BE817376A - Procede d'isolement de la 1 - Google Patents

Procede d'isolement de la 1

Info

Publication number
BE817376A
BE817376A BE146330A BE146330A BE817376A BE 817376 A BE817376 A BE 817376A BE 146330 A BE146330 A BE 146330A BE 146330 A BE146330 A BE 146330A BE 817376 A BE817376 A BE 817376A
Authority
BE
Belgium
Prior art keywords
isolation process
isolation
Prior art date
Application number
BE146330A
Other languages
English (en)
French (fr)
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 BE817376A publication Critical patent/BE817376A/xx

Links

Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • D07B3/02—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
    • D07B3/04—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position and are arranged in tandem along the axis of the machine, e.g. tubular or high-speed type stranding machine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE146330A 1973-07-07 1974-07-08 Procede d'isolement de la 1 BE817376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2334713A DE2334713C3 (de) 1973-07-07 1973-07-07 Verfahren zur Isolierung von 13-Dinitroanthrachinon

Publications (1)

Publication Number Publication Date
BE817376A true BE817376A (fr) 1975-01-08

Family

ID=5886294

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146330A BE817376A (fr) 1973-07-07 1974-07-08 Procede d'isolement de la 1

Country Status (9)

Country Link
US (1) US3929841A (xx)
JP (1) JPS5037767A (xx)
BE (1) BE817376A (xx)
CH (1) CH596138A5 (xx)
DE (1) DE2334713C3 (xx)
ES (1) ES428049A1 (xx)
FR (1) FR2235911B3 (xx)
GB (1) GB1465718A (xx)
IT (1) IT1016255B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524747C3 (de) * 1975-06-04 1980-12-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen
DE2545699A1 (de) * 1975-10-11 1977-04-21 Basf Ag Verfahren zur trennung von 1,5- und 1,8-dinitroanthrachinon
JPS5334765A (en) * 1976-09-13 1978-03-31 Mitsubishi Chem Ind Ltd Isolation of 1,5-dinitroanthraquinone
DE2654648A1 (de) * 1976-12-02 1978-06-08 Bayer Ag Verfahren zur isolierung von 1,6- und 1,7-dinitroanthrachinon
JPS5861311U (ja) * 1981-10-22 1983-04-25 昭和電線電纜株式会社 浮枠共廻り検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2309708A (en) * 1939-08-21 1943-02-02 Celanese Corp Manufacture of anthraquinone derivatives
DE2039822B2 (de) * 1970-08-11 1974-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 1-Nitroanthrachinon
CH529094A (de) * 1970-08-24 1972-10-15 Sandoz Ag Trennverfahren
BE788016A (fr) * 1971-08-28 1973-02-26 Bayer Ag Procede de separation de dinitro-anthraquinones pures a partir de melanges de nitration de l'anthraquinone
DE2232446C3 (de) * 1972-07-01 1979-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von reinem 1-Nitroanthrachinon

Also Published As

Publication number Publication date
CH596138A5 (xx) 1978-02-28
ES428049A1 (es) 1976-07-16
DE2334713A1 (de) 1975-01-30
DE2334713B2 (de) 1979-10-31
US3929841A (en) 1975-12-30
IT1016255B (it) 1977-05-30
JPS5037767A (xx) 1975-04-08
DE2334713C3 (de) 1980-07-10
FR2235911B3 (xx) 1977-05-06
GB1465718A (en) 1977-03-02
FR2235911A1 (xx) 1975-01-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19840708