GB1418896A - Separation of sulphitation reaction products - Google Patents
Separation of sulphitation reaction productsInfo
- Publication number
- GB1418896A GB1418896A GB1308972A GB1308972A GB1418896A GB 1418896 A GB1418896 A GB 1418896A GB 1308972 A GB1308972 A GB 1308972A GB 1308972 A GB1308972 A GB 1308972A GB 1418896 A GB1418896 A GB 1418896A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bisulphite
- phase
- separating
- components
- addition
- 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
- 239000007795 chemical reaction product Substances 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title 1
- 239000012071 phase Substances 0.000 abstract 5
- -1 bisulphite ions Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000011368 organic material Substances 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1308972A GB1418896A (en) | 1972-03-21 | 1972-03-21 | Separation of sulphitation reaction products |
| DE19732313362 DE2313362A1 (de) | 1972-03-21 | 1973-03-17 | Verfahren zur trennung der bestandteile in einem reaktionsprodukt der sulfitation olefinischen materials |
| JP3253073A JPS495918A (enExample) | 1972-03-21 | 1973-03-20 | |
| IT6779773A IT980646B (it) | 1972-03-21 | 1973-03-20 | Procedimento per la separazione dei costituenti di un prodotto di solfitazione di materiali ole finici |
| CA167,253A CA1006545A (en) | 1972-03-21 | 1973-03-20 | Separation of sulphitation reaction products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1308972A GB1418896A (en) | 1972-03-21 | 1972-03-21 | Separation of sulphitation reaction products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1418896A true GB1418896A (en) | 1975-12-24 |
Family
ID=10016639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1308972A Expired GB1418896A (en) | 1972-03-21 | 1972-03-21 | Separation of sulphitation reaction products |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS495918A (enExample) |
| CA (1) | CA1006545A (enExample) |
| DE (1) | DE2313362A1 (enExample) |
| GB (1) | GB1418896A (enExample) |
| IT (1) | IT980646B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5352595A (en) * | 1976-10-21 | 1978-05-13 | Nippon Ester Co Ltd | Preparation of polyester |
| US7459113B2 (en) | 2004-03-08 | 2008-12-02 | Eastman Chemical Company | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient |
| US7358322B2 (en) | 2004-03-09 | 2008-04-15 | Eastman Chemical Company | High IV melt phase polyester polymer catalyzed with antimony containing compounds |
| US7935399B2 (en) | 2004-09-02 | 2011-05-03 | Grupo Petrotemex, S.A. De C.V. | Low melting polyester polymers |
| US8557950B2 (en) | 2005-06-16 | 2013-10-15 | Grupo Petrotemex, S.A. De C.V. | High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
-
1972
- 1972-03-21 GB GB1308972A patent/GB1418896A/en not_active Expired
-
1973
- 1973-03-17 DE DE19732313362 patent/DE2313362A1/de active Pending
- 1973-03-20 CA CA167,253A patent/CA1006545A/en not_active Expired
- 1973-03-20 IT IT6779773A patent/IT980646B/it active
- 1973-03-20 JP JP3253073A patent/JPS495918A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS495918A (enExample) | 1974-01-19 |
| CA1006545A (en) | 1977-03-08 |
| IT980646B (it) | 1974-10-10 |
| DE2313362A1 (de) | 1973-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |