CA987320A - PROCESS FOR PRODUCING .epsilon.-CAPROLACTAM - Google Patents

PROCESS FOR PRODUCING .epsilon.-CAPROLACTAM

Info

Publication number
CA987320A
CA987320A CA107,314A CA107314A CA987320A CA 987320 A CA987320 A CA 987320A CA 107314 A CA107314 A CA 107314A CA 987320 A CA987320 A CA 987320A
Authority
CA
Canada
Prior art keywords
caprolactam
epsilon
producing
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
CA107,314A
Other languages
English (en)
Other versions
CA107314S (en
Inventor
Yutaka Fujita
Eishin Yoshisato
Tatsuyuki Naruchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP45102166A external-priority patent/JPS4813559B1/ja
Priority claimed from JP12395370A external-priority patent/JPS5238038B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of CA987320A publication Critical patent/CA987320A/en
Expired legal-status Critical Current

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA107,314A 1970-03-09 1971-03-09 PROCESS FOR PRODUCING .epsilon.-CAPROLACTAM Expired CA987320A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000870 1970-03-09
JP3101270 1970-04-10
JP3207470 1970-04-15
JP8877370 1970-10-12
JP9006070 1970-10-15
JP45102166A JPS4813559B1 (de) 1970-11-19 1970-11-19
JP12395370A JPS5238038B1 (de) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
CA987320A true CA987320A (en) 1976-04-13

Family

ID=27563891

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107,314A Expired CA987320A (en) 1970-03-09 1971-03-09 PROCESS FOR PRODUCING .epsilon.-CAPROLACTAM

Country Status (5)

Country Link
US (1) US3888845A (de)
CA (1) CA987320A (de)
CH (1) CH558360A (de)
DE (2) DE2166563C3 (de)
FR (1) FR2081804A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140654A (en) * 1976-04-16 1979-02-20 Mitsui Petrochemical Industries Ltd. Catalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxides
JPS6045938B2 (ja) * 1981-04-30 1985-10-12 宇部興産株式会社 シュウ酸ジエステルの水素添加触媒の製造法
DE4422610A1 (de) * 1994-06-28 1996-01-04 Basf Ag Verfahren zur Herstellung von cyclischen Lactamen
EP1201652B1 (de) * 2000-10-27 2005-06-29 Dairen Chemical Corporation Verfahren zur Herstellung von Lactamen
DE102012006946A1 (de) 2012-04-10 2013-10-10 Stratley Ag Verfahren zur Herstellung von Caprolactam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817646A (en) * 1955-12-06 1957-12-24 Shell Dev Process for preparing lactams and amides
NL132671C (de) * 1960-02-09
NL128369C (de) * 1963-03-07 1900-01-01
NL126890C (de) * 1963-03-07 1900-01-01
FR1576183A (de) * 1968-08-09 1969-07-25

Also Published As

Publication number Publication date
FR2081804A1 (en) 1971-12-10
DE2111216C3 (de) 1979-02-08
FR2081804B1 (de) 1974-03-22
DE2166563A1 (de) 1974-10-10
DE2166563B2 (de) 1977-12-08
CH558360A (de) 1975-01-31
US3888845A (en) 1975-06-10
DE2111216B2 (de) 1978-06-08
DE2166563C3 (de) 1978-08-17
DE2111216A1 (de) 1971-09-30

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