GB924232A - - Google Patents

Info

Publication number
GB924232A
GB924232A GB43977/60A GB4397760A GB924232A GB 924232 A GB924232 A GB 924232A GB 43977/60 A GB43977/60 A GB 43977/60A GB 4397760 A GB4397760 A GB 4397760A GB 924232 A GB924232 A GB 924232A
Authority
GB
United Kingdom
Prior art keywords
dimethylmethane
dihydroxydiphenyl
addition product
cresol
hydrocarbon
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
GB43977/60A
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.)
GESELLSCHAFT fur TEERVERWERTUNG mbH
Original Assignee
GESELLSCHAFT fur TEERVERWERTUNG mbH
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 GESELLSCHAFT fur TEERVERWERTUNG mbH filed Critical GESELLSCHAFT fur TEERVERWERTUNG mbH
Priority to GB43977/60A priority Critical patent/GB924232A/en
Publication of GB924232A publication Critical patent/GB924232A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685Processes comprising at least two steps in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB43977/60A 1960-12-21 1960-12-21 Expired GB924232A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB43977/60A GB924232A (enrdf_load_stackoverflow) 1960-12-21 1960-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43977/60A GB924232A (enrdf_load_stackoverflow) 1960-12-21 1960-12-21

Publications (1)

Publication Number Publication Date
GB924232A true GB924232A (enrdf_load_stackoverflow) 1963-04-24

Family

ID=10431206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43977/60A Expired GB924232A (enrdf_load_stackoverflow) 1960-12-21 1960-12-21

Country Status (1)

Country Link
GB (1) GB924232A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols

Similar Documents

Publication Publication Date Title
NL185619B (nl) Werkwijze voor het winnen van butadieen-1,3 uit mengsels van koolwaterstoffen, die vier koolstofatomen bevatten door middel van extractieve destillatie.
DE3060170D1 (en) Process for obtaining a conjugated diolefin from a c 4 or c 5 hydrocarbon mixture
GB924232A (enrdf_load_stackoverflow)
GB1129637A (en) Process for separating chlorine from phosgene
GB1005444A (en) Desulphurisation of heavy fuel oil
ES261241A1 (es) Procedimiento para la separacion continua de etilendiamina de su producto bruto
GB1072687A (en) A process for obtaining isoprene from c-fractions
GB1313325A (en) Purification of tetrahydrofuran
GB1219738A (en) A process for the separation of nitroethane from a mixture of nitroalkanes
GB873913A (en) Improvements in or relating to purification of dimethylterephthalate
AU242259B2 (en) Process forthe continuous separation ofa hydrocarbon mixture by distillation
GB954832A (en) Production of tertiary butyl acetate
CA619193A (en) Process for separating carbon dioxide from gas mixtures
CA627357A (en) Method of recovery of oil by injection of hydrocarbon solution of carbon dioxide into oil structure
GB949953A (en) Purifying isoprene by extractive distillation
AU5330559A (en) Process forthe continuous separation ofa hydrocarbon mixture by distillation
GB933497A (en) Distilling acid-treated hydrocarbon mixtures
GB918003A (en) Process for the continuous fractional distillation of coal tar
GB886071A (en) Method for the purification of hexamethylenediamine
GB950691A (en) Production of allyl chloride
GB864551A (en) Purification of dehydroacetic acid
GB929811A (en) Process for removing resin formers from gases such as coke oven gas or cracking gas
CA546154A (en) Process for separating and recovering carbon dioxide from gaseous mixtures
GB1017585A (en) Process for the removal of straight chain hydrocarbons from petroleum fractions
FR2124021A5 (en) Piperonyl butylate prepn - from chloromethyldihydrosafrole and monobutyl diethylene glycol ether alkali metal salt