GB1339114A - Production of anthraquinone-sulphonic acids - Google Patents
Production of anthraquinone-sulphonic acidsInfo
- Publication number
- GB1339114A GB1339114A GB2272172A GB2272172A GB1339114A GB 1339114 A GB1339114 A GB 1339114A GB 2272172 A GB2272172 A GB 2272172A GB 2272172 A GB2272172 A GB 2272172A GB 1339114 A GB1339114 A GB 1339114A
- Authority
- GB
- United Kingdom
- Prior art keywords
- anthraquinone
- product
- sulphonic acids
- production
- mercury
- 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
- JAJIPIAHCFBEPI-UHFFFAOYSA-N 9,10-dioxoanthracene-1-sulfonic acid Chemical class O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)O JAJIPIAHCFBEPI-UHFFFAOYSA-N 0.000 title abstract 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 3
- 229910052753 mercury Inorganic materials 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- -1 halogen ions Chemical class 0.000 abstract 1
- 230000002140 halogenating effect Effects 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712124261 DE2124261A1 (de) | 1971-05-15 | 1971-05-15 | Verfahren zur Herstellung von Anthrachinonsulfonsauren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1339114A true GB1339114A (en) | 1973-11-28 |
Family
ID=5808022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2272172A Expired GB1339114A (en) | 1971-05-15 | 1972-05-15 | Production of anthraquinone-sulphonic acids |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE783473A (cg-RX-API-DMAC7.html) |
| CH (1) | CH575916A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2124261A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2139530A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1339114A (cg-RX-API-DMAC7.html) |
| IT (1) | IT961176B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7206534A (cg-RX-API-DMAC7.html) |
-
1971
- 1971-05-15 DE DE19712124261 patent/DE2124261A1/de active Pending
-
1972
- 1972-05-12 CH CH708172A patent/CH575916A5/xx not_active IP Right Cessation
- 1972-05-13 IT IT2432972A patent/IT961176B/it active
- 1972-05-15 BE BE783473A patent/BE783473A/xx unknown
- 1972-05-15 FR FR7217232A patent/FR2139530A5/fr not_active Expired
- 1972-05-15 NL NL7206534A patent/NL7206534A/xx unknown
- 1972-05-15 GB GB2272172A patent/GB1339114A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7206534A (cg-RX-API-DMAC7.html) | 1972-11-17 |
| CH575916A5 (cg-RX-API-DMAC7.html) | 1976-05-31 |
| FR2139530A5 (cg-RX-API-DMAC7.html) | 1973-01-05 |
| IT961176B (it) | 1973-12-10 |
| DE2124261A1 (de) | 1972-11-30 |
| BE783473A (fr) | 1972-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL45999A0 (en) | Aqueous solutions of anionic,sulphonic acid group-containing melamine-formaldehyde condensation products and processes for the production thereof | |
| GB1377297A (en) | Process for isolating 1,5- and 1,8-dinitroanthraquinone from anthraquinone nitration mixtures | |
| GB1468647A (en) | Process for the preparation of 2-nitro-4,6-dichloro-5-methyl phenol | |
| GB1485067A (en) | Effluent treatment process | |
| ES409876A1 (es) | Procedimiento para la obtencion de acidos antraquinonsulfo-nicos. | |
| GB1365643A (en) | Process for the production of hydroquinone | |
| JPS51151294A (en) | Refining process for impuritied and diluted sulfuric acid by acetic acid and hydrogen chloride | |
| CA981871A (en) | Production of sulphur trioxide, sulphuric acid and oleum | |
| GB1393929A (en) | Production of di-4-chlorophenyl sulphone | |
| GB1528831A (en) | Manufacture of nuclear-iodinated iodine compounds of aromatic character | |
| JPS5250993A (en) | Refining process for solusion containing dilute sulfuric acid | |
| GB1128435A (en) | Contact process of producing sulphuric acid | |
| GB989314A (en) | Concentration of bichromate solutions | |
| GB1353248A (en) | Removal of acidic gases | |
| GB1369908A (en) | Removal of mercury residues from anthraquinone-alpha-sulphonic acids | |
| AU439753B2 (en) | Catalyst for sulfuric acid contact process | |
| SU119876A1 (ru) | Способ выделени альфа, альфа1-дисульфокислот антрахинона из сульфомассы | |
| GB1267020A (cg-RX-API-DMAC7.html) | ||
| GB1350611A (en) | Production of tetramethyl suberic acid | |
| GB1394447A (en) | Process for the production of p,p,-nitrohydroxydiphenylethers | |
| GB1214256A (en) | A method of preparing anthraquinone 1,5-disulphonic acid | |
| ES439934A1 (es) | Procedimiento para el tratamiento de aguas residuales que contienen acidos antraquinonsulfonicos. | |
| GB1418160A (en) | Process for the preparation of pure 1-nitroanthraquinone | |
| GB1300971A (en) | A method of making a silver catalyst for use in the production of ethylene oxide | |
| GB1488314A (en) | Process for the manufacture of hydroxyanthraquinones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |