SE7903155L - Forfarande for aterupparbetning av papper - Google Patents
Forfarande for aterupparbetning av papperInfo
- Publication number
- SE7903155L SE7903155L SE7903155A SE7903155A SE7903155L SE 7903155 L SE7903155 L SE 7903155L SE 7903155 A SE7903155 A SE 7903155A SE 7903155 A SE7903155 A SE 7903155A SE 7903155 L SE7903155 L SE 7903155L
- Authority
- SE
- Sweden
- Prior art keywords
- reproduction
- paper
- procedure
- papers
- pulper
- Prior art date
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
- D21C5/025—De-inking
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2816148A DE2816148B1 (de) | 1978-04-14 | 1978-04-14 | Verfahren zum Wiederaufbereiten von Papieren |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7903155L true SE7903155L (sv) | 1979-10-15 |
Family
ID=6036934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7903155A SE7903155L (sv) | 1978-04-14 | 1979-04-09 | Forfarande for aterupparbetning av papper |
Country Status (8)
Country | Link |
---|---|
US (1) | US4356058A (sv) |
JP (1) | JPS54138605A (sv) |
AT (1) | AT367113B (sv) |
CA (1) | CA1115006A (sv) |
DE (1) | DE2816148B1 (sv) |
FI (1) | FI791208A (sv) |
FR (1) | FR2422765A1 (sv) |
SE (1) | SE7903155L (sv) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901942B1 (de) * | 1979-01-19 | 1979-08-16 | Voith Gmbh J M | Verfahren zum Aufbereiten von Altpapier |
FR2482989A1 (fr) * | 1980-05-22 | 1981-11-27 | Interox | Procede pour la regeneration de vieux papiers |
US4450043A (en) * | 1982-03-12 | 1984-05-22 | Appleton Papers Inc. | Method for recovering pulp from pressure-sensitive carbonless copying paper waste |
DE3616816A1 (de) * | 1986-05-17 | 1987-11-19 | Degussa | Verfahren zum entfaerben von in der masse gefaerbten papieren und selbstdurchschreibepapieren |
DE3831668A1 (de) * | 1988-09-17 | 1990-03-22 | Escher Wyss Gmbh | Verfahren zur weissgraderhoehung von altpapier mit neutralem wasserkreislauf |
JPH03294589A (ja) * | 1990-04-09 | 1991-12-25 | Sanyo Kokusaku Pulp Co Ltd | 未選別情報記録紙古紙の処理法 |
FR2664627B1 (fr) * | 1990-07-12 | 1995-11-24 | Tech Ind Papiers C Centre | Procede pour desencrer les papiers imprimes. |
JPH0491284A (ja) * | 1990-08-03 | 1992-03-24 | Honshu Paper Co Ltd | 古紙中の蛍光反応消去法 |
US5061345A (en) * | 1991-02-21 | 1991-10-29 | Green Bay Packaging Inc. | Method of making a multiple ply paper product containing an outer ply of reclaimed white office waste |
US5055161A (en) * | 1991-02-21 | 1991-10-08 | Green Bay Packaging Inc. | Multiple ply paper product containing an outer ply of reclaimed white office waste |
US5266539A (en) * | 1991-05-20 | 1993-11-30 | Consiglio Nazionale Delle Ricerche | Process for the deferrization of kaolin, quartzose sand, paper filler, white pigment, pumice and electronics materials |
US5225046A (en) * | 1992-02-26 | 1993-07-06 | Shell Oil Company | Wastepaper deinking process |
CH687209A5 (de) * | 1993-12-07 | 1996-10-15 | Utzenstorf Papierfabrik Ag | Verfahren zur Aufbereitung von Altpapier fuer die Papierproduktion. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1799601A (en) * | 1925-03-09 | 1931-04-07 | Neumann John | Process of bleaching paper pulp and the like |
CH417311A (de) * | 1961-07-05 | 1966-07-15 | Degussa | Verfahren zum Herstellen gereinigter wässriger Dispersionen von Faserstoffen |
JPS506803A (sv) * | 1973-05-30 | 1975-01-24 | ||
JPS506802A (sv) * | 1973-05-30 | 1975-01-24 | ||
JPS5123302A (en) * | 1974-08-19 | 1976-02-24 | Tore Eng Co Ltd | Kanatsushino sonshikara parupuokaishusuruhoho |
JPS521102A (en) * | 1975-06-24 | 1977-01-06 | Niihama Ponpu Seisakushiyo Kk | Process for removing printed ink from used paper |
-
1978
- 1978-04-14 DE DE2816148A patent/DE2816148B1/de not_active Ceased
-
1979
- 1979-03-13 AT AT186679A patent/AT367113B/de not_active IP Right Cessation
- 1979-04-02 US US06/025,930 patent/US4356058A/en not_active Expired - Lifetime
- 1979-04-09 SE SE7903155A patent/SE7903155L/sv not_active Application Discontinuation
- 1979-04-11 JP JP4410079A patent/JPS54138605A/ja active Pending
- 1979-04-12 FI FI791208A patent/FI791208A/fi not_active Application Discontinuation
- 1979-04-12 CA CA325,814A patent/CA1115006A/en not_active Expired
- 1979-04-13 FR FR7910274A patent/FR2422765A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2816148B1 (de) | 1978-10-12 |
US4356058A (en) | 1982-10-26 |
ATA186679A (de) | 1981-10-15 |
AT367113B (de) | 1982-06-11 |
JPS54138605A (en) | 1979-10-27 |
FI791208A (fi) | 1979-10-15 |
FR2422765B1 (sv) | 1983-08-05 |
FR2422765A1 (fr) | 1979-11-09 |
CA1115006A (en) | 1981-12-29 |
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Legal Events
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---|---|---|---|
NAV | Patent application has lapsed |
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