Method of producing paper making pulp in a high yield and with a high degree of brightness - Google Patents

Method of producing paper making pulp in a high yield and with a high degree of brightness

Info

Publication number
IL33277A
IL33277A IL33277A IL3327769A IL33277A IL 33277 A IL33277 A IL 33277A IL 33277 A IL33277 A IL 33277A IL 3327769 A IL3327769 A IL 3327769A IL 33277 A IL33277 A IL 33277A
Authority
IL
Israel
Prior art keywords
brightness
pulp
solution
sodium
mass
Prior art date
Application number
IL33277A
Other languages
English (en)
Other versions
IL33277A0 (en
Original Assignee
Mayer V & C Gia F Lli Vita Saa
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 Mayer V & C Gia F Lli Vita Saa filed Critical Mayer V & C Gia F Lli Vita Saa
Publication of IL33277A0 publication Critical patent/IL33277A0/xx
Publication of IL33277A publication Critical patent/IL33277A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
IL33277A 1969-07-30 1969-10-29 Method of producing paper making pulp in a high yield and with a high degree of brightness IL33277A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2028569 1969-07-30
IT2255069 1969-09-26

Publications (2)

Publication Number Publication Date
IL33277A0 IL33277A0 (en) 1969-12-31
IL33277A true IL33277A (en) 1973-05-31

Family

ID=26327474

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33277A IL33277A (en) 1969-07-30 1969-10-29 Method of producing paper making pulp in a high yield and with a high degree of brightness

Country Status (13)

Country Link
JP (1) JPS5025041B1 (it)
BE (1) BE741017A (it)
CH (1) CH510168A (it)
DD (1) DD98711A1 (it)
GB (1) GB1288243A (it)
HU (1) HU163366B (it)
IL (1) IL33277A (it)
LU (1) LU59701A1 (it)
NL (1) NL7000037A (it)
NO (1) NO128667B (it)
RO (1) RO61970A (it)
SU (1) SU524533A3 (it)
YU (1) YU33632B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338402A (en) * 1987-05-25 1994-08-16 Societe Atochem Process for preparing a bleached chemithermomechanical pulp
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
JP4738662B2 (ja) * 2001-08-03 2011-08-03 日本製紙株式会社 新聞用紙
DE102006061480A1 (de) * 2006-12-23 2008-06-26 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff

Also Published As

Publication number Publication date
NO128667B (it) 1973-12-27
CH510168A (it) 1971-07-15
DD98711A1 (it) 1973-07-12
NL7000037A (it) 1971-02-02
LU59701A1 (it) 1970-01-12
GB1288243A (it) 1972-09-06
BE741017A (it) 1970-04-01
YU33632B (en) 1977-10-31
HU163366B (it) 1973-07-28
RO61970A (it) 1977-07-15
YU283169A (en) 1977-04-30
IL33277A0 (en) 1969-12-31
JPS5025041B1 (it) 1975-08-20
SU524533A3 (ru) 1976-08-05

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