EA200501857A1 - Способ получения капролактама посредством перегруппировки бекмана - Google Patents

Способ получения капролактама посредством перегруппировки бекмана

Info

Publication number
EA200501857A1
EA200501857A1 EA200501857A EA200501857A EA200501857A1 EA 200501857 A1 EA200501857 A1 EA 200501857A1 EA 200501857 A EA200501857 A EA 200501857A EA 200501857 A EA200501857 A EA 200501857A EA 200501857 A1 EA200501857 A1 EA 200501857A1
Authority
EA
Eurasian Patent Office
Prior art keywords
tube
reaction mixture
sup
channels
fed
Prior art date
Application number
EA200501857A
Other languages
English (en)
Other versions
EA010840B1 (ru
Inventor
Ай Пи ЭССЕТС Б.В. ДСМ
Original Assignee
Ай Пи ЭССЕТС Б.В. ДСМ
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 Ай Пи ЭССЕТС Б.В. ДСМ filed Critical Ай Пи ЭССЕТС Б.В. ДСМ
Publication of EA200501857A1 publication Critical patent/EA200501857A1/ru
Publication of EA010840B1 publication Critical patent/EA010840B1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

Изобретение относится к способу получения капролактама перегруппировкой Бекмана циклогексаноноксима посредством подачи циклогексаноноксима в реакционную смесь, содержащую (i) серную кислоту, (ii) SOи (iii) капролактам, в котором содержание SOв реакционной смеси составляет от 9 до 20 мас.% и мольное отношение М реакционной смеси, определяемое как (η+ η)/η, составляет от 1 до 1,4, где η= количеству SOв реакционной смеси, в молях; η= количеству HSOв реакционной смеси, в молях; η= количеству капролактама в реакционной смеси, молях.
EA200501857A 2003-05-23 2004-05-17 Способ получения капролактама посредством перегруппировки бекмана EA010840B1 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP03076592 2003-05-23
EP03076589 2003-05-23
EP03076590 2003-05-23
EP03076591 2003-05-23
PCT/EP2004/005340 WO2004103963A1 (en) 2003-05-23 2004-05-17 Process for preparing caprolactam by beckmann rearrangement

Publications (2)

Publication Number Publication Date
EA200501857A1 true EA200501857A1 (ru) 2006-06-30
EA010840B1 EA010840B1 (ru) 2008-12-30

Family

ID=33479744

Family Applications (3)

Application Number Title Priority Date Filing Date
EA200501857A EA010840B1 (ru) 2003-05-23 2004-05-17 Способ получения капролактама посредством перегруппировки бекмана
EA200501850A EA009600B1 (ru) 2003-05-23 2004-05-17 Способ получения капролактама посредством примешивания циклогексаноноксима к реакционной смеси
EA200501858A EA009914B1 (ru) 2003-05-23 2004-05-17 Непрерывный способ получения капролактама

Family Applications After (2)

Application Number Title Priority Date Filing Date
EA200501850A EA009600B1 (ru) 2003-05-23 2004-05-17 Способ получения капролактама посредством примешивания циклогексаноноксима к реакционной смеси
EA200501858A EA009914B1 (ru) 2003-05-23 2004-05-17 Непрерывный способ получения капролактама

Country Status (15)

Country Link
US (3) US7339056B2 (ru)
EP (3) EP1633706B1 (ru)
JP (3) JP2007513061A (ru)
KR (3) KR101199719B1 (ru)
CN (2) CN1842519B (ru)
AT (3) ATE374179T1 (ru)
BR (3) BRPI0410577A (ru)
DE (3) DE602004026866D1 (ru)
EA (3) EA010840B1 (ru)
MX (3) MXPA05012689A (ru)
MY (2) MY140436A (ru)
PL (1) PL1628955T3 (ru)
TW (3) TWI337991B (ru)
UA (1) UA83663C2 (ru)
WO (3) WO2004103964A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102399188B (zh) * 2010-09-10 2014-02-19 北京化工大学 一种贝克曼重排反应方法
US9073867B2 (en) 2011-04-09 2015-07-07 Amyris, Inc. Process for preparing caprolactam and polyamides therefrom
CN102229553B (zh) * 2011-05-06 2012-10-10 清华大学 一种多段重排由环己酮肟制备己内酰胺的系统及方法
CN103007869B (zh) * 2011-09-20 2015-02-25 中国石油化工股份有限公司 一种己内酰胺重排反应的三液相进料喷嘴
CN105085354B (zh) * 2014-05-07 2018-09-28 中国石油化工股份有限公司 一种己内酰胺制备方法
TW202128630A (zh) 2019-11-11 2021-08-01 荷蘭商卡普三世責任有限公司 工業規模上用於生產ε-己內醯胺及硫酸銨之方法及設備
CN115073343B (zh) * 2022-06-29 2023-09-29 中国天辰工程有限公司 一种不副产硫酸铵的己内酰胺合成方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237365A (en) * 1938-11-28 1941-04-08 Ig Farbenindustrie Ag Production of oximes
CH454876A (de) * 1966-01-14 1968-04-30 Inventa Ag Verfahren zur kontinuierlichen Herstellung von Lactamen
CH519448A (de) * 1968-04-11 1972-02-29 Inventa Ag Mischvorrichtung
US3914217A (en) * 1974-11-13 1975-10-21 Allied Chem Process for the preparation of lactams
US3953438A (en) 1975-02-07 1976-04-27 Eli Lilly And Company Preparation of cephalosporin ethers
DE2547025A1 (de) * 1974-11-13 1976-05-26 Allied Chem Verfahren zur herstellung von epsilon-caprolactam
JPS52135308A (en) * 1976-05-07 1977-11-12 Toa Nekken Kk Mixer for emulsifying water and oil
NL7609749A (nl) * 1976-09-02 1978-03-06 Stamicarbon Werkwijze voor de bereiding van lactamen uit cyclische oximen.
DE2845019A1 (de) 1978-10-16 1980-04-30 Basf Ag Verfahren zur kontinuierlichen herstellung von epsilon -caprolactam durch beckmann'sche umlagerung
JPS61138529A (ja) * 1984-12-10 1986-06-26 Idemitsu Petrochem Co Ltd サイズ用乳化液の製造方法
DE3642314A1 (de) * 1986-12-11 1988-06-23 Basf Ag Verfahren zur herstellung von caprolactam durch beckmannsche umlagerung von cyclohexanonoxim
IT1204503B (it) * 1987-03-11 1989-03-03 Montedipe Spa Processo per la sintesi dell'epsiloncaprolattame
JPH0737435B2 (ja) * 1988-07-12 1995-04-26 三菱化学株式会社 オキシム類の製法
JP2576279Y2 (ja) * 1993-02-19 1998-07-09 敏克 清水 ボルドー液の調製装置
KR970706249A (ko) * 1995-07-20 1997-11-03 미우라 아끼라 엡실론-카프로락탐의 제조방법(process for the preparation of epsilon-caprolactam)
JPH1036332A (ja) * 1996-07-22 1998-02-10 Toray Ind Inc シクロヘキサノンオキシム塩酸塩の精製方法
JPH10180066A (ja) * 1996-12-26 1998-07-07 Jiinasu:Kk 微粒化方法及びその装置
US6333411B1 (en) * 1998-12-24 2001-12-25 Praxair Technology, Inc. Method for production of hydroxylammonium phosphate in the synthesis of caprolactam
JP2003535842A (ja) * 2000-06-05 2003-12-02 ディーエスエム エヌ．ブイ． シクロヘキサノンオキシムの製造法
AU2001264408A1 (en) * 2000-06-05 2001-12-17 Dsm N.V. Process for the production of cyclohexanone oxime
JP2003535841A (ja) * 2000-06-05 2003-12-02 ディーエスエム エヌ．ブイ． シクロヘキサノンオキシムの製造法
JP4223694B2 (ja) * 2001-03-28 2009-02-12 住友化学株式会社 シクロヘキサノンオキシムの蒸発方法
AU2002347653A1 (en) 2001-11-26 2003-06-10 Dsm Ip Assets B.V. Process for recovering caprolactam

Also Published As

Publication number Publication date
EA200501858A1 (ru) 2006-06-30
US7351820B2 (en) 2008-04-01
EP1633706A1 (en) 2006-03-15
WO2004103963A1 (en) 2004-12-02
MXPA05012621A (es) 2006-02-08
KR101199719B1 (ko) 2012-11-08
CN1842519B (zh) 2011-06-15
TWI335318B (en) 2011-01-01
BRPI0410587A (pt) 2006-06-20
DE602004026866D1 (de) 2010-06-10
US20070060749A1 (en) 2007-03-15
MXPA05012689A (es) 2006-02-22
US20070083043A1 (en) 2007-04-12
MY140436A (en) 2009-12-31
WO2004113287A1 (en) 2004-12-29
MY139965A (en) 2009-11-30
EA010840B1 (ru) 2008-12-30
DE602004032128D1 (de) 2011-05-19
JP5014791B2 (ja) 2012-08-29
TWI337991B (en) 2011-03-01
MXPA05012688A (es) 2006-02-22
EP1626953A1 (en) 2006-02-22
BRPI0410604A (pt) 2006-06-20
DE602004009173D1 (de) 2007-11-08
EP1633706B1 (en) 2010-04-28
EP1626953B1 (en) 2007-09-26
DE602004009173T2 (de) 2008-06-26
EP1628955B9 (en) 2012-01-04
KR20060015616A (ko) 2006-02-17
CN104262223A (zh) 2015-01-07
WO2004103964A1 (en) 2004-12-02
EA009600B1 (ru) 2008-02-28
US7339056B2 (en) 2008-03-04
EA009914B1 (ru) 2008-04-28
US7358357B2 (en) 2008-04-15
ATE374179T1 (de) 2007-10-15
PL1628955T3 (pl) 2011-09-30
JP5014792B2 (ja) 2012-08-29
TW200427658A (en) 2004-12-16
ATE504564T1 (de) 2011-04-15
KR20060006088A (ko) 2006-01-18
TW200505851A (en) 2005-02-16
ATE465991T1 (de) 2010-05-15
US20070055061A1 (en) 2007-03-08
JP2007520445A (ja) 2007-07-26
TWI335317B (en) 2011-01-01
CN1842519A (zh) 2006-10-04
EP1628955A1 (en) 2006-03-01
TW200502217A (en) 2005-01-16
JP2007500198A (ja) 2007-01-11
KR20060015615A (ko) 2006-02-17
EP1628955B1 (en) 2011-04-06
UA83663C2 (ru) 2008-08-11
BRPI0410577A (pt) 2006-06-20
EA200501850A1 (ru) 2006-08-25
JP2007513061A (ja) 2007-05-24
KR101177137B1 (ko) 2012-08-24

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): BY RU