JPS5312823A - Nitration of tluene - Google Patents
Nitration of tlueneInfo
- Publication number
- JPS5312823A JPS5312823A JP8434777A JP8434777A JPS5312823A JP S5312823 A JPS5312823 A JP S5312823A JP 8434777 A JP8434777 A JP 8434777A JP 8434777 A JP8434777 A JP 8434777A JP S5312823 A JPS5312823 A JP S5312823A
- Authority
- JP
- Japan
- Prior art keywords
- tluene
- nitration
- 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.)
- Pending
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
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 |
---|---|---|---|
DE2632234A DE2632234C3 (de) | 1976-07-17 | 1976-07-17 | Verfahren zur Herstellung von Nitrotoluolgemischen mit einem überwiegenden Gehalt an Nitrotoluol |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5312823A true JPS5312823A (en) | 1978-02-04 |
Family
ID=5983262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8434777A Pending JPS5312823A (en) | 1976-07-17 | 1977-07-15 | Nitration of tluene |
Country Status (10)
Country | Link |
---|---|
US (1) | US4112006A (ja) |
JP (1) | JPS5312823A (ja) |
BE (1) | BE856912A (ja) |
CA (1) | CA1086775A (ja) |
CH (1) | CH628319A5 (ja) |
DE (1) | DE2632234C3 (ja) |
FR (1) | FR2358381A1 (ja) |
GB (1) | GB1560349A (ja) |
IT (1) | IT1082136B (ja) |
NL (1) | NL7707743A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118539A (en) * | 1980-11-26 | 1982-07-23 | Monsanto Co | Aromatic compound gas phase nitration |
JPS58162557A (ja) * | 1982-03-19 | 1983-09-27 | Sumitomo Chem Co Ltd | ニトロ化方法 |
JPS58180460A (ja) * | 1982-04-16 | 1983-10-21 | Sumitomo Chem Co Ltd | ニトロ化方法 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4418230A (en) * | 1978-06-21 | 1983-11-29 | Aktiebolaget Bofors | Method for gaseous phase nitration of aromatics |
US4426543A (en) | 1980-11-26 | 1984-01-17 | Monsanto Company | Vapor phase nitration of aromatic hydrocarbons |
US4347389A (en) * | 1980-12-31 | 1982-08-31 | Monsanto Company | Vapor phase nitration of aromatic compounds |
EP0078247B1 (en) * | 1981-10-21 | 1985-11-27 | Monsanto Company | Process and catalysts for vapor phase nitration of aromatic compounds |
US4415744A (en) * | 1981-10-21 | 1983-11-15 | Monsanto Company | Vapor phase nitration of aromatic compounds |
US4407729A (en) * | 1981-10-21 | 1983-10-04 | Monsanto Company | Catalysts |
CA1258666A (en) * | 1984-11-14 | 1989-08-22 | Ignatius Schumacher | Vapor phase nitration catalysts and processes for the preparation and use thereof |
US4600702A (en) * | 1984-11-14 | 1986-07-15 | Monsanto Company | Vapor phase nitration catalysts |
US4618733A (en) * | 1984-11-14 | 1986-10-21 | Monsanto Company | Vapor phase nitration of aromatic compounds |
US4754083A (en) * | 1986-04-24 | 1988-06-28 | Amoco Corporation | Para selectivity in catalyzed disubstitutions of monosubstituted benzenes containing meta-directing substituents |
JPH0249755A (ja) * | 1988-05-18 | 1990-02-20 | Sumitomo Chem Co Ltd | ニトロベンゼン類の製造法 |
FR2645146A1 (fr) * | 1989-02-21 | 1990-10-05 | Rhone Poulenc Chimie | Procede de preparation de dinitrotoluenes |
