GB1428709A - Process for preparing monoammonium isophthalate and tere phthalate - Google Patents
Process for preparing monoammonium isophthalate and tere phthalateInfo
- Publication number
- GB1428709A GB1428709A GB3891673A GB3891673A GB1428709A GB 1428709 A GB1428709 A GB 1428709A GB 3891673 A GB3891673 A GB 3891673A GB 3891673 A GB3891673 A GB 3891673A GB 1428709 A GB1428709 A GB 1428709A
- Authority
- GB
- United Kingdom
- Prior art keywords
- isophthalate
- monoammonium
- aug
- aqueous solution
- temperature
- 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
- PXFXMQROBKYLHM-UHFFFAOYSA-N azanium;benzene-1,3-dicarboxylate;hydron Chemical compound [NH4+].OC(=O)C1=CC=CC(C([O-])=O)=C1 PXFXMQROBKYLHM-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 abstract 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 1
- IPRCVFMLNWMMLD-UHFFFAOYSA-N azane;benzene-1,3-dicarboxylic acid Chemical compound [NH4+].[NH4+].[O-]C(=O)C1=CC=CC(C([O-])=O)=C1 IPRCVFMLNWMMLD-UHFFFAOYSA-N 0.000 abstract 1
- WNTYDFZSTRLWSR-UHFFFAOYSA-N azanium;hydron;terephthalate Chemical compound N.OC(=O)C1=CC=C(C(O)=O)C=C1 WNTYDFZSTRLWSR-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- FFPQSNUAVYJZDH-UHFFFAOYSA-N diazanium;terephthalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C1=CC=C(C([O-])=O)C=C1 FFPQSNUAVYJZDH-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
- C07C63/28—Salts thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/24—1,3 - Benzenedicarboxylic acid
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28166872A | 1972-08-18 | 1972-08-18 | |
| US28401172A | 1972-08-25 | 1972-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1428709A true GB1428709A (en) | 1976-03-17 |
Family
ID=26961024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3891673A Expired GB1428709A (en) | 1972-08-18 | 1973-08-17 | Process for preparing monoammonium isophthalate and tere phthalate |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4956941A (enExample) |
| DE (1) | DE2341733A1 (enExample) |
| FR (1) | FR2196315B1 (enExample) |
| GB (1) | GB1428709A (enExample) |
| IT (1) | IT998380B (enExample) |
-
1973
- 1973-08-15 JP JP9100673A patent/JPS4956941A/ja active Pending
- 1973-08-17 DE DE19732341733 patent/DE2341733A1/de active Pending
- 1973-08-17 GB GB3891673A patent/GB1428709A/en not_active Expired
- 1973-08-17 FR FR7329949A patent/FR2196315B1/fr not_active Expired
- 1973-08-17 IT IT2797373A patent/IT998380B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2341733A1 (de) | 1974-03-14 |
| JPS4956941A (enExample) | 1974-06-03 |
| FR2196315B1 (enExample) | 1979-02-09 |
| IT998380B (it) | 1976-01-20 |
| FR2196315A1 (enExample) | 1974-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |