BE519737A - - Google Patents

Info

Publication number: BE519737A
Authority: BE; Belgium

Application number

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.)

1952-05-07

Publication of BE519737A publication Critical patent/BE519737A/xx

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)
Indole Compounds (AREA)
Extraction Or Liquid Replacement (AREA)

BE519737D 1952-05-07 BE519737A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE519737A true BE519737A (en)

Family

ID=19783860

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE519737D BE519737A (en)	1952-05-07

Country Status (6)

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

Families Citing this family (5)

* 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
DE19757530C2 (en) *	1997-12-23	2000-03-30	Celanese Chem Europe Gmbh	Process for the isolation of carbazole and production of 9,10-dihydroanthracene from crude anthracene
CN113354570B (en) *	2021-06-02	2023-01-24	太原理工大学	Method for efficiently extracting and separating carbazole in anthracene oil by using eutectic solvent
CN113307761B (en) *	2021-06-02	2023-01-24	太原理工大学	Method for separating carbazole from anthracene oil
CN115141077B (en) *	2022-06-01	2023-09-19	太原理工大学	Method for selectively separating anthracene from condensed ring aromatic compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH124136A (en) *	1926-10-02	1928-01-02	Chem Ind Basel	Process for the isolation of carbazole from anthracene residues.

0
- BE BE519737D patent/BE519737A/xx unknown
- NL NL74130D patent/NL74130C/xx active
1953
- 1953-05-05 GB GB12454/53A patent/GB726860A/en not_active Expired
- 1953-05-05 CH CH317452D patent/CH317452A/en unknown
- 1953-05-06 DE DEST6366A patent/DE967870C/en not_active Expired
- 1953-05-06 FR FR1079298D patent/FR1079298A/en not_active Expired

Also Published As

Publication number	Publication date
GB726860A (en)	1955-03-23
DE967870C (en)	1957-12-27
NL74130C (en)
FR1079298A (en)	1954-11-29
CH317452A (en)	1956-11-30

Publication	Publication Date	Title
FR999092A (en)	1952-01-25
FR55285E (en)	1952-01-09
FR999255A (en)	1952-01-29
FR999334A (en)	1952-01-29
FR999269A (en)	1952-01-29
BE514775A (en)
BE521928A (en)
BE516944A (en)
BE513455A (en)
BE516931A (en)
NL74130C (en)
BE521503A (en)
BE522342A (en)
BE518804A (en)
BE518251A (en)
BE523684A (en)
BE525139A (en)
BE526158A (en)	1956-07-20
BE516872A (en)
BE516819A (en)
BE537238A (en)
BE516661A (en)
BE513249A (en)
BE516575A (en)
BE522019A (en)