GB1266275A - - Google Patents
Info
- Publication number
- GB1266275A GB1266275A GB1266275DA GB1266275A GB 1266275 A GB1266275 A GB 1266275A GB 1266275D A GB1266275D A GB 1266275DA GB 1266275 A GB1266275 A GB 1266275A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetyl chloride
- acid
- acetic anhydride
- reactor
- base
- 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
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 9
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 abstract 6
- 239000012346 acetyl chloride Substances 0.000 abstract 6
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 5
- 238000004821 distillation Methods 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 abstract 2
- 238000005201 scrubbing Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 229960005215 dichloroacetic acid Drugs 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000926 separation method Methods 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691919476 DE1919476B2 (de) | 1969-04-17 | 1969-04-17 | Verfahren zur herstellung von monochloressigsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1266275A true GB1266275A (enrdf_load_stackoverflow) | 1972-03-08 |
Family
ID=5731447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1266275D Expired GB1266275A (enrdf_load_stackoverflow) | 1969-04-17 | 1970-04-14 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT296950B (enrdf_load_stackoverflow) |
| BE (1) | BE749128A (enrdf_load_stackoverflow) |
| CH (1) | CH531473A (enrdf_load_stackoverflow) |
| DE (1) | DE1919476B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1266275A (enrdf_load_stackoverflow) |
| NL (1) | NL7005428A (enrdf_load_stackoverflow) |
| NO (1) | NO131753C (enrdf_load_stackoverflow) |
| SE (1) | SE374351B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245792A (zh) * | 2022-09-22 | 2022-10-28 | 山东民基新材料科技有限公司 | 氯乙酸合成系统及合成方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548266A (zh) * | 2020-05-11 | 2020-08-18 | 无锡贝塔医药科技有限公司 | 一种稳定性同位素13c标记二氯乙酸的合成方法 |
| RU2757040C1 (ru) * | 2021-07-15 | 2021-10-11 | Общество с ограниченной ответственностью "ПОЛИФАРМ ПЛЮС" (ООО "ПОЛИФАРМ ПЛЮС") | Способ получения монохлоруксусной кислоты |
-
1969
- 1969-04-17 DE DE19691919476 patent/DE1919476B2/de not_active Withdrawn
-
1970
- 1970-03-23 CH CH441270A patent/CH531473A/de not_active IP Right Cessation
- 1970-04-14 GB GB1266275D patent/GB1266275A/en not_active Expired
- 1970-04-15 NL NL7005428A patent/NL7005428A/xx unknown
- 1970-04-15 AT AT342270A patent/AT296950B/de not_active IP Right Cessation
- 1970-04-16 NO NO144270A patent/NO131753C/no unknown
- 1970-04-16 SE SE523070A patent/SE374351B/xx unknown
- 1970-04-17 BE BE749128D patent/BE749128A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245792A (zh) * | 2022-09-22 | 2022-10-28 | 山东民基新材料科技有限公司 | 氯乙酸合成系统及合成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE374351B (enrdf_load_stackoverflow) | 1975-03-03 |
| DE1919476A1 (de) | 1970-10-29 |
| NO131753C (enrdf_load_stackoverflow) | 1975-07-23 |
| NL7005428A (enrdf_load_stackoverflow) | 1970-10-20 |
| DE1919476B2 (de) | 1977-06-16 |
| BE749128A (fr) | 1970-10-19 |
| AT296950B (de) | 1972-03-10 |
| NO131753B (enrdf_load_stackoverflow) | 1975-04-14 |
| CH531473A (de) | 1972-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |