AT324366B - METHOD FOR REDUCING HYGROSCOPIC WATER UTILIZATION BY UREA GRAINS - Google Patents

METHOD FOR REDUCING HYGROSCOPIC WATER UTILIZATION BY UREA GRAINS

Info

Publication number
AT324366B
AT324366B AT373173A AT373173A AT324366B AT 324366 B AT324366 B AT 324366B AT 373173 A AT373173 A AT 373173A AT 373173 A AT373173 A AT 373173A AT 324366 B AT324366 B AT 324366B
Authority
AT
Austria
Prior art keywords
water utilization
hygroscopic water
reducing
urea grains
grains
Prior art date
Application number
AT373173A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT324366B publication Critical patent/AT324366B/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fodder In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AT373173A 1972-04-27 1973-04-26 METHOD FOR REDUCING HYGROSCOPIC WATER UTILIZATION BY UREA GRAINS AT324366B (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
AT324366B true AT324366B (en) 1975-08-25

Family

ID=10132861

Family Applications (1)

Application Number Title Priority Date Filing Date
AT373173A AT324366B (en) 1972-04-27 1973-04-26 METHOD FOR REDUCING HYGROSCOPIC WATER UTILIZATION BY UREA GRAINS

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
ES414114A2 (en) 1976-02-01
NO139035C (en) 1978-12-27
BE798851R (en) 1973-10-29
RO62277A (en) 1977-09-15
FI54468C (en) 1978-12-11
DD107266A6 (en) 1974-07-20
BR7303039D0 (en) 1974-07-18
FR2182142A2 (en) 1973-12-07
NO139035B (en) 1978-09-18
CA981989A (en) 1976-01-20
ZA732768B (en) 1974-04-24
FR2182142B2 (en) 1976-09-10
AU470519B2 (en) 1976-03-18
JPS4947323A (en) 1974-05-08
AU5493173A (en) 1974-10-31
FI54468B (en) 1978-08-31
SU631075A3 (en) 1978-10-30
NL7305895A (en) 1973-10-30
GB1385697A (en) 1975-02-26
IT1045947B (en) 1980-06-10
DE2321453A1 (en) 1973-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee