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 (enExample)
FR (1) FR2573421B1 (enExample)
GB (1) GB2168075B (enExample)
NL (1) NL8502958A (enExample)

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
GB2168075B (en) 1989-08-02
GB2168075A (en) 1986-06-11
NL8502958A (nl) 1986-06-16
FR2573421A1 (fr) 1986-05-23
DE3442275A1 (de) 1986-05-22
DE3442275C2 (enExample) 1988-07-21

Similar Documents

Publication Publication Date Title
FR2539745B1 (fr) Procede d'hydrogenation d'un polymere diene conjugue
FR2483258B1 (fr) Procede d'elimination de dechets solides
DE3560795D1 (en) Process for the subsequent treatment of a gas obtained by pyrolyzing trash
FR2544448B1 (fr) Procede de formation d'un raccordement hydraulique
FR2573431B1 (fr) Procede de production d'un polymere
PT81755A (en) Process for the preparation of toilet soaps containing a polymeric thickener
FR2431755B1 (fr) Procede d'elimination de dechets a partir de solutions de produits de fission et installation appropriee a cet effet
FR2573421B1 (fr) Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse
FR2559402B1 (fr) Procede de presulfuration de catalyseur de traitement d'hydrocarbures
FR2649623B1 (fr) Procede de pretraitement d'un catalyseur de raffinage
OA07085A (fr) Procédé d'obtention d'un pétrole brute synthétique.
FR2570069B1 (fr) Procede de synthese d'un aluminosilicate cristallin
FR2561237B1 (fr) Procede de production de 2-chloro-4-fluorophenol a partir de 4-fluorophenol
MA19330A1 (fr) Dispositif pour la production de methane a partir de dechets cellulosiques
FR2511028B1 (fr) Procede et installation pour la gazeification de matieres carbonees
FR2594136B2 (fr) Procede ameliore d'adoucissement de coupes petrolieres
FR2621503B1 (fr) Procede d'elimination de dechets
FR2556000B1 (fr) Procede de conversion d'un hydrocarbure lourd en un produit de plus de valeur ou plus leger
RO89440A2 (ro) Procedeu pentru obtinerea trio0idului de wolfram din deseuri cu continut de wolfram
FR2567881B1 (fr) Procede pour la production d'un derive de pyrrolidine
RO89634A2 (ro) Procedeu de obtinere a unor uleiuri vegetale
FR2645873B1 (fr) Procede de decokage d'une installation de vapocraquage d'hydrocarbures, et installation de vapocraquage correspondante
RO85634A (ro) Procedeu de obtinere a unui concentrat de diciclopentadiena
FR2585017B1 (fr) Procede d'obtention d'un derive du naphtalene
RO90035A2 (ro) Procedeu de obtinere a unui colorant monoazoic

Legal Events

Date Code Title Description
ST Notification of lapse