GB868422A - Improvements in and relating to the production of pellets from particulate solid materials - Google Patents

Improvements in and relating to the production of pellets from particulate solid materials

Info

Publication number
GB868422A
GB868422A GB38443/58A GB3844358A GB868422A GB 868422 A GB868422 A GB 868422A GB 38443/58 A GB38443/58 A GB 38443/58A GB 3844358 A GB3844358 A GB 3844358A GB 868422 A GB868422 A GB 868422A
Authority
GB
United Kingdom
Prior art keywords
die
abrasive
pelleting
pellets
relating
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
GB38443/58A
Other languages
English (en)
Inventor
Ralph Parmella
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 to NL245442D priority Critical patent/NL245442A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB38443/58A priority patent/GB868422A/en
Priority to FR811516A priority patent/FR1241606A/fr
Publication of GB868422A publication Critical patent/GB868422A/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
    • 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
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • B29C48/95—Lubricating by adding lubricant to the moulding material
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Lubricants (AREA)
GB38443/58A 1958-11-28 1958-11-28 Improvements in and relating to the production of pellets from particulate solid materials Expired GB868422A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL245442D NL245442A (enExample) 1958-11-28
GB38443/58A GB868422A (en) 1958-11-28 1958-11-28 Improvements in and relating to the production of pellets from particulate solid materials
FR811516A FR1241606A (fr) 1958-11-28 1959-11-27 Perfectionnements à la fabrication de pastilles à partir de matières solides particulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38443/58A GB868422A (en) 1958-11-28 1958-11-28 Improvements in and relating to the production of pellets from particulate solid materials

Publications (1)

Publication Number Publication Date
GB868422A true GB868422A (en) 1961-05-17

Family

ID=10403477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38443/58A Expired GB868422A (en) 1958-11-28 1958-11-28 Improvements in and relating to the production of pellets from particulate solid materials

Country Status (3)

Country Link
FR (1) FR1241606A (enExample)
GB (1) GB868422A (enExample)
NL (1) NL245442A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436663A1 (fr) * 1978-09-22 1980-04-18 Dart Ind Inc Procede de fabrication de pastilles de matieres thermoplastiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436663A1 (fr) * 1978-09-22 1980-04-18 Dart Ind Inc Procede de fabrication de pastilles de matieres thermoplastiques

Also Published As

Publication number Publication date
FR1241606A (fr) 1960-09-16
NL245442A (enExample) 1900-01-01

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