ES409254A1 - Procedimiento para la produccion de polietileno de alta densidad, apropiado para la fabricacion de filmes. - Google Patents
Procedimiento para la produccion de polietileno de alta densidad, apropiado para la fabricacion de filmes.Info
- Publication number
- ES409254A1 ES409254A1 ES409254A ES409254A ES409254A1 ES 409254 A1 ES409254 A1 ES 409254A1 ES 409254 A ES409254 A ES 409254A ES 409254 A ES409254 A ES 409254A ES 409254 A1 ES409254 A1 ES 409254A1
- Authority
- ES
- Spain
- Prior art keywords
- high density
- production
- density polyethylene
- films
- polyethylene
- Prior art date
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000000843 powder Substances 0.000 title abstract 3
- 239000004698 Polyethylene Substances 0.000 title 1
- 229920006262 high density polyethylene film Polymers 0.000 title 1
- -1 polyethylene Polymers 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- 229920001903 high density polyethylene Polymers 0.000 abstract 2
- 239000004700 high-density polyethylene Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
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
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyethers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Procedimiento para la producción de polietileno de alta densidad, apropiado para la fabricación de filmes, caracterizado porque comprende las operaciones de tamizar el polvo de polietileno de alta densidad proveniente de la planta de polimerización y de homogeneizar mecánicamente la porción de polvo obtenida.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3173471A IT946109B (it) | 1971-11-26 | 1971-11-26 | Polietilene ad alta densita adat to per filmatura e procedimento per il suo ottenimento |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES409254A1 true ES409254A1 (es) | 1975-12-01 |
Family
ID=11234291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES409254A Expired ES409254A1 (es) | 1971-11-26 | 1972-11-23 | Procedimiento para la produccion de polietileno de alta densidad, apropiado para la fabricacion de filmes. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4860757A (es) |
| BE (1) | BE791712A (es) |
| CH (1) | CH551456A (es) |
| DD (1) | DD101904A5 (es) |
| ES (1) | ES409254A1 (es) |
| FR (1) | FR2186486B1 (es) |
| GB (1) | GB1392768A (es) |
| IT (1) | IT946109B (es) |
| LU (1) | LU66538A1 (es) |
| NL (1) | NL7215939A (es) |
| NO (1) | NO139688C (es) |
| PL (1) | PL87756B1 (es) |
| SE (1) | SE398461B (es) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1105171B (de) * | 1955-11-18 | 1961-04-20 | Basf Ag | Verfahren zur Herstellung polymereinheitlicher Polymerisate |
-
0
- BE BE791712D patent/BE791712A/xx unknown
-
1971
- 1971-11-26 IT IT3173471A patent/IT946109B/it active
-
1972
- 1972-11-22 GB GB5410372A patent/GB1392768A/en not_active Expired
- 1972-11-22 FR FR7241408A patent/FR2186486B1/fr not_active Expired
- 1972-11-22 NO NO426972A patent/NO139688C/no unknown
- 1972-11-23 DD DD16704972A patent/DD101904A5/xx unknown
- 1972-11-23 ES ES409254A patent/ES409254A1/es not_active Expired
- 1972-11-24 PL PL15905972A patent/PL87756B1/pl unknown
- 1972-11-24 SE SE1538572A patent/SE398461B/xx unknown
- 1972-11-24 LU LU66538D patent/LU66538A1/xx unknown
- 1972-11-24 NL NL7215939A patent/NL7215939A/xx not_active Application Discontinuation
- 1972-11-25 CH CH1719972A patent/CH551456A/fr not_active IP Right Cessation
- 1972-11-27 JP JP11813872A patent/JPS4860757A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE398461B (sv) | 1977-12-27 |
| NO139688C (no) | 1979-04-25 |
| FR2186486B1 (es) | 1976-08-20 |
| GB1392768A (en) | 1975-04-30 |
| CH551456A (fr) | 1974-07-15 |
| IT946109B (it) | 1973-05-21 |
| FR2186486A1 (es) | 1974-01-11 |
| DE2257065A1 (de) | 1973-07-05 |
| BE791712A (fr) | 1973-03-16 |
| NL7215939A (es) | 1973-05-29 |
| JPS4860757A (es) | 1973-08-25 |
| DD101904A5 (es) | 1973-11-20 |
| LU66538A1 (es) | 1973-02-01 |
| NO139688B (no) | 1979-01-15 |
| PL87756B1 (es) | 1976-07-31 |
| DE2257065B2 (de) | 1976-12-09 |
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