GB827804A - Method for the purification of propylene high polymers - Google Patents
Method for the purification of propylene high polymersInfo
- Publication number
- GB827804A GB827804A GB894/58A GB89458A GB827804A GB 827804 A GB827804 A GB 827804A GB 894/58 A GB894/58 A GB 894/58A GB 89458 A GB89458 A GB 89458A GB 827804 A GB827804 A GB 827804A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal
- purification
- leaching
- aqueous ammonia
- polymer
- 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
- 229920000642 polymer Polymers 0.000 title abstract 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 title abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000002386 leaching Methods 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 150000002902 organometallic compounds Chemical class 0.000 abstract 1
- 238000001256 steam distillation Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
- C07C2/26—Catalytic processes with hydrides or organic compounds
- C07C2/30—Catalytic processes with hydrides or organic compounds containing metal-to-carbon bond; Metal hydrides
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- C07C2531/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT45057 | 1957-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB827804A true GB827804A (en) | 1960-02-10 |
Family
ID=11098725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB894/58A Expired GB827804A (en) | 1957-01-10 | 1958-01-09 | Method for the purification of propylene high polymers |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3240838A (en) * | 1964-12-01 | 1966-03-15 | Exxon Research Engineering Co | Isomerization catalyst for conversion of type iii olefins to type iv olefins |
| IT1121993B (it) * | 1979-07-02 | 1986-04-23 | Montedison Spa | Procedimento migliorato per l'essiccamento di materiali incoerenti |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2474671A (en) * | 1947-04-29 | 1949-06-28 | Atlantic Refining Co | Polymerization of olefinic hydrocarbons with friedel-crafts catalysts |
| IT536321A (US06623731-20030923-C00008.png) * | 1954-02-25 | |||
| NL190679A (US06623731-20030923-C00008.png) * | 1954-04-05 | |||
| CH363436A (de) * | 1954-06-08 | 1962-07-31 | Montedison Spa | Als Folie, Faser oder Faden geformtes Erzeugnis und Verfahren zu dessen Herstellung |
| US2882264A (en) * | 1955-10-10 | 1959-04-14 | Dow Chemical Co | Polymerization of ethylene |
-
1958
- 1958-01-03 US US70690058 patent/US3127385A/en not_active Expired - Lifetime
- 1958-01-07 FR FR1189570D patent/FR1189570A/fr not_active Expired
- 1958-01-08 CH CH5446458A patent/CH382444A/de unknown
- 1958-01-08 DE DEM36358A patent/DE1096608B/de active Pending
- 1958-01-09 FR FR1189648D patent/FR1189648A/fr not_active Expired
- 1958-01-09 GB GB894/58A patent/GB827804A/en not_active Expired
- 1958-01-10 BE BE563859A patent/BE563859A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3127385A (en) | 1964-03-31 |
| BE563859A (US06623731-20030923-C00008.png) | 1958-07-10 |
| FR1189648A (fr) | 1959-10-05 |
| FR1189570A (fr) | 1959-10-05 |
| CH382444A (de) | 1964-09-30 |
| DE1096608B (de) | 1961-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES406600A1 (es) | Un procedimiento para eliminar contaminantes de un polime- ro. | |
| NL180848C (nl) | Werkwijze voor het extraheren van kool met een oplosmiddel bij een temperatuur boven de kritische temperatuur van het oplosmiddel. | |
| CH458225A (de) | Kontinuierliches Verfahren zur Herstellung eines unschädlichen, im wesentlichen geruchsfreien, organische Stoffe enthaltenden Schlammes mit optimalen Verarbeitungseigenschaften aus Abwasserschlamm | |
| SE7604654L (sv) | Forfarande for utvinning av ettiksyra fran svaga ettiksyralosningar | |
| GB827804A (en) | Method for the purification of propylene high polymers | |
| GB1323957A (en) | Method of and apparatus for degassing liquids in a vacuum | |
| GB666993A (en) | Process for preparing alpha-ionones | |
| GB1007264A (en) | A process for purifying waste liquors containing nitrocresols | |
| ES392172A1 (es) | Procedimiento para la purificacion de poliolefinas. | |
| GB1162078A (en) | Method of Process Acid Wastes from the Process of Chloromethyllating Copolymers of Styrene and Compounds of the Vinylaromatic Series | |
| JPS51141791A (en) | Regeneration method of activated carbon | |
| JPS5278831A (en) | Recovery of urea adsorbed on ion-exchange resin | |
| ES392213A1 (es) | Un procedimiento para la produccion de particulas de poli- mero. | |
| GB949145A (en) | Production of trioxane | |
| JPS5247572A (en) | Method of recovering solvent vapor | |
| ES245572A1 (es) | Metodo para purificar polimeros olefinicos sëlidos | |
| GB575642A (en) | Process for the recovery of wax-like products from the flesh of sisal and like plants | |
| ES401100A1 (es) | Un procedimiento para deshidratar gases. | |
| JPS5248590A (en) | Method for desorption of active carbon | |
| ES392681A1 (es) | Procedimiento para la lixiviacion de contenidos en sulfuro de estroncio a partir de una ceniza negra de sulfurode es- troncio. | |
| FR2093372A5 (en) | Purification of wet-process phosphoric acid - by extraction - with part water-misc organic solvent | |
| GB1101321A (en) | Process for the manufacture of isoprene | |
| JPS5269488A (en) | Treating method of polyolefins | |
| GB951294A (en) | Improved process for the recovery of cyclohexane | |
| ES269630A1 (es) | Un procedimiento para la purificacion de tricloruro de titanio |