JPH0311042A (ja) * | 1989-06-08 | 1991-01-18 | Sumitomo Chem Co Ltd | 接触的ニトロ化方法 |
FR2658188A1 (fr) * | 1990-02-09 | 1991-08-16 | Rhone Poulenc Chimie | Procede de preparation de dinitrotoluenes. |
DE4410417A1 (de) * | 1994-02-14 | 1995-08-17 | Bayer Ag | Verfahren zur adiabatischen Herstellung von Mononitrotoluolen |
EP1386907B1 (en) * | 2002-07-31 | 2011-10-05 | Council of Scientific and Industrial Research | Process for vapor phase nitration of benzene using nitric acid over molybdenum silica catalyst |
EP1386885A1 (en) * | 2002-07-31 | 2004-02-04 | Council of Scientific and Industrial Research | Process for preparing microporous crystalline titanium silicate |
DE102006033722A1 (de) * | 2006-07-21 | 2008-01-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Dinitrotoluol |
CN111635318B (zh) * | 2020-06-14 | 2023-07-07 | 盐城师范学院 | 二氧化硅基磺酸在提高甲苯一硝化反应p/o值中的应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2109873A (en) * | 1938-03-01 | Process of nitrating hydrocarbons | ||
DE904046C (de) * | 1942-10-06 | 1954-02-15 | Ruhrchemie Ag | Verfahren zur Herstellung von Kohlenwasserstoff-Nitroverbindungen |
US2431585A (en) * | 1944-06-29 | 1947-11-25 | Ici Ltd | Nitration of aromatic hydrocarbons |
JPS5114499B1 (ja) * | 1971-07-13 | 1976-05-10 | ||
US3966830A (en) * | 1974-03-08 | 1976-06-29 | Teijin Limited | Process for the nitration of halogenated benzene derivatives |
US3957889A (en) * | 1975-05-02 | 1976-05-18 | Air Products And Chemicals, Inc. | Selective nitration of aromatic and substituted aromatic compositions |
-
1976
- 1976-07-17 DE DE2632234A patent/DE2632234C3/de not_active Expired
-
1977
- 1977-07-12 NL NL7707743A patent/NL7707743A/xx not_active Application Discontinuation
- 1977-07-13 CH CH869777A patent/CH628319A5/de not_active IP Right Cessation
- 1977-07-15 GB GB29799/77A patent/GB1560349A/en not_active Expired
- 1977-07-15 IT IT25798/77A patent/IT1082136B/it active
- 1977-07-15 US US05/816,213 patent/US4112006A/en not_active Expired - Lifetime
- 1977-07-15 CA CA282,798A patent/CA1086775A/en not_active Expired
- 1977-07-15 JP JP8434777A patent/JPS5312823A/ja active Pending
- 1977-07-18 BE BE179435A patent/BE856912A/xx not_active IP Right Cessation
- 1977-07-18 FR FR7721937A patent/FR2358381A1/fr active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118539A (en) * | 1980-11-26 | 1982-07-23 | Monsanto Co | Aromatic compound gas phase nitration |
JPS58162557A (ja) * | 1982-03-19 | 1983-09-27 | Sumitomo Chem Co Ltd | ニトロ化方法 |
JPS58180460A (ja) * | 1982-04-16 | 1983-10-21 | Sumitomo Chem Co Ltd | ニトロ化方法 |
JPH0422897B2 (ja) * | 1982-04-16 | 1992-04-20 | Sumitomo Chemical Co |
Also Published As
Publication number | Publication date |
---|---|
IT1082136B (it) | 1985-05-21 |
DE2632234B2 (de) | 1978-05-03 |
CA1086775A (en) | 1980-09-30 |
BE856912A (fr) | 1978-01-18 |
NL7707743A (nl) | 1978-01-19 |
CH628319A5 (de) | 1982-02-26 |
US4112006A (en) | 1978-09-05 |
DE2632234C3 (de) | 1978-12-21 |
DE2632234A1 (de) | 1978-01-19 |
FR2358381A1 (fr) | 1978-02-10 |
GB1560349A (en) | 1980-02-06 |
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