BR7016257D0 - Processo para tratamento de granulos de ureia - Google Patents

Processo para tratamento de granulos de ureia

Info

Publication number
BR7016257D0
BR7016257D0 BR216257/70A BR21625770A BR7016257D0 BR 7016257 D0 BR7016257 D0 BR 7016257D0 BR 216257/70 A BR216257/70 A BR 216257/70A BR 21625770 A BR21625770 A BR 21625770A BR 7016257 D0 BR7016257 D0 BR 7016257D0
Authority
BR
Brazil
Prior art keywords
urean
grains
treating
urean grains
treating urean
Prior art date
Application number
BR216257/70A
Other languages
English (en)
Portuguese (pt)
Inventor
B Geertsema
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of BR7016257D0 publication Critical patent/BR7016257D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • 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
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
BR216257/70A 1969-01-23 1970-01-23 Processo para tratamento de granulos de ureia BR7016257D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6901099.A NL159357B (nl) 1969-01-23 1969-01-23 Werkwijze voor het verminderen van de dynamische hygroscopiciteit van kunstmestkorrels, alsmede de bij deze werkwijze verkregen korrels.

Publications (1)

Publication Number Publication Date
BR7016257D0 true BR7016257D0 (pt) 1973-05-10

Family

ID=19805945

Family Applications (1)

Application Number Title Priority Date Filing Date
BR216257/70A BR7016257D0 (pt) 1969-01-23 1970-01-23 Processo para tratamento de granulos de ureia

Country Status (11)

Country Link
JP (1) JPS4919260B1 (es)
AT (1) AT291312B (es)
BE (1) BE744890A (es)
BR (1) BR7016257D0 (es)
DE (1) DE2002824B2 (es)
ES (1) ES375779A1 (es)
FR (1) FR2030228A1 (es)
GB (1) GB1288333A (es)
NL (1) NL159357B (es)
NO (1) NO121955B (es)
ZA (1) ZA70334B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2305914B (en) * 1995-10-06 1999-12-15 Chown Peter A C A slow release fertilizer product
GB2330093B (en) * 1997-10-10 2001-09-12 Foster Clarke Robin Adrian Coating fibrous or particulate animal litter
DE102009025291A1 (de) * 2009-06-15 2010-12-16 Szaidel Cosmetic Gmbh Kosmetische Zubereitung zum Blondieren von keratinischen Fasern, insbesondere von menschlichen Haaren, ein Verfahren zu ihrer Herstellung sowie die Verwendung derselben
CN103012019B (zh) * 2012-12-11 2014-10-29 吉林农业大学 一种尿素缓释膜材料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR678452A (fr) * 1928-08-11 1930-03-24 Ig Farbenindustrie Ag Procédé pour la fabrication d'engrais se conservant en état d'être semés à la volée
GB335175A (en) * 1929-06-15 1930-09-15 Ig Farbenindustrie Ag Improvements in the manufacture and production of fertiliser salts which are capable of being stored
GB575617A (en) * 1942-12-02 1946-02-26 Edgar Fajans Waterproofing hygroscopic salts
FR1132108A (fr) * 1954-07-16 1957-03-05 Stamicarbon Procédé pour la fabrication de granules d'urée
FR1243658A (fr) * 1958-12-26 1960-10-14 American Cyanamid Co Particules d'urée et leur procédé de préparation
FR1450420A (fr) * 1962-09-28 1966-06-24 Sun Oil Co Nouveaux engrais à action lente et procédé de leur fabrication
US3192033A (en) * 1964-02-06 1965-06-29 Sun Oil Co Method of preparing a slow release urea fertilizer
NL6411244A (es) * 1964-09-26 1966-03-28
FR1469714A (fr) * 1965-02-23 1967-02-17 Shell Int Research Procédé de préparation de compositions d'engrais

Also Published As

Publication number Publication date
NL6901099A (es) 1970-07-27
ZA70334B (en) 1971-01-27
BE744890A (fr) 1970-07-23
NO121955B (es) 1971-05-03
NL159357B (nl) 1979-02-15
GB1288333A (es) 1972-09-06
ES375779A1 (es) 1972-04-16
AT291312B (de) 1971-07-12
DE2002824C3 (es) 1974-05-30
DE2002824A1 (de) 1970-07-30
DE2002824B2 (de) 1973-10-25
JPS4919260B1 (es) 1974-05-16
FR2030228A1 (es) 1970-11-13

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