CA953450A - High-polymerization of ethylene - Google Patents
High-polymerization of ethyleneInfo
- Publication number
- CA953450A CA953450A CA093,486A CA93486A CA953450A CA 953450 A CA953450 A CA 953450A CA 93486 A CA93486 A CA 93486A CA 953450 A CA953450 A CA 953450A
- Authority
- CA
- Canada
- Prior art keywords
- polymerization
- ethylene
- 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
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
- 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
- B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
-
- 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
- B01J3/02—Feed or outlet devices therefor
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6914299.A NL160292C (nl) | 1969-09-19 | 1969-09-19 | Werkwijze en reactor voor het continu polymeriseren van etheen. |
Publications (1)
Publication Number | Publication Date |
---|---|
CA953450A true CA953450A (en) | 1974-08-20 |
Family
ID=19807946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA093,486A Expired CA953450A (en) | 1969-09-19 | 1970-09-18 | High-polymerization of ethylene |
Country Status (8)
Country | Link |
---|---|
US (1) | US3692763A (fr) |
BE (1) | BE756179A (fr) |
CA (1) | CA953450A (fr) |
DE (1) | DE2046223C3 (fr) |
ES (2) | ES383762A1 (fr) |
FR (1) | FR2062923B1 (fr) |
GB (1) | GB1312639A (fr) |
NL (1) | NL160292C (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875134A (en) * | 1973-05-07 | 1975-04-01 | Sumitomo Chemical Co | Process for producing ethylene polymer under high pressure |
NL7312804A (nl) * | 1973-09-18 | 1975-03-20 | Stamicarbon | Werkwijze voor het polymeriseren van etheen onder hoge druk en temperatuur. |
DE2422546C3 (de) * | 1974-05-09 | 1979-03-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Äthylenpolymerisaten |
US4002813A (en) * | 1974-08-16 | 1977-01-11 | Dart Industries Inc. | Injection of catalysts into a polymerization autoclave |
DE2508284C3 (de) * | 1975-02-26 | 1985-01-31 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Polymerisation von Äthylen |
DE2611405A1 (de) * | 1976-03-18 | 1977-09-22 | Basf Ag | Verfahren zur herstellung von aethylenpolymerisaten in einem autoklavenreaktor |
JPS532585A (en) * | 1976-06-29 | 1978-01-11 | Sumitomo Chem Co Ltd | Preparation of polyethylene |
US4071325A (en) * | 1976-08-16 | 1978-01-31 | National Distillers And Chemical Corporation | Ethylene polymerization reactor |
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 |
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 |
JPH05163306A (ja) * | 1991-12-11 | 1993-06-29 | Shin Etsu Chem Co Ltd | 重合装置 |
US5518700A (en) * | 1994-06-25 | 1996-05-21 | Shell Oil Company | Cyclonic reactor |
US6913934B2 (en) * | 1998-08-13 | 2005-07-05 | Symyx Technologies, Inc. | Apparatus and methods for parallel processing of multiple reaction mixtures |
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 |
KR102143673B1 (ko) | 2013-07-09 | 2020-08-11 | 다우 글로벌 테크놀로지스 엘엘씨 | 개선된 펠렛 유동능을 갖는 에틸렌/알파-올레핀 인터폴리머 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB471590A (en) * | 1936-02-04 | 1937-09-06 | Eric William Fawcett | Improvements in or relating to the polymerisation of ethylene |
GB742625A (en) * | 1952-11-14 | 1955-12-30 | Du Pont | Constant environment process for polymerizing ethylene |
NL87115C (fr) * | 1953-10-29 | 1956-09-15 |
-
1969
- 1969-09-19 NL NL6914299.A patent/NL160292C/xx not_active IP Right Cessation
-
1970
- 1970-09-11 GB GB4360870A patent/GB1312639A/en not_active Expired
- 1970-09-15 BE BE756179D patent/BE756179A/fr not_active IP Right Cessation
- 1970-09-16 FR FR7033548A patent/FR2062923B1/fr not_active Expired
- 1970-09-17 US US73170A patent/US3692763A/en not_active Expired - Lifetime
- 1970-09-18 CA CA093,486A patent/CA953450A/en not_active Expired
- 1970-09-18 DE DE2046223A patent/DE2046223C3/de not_active Expired
- 1970-09-18 ES ES383762A patent/ES383762A1/es not_active Expired
-
1971
- 1971-03-06 ES ES388987A patent/ES388987A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL160292B (nl) | 1979-05-15 |
ES383762A1 (es) | 1973-03-01 |
GB1312639A (en) | 1973-04-04 |
US3692763A (en) | 1972-09-19 |
NL160292C (nl) | 1979-10-15 |
BE756179A (fr) | 1971-03-15 |
FR2062923B1 (fr) | 1974-09-06 |
FR2062923A1 (fr) | 1971-07-02 |
DE2046223B2 (de) | 1980-02-28 |
DE2046223A1 (de) | 1971-04-01 |
DE2046223C3 (de) | 1980-10-30 |
ES388987A1 (es) | 1974-02-16 |
NL6914299A (fr) | 1971-03-23 |
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