DE1543020C3 - - Google Patents
Info
- Publication number
- DE1543020C3 DE1543020C3 DE19651543020 DE1543020A DE1543020C3 DE 1543020 C3 DE1543020 C3 DE 1543020C3 DE 19651543020 DE19651543020 DE 19651543020 DE 1543020 A DE1543020 A DE 1543020A DE 1543020 C3 DE1543020 C3 DE 1543020C3
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- chlorotoluene
- toluene
- chlorination
- weight
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39406964A | 1964-09-02 | 1964-09-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1543020A1 DE1543020A1 (de) | 1972-04-20 |
DE1543020B2 DE1543020B2 (de) | 1973-05-17 |
DE1543020C3 true DE1543020C3 (fr) | 1973-12-20 |
Family
ID=23557425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19651543020 Granted DE1543020B2 (de) | 1964-09-02 | 1965-08-18 | Verfahren zur herstellung von mischungen von monochlortoluolen mit hohem gehalt an p-chlortoluol durch chlorierung von toluol |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE691720A (fr) |
CH (1) | CH473073A (fr) |
DE (1) | DE1543020B2 (fr) |
GB (1) | GB1116353A (fr) |
NL (1) | NL6511484A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3692850A (en) * | 1970-07-31 | 1972-09-19 | Tenneco Chem | Process for the production of 2,4,5-trichlorotoluene |
US4031142A (en) * | 1975-08-01 | 1977-06-21 | Hooker Chemicals & Plastics Corporation | Process for the directed chlorination of alkylbenzenes |
US4031147A (en) * | 1975-08-01 | 1977-06-21 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
US4250122A (en) | 1979-09-07 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Process and catalyst mixture for the para-directed chlorination of alkylbenzenes |
DE3131682A1 (de) * | 1981-08-11 | 1983-02-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von p-chlortoluol und/oder m-chlortoluol |
CN104437552B (zh) * | 2014-11-21 | 2017-07-21 | 江苏长三角精细化工有限公司 | 一种以活性炭为载体的甲苯氯化催化剂 |
-
1965
- 1965-07-27 GB GB3209865A patent/GB1116353A/en not_active Expired
- 1965-08-18 DE DE19651543020 patent/DE1543020B2/de active Granted
- 1965-09-02 NL NL6511484A patent/NL6511484A/xx unknown
- 1965-09-02 CH CH1228465A patent/CH473073A/de not_active IP Right Cessation
-
1966
- 1966-12-23 BE BE691720D patent/BE691720A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH473073A (de) | 1969-05-31 |
GB1116353A (en) | 1968-06-06 |
NL6511484A (fr) | 1966-03-03 |
DE1543020A1 (de) | 1972-04-20 |
BE691720A (fr) | 1967-05-29 |
DE1543020B2 (de) | 1973-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EI | Miscellaneous see part 3 | ||
8339 | Ceased/non-payment of the annual fee |