TW340840B - Preparation of caprolactam - Google Patents

Preparation of caprolactam

Info

Publication number
TW340840B
TW340840B TW085105277A TW85105277A TW340840B TW 340840 B TW340840 B TW 340840B TW 085105277 A TW085105277 A TW 085105277A TW 85105277 A TW85105277 A TW 85105277A TW 340840 B TW340840 B TW 340840B
Authority
TW
Taiwan
Prior art keywords
content
weight
range
titanium dioxide
caprolactam
Prior art date
Application number
TW085105277A
Other languages
English (en)
Chinese (zh)
Inventor
Fuchs Eberhard
Witzel Tom
Flick Klemens
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of TW340840B publication Critical patent/TW340840B/zh

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW085105277A 1995-05-18 1996-05-02 Preparation of caprolactam TW340840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19517821A DE19517821A1 (de) 1995-05-18 1995-05-18 Verfahren zur Herstellung von Caprolactam

Publications (1)

Publication Number Publication Date
TW340840B true TW340840B (en) 1998-09-21

Family

ID=7761968

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085105277A TW340840B (en) 1995-05-18 1996-05-02 Preparation of caprolactam

Country Status (20)

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

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 (cs) * 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
HUP9801131A2 (hu) 1998-08-28
CZ289460B6 (cs) 2002-01-16
BR9608470A (pt) 1998-12-29
CN1184467A (zh) 1998-06-10
NO975268D0 (no) 1997-11-17
TR199701385T1 (xx) 1998-04-21
DE19517821A1 (de) 1996-11-21
JPH11505230A (ja) 1999-05-18
HUP9801131A3 (en) 1999-05-28
SK154897A3 (en) 1998-07-08
CZ357897A3 (cs) 1998-04-15
CN1075810C (zh) 2001-12-05
NO307964B1 (no) 2000-06-26
NO975268L (no) 1997-11-17
MX9708676A (es) 1998-02-28
PL323389A1 (en) 1998-03-30
HU220356B (hu) 2001-12-28
CA2218132A1 (en) 1996-11-21
NZ308485A (en) 2000-01-28
AU700098B2 (en) 1998-12-24
KR19990014859A (ko) 1999-02-25
WO1996036600A1 (de) 1996-11-21
AU5814796A (en) 1996-11-29
EP0815077A1 (de) 1998-01-07
EA199700402A1 (ru) 1999-06-24
BG102027A (en) 1998-08-31

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