GB1321767A - Method for separation of cresol from cymene - Google Patents

Method for separation of cresol from cymene

Info

Publication number
GB1321767A
GB1321767A GB4750871A GB4750871A GB1321767A GB 1321767 A GB1321767 A GB 1321767A GB 4750871 A GB4750871 A GB 4750871A GB 4750871 A GB4750871 A GB 4750871A GB 1321767 A GB1321767 A GB 1321767A
Authority
GB
United Kingdom
Prior art keywords
cresol
cymene
alkali metal
aqueous
cresylate
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
GB4750871A
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.)
USS Constitution Museum
Original Assignee
USS Constitution Museum
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 Constitution Museum filed Critical USS Constitution Museum
Publication of GB1321767A publication Critical patent/GB1321767A/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)
GB4750871A 1970-10-12 1971-10-12 Method for separation of cresol from cymene Expired GB1321767A (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
GB1321767A true GB1321767A (en) 1973-06-27

Family

ID=22153176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4750871A Expired GB1321767A (en) 1970-10-12 1971-10-12 Method for separation of cresol from cymene

Country Status (4)

Country Link
CA (1) CA933184A (cg-RX-API-DMAC7.html)
DE (1) DE2150830A1 (cg-RX-API-DMAC7.html)
FR (1) FR2111043A5 (cg-RX-API-DMAC7.html)
GB (1) GB1321767A (cg-RX-API-DMAC7.html)

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 (cg-RX-API-DMAC7.html) 1972-06-02
CA933184A (en) 1973-09-04
DE2150830A1 (de) 1972-04-13

Similar Documents

Publication Publication Date Title
US2791616A (en) Production of bis hydroxyaryl substituted compounds
MY113810A (en) Process for the recovery of caprolactam from waste containing nylon
GB1412308A (en) Removal of mineral acid catalyst from cumene hydroperoxide cleavage products
GB1433715A (en) Process for the preparation of isoprene
US2964535A (en) Purification of nu-methyl pyrrolidone
ES8307696A1 (es) "un procedimiento para la recuperacion de una fraccion que comprende un alcohilo secundario-benceno y el correspondiente monoalquenilo secundario-benceno de una mezcla de los mismos con fenol y agua".
US4036899A (en) Synthesis of prenyl chloride
GB1508942A (en) Process for producing lactams
FR2440984A1 (fr) Procede de traitement d'une coupe d'hydrocarbures c4 en vue de la recuperation du butadiene
KR850001147A (ko) (±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해방법
CA1080222A (en) Purification of caprolactam
GB1479900A (en) Process for the separation and recovery of ammonia and acid gases
GB1283317A (en) Separation of 2-chloro-1,3-butadiene
GB1410750A (en) Process for bisphenol production
GB1344965A (en) Process for the production of thymol
GB1412645A (en) Purification and recovery of acetone
US2822393A (en) Recovery of cyclohexanone oxime
GB1495481A (en) Process for the obtaining of isobutylene of high purity
US2776972A (en) Recovery of morpholine from aqueous solutions thereof
US3928471A (en) Method for the separation of 5-isopropyl-m-cresol
GB1479124A (en) Process for the recovery of phenol alpha methyl styrene and cumene from distillation residues
US3996111A (en) Recovering ethylphenol from decomposition products of diethylbenzene monohydroperoxide
GB1353469A (en) Propylene dichloride recovery
GB1394454A (en) Process for the production of high-purity phenol
GB857113A (en) Manufacture of resorcinol

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees