BG102027A - Method of liquid phase cyclization catalyzed with titanium dioxide of nitrile of 6-aminocapronic acid to caprolactam - Google Patents

Method of liquid phase cyclization catalyzed with titanium dioxide of nitrile of 6-aminocapronic acid to caprolactam

Info

Publication number
BG102027A
BG102027A BG102027A BG10202797A BG102027A BG 102027 A BG102027 A BG 102027A BG 102027 A BG102027 A BG 102027A BG 10202797 A BG10202797 A BG 10202797A BG 102027 A BG102027 A BG 102027A
Authority
BG
Bulgaria
Prior art keywords
liquid phase
titanium dioxide
caprolactam
nitrile
aminocapronic acid
Prior art date
Application number
BG102027A
Other languages
Bulgarian (bg)
English (en)
Inventor
Eberhard Fuchs
Tom Witzel
Klemens Flick
Original Assignee
Basf Aktiengesellschaft
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 Basf Aktiengesellschaft filed Critical Basf Aktiengesellschaft
Publication of BG102027A publication Critical patent/BG102027A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
BG102027A 1995-05-18 1997-11-06 Method of liquid phase cyclization catalyzed with titanium dioxide of nitrile of 6-aminocapronic acid to caprolactam BG102027A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517821A DE19517821A1 (de) 1995-05-18 1995-05-18 Verfahren zur Herstellung von Caprolactam
PCT/EP1996/001891 WO1996036600A1 (de) 1995-05-18 1996-05-07 Titandioxidkatalysierte cyclisierung in flüssiger phase von 6-aminocapronsäurenitril zu caprolactam

Publications (1)

Publication Number Publication Date
BG102027A true BG102027A (en) 1998-08-31

Family

ID=7761968

Family Applications (1)

Application Number Title Priority Date Filing Date
BG102027A BG102027A (en) 1995-05-18 1997-11-06 Method of liquid phase cyclization catalyzed with titanium dioxide of nitrile of 6-aminocapronic acid to caprolactam

Country Status (20)

Country Link
EP (1) EP0815077A1 (no)
JP (1) JPH11505230A (no)
KR (1) KR19990014859A (no)
CN (1) CN1075810C (no)
AU (1) AU700098B2 (no)
BG (1) BG102027A (no)
BR (1) BR9608470A (no)
CA (1) CA2218132A1 (no)
CZ (1) CZ289460B6 (no)
DE (1) DE19517821A1 (no)
EA (1) EA199700402A1 (no)
HU (1) HU220356B (no)
MX (1) MX9708676A (no)
NO (1) NO307964B1 (no)
NZ (1) NZ308485A (no)
PL (1) PL323389A1 (no)
SK (1) SK154897A3 (no)
TR (1) TR199701385T1 (no)
TW (1) TW340840B (no)
WO (1) WO1996036600A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738463C2 (de) * 1997-09-03 1999-09-23 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19738464A1 (de) * 1997-09-03 1999-03-04 Basf Ag Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam
CN101890370B (zh) * 2010-08-05 2012-05-30 上海交通大学 基于纳米二氧化钛和聚膦腈的复合光催化剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029540A (en) * 1935-10-01 1936-02-04 Porteous William Trailer
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
JPS4821958B1 (no) * 1969-01-28 1973-07-02
US4625023A (en) * 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
JP2969779B2 (ja) * 1990-05-01 1999-11-02 株式会社明電舎 濃淡画像処理装置
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam

Also Published As

Publication number Publication date
AU5814796A (en) 1996-11-29
CN1075810C (zh) 2001-12-05
CA2218132A1 (en) 1996-11-21
EP0815077A1 (de) 1998-01-07
NZ308485A (en) 2000-01-28
CZ289460B6 (cs) 2002-01-16
CZ357897A3 (cs) 1998-04-15
BR9608470A (pt) 1998-12-29
HU220356B (hu) 2001-12-28
EA199700402A1 (ru) 1999-06-24
JPH11505230A (ja) 1999-05-18
SK154897A3 (en) 1998-07-08
TR199701385T1 (xx) 1998-04-21
NO307964B1 (no) 2000-06-26
NO975268L (no) 1997-11-17
MX9708676A (es) 1998-02-28
WO1996036600A1 (de) 1996-11-21
NO975268D0 (no) 1997-11-17
HUP9801131A3 (en) 1999-05-28
DE19517821A1 (de) 1996-11-21
HUP9801131A2 (hu) 1998-08-28
AU700098B2 (en) 1998-12-24
CN1184467A (zh) 1998-06-10
PL323389A1 (en) 1998-03-30
KR19990014859A (ko) 1999-02-25
TW340840B (en) 1998-09-21

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