GB1250867A - - Google Patents

Info

Publication number
GB1250867A
GB1250867A GB1250867DA GB1250867A GB 1250867 A GB1250867 A GB 1250867A GB 1250867D A GB1250867D A GB 1250867DA GB 1250867 A GB1250867 A GB 1250867A
Authority
GB
United Kingdom
Prior art keywords
solution
pivalolactone
acid
aqueous
base
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 GB1250867A publication Critical patent/GB1250867A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB1250867D 1970-04-27 1970-04-27 Expired GB1250867A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2002670 1970-04-27

Publications (1)

Publication Number Publication Date
GB1250867A true GB1250867A (fr) 1971-10-20

Family

ID=10139137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250867D Expired GB1250867A (fr) 1970-04-27 1970-04-27

Country Status (1)

Country Link
GB (1) GB1250867A (fr)

Similar Documents

Publication Publication Date Title
IL39710A (en) Recovery of acids from aqueous solutions by solvent extraction
FI802123A (fi) Foerfarande foer behandling av oxider av saellsynta jordmetaller och gallium
EP0276375A3 (en) Process for the preparation of optically active alpha-hydroxynitriles
ES462677A1 (es) Procedimiento de recuperacion del galio contenido en solu- ciones acuosas muy basicas.
SE7604654L (sv) Forfarande for utvinning av ettiksyra fran svaga ettiksyralosningar
ES332252A1 (es) Un procedimiento para la preparacion de una oxima.
GB1430006A (en) Method of extracting lactams from acidic reaction mixtures
GB1073488A (en) Improvements in contact for direct receptionof printed circuit board
GB1250867A (fr)
ES426753A1 (es) Procedimiento para la purificacion de acido fosforico.
JPS5223020A (en) Process for preparation of fluorocompound containing oxygen
ES459214A1 (es) Procedimiento para la preparacion de una solucion sobresatu-rada de dinitrato de isosorbita.
GB1430949A (en) Method of removing a lactam from solutions in an organic solvent
GB950496A (en) Well casing hanger apparatus
SU478461A3 (ru) Способ выделени солей из растворов
GB1072238A (en) Process for the preparation of pivalolactone
GB1261747A (en) Extraction of tea waste and utilisation in tea manufacture
GB1184236A (en) Process for the recovery of an N-Tritylamine from its Solution in an Organic Solvent
GB1273714A (en) Recovery of basic triarylmethane dyes from solutions and dispersions thereof
JPS5339399A (en) Preparation of silicon polyme or oligomer
ES422726A1 (es) Un procedimiento para la extraccion de compuestos ferricos a partir de una solucion acuosa que contiene uno o mas com- puestos ferricos.
JPS51141894A (en) Process for preparing guanine.
ES276763A1 (es) Procedimiento de preparación de ácido 8-hidroxipenílico
FR2093173A5 (en) Substituted 2-hydroxybenzophenoximes for - copper extraction
GB1118942A (en) A process for obtaining purified glutamic acid

Legal Events

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