FI67788C - Foerfarande foer framstaellning av sfaeriska vid rumstemperatur fasta produkter - Google Patents

Foerfarande foer framstaellning av sfaeriska vid rumstemperatur fasta produkter Download PDF

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Publication number
FI67788C
FI67788C FI791840A FI791840A FI67788C FI 67788 C FI67788 C FI 67788C FI 791840 A FI791840 A FI 791840A FI 791840 A FI791840 A FI 791840A FI 67788 C FI67788 C FI 67788C
Authority
FI
Finland
Prior art keywords
products
solid
tube
spherical
product
Prior art date
Application number
FI791840A
Other languages
English (en)
Finnish (fi)
Other versions
FI791840A (fi
FI67788B (fi
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 FI791840A publication Critical patent/FI791840A/fi
Application granted granted Critical
Publication of FI67788B publication Critical patent/FI67788B/fi
Publication of FI67788C publication Critical patent/FI67788C/fi

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
FI791840A 1978-06-13 1979-06-08 Foerfarande foer framstaellning av sfaeriska vid rumstemperatur fasta produkter FI67788C (fi)

Applications Claiming Priority (2)

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
IT2450978 1978-06-13

Publications (3)

Publication Number Publication Date
FI791840A FI791840A (fi) 1979-12-14
FI67788B FI67788B (fi) 1985-02-28
FI67788C true FI67788C (fi) 1985-06-10

Family

ID=11213791

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791840A FI67788C (fi) 1978-06-13 1979-06-08 Foerfarande foer framstaellning av sfaeriska vid rumstemperatur fasta produkter

Country Status (26)

Country Link
US (1) US4469648A (es)
JP (1) JPS5518294A (es)
AR (1) AR220395A1 (es)
AT (1) AT365096B (es)
AU (1) AU530494B2 (es)
BE (1) BE876920A (es)
BR (1) BR7903724A (es)
CA (1) CA1130518A (es)
CH (1) CH641686A5 (es)
DE (1) DE2924029A1 (es)
DK (1) DK150784C (es)
ES (1) ES481466A1 (es)
FI (1) FI67788C (es)
FR (1) FR2428464A1 (es)
GB (2) GB2024215B (es)
GR (1) GR72467B (es)
IN (1) IN151519B (es)
IT (1) IT1096661B (es)
MX (1) MX152552A (es)
NL (1) NL191381C (es)
NO (1) NO148283C (es)
PH (1) PH18077A (es)
PT (1) PT69758A (es)
SE (1) SE437476B (es)
SU (1) SU1111678A3 (es)
ZA (1) ZA792937B (es)

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JPS6332496B2 (es) 1988-06-30
SE437476B (sv) 1985-03-04
GB2024215A (en) 1980-01-09
AR220395A1 (es) 1980-10-31
DE2924029C2 (es) 1987-06-25
IN151519B (es) 1983-05-14
GB2056987B (en) 1983-01-19
ES481466A1 (es) 1980-07-01
PH18077A (en) 1985-03-18
BR7903724A (pt) 1980-02-05
NO791967L (no) 1979-12-14
NL7904536A (nl) 1979-12-17
GR72467B (es) 1983-11-10
FI791840A (fi) 1979-12-14
FI67788B (fi) 1985-02-28
DE2924029A1 (de) 1979-12-20
GB2024215B (en) 1982-10-27
GB2056987A (en) 1981-03-25
NL191381B (nl) 1995-02-01
SE7905027L (sv) 1979-12-14
ATA416379A (de) 1981-05-15
AU4797379A (en) 1979-12-20
AU530494B2 (en) 1983-07-21
CA1130518A (en) 1982-08-31
JPS5518294A (en) 1980-02-08
IT1096661B (it) 1985-08-26
MX152552A (es) 1985-08-23
NL191381C (nl) 1995-07-03
IT7824509A0 (it) 1978-06-13
DK150784B (da) 1987-06-22
PT69758A (en) 1979-07-01
DK150784C (da) 1988-01-11
ZA792937B (en) 1980-06-25
CH641686A5 (it) 1984-03-15
US4469648A (en) 1984-09-04
BE876920A (fr) 1979-12-12
NO148283C (no) 1983-09-14
FR2428464B1 (es) 1983-05-06
NO148283B (no) 1983-06-06
AT365096B (de) 1981-12-10
SU1111678A3 (ru) 1984-08-30
DK239779A (da) 1979-12-14
FR2428464A1 (fr) 1980-01-11

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