NL8103210A - Werkwijze voor het maken van ureumkorrels. - Google Patents
Werkwijze voor het maken van ureumkorrels. Download PDFInfo
- Publication number
- NL8103210A NL8103210A NL8103210A NL8103210A NL8103210A NL 8103210 A NL8103210 A NL 8103210A NL 8103210 A NL8103210 A NL 8103210A NL 8103210 A NL8103210 A NL 8103210A NL 8103210 A NL8103210 A NL 8103210A
- Authority
- NL
- Netherlands
- Prior art keywords
- urea
- granules
- solution
- melt
- superphosphate
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 55
- 239000004202 carbamide Substances 0.000 title claims description 55
- 239000008187 granular material Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 18
- 239000010452 phosphate Substances 0.000 claims description 18
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 14
- 239000002426 superphosphate Substances 0.000 claims description 14
- 239000003337 fertilizer Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 18
- 239000000243 solution Substances 0.000 description 15
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000003179 granulation Effects 0.000 description 7
- 238000005469 granulation Methods 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000009304 pastoral farming Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- XJBNELXWSXDUFP-UHFFFAOYSA-N 1,1,3-tris(hydroxymethyl)urea Chemical compound OCNC(=O)N(CO)CO XJBNELXWSXDUFP-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- ZBZJARSYCHAEND-UHFFFAOYSA-L calcium;dihydrogen phosphate;hydrate Chemical compound O.[Ca+2].OP(O)([O-])=O.OP(O)([O-])=O ZBZJARSYCHAEND-UHFFFAOYSA-L 0.000 description 1
- NEXJMXNCAUIPCD-UHFFFAOYSA-L calcium;hydrogen phosphate;urea Chemical compound [Ca+2].NC(N)=O.OP([O-])([O-])=O NEXJMXNCAUIPCD-UHFFFAOYSA-L 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Priority Applications (32)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8103210A NL8103210A (nl) | 1981-07-03 | 1981-07-03 | Werkwijze voor het maken van ureumkorrels. |
| NLAANVRAGE8200552,A NL184769C (nl) | 1981-07-03 | 1982-02-12 | Werkwijze voor het vervaardigen van ureumkorrels. |
| GB08216993A GB2101129B (en) | 1981-07-03 | 1982-06-11 | A process for making granules containing urea as the main component |
| IE1406/82A IE53202B1 (en) | 1981-07-03 | 1982-06-11 | A process for making granules containing urea as the main component |
| DE3222157A DE3222157C2 (de) | 1981-07-03 | 1982-06-12 | Verfahren zur Herstellung von Harnstoff als Hauptbestandteil enthaltenden Körnern |
| CA000405063A CA1173660A (en) | 1981-07-03 | 1982-06-14 | Process for making granules containing urea as the main component |
| GR68439A GR76400B (cs) | 1981-07-03 | 1982-06-14 | |
| IN700/CAL/82A IN157774B (cs) | 1981-07-03 | 1982-06-17 | |
| US06/390,044 US4500336A (en) | 1981-07-03 | 1982-06-18 | Process for making granules containing urea as the main component |
| ZA824354A ZA824354B (en) | 1981-07-03 | 1982-06-21 | A process for making granules containing urea as the main component |
| AT0244582A AT382145B (de) | 1981-07-03 | 1982-06-24 | Verfahren zur herstellung von harnstoff als hauptbestandteil enthaltenden koernern, sowie mischungen davon mit super- oder tripelphosphat |
| FR8211363A FR2508895B1 (fr) | 1981-07-03 | 1982-06-29 | Procede pour la fabrication de granules contenant de l'uree comme composant principal |
| PT75144A PT75144B (en) | 1981-07-03 | 1982-06-29 | Process for preparing granules containing urea as the main component |
| TR4467/82A TR23125A (tr) | 1981-07-03 | 1982-06-30 | Temel bilesen olarak uere ihtiva eden granuerler yapmaya mahsus isler |
| DD82241257A DD202417A5 (de) | 1981-07-03 | 1982-06-30 | Verfahren zur herstellung von harnstoff als hauptbestandteil enthaltenden koernern |
