SU1145924A3 - Способ получени гранул карбамида - Google Patents

Способ получени гранул карбамида Download PDF

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Publication number
SU1145924A3
SU1145924A3 SU813360406A SU3360406A SU1145924A3 SU 1145924 A3 SU1145924 A3 SU 1145924A3 SU 813360406 A SU813360406 A SU 813360406A SU 3360406 A SU3360406 A SU 3360406A SU 1145924 A3 SU1145924 A3 SU 1145924A3
Authority
SU
USSR - Soviet Union
Prior art keywords
particles
urea
granules
cooling
air
Prior art date
Application number
SU813360406A
Other languages
English (en)
Russian (ru)
Inventor
Хендрик Виллемс Михаэль
Виллем Клок Ян
Original Assignee
Уни Ван Кунстместфабрикен Б.В.(Фирма)
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 Уни Ван Кунстместфабрикен Б.В.(Фирма) filed Critical Уни Ван Кунстместфабрикен Б.В.(Фирма)
Application granted granted Critical
Publication of SU1145924A3 publication Critical patent/SU1145924A3/ru
Priority to LV930296A priority Critical patent/LV5212A3/xx
Priority to LTRP724A priority patent/LT2205B/xx

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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
  • Catalysts (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SU813360406A 1980-03-29 1981-11-27 Способ получени гранул карбамида SU1145924A3 (ru)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LV930296A LV5212A3 (lv) 1980-03-29 1993-05-06 Karmabida granulu iegusanas panemiens
LTRP724A LT2205B (lt) 1980-03-29 1993-06-30 Karbamido granuliu gavimo budas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8001876A NL8001876A (nl) 1980-03-29 1980-03-29 Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze.

Publications (1)

Publication Number Publication Date
SU1145924A3 true SU1145924A3 (ru) 1985-03-15

Family

ID=19835079

Family Applications (1)

Application Number Title Priority Date Filing Date
SU813360406A SU1145924A3 (ru) 1980-03-29 1981-11-27 Способ получени гранул карбамида

Country Status (33)

Country Link
US (1) US4390483A (cg-RX-API-DMAC10.html)
EP (1) EP0037148B1 (cg-RX-API-DMAC10.html)
JP (1) JPS5934419B2 (cg-RX-API-DMAC10.html)
AR (1) AR222617A1 (cg-RX-API-DMAC10.html)
AT (1) ATE4175T1 (cg-RX-API-DMAC10.html)
BG (1) BG49612A3 (cg-RX-API-DMAC10.html)
BR (1) BR8101862A (cg-RX-API-DMAC10.html)
CA (1) CA1192223A (cg-RX-API-DMAC10.html)
CS (1) CS256367B2 (cg-RX-API-DMAC10.html)
CU (1) CU21289A3 (cg-RX-API-DMAC10.html)
DD (1) DD157701A5 (cg-RX-API-DMAC10.html)
DE (1) DE3160628D1 (cg-RX-API-DMAC10.html)
EG (1) EG15291A (cg-RX-API-DMAC10.html)
ES (1) ES8202490A1 (cg-RX-API-DMAC10.html)
FI (1) FI67035C (cg-RX-API-DMAC10.html)
GR (1) GR74810B (cg-RX-API-DMAC10.html)
HU (1) HU183372B (cg-RX-API-DMAC10.html)
IE (1) IE50848B1 (cg-RX-API-DMAC10.html)
IL (1) IL62508A (cg-RX-API-DMAC10.html)
IN (1) IN153218B (cg-RX-API-DMAC10.html)
MA (1) MA19108A1 (cg-RX-API-DMAC10.html)
MY (1) MY8500938A (cg-RX-API-DMAC10.html)
NL (1) NL8001876A (cg-RX-API-DMAC10.html)
NO (1) NO152894C (cg-RX-API-DMAC10.html)
NZ (1) NZ196605A (cg-RX-API-DMAC10.html)
PL (1) PL126883B1 (cg-RX-API-DMAC10.html)
RO (1) RO83615B (cg-RX-API-DMAC10.html)
SG (1) SG42184G (cg-RX-API-DMAC10.html)
SU (1) SU1145924A3 (cg-RX-API-DMAC10.html)
WO (1) WO1981002890A1 (cg-RX-API-DMAC10.html)
YU (1) YU41375B (cg-RX-API-DMAC10.html)
ZA (1) ZA811966B (cg-RX-API-DMAC10.html)
ZW (1) ZW6681A1 (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885021A (en) * 1988-02-22 1989-12-05 Tennessee Valley Authority Particulate urea with clay incorporated for hardness and/or gelling
US5514307A (en) * 1992-10-13 1996-05-07 Laroche Industries, Inc. Process for the reducing emissions during prilling of material such as ammonium nitrate
FR2732621B1 (fr) * 1995-04-10 1997-06-06 Rhone Poulenc Chimie Perles d'un produit presentant le phenomene de surfusion et leur procede d'obtention
US5676729A (en) * 1995-06-29 1997-10-14 Western Industrial Clay Products, Ltd. Particulate urea with mineral filler incorporated for hardness
JP3667418B2 (ja) * 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 粒状尿素の製造方法
NL1002862C2 (nl) * 1996-04-15 1997-10-17 Dsm Nv Werkwijze voor het bereiden van granules.
US6656127B1 (en) 1999-06-08 2003-12-02 Oridion Breathid Ltd. Breath test apparatus and methods
US6969357B1 (en) 1999-06-08 2005-11-29 Oridion Breathid Ltd. Gas analyzer calibration checking device
US6277311B1 (en) 1999-08-10 2001-08-21 Costal States Management Corporation Method of forming flowable urea having low biuret content
IL148468A (en) 2002-03-03 2012-12-31 Exalenz Bioscience Ltd Breath collection system
US20050163911A1 (en) * 2004-01-28 2005-07-28 Cargill, Inc. Animal feed product containing crushed urea
DE102005018949A1 (de) * 2005-04-18 2006-10-19 Ami-Agrolinz Melamine International Gmbh Harnstoffpartikel, Verfahren zu dessen Herstellung und dessen Verwendung
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
EP4545507A1 (en) * 2023-10-26 2025-04-30 Yara International ASA Prilling tower and method for producing urea-based prills

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255036A (en) * 1962-01-02 1966-06-07 Wyandotte Chemicals Corp Method of preparing pellets
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1168444A (en) * 1965-12-08 1969-10-22 Fisons Ltd Improved Granular Materials
NL135916C (cg-RX-API-DMAC10.html) * 1966-11-26
US3450804A (en) * 1967-01-05 1969-06-17 Chemical Construction Corp Method of prilling urea
US3836611A (en) * 1971-01-08 1974-09-17 I Mavrovic Process for prilling urea
US3795504A (en) * 1972-09-07 1974-03-05 Uhde Gmbh Friedrich Process for prilling fertilizer melts
GB1503504A (en) * 1974-04-29 1978-03-15 Fisons Ltd Prilling process
GB1493612A (en) * 1974-07-06 1977-11-30 Fisons Ltd Prilling
US4076773A (en) * 1974-11-25 1978-02-28 W. R. Grace & Co. Process for prilling ammonium nitrate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Патент US № 3450804, кл. 264-14, 1969. *

Also Published As

Publication number Publication date
IE50848B1 (en) 1986-07-23
ATE4175T1 (de) 1983-08-15
ES500780A0 (es) 1982-02-01
BG49612A3 (en) 1991-12-16
EP0037148A1 (en) 1981-10-07
FI67035C (fi) 1985-01-10
DD157701A5 (de) 1982-12-01
HU183372B (en) 1984-04-28
JPS5719025A (en) 1982-02-01
CS235681A2 (en) 1987-09-17
YU41375B (en) 1987-02-28
SG42184G (en) 1985-03-29
NO811070L (no) 1981-09-30
CA1192223A (en) 1985-08-20
JPS5934419B2 (ja) 1984-08-22
RO83615B (ro) 1984-09-30
IL62508A0 (en) 1981-05-20
IN153218B (cg-RX-API-DMAC10.html) 1984-06-16
NO152894B (no) 1985-09-02
NL8001876A (nl) 1981-11-02
EP0037148B1 (en) 1983-07-20
EG15291A (en) 1986-06-30
FI810960L (fi) 1981-09-30
FI67035B (fi) 1984-09-28
WO1981002890A1 (en) 1981-10-15
ES8202490A1 (es) 1982-02-01
MY8500938A (en) 1985-12-31
NZ196605A (en) 1983-05-31
MA19108A1 (fr) 1981-10-01
CU21289A3 (es) 1985-12-16
AR222617A1 (es) 1981-05-29
CS256367B2 (en) 1988-04-15
IL62508A (en) 1984-12-31
ZA811966B (en) 1982-04-28
US4390483A (en) 1983-06-28
PL126883B1 (en) 1983-09-30
ZW6681A1 (en) 1981-12-30
PL230422A1 (cg-RX-API-DMAC10.html) 1981-11-13
DE3160628D1 (en) 1983-08-25
BR8101862A (pt) 1981-09-29
RO83615A (ro) 1984-08-17
NO152894C (no) 1985-12-18
IE810691L (en) 1981-09-29
YU82281A (en) 1983-10-31
GR74810B (cg-RX-API-DMAC10.html) 1984-07-12

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