FR2795753B1 - Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique - Google Patents

Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique

Info

Publication number
FR2795753B1
FR2795753B1 FR9908482A FR9908482A FR2795753B1 FR 2795753 B1 FR2795753 B1 FR 2795753B1 FR 9908482 A FR9908482 A FR 9908482A FR 9908482 A FR9908482 A FR 9908482A FR 2795753 B1 FR2795753 B1 FR 2795753B1
Authority
FR
France
Prior art keywords
pulp
fraction
carbon dioxide
pulper
stage
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
FR9908482A
Other languages
English (en)
Other versions
FR2795753A1 (fr
Inventor
Rigaud Jean Mathieu De
Alain Sauvage
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.)
Carboxyque Francaise SA
Original Assignee
Carboxyque Francaise 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9547588&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2795753(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carboxyque Francaise SA filed Critical Carboxyque Francaise SA
Priority to FR9908482A priority Critical patent/FR2795753B1/fr
Priority to EP00401639A priority patent/EP1065314B1/fr
Priority to AT00401639T priority patent/ATE364107T1/de
Priority to ES00401639T priority patent/ES2286991T3/es
Priority to DE60035084T priority patent/DE60035084T2/de
Priority to CA002311279A priority patent/CA2311279A1/fr
Priority to PT00401639T priority patent/PT1065314E/pt
Priority to BR0002954-8A priority patent/BR0002954A/pt
Publication of FR2795753A1 publication Critical patent/FR2795753A1/fr
Publication of FR2795753B1 publication Critical patent/FR2795753B1/fr
Application granted granted Critical
Priority to US10/171,757 priority patent/US20020148581A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Making Paper Articles (AREA)
FR9908482A 1999-07-01 1999-07-01 Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique Expired - Fee Related FR2795753B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9908482A FR2795753B1 (fr) 1999-07-01 1999-07-01 Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique
PT00401639T PT1065314E (pt) 1999-07-01 2000-06-09 Processo para a fabricação de produtos de papel
AT00401639T ATE364107T1 (de) 1999-07-01 2000-06-09 Verfahren zur herstellung von papierprodukten
ES00401639T ES2286991T3 (es) 1999-07-01 2000-06-09 Procedimiento de fabricacion de productos papeleros.
DE60035084T DE60035084T2 (de) 1999-07-01 2000-06-09 Verfahren zur Herstellung von Papierprodukten
CA002311279A CA2311279A1 (fr) 1999-07-01 2000-06-09 Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique
EP00401639A EP1065314B1 (fr) 1999-07-01 2000-06-09 Procédé de fabrication de produits papetiers
BR0002954-8A BR0002954A (pt) 1999-07-01 2000-06-30 Aperfeiçoamento nos processos de fabricação de produtos de papelaria, visando a incorporar, nesses produtos, restos de papel que necessitam de um tratamento básico
US10/171,757 US20020148581A1 (en) 1999-07-01 2002-06-17 Processes for paper manufacture, useful for incorporating paper waste requiring a basic treatment into paper products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908482A FR2795753B1 (fr) 1999-07-01 1999-07-01 Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique

Publications (2)

Publication Number Publication Date
FR2795753A1 FR2795753A1 (fr) 2001-01-05
FR2795753B1 true FR2795753B1 (fr) 2001-09-14

Family

ID=9547588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908482A Expired - Fee Related FR2795753B1 (fr) 1999-07-01 1999-07-01 Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique

Country Status (8)

Country Link
EP (1) EP1065314B1 (fr)
AT (1) ATE364107T1 (fr)
BR (1) BR0002954A (fr)
CA (1) CA2311279A1 (fr)
DE (1) DE60035084T2 (fr)
ES (1) ES2286991T3 (fr)
FR (1) FR2795753B1 (fr)
PT (1) PT1065314E (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1175188A (en) * 1987-02-27 1988-09-01 Boc Group, Inc., The Use of gaseous carbon dioxide to adjust ph of cellulosic pulp
US6200416B1 (en) * 1997-06-10 2001-03-13 Praxair Technology, Inc. Recycled paper production process which incorporates carbon dioxide
US6086714A (en) * 1997-10-24 2000-07-11 Praxair Technology, Inc. Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide

Also Published As

Publication number Publication date
DE60035084D1 (de) 2007-07-19
FR2795753A1 (fr) 2001-01-05
DE60035084T2 (de) 2008-01-31
ATE364107T1 (de) 2007-06-15
EP1065314A1 (fr) 2001-01-03
EP1065314B1 (fr) 2007-06-06
PT1065314E (pt) 2007-08-06
BR0002954A (pt) 2001-04-03
ES2286991T3 (es) 2007-12-16
CA2311279A1 (fr) 2001-01-01

Similar Documents

Publication Publication Date Title
US5002633A (en) Conversion of pulp and paper mill waste solids to papermaking pulp
US4983258A (en) Conversion of pulp and paper mill waste solids to papermaking pulp
EP2580161B1 (fr) Procédé et appareil pour la production en-ligne de lait de chaux dans un procédé de production en-ligne de pcc relié à une machine de production de nappe fibreuse
CN105780568A (zh) 两次生物酶软化脱木素结合机械法制浆工艺
GB9212867D0 (en) Recovery and re-use of raw materials from paper mill waste sludge
RU2373313C1 (ru) Способ получения древесной пульпы
FI961892A0 (fi) Uusiomassan siistaus
US4207139A (en) Method for producing groundwood pulp
CN1200154A (zh) 木质纤维纸浆两步氧气去木质方法
SE9602858D0 (sv) Sätt och anläggning för behandling av träfibermassa
FR2795753B1 (fr) Perfectionnement aux procedes de fabrication de produits papetiers en vue de l'incorporation dans lesdits produits de dechets papetiers necessitant un traitement basique
US6086714A (en) Process for adjusting the alkalinity of pulp slurry in a broke pulper using carbon dioxide
ATE170243T1 (de) Verfahren zur aufbereitung von altpapier für die papierproduktion
AU616541B2 (en) Process for the manufacture of bleached chemithermomechanical pulps
FR2579237A1 (fr) Procede de preparation de vieux papiers
SE0004049D0 (sv) Sätt vid kontinuerlig kokning av massa
RU2304648C2 (ru) Способ получения целлюлозы
CA2036313C (fr) Methode de traitement de melanges composes de fibres secondaires et de pate mecanique
CN101352220A (zh) 一种生产豆奶粉的方法和实现该方法的设备
ATE272739T1 (de) Verfahren zur aufbereitung eines holzstoffhaltigen papierfaser-rohstoffes
SE0102387D0 (sv) Treatment of recirculated filtrates in pulp production
NO933518D0 (no) Fremgangsmaate for opparbeiding av betrykket papir
RU2185888C1 (ru) Способ переработки асбестсодержащих материалов
SE9602601D0 (sv) Förfarande för blekning av mekanisk massa i minst två steg
CN112342831A (zh) 一种只用水和稻草无须任何添加剂生产纸浆的工艺方法

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20130329