JPS497503A - - Google Patents
Info
- Publication number
- JPS497503A JPS497503A JP3585773A JP3585773A JPS497503A JP S497503 A JPS497503 A JP S497503A JP 3585773 A JP3585773 A JP 3585773A JP 3585773 A JP3585773 A JP 3585773A JP S497503 A JPS497503 A JP S497503A
- Authority
- JP
- Japan
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7204251A SE373397C (sv) | 1972-03-30 | 1972-03-30 | Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS497503A true JPS497503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-23 |
| JPS5116524B2 JPS5116524B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-25 |
Family
ID=20263802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3585773A Expired JPS5116524B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-30 | 1973-03-30 |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129501A (en) * | 1974-05-16 | 1976-03-12 | Sukooguseigarunasu Ind Ab | Rigunoseruroosubutsushitsunorenzokuarukaridatsuriguninkaho |
| JPS5263402A (en) * | 1975-11-17 | 1977-05-25 | Mitsubishi Gas Chemical Co | Process for bleaching pulp with peroxides |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992007994A1 (en) * | 1990-10-24 | 1992-05-14 | Beloit Corporation | Pulping process |
-
1972
- 1972-03-30 SE SE7204251A patent/SE373397C/xx unknown
-
1973
- 1973-03-21 CA CA166,648A patent/CA1001360A/en not_active Expired
- 1973-03-22 FR FR7310381A patent/FR2177877A1/fr active Granted
- 1973-03-22 FI FI90273A patent/FI60733C/fi active
- 1973-03-29 SU SU731900403A patent/SU847932A3/ru active
- 1973-03-30 JP JP3585773A patent/JPS5116524B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129501A (en) * | 1974-05-16 | 1976-03-12 | Sukooguseigarunasu Ind Ab | Rigunoseruroosubutsushitsunorenzokuarukaridatsuriguninkaho |
| JPS5263402A (en) * | 1975-11-17 | 1977-05-25 | Mitsubishi Gas Chemical Co | Process for bleaching pulp with peroxides |
Also Published As
| Publication number | Publication date |
|---|---|
| SE373397B (sv) | 1975-02-03 |
| SE373397C (sv) | 1984-02-06 |
| FI60733B (fi) | 1981-11-30 |
| FR2177877A1 (en) | 1973-11-09 |
| FR2177877B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-22 |
| CA1001360A (en) | 1976-12-14 |
| SU847932A3 (ru) | 1981-07-15 |
| FI60733C (fi) | 1982-03-10 |
| JPS5116524B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-25 |