GB1369292A - Briquetting of lactams - Google Patents

Briquetting of lactams

Info

Publication number
GB1369292A
GB1369292A GB2075072A GB2075072A GB1369292A GB 1369292 A GB1369292 A GB 1369292A GB 2075072 A GB2075072 A GB 2075072A GB 2075072 A GB2075072 A GB 2075072A GB 1369292 A GB1369292 A GB 1369292A
Authority
GB
United Kingdom
Prior art keywords
lactams
lactam
shaped
briquetting
shaping
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
GB2075072A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1369292A publication Critical patent/GB1369292A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
GB2075072A 1971-05-07 1972-05-04 Briquetting of lactams Expired GB1369292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712122573 DE2122573A1 (de) 1971-05-07 1971-05-07 Caprolactam-Brikettierung

Publications (1)

Publication Number Publication Date
GB1369292A true GB1369292A (en) 1974-10-02

Family

ID=5807131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2075072A Expired GB1369292A (en) 1971-05-07 1972-05-04 Briquetting of lactams

Country Status (6)

Country Link
BE (1) BE783022A (https=)
DD (1) DD98675A5 (https=)
DE (1) DE2122573A1 (https=)
GB (1) GB1369292A (https=)
IT (1) IT957785B (https=)
NL (1) NL7206032A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2447301A1 (de) * 2010-10-29 2012-05-02 Rhein Chemie Rheinau GmbH Verfahren zur Herstellung von Gusspolyamiden

Also Published As

Publication number Publication date
DD98675A5 (https=) 1973-07-05
IT957785B (it) 1973-10-20
BE783022A (fr) 1972-11-06
NL7206032A (https=) 1972-11-09
DE2122573A1 (de) 1972-11-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee