ZA732768B - Process for treating urea granules - Google Patents

Process for treating urea granules

Info

Publication number
ZA732768B
ZA732768B ZA732768A ZA732768A ZA732768B ZA 732768 B ZA732768 B ZA 732768B ZA 732768 A ZA732768 A ZA 732768A ZA 732768 A ZA732768 A ZA 732768A ZA 732768 B ZA732768 B ZA 732768B
Authority
ZA
South Africa
Prior art keywords
urea granules
treating urea
treating
granules
urea
Prior art date
Application number
ZA732768A
Inventor
M Willems
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 ZA732768B publication Critical patent/ZA732768B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30Processes 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G73/00Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/40Physical treatment of waxes or modified waxes, e.g. granulation, dispersion, emulsion, irradiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fertilizers (AREA)
  • Fodder In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA732768A 1972-04-27 1973-04-24 Process for treating urea granules ZA732768B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1964972A GB1385697A (en) 1972-04-27 1972-04-27 Process for treating urea granules

Publications (1)

Publication Number Publication Date
ZA732768B true ZA732768B (en) 1974-04-24

Family

ID=10132861

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732768A ZA732768B (en) 1972-04-27 1973-04-24 Process for treating urea granules

Country Status (18)

Country Link
JP (1) JPS4947323A (en)
AT (1) AT324366B (en)
AU (1) AU470519B2 (en)
BE (1) BE798851R (en)
BR (1) BR7303039D0 (en)
CA (1) CA981989A (en)
DD (1) DD107266A6 (en)
DE (1) DE2321453A1 (en)
ES (1) ES414114A2 (en)
FI (1) FI54468C (en)
FR (1) FR2182142B2 (en)
GB (1) GB1385697A (en)
IT (1) IT1045947B (en)
NL (1) NL7305895A (en)
NO (1) NO139035C (en)
RO (1) RO62277A (en)
SU (1) SU631075A3 (en)
ZA (1) ZA732768B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106053A (en) * 1976-03-01 1977-09-06 Ebara Corp Corrosion prevention sealing method for spigot joint section
JPS539503U (en) * 1976-07-09 1978-01-26
JPS5457601U (en) * 1977-09-30 1979-04-20
JPS5526102U (en) * 1978-07-11 1980-02-20
JPS5891399A (en) * 1981-11-26 1983-05-31 Ebara Corp Casing for fluid machine
JPS5893995A (en) * 1981-11-27 1983-06-03 Ebara Corp Casing for fluid machine
JPS6081296U (en) * 1983-11-09 1985-06-05 株式会社川本製作所 Anti-corrosion structure of the fitting part in pump equipment
JPS62162392U (en) * 1986-04-04 1987-10-15
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
GB2330093B (en) * 1997-10-10 2001-09-12 Foster Clarke Robin Adrian Coating fibrous or particulate animal litter
JP6430286B2 (en) * 2015-02-25 2018-11-28 三菱重工業株式会社 Fluid machine and manufacturing method thereof
RU2688816C1 (en) * 2018-04-25 2019-05-22 Общество с ограниченной ответственностью "Роса-1" Composition for prevention of dusting mineral fertilizers

Also Published As

Publication number Publication date
SU631075A3 (en) 1978-10-30
FI54468B (en) 1978-08-31
NO139035B (en) 1978-09-18
CA981989A (en) 1976-01-20
DE2321453A1 (en) 1973-11-15
DD107266A6 (en) 1974-07-20
FR2182142A2 (en) 1973-12-07
ES414114A2 (en) 1976-02-01
GB1385697A (en) 1975-02-26
RO62277A (en) 1977-09-15
BE798851R (en) 1973-10-29
AT324366B (en) 1975-08-25
IT1045947B (en) 1980-06-10
NO139035C (en) 1978-12-27
JPS4947323A (en) 1974-05-08
AU5493173A (en) 1974-10-31
AU470519B2 (en) 1976-03-18
FR2182142B2 (en) 1976-09-10
BR7303039D0 (en) 1974-07-18
FI54468C (en) 1978-12-11
NL7305895A (en) 1973-10-30

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