GB1401094A - Process for separating lactams - Google Patents

Process for separating lactams

Info

Publication number
GB1401094A
GB1401094A GB3590873A GB3590873A GB1401094A GB 1401094 A GB1401094 A GB 1401094A GB 3590873 A GB3590873 A GB 3590873A GB 3590873 A GB3590873 A GB 3590873A GB 1401094 A GB1401094 A GB 1401094A
Authority
GB
United Kingdom
Prior art keywords
lactams
separating
separating lactams
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
GB3590873A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon 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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of GB1401094A publication Critical patent/GB1401094A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3590873A 1972-08-03 1973-07-27 Process for separating lactams Expired GB1401094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7210626A NL7210626A (en) 1972-08-03 1972-08-03

Publications (1)

Publication Number Publication Date
GB1401094A true GB1401094A (en) 1975-07-16

Family

ID=19816646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3590873A Expired GB1401094A (en) 1972-08-03 1973-07-27 Process for separating lactams

Country Status (11)

Country Link
JP (1) JPS4945054A (en)
AR (1) AR195442A1 (en)
BE (1) BE803171R (en)
BR (1) BR7305956D0 (en)
CH (1) CH592057A5 (en)
DE (1) DE2338784A1 (en)
ES (1) ES417501A2 (en)
FR (1) FR2194704B2 (en)
GB (1) GB1401094A (en)
IT (1) IT1046302B (en)
NL (1) NL7210626A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849783B2 (en) * 1975-05-30 1983-11-07 ニホンサンソ カブシキガイシヤ Ekikatennengasunokanreioriyoshita
JPS5849782B2 (en) * 1975-05-30 1983-11-07 ニホンサンソ カブシキガイシヤ Ekikatennengasunokanreioriyoshita
JPS5825953B2 (en) * 1975-07-30 1983-05-31 ニホンサンソ カブシキガイシヤ Exhaust air system
JPS5825954B2 (en) * 1975-07-30 1983-05-31 ニホンサンソ カブシキガイシヤ Exhaust air system
JPS53124188A (en) * 1977-04-06 1978-10-30 Hitachi Ltd Utilizing method for chillness of liquefied natural gas in air separator
JPS57115663A (en) * 1981-01-09 1982-07-19 Nippon Oxygen Co Ltd Power reduction of air liquified separator
US4375367A (en) * 1981-04-20 1983-03-01 Air Products And Chemicals, Inc. Lower power, freon refrigeration assisted air separation
JP2000337767A (en) 1999-05-26 2000-12-08 Air Liquide Japan Ltd Air separating method and air separating facility

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL144600B (en) * 1964-03-07 1975-01-15 Stamicarbon SEPARATION OF LACTAMES FROM A STRONG SULFURIC ACID ENVIRONMENT.
DE1770745A1 (en) * 1968-06-28 1971-11-25 Hansdieter Hofmann Process for the production of pure caprolactam

Also Published As

Publication number Publication date
ES417501A2 (en) 1977-07-16
FR2194704A2 (en) 1974-03-01
CH592057A5 (en) 1977-10-14
NL7210626A (en) 1974-02-05
AR195442A1 (en) 1973-10-08
JPS4945054A (en) 1974-04-27
IT1046302B (en) 1980-06-30
DE2338784A1 (en) 1974-02-14
BR7305956D0 (en) 1974-07-18
FR2194704B2 (en) 1979-01-26
BE803171R (en) 1974-02-04

Similar Documents

Publication Publication Date Title
ZA735119B (en) Process for preparing n-substituted lactams
YU39715B (en) Process for obtaining substituted omega-pentanoprostaglandins
YU35243B (en) Process for obtaining diphenylyl-alkanoyl-aminopyridines
YU310573A (en) Process for obtaining 3-hydroxycephalosporins
CA962220A (en) Process for purifying lactams
ZA722927B (en) Process for removing lactams
GB1401094A (en) Process for separating lactams
YU35453B (en) Process for obtining d-homosteroids
CA962676A (en) Process for purifying lactams
ZA735374B (en) Separation process
YU35887B (en) Process for obtaining novel lactams
ZA732536B (en) Separation process for solid material
YU98273A (en) Process for obtaining isopropylamines
PH13640A (en) Improved process for preparing benzodiazepines
YU35447B (en) Process for obtining m-diozane-5-methylamine
ZA732535B (en) Separation process for solid material
YU146973A (en) Process for obtaining oxo-prostaglandins
YU35619B (en) Process for obtaining rifamycine b
CA899877A (en) Process for purifying lactams
YU35273B (en) Process for obtaining bicyclomycine
YU240180A (en) Process for obtaining deacetoxy-cephalosporin
YU265473A (en) Process for obtaining 7-acylamido-7-alkoxy-cephalosporins
YU39601B (en) Process for obtaining pure n-isopropyl-alpha-chloroacetanilide
CA911741A (en) Process for segregating metals
ZM13072A1 (en) Process for de-copperising lead

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee