IT1008691B - Procedimento per rimuovere acido borico da lattami - Google Patents

Procedimento per rimuovere acido borico da lattami

Info

Publication number
IT1008691B
IT1008691B IT47643/74A IT4764374A IT1008691B IT 1008691 B IT1008691 B IT 1008691B IT 47643/74 A IT47643/74 A IT 47643/74A IT 4764374 A IT4764374 A IT 4764374A IT 1008691 B IT1008691 B IT 1008691B
Authority
IT
Italy
Prior art keywords
lactames
procedure
boric acid
removing boric
acid
Prior art date
Application number
IT47643/74A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1008691B publication Critical patent/IT1008691B/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
    • C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
    • C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
    • C07H19/056—Triazole or tetrazole radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Catalysts (AREA)
IT47643/74A 1973-01-13 1974-01-11 Procedimento per rimuovere acido borico da lattami IT1008691B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2301587A DE2301587C3 (de) 1973-01-13 1973-01-13 Verfahren zur Entfernung von Borsäure aus Lactamen

Publications (1)

Publication Number Publication Date
IT1008691B true IT1008691B (it) 1976-11-30

Family

ID=5868914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47643/74A IT1008691B (it) 1973-01-13 1974-01-11 Procedimento per rimuovere acido borico da lattami

Country Status (11)

Country Link
US (1) US3948888A (it)
JP (1) JPS587618B2 (it)
BE (1) BE809634A (it)
BR (1) BR7400100D0 (it)
CA (1) CA1014960A (it)
DE (1) DE2301587C3 (it)
ES (1) ES422256A1 (it)
FR (1) FR2324628A1 (it)
GB (1) GB1419042A (it)
IT (1) IT1008691B (it)
NL (1) NL7400357A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550934C3 (de) * 1975-11-13 1980-06-12 Bayer Ag, 5090 Leverkusen Reinigung von Caprolactam
JPS59157978A (ja) * 1983-02-26 1984-09-07 三菱電線工業株式会社 ゴム・プラスチツク電力ケ−ブルの接続部形成方法
KR19990039633A (ko) * 1997-11-13 1999-06-05 전원중 저순도 카프로락탐의 정제방법
EA038223B1 (ru) * 2017-12-15 2021-07-27 Аквафилсло Д.О.О. Способ очистки капролактама из раствора неочищенного капролактама без экстракции органическими растворителями
CN110093215A (zh) * 2018-01-29 2019-08-06 中国辐射防护研究院 一种硼酸结晶去除剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154539A (en) * 1964-10-27 Production of lactams by rearrange-
US3145198A (en) * 1964-08-18 piija
CH464931A (de) * 1964-02-26 1968-11-15 Bayer Ag Verfahren zur Herstellung von Lactamen
US3600381A (en) * 1968-05-09 1971-08-17 Teijin Ltd Caprolactam purification process

Also Published As

Publication number Publication date
GB1419042A (en) 1975-12-24
BE809634A (fr) 1974-07-11
CA1014960A (en) 1977-08-02
JPS587618B2 (ja) 1983-02-10
ES422256A1 (es) 1977-01-16
FR2324628A1 (fr) 1977-04-15
BR7400100D0 (pt) 1974-08-15
NL7400357A (it) 1974-07-16
DE2301587A1 (de) 1974-07-18
FR2324628B1 (it) 1978-12-29
DE2301587C3 (de) 1981-02-26
JPS49116086A (it) 1974-11-06
DE2301587B2 (de) 1980-06-04
US3948888A (en) 1976-04-06

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