FR2723598B1 - Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere - Google Patents

Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere

Info

Publication number
FR2723598B1
FR2723598B1 FR9409978A FR9409978A FR2723598B1 FR 2723598 B1 FR2723598 B1 FR 2723598B1 FR 9409978 A FR9409978 A FR 9409978A FR 9409978 A FR9409978 A FR 9409978A FR 2723598 B1 FR2723598 B1 FR 2723598B1
Authority
FR
France
Prior art keywords
demoelling
sorgho
order
paper quality
obtain paper
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 - Fee Related
Application number
FR9409978A
Other languages
English (en)
Other versions
FR2723598A1 (fr
Inventor
Antoine Gaset
Christos Manolas
Jean Paul Jamet
Luc Rigal
Senghane Ndiaye
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.)
SORGHO AGRO IND ET PAPETIER SA
Original Assignee
SORGHO AGRO IND ET PAPETIER SA
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 SORGHO AGRO IND ET PAPETIER SA filed Critical SORGHO AGRO IND ET PAPETIER SA
Priority to FR9409978A priority Critical patent/FR2723598B1/fr
Priority to EP95202146A priority patent/EP0698681A1/fr
Publication of FR2723598A1 publication Critical patent/FR2723598A1/fr
Application granted granted Critical
Publication of FR2723598B1 publication Critical patent/FR2723598B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/121—Screw constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/16—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with two or more screws or worms
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/025—Separating pith from fibrous vegetable materials
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR9409978A 1994-08-10 1994-08-10 Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere Expired - Fee Related FR2723598B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9409978A FR2723598B1 (fr) 1994-08-10 1994-08-10 Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere
EP95202146A EP0698681A1 (fr) 1994-08-10 1995-08-07 Procédé de démoellage de plantes à moelle, en particulier sorgho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409978A FR2723598B1 (fr) 1994-08-10 1994-08-10 Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere

Publications (2)

Publication Number Publication Date
FR2723598A1 FR2723598A1 (fr) 1996-02-16
FR2723598B1 true FR2723598B1 (fr) 1996-10-18

Family

ID=9466285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409978A Expired - Fee Related FR2723598B1 (fr) 1994-08-10 1994-08-10 Procede de demoellage de plantes a moelle, en particulier sorgho, en vue d'obtenir des fibres de qualite papetiere

Country Status (2)

Country Link
EP (1) EP0698681A1 (fr)
FR (1) FR2723598B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281673B1 (it) * 1996-01-16 1998-02-26 Mario Menegatto Procedimento per l'ottenimento di prodotti di impiego industriale da materie prime agricole come erba medica mais orzo sorgo ed altri
FR2758344B1 (fr) * 1997-01-16 1999-03-26 Ardeval Champagne Ardenne Procede pour fractionner des pailles de cereales, notamment de ble et d'orge
CN100347374C (zh) * 2005-08-30 2007-11-07 天津科技大学 高剪切纤维离解机
GB2441748A (en) * 2006-09-13 2008-03-19 Freeland Horticulture Ltd Apparatus and process for the treatment of plant waste to produce growing media
ES2551254B2 (es) * 2015-07-20 2016-03-22 Talleres Mercier, S.A. Hélices de prensa pulpa con doble paso de espiras

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR601621A (fr) * 1924-11-05 1926-03-05 Fabrication de pâte mécanique avec le pin maritime et autres essences d'arbres à résine
FR1133056A (fr) * 1956-04-23 1957-03-20 Production et utilisations des celluloses de sorgho pour la fabrication de papiers et agglomérés
JPS5622991B2 (fr) * 1973-05-01 1981-05-28
FR2319737A1 (fr) 1975-07-31 1977-02-25 Creusot Loire Procede et machine de fabrication de pate a papier
FR2436844A2 (fr) 1978-09-19 1980-04-18 Creusot Loire Procede et machine de fabrication de pate a papier
FR2418295A1 (fr) * 1978-02-27 1979-09-21 Creusot Loire Procede et installation de traitement en continu d'une matiere cellulosique
CA1111140A (fr) 1978-02-27 1981-10-20 John E. Juhasz Alimentation pour appareil de calcul avec systeme de fermeture pour proteger les donnees
FI65825B (fi) * 1981-08-13 1984-03-30 Enso Gutzeit Oy Foerfarande foer framstaellning av pappersmassa fraon bagass
FI68432C (fi) * 1983-12-13 1987-01-19 Yhtyneet Paperitehtaat Oy Foerfarande foer framstaellning av raffinerad traemassa.
US4857145A (en) * 1987-07-13 1989-08-15 Process Evaluation And Development Corporation Process for making a pulp from bamboo
FR2618811B1 (fr) 1987-07-31 1990-06-22 Centre Tech Ind Papier Procede de fabrication de pates chimicomecaniques ou chimicothermo-mecaniques blanchies
US4997488A (en) * 1988-02-05 1991-03-05 The United States Of America As Represented By The Secretary Of Agriculture Combined physical and chemical treatment to improve lignocellulose digestibility
FR2626905A1 (fr) * 1988-02-05 1989-08-11 Beghin Say Sa Procede de defibrage d'une matiere lignocellulosique

Also Published As

Publication number Publication date
EP0698681A1 (fr) 1996-02-28
FR2723598A1 (fr) 1996-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse