NL184736B - Werkwijze voor het polymeriseren van etheen en gevormd voortbrengsel bestaande uit polyetheen. - Google Patents
Werkwijze voor het polymeriseren van etheen en gevormd voortbrengsel bestaande uit polyetheen.Info
- Publication number
- NL184736B NL184736B NLAANVRAGE7708835,A NL7708835A NL184736B NL 184736 B NL184736 B NL 184736B NL 7708835 A NL7708835 A NL 7708835A NL 184736 B NL184736 B NL 184736B
- Authority
- NL
- Netherlands
- Prior art keywords
- product containing
- formed product
- polyethene
- ethene
- polymerizing
- Prior art date
Links
Classifications
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- 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
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- 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
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9716276A JPS5322582A (en) | 1976-08-13 | 1976-08-13 | Production of polyethylene |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7708835A NL7708835A (nl) | 1978-02-15 |
NL184736B true NL184736B (nl) | 1989-05-16 |
NL184736C NL184736C (nl) | 1989-10-16 |
Family
ID=14184864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7708835,A NL184736C (nl) | 1976-08-13 | 1977-08-10 | Werkwijze voor het polymeriseren van etheen en gevormd voortbrengsel bestaande uit polyetheen. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4123600A (nl) |
JP (1) | JPS5322582A (nl) |
BR (1) | BR7705320A (nl) |
CA (1) | CA1074499A (nl) |
DE (1) | DE2736477C3 (nl) |
FR (1) | FR2361429A1 (nl) |
GB (1) | GB1544032A (nl) |
HU (1) | HU179795B (nl) |
MX (1) | MX4776E (nl) |
NL (1) | NL184736C (nl) |
SU (1) | SU738514A3 (nl) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2814650C2 (de) * | 1978-04-05 | 1984-02-02 | EC Erdölchemie GmbH, 5000 Köln | Herstellung von Homo-oder Copolymeren des Äthylens nach dem Hochdruckverfahren in Rührautoklaven mit praktisch vollständiger Rückvermischung |
US4229416A (en) * | 1978-10-02 | 1980-10-21 | National Distillers And Chemical Corporation | Dual reactor apparatus for polymerizing ethylene |
US4282339A (en) * | 1978-10-02 | 1981-08-04 | National Distillers And Chemical Corp. | Dual reactor process and apparatus for polymerizing ethylene |
JPS5938961B2 (ja) * | 1978-12-26 | 1984-09-20 | 住友化学工業株式会社 | ポリエチレンの改良された製造法 |
US4607086A (en) * | 1979-04-05 | 1986-08-19 | E. I. Du Pont De Nemours And Company | Continuous process for the manufacture of low-density polyethylene in stirred autoclaves |
JPS5996108A (ja) * | 1982-11-25 | 1984-06-02 | Showa Denko Kk | 高圧ポリエチレンの製造方法 |
US4979987A (en) * | 1988-07-19 | 1990-12-25 | First Miss Gold, Inc. | Precious metals recovery from refractory carbonate ores |
US6407191B1 (en) * | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
EP0928797B3 (en) | 1998-01-12 | 2012-01-11 | Dow Global Technologies LLC | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
US7604783B2 (en) | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
US8061888B2 (en) | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
US8252254B2 (en) | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
ES2380568T3 (es) * | 2009-11-10 | 2012-05-16 | Basell Polyolefine Gmbh | LDPE de alta presión, para aplicaciones médicas |
WO2012044504A1 (en) * | 2010-09-30 | 2012-04-05 | Dow Global Technologies Llc | Polymerization process to make low density polyethylene |
