GB1288243A - - Google Patents

Info

Publication number
GB1288243A
GB1288243A GB5427369A GB5427369A GB1288243A GB 1288243 A GB1288243 A GB 1288243A GB 5427369 A GB5427369 A GB 5427369A GB 5427369 A GB5427369 A GB 5427369A GB 1288243 A GB1288243 A GB 1288243A
Authority
GB
United Kingdom
Prior art keywords
solution
aqueous
fiberising
acid
solution containing
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
GB5427369A
Other languages
English (en)
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 filed Critical
Publication of GB1288243A publication Critical patent/GB1288243A/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
    • 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)
GB5427369A 1969-07-30 1969-11-05 Expired GB1288243A (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1288243A true GB1288243A (es) 1972-09-06

Family

ID=26327474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5427369A Expired GB1288243A (es) 1969-07-30 1969-11-05

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061480A1 (de) * 2006-12-23 2008-06-26 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff

Families Citing this family (3)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061480A1 (de) * 2006-12-23 2008-06-26 Voith Patent Gmbh Verfahren zum Herstellen von Faserstoff

Also Published As

Publication number Publication date
JPS5025041B1 (es) 1975-08-20
CH510168A (it) 1971-07-15
IL33277A0 (en) 1969-12-31
DD98711A1 (es) 1973-07-12
NL7000037A (es) 1971-02-02
HU163366B (es) 1973-07-28
BE741017A (es) 1970-04-01
YU33632B (en) 1977-10-31
NO128667B (es) 1973-12-27
IL33277A (en) 1973-05-31
YU283169A (en) 1977-04-30
SU524533A3 (ru) 1976-08-05
RO61970A (es) 1977-07-15
LU59701A1 (es) 1970-01-12

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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