ZA792937B - Process for the preparation of spheroidally shaped products - Google Patents

Process for the preparation of spheroidally shaped products

Info

Publication number
ZA792937B
ZA792937B ZA792937A ZA792937A ZA792937B ZA 792937 B ZA792937 B ZA 792937B ZA 792937 A ZA792937 A ZA 792937A ZA 792937 A ZA792937 A ZA 792937A ZA 792937 B ZA792937 B ZA 792937B
Authority
ZA
South Africa
Prior art keywords
preparation
shaped products
spheroidally shaped
spheroidally
products
Prior art date
Application number
ZA792937A
Other languages
English (en)
Inventor
F Rosati
M Ferraris
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of ZA792937B publication Critical patent/ZA792937B/xx

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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
  • Fertilizers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Seasonings (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA792937A 1978-06-13 1979-06-13 Process for the preparation of spheroidally shaped products ZA792937B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24509/78A IT1096661B (it) 1978-06-13 1978-06-13 Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente

Publications (1)

Publication Number Publication Date
ZA792937B true ZA792937B (en) 1980-06-25

Family

ID=11213791

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792937A ZA792937B (en) 1978-06-13 1979-06-13 Process for the preparation of spheroidally shaped products

Country Status (26)

Country Link
US (1) US4469648A (cg-RX-API-DMAC7.html)
JP (1) JPS5518294A (cg-RX-API-DMAC7.html)
AR (1) AR220395A1 (cg-RX-API-DMAC7.html)
AT (1) AT365096B (cg-RX-API-DMAC7.html)
AU (1) AU530494B2 (cg-RX-API-DMAC7.html)
BE (1) BE876920A (cg-RX-API-DMAC7.html)
BR (1) BR7903724A (cg-RX-API-DMAC7.html)
CA (1) CA1130518A (cg-RX-API-DMAC7.html)
CH (1) CH641686A5 (cg-RX-API-DMAC7.html)
DE (1) DE2924029A1 (cg-RX-API-DMAC7.html)
DK (1) DK150784C (cg-RX-API-DMAC7.html)
ES (1) ES481466A1 (cg-RX-API-DMAC7.html)
FI (1) FI67788C (cg-RX-API-DMAC7.html)
FR (1) FR2428464A1 (cg-RX-API-DMAC7.html)
GB (2) GB2056987B (cg-RX-API-DMAC7.html)
GR (1) GR72467B (cg-RX-API-DMAC7.html)
IN (1) IN151519B (cg-RX-API-DMAC7.html)
IT (1) IT1096661B (cg-RX-API-DMAC7.html)
MX (1) MX152552A (cg-RX-API-DMAC7.html)
NL (1) NL191381C (cg-RX-API-DMAC7.html)
NO (1) NO148283C (cg-RX-API-DMAC7.html)
PH (1) PH18077A (cg-RX-API-DMAC7.html)
PT (1) PT69758A (cg-RX-API-DMAC7.html)
SE (1) SE437476B (cg-RX-API-DMAC7.html)
SU (1) SU1111678A3 (cg-RX-API-DMAC7.html)
ZA (1) ZA792937B (cg-RX-API-DMAC7.html)

Families Citing this family (334)

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