NL8002782A - Werkwijze voor het bereiden van een polymeer. - Google Patents
Werkwijze voor het bereiden van een polymeer. Download PDFInfo
- Publication number
- NL8002782A NL8002782A NL8002782A NL8002782A NL8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A NL 8002782 A NL8002782 A NL 8002782A
- Authority
- NL
- Netherlands
- Prior art keywords
- polymer
- product
- stream
- sample
- residence time
- 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
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92657—Volume or quantity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Sampling And Sample Adjustment (AREA)
- Polymerisation Methods In General (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002782A NL8002782A (nl) | 1980-05-14 | 1980-05-14 | Werkwijze voor het bereiden van een polymeer. |
AU70263/81A AU7026381A (en) | 1980-05-14 | 1981-05-08 | Polymerixation process with continuous quality inspection |
NO811635A NO811635L (no) | 1980-05-14 | 1981-05-13 | Fremgangsmaate ved fremstilling av en polymer. |
BR8102976A BR8102976A (pt) | 1980-05-14 | 1981-05-13 | Proceso para a preparacao de um polimero e aparelhagem |
JP7283781A JPS5710602A (en) | 1980-05-14 | 1981-05-14 | Polymer manufacture process and device |
US06/263,731 US4442054A (en) | 1980-05-14 | 1981-05-14 | Process for continously monitoring and controlling the product film quality from a polymer production unit |
CA000377551A CA1167280A (en) | 1980-05-14 | 1981-05-14 | Process for the preparation of a polymer |
AT81200515T ATE7119T1 (de) | 1980-05-14 | 1981-05-14 | Verfahren zur herstellung eines polymers. |
EP81200515A EP0039983B1 (en) | 1980-05-14 | 1981-05-14 | Process for the preparation of a polymer |
DE8181200515T DE3163171D1 (en) | 1980-05-14 | 1981-05-14 | Process for the preparation of a polymer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002782 | 1980-05-14 | ||
NL8002782A NL8002782A (nl) | 1980-05-14 | 1980-05-14 | Werkwijze voor het bereiden van een polymeer. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8002782A true NL8002782A (nl) | 1981-12-16 |
Family
ID=19835293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8002782A NL8002782A (nl) | 1980-05-14 | 1980-05-14 | Werkwijze voor het bereiden van een polymeer. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4442054A (ja) |
EP (1) | EP0039983B1 (ja) |
JP (1) | JPS5710602A (ja) |
AT (1) | ATE7119T1 (ja) |
AU (1) | AU7026381A (ja) |
BR (1) | BR8102976A (ja) |
CA (1) | CA1167280A (ja) |
DE (1) | DE3163171D1 (ja) |
NL (1) | NL8002782A (ja) |
NO (1) | NO811635L (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781559A (en) * | 1986-04-04 | 1988-11-01 | Phillips Petroleum Company | Plastic pellet sorting apparatus with extruded side-stream monitoring |
US4756855A (en) * | 1986-04-04 | 1988-07-12 | Phillips Petroleum Company | Automatic method for sorting plastic pellets |
JPH0213852A (ja) * | 1988-07-01 | 1990-01-18 | Shin Etsu Chem Co Ltd | 塩化ビニル系樹脂用改質剤の品質検査方法 |
FI85191C (fi) * | 1990-06-07 | 1992-03-10 | Neste Oy | Foerfarande och anlaeggning foer att ta prov. |
JPH0753019Y2 (ja) * | 1991-03-19 | 1995-12-06 | アスカ工業株式会社 | サンプリングバルブ |
US5383776A (en) * | 1992-12-31 | 1995-01-24 | Hoechst Celanese Corporation | Apparatus for analyzing polymer defects |
SE514090C2 (sv) | 1999-04-12 | 2000-12-18 | Photonic Systems Ab | Förfarande och system för detektering av föroreningar i ett transparent material |
EP3740747A1 (en) * | 2018-01-19 | 2020-11-25 | Basell Poliolefine Italia S.r.l. | Apparatus and method for withdrawing samples from a unit of a polymerization plant |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030665A (en) * | 1958-03-05 | 1962-04-24 | Eagleton Sidney Douglas | Refining thermoplastic resins |
US3293918A (en) * | 1964-05-07 | 1966-12-27 | Phillips Petroleum Co | Thermoplastic material sampling |
DE1276324B (de) * | 1965-10-21 | 1968-08-29 | Hoechst Ag | Extrusionsanlage mit Kopfgranulierung und Wasserkuehlung |
US3593011A (en) * | 1968-05-09 | 1971-07-13 | Exxon Research Engineering Co | Analogue control device for chemical processes |
US3608001A (en) * | 1969-08-26 | 1971-09-21 | Exxon Research Engineering Co | Controlled degradation of polypropylene in extruder-reactor |
US4137754A (en) * | 1975-07-24 | 1979-02-06 | Mobil Oil Corporation | Melt rheometer for the measurement of flow properties of foamable plastics and polymer compositions |
US4233255A (en) * | 1978-11-29 | 1980-11-11 | Measurex Corporation | Method for controlling the thickness or weight of extruded stock |
-
1980
- 1980-05-14 NL NL8002782A patent/NL8002782A/nl not_active Application Discontinuation
-
1981
- 1981-05-08 AU AU70263/81A patent/AU7026381A/en not_active Abandoned
- 1981-05-13 NO NO811635A patent/NO811635L/no unknown
- 1981-05-13 BR BR8102976A patent/BR8102976A/pt unknown
- 1981-05-14 DE DE8181200515T patent/DE3163171D1/de not_active Expired
- 1981-05-14 US US06/263,731 patent/US4442054A/en not_active Expired - Fee Related
- 1981-05-14 CA CA000377551A patent/CA1167280A/en not_active Expired
- 1981-05-14 AT AT81200515T patent/ATE7119T1/de not_active IP Right Cessation
- 1981-05-14 EP EP81200515A patent/EP0039983B1/en not_active Expired
- 1981-05-14 JP JP7283781A patent/JPS5710602A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0039983A1 (en) | 1981-11-18 |
AU7026381A (en) | 1981-11-19 |
DE3163171D1 (en) | 1984-05-24 |
BR8102976A (pt) | 1982-02-02 |
CA1167280A (en) | 1984-05-15 |
NO811635L (no) | 1981-11-16 |
EP0039983B1 (en) | 1984-04-18 |
JPS5710602A (en) | 1982-01-20 |
ATE7119T1 (de) | 1984-05-15 |
US4442054A (en) | 1984-04-10 |
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Legal Events
Date | Code | Title | Description |
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A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |