GB139234A - Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substances - Google Patents
Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substancesInfo
- Publication number
- GB139234A GB139234A GB925618A GB925618A GB139234A GB 139234 A GB139234 A GB 139234A GB 925618 A GB925618 A GB 925618A GB 925618 A GB925618 A GB 925618A GB 139234 A GB139234 A GB 139234A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chambers
- chlorinating
- chamber
- aromatic
- sulphonating
- 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
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/02—Formation or introduction of functional groups containing nitrogen of nitro or nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
139,234. Morris & Co., H. N., and Morris, H. N. June 5, 1918. Chloro compounds; nitro compounds; sulphonic acids.-Apparatus for nitrating, sulphonating, or chlorinating aromatic compounds, such as benzene, toluene, or phenol, consists of a series of superimposed reaction chambers A - - A' surmounted by condenser chambers B - - B'; the chambers A, A<2> are provided at C, C<1> with atomizers through which the reacting substances are introduced, and the chambers A<1>, A<3> contain heating or cooling coils d, d<1>. The liquids run down through the perforated floors a, a<2>, a<3>, while vapours rise through outlets D - - D<3> to the condensing-chambers. Pipes E connect the chamber A<1>, the floor of which is not perforated. with chamber A<2>, and also connect with the lowest condenser chamber B. Inert gases may be introduced into the chambers A<2>, A<4> by atomizers C<1>, C<2>. The product of the reaction passes down to the chamber A<4> and is drawn off by the pipe E'. In sulphonating, the aromatic body and sulphuric acid are introduced by the atomizers, while, in chlorinating, the aromatic body and liquid chlorine are introduced similarly. When chlorinating, a catalyst such as iron is used in the chambers A<1>, A<3>. The Provisional Specification refers broadly to introducing the reacting bodies as sprays in sulphonating, nitrating, or chlorinating aromatic bodies.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB925618A GB139234A (en) | 1918-06-05 | 1918-06-05 | Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB925618A GB139234A (en) | 1918-06-05 | 1918-06-05 | Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substances |
Publications (1)
Publication Number | Publication Date |
---|---|
GB139234A true GB139234A (en) | 1920-03-04 |
Family
ID=9868458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB925618A Expired GB139234A (en) | 1918-06-05 | 1918-06-05 | Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substances |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB139234A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971523C (en) * | 1943-07-16 | 1959-02-12 | Dynamit Nobel Ag | Process for nitrating aromatic hydrocarbon compounds |
DE971577C (en) * | 1942-05-23 | 1959-02-19 | Dynamit Nobel Ag | Process for nitrating toluene in one operation to di- or trinitrotoluene |
-
1918
- 1918-06-05 GB GB925618A patent/GB139234A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971577C (en) * | 1942-05-23 | 1959-02-19 | Dynamit Nobel Ag | Process for nitrating toluene in one operation to di- or trinitrotoluene |
DE971523C (en) * | 1943-07-16 | 1959-02-12 | Dynamit Nobel Ag | Process for nitrating aromatic hydrocarbon compounds |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Speight | Chemical and process design handbook | |
DE698778C (en) | Process for the preparation of organic monochloro or monobromo compounds | |
GB372028A (en) | Process for chlorinating organic compounds | |
US3501276A (en) | Apparatus for sulfonation of organic compounds | |
KR20160004281A (en) | Method for producing nitroalkanes in a microstructured reactor | |
Chen et al. | Selective oxidation of cyclohexanol to cyclohexanone in the ionic liquid 1-octyl-3-methylimidazolium chloride | |
GB139234A (en) | Improvements in apparatus applicable for the sulphonation, nitration and chlorination of aromatic substances | |
US3271457A (en) | Process for the production of phenol | |
US1976265A (en) | Manufacture of oxidation products of trichlorethylene | |
GB858058A (en) | Method and apparatus for accomplishing exothermic reactions in continuous manner as,but not exclusively for sulphonations, nitrations and the like | |
US2608591A (en) | Substitution chlorination of aromatic compounds with liquid chlorine | |
EP0564491A1 (en) | A process for preparing dinitrotoluene. | |
US3265603A (en) | Process for the chlorination of 2-chloro-6-nitro-benzonitrile | |
US3284484A (en) | Fluorinated aromatic nitriles and preparation thereof | |
US3338982A (en) | Chlorination of olefins in the presence of amides | |
US897735A (en) | Process of freeing waste waters containing cyanids and sulfocyanids from poison. | |
Guo et al. | Highly chemo-and regioselective reaction of hydroxybenzenes in acidic ionic liquid | |
GB140007A (en) | Improvements in the sulphonation and chlorination of aromatic substances | |
GB596287A (en) | Improvements in the production of aromatic amines | |
US3517074A (en) | Preparation of dinitrocresols | |
Ecke et al. | The Reaction of Benzene, Chlorine and Maleic Anhydride. An Interception Reaction | |
US1916923A (en) | Process of oxidizing naphthenes | |
US4423263A (en) | Process for the side-chain polyhalogenation of polyalkylaromatic hydrocarbons | |
US2460564A (en) | Chlorination of phthalic anhydride | |
Lisk | Sulfonation |