IN155491B - - Google Patents

Info

Publication number
IN155491B
IN155491B IN1157/CAL/80A IN1157CA1980A IN155491B IN 155491 B IN155491 B IN 155491B IN 1157CA1980 A IN1157CA1980 A IN 1157CA1980A IN 155491 B IN155491 B IN 155491B
Authority
IN
India
Application number
IN1157/CAL/80A
Other languages
English (en)
Inventor
Pier Paolo Rossi
Mario Catoni
Original Assignee
Snia Viscosa
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 Snia Viscosa filed Critical Snia Viscosa
Publication of IN155491B publication Critical patent/IN155491B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams
    • C07D201/10Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1862Stationary reactors having moving elements inside placed in series
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00121Controlling the temperature by direct heating or cooling
    • B01J2219/00128Controlling the temperature by direct heating or cooling by evaporation of reactants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
IN1157/CAL/80A 1979-11-02 1980-10-13 IN155491B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27018/79A IT1125603B (it) 1979-11-02 1979-11-02 Procedimento per la preparazione di omega-lattami,in particolare caprolattame

Publications (1)

Publication Number Publication Date
IN155491B true IN155491B (de) 1985-02-09

Family

ID=11220779

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1157/CAL/80A IN155491B (de) 1979-11-02 1980-10-13

Country Status (17)

Country Link
US (1) US4349473A (de)
JP (1) JPS56123967A (de)
AR (1) AR226323A1 (de)
AU (1) AU532673B2 (de)
BR (1) BR8006999A (de)
CA (1) CA1138447A (de)
DE (1) DE3040949A1 (de)
ES (1) ES8107190A1 (de)
FR (1) FR2468600A1 (de)
GB (1) GB2061927A (de)
IN (1) IN155491B (de)
IT (1) IT1125603B (de)
MX (1) MX155669A (de)
NL (1) NL8005734A (de)
PT (1) PT71898B (de)
SU (1) SU1301310A3 (de)
YU (1) YU41415B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187655B (it) * 1985-03-27 1987-12-23 Friuli Chim Spa Procedimento per la preparazione di w-lattami,in particolare caprolattame
CN101168525B (zh) * 2007-11-01 2013-04-10 中国石油化工股份有限公司 一种己内酰胺的制备方法
CN102060767B (zh) * 2009-11-18 2012-08-22 中国科学院大连化学物理研究所 一种由甲苯生产己内酰胺的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022291A (en) * 1962-02-20 cuhno
DE1256647B (de) * 1963-07-31 1967-12-21 Edison Soc Verfahren zur Herstellung von omega-Lactamen
US3328394A (en) * 1963-08-09 1967-06-27 Montedison Spa Process for producing omega-lactams
IT723201A (de) * 1964-05-15

Also Published As

Publication number Publication date
AU532673B2 (en) 1983-10-06
AR226323A1 (es) 1982-06-30
BR8006999A (pt) 1981-05-05
DE3040949A1 (de) 1981-05-14
NL8005734A (nl) 1981-06-01
GB2061927A (en) 1981-05-20
YU276480A (en) 1983-02-28
JPS56123967A (en) 1981-09-29
ES496429A0 (es) 1981-10-01
FR2468600A1 (fr) 1981-05-08
YU41415B (en) 1987-04-30
IT1125603B (it) 1986-05-14
IT7927018A0 (it) 1979-11-02
MX155669A (es) 1988-04-12
PT71898A (en) 1980-11-01
ES8107190A1 (es) 1981-10-01
AU6400580A (en) 1981-05-07
CA1138447A (en) 1982-12-28
SU1301310A3 (ru) 1987-03-30
US4349473A (en) 1982-09-14
PT71898B (en) 1981-08-31
DE3040949C2 (de) 1992-07-16

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