DE1125653B - Verfahren zur Polymerisation von AEthylen - Google Patents
Verfahren zur Polymerisation von AEthylenInfo
- Publication number
- DE1125653B DE1125653B DE1958A0030475 DEA0030475A DE1125653B DE 1125653 B DE1125653 B DE 1125653B DE 1958A0030475 DE1958A0030475 DE 1958A0030475 DE A0030475 A DEA0030475 A DE A0030475A DE 1125653 B DE1125653 B DE 1125653B
- Authority
- DE
- Germany
- Prior art keywords
- ethylene
- aluminum chloride
- heating
- catalyst
- alkali metal
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1184303T | 1957-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1125653B true DE1125653B (de) | 1962-03-15 |
Family
ID=42732592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1958A0030475 Pending DE1125653B (de) | 1957-10-14 | 1958-10-07 | Verfahren zur Polymerisation von AEthylen |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE571811A (fr) |
DE (1) | DE1125653B (fr) |
FR (2) | FR1184303A (fr) |
GB (1) | GB839425A (fr) |
NL (2) | NL100536C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU681032A1 (ru) * | 1976-02-23 | 1979-08-25 | Грозненский филиал Охтинского научно-производственного объединения "Пластполимер" | Способ получени димеров и содимеров -олефинов |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1132506A (fr) * | 1954-02-25 | 1957-03-12 | Bayer Ag | Procédé pour la polymérisation d'éthylène |
-
0
- NL NL232063D patent/NL232063A/xx unknown
-
1957
- 1957-10-14 FR FR1184303D patent/FR1184303A/fr not_active Expired
-
1958
- 1958-05-30 FR FR766725A patent/FR73657E/fr not_active Expired
- 1958-10-07 DE DE1958A0030475 patent/DE1125653B/de active Pending
- 1958-10-07 BE BE571811D patent/BE571811A/xx unknown
- 1958-10-08 NL NL232063A patent/NL100536C/xx active
- 1958-10-10 GB GB3248158A patent/GB839425A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1132506A (fr) * | 1954-02-25 | 1957-03-12 | Bayer Ag | Procédé pour la polymérisation d'éthylène |
Also Published As
Publication number | Publication date |
---|---|
FR1184303A (fr) | 1959-07-20 |
FR73657E (fr) | 1960-09-05 |
GB839425A (en) | 1960-06-29 |
NL100536C (fr) | 1962-02-15 |
BE571811A (fr) | 1959-04-07 |
NL232063A (fr) |
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