PT101566A - Novo processo de nitracao aromatica na ausencia de solventes organicos - Google Patents
Novo processo de nitracao aromatica na ausencia de solventes organicos Download PDFInfo
- Publication number
- PT101566A PT101566A PT10156694A PT10156694A PT101566A PT 101566 A PT101566 A PT 101566A PT 10156694 A PT10156694 A PT 10156694A PT 10156694 A PT10156694 A PT 10156694A PT 101566 A PT101566 A PT 101566A
- Authority
- PT
- Portugal
- Prior art keywords
- organic solvents
- absence
- nitration
- aromatic
- processes
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 239000003960 organic solvent Substances 0.000 title abstract 3
- 238000006172 aromatic nitration reaction Methods 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 abstract 3
- 238000006396 nitration reaction Methods 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 3
- 150000008065 acid anhydrides Chemical class 0.000 abstract 2
- 229910001960 metal nitrate Inorganic materials 0.000 abstract 2
- 150000004760 silicates Chemical class 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT10156694A PT101566B (pt) | 1994-08-24 | 1994-08-24 | Novo processo de nitracao aromatica na ausencia de solventes organicos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT10156694A PT101566B (pt) | 1994-08-24 | 1994-08-24 | Novo processo de nitracao aromatica na ausencia de solventes organicos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT101566A true PT101566A (pt) | 1996-02-29 |
| PT101566B PT101566B (pt) | 1997-04-30 |
Family
ID=20085427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT10156694A PT101566B (pt) | 1994-08-24 | 1994-08-24 | Novo processo de nitracao aromatica na ausencia de solventes organicos |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT101566B (pt) |
-
1994
- 1994-08-24 PT PT10156694A patent/PT101566B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT101566B (pt) | 1997-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GR3029589T3 (en) | New process for the nitration of aromatic compounds in mild, non-corrosive conditions | |
| EP1153887A3 (en) | Process for the purification of inorganic salt containing organic material | |
| KR920017954A (ko) | 폐수중의 방향족 니트로 화합물의 분해 방법 | |
| WO1990014312A3 (en) | Process and apparatus for the purification of contaminated water by activated ozone | |
| NO980534L (no) | Fremgangsmåte til fremstilling av dinitramidsyre og salter derav | |
| KR970021286A (ko) | 생물자원으로부터 제조된 중금속 생흡착제 | |
| KR100279519B1 (ko) | 비산계니트로화공정에의한방향족화합물의니트로화방법 | |
| ATE17001T1 (de) | Verfahren zur kontinuierlichen gewinnung von phthalsaeureanhydrid und maleinsaeureanhydrid aus reaktionsgasen. | |
| US4257986A (en) | Process for refining aqueous acid mixtures utilized in nitration of aromatics | |
| PT101566A (pt) | Novo processo de nitracao aromatica na ausencia de solventes organicos | |
| CN1157361C (zh) | 二硝基甲苯碱性洗液的稀酸氧化,与其相关的应用 | |
| NO20002247L (no) | FremgangsmÕte for fremstilling av aromatiske nitroforbindelser | |
| KR890012941A (ko) | N-치환 말레이미드의 제조방법 | |
| US4279878A (en) | Process for freeing phosphoric acid from organic contaminants | |
| KR930017810A (ko) | 산화이질소의 열화학적 분해 방법 | |
| US5099079A (en) | Process for separating acid from nitro substituted aromatics using a molten nitrate salt | |
| Majumdar et al. | Hexamethylene Tetramine Hyorotribromide Mediated Regioselective Cyclisation of Ortho-Cyclohexenyl Phenols | |
| JPS5663944A (en) | Reduction of aromatic nitrile | |
| RU95102320A (ru) | Способ очистки сырого n-винилпирролид-2-она | |
| SE7512613L (sv) | Forfarande for rening av cyanursyra | |
| CA2156734A1 (en) | Ozonide reducing agent | |
| US5874654A (en) | Purification of mixtures of nitroaromatic compounds by removing nitrocresols therefrom | |
| Heravi et al. | Solid state deoximation with clay supported potassium ferrate under microwave irradiation | |
| KR100195579B1 (ko) | 암모니아성 질소를 함유한 폐수의 처리방법 | |
| RU93053263A (ru) | Способ получения сорбентов |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19941114 |
|
| MM4A | Annulment/lapse due to non-payment of fees;searched & examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20140825 |