ES355865A1 - Un procedimiento para la purificacion de pivalolactona. - Google Patents

Un procedimiento para la purificacion de pivalolactona.

Info

Publication number
ES355865A1
ES355865A1 ES355865A ES355865A ES355865A1 ES 355865 A1 ES355865 A1 ES 355865A1 ES 355865 A ES355865 A ES 355865A ES 355865 A ES355865 A ES 355865A ES 355865 A1 ES355865 A1 ES 355865A1
Authority
ES
Spain
Prior art keywords
alkali
aliphatic
purified
lactone
intimately mixing
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
ES355865A
Other languages
English (en)
Spanish (es)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of ES355865A1 publication Critical patent/ES355865A1/es
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)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES355865A 1967-07-10 1968-07-08 Un procedimiento para la purificacion de pivalolactona. Expired ES355865A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3157867A GB1122939A (en) 1967-07-10 1967-07-10 Purification of pivalolactone

Publications (1)

Publication Number Publication Date
ES355865A1 true ES355865A1 (es) 1970-03-01

Family

ID=10325221

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355865A Expired ES355865A1 (es) 1967-07-10 1968-07-08 Un procedimiento para la purificacion de pivalolactona.

Country Status (10)

Country Link
AT (1) AT287668B (ref)
BE (1) BE717761A (ref)
BR (1) BR6800468D0 (ref)
CH (1) CH514570A (ref)
DE (1) DE1768855A1 (ref)
ES (1) ES355865A1 (ref)
FR (1) FR1573513A (ref)
GB (1) GB1122939A (ref)
NL (1) NL6809607A (ref)
SE (1) SE357560B (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1131670A (en) * 1966-12-28 1968-10-23 Shell Int Research Improvements in or relating to the preparation of lactones

Also Published As

Publication number Publication date
DE1768855A1 (de) 1972-01-05
GB1122939A (en) 1968-08-07
SE357560B (ref) 1973-07-02
CH514570A (de) 1971-10-31
FR1573513A (ref) 1969-07-04
AT287668B (de) 1971-02-10
NL6809607A (ref) 1969-01-14
DE1768855B2 (ref) 1973-10-31
BR6800468D0 (pt) 1973-01-09
BE717761A (ref) 1969-01-08

Similar Documents

Publication Publication Date Title
JPS5428895A (en) Dehydration purification of fermentation products
ES355865A1 (es) Un procedimiento para la purificacion de pivalolactona.
GB1157416A (en) Purification of Caprolactam
GB1276466A (en) Purification of alkali metal alkoxides
GB1430221A (en) Process for recovering resorcinol and hydroquinone in mixture
GB1094523A (en) Process for the purification of dimethyl sulphoxide
GB1118013A (en) Process for the preparation of very pure trioxane
GB1434320A (en) Process for formylating organic basic nitrogen compounds
GB1495481A (en) Process for the obtaining of isobutylene of high purity
JPS5553280A (en) Preparation of 5-hydroxymethyl-2-furfural
JPS52102217A (en) Purification of glycidyl esters
GB1413448A (en) Process for the separation of trioxane from aqueous solutions
YU34136B (en) Process for the purification of technical grade 0,0-dimethyl-dithio-phosphorylacetic acid derivatives to reduce the toxicity thereof
GB1182942A (en) Process for the Manufacture of Pyridine-Carboxylic Acid Esters.
AU445998B2 (en) Method of and a discontinuously operating sublimation condenser for the recovery by desublimation of a reaction product from gas vapour mixture
Zhurovski et al. Production of High-Grade Anthracene From Untreated Anthracene
JPS5227499A (en) Process for recovery of polyurethane resins
CA831582A (en) Process for the removal of catalyst impurities from organic solvents
JPS5219603A (en) Process for preparation of isoprene
GB1278189A (en) Anthracene recovery
JPS5431491A (en) After-treatment of liquid oligomer product
AU257448B2 (en) Recovery of useless polyesters bya powder buildup process
ES376752A1 (es) Procedimiento y aparato para la obtencion de tricloroetile-no.
CA665659A (en) Process of recovering aromatic hydrocarbons by solvent extraction
AU2138762A (en) Process forthe recovery or purification of metals by liquid-liquid extraction