FR2190121A1 - Paper pulp mfre - from annual plants - Google Patents

Paper pulp mfre - from annual plants

Info

Publication number
FR2190121A1
FR2190121A1 FR7222139A FR7222139A FR2190121A1 FR 2190121 A1 FR2190121 A1 FR 2190121A1 FR 7222139 A FR7222139 A FR 7222139A FR 7222139 A FR7222139 A FR 7222139A FR 2190121 A1 FR2190121 A1 FR 2190121A1
Authority
FR
France
Prior art keywords
paper pulp
annual plants
mfre
principal
opt
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.)
Withdrawn
Application number
FR7222139A
Other languages
English (en)
French (fr)
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.)
LEMAIRE JACQUES FR
Original Assignee
LEMAIRE JACQUES FR
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 LEMAIRE JACQUES FR filed Critical LEMAIRE JACQUES FR
Priority to FR7222139A priority Critical patent/FR2190121A1/fr
Priority to BE131680A priority patent/BE800236A/xx
Priority to DE19732329199 priority patent/DE2329199A1/de
Priority to IT2523373A priority patent/IT989073B/it
Priority to AU56908/73A priority patent/AU5690873A/en
Priority to ES415898A priority patent/ES415898A1/es
Priority to BR451573A priority patent/BR7304515D0/pt
Priority to NL7308492A priority patent/NL7308492A/xx
Priority to JP6909873A priority patent/JPS4961404A/ja
Publication of FR2190121A1 publication Critical patent/FR2190121A1/fr
Withdrawn legal-status Critical Current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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR7222139A 1972-06-20 1972-06-20 Paper pulp mfre - from annual plants Withdrawn FR2190121A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7222139A FR2190121A1 (en) 1972-06-20 1972-06-20 Paper pulp mfre - from annual plants
BE131680A BE800236A (fr) 1972-06-20 1973-05-30 Procede de fabrication de pates a papier a partir de plantes annuelles telles que la paille,
DE19732329199 DE2329199A1 (de) 1972-06-20 1973-06-07 Verfahren zur herstellung von papiermassen aus einjahrespflanzen
IT2523373A IT989073B (it) 1972-06-20 1973-06-12 Procedimento di fabbricazione di pasta per carta con l impie go di piante annuali quali la paglia
AU56908/73A AU5690873A (en) 1972-06-20 1973-06-14 Process forthe production of paper pulps from annual plants such as straw
ES415898A ES415898A1 (es) 1972-06-20 1973-06-14 Procedimiento de fabricacion de pastas de papel a partir deplantas de ciclo anual.
BR451573A BR7304515D0 (pt) 1972-06-20 1973-06-18 Processo de fabricacao de pastas de papel a partir de plantas anuais
NL7308492A NL7308492A (enrdf_load_stackoverflow) 1972-06-20 1973-06-19
JP6909873A JPS4961404A (enrdf_load_stackoverflow) 1972-06-20 1973-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222139A FR2190121A1 (en) 1972-06-20 1972-06-20 Paper pulp mfre - from annual plants

Publications (1)

Publication Number Publication Date
FR2190121A1 true FR2190121A1 (en) 1974-01-25

Family

ID=9100454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222139A Withdrawn FR2190121A1 (en) 1972-06-20 1972-06-20 Paper pulp mfre - from annual plants

Country Status (9)

Country Link
JP (1) JPS4961404A (enrdf_load_stackoverflow)
AU (1) AU5690873A (enrdf_load_stackoverflow)
BE (1) BE800236A (enrdf_load_stackoverflow)
BR (1) BR7304515D0 (enrdf_load_stackoverflow)
DE (1) DE2329199A1 (enrdf_load_stackoverflow)
ES (1) ES415898A1 (enrdf_load_stackoverflow)
FR (1) FR2190121A1 (enrdf_load_stackoverflow)
IT (1) IT989073B (enrdf_load_stackoverflow)
NL (1) NL7308492A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2745466C (en) 2008-12-08 2013-04-09 Fpinnovations Increasing alkaline pulping yield for softwood with metal ions

Also Published As

Publication number Publication date
BE800236A (fr) 1973-09-17
DE2329199A1 (de) 1974-01-24
ES415898A1 (es) 1976-02-01
BR7304515D0 (pt) 1974-09-05
IT989073B (it) 1975-05-20
NL7308492A (enrdf_load_stackoverflow) 1973-12-27
JPS4961404A (enrdf_load_stackoverflow) 1974-06-14
AU5690873A (en) 1974-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse