CA933184A - Method for separation of tar acids from aromatic isopropyl compounds - Google Patents

Method for separation of tar acids from aromatic isopropyl compounds

Info

Publication number
CA933184A
CA933184A CA124010A CA124010A CA933184A CA 933184 A CA933184 A CA 933184A CA 124010 A CA124010 A CA 124010A CA 124010 A CA124010 A CA 124010A CA 933184 A CA933184 A CA 933184A
Authority
CA
Canada
Prior art keywords
separation
tar acids
aromatic
isopropyl compounds
compounds
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
CA124010A
Other languages
English (en)
Other versions
CA124010S (en
Inventor
E. Maier Edward
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants 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
Application filed by USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA933184A publication Critical patent/CA933184A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
    • C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA124010A 1970-10-12 1971-09-29 Method for separation of tar acids from aromatic isopropyl compounds Expired CA933184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7984770A 1970-10-12 1970-10-12

Publications (1)

Publication Number Publication Date
CA933184A true CA933184A (en) 1973-09-04

Family

ID=22153176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124010A Expired CA933184A (en) 1970-10-12 1971-09-29 Method for separation of tar acids from aromatic isopropyl compounds

Country Status (4)

Country Link
CA (1) CA933184A (enExample)
DE (1) DE2150830A1 (enExample)
FR (1) FR2111043A5 (enExample)
GB (1) GB1321767A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996111A (en) * 1975-10-28 1976-12-07 Labofina S.A. Recovering ethylphenol from decomposition products of diethylbenzene monohydroperoxide

Also Published As

Publication number Publication date
FR2111043A5 (enExample) 1972-06-02
GB1321767A (en) 1973-06-27
DE2150830A1 (de) 1972-04-13

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