FI53722B - - Google Patents
Info
- Publication number
- FI53722B FI53722B FI47573A FI47573A FI53722B FI 53722 B FI53722 B FI 53722B FI 47573 A FI47573 A FI 47573A FI 47573 A FI47573 A FI 47573A FI 53722 B FI53722 B FI 53722B
- Authority
- FI
- Finland
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
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE202772A SE377476B (fi) | 1972-02-18 | 1972-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI53722B true FI53722B (fi) | 1978-03-31 |
Family
ID=20259259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI47573A FI53722B (fi) | 1972-02-18 | 1973-02-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4892601A (fi) |
| CA (1) | CA996706A (fi) |
| DE (1) | DE2307477C3 (fi) |
| FI (1) | FI53722B (fi) |
| SE (1) | SE377476B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI61215B (fi) * | 1976-11-23 | 1982-02-26 | Defibrator Ab | Saett och anordning att kontinuerligt framstaella lignocellulosahaltiga fibermaterial |
| JPS5653295A (en) * | 1979-10-04 | 1981-05-12 | Kogyo Gijutsuin | Pulping method of waste rubber material |
| FR2619837B1 (fr) * | 1987-08-25 | 1989-12-22 | Isoroy Sa | Procede pour preparer un support cellulosique activable et support obtenu par ce procede |
| US6364999B1 (en) | 1995-12-27 | 2002-04-02 | Weyerhaeuser Company | Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions |
| WO1999004087A1 (en) * | 1997-07-17 | 1999-01-28 | North Pacific Paper Corporation | Pulp, paper and absorbent products of reduced pitch content and process |
| FI113552B (fi) * | 1999-12-09 | 2004-05-14 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
-
1972
- 1972-02-18 SE SE202772A patent/SE377476B/xx unknown
-
1973
- 1973-02-15 DE DE19732307477 patent/DE2307477C3/de not_active Expired
- 1973-02-16 CA CA163,940A patent/CA996706A/en not_active Expired
- 1973-02-16 FI FI47573A patent/FI53722B/fi active
- 1973-02-19 JP JP1936073A patent/JPS4892601A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2307477A1 (de) | 1973-08-23 |
| DE2307477C3 (de) | 1975-10-16 |
| SE377476B (fi) | 1975-07-07 |
| CA996706A (en) | 1976-09-14 |
| JPS4892601A (fi) | 1973-12-01 |
| DE2307477B2 (de) | 1975-03-06 |