GB1390971A - Production of freeflowing caprolactam prills from a melt of caprolactam - Google Patents

Production of freeflowing caprolactam prills from a melt of caprolactam

Info

Publication number
GB1390971A
GB1390971A GB3733772A GB3733772A GB1390971A GB 1390971 A GB1390971 A GB 1390971A GB 3733772 A GB3733772 A GB 3733772A GB 3733772 A GB3733772 A GB 3733772A GB 1390971 A GB1390971 A GB 1390971A
Authority
GB
United Kingdom
Prior art keywords
caprolactam
prills
fluidized bed
bed
fluidized
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
GB3733772A
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1390971A publication Critical patent/GB1390971A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Glanulating (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Fertilizers (AREA)
GB3733772A 1971-08-11 1972-08-10 Production of freeflowing caprolactam prills from a melt of caprolactam Expired GB1390971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712140193 DE2140193C3 (de) 1971-08-11 1971-08-11 Verfahren zur Herstellung von rieselfähigen Caprolactamprills aus Caprolactamschmelze

Publications (1)

Publication Number Publication Date
GB1390971A true GB1390971A (en) 1975-04-16

Family

ID=5816432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3733772A Expired GB1390971A (en) 1971-08-11 1972-08-10 Production of freeflowing caprolactam prills from a melt of caprolactam

Country Status (8)

Country Link
JP (1) JPS4826754A (enExample)
BE (1) BE787400A (enExample)
BR (1) BR7205348D0 (enExample)
DE (1) DE2140193C3 (enExample)
FR (1) FR2148626B3 (enExample)
GB (1) GB1390971A (enExample)
IT (1) IT961935B (enExample)
NL (1) NL7210376A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11253829B2 (en) 2015-12-18 2022-02-22 Lanxess Deutschland Gmbh Process for producing solid particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11253829B2 (en) 2015-12-18 2022-02-22 Lanxess Deutschland Gmbh Process for producing solid particles

Also Published As

Publication number Publication date
DE2140193A1 (de) 1973-02-22
IT961935B (it) 1973-12-10
BR7205348D0 (pt) 1974-10-29
JPS4826754A (enExample) 1973-04-09
FR2148626B3 (enExample) 1975-10-03
BE787400A (fr) 1973-02-12
DE2140193B2 (de) 1974-05-16
DE2140193C3 (de) 1975-01-02
NL7210376A (enExample) 1973-02-13
FR2148626A1 (enExample) 1973-03-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees