HU220356B - 6-Amino-kapronitril titán-dioxiddal katalizált ciklizálása kaprolaktámmá folyékony fázisban - Google Patents

6-Amino-kapronitril titán-dioxiddal katalizált ciklizálása kaprolaktámmá folyékony fázisban Download PDF

Info

Publication number
HU220356B
HU220356B HU9801131A HUP9801131A HU220356B HU 220356 B HU220356 B HU 220356B HU 9801131 A HU9801131 A HU 9801131A HU P9801131 A HUP9801131 A HU P9801131A HU 220356 B HU220356 B HU 220356B
Authority
HU
Hungary
Prior art keywords
titanium dioxide
weight
acid nitrile
caprolactam
liquid phase
Prior art date
Application number
HU9801131A
Other languages
English (en)
Hungarian (hu)
Inventor
Klemens Flick
Eberhard Fuchs
Tom Witzel
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 HUP9801131A2 publication Critical patent/HUP9801131A2/hu
Publication of HUP9801131A3 publication Critical patent/HUP9801131A3/hu
Publication of HU220356B publication Critical patent/HU220356B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams
    • C07D201/08Preparation 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)
HU9801131A 1995-05-18 1996-05-07 6-Amino-kapronitril titán-dioxiddal katalizált ciklizálása kaprolaktámmá folyékony fázisban HU220356B (hu)

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 (3)

Publication Number Publication Date
HUP9801131A2 HUP9801131A2 (hu) 1998-08-28
HUP9801131A3 HUP9801131A3 (en) 1999-05-28
HU220356B true HU220356B (hu) 2001-12-28

Family

ID=7761968

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9801131A HU220356B (hu) 1995-05-18 1996-05-07 6-Amino-kapronitril titán-dioxiddal katalizált ciklizálása kaprolaktámmá folyékony fázisban

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
CA2218132A1 (en) 1996-11-21
NZ308485A (en) 2000-01-28
TW340840B (en) 1998-09-21
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

Similar Documents

Publication Publication Date Title
KR100310508B1 (ko) 카프로락탐의 제조 방법
HU220356B (hu) 6-Amino-kapronitril titán-dioxiddal katalizált ciklizálása kaprolaktámmá folyékony fázisban
AU705339B2 (en) Preparation of caprolactam
MXPA97008676A (en) Caprolact preparation
RU2199528C2 (ru) Способ циклизирующего гидролиза аминонитрила в лактам
JPH026414A (ja) イソブチレンの製造法
US7217818B2 (en) Purification of caprolactam
JP4465731B2 (ja) ε−カプロラクタムの製造方法
AU718411B2 (en) Preparation of polycaprolactam
HU192998B (en) Process for producing 5-vinyl-7-pyrrolydinone with decomposing n-oxide of their 5-dimethyl-aminoetyl-derivatives

Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee