GB1114128A - The production of dried granular solid chemical products - Google Patents

The production of dried granular solid chemical products

Info

Publication number
GB1114128A
GB1114128A GB3405465A GB3405465A GB1114128A GB 1114128 A GB1114128 A GB 1114128A GB 3405465 A GB3405465 A GB 3405465A GB 3405465 A GB3405465 A GB 3405465A GB 1114128 A GB1114128 A GB 1114128A
Authority
GB
United Kingdom
Prior art keywords
granules
h3po4
dil
gaseous
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.)
Expired
Application number
GB3405465A
Other languages
English (en)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini 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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1114128A publication Critical patent/GB1114128A/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
    • 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)
GB3405465A 1964-08-12 1965-08-09 The production of dried granular solid chemical products Expired GB1114128A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1114128A true GB1114128A (en) 1968-05-15

Family

ID=11150346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3405465A Expired GB1114128A (en) 1964-08-12 1965-08-09 The production of dried granular solid chemical products

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059938A1 (en) * 1998-05-15 1999-11-25 Kemira Agro Oy Process for the preparation of compound fertilizers
CN115722158A (zh) * 2022-11-28 2023-03-03 兰州理工大学 一种生产氟化氢的多层膨胀流化床反应器系统及工艺

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
DE102019211958A1 (de) * 2019-08-08 2021-02-11 Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung von Düngemittelgranulat
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999059938A1 (en) * 1998-05-15 1999-11-25 Kemira Agro Oy Process for the preparation of compound fertilizers
RU2196758C2 (ru) * 1998-05-15 2003-01-20 Кемира Агро Ой Способ приготовления сложных удобрений
CN115722158A (zh) * 2022-11-28 2023-03-03 兰州理工大学 一种生产氟化氢的多层膨胀流化床反应器系统及工艺

Also Published As

Publication number Publication date
NL145465B (nl) 1975-04-15
NO121333B (enrdf_load_stackoverflow) 1971-02-15
CH460724A (de) 1968-08-15
SE332158B (enrdf_load_stackoverflow) 1971-02-01
BE668009A (enrdf_load_stackoverflow) 1965-12-01
DK116451B (da) 1970-01-12
IL24090A (en) 1969-07-30
DE1542425A1 (de) 1969-12-18
ES316591A1 (es) 1966-04-01
NL6509990A (enrdf_load_stackoverflow) 1966-02-14

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