GB726860A - Process for separating technically pure anthracene and carbazole from crude anthracene - Google Patents

Process for separating technically pure anthracene and carbazole from crude anthracene

Info

Publication number
GB726860A
GB726860A GB12454/53A GB1245453A GB726860A GB 726860 A GB726860 A GB 726860A GB 12454/53 A GB12454/53 A GB 12454/53A GB 1245453 A GB1245453 A GB 1245453A GB 726860 A GB726860 A GB 726860A
Authority
GB
United Kingdom
Prior art keywords
anthracene
carbazole
toluene
extract
residue
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
GB12454/53A
Other languages
English (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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB726860A publication Critical patent/GB726860A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/84—Separation, e.g. from tar; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic 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)
  • Extraction Or Liquid Replacement (AREA)
  • Indole Compounds (AREA)
GB12454/53A 1952-05-07 1953-05-05 Process for separating technically pure anthracene and carbazole from crude anthracene Expired GB726860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL317452X 1952-05-07

Publications (1)

Publication Number Publication Date
GB726860A true GB726860A (en) 1955-03-23

Family

ID=19783860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12454/53A Expired GB726860A (en) 1952-05-07 1953-05-05 Process for separating technically pure anthracene and carbazole from crude anthracene

Country Status (6)

Country Link
BE (1) BE519737A (enrdf_load_stackoverflow)
CH (1) CH317452A (enrdf_load_stackoverflow)
DE (1) DE967870C (enrdf_load_stackoverflow)
FR (1) FR1079298A (enrdf_load_stackoverflow)
GB (1) GB726860A (enrdf_load_stackoverflow)
NL (1) NL74130C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313012A (en) 1979-12-19 1982-01-26 Allied Corporation Producing anthracene from creosote
CN113307761A (zh) * 2021-06-02 2021-08-27 太原理工大学 一种分离蒽油中咔唑的方法
CN113354570A (zh) * 2021-06-02 2021-09-07 太原理工大学 一种用低共熔溶剂高效萃取分离蒽油中咔唑的方法
CN115141077A (zh) * 2022-06-01 2022-10-04 太原理工大学 一种从稠环芳烃化合物中选择性分离蒽的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757530C2 (de) * 1997-12-23 2000-03-30 Celanese Chem Europe Gmbh Verfahren zur Isolierung von Carbazol sowie Herstellung von 9,10-Dihydroanthracen aus Rohanthracen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH124136A (de) * 1926-10-02 1928-01-02 Chem Ind Basel Verfahren zur Isolierung von Carbazol aus Anthracenrückständen.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313012A (en) 1979-12-19 1982-01-26 Allied Corporation Producing anthracene from creosote
CN113307761A (zh) * 2021-06-02 2021-08-27 太原理工大学 一种分离蒽油中咔唑的方法
CN113354570A (zh) * 2021-06-02 2021-09-07 太原理工大学 一种用低共熔溶剂高效萃取分离蒽油中咔唑的方法
CN113307761B (zh) * 2021-06-02 2023-01-24 太原理工大学 一种分离蒽油中咔唑的方法
CN113354570B (zh) * 2021-06-02 2023-01-24 太原理工大学 一种用低共熔溶剂高效萃取分离蒽油中咔唑的方法
CN115141077A (zh) * 2022-06-01 2022-10-04 太原理工大学 一种从稠环芳烃化合物中选择性分离蒽的方法
CN115141077B (zh) * 2022-06-01 2023-09-19 太原理工大学 一种从稠环芳烃化合物中选择性分离蒽的方法

Also Published As

Publication number Publication date
FR1079298A (fr) 1954-11-29
NL74130C (enrdf_load_stackoverflow)
BE519737A (enrdf_load_stackoverflow)
CH317452A (de) 1956-11-30
DE967870C (de) 1957-12-27

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