US8653207B1 (en) | 2012-11-30 | 2014-02-18 | Westlake Longview Corporation | Process and apparatus for polymerizing ethylene under ultra-high pressure |
CN110891986B (zh) * | 2017-11-03 | 2023-07-18 | Lg化学株式会社 | 乙烯-乙酸乙烯酯共聚物的制备方法 |
KR102309428B1 (ko) * | 2018-11-26 | 2021-10-05 | 주식회사 엘지화학 | 에틸렌 비닐아세테이트 공중합체 및 그 제조방법 |
JP2022156612A (ja) | 2021-03-31 | 2022-10-14 | 住友化学株式会社 | ポリエチレンの製造方法 |
WO2023159034A1 (en) | 2022-02-21 | 2023-08-24 | Chevron Phillips Chemical Company Lp | Multi-reactor system and method for production of polyethylene and ethylene co-polymers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178404A (en) * | 1959-12-23 | 1965-04-13 | Eastman Kodak Co | Preparation of polyethylene in a two zone reactor employing caprylyl peroxide in the first zone as the catalyst |
NL6412826A (nl) * | 1963-11-05 | 1965-05-06 | Monsanto Co | |
BE662436A (nl) * | 1964-04-14 | 1965-08-02 | ||
US3756996A (en) * | 1964-10-02 | 1973-09-04 | Nat Distillers Chem Corp | Process for the production of ethylene polymers |
GB1071305A (en) * | 1965-02-03 | 1967-06-07 | Nat Distillers Chem Corp | Polymerization process |
US3536693A (en) * | 1968-01-31 | 1970-10-27 | Eastman Kodak Co | Process for preparing polyethylene having improved properties |
GB1208120A (en) | 1968-02-01 | 1970-10-07 | Ici Ltd | Ethylene polymerisation |
US3575950A (en) * | 1968-09-26 | 1971-04-20 | Eastman Kodak Co | Process for preparing polyethylene having improved film forming properties |
DE2131445A1 (de) * | 1970-06-24 | 1972-02-03 | Mitsubishi Petrochemical Co | Verfahren zur Herstellung von Hochdruckpolyaethylen |
GB1419012A (en) * | 1973-03-29 | 1975-12-24 | Ici Ltd | Production of polyethylene |
US3875128A (en) * | 1973-05-04 | 1975-04-01 | Sumitomo Chemical Co | Process and apparatus for producing ethylene polymer |
JPS532585A (en) * | 1976-06-29 | 1978-01-11 | Sumitomo Chem Co Ltd | Preparation of polyethylene |
-
1976
- 1976-08-13 JP JP9716276A patent/JPS5322582A/ja active Granted
-
1977
- 1977-08-04 US US05/821,920 patent/US4123600A/en not_active Expired - Lifetime
- 1977-08-10 NL NLAANVRAGE7708835,A patent/NL184736C/nl not_active IP Right Cessation
- 1977-08-11 BR BR7705320A patent/BR7705320A/pt unknown
- 1977-08-12 MX MX776022U patent/MX4776E/es unknown
- 1977-08-12 FR FR7724876A patent/FR2361429A1/fr active Granted
- 1977-08-12 SU SU772512754A patent/SU738514A3/ru active
- 1977-08-12 DE DE2736477A patent/DE2736477C3/de not_active Expired - Lifetime
- 1977-08-12 HU HU77SU953A patent/HU179795B/hu unknown
- 1977-08-12 CA CA284,608A patent/CA1074499A/en not_active Expired
- 1977-08-15 GB GB34227/77A patent/GB1544032A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5322582A (en) | 1978-03-02 |
DE2736477A1 (de) | 1978-02-16 |
SU738514A3 (ru) | 1980-05-30 |
DE2736477C3 (de) | 1995-07-13 |
NL7708835A (nl) | 1978-02-15 |
US4123600A (en) | 1978-10-31 |
FR2361429A1 (fr) | 1978-03-10 |
FR2361429B1 (nl) | 1981-11-06 |
JPS5415905B2 (nl) | 1979-06-18 |
HU179795B (en) | 1982-12-28 |
BR7705320A (pt) | 1978-04-04 |
DE2736477C2 (nl) | 1988-02-18 |
GB1544032A (en) | 1979-04-11 |
MX4776E (es) | 1982-09-10 |
NL184736C (nl) | 1989-10-16 |
CA1074499A (en) | 1980-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 970810 |