GB1257399A - - Google Patents

Info

Publication number
GB1257399A
GB1257399A GB1257399DA GB1257399A GB 1257399 A GB1257399 A GB 1257399A GB 1257399D A GB1257399D A GB 1257399DA GB 1257399 A GB1257399 A GB 1257399A
Authority
GB
United Kingdom
Prior art keywords
methyl methacrylate
aqueous sodium
sodium sulphate
phase
methacrylic acid
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
Other languages
English (en)
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 filed Critical
Publication of GB1257399A publication Critical patent/GB1257399A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/54—Acrylic acid esters; Methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1257399D 1970-07-04 1970-07-04 Expired GB1257399A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3253370 1970-07-04

Publications (1)

Publication Number Publication Date
GB1257399A true GB1257399A (xx) 1971-12-15

Family

ID=10340064

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257399D Expired GB1257399A (xx) 1970-07-04 1970-07-04

Country Status (1)

Country Link
GB (1) GB1257399A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418216A1 (fr) * 1978-02-28 1979-09-21 Sumitomo Chemical Co Procede perfectionne pour la synthese continue du methacrylate de methyle ou d'ethyle avec recuperation de l'acide methacrylique et de l'alcool non convertis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418216A1 (fr) * 1978-02-28 1979-09-21 Sumitomo Chemical Co Procede perfectionne pour la synthese continue du methacrylate de methyle ou d'ethyle avec recuperation de l'acide methacrylique et de l'alcool non convertis

Similar Documents

Publication Publication Date Title
GB1319172A (en) Process for recovery of cobalt
EP0137749A3 (en) Recovering ethanol from aqueous acetic acid solutions
GB1458705A (en) Process for separating acrylic acid from aqueous solutions
GB1285842A (en) Process for isolating acrylic acid from aqueous crude acrylic acid
GB1489778A (en) Process of preparing a stable composition containing a compound of the prostaglandin e group
GB1151059A (en) Method of Producing Hexabromocyclododecane.
GB1383939A (en) Battery electrolyte composition
GB1331207A (en) Process for the recovery of ethylene oxide
GB1257399A (xx)
GB1278874A (en) Separation of components from a reaction product mixture of water, isobutyric acid and methacrylic acid
GB1015067A (en) Production of solid potassium metabisulfite
GB1316415A (en) Process for the preparation of tetrabromo bisphenol
GB1195934A (en) Extraction of Vanadium Values.
GB1244074A (en) Process for the production of sodium methallyl sulphonate
GB1392337A (en) Process for the production of hydroxylamino-and aminoanthra- quinones
GB1280729A (en) Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionine
GB1234589A (xx)
ES223348A1 (es) Un método para recuperar oxima de ciclohexanona
GB1256288A (en) Process for recovering methyl methacrylate
GB1165309A (en) Process for the preparation of Higher Aliphatic Alcohols
GB1259140A (xx)
ES407071A1 (es) Procedimiento para la obtencion de compuestos de uranio de gran pureza.
JPS5344528A (en) Separation of dihalogenobenzenes
GB1326465A (en) Separation of 2,3,6-trimethylphenol from 2,4,6-trimethylphenol
GB1182809A (en) Recovery of Acrylic Acid.

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee