PL3660002T3 - Sposób wyodrębniania kaprolaktamu z górnej fazy laktamowej obejmujący etapy 1) destylacji, 2) rafinacji wodorem w obecności katalizatora z metalu szlachetnego, i 3) rektyfikacji - Google Patents

Sposób wyodrębniania kaprolaktamu z górnej fazy laktamowej obejmujący etapy 1) destylacji, 2) rafinacji wodorem w obecności katalizatora z metalu szlachetnego, i 3) rektyfikacji

Info

Publication number
PL3660002T3
PL3660002T3 PL19211707T PL19211707T PL3660002T3 PL 3660002 T3 PL3660002 T3 PL 3660002T3 PL 19211707 T PL19211707 T PL 19211707T PL 19211707 T PL19211707 T PL 19211707T PL 3660002 T3 PL3660002 T3 PL 3660002T3
Authority
PL
Poland
Prior art keywords
rectification
refining
distillation
hydrogen
steps
Prior art date
Application number
PL19211707T
Other languages
English (en)
Inventor
Jiri TREJBAL
Martin ZAPLETAL
Original Assignee
Vysoká skola chemicko-technologická v Praze
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 Vysoká skola chemicko-technologická v Praze filed Critical Vysoká skola chemicko-technologická v Praze
Publication of PL3660002T3 publication Critical patent/PL3660002T3/pl

Links

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
    • 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
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
PL19211707T 2018-11-27 2019-11-27 Sposób wyodrębniania kaprolaktamu z górnej fazy laktamowej obejmujący etapy 1) destylacji, 2) rafinacji wodorem w obecności katalizatora z metalu szlachetnego, i 3) rektyfikacji PL3660002T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2018-651A CZ308473B6 (cs) 2018-11-27 2018-11-27 Způsob izolace ɛ-kaprolaktamu z horní laktamové fáze
EP19211707.5A EP3660002B1 (en) 2018-11-27 2019-11-27 Method for isolating caprolactam from the upper lactam phase comprising the steps of 1) distillation, 2) refining with hydrogen in the presence of a nobel metal catalyst and 3) rectification

Publications (1)

Publication Number Publication Date
PL3660002T3 true PL3660002T3 (pl) 2021-09-27

Family

ID=69156142

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19211707T PL3660002T3 (pl) 2018-11-27 2019-11-27 Sposób wyodrębniania kaprolaktamu z górnej fazy laktamowej obejmujący etapy 1) destylacji, 2) rafinacji wodorem w obecności katalizatora z metalu szlachetnego, i 3) rektyfikacji

Country Status (3)

Country Link
EP (1) EP3660002B1 (pl)
CZ (1) CZ308473B6 (pl)
PL (1) PL3660002T3 (pl)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277685A (pl) 1961-04-27
PL120112B3 (en) 1978-10-10 1982-02-27 Akad Gorniczo Hutnicza Large-diameter rotary stabilizer for a dril pipe string ril'nojj kolonny
NL8102280A (nl) * 1981-05-09 1982-12-01 Stamicarbon Werkwijze voor het zuiveren van epsilon-caprolactam.
DE3925575A1 (de) 1989-08-02 1991-02-07 Basf Ag Verfahren zur kontinuierlichen reinigung von caprolactam
JP2506021B2 (ja) * 1992-02-19 1996-06-12 三菱化学株式会社 カプロラクタムの精製法
PL210210B1 (pl) 2007-01-31 2011-12-30 Inst Chemii Przemysłowej Im Prof Ignacego Mościckiego Sposób wytwarzania ε-kaprolaktamu
CN104072419B (zh) * 2013-10-28 2016-11-02 中国石油化工股份有限公司 一种己内酰胺的纯化方法和纯化装置
CN104557707B (zh) * 2013-10-28 2017-02-08 中国石油化工股份有限公司 一种己内酰胺加氢精制方法
TWI520944B (zh) * 2015-02-13 2016-02-11 中國石油化學工業開發股份有限公司 己內醯胺之製造方法及其系統
CN107551598B (zh) * 2017-09-28 2023-12-01 神马实业股份有限公司 一种己内酰胺的结晶装置及使用方法
CN108409658B (zh) * 2018-04-24 2019-12-10 河北美邦工程科技股份有限公司 一种己内酰胺的高效精制方法

Also Published As

Publication number Publication date
EP3660002B1 (en) 2021-02-17
CZ308473B6 (cs) 2020-09-09
CZ2018651A3 (cs) 2020-06-03
EP3660002A1 (en) 2020-06-03

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