GB982751A - Separation of dibasic acids - Google Patents
Separation of dibasic acidsInfo
- Publication number
- GB982751A GB982751A GB4270363A GB4270363A GB982751A GB 982751 A GB982751 A GB 982751A GB 4270363 A GB4270363 A GB 4270363A GB 4270363 A GB4270363 A GB 4270363A GB 982751 A GB982751 A GB 982751A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aqueous
- succinic
- water
- phase
- acid
- 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
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 7
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 6
- 235000011037 adipic acid Nutrition 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 239000012071 phase Substances 0.000 abstract 4
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 abstract 3
- 239000001361 adipic acid Substances 0.000 abstract 3
- 239000008346 aqueous phase Substances 0.000 abstract 3
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 abstract 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 abstract 2
- 150000002311 glutaric acids Chemical class 0.000 abstract 2
- 150000003444 succinic acids Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- HFVMEOPYDLEHBR-UHFFFAOYSA-N (2-fluorophenyl)-phenylmethanol Chemical compound C=1C=CC=C(F)C=1C(O)C1=CC=CC=C1 HFVMEOPYDLEHBR-UHFFFAOYSA-N 0.000 abstract 1
- 150000001279 adipic acids Chemical class 0.000 abstract 1
- -1 aliphatic alcohols Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001384 succinic acid Substances 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| US23594562A | 1962-11-07 | 1962-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB982751A true GB982751A (en) | 1965-02-10 |
Family
ID=22887494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4270363A Expired GB982751A (en) | 1962-11-07 | 1963-10-29 | Separation of dibasic acids |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE639662A (en:Method) |
| CH (1) | CH429691A (en:Method) |
| DE (1) | DE1468291A1 (en:Method) |
| GB (1) | GB982751A (en:Method) |
| LU (1) | LU44755A1 (en:Method) |
| NL (1) | NL300228A (en:Method) |
| NO (1) | NO119081B (en:Method) |
| SE (1) | SE312333B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441915A (zh) * | 2019-09-04 | 2021-03-05 | 中国石油化工股份有限公司 | 己二酸结晶精制工艺中结晶母液的处理方法 |
-
0
- NL NL300228D patent/NL300228A/xx unknown
- BE BE639662D patent/BE639662A/xx unknown
-
1963
- 1963-10-29 GB GB4270363A patent/GB982751A/en not_active Expired
- 1963-11-02 NO NO15067263A patent/NO119081B/no unknown
- 1963-11-05 DE DE19631468291 patent/DE1468291A1/de active Pending
- 1963-11-05 LU LU44755D patent/LU44755A1/xx unknown
- 1963-11-06 SE SE1223263A patent/SE312333B/xx unknown
- 1963-11-06 CH CH1362963A patent/CH429691A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO119081B (en:Method) | 1970-03-23 |
| SE312333B (en:Method) | 1969-07-14 |
| NL300228A (en:Method) | |
| LU44755A1 (en:Method) | 1964-05-05 |
| DE1468291A1 (de) | 1969-05-29 |
| CH429691A (fr) | 1967-02-15 |
| BE639662A (en:Method) |
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