IT1096661B - Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente - Google Patents

Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente

Info

Publication number
IT1096661B
IT1096661B IT24509/78A IT2450978A IT1096661B IT 1096661 B IT1096661 B IT 1096661B IT 24509/78 A IT24509/78 A IT 24509/78A IT 2450978 A IT2450978 A IT 2450978A IT 1096661 B IT1096661 B IT 1096661B
Authority
IT
Italy
Prior art keywords
procedure
preparation
ambient temperature
solid spheroidal
products
Prior art date
Application number
IT24509/78A
Other languages
English (en)
Other versions
IT7824509A0 (it
Inventor
Mario Ferraris
Francesco Rosati
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 IT7824509A0 publication Critical patent/IT7824509A0/it
Priority to IT24509/78A priority Critical patent/IT1096661B/it
Priority to CA329,269A priority patent/CA1130518A/en
Priority to DK239779A priority patent/DK150784C/da
Priority to FI791840A priority patent/FI67788C/fi
Priority to SE7905027A priority patent/SE437476B/sv
Priority to NL7904536A priority patent/NL191381C/xx
Priority to GR59314A priority patent/GR72467B/el
Priority to GB7920198A priority patent/GB2024215B/en
Priority to JP7245579A priority patent/JPS5518294A/ja
Priority to AR276881A priority patent/AR220395A1/es
Priority to PH22638A priority patent/PH18077A/en
Priority to CH542979A priority patent/CH641686A5/it
Priority to GB8028913A priority patent/GB2056987B/en
Priority to AT0416379A priority patent/AT365096B/de
Priority to FR7914969A priority patent/FR2428464A1/fr
Priority to SU792783747A priority patent/SU1111678A3/ru
Priority to BR7903724A priority patent/BR7903724A/pt
Priority to BE0/195694A priority patent/BE876920A/xx
Priority to AU47973/79A priority patent/AU530494B2/en
Priority to MX178032A priority patent/MX152552A/es
Priority to NO791967A priority patent/NO148283C/no
Priority to ES481466A priority patent/ES481466A1/es
Priority to PT69758A priority patent/PT69758A/pt
Priority to IN611/CAL/79A priority patent/IN151519B/en
Priority to DE19792924029 priority patent/DE2924029A1/de
Priority to ZA792937A priority patent/ZA792937B/xx
Priority to US06/442,673 priority patent/US4469648A/en
Application granted granted Critical
Publication of IT1096661B publication Critical patent/IT1096661B/it

Links

Classifications

    • B01J35/51—
    • 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
    • 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
    • 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
IT24509/78A 1978-06-13 1978-06-13 Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente IT1096661B (it)

Priority Applications (27)

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
CA329,269A CA1130518A (en) 1978-06-13 1979-06-07 Process for the preparation of spheroidally shaped products, solid at room temperature
DK239779A DK150784C (da) 1978-06-13 1979-06-08 Fremgangsmaade til fremstilling af kugleformede produkter i fast tilstandsform ved stuetemperatur
FI791840A FI67788C (fi) 1978-06-13 1979-06-08 Foerfarande foer framstaellning av sfaeriska vid rumstemperatur fasta produkter
SE7905027A SE437476B (sv) 1978-06-13 1979-06-08 Forfarande for framstellning av sferoidalt formade produkter samt enligt forfarandet erhallen produkt
NL7904536A NL191381C (nl) 1978-06-13 1979-06-08 Werkwijze voor het vervaardigen van bolvormige deeltjes en bolvormige deeltjes.
GR59314A GR72467B (it) 1978-06-13 1979-06-09
GB8028913A GB2056987B (en) 1978-06-13 1979-06-11 Microspheroidal particles of an adduct between a magnesium dihalide and an electron donor compound
JP7245579A JPS5518294A (en) 1978-06-13 1979-06-11 Preparation of spherical product of solid at room temperature
AR276881A AR220395A1 (es) 1978-06-13 1979-06-11 Procedimiento para la preparacion de productos de forma esferoidal
PH22638A PH18077A (en) 1978-06-13 1979-06-11 Process for the preparation of spheroidally shaped products
CH542979A CH641686A5 (it) 1978-06-13 1979-06-11 Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente.
GB7920198A GB2024215B (en) 1978-06-13 1979-06-11 Process for forming a fusible material into microspheroids
AT0416379A AT365096B (de) 1978-06-13 1979-06-11 Verfahren zur herstellung von sphaeroidischen, bei raumtemperatur festen produkten
AU47973/79A AU530494B2 (en) 1978-06-13 1979-06-12 Preparation of speroidally shaped products
ES481466A ES481466A1 (es) 1978-06-13 1979-06-12 Procedimiento para la preparacion de productos de forma esferoidal.
BR7903724A BR7903724A (pt) 1978-06-13 1979-06-12 Processo para a preparacao de produtos em forma esferoida,que sao solidos a temperatura ambiente,e particulas microesferoidais obtidas pelo processo
BE0/195694A BE876920A (fr) 1978-06-13 1979-06-12 Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante
FR7914969A FR2428464A1 (fr) 1978-06-13 1979-06-12 Procede de preparation de produits de forme spheroidale, solides a la temperature ambiante
MX178032A MX152552A (es) 1978-06-13 1979-06-12 Procedimiento mejorado para la obtencion de productos de forma esferoidal,solidos a temperatura ambiente
NO791967A NO148283C (no) 1978-06-13 1979-06-12 Fremgangsmaate ved omdannelse av smeltede til sfaerisk formete produkter
SU792783747A SU1111678A3 (ru) 1978-06-13 1979-06-12 Способ получени микросфероидальных частиц
PT69758A PT69758A (en) 1978-06-13 1979-06-12 Process for the preparation of spheroidally shaped products solid at room temperature
IN611/CAL/79A IN151519B (it) 1978-06-13 1979-06-13
DE19792924029 DE2924029A1 (de) 1978-06-13 1979-06-13 Verfahren zur herstellung von sphaeroidisch geformten, bei raumtemperatur festen produkten
ZA792937A ZA792937B (en) 1978-06-13 1979-06-13 Process for the preparation of spheroidally shaped products
US06/442,673 US4469648A (en) 1978-06-13 1982-11-18 Process for preparing spheroidally shaped products, solid at room temperature

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 (2)

Publication Number Publication Date
IT7824509A0 IT7824509A0 (it) 1978-06-13
IT1096661B true IT1096661B (it) 1985-08-26

Family

ID=11213791

Family Applications (1)

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

Country Status (26)

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

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AR220395A1 (es) 1980-10-31
AU530494B2 (en) 1983-07-21
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SE7905027L (sv) 1979-12-14
ES481466A1 (es) 1980-07-01
IN151519B (it) 1983-05-14
GB2056987B (en) 1983-01-19
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NL7904536A (nl) 1979-12-17
DE2924029C2 (it) 1987-06-25
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FR2428464B1 (it) 1983-05-06
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BE876920A (fr) 1979-12-12
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ATA416379A (de) 1981-05-15
FR2428464A1 (fr) 1980-01-11
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