FR1175629A - Perfectionnements aux pulpes de matière cellulosique - Google Patents

Perfectionnements aux pulpes de matière cellulosique

Info

Publication number
FR1175629A
FR1175629A FR1175629DA FR1175629A FR 1175629 A FR1175629 A FR 1175629A FR 1175629D A FR1175629D A FR 1175629DA FR 1175629 A FR1175629 A FR 1175629A
Authority
FR
France
Prior art keywords
pulps
cellulosic material
cellulosic
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
Other languages
English (en)
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.)
BRITISH PAPER AND BOARD INDUST
Research Association for the Paper and Board Printing and Packaging Industries
Original Assignee
BRITISH PAPER AND BOARD INDUST
Research Association for the Paper and Board Printing and Packaging Industries
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 BRITISH PAPER AND BOARD INDUST, Research Association for the Paper and Board Printing and Packaging Industries filed Critical BRITISH PAPER AND BOARD INDUST
Application granted granted Critical
Publication of FR1175629A publication Critical patent/FR1175629A/fr
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
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
FR1175629D 1956-05-24 1957-05-22 Perfectionnements aux pulpes de matière cellulosique Expired FR1175629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1616656A GB834006A (en) 1956-05-24 1956-05-24 Improvements in or relating to the pulping of cellulosic material

Publications (1)

Publication Number Publication Date
FR1175629A true FR1175629A (fr) 1959-03-31

Family

ID=10072353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175629D Expired FR1175629A (fr) 1956-05-24 1957-05-22 Perfectionnements aux pulpes de matière cellulosique

Country Status (4)

Country Link
BE (1) BE557608A (fr)
FR (1) FR1175629A (fr)
GB (1) GB834006A (fr)
NL (1) NL217392A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8900940D0 (sv) * 1989-03-16 1989-03-16 Ernst Otto Wilhelm Conrad Framstaellning av cellulosa och jaesningsprodukter ur hela eller delar av aarsvaexters biomassa foeretraedesvis cerealier
US8303772B2 (en) * 2007-12-05 2012-11-06 Shangdong Fuyin Paper & Environmental Protection Technology Co., Ltd. Method for preparing a grass-type unbleached paper product
CN103194923B (zh) * 2013-04-25 2015-09-30 昆明理工大学 一种用立锅碱法蒸煮免切稻麦草的制备方法

Also Published As

Publication number Publication date
BE557608A (fr)
GB834006A (en) 1960-05-04
NL217392A (fr)

Similar Documents

Publication Publication Date Title
FR1179528A (fr) Matière calorifuge
FR1175629A (fr) Perfectionnements aux pulpes de matière cellulosique
FR1183967A (fr) Transporteur-chargeur de matière
FR1160378A (fr) Perfectionnements apportés aux broyeurs
AU216634B2 (en) Continuous bleaching of cellulosic textile materials
FR1177790A (fr) Blanchiment continu de textiles cellulosiques
FR1186938A (fr) Matière luminescente
FR1143829A (fr) Perfectionnements aux emballages carton-métal
CH347035A (de) Zerkleinerungsgerät
FR72578E (fr) Perfectionnements aux machines à hâcher
AU2019456A (en) Continuous bleaching of cellulosic textile materials
FR1159038A (fr) Perfectionnements aux sièges en matière moulée
CA530313A (fr) Traitement de matieres fibreuses
CA520653A (fr) Traitement de matieres fibreuses
CA528348A (fr) Traitement de matieres fibreuses
FR1148078A (fr) Perfectionnements aux raffineuses de pulpe
CA523769A (fr) Production de pulpe de cellulose
FR1182943A (fr) Perfectionnements apportés aux pansements
AU218989B2 (en) Continuous bleaching of cellulosic textile material
CA533545A (fr) Acetylation de pate de bois
CA525887A (fr) Blanchiment des pates mecaniques de bois
CA520868A (fr) Production de viscose de pulpe de pin
FI30627A (fi) Vätskeavskiljare för maskinanläggningar för framställning av pappers- och cellulosabanor
CA547270A (fr) Decoloration de matiere fibreuse keratinique
FR1167701A (fr) Vêtements protecteurs anti-rayons x en matière spéciale au plomb