GB1415750A - Method of preparing granular anthraquinone - Google Patents

Method of preparing granular anthraquinone

Info

Publication number
GB1415750A
GB1415750A GB3364873A GB3364873A GB1415750A GB 1415750 A GB1415750 A GB 1415750A GB 3364873 A GB3364873 A GB 3364873A GB 3364873 A GB3364873 A GB 3364873A GB 1415750 A GB1415750 A GB 1415750A
Authority
GB
United Kingdom
Prior art keywords
anthraquinone
vapour
granules
phthalic anhydride
fluidized bed
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
GB3364873A
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.)
VOS N I UGLEKHIMICHESKY I
Original Assignee
VOS N I UGLEKHIMICHESKY I
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
Priority to DD172085A priority Critical patent/DD105800A1/xx
Priority to DE2334471A priority patent/DE2334471C3/de
Application filed by VOS N I UGLEKHIMICHESKY I filed Critical VOS N I UGLEKHIMICHESKY I
Priority to GB3364873A priority patent/GB1415750A/en
Publication of GB1415750A publication Critical patent/GB1415750A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
    • C07C50/18—Anthraquinones, i.e. C14H8O2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3364873A 1973-07-05 1973-07-14 Method of preparing granular anthraquinone Expired GB1415750A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD172085A DD105800A1 (enrdf_load_stackoverflow) 1973-07-05 1973-07-05
DE2334471A DE2334471C3 (de) 1973-07-05 1973-07-06 Verfahren zur Abtrennung von granuliertem Anthrachinon aus bei dessen Herstellung anfallenden Synthesegasen
GB3364873A GB1415750A (en) 1973-07-05 1973-07-14 Method of preparing granular anthraquinone

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD172085A DD105800A1 (enrdf_load_stackoverflow) 1973-07-05 1973-07-05
DE2334471A DE2334471C3 (de) 1973-07-05 1973-07-06 Verfahren zur Abtrennung von granuliertem Anthrachinon aus bei dessen Herstellung anfallenden Synthesegasen
GB3364873A GB1415750A (en) 1973-07-05 1973-07-14 Method of preparing granular anthraquinone

Publications (1)

Publication Number Publication Date
GB1415750A true GB1415750A (en) 1975-11-26

Family

ID=27179801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3364873A Expired GB1415750A (en) 1973-07-05 1973-07-14 Method of preparing granular anthraquinone

Country Status (3)

Country Link
DD (1) DD105800A1 (enrdf_load_stackoverflow)
DE (1) DE2334471C3 (enrdf_load_stackoverflow)
GB (1) GB1415750A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655103C3 (de) * 1976-12-04 1980-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur Gewinnung von gereinigtem Anthrachinon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL216492A (enrdf_load_stackoverflow) * 1956-04-19
CS157883B1 (enrdf_load_stackoverflow) * 1971-07-22 1974-10-15

Also Published As

Publication number Publication date
DD105800A1 (enrdf_load_stackoverflow) 1974-05-12
DE2334471C3 (de) 1982-08-05
DE2334471B2 (de) 1977-01-27
DE2334471A1 (de) 1975-01-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee