[go: up one dir, main page]

MY166037A - Urea granulation process - Google Patents

Urea granulation process

Info

Publication number
MY166037A
MY166037A MYPI20051297A MYPI20051297A MY166037A MY 166037 A MY166037 A MY 166037A MY PI20051297 A MYPI20051297 A MY PI20051297A MY PI20051297 A MYPI20051297 A MY PI20051297A MY 166037 A MY166037 A MY 166037A
Authority
MY
Malaysia
Prior art keywords
urea
granulation process
nuclei
urea granulation
granulator
Prior art date
Application number
MYPI20051297A
Inventor
Jozef Hubert Meessen
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 MY166037A publication Critical patent/MY166037A/en

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
    • B01J2/16—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
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

UREA GRANULATION PROCESS IN A GRANULATOR THAT CONTAINS UREA NUCLEI, TO WHICH A UREA MELT AND AT LEAST ONE GRANULATION ADDITIVE ARE ADDED, WHEREIN THE UREA NUCLEI ARE TRANSPORTED AND THE UREA MELT IS ADDED PERPENDICULARLY TO THE DIRECTION OF TRANSPORT OF THE UREA NUCLEI, WHEREIN THE GRANULATION ADDITIVE IS AT LEAST PARTIALLY SUPPLIED TO THE LAST SECTION OF THE GRANULATOR.
MYPI20051297A 2004-03-25 2005-03-24 Urea granulation process MY166037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1025805A NL1025805C2 (en) 2004-03-25 2004-03-25 Process for the granulation of urea.

Publications (1)

Publication Number Publication Date
MY166037A true MY166037A (en) 2018-05-21

Family

ID=34960584

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20051297A MY166037A (en) 2004-03-25 2005-03-24 Urea granulation process

Country Status (8)

Country Link
CN (1) CN100551511C (en)
AR (1) AR049627A1 (en)
CA (1) CA2553755C (en)
EA (1) EA008602B1 (en)
EG (1) EG26185A (en)
MY (1) MY166037A (en)
NL (1) NL1025805C2 (en)
WO (1) WO2005092486A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2431346A1 (en) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Method for producing urea fertilizer with low moisture absorption tendencies
EP2489429A1 (en) * 2011-02-21 2012-08-22 Urea Casale S.A. Fluid bed granulation of urea and related apparatus
EP3095770A1 (en) * 2015-05-21 2016-11-23 Casale SA Process for the production of combined fertilizers
EP3594194A1 (en) 2018-07-12 2020-01-15 Casale Sa Urea granulation process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944875A (en) * 1959-09-14 1963-12-18 Ici Ltd Improvements in and relating to urea
DE1916368A1 (en) * 1969-03-29 1970-10-01 Veba Chemie Nord Gmbh Slow-acting fertilizers
JPS5330689B1 (en) * 1970-03-16 1978-08-29
AT363954B (en) * 1977-06-09 1981-09-10 Azote Sa Cie Neerlandaise METHOD FOR THE PRODUCTION OF UREA GRAINS
JP2515888B2 (en) * 1989-08-09 1996-07-10 鹿島建設株式会社 Construction method of steel pipe pile for building offshore structure and its equipment
EP0653961B1 (en) * 1992-08-07 1996-06-19 Hydro Agri Sluiskil B.V. Process for the production of urea granules
JPH09169717A (en) 1995-12-19 1997-06-30 Toyo Eng Corp Large grain urea production method
JP3667418B2 (en) * 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 Method for producing granular urea

Also Published As

Publication number Publication date
WO2005092486A1 (en) 2005-10-06
CN1933900A (en) 2007-03-21
CA2553755C (en) 2013-12-03
CN100551511C (en) 2009-10-21
EA008602B1 (en) 2007-06-29
EG26185A (en) 2013-04-07
AR049627A1 (en) 2006-08-23
EA200601764A1 (en) 2007-02-27
NL1025805C2 (en) 2005-09-27
CA2553755A1 (en) 2005-10-06

Similar Documents

Publication Publication Date Title
WO2008002503A3 (en) Solid urea fertilizer
MX2012012692A (en) Reaction products and methods for making and using the same.
MX268188B (en) Particulate water absorbing agent and method for production thereof, and water absorbing article.
IL191727A0 (en) Methods, systems, and computer integrated program products for supply chain management
IL188226A0 (en) Dicycloalkyl urea glucokinase activators
WO2006091526A3 (en) Calcium polysulfide, potassium polysulfide, calcium thiosulfate, and magnesium thiosulfate as urease inhibitors
WO2003082005A3 (en) Slow release nitrogen fertilizer
PL1986981T3 (en) Preparations with improved urease-inhibiting properties and those preparations containing urea based fertilizers.
MX2009006314A (en) Extended-release urea-based granular fertilizer.
WO2007011871A3 (en) Shuttles for transporting goods
IL188244A0 (en) Urea glucokinase activators
WO2007064872A3 (en) Urea compounds useful in the treatment of cancer
EA200700693A1 (en) MINERAL FEED ADDITIVE
NO20042782L (en) Process for the production of fertilizers containing urea and ammonium sulphate
UA96596C2 (en) IMPROVED DISPENSING DEVICE$IMPROVED FEEDING DEVICE
ZA200302938B (en) Process for the utilization of vanadium in chromium ore as ammonium metavanadate.
EG25069A (en) Process for urea production and related plant.
PL375157A1 (en) Method for the production of a urea fertilizer with elemental sulphur and the product thereof
MY166037A (en) Urea granulation process
ATE430559T1 (en) METHOD FOR PRODUCING CALCIUM COMPOSITIONS IN A CONTINUOUS FLUID BED
MY197434A (en) Urea granulation process
PL1874765T3 (en) Urea derivatives, methods for their manufacture and uses thereof
EG24992A (en) Process for urea production and related plant.
BRPI0818977A2 (en) "Process for the manufacture of a solid, particulate, potassium phosphate-based fertilizer of the formula k3h3 (po4) 2 and a free-flowing solid particulate fertilizer"
EA200700023A1 (en) PHARMACEUTICAL COMPOSITION CONTAINING RISPERIDON WITH OPTIMAL RECEPTION