KR19990014859A - 6-아미노카프로니트릴의 카프롤락탐으로의 이산화티탄 촉매에의한 액상 고리화법 - Google Patents

6-아미노카프로니트릴의 카프롤락탐으로의 이산화티탄 촉매에의한 액상 고리화법 Download PDF

Info

Publication number
KR19990014859A
KR19990014859A KR1019970708204A KR19970708204A KR19990014859A KR 19990014859 A KR19990014859 A KR 19990014859A KR 1019970708204 A KR1019970708204 A KR 1019970708204A KR 19970708204 A KR19970708204 A KR 19970708204A KR 19990014859 A KR19990014859 A KR 19990014859A
Authority
KR
South Korea
Prior art keywords
titanium dioxide
caprolactam
aminocapronitrile
water
range
Prior art date
Application number
KR1019970708204A
Other languages
English (en)
Korean (ko)
Inventor
에베르하르트 푹스
톰 위첼
클레멘스 플릭
Original Assignee
페라스타르크
바스프악티엔게젤샤프트
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 페라스타르크, 바스프악티엔게젤샤프트 filed Critical 페라스타르크
Publication of KR19990014859A publication Critical patent/KR19990014859A/ko

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
KR1019970708204A 1995-05-18 1996-05-07 6-아미노카프로니트릴의 카프롤락탐으로의 이산화티탄 촉매에의한 액상 고리화법 KR19990014859A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517821.1 1995-05-18
DE19517821A DE19517821A1 (de) 1995-05-18 1995-05-18 Verfahren zur Herstellung von Caprolactam

Publications (1)

Publication Number Publication Date
KR19990014859A true KR19990014859A (ko) 1999-02-25

Family

ID=7761968

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970708204A KR19990014859A (ko) 1995-05-18 1996-05-07 6-아미노카프로니트릴의 카프롤락탐으로의 이산화티탄 촉매에의한 액상 고리화법

Country Status (20)

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

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 (de) * 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
NO307964B1 (no) 2000-06-26
NO975268L (no) 1997-11-17
CZ357897A3 (cs) 1998-04-15
MX9708676A (es) 1998-02-28
NO975268D0 (no) 1997-11-17
WO1996036600A1 (de) 1996-11-21
DE19517821A1 (de) 1996-11-21
AU5814796A (en) 1996-11-29
JPH11505230A (ja) 1999-05-18
EP0815077A1 (de) 1998-01-07
PL323389A1 (en) 1998-03-30
CN1184467A (zh) 1998-06-10
CN1075810C (zh) 2001-12-05
HUP9801131A3 (en) 1999-05-28
TW340840B (en) 1998-09-21
BR9608470A (pt) 1998-12-29
EA199700402A1 (ru) 1999-06-24
BG102027A (en) 1998-08-31
SK154897A3 (en) 1998-07-08
CZ289460B6 (cs) 2002-01-16
HU220356B (hu) 2001-12-28
HUP9801131A2 (hu) 1998-08-28
NZ308485A (en) 2000-01-28
CA2218132A1 (en) 1996-11-21
TR199701385T1 (xx) 1998-04-21
AU700098B2 (en) 1998-12-24

Similar Documents

Publication Publication Date Title
KR100310508B1 (ko) 카프로락탐의 제조 방법
KR100453675B1 (ko) 카프롤락탐및헥사메틸렌디아민의병산방법
KR19990014859A (ko) 6-아미노카프로니트릴의 카프롤락탐으로의 이산화티탄 촉매에의한 액상 고리화법
AU705339B2 (en) Preparation of caprolactam
US5502185A (en) Preparation of lactams
MXPA97008676A (en) Caprolact preparation
RU2199528C2 (ru) Способ циклизирующего гидролиза аминонитрила в лактам
JP2002524441A (ja) ε−カプロラクタムとε−カプロラクタム前駆体の水性混合物を連続的に調製する方法
US7217818B2 (en) Purification of caprolactam
KR20050075402A (ko) 카프로락탐의 정제 방법
AU718411B2 (en) Preparation of polycaprolactam
CA2194189C (en) Process for producing cyclic lactames
JP2000256308A (ja) ε−カプロラクタムの製造用固体触媒およびそれを用いてなるε−カプロラクタムの製造方法
CA2302440A1 (en) Caprolactam production process
MXPA00001477A (en) Use of shaped bodies as a catalyst for the production of caprolactam

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application