SE304167B - - Google Patents
Info
- Publication number
- SE304167B SE304167B SE2033/60A SE203360A SE304167B SE 304167 B SE304167 B SE 304167B SE 2033/60 A SE2033/60 A SE 2033/60A SE 203360 A SE203360 A SE 203360A SE 304167 B SE304167 B SE 304167B
- Authority
- SE
- Sweden
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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2033/60A SE304167B (US20110009641A1-20110113-C00273.png) | 1960-02-29 | 1960-02-29 | |
| US91890A US3352745A (en) | 1960-02-29 | 1961-02-27 | Process of separating fibrous pulp into springwood and summerwood fibers by centrifuging |
| DES72738A DE1292486B (de) | 1960-02-29 | 1961-02-27 | Verfahren zum Aufbereiten von Zellstoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE2033/60A SE304167B (US20110009641A1-20110113-C00273.png) | 1960-02-29 | 1960-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE304167B true SE304167B (US20110009641A1-20110113-C00273.png) | 1968-09-16 |
Family
ID=20259270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2033/60A SE304167B (US20110009641A1-20110113-C00273.png) | 1960-02-29 | 1960-02-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3352745A (US20110009641A1-20110113-C00273.png) |
| DE (1) | DE1292486B (US20110009641A1-20110113-C00273.png) |
| SE (1) | SE304167B (US20110009641A1-20110113-C00273.png) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220214A (en) * | 1966-10-04 | 1971-01-20 | Nat Res Dev | Improvements in or relating to sorting fibrous material |
| US3486619A (en) * | 1968-01-24 | 1969-12-30 | Wikdahl Nils Anders Lennart | Method of removing impurities from a fiber suspension |
| US3912579A (en) * | 1969-06-04 | 1975-10-14 | Bergstrom Paper Co | Reverse cleaning and de-inking of paper stock |
| US3830688A (en) * | 1970-10-23 | 1974-08-20 | Skogsaegarnas Ind Ab | Method of reducing the discharge of waste products from pulp mills |
| US3884750A (en) * | 1972-09-25 | 1975-05-20 | Little Inc A | Method of recovering separate fiber fractions from corrugated board |
| US4292122A (en) * | 1976-12-06 | 1981-09-29 | Domtar Inc. | Bonding properties of mechanical pulps |
| US4135389A (en) * | 1977-06-06 | 1979-01-23 | Domtar Inc. | Specific surface fractionator |
| US4985119A (en) * | 1987-07-01 | 1991-01-15 | The Procter & Gamble Cellulose Company | Cellulose fiber-reinforced structure |
| US5228954A (en) * | 1991-05-28 | 1993-07-20 | The Procter & Gamble Cellulose Company | Cellulose pulps of selected morphology for improved paper strength potential |
| US5405499A (en) * | 1993-06-24 | 1995-04-11 | The Procter & Gamble Company | Cellulose pulps having improved softness potential |
| US5679218A (en) * | 1994-07-29 | 1997-10-21 | The Procter & Gamble Company | Tissue paper containing chemically softened coarse cellulose fibers |
| SE528348C2 (sv) * | 2004-09-21 | 2006-10-24 | Noss Ab | Förfarande och anordning för att tillverka cellulosamassa |
| FI20055635A (sv) * | 2005-12-01 | 2007-06-02 | Metso Paper Inc | Förfarande för framställning av papper |
| US8875903B2 (en) * | 2007-03-19 | 2014-11-04 | Palo Alto Research Center Incorporated | Vortex structure for high throughput continuous flow separation |
| GB2457012B (en) * | 2008-01-22 | 2012-09-12 | Caltec Ltd | Separation system and method |
| US20120097616A1 (en) * | 2009-07-03 | 2012-04-26 | Jan Backman | Hydrocyclone, system and method for cleaning cellulose suspensions |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL76122C (US20110009641A1-20110113-C00273.png) * | ||||
| NL43368C (US20110009641A1-20110113-C00273.png) * | 1935-03-22 | |||
| BE426877A (US20110009641A1-20110113-C00273.png) * | 1936-03-11 | |||
| DE666817C (de) * | 1937-07-11 | 1938-10-28 | Andre Berges | Vorrichtung zum ununterbrochenen Reinigen und Sichten, insbesondere von Papierstoff |
| BE500693A (US20110009641A1-20110113-C00273.png) * | 1939-11-21 | |||
| BE503581A (US20110009641A1-20110113-C00273.png) * | 1950-05-30 | |||
| BE504689A (US20110009641A1-20110113-C00273.png) * | 1950-07-30 |
-
1960
- 1960-02-29 SE SE2033/60A patent/SE304167B/xx unknown
-
1961
- 1961-02-27 US US91890A patent/US3352745A/en not_active Expired - Lifetime
- 1961-02-27 DE DES72738A patent/DE1292486B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1292486B (de) | 1969-04-10 |
| US3352745A (en) | 1967-11-14 |
