KR860000515B1 - ε-카프로락탐의 정제 방법 - Google Patents

ε-카프로락탐의 정제 방법 Download PDF

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Publication number
KR860000515B1
KR860000515B1 KR8201971A KR820001971A KR860000515B1 KR 860000515 B1 KR860000515 B1 KR 860000515B1 KR 8201971 A KR8201971 A KR 8201971A KR 820001971 A KR820001971 A KR 820001971A KR 860000515 B1 KR860000515 B1 KR 860000515B1
Authority
KR
South Korea
Prior art keywords
stage
caprolactam
mbar
tower
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR8201971A
Other languages
English (en)
Korean (ko)
Other versions
KR830010064A (ko
Inventor
· 에프 · 엠 룰켄스 페
· 에프 · 하쎈 엔
· 게 · 플란테마 오
Original Assignee
하 · 브로카데스 짤베르그 : 하 · 베 · 반 뤼벤
스태미카본 베 · 뷔
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19837470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR860000515(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 하 · 브로카데스 짤베르그 : 하 · 베 · 반 뤼벤, 스태미카본 베 · 뷔 filed Critical 하 · 브로카데스 짤베르그 : 하 · 베 · 반 뤼벤
Publication of KR830010064A publication Critical patent/KR830010064A/ko
Application granted granted Critical
Publication of KR860000515B1 publication Critical patent/KR860000515B1/ko
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/11—Batch distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
KR8201971A 1981-05-09 1982-05-06 ε-카프로락탐의 정제 방법 Expired KR860000515B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8102280A NL8102280A (nl) 1981-05-09 1981-05-09 Werkwijze voor het zuiveren van epsilon-caprolactam.
NL8102280 1981-05-09

Publications (2)

Publication Number Publication Date
KR830010064A KR830010064A (ko) 1983-12-26
KR860000515B1 true KR860000515B1 (ko) 1986-05-02

Family

ID=19837470

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8201971A Expired KR860000515B1 (ko) 1981-05-09 1982-05-06 ε-카프로락탐의 정제 방법

Country Status (10)

Country Link
US (1) US4457807A (enExample)
EP (1) EP0065168B1 (enExample)
JP (1) JPS57192358A (enExample)
KR (1) KR860000515B1 (enExample)
BR (1) BR8202661A (enExample)
CA (1) CA1182775A (enExample)
DE (1) DE3265204D1 (enExample)
ES (1) ES511988A0 (enExample)
IN (1) IN155613B (enExample)
NL (1) NL8102280A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767503A (en) * 1983-08-29 1988-08-30 Allied Corporation Removal of light impurities from caprolactam by distillation with water
NL8303028A (nl) * 1983-08-31 1985-03-18 Stamicarbon Winning van caprolactam uit caprolactam-bevattend destillatie-residu.
DE4129076C2 (de) * 1991-09-02 2001-11-15 Domo Caproleuna Gmbh Verfahren zur Reinigung von Caprolactam
DE4322953A1 (de) * 1993-07-09 1995-01-12 Basf Ag Verfahren zur Gewinnung von Caprolactam und eines Alkalimetallcarbonats aus Destillationsrückständen, die bei der Reinigung von Caprolactam anfallen
DE4407222A1 (de) * 1994-03-04 1995-09-07 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Oliogo- und/oder Polymeren des Caprolactams
US5458740A (en) * 1994-03-04 1995-10-17 Basf Corporation Process for the purification of crude caprolactam
US5900482A (en) * 1995-07-20 1999-05-04 Mitsubishi Chemical Corporation Process for the preparation of ε-caprolactam
DE19648747A1 (de) * 1996-11-25 1998-05-28 Basf Ag Verfahren zur Rückgewinnung von Caprolactam und seinen Oligomeren aus wässrigen Polycaprolactam-Extrakten
US5990306A (en) 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
FR2781796B1 (fr) * 1998-07-28 2000-09-22 Rhone Poulenc Fibres Procede de deshydratation de lactame
FR2809395B1 (fr) * 2000-05-26 2002-07-19 Rhodia Polyamide Intermediates Procede de purification de lactames
US20050029086A1 (en) * 2001-08-27 2005-02-10 Groot Zevert Louise A Process for distilling alkaline caprolactam product at reduced pressure
WO2003045911A1 (en) * 2001-11-26 2003-06-05 Dsm Ip Assets B.V. Process for recovering caprolactam
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
US8034967B2 (en) * 2007-11-30 2011-10-11 Sabic Innnovative Plastics IP B.V. Method of preparing a purified ester-substituted phenol stream
UA99321C2 (ru) * 2007-12-20 2012-08-10 ДСМ АйПи АСЭТС Б.В. Способ непрерывного получения циклогексанона и химическая установка
CZ308473B6 (cs) * 2018-11-27 2020-09-09 Vysoká škola chemicko-technologická v Praze Způsob izolace ɛ-kaprolaktamu z horní laktamové fáze
CN114478343B (zh) * 2022-02-24 2024-07-23 江苏扬农化工集团有限公司 己内酰胺的精制提纯方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL161063C (nl) * 1969-04-05 1980-01-15 Stamicarbon Werkwijze voor het scheiden van vloeistoffen met behulp van een gelijkstroomverdamper met verticale pijpen.
DE2035859A1 (en) * 1969-09-09 1971-03-11 VEB Chemieanlagenbau Erfurt Rudis leben, χ 5211 Rudisieben Purification of thermally unstable mater- - ials eg caprolactam
US3939153A (en) * 1974-08-09 1976-02-17 Hillyard Chemical Company Process for producing caprolactam
IT1113404B (it) * 1979-02-28 1986-01-20 Snia Viscosa Internazionale brevetti s.r.l.via brentano 2 milano
DE2926279A1 (de) * 1979-06-29 1981-01-08 Basf Ag Verfahren zur reinigung von caprolactam

Also Published As

Publication number Publication date
ES8303352A1 (es) 1983-02-01
CA1182775A (en) 1985-02-19
KR830010064A (ko) 1983-12-26
ES511988A0 (es) 1983-02-01
EP0065168B1 (en) 1985-08-07
IN155613B (enExample) 1985-02-16
DE3265204D1 (en) 1985-09-12
EP0065168A1 (en) 1982-11-24
JPS57192358A (en) 1982-11-26
US4457807A (en) 1984-07-03
BR8202661A (pt) 1983-04-19
NL8102280A (nl) 1982-12-01

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