GB8528580D0 - Recovery of naphthalene from residual oils of pyrolysis - Google Patents

Recovery of naphthalene from residual oils of pyrolysis

Info

Publication number
GB8528580D0
GB8528580D0 GB858528580A GB8528580A GB8528580D0 GB 8528580 D0 GB8528580 D0 GB 8528580D0 GB 858528580 A GB858528580 A GB 858528580A GB 8528580 A GB8528580 A GB 8528580A GB 8528580 D0 GB8528580 D0 GB 8528580D0
Authority
GB
United Kingdom
Prior art keywords
pyrolysis
naphthalene
recovery
residual oils
oils
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
GB858528580A
Other versions
GB2168075A (en
GB2168075B (en
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 GB8528580D0 publication Critical patent/GB8528580D0/en
Publication of GB2168075A publication Critical patent/GB2168075A/en
Application granted granted Critical
Publication of GB2168075B publication Critical patent/GB2168075B/en
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)
GB8528580A 1984-11-20 1985-11-20 Improved process for the recovery of naphthalene from residual oils of pyrolysis Expired GB2168075B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843442275 DE3442275A1 (en) 1984-11-20 1984-11-20 IMPROVED METHOD FOR PRODUCING NAPHTHALINE FROM PYROLYSIS RESIDUAL OILS

Publications (3)

Publication Number Publication Date
GB8528580D0 true GB8528580D0 (en) 1985-12-24
GB2168075A GB2168075A (en) 1986-06-11
GB2168075B GB2168075B (en) 1989-08-02

Family

ID=6250687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8528580A Expired GB2168075B (en) 1984-11-20 1985-11-20 Improved process for the recovery of naphthalene from residual oils of pyrolysis

Country Status (4)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768102C3 (en) * 1968-04-01 1975-05-15 Fa. Carl Still, 4350 Recklinghausen Process for the recovery of naphthalene of 99% purity and above from petroleum products
SU1030352A1 (en) * 1981-10-14 1983-07-23 Предприятие П/Я Р-6711 Method for isolating xylene

Also Published As

Publication number Publication date
DE3442275C2 (en) 1988-07-21
GB2168075A (en) 1986-06-11
FR2573421B1 (en) 1988-05-20
GB2168075B (en) 1989-08-02
DE3442275A1 (en) 1986-05-22
FR2573421A1 (en) 1986-05-23
NL8502958A (en) 1986-06-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941120