ZA737950B - Method of pulping wood with oxygen - Google Patents
Method of pulping wood with oxygenInfo
- Publication number
- ZA737950B ZA737950B ZA737950*A ZA737950A ZA737950B ZA 737950 B ZA737950 B ZA 737950B ZA 737950 A ZA737950 A ZA 737950A ZA 737950 B ZA737950 B ZA 737950B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxygen
- pulping wood
- pulping
- wood
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
-
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/026—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of O2, e.g. air
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7213937A SE377142B (en) | 1972-10-27 | 1972-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA737950B true ZA737950B (en) | 1974-08-28 |
Family
ID=20298266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA737950*A ZA737950B (en) | 1972-10-27 | 1973-10-12 | Method of pulping wood with oxygen |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5120603B2 (en) |
| AT (1) | AT330569B (en) |
| BR (1) | BR7308391D0 (en) |
| CA (1) | CA982378A (en) |
| CH (1) | CH587961A5 (en) |
| DE (1) | DE2352857B2 (en) |
| FI (1) | FI55062C (en) |
| FR (1) | FR2204736B1 (en) |
| GB (1) | GB1452615A (en) |
| IT (1) | IT999682B (en) |
| SE (1) | SE377142B (en) |
| ZA (1) | ZA737950B (en) |
-
1972
- 1972-10-27 SE SE7213937A patent/SE377142B/xx unknown
-
1973
- 1973-10-12 ZA ZA737950*A patent/ZA737950B/en unknown
- 1973-10-19 JP JP48117682A patent/JPS5120603B2/ja not_active Expired
- 1973-10-19 FI FI3259/73A patent/FI55062C/en active
- 1973-10-22 DE DE19732352857 patent/DE2352857B2/en active Granted
- 1973-10-24 CH CH1499273A patent/CH587961A5/xx not_active IP Right Cessation
- 1973-10-25 AT AT908473A patent/AT330569B/en not_active IP Right Cessation
- 1973-10-25 IT IT70159/73A patent/IT999682B/en active
- 1973-10-26 FR FR7338280A patent/FR2204736B1/fr not_active Expired
- 1973-10-26 GB GB5002573A patent/GB1452615A/en not_active Expired
- 1973-10-26 BR BR8391/73A patent/BR7308391D0/en unknown
- 1973-10-29 CA CA184,567A patent/CA982378A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4975803A (en) | 1974-07-22 |
| FI55062C (en) | 1979-05-10 |
| FI55062B (en) | 1979-01-31 |
| FR2204736B1 (en) | 1976-05-07 |
| CH587961A5 (en) | 1977-05-31 |
| BR7308391D0 (en) | 1974-09-05 |
| CA982378A (en) | 1976-01-27 |
| AT330569B (en) | 1976-07-12 |
| ATA908473A (en) | 1975-09-15 |
| GB1452615A (en) | 1976-10-13 |
| JPS5120603B2 (en) | 1976-06-26 |
| IT999682B (en) | 1976-03-10 |
| FR2204736A1 (en) | 1974-05-24 |
| DE2352857A1 (en) | 1974-05-16 |
| DE2352857B2 (en) | 1976-04-29 |
| SE377142B (en) | 1975-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1018763A (en) | Process of treating wood | |
| YU293472A (en) | Sklop upravljackog prenosnika sa zupcastom polugom i zupcanikom | |
| ZA714055B (en) | Method of preparing wood pulp | |
| JPS5344682A (en) | Enzyme containing colony | |
| CA992307A (en) | Drying of wood | |
| CA949263A (en) | Method of bleaching wood pulp | |
| CA980126A (en) | Method of rapidly decarburising ferro-alloys with oxygen | |
| AU456456B2 (en) | Method of pulping wood | |
| ZA737950B (en) | Method of pulping wood with oxygen | |
| AU471897B2 (en) | Process forthe manufacture of pulp using oxygen | |
| AU470565B2 (en) | Method of treating wood | |
| AU4248772A (en) | Treating wood | |
| AU451395B2 (en) | Oxygen pulping | |
| ZA731544B (en) | Method of treating timber | |
| GB1406688A (en) | Impregnation of timber | |
| CA897360A (en) | Bleaching of wood pulp | |
| CA887602A (en) | Method of impregnating wood | |
| CS182905B1 (en) | Method of wood impregnation | |
| CS189630B2 (en) | Method of decreasing the onflammebility of the wood and tendence for putrifying | |
| CA853669A (en) | Conserving mechanical wood pulp | |
| CA878978A (en) | Method for bleaching wood pulps | |
| CA877287A (en) | Pulping method | |
| CA907378A (en) | Timber pulping apparatus and method | |
| IE37995B1 (en) | Treatment of timber | |
| CA852094A (en) | Modified sulfite pulping of wood |