GB1186494A - Process for Removing Thiophene from Benzene - Google Patents
Process for Removing Thiophene from BenzeneInfo
- Publication number
- GB1186494A GB1186494A GB194269A GB194269A GB1186494A GB 1186494 A GB1186494 A GB 1186494A GB 194269 A GB194269 A GB 194269A GB 194269 A GB194269 A GB 194269A GB 1186494 A GB1186494 A GB 1186494A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzene
- thiophene
- removing thiophene
- speichim
- oxymethylene
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title abstract 9
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 title abstract 6
- 229930192474 thiophene Natural products 0.000 title abstract 3
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- -1 polyoxymethylene Polymers 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 239000012262 resinous product Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/14875—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR149232 | 1968-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1186494A true GB1186494A (en) | 1970-04-02 |
Family
ID=8649340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB194269A Expired GB1186494A (en) | 1968-04-24 | 1969-01-13 | Process for Removing Thiophene from Benzene |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE726314A (enrdf_load_stackoverflow) |
| FR (1) | FR1572410A (enrdf_load_stackoverflow) |
| GB (1) | GB1186494A (enrdf_load_stackoverflow) |
-
1968
- 1968-04-24 FR FR1572410D patent/FR1572410A/fr not_active Expired
- 1968-12-31 BE BE726314D patent/BE726314A/xx unknown
-
1969
- 1969-01-13 GB GB194269A patent/GB1186494A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1572410A (enrdf_load_stackoverflow) | 1969-06-27 |
| BE726314A (enrdf_load_stackoverflow) | 1969-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |