FR2240051B3 - - Google Patents
Info
- Publication number
- FR2240051B3 FR2240051B3 FR7427079A FR7427079A FR2240051B3 FR 2240051 B3 FR2240051 B3 FR 2240051B3 FR 7427079 A FR7427079 A FR 7427079A FR 7427079 A FR7427079 A FR 7427079A FR 2240051 B3 FR2240051 B3 FR 2240051B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Paper (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38611873A | 1973-08-06 | 1973-08-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2240051A1 FR2240051A1 (en) | 1975-03-07 |
| FR2240051B3 true FR2240051B3 (en, 2012) | 1977-06-03 |
Family
ID=23524238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7427079A Granted FR2240051A1 (en) | 1973-08-06 | 1974-08-05 | Upgrading of recovered paper pulp - by hydrocyclonic separation of lighter adventitious matter e.g. plastic size |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5072256A (en, 2012) |
| BR (1) | BR7406400D0 (en, 2012) |
| DD (1) | DD117190A5 (en, 2012) |
| DE (1) | DE2433974A1 (en, 2012) |
| FI (1) | FI233674A7 (en, 2012) |
| FR (1) | FR2240051A1 (en, 2012) |
| IT (1) | IT1017438B (en, 2012) |
| SE (1) | SE7409821L (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155839A (en) * | 1977-11-28 | 1979-05-22 | The Black Clawson Company | Reverse centrifugal cleaning of paper making stock |
-
1974
- 1974-07-15 DE DE2433974A patent/DE2433974A1/de active Pending
- 1974-07-25 IT IT25559/74A patent/IT1017438B/it active
- 1974-07-25 JP JP49085557A patent/JPS5072256A/ja active Pending
- 1974-07-30 SE SE7409821A patent/SE7409821L/xx unknown
- 1974-08-05 BR BR6400/74A patent/BR7406400D0/pt unknown
- 1974-08-05 FR FR7427079A patent/FR2240051A1/fr active Granted
- 1974-08-05 DD DD180342A patent/DD117190A5/xx unknown
- 1974-08-05 FI FI2336/74A patent/FI233674A7/fi unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI233674A7 (en, 2012) | 1975-02-07 |
| IT1017438B (it) | 1977-07-20 |
| FR2240051A1 (en) | 1975-03-07 |
| DE2433974A1 (de) | 1975-02-20 |
| SE7409821L (en, 2012) | 1975-02-07 |
| BR7406400D0 (pt) | 1975-05-27 |
| JPS5072256A (en, 2012) | 1975-06-14 |
| DD117190A5 (en, 2012) | 1976-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |