GB1375290A - - Google Patents
Info
- Publication number
- GB1375290A GB1375290A GB5996072A GB5996072A GB1375290A GB 1375290 A GB1375290 A GB 1375290A GB 5996072 A GB5996072 A GB 5996072A GB 5996072 A GB5996072 A GB 5996072A GB 1375290 A GB1375290 A GB 1375290A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stage
- exchange resin
- groups
- anionic exchange
- haloaldehydes
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 239000003957 anion exchange resin Substances 0.000 abstract 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 abstract 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 150000008442 polyphenolic compounds Chemical class 0.000 abstract 2
- 235000013824 polyphenols Nutrition 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- NWQWQKUXRJYXFH-UHFFFAOYSA-N 2,2-Dichloroacetaldehyde Chemical compound ClC(Cl)C=O NWQWQKUXRJYXFH-UHFFFAOYSA-N 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- -1 alkaline earth metal salts Chemical class 0.000 abstract 1
- VUEDNLCYHKSELL-UHFFFAOYSA-N arsonium Chemical group [AsH4+] VUEDNLCYHKSELL-UHFFFAOYSA-N 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 0.000 abstract 1
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3296071A IT951965B (it) | 1971-12-27 | 1971-12-27 | Procedimento per la purificazione delle aldeidi alogenate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1375290A true GB1375290A (enExample) | 1974-11-27 |
Family
ID=11236215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5996072A Expired GB1375290A (enExample) | 1971-12-27 | 1972-12-27 |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH575361A5 (enExample) |
| DE (1) | DE2262746A1 (enExample) |
| FR (1) | FR2166028B1 (enExample) |
| GB (1) | GB1375290A (enExample) |
| IT (1) | IT951965B (enExample) |
| NL (1) | NL7217662A (enExample) |
| YU (2) | YU321572A (enExample) |
-
1971
- 1971-12-27 IT IT3296071A patent/IT951965B/it active
-
1972
- 1972-12-20 CH CH1857272A patent/CH575361A5/xx not_active IP Right Cessation
- 1972-12-21 DE DE19722262746 patent/DE2262746A1/de not_active Ceased
- 1972-12-26 FR FR7246211A patent/FR2166028B1/fr not_active Expired
- 1972-12-27 YU YU321572A patent/YU321572A/xx unknown
- 1972-12-27 YU YU325172A patent/YU34703B/xx unknown
- 1972-12-27 NL NL7217662A patent/NL7217662A/xx not_active Application Discontinuation
- 1972-12-27 GB GB5996072A patent/GB1375290A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU34703B (en) | 1979-12-31 |
| DE2262746A1 (de) | 1973-07-19 |
| CH575361A5 (enExample) | 1976-05-14 |
| IT951965B (it) | 1973-07-10 |
| FR2166028B1 (enExample) | 1975-06-20 |
| YU321572A (en) | 1979-07-10 |
| NL7217662A (enExample) | 1973-06-29 |
| FR2166028A1 (enExample) | 1973-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PCNP | Patent ceased through non-payment of renewal fee |