SE446625B - Sett att framstella ureagranuler och konstgodselblandning innehallande ureagranuler framstellda genom anvendning av forfarandet - Google Patents
Sett att framstella ureagranuler och konstgodselblandning innehallande ureagranuler framstellda genom anvendning av forfarandetInfo
- Publication number
- SE446625B SE446625B SE8103139A SE8103139A SE446625B SE 446625 B SE446625 B SE 446625B SE 8103139 A SE8103139 A SE 8103139A SE 8103139 A SE8103139 A SE 8103139A SE 446625 B SE446625 B SE 446625B
- Authority
- SE
- Sweden
- Prior art keywords
- urea
- granules
- ureagranules
- melt
- mgo
- Prior art date
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
- B01J2/30—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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
- C05B19/02—Granulation or pelletisation of phosphatic fertilisers, other than slag of superphosphates or mixtures containing them
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8002912A NL8002912A (nl) | 1980-05-20 | 1980-05-20 | Werkwijze voor het maken van ureumkorrels, alsmede aldus verkregen ureumkorrels bevattende kunstmestmengsels. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8103139L SE8103139L (sv) | 1981-11-21 |
SE446625B true SE446625B (sv) | 1986-09-29 |
Family
ID=19835332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8103139A SE446625B (sv) | 1980-05-20 | 1981-05-19 | Sett att framstella ureagranuler och konstgodselblandning innehallande ureagranuler framstellda genom anvendning av forfarandet |
Country Status (28)
Country | Link |
---|---|
JP (1) | JPS6035320B2 (xx) |
AT (1) | AT375917B (xx) |
BE (1) | BE888842A (xx) |
BG (1) | BG49613A3 (xx) |
BR (1) | BR8103139A (xx) |
CA (1) | CA1157288A (xx) |
CS (1) | CS259506B2 (xx) |
DD (1) | DD159040A5 (xx) |
DE (1) | DE3118454C2 (xx) |
EG (1) | EG15440A (xx) |
ES (1) | ES8300311A1 (xx) |
FI (1) | FI71721C (xx) |
FR (1) | FR2482871B1 (xx) |
GB (1) | GB2077722B (xx) |
GR (1) | GR75604B (xx) |
HU (1) | HU184438B (xx) |
IE (1) | IE51964B1 (xx) |
IN (1) | IN153960B (xx) |
IT (1) | IT1136617B (xx) |
MX (1) | MX160067A (xx) |
NL (2) | NL8002912A (xx) |
NO (1) | NO151648C (xx) |
PL (1) | PL134458B1 (xx) |
PT (1) | PT73053B (xx) |
SE (1) | SE446625B (xx) |
TR (1) | TR21674A (xx) |
YU (1) | YU42568B (xx) |
ZA (1) | ZA813280B (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3117542A1 (de) * | 1981-05-04 | 1983-02-10 | Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6078 Neu-Isenburg | Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung |
GR76402B (xx) * | 1981-07-03 | 1984-08-10 | Azote Sa Cie Neerlandaise | |
NL8502838A (nl) * | 1985-10-17 | 1987-05-18 | Azote Sa Cie Neerlandaise | Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels. |
DE4232567C1 (de) * | 1992-09-29 | 1994-02-10 | Kali & Salz Ag | Verfahren zur Verhinderung einer Staubbildung beim Verladen oder Transportieren eines sulfatischen Düngergranulats |
AUPM383594A0 (en) * | 1994-02-11 | 1994-03-10 | Incitec Ltd | Granular urea |
AU679330B2 (en) * | 1994-02-11 | 1997-06-26 | Incitec Ltd | Granular urea |
DE102005018949A1 (de) * | 2005-04-18 | 2006-10-19 | Ami-Agrolinz Melamine International Gmbh | Harnstoffpartikel, Verfahren zu dessen Herstellung und dessen Verwendung |
DE102021108187A1 (de) | 2021-03-31 | 2022-10-06 | Skw Stickstoffwerke Piesteritz Gmbh | Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB731686A (en) * | 1952-06-25 | 1955-06-15 | Ici Ltd | Improvements in and relating to urea compositions |
GB837163A (en) * | 1958-01-31 | 1960-06-09 | Ici Ltd | Improvements in and relating to urea compositions |
GB1220826A (en) * | 1967-09-13 | 1971-01-27 | Fisons Ltd | Process for the production of particulate urea |
-
1980
- 1980-05-20 NL NL8002912A patent/NL8002912A/nl not_active Application Discontinuation
-
1981
- 1981-05-04 NL NL8102191A patent/NL8102191A/nl not_active Application Discontinuation
- 1981-05-09 DE DE3118454A patent/DE3118454C2/de not_active Expired
- 1981-05-12 IE IE1062/81A patent/IE51964B1/en unknown
- 1981-05-12 CA CA000377380A patent/CA1157288A/en not_active Expired
- 1981-05-12 GR GR64915A patent/GR75604B/el unknown
- 1981-05-12 IN IN501/CAL/81A patent/IN153960B/en unknown
- 1981-05-14 AT AT0215381A patent/AT375917B/de not_active IP Right Cessation
- 1981-05-15 FR FR8109729A patent/FR2482871B1/fr not_active Expired
- 1981-05-15 GB GB8115005A patent/GB2077722B/en not_active Expired
- 1981-05-18 ZA ZA00813280A patent/ZA813280B/xx unknown
- 1981-05-19 NO NO811697A patent/NO151648C/no unknown
- 1981-05-19 FI FI811539A patent/FI71721C/fi not_active IP Right Cessation
- 1981-05-19 MX MX187383A patent/MX160067A/es unknown
- 1981-05-19 JP JP56074344A patent/JPS6035320B2/ja not_active Expired
- 1981-05-19 PT PT73053A patent/PT73053B/pt not_active IP Right Cessation
- 1981-05-19 SE SE8103139A patent/SE446625B/sv not_active IP Right Cessation
- 1981-05-19 CS CS813720A patent/CS259506B2/cs unknown
- 1981-05-19 YU YU1285/81A patent/YU42568B/xx unknown
- 1981-05-19 BE BE2/59164A patent/BE888842A/nl not_active IP Right Cessation
- 1981-05-19 HU HU811441A patent/HU184438B/hu not_active IP Right Cessation
- 1981-05-19 IT IT21817/81A patent/IT1136617B/it active
- 1981-05-20 BG BG052155A patent/BG49613A3/xx unknown
- 1981-05-20 BR BR8103139A patent/BR8103139A/pt not_active IP Right Cessation
- 1981-05-20 PL PL1981231271A patent/PL134458B1/pl unknown
- 1981-05-20 TR TR21674A patent/TR21674A/xx unknown
- 1981-05-20 EG EG283/81A patent/EG15440A/xx active
- 1981-05-20 DD DD81230122A patent/DD159040A5/de not_active IP Right Cessation
- 1981-05-20 ES ES502903A patent/ES8300311A1/es not_active Expired
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8103139-5 Effective date: 19931210 Format of ref document f/p: F |