GB1491268A - Process for purifying polymers - Google Patents
Process for purifying polymersInfo
- Publication number
- GB1491268A GB1491268A GB30143/75A GB3014375A GB1491268A GB 1491268 A GB1491268 A GB 1491268A GB 30143/75 A GB30143/75 A GB 30143/75A GB 3014375 A GB3014375 A GB 3014375A GB 1491268 A GB1491268 A GB 1491268A
- Authority
- GB
- United Kingdom
- Prior art keywords
- uranium
- aqueous solution
- polymers
- residues
- diolefins
- 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
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 abstract 6
- 229910052770 Uranium Inorganic materials 0.000 abstract 4
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000005673 monoalkenes Chemical class 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/02—Purification
- C08C2/04—Removal of catalyst residues
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25940/74A IT1017875B (it) | 1974-08-02 | 1974-08-02 | Procedimento per l allontanamento dell uranio contenuto in omo e co polimeri di mono e diolefine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1491268A true GB1491268A (en) | 1977-11-09 |
Family
ID=11218202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30143/75A Expired GB1491268A (en) | 1974-08-02 | 1975-07-17 | Process for purifying polymers |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4072739A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5137976A (cg-RX-API-DMAC7.html) |
| AU (1) | AU500021B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE832055A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1061939A (cg-RX-API-DMAC7.html) |
| DD (1) | DD119255A5 (cg-RX-API-DMAC7.html) |
| DK (1) | DK351375A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2280648A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1491268A (cg-RX-API-DMAC7.html) |
| IL (1) | IL47732A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1017875B (cg-RX-API-DMAC7.html) |
| LU (1) | LU73116A1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL7509172A (cg-RX-API-DMAC7.html) |
| NO (1) | NO752708L (cg-RX-API-DMAC7.html) |
| SE (1) | SE7508745L (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA754589B (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5081231A (en) * | 1987-08-27 | 1992-01-14 | The Dow Chemical Company | Uranium (III) catalyst for the selective dimerization of propylene to 4-methyl-1-pentene |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2227833A (en) * | 1937-12-24 | 1941-01-07 | Chemical Foundation Inc | Method of selective extraction of metal values |
| US2918349A (en) * | 1945-10-12 | 1959-12-22 | Glenn T Seaborg | Extraction of plutonium values from organic solutions |
| US2901314A (en) * | 1950-03-22 | 1959-08-25 | Spears P Vavalides | Removal of uranium from organic liquids |
| US3309348A (en) * | 1963-04-05 | 1967-03-14 | Phillips Petroleum Co | Purification of carboxy-terminated polymers |
| US3288569A (en) * | 1963-08-12 | 1966-11-29 | Susquehanna Western Inc | Process for the recovery of metals |
| DE2039493C3 (de) * | 1970-08-08 | 1980-10-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur Isolierung von Polyisopren |
| US3801520A (en) * | 1972-01-21 | 1974-04-02 | Phillips Petroleum Co | Carbon dioxide and water treatment of coupled lithium initiated polymer |
-
1974
- 1974-08-02 IT IT25940/74A patent/IT1017875B/it active
-
1975
- 1975-07-16 ZA ZA00754589A patent/ZA754589B/xx unknown
- 1975-07-17 CA CA231,720A patent/CA1061939A/en not_active Expired
- 1975-07-17 GB GB30143/75A patent/GB1491268A/en not_active Expired
- 1975-07-18 AU AU83192/75A patent/AU500021B2/en not_active Expired
- 1975-07-18 IL IL47732A patent/IL47732A/xx unknown
- 1975-07-29 FR FR7523703A patent/FR2280648A1/fr active Granted
- 1975-07-31 DD DD187601A patent/DD119255A5/xx unknown
- 1975-07-31 LU LU73116A patent/LU73116A1/xx unknown
- 1975-07-31 NL NL7509172A patent/NL7509172A/xx not_active Application Discontinuation
- 1975-08-01 SE SE7508745A patent/SE7508745L/xx unknown
- 1975-08-01 NO NO752708A patent/NO752708L/no unknown
- 1975-08-01 DK DK351375A patent/DK351375A/da unknown
- 1975-08-01 US US05/601,205 patent/US4072739A/en not_active Expired - Lifetime
- 1975-08-01 BE BE158882A patent/BE832055A/xx unknown
- 1975-08-01 JP JP50093245A patent/JPS5137976A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO752708L (cg-RX-API-DMAC7.html) | 1976-02-03 |
| SE7508745L (sv) | 1976-02-03 |
| IL47732A0 (en) | 1975-10-15 |
| LU73116A1 (cg-RX-API-DMAC7.html) | 1976-03-02 |
| ZA754589B (en) | 1976-07-28 |
| JPS5137976A (en) | 1976-03-30 |
| DE2534480B2 (de) | 1977-07-07 |
| US4072739A (en) | 1978-02-07 |
| IT1017875B (it) | 1977-08-10 |
| CA1061939A (en) | 1979-09-04 |
| AU8319275A (en) | 1977-01-20 |
| AU500021B2 (en) | 1979-05-10 |
| DE2534480A1 (de) | 1976-02-12 |
| DD119255A5 (cg-RX-API-DMAC7.html) | 1976-04-12 |
| DK351375A (da) | 1976-02-03 |
| NL7509172A (nl) | 1976-02-04 |
| FR2280648A1 (fr) | 1976-02-27 |
| BE832055A (fr) | 1976-02-02 |
| IL47732A (en) | 1978-08-31 |
| FR2280648B1 (cg-RX-API-DMAC7.html) | 1979-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |