FR2722214B1 - Procede de traitement d'une suspension de fibres papetieres - Google Patents

Procede de traitement d'une suspension de fibres papetieres

Info

Publication number
FR2722214B1
FR2722214B1 FR9408512A FR9408512A FR2722214B1 FR 2722214 B1 FR2722214 B1 FR 2722214B1 FR 9408512 A FR9408512 A FR 9408512A FR 9408512 A FR9408512 A FR 9408512A FR 2722214 B1 FR2722214 B1 FR 2722214B1
Authority
FR
France
Prior art keywords
suspension
treating
paper fibers
fibers
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
FR9408512A
Other languages
English (en)
Other versions
FR2722214A1 (fr
Inventor
Bruno Carre
Galland
Gerard
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR9408512A priority Critical patent/FR2722214B1/fr
Priority to FR9412760A priority patent/FR2722215A1/fr
Publication of FR2722214A1 publication Critical patent/FR2722214A1/fr
Application granted granted Critical
Publication of FR2722214B1 publication Critical patent/FR2722214B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/32—Defibrating by other means of waste paper
    • 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
    • D21C5/02—Working-up waste paper
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • D21H23/16—Addition before or during pulp beating or refining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FR9408512A 1994-07-05 1994-07-05 Procede de traitement d'une suspension de fibres papetieres Expired - Fee Related FR2722214B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9408512A FR2722214B1 (fr) 1994-07-05 1994-07-05 Procede de traitement d'une suspension de fibres papetieres
FR9412760A FR2722215A1 (fr) 1994-07-05 1994-10-20 Procede de traitement d'une suspension de fibres papetieres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408512A FR2722214B1 (fr) 1994-07-05 1994-07-05 Procede de traitement d'une suspension de fibres papetieres

Publications (2)

Publication Number Publication Date
FR2722214A1 FR2722214A1 (fr) 1996-01-12
FR2722214B1 true FR2722214B1 (fr) 1996-08-30

Family

ID=9465210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9408512A Expired - Fee Related FR2722214B1 (fr) 1994-07-05 1994-07-05 Procede de traitement d'une suspension de fibres papetieres

Country Status (1)

Country Link
FR (1) FR2722214B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011088201B4 (de) 2011-12-10 2017-02-02 Friedrich-Schiller-Universität Jena Verfahren zur Prozesswasserreinigung in der Papierindustrie
DE102011088203B4 (de) 2011-12-10 2013-10-17 Leibniz-Institut Für Polymerforschung Dresden E.V. Verfahren zur Ermittlung des Gehaltes an Verunreinigungen in Prozesswässern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL152617B (nl) * 1974-07-10 1977-03-15 Akzo Nv Werkwijze voor het affiltreren van vaste bestanddelen uit afvalwater ontstaan bij de papiervervaardiging.
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater

Also Published As

Publication number Publication date
FR2722214A1 (fr) 1996-01-12

Similar Documents

Publication Publication Date Title
FR2536434B1 (fr) Procede d'epuration d'une suspension de fibres
FR2502657B1 (fr) Procede de traitement de la fibre d'une pate cellulosique
FR2558858B1 (fr) Procede de traitement de fibres de polyaramide
DE69312957D1 (de) Spinnverfahren für polybenzazolfasern
FI102301B1 (fi) Menetelmä selluloosamassojen käsittelemiseksi
DE59608786D1 (de) Verfahren zur Beeinflussung des Reisslängen-Querprofiles einer laufenden Faserstoffbahn
IT1289477B1 (it) Macchina di filatura per la binatura o la stiratura di nastri di fibre
FR2662187B1 (fr) Machine pour l'aiguilletage d'un voile de fibres.
SG43832A1 (en) Process for making polyamide fiber useful as staple for papermaking machine felt
DE69600079D1 (de) System zum Kardieren von Textilfasern
FR2705106B1 (fr) Procédé pour la production de fibres de rayonne.
IT8468247A0 (it) Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia
OA08111A (fr) Procédé d'impression de fibres cellulosiques.
FI944348A0 (fi) Menetelmä kraft-massan valkaisemiseksi
FR2722214B1 (fr) Procede de traitement d'une suspension de fibres papetieres
FR2722804B1 (fr) Composition latex pour l'encollage de fils ou de fibres textiles et procede d'encollage
BE886318A (fr) Procede et installation pour la production d'une suspension de fibres a base de vieux papiers
FR2724918B1 (fr) Receveur d'une machine de traitement de feuilles
FR2560240B1 (fr) Procede de post-traitement des fibres textiles
MA23532A1 (fr) Procede de traitement des suspensions huileuses
FR2594860B1 (fr) Procede pour la thermofixation continue des fibres textiles
FR2775488B1 (fr) Procede de traitement par plasma d'un article en fibres ou fils
MA23436A1 (fr) Procede de preparation de fibres de coton aminees
BR9610198A (pt) Processo no alvejamento de polpa
FR2753457B1 (fr) Procede de traitement d'une surface de diamant

Legal Events

Date Code Title Description
ST Notification of lapse