FR2307791A1 - Procede pour isoler le 1,5- et le 1,8-dinitronaphtalenes a partir de melanges de dinitronaphtalenes isomeres - Google Patents

Procede pour isoler le 1,5- et le 1,8-dinitronaphtalenes a partir de melanges de dinitronaphtalenes isomeres

Info

Publication number
FR2307791A1
FR2307791A1 FR7611462A FR7611462A FR2307791A1 FR 2307791 A1 FR2307791 A1 FR 2307791A1 FR 7611462 A FR7611462 A FR 7611462A FR 7611462 A FR7611462 A FR 7611462A FR 2307791 A1 FR2307791 A1 FR 2307791A1
Authority
FR
France
Prior art keywords
dinitronaphthalenes
isolating
mixture
isomers
isomerated
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.)
Granted
Application number
FR7611462A
Other languages
English (en)
Other versions
FR2307791B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2307791A1 publication Critical patent/FR2307791A1/fr
Application granted granted Critical
Publication of FR2307791B1 publication Critical patent/FR2307791B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7611462A 1975-04-19 1976-04-16 Procede pour isoler le 1,5- et le 1,8-dinitronaphtalenes a partir de melanges de dinitronaphtalenes isomeres Granted FR2307791A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2517437A DE2517437C3 (de) 1975-04-19 1975-04-19 Verfahren zur Gewinnung von 13 - und 1,8 Dinitronaphthalin

Publications (2)

Publication Number Publication Date
FR2307791A1 true FR2307791A1 (fr) 1976-11-12
FR2307791B1 FR2307791B1 (fr) 1979-07-13

Family

ID=5944488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611462A Granted FR2307791A1 (fr) 1975-04-19 1976-04-16 Procede pour isoler le 1,5- et le 1,8-dinitronaphtalenes a partir de melanges de dinitronaphtalenes isomeres

Country Status (8)

Country Link
US (1) US4053526A (fr)
JP (1) JPS591255B2 (fr)
BE (1) BE840839A (fr)
CH (1) CH609962A5 (fr)
DE (1) DE2517437C3 (fr)
FR (1) FR2307791A1 (fr)
GB (1) GB1496996A (fr)
SE (1) SE7604414L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231027U (fr) * 1988-08-20 1990-02-27
DE19739202C1 (de) * 1997-09-08 1999-03-25 Bayer Ag Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit hohem Anteil an 1,5-Dinitronaphthalin
DE102004038577B4 (de) * 2004-08-06 2013-03-07 Basf Se Herstellung von 1,5-Naphthalindiamin durch selektive Halogenierung
CN103497107A (zh) * 2013-09-23 2014-01-08 杨洪永 一种用工业废料制备的二硝基物及其加工生产方法
JP7131917B2 (ja) 2018-01-23 2022-09-06 株式会社ミクニ スロットル装置
JP7219063B2 (ja) 2018-01-23 2023-02-07 株式会社ミクニ スロットル装置
CN110067654A (zh) 2018-01-23 2019-07-30 株式会社三国 节气门装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256907A1 (fr) * 1974-01-09 1975-08-01 Bayer Ag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256907A1 (fr) * 1974-01-09 1975-08-01 Bayer Ag

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1496996A (en) 1978-01-05
SE7604414L (sv) 1976-10-20
CH609962A5 (fr) 1979-03-30
DE2517437C3 (de) 1978-11-09
JPS591255B2 (ja) 1984-01-11
BE840839A (fr) 1976-10-18
US4053526A (en) 1977-10-11
FR2307791B1 (fr) 1979-07-13
DE2517437A1 (de) 1976-10-28
DE2517437B2 (de) 1978-03-16
JPS51127055A (en) 1976-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse