FR2573421B1 - Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse - Google Patents

Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse

Info

Publication number
FR2573421B1
FR2573421B1 FR8517158A FR8517158A FR2573421B1 FR 2573421 B1 FR2573421 B1 FR 2573421B1 FR 8517158 A FR8517158 A FR 8517158A FR 8517158 A FR8517158 A FR 8517158A FR 2573421 B1 FR2573421 B1 FR 2573421B1
Authority
FR
France
Prior art keywords
improved process
waste oils
pyrolysis waste
obtaining naphthalene
naphthalene
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
Application number
FR8517158A
Other languages
English (en)
French (fr)
Other versions
FR2573421A1 (fr
Inventor
Jorg Talbiersky
Norbert Drescher
Hans Egon Carl
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.)
Rain Carbon Germany GmbH
Original Assignee
Ruetgerswerke 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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Publication of FR2573421A1 publication Critical patent/FR2573421A1/fr
Application granted granted Critical
Publication of FR2573421B1 publication Critical patent/FR2573421B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8517158A 1984-11-20 1985-11-20 Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse Expired FR2573421B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843442275 DE3442275A1 (de) 1984-11-20 1984-11-20 Verbessertes verfahren zur naphthalingewinnung aus pyrolyserueckstandsoelen

Publications (2)

Publication Number Publication Date
FR2573421A1 FR2573421A1 (fr) 1986-05-23
FR2573421B1 true FR2573421B1 (fr) 1988-05-20

Family

ID=6250687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517158A Expired FR2573421B1 (fr) 1984-11-20 1985-11-20 Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse

Country Status (4)

Country Link
DE (1) DE3442275A1 (enrdf_load_stackoverflow)
FR (1) FR2573421B1 (enrdf_load_stackoverflow)
GB (1) GB2168075B (enrdf_load_stackoverflow)
NL (1) NL8502958A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768102C3 (de) * 1968-04-01 1975-05-15 Fa. Carl Still, 4350 Recklinghausen Verfahren zur Gewinnung von Naphthalin einer Reinheit von 99% und darüber aus Erdölprodukten
SU1030352A1 (ru) * 1981-10-14 1983-07-23 Предприятие П/Я Р-6711 Способ выделени п-ксилола

Also Published As

Publication number Publication date
GB8528580D0 (en) 1985-12-24
NL8502958A (nl) 1986-06-16
DE3442275C2 (enrdf_load_stackoverflow) 1988-07-21
DE3442275A1 (de) 1986-05-22
FR2573421A1 (fr) 1986-05-23
GB2168075B (en) 1989-08-02
GB2168075A (en) 1986-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse