BE844269A - Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone - Google Patents

Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone

Info

Publication number
BE844269A
BE844269A BE2055194A BE2055194A BE844269A BE 844269 A BE844269 A BE 844269A BE 2055194 A BE2055194 A BE 2055194A BE 2055194 A BE2055194 A BE 2055194A BE 844269 A BE844269 A BE 844269A
Authority
BE
Belgium
Prior art keywords
tetrahydroanthaquinone
preparing anthraquinone
anthraquinone
preparing
Prior art date
Application number
BE2055194A
Other languages
English (en)
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 filed Critical
Publication of BE844269A publication Critical patent/BE844269A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
BE2055194A 1975-07-19 1976-07-19 Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone BE844269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2532398A DE2532398C3 (de) 1975-07-19 1975-07-19 Verfahren zur Herstellung von Anthrachinon aus Tetrahydroanthrachinon

Publications (1)

Publication Number Publication Date
BE844269A true BE844269A (fr) 1977-01-19

Family

ID=5951958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055194A BE844269A (fr) 1975-07-19 1976-07-19 Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone

Country Status (7)

Country Link
US (1) US4284576A (fr)
JP (1) JPS5217458A (fr)
BE (1) BE844269A (fr)
DE (1) DE2532398C3 (fr)
FR (1) FR2318856A1 (fr)
GB (1) GB1499259A (fr)
NL (1) NL7607931A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203027A (en) * 1981-06-09 1982-12-13 Kawasaki Kasei Chem Ltd Purification of anthraquinone
US4412954A (en) * 1981-07-14 1983-11-01 Kawasaki Kasei Chemicals Ltd. Process for producing 1,4,4a,9a-tetrahydroanthraquinone compound
JPH0223242Y2 (fr) * 1985-11-08 1990-06-25
JP5981938B2 (ja) * 2010-12-21 2016-08-31 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ レベリング剤を含有する金属電解めっき組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1114843A (en) * 1910-08-29 1914-10-27 William H Wright Ammonia-still.
US2839369A (en) * 1956-06-14 1958-06-17 Koppers Co Inc Ammonia still apparatus
US3062616A (en) * 1960-01-14 1962-11-06 Delhi Taylor Oil Corp Conversion of metal chloride to the corresponding metal nitrate
RO59914A (fr) * 1972-04-15 1976-06-15

Also Published As

Publication number Publication date
NL7607931A (nl) 1977-01-21
FR2318856A1 (fr) 1977-02-18
FR2318856B1 (fr) 1980-02-29
JPS5217458A (en) 1977-02-09
DE2532398A1 (de) 1977-01-20
GB1499259A (en) 1978-01-25
DE2532398B2 (de) 1980-01-24
US4284576A (en) 1981-08-18
DE2532398C3 (de) 1980-09-25

Similar Documents

Publication Publication Date Title
LU80084A1 (fr) Procede de preparation d'oligoimides
FR2314915A1 (fr) Procede de preparation du 2-hydroxyisobutyramide a partir de l'acetone-cyanhydrine
FR2328695A1 (fr) Procede de preparation d'un peptide
BE841285A (fr) Procede de preparation d'acetoacetyl-arylamides
FR2309542A1 (fr) Procede de preparation d'acetoacetylamino-5 benzimidazolone
BE840452A (fr) Procede de preparation d'alkyleneglycols
BE842940A (fr) Procede de preparation d'oxaphospholannes-1,2,
BE848143A (fr) Procede de preparation de l'acide cis-2-hydroxy-2-phenyl-r-1-cyclohexanecarboxylique,
FR2341529A1 (fr) Procede de preparation de b''-a12o3
FR2297859A1 (fr) Procede de preparation de composes de tetraorgano-etain a partir de l'etain elementaire
BE858628A (fr) Procede de preparation de l'ethylene-glycol
FR2315273A1 (fr) Procede de preparation d'indoloquinolizines
FR2322848A1 (fr) Procede de preparation d'un ester cyclopropane-carboxylique
BE844269A (fr) Procede de preparation de l'anthraquinone a partir de la tetrahydroanthaquinone
BE848475A (fr) Procede de preparation de vincamine et d'epivincamine a partir de la (-)tabersonine,
FR2333805A1 (fr) Procede de preparation de n,n'-bis-trimethylsilyluree
FR2307781A1 (fr) Procede de preparation d'acenaphtenes
FR2310998A1 (fr) Procede de preparation de la 2,5-dimethoxy-4-chloraniline
FR2341574A1 (fr) Procede de preparation d'une gamma-lactone
FR2334654A1 (fr) Procede de preparation d'halogeno-nitrobenzenes
FR2329642A1 (fr) Procede de preparation d'un dihalogenovinyl-cyclo-propane-carboxylate
BE840837A (fr) Procede de preparation de la 1,8-dinitro-anthraquinone pure
BE843500A (fr) Procede de preparation d'oxaphospholannes-1,2,
BE851779A (fr) Procede de preparation d'halogenoacetals a partir d'esters
BE869537A (fr) Procede de preparation de l'apovincamine a partir de la vincamine et de l'epivincamine