BR7301295D0 - Processo para producao de polpa - Google Patents
Processo para producao de polpaInfo
- Publication number
- BR7301295D0 BR7301295D0 BR129573A BR129573A BR7301295D0 BR 7301295 D0 BR7301295 D0 BR 7301295D0 BR 129573 A BR129573 A BR 129573A BR 129573 A BR129573 A BR 129573A BR 7301295 D0 BR7301295 D0 BR 7301295D0
- Authority
- BR
- Brazil
- Prior art keywords
- production process
- pulp production
- pulp
- production
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1834372A JPS4887101A (zh) | 1972-02-22 | 1972-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7301295D0 true BR7301295D0 (pt) | 1974-05-16 |
Family
ID=11968996
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR129573A BR7301295D0 (pt) | 1972-02-22 | 1973-02-21 | Processo para producao de polpa |
BR129673A BR7301296D0 (pt) | 1972-02-22 | 1973-02-21 | Processo para producao de polpas quimicas |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR129673A BR7301296D0 (pt) | 1972-02-22 | 1973-02-21 | Processo para producao de polpas quimicas |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4887101A (zh) |
BR (2) | BR7301295D0 (zh) |
CA (1) | CA982759A (zh) |
FR (1) | FR2173174B1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4893701A (zh) * | 1972-03-23 | 1973-12-04 | ||
FR2184608B1 (zh) * | 1972-05-15 | 1975-04-04 | Owens Illinois Inc | |
CA1056558A (en) * | 1974-06-11 | 1979-06-19 | Canadian Industries Limited | Strenghtening of mechanical pulp by chemical treatment |
JPS51116202A (en) * | 1975-04-02 | 1976-10-13 | Sanyo Kokusaku Pulp Co | Process for making pulp with high yield |
JPS51116206A (en) * | 1975-04-03 | 1976-10-13 | Sanyo Kokusaku Pulp Co | Bleaching process of pulp with high yield |
FI762341A (zh) * | 1975-08-20 | 1977-02-21 | Suzano Papel & Celulose | |
JPS5438901A (en) * | 1977-08-30 | 1979-03-24 | Osaka Seiken Yuugen | Production of pulp by algae |
JPS551319A (en) * | 1978-06-12 | 1980-01-08 | Osaka Seiken Yuugen | Production of pulp by algae |
JPS5562288A (en) * | 1978-10-25 | 1980-05-10 | Kogyo Gijutsuin | Pulping of fiber material other than wood |
US4248662A (en) | 1979-01-22 | 1981-02-03 | The Black Clawson Company | Oxygen pulping with recycled liquor |
JPS5649093A (en) * | 1979-09-27 | 1981-05-02 | Kogyo Gijutsuin | Production of high yield pulp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA553349A (en) * | 1950-10-04 | 1958-02-18 | C. Harris George | Pulping process |
US2904460A (en) * | 1953-07-22 | 1959-09-15 | Control Acting For The Univers | Continuous pulping process |
CA895756A (en) * | 1970-04-03 | 1972-03-21 | Macmillan Bloedel Limited | Two-stage soda-oxygen pulping |
-
1972
- 1972-02-22 JP JP1834372A patent/JPS4887101A/ja active Pending
-
1973
- 1973-02-15 CA CA164,135A patent/CA982759A/en not_active Expired
- 1973-02-21 BR BR129573A patent/BR7301295D0/pt unknown
- 1973-02-21 BR BR129673A patent/BR7301296D0/pt unknown
- 1973-02-22 FR FR7306284A patent/FR2173174B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4887101A (zh) | 1973-11-16 |
FR2173174A1 (zh) | 1973-10-05 |
BR7301296D0 (pt) | 1974-05-16 |
CA982759A (en) | 1976-02-03 |
FR2173174B1 (zh) | 1975-08-22 |
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