IT1046302B - Procedimento per il recupero di lattami dal prodotto di conversione delle ossime corrispondenti - Google Patents

Procedimento per il recupero di lattami dal prodotto di conversione delle ossime corrispondenti

Info

Publication number
IT1046302B
IT1046302B IT51784/73A IT5178473A IT1046302B IT 1046302 B IT1046302 B IT 1046302B IT 51784/73 A IT51784/73 A IT 51784/73A IT 5178473 A IT5178473 A IT 5178473A IT 1046302 B IT1046302 B IT 1046302B
Authority
IT
Italy
Prior art keywords
correspondents
lactams
recovery
procedure
conversion product
Prior art date
Application number
IT51784/73A
Other languages
English (en)
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1046302B publication Critical patent/IT1046302B/it

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)
IT51784/73A 1972-08-03 1973-08-01 Procedimento per il recupero di lattami dal prodotto di conversione delle ossime corrispondenti IT1046302B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1046302B true IT1046302B (it) 1980-06-30

Family

ID=19816646

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51784/73A IT1046302B (it) 1972-08-03 1973-08-01 Procedimento per il recupero di lattami dal prodotto di conversione delle ossime corrispondenti

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
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
ES417501A2 (es) 1977-07-16
FR2194704A2 (it) 1974-03-01
CH592057A5 (it) 1977-10-14
NL7210626A (it) 1974-02-05
AR195442A1 (es) 1973-10-08
GB1401094A (en) 1975-07-16
JPS4945054A (it) 1974-04-27
DE2338784A1 (de) 1974-02-14
BR7305956D0 (pt) 1974-07-18
FR2194704B2 (it) 1979-01-26
BE803171R (fr) 1974-02-04

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