FI60072C - Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa - Google Patents
Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa Download PDFInfo
- Publication number
- FI60072C FI60072C FI750793A FI750793A FI60072C FI 60072 C FI60072 C FI 60072C FI 750793 A FI750793 A FI 750793A FI 750793 A FI750793 A FI 750793A FI 60072 C FI60072 C FI 60072C
- Authority
- FI
- Finland
- Prior art keywords
- drying
- steam
- pressure
- carrier gas
- drying unit
- 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
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
- D21C9/185—De-watering; Elimination of cooking or pulp-treating liquors from the pulp comprising at least one step where the pulp is suspended in a gaseous medium, e.g. flash drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Drying Of Solid Materials (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- External Artificial Organs (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7403903A SE393855B (sv) | 1974-03-22 | 1974-03-22 | Forfarande och anordning for torkning av cellulosamassa i los form, s k flingor |
| SE7403903 | 1974-03-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI750793A FI750793A (US06605200-20030812-C00035.png) | 1975-09-23 |
| FI60072B FI60072B (fi) | 1981-07-31 |
| FI60072C true FI60072C (fi) | 1981-11-10 |
Family
ID=20320612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750793A FI60072C (fi) | 1974-03-22 | 1975-03-18 | Foerfarande och anordning foer foerbaettring av vaermeekonomin vid torkning av cellulosamassa |
Country Status (10)
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB973874A (en) * | 1961-03-29 | 1964-10-28 | Buna Chem Werke Veb | Process for the drying of solid products mixed with or dissolved in liquid |
| GB1269771A (en) * | 1968-02-16 | 1972-04-06 | Arjun Dev Passey | Method of and apparatus for treating material |
-
1974
- 1974-03-22 SE SE7403903A patent/SE393855B/xx not_active IP Right Cessation
-
1975
- 1975-03-14 ZA ZA00751597A patent/ZA751597B/xx unknown
- 1975-03-18 FI FI750793A patent/FI60072C/fi not_active IP Right Cessation
- 1975-03-19 BR BR1637/75A patent/BR7501637A/pt unknown
- 1975-03-20 JP JP3424775A patent/JPS5653182B2/ja not_active Expired
- 1975-03-20 DE DE2512162A patent/DE2512162C3/de not_active Expired
- 1975-03-21 AT AT218975A patent/AT346686B/de not_active IP Right Cessation
- 1975-03-21 FR FR7508978A patent/FR2264915A1/fr active Granted
- 1975-03-21 SU SU752118261A patent/SU934914A3/ru active
- 1975-03-21 NO NO750974A patent/NO140242C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2264915B1 (US06605200-20030812-C00035.png) | 1979-02-23 |
| DE2512162C3 (de) | 1979-08-23 |
| ZA751597B (en) | 1976-02-25 |
| NO140242B (no) | 1979-04-17 |
| FI60072B (fi) | 1981-07-31 |
| FI750793A (US06605200-20030812-C00035.png) | 1975-09-23 |
| ATA218975A (de) | 1978-03-15 |
| SU934914A3 (ru) | 1982-06-07 |
| FR2264915A1 (en) | 1975-10-17 |
| JPS50132201A (US06605200-20030812-C00035.png) | 1975-10-20 |
| JPS5653182B2 (US06605200-20030812-C00035.png) | 1981-12-17 |
| SE393855B (sv) | 1977-05-23 |
| AT346686B (de) | 1978-11-27 |
| DE2512162B2 (de) | 1977-06-23 |
| SE7403903L (US06605200-20030812-C00035.png) | 1975-09-23 |
| DE2512162A1 (de) | 1975-10-09 |
| NO750974L (US06605200-20030812-C00035.png) | 1975-09-23 |
| NO140242C (no) | 1979-07-25 |
| BR7501637A (pt) | 1975-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: MODO-CHEMETICS AB |