NL7904152A - Werkwijze om granulair polycarbonaat te bereiden. - Google Patents
Werkwijze om granulair polycarbonaat te bereiden.Info
- Publication number
- NL7904152A NL7904152A NL7904152A NL7904152A NL7904152A NL 7904152 A NL7904152 A NL 7904152A NL 7904152 A NL7904152 A NL 7904152A NL 7904152 A NL7904152 A NL 7904152A NL 7904152 A NL7904152 A NL 7904152A
- Authority
- NL
- Netherlands
- Prior art keywords
- procedure
- preparing granular
- granular polycarbonate
- polycarbonate
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
-
- 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
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23924/78A IT1094859B (it) | 1978-05-29 | 1978-05-29 | Processo per l'ottenimento di policarbonato granulare |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7904152A true NL7904152A (nl) | 1979-12-03 |
Family
ID=11210907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7904152A NL7904152A (nl) | 1978-05-29 | 1979-05-25 | Werkwijze om granulair polycarbonaat te bereiden. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4252968A (ru) |
JP (1) | JPS54156060A (ru) |
BE (1) | BE876577A (ru) |
DE (1) | DE2921795A1 (ru) |
FR (1) | FR2427349A1 (ru) |
GB (1) | GB2022600B (ru) |
IT (1) | IT1094859B (ru) |
NL (1) | NL7904152A (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4372758A (en) * | 1980-09-02 | 1983-02-08 | Union Carbide Corporation | Degassing process for removing unpolymerized monomers from olefin polymers |
US4451593A (en) * | 1981-03-31 | 1984-05-29 | Union Carbide Corporation | Process for finishing resin using reduced energy input |
EP0300485A3 (en) * | 1987-07-21 | 1990-04-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polycarbonate resin molding material with low particle content |
DE3829293A1 (de) * | 1988-08-30 | 1990-03-15 | Bayer Ag | Verfahren zur erniedrigung der schmelzviskositaet von aromatischen polycarbonaten, aromatischen polyestercarbonaten, aromatischen und/oder araliphatischen polyestern |
US5187256A (en) * | 1990-12-03 | 1993-02-16 | The Dow Chemical Company | Uniform distribution polycarbonate pellet |
DE10014030A1 (de) * | 2000-03-22 | 2001-09-27 | Bayer Ag | Verfahren zur Verbesserung der Adhäsionsstabilität der Oberfläche von Kunststoffformteilen |
US9039811B2 (en) | 2010-02-24 | 2015-05-26 | Univation Technologies, Llc | Apparatus and methods for separating volatiles from particulates |
US9126353B2 (en) * | 2010-11-03 | 2015-09-08 | Ineos Olefins & Polymers Usa | Method and apparatus for making polyolefin pellets |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE584333C (de) * | 1932-04-13 | 1933-09-18 | Jens Karl Ferdinand Rannje | Vorrichtung zum Mischen pulverfoermiger Trockenstoffe |
DE1057977B (de) * | 1939-06-28 | 1959-05-21 | Keller G M B H | Siebbodentrockner fuer vorwiegend nicht rieselfaehiges Gut |
DE1038885B (de) * | 1953-09-09 | 1958-09-11 | Wilhelm Lang K G | Mechanischer Umlaufmischer fuer trockene Stoffe mit vertikal angeordneter Mischerwelle |
JPS5125377B1 (ru) * | 1967-08-23 | 1976-07-30 | ||
US3547890A (en) * | 1967-08-23 | 1970-12-15 | Teijin Ltd | Process and apparatus for drying polyester particles |
US3495341A (en) * | 1968-04-09 | 1970-02-17 | Allied Chem | Continuous process for surface drying polymer chips and enclosed apparatus |
DE2352426A1 (de) * | 1973-10-19 | 1975-04-30 | Metallgesellschaft Ag | Verfahren zur verhinderung der agglomeration und des zusammenklebens von amorphen kunststoffgranulaten |
DE2558730C3 (de) * | 1975-12-24 | 1982-04-22 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Kristallisieren und Trocknen von Polyethylenterephthalat und Vorrichtung zur Durchführung des Verfahrens |
-
1978
- 1978-05-29 IT IT23924/78A patent/IT1094859B/it active
-
1979
- 1979-05-25 NL NL7904152A patent/NL7904152A/xx not_active Application Discontinuation
- 1979-05-28 JP JP6510379A patent/JPS54156060A/ja active Granted
- 1979-05-28 FR FR7913487A patent/FR2427349A1/fr active Granted
- 1979-05-28 BE BE0/195418A patent/BE876577A/xx not_active IP Right Cessation
- 1979-05-29 GB GB7918582A patent/GB2022600B/en not_active Expired
- 1979-05-29 US US06/043,465 patent/US4252968A/en not_active Expired - Lifetime
- 1979-05-29 DE DE19792921795 patent/DE2921795A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2921795A1 (de) | 1979-12-06 |
JPS6226887B2 (ru) | 1987-06-11 |
IT1094859B (it) | 1985-08-10 |
BE876577A (fr) | 1979-11-28 |
DE2921795C2 (ru) | 1993-03-18 |
US4252968A (en) | 1981-02-24 |
GB2022600A (en) | 1979-12-19 |
GB2022600B (en) | 1982-12-08 |
IT7823924A0 (it) | 1978-05-29 |
FR2427349B1 (ru) | 1983-01-14 |
FR2427349A1 (fr) | 1979-12-28 |
JPS54156060A (en) | 1979-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |