FR2072061A1 - - Google Patents
Info
- Publication number
- FR2072061A1 FR2072061A1 FR7046622A FR7046622A FR2072061A1 FR 2072061 A1 FR2072061 A1 FR 2072061A1 FR 7046622 A FR7046622 A FR 7046622A FR 7046622 A FR7046622 A FR 7046622A FR 2072061 A1 FR2072061 A1 FR 2072061A1
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1964949A DE1964949C3 (en) | 1969-12-24 | 1969-12-24 | Device for concentrating a solution or suspension |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2072061A1 true FR2072061A1 (en) | 1971-09-24 |
FR2072061B1 FR2072061B1 (en) | 1973-02-02 |
Family
ID=5755009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707046622A Expired FR2072061B1 (en) | 1969-12-24 | 1970-12-24 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5133869B1 (en) |
BE (1) | BE760821A (en) |
CH (1) | CH510449A (en) |
DE (1) | DE1964949C3 (en) |
FR (1) | FR2072061B1 (en) |
GB (1) | GB1316796A (en) |
NL (1) | NL7017329A (en) |
SE (1) | SE377765B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4011382A1 (en) * | 1990-04-07 | 1991-10-10 | Bayer Ag | CONTINUOUS METHOD FOR SEPARATING SOLUTIONS AND SUSPENSIONS IN A GIANT-PROOF SOLID AND IN A FAR-FREE SOLID DISTILLATE |
DE10001256A1 (en) * | 2000-01-14 | 2001-07-19 | Bayer Ag | Continuous drying and gel formation of polymers containing solvents, e.g. cellulose ether, involves flash evaporation at reduced pressure |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244688A (en) * | 1962-04-16 | 1966-04-05 | Phillips Petroleum Co | Process for processing of polymers |
-
1969
- 1969-12-24 DE DE1964949A patent/DE1964949C3/en not_active Expired
-
1970
- 1970-11-26 NL NL7017329A patent/NL7017329A/xx not_active Application Discontinuation
- 1970-11-27 CH CH1763870A patent/CH510449A/en not_active IP Right Cessation
- 1970-12-04 GB GB5763970A patent/GB1316796A/en not_active Expired
- 1970-12-16 SE SE7017081A patent/SE377765B/xx unknown
- 1970-12-22 JP JP45115277A patent/JPS5133869B1/ja active Pending
- 1970-12-24 FR FR707046622A patent/FR2072061B1/fr not_active Expired
- 1970-12-24 BE BE760821A patent/BE760821A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2072061B1 (en) | 1973-02-02 |
BE760821A (en) | 1971-05-27 |
CH510449A (en) | 1971-07-31 |
GB1316796A (en) | 1973-05-16 |
DE1964949B2 (en) | 1976-05-20 |
SE377765B (en) | 1975-07-28 |
DE1964949C3 (en) | 1980-09-25 |
DE1964949A1 (en) | 1971-07-01 |
NL7017329A (en) | 1971-06-28 |
JPS5133869B1 (en) | 1976-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |