BR7704880A - Processo para secagem por explosao em um extrusor de particulas umidas de polimero - Google Patents
Processo para secagem por explosao em um extrusor de particulas umidas de polimeroInfo
- Publication number
- BR7704880A BR7704880A BR7704880A BR7704880A BR7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A BR 7704880 A BR7704880 A BR 7704880A
- Authority
- BR
- Brazil
- Prior art keywords
- drying process
- polymer extruder
- humid
- explosion
- explosion drying
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C3/00—Treatment of coagulated rubber
-
- 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
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71158876A | 1976-08-04 | 1976-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7704880A true BR7704880A (pt) | 1978-04-04 |
Family
ID=24858682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7704880A BR7704880A (pt) | 1976-08-04 | 1977-07-25 | Processo para secagem por explosao em um extrusor de particulas umidas de polimero |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5318681A (de) |
AU (1) | AU509821B2 (de) |
BE (1) | BE857420A (de) |
BR (1) | BR7704880A (de) |
CA (1) | CA1110799A (de) |
DE (1) | DE2734923C2 (de) |
FR (1) | FR2360397A1 (de) |
GB (1) | GB1590532A (de) |
IT (1) | IT1085589B (de) |
NL (1) | NL178850C (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4206300A (en) * | 1978-06-12 | 1980-06-03 | Standand Oil Company | Method for improving color and impact strength of nitrile polymers |
JPS5653104A (en) * | 1979-10-09 | 1981-05-12 | Mitsui Petrochem Ind Ltd | Separation of polymer from polymer solution |
DE3433978A1 (de) * | 1984-09-15 | 1986-03-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur isolierung von polyarylensulfiden |
NL8600144A (nl) * | 1986-01-23 | 1987-08-17 | Stamicarbon | Werkwijze voor het zuiveren van een thermoplastisch polymeer. |
DE3840293A1 (de) * | 1988-11-30 | 1990-05-31 | Werner & Pfleiderer | Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens |
US4943402A (en) * | 1989-10-31 | 1990-07-24 | E. I. Du Pont De Nemours And Company | Process for removing chloroprene dimers from polychloroprene |
DE4344593C1 (de) * | 1993-12-24 | 1995-02-16 | Somos Gmbh | Vorrichtung zum Trocknen von Schüttgut |
FR2868782B1 (fr) * | 2004-04-13 | 2006-06-16 | Solvay Sa Sa Belge | Procede de recuperation d'un polymere en solution |
KR20070087614A (ko) * | 2004-11-19 | 2007-08-28 | 제이에스알 가부시끼가이샤 | 함수 중합체의 건조 방법 |
US7858735B2 (en) | 2009-05-29 | 2010-12-28 | Exxonmobil Chemical Patents Inc. | Method and apparatus for elastomer finishing |
JP7106430B2 (ja) * | 2018-10-31 | 2022-07-26 | 株式会社日本製鋼所 | エラストマーまたはゴムの脱水機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE561507A (de) * | 1956-10-11 | |||
DE1454801B2 (de) * | 1961-02-17 | 1972-09-07 | Verfahren zum entfernen von fluessigkeit aus elastomeren | |
DE1779922A1 (de) * | 1961-02-17 | 1972-01-13 | Internat Basic Economy Corp | Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren |
US3395746A (en) * | 1965-12-13 | 1968-08-06 | Union Carbide Corp | Method for devolatilizing liquid polymer compositions |
US3499878A (en) * | 1966-08-24 | 1970-03-10 | Phillips Petroleum Co | Removal of water from solid polymers |
US3683511A (en) * | 1970-09-04 | 1972-08-15 | Firestone Tire & Rubber Co | Method of removing volatiles from an elastomer |
US3834440A (en) * | 1972-09-15 | 1974-09-10 | Polymer Corp | Method for drying polymeric materials |
-
1977
- 1977-06-21 GB GB25853/77A patent/GB1590532A/en not_active Expired
- 1977-06-22 AU AU26334/77A patent/AU509821B2/en not_active Expired
- 1977-06-22 CA CA281,185A patent/CA1110799A/en not_active Expired
- 1977-07-06 NL NLAANVRAGE7707502,A patent/NL178850C/xx not_active IP Right Cessation
- 1977-07-22 IT IT26044/77A patent/IT1085589B/it active
- 1977-07-25 BR BR7704880A patent/BR7704880A/pt unknown
- 1977-08-03 DE DE2734923A patent/DE2734923C2/de not_active Expired - Lifetime
- 1977-08-03 FR FR7723926A patent/FR2360397A1/fr active Granted
- 1977-08-03 BE BE2056126A patent/BE857420A/xx not_active IP Right Cessation
- 1977-08-04 JP JP9307377A patent/JPS5318681A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7707502A (nl) | 1978-02-07 |
FR2360397B1 (de) | 1982-03-19 |
FR2360397A1 (fr) | 1978-03-03 |
IT1085589B (it) | 1985-05-28 |
BE857420A (nl) | 1978-02-03 |
DE2734923C2 (de) | 1990-05-31 |
JPS5318681A (en) | 1978-02-21 |
NL178850B (nl) | 1986-01-02 |
AU509821B2 (en) | 1980-05-29 |
NL178850C (nl) | 1986-06-02 |
CA1110799A (en) | 1981-10-13 |
DE2734923A1 (de) | 1978-02-09 |
GB1590532A (en) | 1981-06-03 |
AU2633477A (en) | 1979-01-04 |
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