NL8001876A - Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze. - Google Patents
Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze. Download PDFInfo
- Publication number
- NL8001876A NL8001876A NL8001876A NL8001876A NL8001876A NL 8001876 A NL8001876 A NL 8001876A NL 8001876 A NL8001876 A NL 8001876A NL 8001876 A NL8001876 A NL 8001876A NL 8001876 A NL8001876 A NL 8001876A
- Authority
- NL
- Netherlands
- Prior art keywords
- particles
- prills
- urea
- cooling
- ureu
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 29
- 239000004202 carbamide Substances 0.000 claims description 29
- 239000002245 particle Substances 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000112 cooling gas Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 3
- 229910021532 Calcite Inorganic materials 0.000 claims description 2
- 239000004113 Sepiolite Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052624 sepiolite Inorganic materials 0.000 claims description 2
- 235000019355 sepiolite Nutrition 0.000 claims description 2
- 239000000454 talc Substances 0.000 claims description 2
- 229910052623 talc Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 15
- 239000002054 inoculum Substances 0.000 description 13
- 230000035939 shock Effects 0.000 description 10
- 239000013078 crystal Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000000048 melt cooling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Priority Applications (37)
| 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. |
| MA19314A MA19108A1 (fr) | 1980-03-29 | 1981-03-23 | Procede de preparation de perles d'uree et perles d'uree obtenues par la mise en oeuvre de ce procede . |
| PCT/NL1981/000006 WO1981002890A1 (fr) | 1980-03-29 | 1981-03-24 | Fabrication de granules d'uree et granules obtenus par ce procede |
| AU69267/81A AU537137B2 (en) | 1980-03-29 | 1981-03-24 | Making urea-prills and prills thus obtained |
| NZ196605A NZ196605A (en) | 1980-03-29 | 1981-03-24 | Urea prill manufacture |
| ZA00811966A ZA811966B (en) | 1980-03-29 | 1981-03-24 | Process for making urea prills and urea prills obtained by applying this process |
| AT81200328T ATE4175T1 (de) | 1980-03-29 | 1981-03-25 | Verfahren zum prillen von harnstoff. |
| EP81200328A EP0037148B1 (fr) | 1980-03-29 | 1981-03-25 | Procédé pour grenailler de l'urée |
| DE8181200328T DE3160628D1 (en) | 1980-03-29 | 1981-03-25 | Process for making urea prills |
| US06/248,439 US4390483A (en) | 1980-03-29 | 1981-03-27 | Method for making urea prills and urea prills obtained by applying this method |
| CA000374026A CA1192223A (fr) | 1980-03-29 | 1981-03-27 | Methode de production de granules d'uree, et produit ainsi obtenu |
| BR8101862A BR8101862A (pt) | 1980-03-29 | 1981-03-27 | Processo para produzir graos de ureia e os cristais de ureia obtidos aplicando-se este processo |
| DD81228665A DD157701A5 (de) | 1980-03-29 | 1981-03-27 | Verfahren zur herstellung von harnstoffprills |
| NO811070A NO152894C (no) | 1980-03-29 | 1981-03-27 | Fremgangsmaate ved fremstilling av ureapellets. |
| BG051438A BG49612A3 (en) | 1980-03-29 | 1981-03-27 | Method for preparing of granulate carbamid |
| HU81794A HU183372B (en) | 1980-03-29 | 1981-03-27 | Process for producing granules of urea |
| IL62508A IL62508A (en) | 1980-03-29 | 1981-03-27 | Production of improved urea prills |
| IE691/81A IE50848B1 (en) | 1980-03-29 | 1981-03-27 | Process for making urea prills |
| FI810960A FI67035C (fi) | 1980-03-29 | 1981-03-27 | Foerfarande foer framstaellning av ureamikrosfaerer |
| ES500780A ES500780A0 (es) | 1980-03-29 | 1981-03-27 | Metodo para fabricar granulos de urea |
| EG81166A EG15291A (en) | 1980-03-29 | 1981-03-28 | Process for making urea prills and urea prills obtained by applying this process |
| CU8135440A CU21289A3 (es) | 1980-03-29 | 1981-03-29 | Proceso para fabricar pildoras de urea y las pildoras de urea obtenidas |
| JP56047119A JPS5934419B2 (ja) | 1980-03-29 | 1981-03-30 | 尿素プリルの製造方法、及びこの方法を適用して得た尿素プリル |
| CS812356A CS256367B2 (en) | 1980-03-29 | 1981-03-30 | Method of urea granules production |
| YU822/81A YU41375B (en) | 1980-03-29 | 1981-03-30 | Process for obtaining urea grains |
| MX10051881U MX6818E (es) | 1980-03-29 | 1981-03-30 | Procedimiento para fabricar pildoras de urea |
| AR284782A AR222617A1 (es) | 1980-03-29 | 1981-03-30 | Metodo para fabricar granulos de urea dejando caer gotas de una masa fundida de urea sustancialmente exenta de agua |
| GR64519A GR74810B (fr) | 1980-03-29 | 1981-03-30 | |
| PL1981230422A PL126883B1 (en) | 1980-03-29 | 1981-03-30 | Method of making urea pellets or nubbles |
| ZW66/81A ZW6681A1 (en) | 1980-03-29 | 1981-03-30 | Process for making urea prills and urea prills obtained by applying this process |
| IN384/CAL/81A IN153218B (fr) | 1980-03-29 | 1981-04-08 | |
| SU813360406A SU1145924A3 (ru) | 1980-03-29 | 1981-11-27 | Способ получени гранул карбамида |
| RO105897A RO83615B (ro) | 1980-03-29 | 1981-11-28 | Procedeu pentru prepararea granulelor de uree |
| SG421/84A SG42184G (en) | 1980-03-29 | 1984-06-05 | Process for making urea prills |
| MY938/85A MY8500938A (en) | 1980-03-29 | 1985-12-30 | Process for making urea pills |
| 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8001876 | 1980-03-29 | ||
| 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 |
|---|---|
| NL8001876A true NL8001876A (nl) | 1981-11-02 |
Family
ID=19835079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8001876A NL8001876A (nl) | 1980-03-29 | 1980-03-29 | Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze. |
Country Status (33)
| Country | Link |
|---|---|
| US (1) | US4390483A (fr) |
| EP (1) | EP0037148B1 (fr) |
| JP (1) | JPS5934419B2 (fr) |
| AR (1) | AR222617A1 (fr) |
| AT (1) | ATE4175T1 (fr) |
| BG (1) | BG49612A3 (fr) |
| BR (1) | BR8101862A (fr) |
| CA (1) | CA1192223A (fr) |
| CS (1) | CS256367B2 (fr) |
| CU (1) | CU21289A3 (fr) |
| DD (1) | DD157701A5 (fr) |
| DE (1) | DE3160628D1 (fr) |
| EG (1) | EG15291A (fr) |
| ES (1) | ES500780A0 (fr) |
| FI (1) | FI67035C (fr) |
| GR (1) | GR74810B (fr) |
| HU (1) | HU183372B (fr) |
| IE (1) | IE50848B1 (fr) |
| IL (1) | IL62508A (fr) |
| IN (1) | IN153218B (fr) |
| MA (1) | MA19108A1 (fr) |
| MY (1) | MY8500938A (fr) |
| NL (1) | NL8001876A (fr) |
| NO (1) | NO152894C (fr) |
| NZ (1) | NZ196605A (fr) |
| PL (1) | PL126883B1 (fr) |
| RO (1) | RO83615B (fr) |
| SG (1) | SG42184G (fr) |
| SU (1) | SU1145924A3 (fr) |
| WO (1) | WO1981002890A1 (fr) |
| YU (1) | YU41375B (fr) |
| ZA (1) | ZA811966B (fr) |
| ZW (1) | ZW6681A1 (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0134485Y2 (fr) * | 1984-12-24 | 1989-10-20 | ||
| 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. |
| WO2000074553A2 (fr) * | 1999-06-08 | 2000-12-14 | Oridion Medical (1987) Ltd. | Dispositif de controle d'etalonnage de d'analyseur de gaz |
| US6656127B1 (en) * | 1999-06-08 | 2003-12-02 | Oridion Breathid Ltd. | Breath test apparatus and methods |
| 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 |
Family Cites Families (10)
| 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 (fr) * | 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 |
-
1980
- 1980-03-29 NL NL8001876A patent/NL8001876A/nl not_active Application Discontinuation
-
1981
- 1981-03-23 MA MA19314A patent/MA19108A1/fr unknown
- 1981-03-24 WO PCT/NL1981/000006 patent/WO1981002890A1/fr unknown
- 1981-03-24 ZA ZA00811966A patent/ZA811966B/xx unknown
- 1981-03-24 NZ NZ196605A patent/NZ196605A/xx unknown
- 1981-03-25 AT AT81200328T patent/ATE4175T1/de not_active IP Right Cessation
- 1981-03-25 EP EP81200328A patent/EP0037148B1/fr not_active Expired
- 1981-03-25 DE DE8181200328T patent/DE3160628D1/de not_active Expired
- 1981-03-27 US US06/248,439 patent/US4390483A/en not_active Expired - Fee Related
- 1981-03-27 IL IL62508A patent/IL62508A/xx unknown
- 1981-03-27 IE IE691/81A patent/IE50848B1/en not_active IP Right Cessation
- 1981-03-27 DD DD81228665A patent/DD157701A5/de not_active IP Right Cessation
- 1981-03-27 BR BR8101862A patent/BR8101862A/pt not_active IP Right Cessation
- 1981-03-27 NO NO811070A patent/NO152894C/no unknown
- 1981-03-27 HU HU81794A patent/HU183372B/hu not_active IP Right Cessation
- 1981-03-27 ES ES500780A patent/ES500780A0/es active Granted
- 1981-03-27 FI FI810960A patent/FI67035C/fi not_active IP Right Cessation
- 1981-03-27 BG BG051438A patent/BG49612A3/xx unknown
- 1981-03-27 CA CA000374026A patent/CA1192223A/fr not_active Expired
- 1981-03-28 EG EG81166A patent/EG15291A/xx active
- 1981-03-29 CU CU8135440A patent/CU21289A3/es unknown
- 1981-03-30 GR GR64519A patent/GR74810B/el unknown
- 1981-03-30 YU YU822/81A patent/YU41375B/xx unknown
- 1981-03-30 CS CS812356A patent/CS256367B2/cs unknown
- 1981-03-30 PL PL1981230422A patent/PL126883B1/pl unknown
- 1981-03-30 AR AR284782A patent/AR222617A1/es active
- 1981-03-30 JP JP56047119A patent/JPS5934419B2/ja not_active Expired
- 1981-03-30 ZW ZW66/81A patent/ZW6681A1/xx unknown
- 1981-04-08 IN IN384/CAL/81A patent/IN153218B/en unknown
- 1981-11-27 SU SU813360406A patent/SU1145924A3/ru active
- 1981-11-28 RO RO105897A patent/RO83615B/ro unknown
-
1984
- 1984-06-05 SG SG421/84A patent/SG42184G/en unknown
-
1985
- 1985-12-30 MY MY938/85A patent/MY8500938A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL8001876A (nl) | Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze. | |
| US8157935B2 (en) | Ammonium nitrate granules | |
| US3533776A (en) | Prilling process for the manufacture of granules of materials adapted for fertilizers or other uses | |
| EP0141436B1 (fr) | Procédé pour la préparation de granules | |
| EA021511B1 (ru) | Диспергируемые сернистые удобрения в гранулах | |
| US6562256B1 (en) | Self-dispersing particulate composition and methods of use | |
| EA011329B1 (ru) | Способ получения частиц, содержащих мочевину | |
| NL8005048A (nl) | Werkwijze voor het verminderen van de neiging tot samenbakken en tot stuiven van ureumkorrels alsmede ureumkorrels verkregen met deze werkwijze. | |
| US4536418A (en) | Method for treating potash with anticaking agent | |
| MXPA02001083A (es) | Procedimiento para hacer polvo de glifosato de amonio. | |
| NL8802299A (nl) | Niet-segregerende kunstmestmengsels. | |
| US3143410A (en) | Prevention of coalescence of hygroscopic granular material with colloidal clay | |
| CA2095317C (fr) | Produits faits de nitrate d'ammonium granulaire | |
| WO1997014665A1 (fr) | Engrais contenant du nitrate d'ammonium et du sulfate de calcium, et procede de production | |
| CA1227657A (fr) | Enrobage de nitrate d'ammoniaque et d'autres materiaux | |
| RU2283336C1 (ru) | Гранулированное противогололедное средство и способ его получения | |
| US3690931A (en) | Particled urea coated with magnesium dodecyl benzene sulfonate | |
| EP0872461A2 (fr) | Suppression de l'émission de poussières dans des solides | |
| JPH05212262A (ja) | 粒状物質の被覆方法 | |
| EP0872272A2 (fr) | Solides anti-grumelants | |
| JPS599513B2 (ja) | 石灰質肥料の製造法 | |
| JPH0450853B2 (fr) | ||
| CS208302B1 (cs) | Způsob snížení spékavosti | |
| LT5059B (lt) | Trąšų priedas apimantis magnio ir kalcio sulfatus ir karbonatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |