DE1542425A1 - Verfahren zum Herstellen fester,trockener,koerniger,chemischer Produkte - Google Patents

Verfahren zum Herstellen fester,trockener,koerniger,chemischer Produkte

Info

Publication number
DE1542425A1
DE1542425A1 DE19651542425 DE1542425A DE1542425A1 DE 1542425 A1 DE1542425 A1 DE 1542425A1 DE 19651542425 DE19651542425 DE 19651542425 DE 1542425 A DE1542425 A DE 1542425A DE 1542425 A1 DE1542425 A1 DE 1542425A1
Authority
DE
Germany
Prior art keywords
fluidized bed
reactants
dry
reaction
bed
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.)
Pending
Application number
DE19651542425
Other languages
German (de)
English (en)
Inventor
Alessandro Arzani
Giorgio Morandi
Marco Olper
Marco Pia
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.)
Edison SpA
Original Assignee
Edison 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 Edison SpA filed Critical Edison SpA
Publication of DE1542425A1 publication Critical patent/DE1542425A1/de
Pending 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/245—Spouted-bed technique
    • 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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fertilizers (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE19651542425 1964-08-12 1965-08-06 Verfahren zum Herstellen fester,trockener,koerniger,chemischer Produkte Pending DE1542425A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1742764 1964-08-12

Publications (1)

Publication Number Publication Date
DE1542425A1 true DE1542425A1 (de) 1969-12-18

Family

ID=11150346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651542425 Pending DE1542425A1 (de) 1964-08-12 1965-08-06 Verfahren zum Herstellen fester,trockener,koerniger,chemischer Produkte

Country Status (10)

Country Link
BE (1) BE668009A (no)
CH (1) CH460724A (no)
DE (1) DE1542425A1 (no)
DK (1) DK116451B (no)
ES (1) ES316591A1 (no)
GB (1) GB1114128A (no)
IL (1) IL24090A (no)
NL (1) NL145465B (no)
NO (1) NO121333B (no)
SE (1) SE332158B (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019211958A1 (de) * 2019-08-08 2021-02-11 Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von Düngemittelgranulat

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903289A1 (de) * 1979-01-29 1980-08-07 Otto & Co Gmbh Dr C Verfahren zum granulieren der aus ammoniumverbindungen durch substitution mit erdalkaliverbindungen entstandenen faellungsprodukte
FI105472B (fi) * 1998-05-15 2000-08-31 Kemira Agro Oy Monilietemenetelmä lannoitteen valmistamiseksi
CN116272645B (zh) * 2023-05-11 2023-08-04 中建环能科技股份有限公司 一种污水脱氮载体制备系统及制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019211958A1 (de) * 2019-08-08 2021-02-11 Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von Düngemittelgranulat

Also Published As

Publication number Publication date
GB1114128A (en) 1968-05-15
NL6509990A (no) 1966-02-14
NL145465B (nl) 1975-04-15
BE668009A (no) 1965-12-01
NO121333B (no) 1971-02-15
ES316591A1 (es) 1966-04-01
DK116451B (da) 1970-01-12
IL24090A (en) 1969-07-30
CH460724A (de) 1968-08-15
SE332158B (no) 1971-02-01

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