CA1128260A - Procede de fabrication de pates papetieres chimiques - Google Patents

Procede de fabrication de pates papetieres chimiques

Info

Publication number: CA1128260A
Authority: CA; Canada
Prior art keywords: weight; cooking; peroxide; stage; sodium hydroxide
Prior art date: 1977-07-29
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

CA308,295A

Other languages

English (en)

French (fr)

Inventor

Pierre Monzie

Dominique Lachenal

Christian De Choudens

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.)

Produits Chimiques Ugine Kuhlmann

Original Assignee

Produits Chimiques Ugine Kuhlmann

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.)

1977-07-29

Filing date

1978-07-27

Publication date

1982-07-27

1977-07-29 Priority claimed from FR7724131A external-priority patent/FR2398839A1/fr

1978-07-05 Priority claimed from FR7820715A external-priority patent/FR2430475A2/fr

1978-07-27 Application filed by Produits Chimiques Ugine Kuhlmann filed Critical Produits Chimiques Ugine Kuhlmann

1982-07-27 Application granted granted Critical

1982-07-27 Publication of CA1128260A publication Critical patent/CA1128260A/fr

Status 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

Landscapes

Paper (AREA)
Materials For Medical Uses (AREA)

CA308,295A 1977-07-29 1978-07-27 Procede de fabrication de pates papetieres chimiques Expired CA1128260A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR7724131		1977-07-29
FR7724131A FR2398839A1 (fr)	1977-07-29	1977-07-29	Procede de fabrication de pates papetieres chimiques
FR7820715A FR2430475A2 (fr)	1978-07-05	1978-07-05	Procede de fabrication de pates papetieres chimiques
FR7820175		1978-07-06

Publications (1)

Publication Number	Publication Date
CA1128260A true CA1128260A (fr)	1982-07-27

Family

ID=26220161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA308,295A Expired CA1128260A (fr)	1977-07-29	1978-07-27	Procede de fabrication de pates papetieres chimiques

Country Status (10)

Country	Link
AT (1)	AT371860B (de)
BE (1)	BE869153A (de)
CA (1)	CA1128260A (de)
CH (1)	CH634362A5 (de)
DE (1)	DE2833115C3 (de)
ES (1)	ES472184A1 (de)
FI (1)	FI70440C (de)
IT (1)	IT1160561B (de)
NO (1)	NO151975C (de)
SE (1)	SE439172B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2493365A1 (fr) *	1980-11-06	1982-05-07	Tech Ind Papiers Carton Centre	Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue
IT202000019033A1 (it) *	2020-08-03	2022-02-03	Davide Bertinazzo	Metodo per ottenere un precursore di un materiale ibrido legno-inorganico e metodo per ottenere un materiale ibrido legno-inorganico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA895756A (en) *	1970-04-03	1972-03-21	Macmillan Bloedel Limited	Two-stage soda-oxygen pulping
DE2327900C3 (de) *	1973-06-01	1985-02-07	Degussa Ag, 6000 Frankfurt	Bleichaufschluß von Zellstoff mit erheblich reduziertem Chloreinsatz
CA1073161A (en) *	1975-09-05	1980-03-11	Canadian Industries Limited	Delignification process

1978
- 1978-07-20 BE BE189399A patent/BE869153A/xx not_active IP Right Cessation
- 1978-07-26 NO NO78782573A patent/NO151975C/no unknown
- 1978-07-27 FI FI782342A patent/FI70440C/fi not_active IP Right Cessation
- 1978-07-27 SE SE7808202A patent/SE439172B/sv not_active IP Right Cessation
- 1978-07-27 CA CA308,295A patent/CA1128260A/fr not_active Expired
- 1978-07-27 AT AT0546578A patent/AT371860B/de not_active IP Right Cessation
- 1978-07-28 ES ES472184A patent/ES472184A1/es not_active Expired
- 1978-07-28 IT IT68812/78A patent/IT1160561B/it active
- 1978-07-28 CH CH815678A patent/CH634362A5/fr not_active IP Right Cessation
- 1978-07-28 DE DE2833115A patent/DE2833115C3/de not_active Expired

Also Published As

Publication number	Publication date
IT7868812A0 (it)	1978-07-28
DE2833115C3 (de)	1986-04-17
FI70440B (fi)	1986-03-27
AT371860B (de)	1983-08-10
IT1160561B (it)	1987-03-11
DE2833115A1 (de)	1979-02-08
DE2833115B2 (de)	1980-07-03
ATA546578A (de)	1982-12-15
SE439172B (sv)	1985-06-03
FI70440C (fi)	1986-09-19
SE7808202L (sv)	1979-01-30
BE869153A (fr)	1979-01-22
NO151975B (no)	1985-04-01
FI782342A7 (fi)	1979-01-30
CH634362A5 (en)	1983-01-31
ES472184A1 (es)	1979-02-16
NO151975C (no)	1985-07-10
NO782573L (no)	1979-01-30

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BE1004974A3 (fr)	1993-03-09	Procede pour le blanchiment et la delignification de pates a papier chimiques et application de ce procede au blanchiment et a la delignification des pates kraft et des pates asam.
FR2910027A1 (fr)	2008-06-20	Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature
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BE1012675A6 (fr)	2001-02-06	Procede de blanchiment de pate a papier.
FR2465026A1 (fr)	1981-03-20	Procede pour reduire la teneur en resine pendant la preparation de pates de cellulose provenant de matieres lignocellulosiques et appareil pour sa mise en oeuvre
BE1005800A3 (fr)	1994-02-01	Procede pour la delignification et le blanchiment d'une pate a papier chimique.
BE1010617A3 (fr)	1998-11-03	Procede de blanchiment de pate a papier.
BE1010678A3 (fr)	1998-11-03	Procede de delignification et de blanchiment de pate a papier chimique.
EP0180529B1 (de)	1988-06-29	Verfahren zur Bereitstellung von chemischen Holzpulpen hinsichtlich der Bleiche
BE1010677A3 (fr)	1998-11-03	Procede de delignification et de blanchiment de pate a papier chimique.
FR2747406A1 (fr)	1997-10-17	Procede de delignification a l'oxygene d'une pate a papier
BE656601A (de)	1964-12-31
FR2670513A1 (fr)	1992-06-19	Procede de blanchiment des pates papetieres chimiques par traitement a l'oxygene en deux stades.
CA2079730A1 (fr)	1993-04-05	Procede pour l'amelioration de la selectivite de la delignification d'une pate a papier chimique
FR2493365A1 (fr)	1982-05-07	Procede pour la fabrication de pate papetiere chimique et pate ainsi obtenue

Legal Events

Date	Code	Title	Description
1999-07-27	MKEX	Expiry