FR2303895A1 - Procede pour le reglage de l'activite et de la durete de l'eau mise en oeuvre pour la production du papier - Google Patents
Procede pour le reglage de l'activite et de la durete de l'eau mise en oeuvre pour la production du papierInfo
- Publication number
- FR2303895A1 FR2303895A1 FR7521170A FR7521170A FR2303895A1 FR 2303895 A1 FR2303895 A1 FR 2303895A1 FR 7521170 A FR7521170 A FR 7521170A FR 7521170 A FR7521170 A FR 7521170A FR 2303895 A1 FR2303895 A1 FR 2303895A1
- Authority
- FR
- France
- Prior art keywords
- hardness
- activity
- adjusting
- water used
- paper production
- 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.)
- Granted
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
- 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
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
-
- 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
- Paper (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752510975 DE2510975A1 (de) | 1975-03-13 | 1975-03-13 | Verfahren zur regelung der aziditaet und der wasserhaerte bei der papierproduktion |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2303895A1 true FR2303895A1 (fr) | 1976-10-08 |
FR2303895B1 FR2303895B1 (fr) | 1978-10-27 |
Family
ID=5941281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521170A Granted FR2303895A1 (fr) | 1975-03-13 | 1975-07-04 | Procede pour le reglage de l'activite et de la durete de l'eau mise en oeuvre pour la production du papier |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT358386B (fr) |
CH (1) | CH617478A5 (fr) |
DE (1) | DE2510975A1 (fr) |
FR (1) | FR2303895A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0504130A2 (fr) * | 1991-03-08 | 1992-09-16 | ANDRITZ SPROUT-BAUER GmbH | Procédé pour la fabrication de produits en fibres ligno-cellulosiques |
-
1975
- 1975-03-13 DE DE19752510975 patent/DE2510975A1/de not_active Withdrawn
- 1975-07-04 FR FR7521170A patent/FR2303895A1/fr active Granted
-
1976
- 1976-01-29 AT AT62076A patent/AT358386B/de not_active IP Right Cessation
- 1976-03-04 CH CH273376A patent/CH617478A5/de not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0504130A2 (fr) * | 1991-03-08 | 1992-09-16 | ANDRITZ SPROUT-BAUER GmbH | Procédé pour la fabrication de produits en fibres ligno-cellulosiques |
EP0504130A3 (en) * | 1991-03-08 | 1993-02-03 | Andritz Sprout-Bauer Gmbh | Method for the manufacture of ligno-cellulosic fibre products |
Also Published As
Publication number | Publication date |
---|---|
CH617478A5 (en) | 1980-05-30 |
AT358386B (de) | 1980-09-10 |
ATA62076A (de) | 1980-01-15 |
FR2303895B1 (fr) | 1978-10-27 |
DE2510975A1 (de) | 1976-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |