GB117683A - Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds. - Google Patents
Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds.Info
- Publication number
- GB117683A GB117683A GB1078617A GB1078617A GB117683A GB 117683 A GB117683 A GB 117683A GB 1078617 A GB1078617 A GB 1078617A GB 1078617 A GB1078617 A GB 1078617A GB 117683 A GB117683 A GB 117683A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toluol
- thiophene
- chlorine
- purification
- similar compounds
- 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
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
-
- 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
- C07C7/14808—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element
- C07C7/14825—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with non-metals as element halogens
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)
Abstract
117,683. Dutt, P. K., and Hamer, J. D. July 27, 1917. Benzene ; toluene ; chlorthiophene ; chlorthiotolene.-Commercial benzol or toluol are freed from thiophene and thiotolene by chlorinating the latter compounds and removing the chloro compounds from the unattacked benzene and toluene by fractional distillation. The chlorination may be effected by means of gaseous chlorine, chlorine water, or chlorine compounds evolving chlorine on addition of acid, e.g. bleaching powder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1078617A GB117683A (en) | 1917-07-27 | 1917-07-27 | Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1078617A GB117683A (en) | 1917-07-27 | 1917-07-27 | Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB117683A true GB117683A (en) | 1918-07-29 |
Family
ID=32248221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1078617A Expired GB117683A (en) | 1917-07-27 | 1917-07-27 | Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB117683A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110498763A (en) * | 2018-05-18 | 2019-11-26 | 河南省化工研究所有限责任公司 | A method of separation includes each component in the mixture of toluene, 2- methylthiophene and 3 methyl thiophene |
-
1917
- 1917-07-27 GB GB1078617A patent/GB117683A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110498763A (en) * | 2018-05-18 | 2019-11-26 | 河南省化工研究所有限责任公司 | A method of separation includes each component in the mixture of toluene, 2- methylthiophene and 3 methyl thiophene |
CN110498763B (en) * | 2018-05-18 | 2021-03-23 | 河南省化工研究所有限责任公司 | Method for separating components in mixture containing toluene, 2-methylthiophene and 3-methylthiophene |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB117683A (en) | Improvements in the Purification of Commercial Benzol and Toluol from Thiophene and other similar Compounds. | |
GB191500780A (en) | Improvements in the Manufacture of Chlorinated Hydro-carbons. | |
GB124803A (en) | Improved Process for the Purification of Trinitrotoluene. | |
MX2023002897A (en) | METHODS FOR REMOVAL OF SULFUR DIOXIDE (SO<sub>2</sub>) FROM TRIFLUOROACETYL CHLORIDE (TFAC). | |
SU39941A1 (en) | The method of exorcism of the earth | |
GB395152A (en) | Manufacture of para-aminodiphenyl and derivatives thereof | |
US1159327A (en) | Process of vulcanizing rubber. | |
GB191301156A (en) | Improvements in or in connection with Ozonizers. | |
GB191408495A (en) | Improved Means for and Process of Bleaching Sand. | |
GB190916427A (en) | Improvements relating to Timpani or Kettle Drums. | |
GB116348A (en) | Improved Process for the Manufacture of Benzoic Acid. | |
GB191416317A (en) | Improvements in the Manufacture of Substituted Products of Toluene. | |
GB300402A (en) | Improvements in the manufacture and production of potassium compounds free from chlorine | |
GB142738A (en) | Manufacture of para-cymene | |
GB157253A (en) | Improvements relating to processes for making halogen derivatives from hydro-carbons | |
DK18469C (en) | Apparatus for the prevention of chlorine evolution when seawater enters the accumulators of electrically powered vessels. | |
CA151646A (en) | Means of addidng chemicals to water, etc. | |
GB134250A (en) | Production of Benzyl Chloride and Benzal Chloride and of Certain Homologues and Substitution Products of these Compounds. | |
Chamberlain | Individuality of the Chromosome | |
GB191330068A (en) | Manufacture of Chlorinated Aromatic or Cyclic Compounds. | |
DK23200C (en) | Process for the production of anhydrous magnesium chloride. | |
CA170393A (en) | Process of recovering rubber stock | |
RO88185B1 (en) | Process for stabilizing chlorinated paraffine | |
ES54700A1 (en) | Improvements in the separation of organic compounds. | |
GB190700974A (en) | Improvements in Effecting the Removal of Arsenic from Liquids and Gases. |