NO790371L - Fremgangsmaate for fremstilling av ufarget og stabilt isoforon - Google Patents

Fremgangsmaate for fremstilling av ufarget og stabilt isoforon

Info

Publication number
NO790371L
NO790371L NO790371A NO790371A NO790371L NO 790371 L NO790371 L NO 790371L NO 790371 A NO790371 A NO 790371A NO 790371 A NO790371 A NO 790371A NO 790371 L NO790371 L NO 790371L
Authority
NO
Norway
Prior art keywords
isoforon
procedure
stable
preparing colored
colored
Prior art date
Application number
NO790371A
Other languages
English (en)
Norwegian (no)
Inventor
Bernhard Cheminal
Paul Kiener
Original Assignee
Ugine Kuhlmann
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 claimed from FR7803352A external-priority patent/FR2416211A1/fr
Priority claimed from FR7834579A external-priority patent/FR2443451A2/fr
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of NO790371L publication Critical patent/NO790371L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO790371A 1978-02-07 1979-02-06 Fremgangsmaate for fremstilling av ufarget og stabilt isoforon NO790371L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7803352A FR2416211A1 (fr) 1978-02-07 1978-02-07 Procede d'obtention d'isophorone incolore par distillation et traitement par une resine
FR7834579A FR2443451A2 (fr) 1978-12-08 1978-12-08 Procede d'obtention d'isophorone incolore

Publications (1)

Publication Number Publication Date
NO790371L true NO790371L (no) 1979-08-08

Family

ID=26220431

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790371A NO790371L (no) 1978-02-07 1979-02-06 Fremgangsmaate for fremstilling av ufarget og stabilt isoforon

Country Status (6)

Country Link
US (1) US4248673A (it)
EP (1) EP0003922A1 (it)
JP (1) JPS54115350A (it)
DK (1) DK48579A (it)
IT (1) IT1110294B (it)
NO (1) NO790371L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434301A (en) 1982-08-25 1984-02-28 Union Carbide Corporation Production of low color refined isophorone
US6012748A (en) * 1997-07-16 2000-01-11 Franks; John Animal waste collection and disposal device
GB9715318D0 (en) * 1997-07-22 1997-09-24 Bp Chem Int Ltd Decolourisation process
US5877354A (en) * 1997-12-03 1999-03-02 Aristech Chemical Corporation Process for making isophorone with improved color and color stability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462348A (en) * 1968-03-25 1969-08-19 Exxon Research Engineering Co Purification of isophorone by plural stage distillation
FR2050731A5 (en) * 1969-06-23 1971-04-02 Exxon Research Engineering Co Purification of iiisophorone by 2-stage - distillation
US3652407A (en) * 1969-10-28 1972-03-28 Rohm & Haas Decolorization of kraft wood pulp bleach effluents
GB1386697A (en) * 1972-04-29 1975-03-12 Dunlop Ltd Shuttlecocks
DE2246103A1 (de) * 1972-09-20 1974-03-28 Bayer Sa Nv Verfahren zur reinigung von cyclohexanon
GB1528129A (en) * 1975-10-20 1978-10-11 Bp Chem Int Ltd Process for the production of isophorone

Also Published As

Publication number Publication date
DK48579A (da) 1979-08-08
US4248673A (en) 1981-02-03
EP0003922A1 (fr) 1979-09-05
JPS54115350A (en) 1979-09-07
IT7919939A0 (it) 1979-02-06
IT1110294B (it) 1985-12-23

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