CA981989A - Process for treating urea granules - Google Patents

Process for treating urea granules

Info

Publication number
CA981989A
CA981989A CA169,674A CA169674A CA981989A CA 981989 A CA981989 A CA 981989A CA 169674 A CA169674 A CA 169674A CA 981989 A CA981989 A CA 981989A
Authority
CA
Canada
Prior art keywords
urea granules
treating urea
treating
granules
urea
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
CA169,674A
Other versions
CA169674S (en
Inventor
Michael H. Willems
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of CA981989A publication Critical patent/CA981989A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/40—Physical treatment of waxes or modified waxes, e.g. granulation, dispersion, emulsion, irradiation
CA169,674A 1972-04-27 1973-04-26 Process for treating urea granules Expired CA981989A (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
CA981989A true CA981989A (en) 1976-01-20

Family

ID=10132861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,674A Expired CA981989A (en) 1972-04-27 1973-04-26 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles

Families Citing this family (11)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211985A (en) * 1991-10-09 1993-05-18 Ici Canada, Inc. Multi-stage process for continuous coating of fertilizer particles
US5399186A (en) * 1991-10-09 1995-03-21 Ici Canada, Inc. Apparatus and process for coating particles

Also Published As

Publication number Publication date
DD107266A6 (en) 1974-07-20
AT324366B (en) 1975-08-25
NO139035C (en) 1978-12-27
IT1045947B (en) 1980-06-10
AU5493173A (en) 1974-10-31
SU631075A3 (en) 1978-10-30
AU470519B2 (en) 1976-03-18
FR2182142B2 (en) 1976-09-10
NL7305895A (en) 1973-10-30
BE798851R (en) 1973-10-29
NO139035B (en) 1978-09-18
FI54468B (en) 1978-08-31
JPS4947323A (en) 1974-05-08
DE2321453A1 (en) 1973-11-15
GB1385697A (en) 1975-02-26
ES414114A2 (en) 1976-02-01
RO62277A (en) 1977-09-15
FR2182142A2 (en) 1973-12-07
BR7303039D0 (en) 1974-07-18
ZA732768B (en) 1974-04-24
FI54468C (en) 1978-12-11

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