NO761264L - - Google Patents
Info
- Publication number
- NO761264L NO761264L NO761264A NO761264A NO761264L NO 761264 L NO761264 L NO 761264L NO 761264 A NO761264 A NO 761264A NO 761264 A NO761264 A NO 761264A NO 761264 L NO761264 L NO 761264L
- Authority
- NO
- Norway
Links
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
- D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
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- 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
-
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Soil Working Implements (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI751139A FI751139A (US20080094685A1-20080424-C00004.png) | 1975-04-17 | 1975-04-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO761264L true NO761264L (US20080094685A1-20080424-C00004.png) | 1976-10-19 |
NO142758B NO142758B (no) | 1980-06-30 |
NO142758C NO142758C (no) | 1980-10-08 |
Family
ID=8509142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO761264A NO142758C (no) | 1975-04-17 | 1976-04-12 | Filtreringsanordning med innretning for aa loesgjoere en massebane fra filtertrommel |
Country Status (3)
Country | Link |
---|---|
FI (1) | FI751139A (US20080094685A1-20080424-C00004.png) |
NO (1) | NO142758C (US20080094685A1-20080424-C00004.png) |
SE (1) | SE433631B (US20080094685A1-20080424-C00004.png) |
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1975
- 1975-04-17 FI FI751139A patent/FI751139A/fi not_active Application Discontinuation
-
1976
- 1976-04-12 NO NO761264A patent/NO142758C/no unknown
- 1976-04-13 SE SE7604325A patent/SE433631B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FI751139A (US20080094685A1-20080424-C00004.png) | 1976-10-18 |
SE7604325L (sv) | 1976-10-18 |
SE433631B (sv) | 1984-06-04 |
NO142758C (no) | 1980-10-08 |
NO142758B (no) | 1980-06-30 |