NL7210626A - - Google Patents

Info

Publication number
NL7210626A
NL7210626A NL7210626A NL7210626A NL7210626A NL 7210626 A NL7210626 A NL 7210626A NL 7210626 A NL7210626 A NL 7210626A NL 7210626 A NL7210626 A NL 7210626A NL 7210626 A NL7210626 A NL 7210626A
Authority
NL
Netherlands
Application number
NL7210626A
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
Priority to NL7210626A priority Critical patent/NL7210626A/xx
Priority to GB3590873A priority patent/GB1401094A/en
Priority to DE19732338784 priority patent/DE2338784A1/de
Priority to IT51784/73A priority patent/IT1046302B/it
Priority to AR249406A priority patent/AR195442A1/es
Priority to CH1125273A priority patent/CH592057A5/xx
Priority to ES417501A priority patent/ES417501A2/es
Priority to FR7328298A priority patent/FR2194704B2/fr
Priority to IN1797/CAL/73A priority patent/IN139194B/en
Priority to BR5956/73A priority patent/BR7305956D0/pt
Priority to BE134192A priority patent/BE803171R/xx
Priority to JP48087429A priority patent/JPS4945054A/ja
Publication of NL7210626A publication Critical patent/NL7210626A/xx

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)
NL7210626A 1972-08-03 1972-08-03 NL7210626A (zh)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL7210626A NL7210626A (zh) 1972-08-03 1972-08-03
GB3590873A GB1401094A (en) 1972-08-03 1973-07-27 Process for separating lactams
DE19732338784 DE2338784A1 (de) 1972-08-03 1973-07-31 Verfahren zur abscheidung von lactamen
IT51784/73A IT1046302B (it) 1972-08-03 1973-08-01 Procedimento per il recupero di lattami dal prodotto di conversione delle ossime corrispondenti
AR249406A AR195442A1 (es) 1972-08-03 1973-08-01 Un procedimiento para separar lactamas
CH1125273A CH592057A5 (zh) 1972-08-03 1973-08-02
ES417501A ES417501A2 (es) 1972-08-03 1973-08-02 Procedimiento para la recuperacion de lactamas de una mezclaobtenida por conversion de las oximas correspondientes.
FR7328298A FR2194704B2 (zh) 1972-08-03 1973-08-02
IN1797/CAL/73A IN139194B (zh) 1972-08-03 1973-08-03
BR5956/73A BR7305956D0 (pt) 1972-08-03 1973-08-03 Aperfeicoamento em processo para recuperacao de lactamas
BE134192A BE803171R (fr) 1972-08-03 1973-08-03 Procede pour la separation de lactames
JP48087429A JPS4945054A (zh) 1972-08-03 1973-08-03

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7210626A true NL7210626A (zh) 1974-02-05

Family

ID=19816646

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849782B2 (ja) * 1975-05-30 1983-11-07 ニホンサンソ カブシキガイシヤ エキカテンネンガスノカンレイオリヨウシタ エキタイクウキノセイゾウホウホウ
JPS5849783B2 (ja) * 1975-05-30 1983-11-07 ニホンサンソ カブシキガイシヤ エキカテンネンガスノカンレイオリヨウシタ エキタイクウキノセイゾウホウホウ
JPS5825954B2 (ja) * 1975-07-30 1983-05-31 ニホンサンソ カブシキガイシヤ エキカテンネンガスノカンレイオリヨウシタエキタイクウキノ セイゾウホウホウ
JPS5825953B2 (ja) * 1975-07-30 1983-05-31 ニホンサンソ カブシキガイシヤ エキカテンネンガスノカンレイオリヨウシタエキタイクウキノ セイゾウホウホウ
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 (ja) 1999-05-26 2000-12-08 Air Liquide Japan Ltd 空気分離方法及び空気分離設備

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL144600B (nl) * 1964-03-07 1975-01-15 Stamicarbon Afscheiding van lactamen uit een sterk zwavelzuur milieu.
DE1770745A1 (de) * 1968-06-28 1971-11-25 Hansdieter Hofmann Verfahren zur Herstellung von reinem Caprolactam

Also Published As

Publication number Publication date
CH592057A5 (zh) 1977-10-14
FR2194704A2 (zh) 1974-03-01
GB1401094A (en) 1975-07-16
DE2338784A1 (de) 1974-02-14
BE803171R (fr) 1974-02-04
AR195442A1 (es) 1973-10-08
FR2194704B2 (zh) 1979-01-26
JPS4945054A (zh) 1974-04-27
IT1046302B (it) 1980-06-30
ES417501A2 (es) 1977-07-16
BR7305956D0 (pt) 1974-07-18

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed