SE331837B - - Google Patents

Info

Publication number
SE331837B
SE331837B SE07555/63A SE755563A SE331837B SE 331837 B SE331837 B SE 331837B SE 07555/63 A SE07555/63 A SE 07555/63A SE 755563 A SE755563 A SE 755563A SE 331837 B SE331837 B SE 331837B
Authority
SE
Sweden
Prior art keywords
benzene
cyclohexane
line
cycloalkane
oxidation
Prior art date
Application number
SE07555/63A
Inventor
J Feder
J Carroll
Original Assignee
Halcon International Inc
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 US208133A external-priority patent/US3239552A/en
Application filed by Halcon International Inc filed Critical Halcon International Inc
Publication of SE331837B publication Critical patent/SE331837B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • C07C29/52Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/04Esters of boric acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

<FORM:1027005/C2/1> A process of producing a cycloalkanol and a borate ester thereof and cycloalkanone from the corresponding cycloalkane comprises heating the cycloalkane with molecular oxygen at an elevated temperature in the presence of a boron compound capable of esterifying the cycloalkanol formed and in the presence of a benzene-type compound, e.g. benzene, toluene, or xylene in an amount of from 0.01% to 5% by weight based on the cycloalkane and insufficient to prevent the oxidation, and hydrolysing the borate ester produced to the cyclo-alkanol. An initiator for the oxidation reaction may be introduced into the mixture such as di-tertiary-butyl peroxide, methylethylketone peroxide, tertiary-butyl hydroperoxide, acetaldehyde or cyclohexanone or a mixture of two or more may be used. The cycloalkane may be produced by hydrogenating a benzene-type compound with hydrogen to produce a mixture of cycloalkane with a proportion of unreacted benzene-type compound in the range of 0.01 to 5% by weight based on the cycloalkane. As shown benzene and cyclohexane are introduced into the hydrogenation zone 1 through lines 4 and 5, respectively and a purge stream containing primarily cyclohexane and 0.56% of benzene is recycled to the hydrogenation zone through line 6 hydrogen being introduced into the reactor through line 7. The effluent from the hydrogenation zone consisting substantially of cyclohexane and 0.05% by weight of benzene passes through line 8, is combined with the cyclohexane recycle stream 9, and enters the oxidation reactor 2. The recycle stream 9 and the reactor effluent from line 8 are proportioned so as to result in a cyclohexane feed to the oxidation reaction containing 0.5% by weight of benzene. The oxidation is carried out in the presence of metaboric acid. A stream containing 8% oxygen and 92% nitrogen is introduced into the oxidation reactor through line 10. An effluent is withdrawn from the oxidation reactor 2 through line 11 and passed to a cyclohexane recovery tower 3. The unreacted cyclohexane, containing about 0.56% benzene, is removed through line 9 and recycled as previously indicated. The reaction mixture consisting primarily of borate esters of cyclohexanol is removed through line 12, hydrolysed and cyclohexanol and cyclohexanone are recovered by the process described in Specifications 996,792 and 996,791. Specific examples are given in which a mixture of cyclohexane, metaboric acid and benzene with or without an initiator is oxidized to give cyclohexanol and cyclohexanone and comparisons are shown of the effects of differing amounts of benzene present on the amount of the final products.
SE07555/63A 1961-11-24 1963-07-08 SE331837B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15480261A 1961-11-24 1961-11-24
US208133A US3239552A (en) 1962-07-06 1962-07-06 Process of preparing borate esters of cycloalkanols

Publications (1)

Publication Number Publication Date
SE331837B true SE331837B (en) 1971-01-18

Family

ID=26851791

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07555/63A SE331837B (en) 1961-11-24 1963-07-08

Country Status (7)

Country Link
CH (1) CH462801A (en)
DE (1) DE1300938C2 (en)
GB (1) GB1027005A (en)
LU (1) LU43996A1 (en)
NL (1) NL285860A (en)
NO (1) NO118432B (en)
SE (1) SE331837B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112742367B (en) * 2019-10-29 2023-07-11 中国石油化工股份有限公司 Method for catalytic oxidation of cycloalkane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931834A (en) * 1960-04-05 Ctclohexane oxidation process
US1947989A (en) * 1928-06-20 1934-02-20 Firm A Riebeck Sche Montanwerk Method of oxidizing hydrocarbons
US2931501A (en) * 1953-10-01 1960-04-05 Archer Daniels Midland Co Hydraulic flotation system
DE1046610B (en) * 1955-06-15 1958-12-18 Basf Ag Process for the production of cyclohexanol and cyclohexanone by oxidation of cyclohexane
DE1158963B (en) * 1961-01-31 1963-12-12 Halcon International Inc Process for the oxidation of saturated hydrocarbons

Also Published As

Publication number Publication date
GB1027005A (en) 1966-04-20
LU43996A1 (en) 1963-09-03
DE1300938B (en) 1969-08-14
CH462801A (en) 1968-09-30
DE1300938C2 (en) 1974-02-07
NO118432B (en) 1969-12-29
NL285860A (en)

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