FR1556690A - - Google Patents
Info
- Publication number
- FR1556690A FR1556690A FR1556690DA FR1556690A FR 1556690 A FR1556690 A FR 1556690A FR 1556690D A FR1556690D A FR 1556690DA FR 1556690 A FR1556690 A FR 1556690A
- Authority
- FR
- France
- Prior art keywords
- dinitronaphthalene
- weight
- separated
- solution
- march
- 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
- 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
- C07C201/16—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB0091588 | 1967-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1556690A true FR1556690A (fr) | 1968-12-30 |
Family
ID=6985928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1556690D Expired FR1556690A (fr) | 1967-03-11 | 1968-03-11 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE711990A (fr) |
CH (1) | CH498800A (fr) |
DE (1) | DE1618109B1 (fr) |
FR (1) | FR1556690A (fr) |
GB (1) | GB1209074A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926947C2 (de) * | 1979-07-04 | 1982-03-18 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen |
CN114805079B (zh) * | 2022-04-28 | 2024-07-05 | 宁夏瑞泰科技股份有限公司 | 一种连续式制备二硝基萘的方法 |
-
1967
- 1967-03-11 DE DE19671618109 patent/DE1618109B1/de active Pending
-
1968
- 1968-03-05 CH CH322268A patent/CH498800A/de not_active IP Right Cessation
- 1968-03-07 GB GB1107668A patent/GB1209074A/en not_active Expired
- 1968-03-11 BE BE711990D patent/BE711990A/xx unknown
- 1968-03-11 FR FR1556690D patent/FR1556690A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1618109B1 (de) | 1970-10-29 |
BE711990A (fr) | 1968-09-11 |
CH498800A (de) | 1970-11-15 |
GB1209074A (en) | 1970-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |