BR7102918D0 - Processo para a producao de polpa de sulfato - Google Patents
Processo para a producao de polpa de sulfatoInfo
- Publication number
- BR7102918D0 BR7102918D0 BR2918/71A BR291871A BR7102918D0 BR 7102918 D0 BR7102918 D0 BR 7102918D0 BR 2918/71 A BR2918/71 A BR 2918/71A BR 291871 A BR291871 A BR 291871A BR 7102918 D0 BR7102918 D0 BR 7102918D0
- Authority
- BR
- Brazil
- Prior art keywords
- production
- sulphate pulp
- sulphate
- pulp
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title 1
- 229910021653 sulphate ion Inorganic materials 0.000 title 1
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- D21C3/22—Other features of pulping processes
- D21C3/228—Automation of the pulping processes
-
- 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
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Escalators And Moving Walkways (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06795/70A SE367451B (https=) | 1970-05-15 | 1970-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7102918D0 true BR7102918D0 (pt) | 1973-05-31 |
Family
ID=20269630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR2918/71A BR7102918D0 (pt) | 1970-05-15 | 1971-05-14 | Processo para a producao de polpa de sulfato |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5140161B1 (https=) |
| BR (1) | BR7102918D0 (https=) |
| FI (1) | FI54617C (https=) |
| NO (1) | NO132878C (https=) |
| SE (1) | SE367451B (https=) |
| SU (1) | SU1064873A3 (https=) |
| ZA (1) | ZA713199B (https=) |
-
1970
- 1970-05-15 SE SE06795/70A patent/SE367451B/xx unknown
-
1971
- 1971-05-13 NO NO1826/71A patent/NO132878C/no unknown
- 1971-05-14 SU SU711656659A patent/SU1064873A3/ru active
- 1971-05-14 FI FI1348/71A patent/FI54617C/fi active
- 1971-05-14 BR BR2918/71A patent/BR7102918D0/pt unknown
- 1971-05-15 JP JP46032886A patent/JPS5140161B1/ja active Pending
- 1971-05-17 ZA ZA713199A patent/ZA713199B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5140161B1 (https=) | 1976-11-01 |
| SU1064873A3 (ru) | 1983-12-30 |
| FI54617B (fi) | 1978-09-29 |
| NO132878B (https=) | 1975-10-13 |
| SE367451B (https=) | 1974-05-27 |
| NO132878C (https=) | 1976-01-21 |
| FI54617C (fi) | 1979-01-10 |
| ZA713199B (en) | 1973-01-31 |
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