FI54157B - FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM - Google Patents
FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALMInfo
- Publication number
- FI54157B FI54157B FI753423A FI753423A FI54157B FI 54157 B FI54157 B FI 54157B FI 753423 A FI753423 A FI 753423A FI 753423 A FI753423 A FI 753423A FI 54157 B FI54157 B FI 54157B
- Authority
- FI
- Finland
- Prior art keywords
- kemisk
- halm
- massa
- foerfarande foer
- foer framstaellning
- 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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/32—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from hydrolysates of wood or straw
-
- 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
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Botany (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Physiology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753423A FI54157C (en) | 1975-12-04 | 1975-12-04 | FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM |
GB33822/76A GB1536886A (en) | 1975-12-04 | 1976-08-13 | Method for the production of pulp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753423A FI54157C (en) | 1975-12-04 | 1975-12-04 | FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM |
Publications (3)
Publication Number | Publication Date |
---|---|
FI753423A FI753423A (en) | 1977-06-05 |
FI54157B true FI54157B (en) | 1978-06-30 |
FI54157C FI54157C (en) | 1978-10-10 |
Family
ID=8509593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI753423A FI54157C (en) | 1975-12-04 | 1975-12-04 | FOERFARANDE FOER FRAMSTAELLNING AV KEMISK MASSA AV HALM |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI54157C (en) |
GB (1) | GB1536886A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003256788A1 (en) * | 2002-07-25 | 2004-02-23 | Coffin World Water Systems | Apparatus and method for treating black liquor |
-
1975
- 1975-12-04 FI FI753423A patent/FI54157C/en not_active IP Right Cessation
-
1976
- 1976-08-13 GB GB33822/76A patent/GB1536886A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI753423A (en) | 1977-06-05 |
GB1536886A (en) | 1978-12-29 |
FI54157C (en) | 1978-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OY KESKUSLABORATORIO-CENTRALLABORATORIUM AB |