| NO822259A NO154743C (no) | 1981-07-03 | 1982-06-30 | Fremgangsmaate for fremstilling av granuler inneholdende urea som hovedkomponent og gjoedningsblandinger av slike granuler. |
| CS824946A CS241113B2 (cs) | 1981-07-03 | 1982-06-30 | Způsob výroby granulf močoviny |
| SE8204078A SE456644B (sv) | 1981-07-03 | 1982-07-01 | Foerfarande foer framstaellning av granuler innehaallande karbamid samt goeds elmedelsblandning med karbamidhaltiga granuler |
| FI822347A FI72115C (fi) | 1981-07-03 | 1982-07-01 | Foerfarande foer framstaellning av goedningsaemnesgranuler innehaollande urea som huvudkomponent. |
| PL1982237213A PL136353B1 (en) | 1981-07-03 | 1982-07-01 | Method of obtaining pelletized urea and fertilizing mixture containing it |
| BE2/59760A BE893717A (nl) | 1981-07-03 | 1982-07-01 | Werkwijze voor het maken van ureum als hoofdbestanddeel bevattende korrel |
| RO108038A RO85735B (ro) | 1981-07-03 | 1982-07-01 | Procedeu de obtinere a granulelor fertilizante cu continut de uree |
| JP57114101A JPS5849683A (ja) | 1981-07-03 | 1982-07-02 | 主成分として尿素を含有している顆粒の製造方法 |
| MX193430A MX159932A (es) | 1981-07-03 | 1982-07-02 | Procedimiento para preparar granulos de urea que contiene urea y sales de aluminio |
| IT22205/82A IT1156104B (it) | 1981-07-03 | 1982-07-02 | Procedimento per fare granuli contenenti urea come componente principale |
| YU1443/82A YU42777B (en) | 1981-07-03 | 1982-07-02 | Process for obtaining granules containing urea as main component |
| ES513685A ES513685A0 (es) | 1981-07-03 | 1982-07-02 | Un procedimiento para la produccion de granulos que contienen urea como componente principal. |
| HU822178A HU190805B (en) | 1981-07-03 | 1982-07-02 | Method for producing granules consist of urea as main constituent |
| BG057254A BG36929A3 (en) | 1981-07-03 | 1982-07-02 | Method for preparing carbamide as main component of granules containing it |
| BR8203893A BR8203893A (pt) | 1981-07-03 | 1982-07-02 | Processo para produzir granulos contendo ureia e composicoes fertilizantes heterogeneas compativeis |
| EG397/82A EG15739A (en) | 1981-07-03 | 1982-07-03 | A process for making granules containing ureas as main component |
| NL8802299A NL8802299A (nl) | 1981-07-03 | 1988-09-16 | Niet-segregerende kunstmestmengsels. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8103210 | 1981-07-03 | ||
| NL8103210A NL8103210A (nl) | 1981-07-03 | 1981-07-03 | Werkwijze voor het maken van ureumkorrels. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8103210A true NL8103210A (nl) | 1983-02-01 |
Family
ID=19837742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8103210A NL8103210A (nl) | 1981-07-03 | 1981-07-03 | Werkwijze voor het maken van ureumkorrels. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5849683A (cs) |
| BE (1) | BE893717A (cs) |
| CS (1) | CS241113B2 (cs) |
| NL (1) | NL8103210A (cs) |
| ZA (1) | ZA824354B (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8502838A (nl) * | 1985-10-17 | 1987-05-18 | Azote Sa Cie Neerlandaise | Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels. |
| DE102015108344A1 (de) * | 2015-05-27 | 2016-12-01 | Thyssenkrupp Ag | Granulation von Ammoniumsulfat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK531278A (da) * | 1977-12-22 | 1979-06-23 | Fisons Ltd | Middel til formindskelse af ammoniaktab ved anvendelse af urinstof som goedning |
-
1981
- 1981-07-03 NL NL8103210A patent/NL8103210A/nl not_active Application Discontinuation
-
1982
- 1982-06-21 ZA ZA824354A patent/ZA824354B/xx unknown
- 1982-06-30 CS CS824946A patent/CS241113B2/cs unknown
- 1982-07-01 BE BE2/59760A patent/BE893717A/nl not_active IP Right Cessation
- 1982-07-02 JP JP57114101A patent/JPS5849683A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CS241113B2 (cs) | 1986-03-13 |
| CS494682A2 (en) | 1985-06-13 |
| JPS5849683A (ja) | 1983-03-23 |
| ZA824354B (en) | 1983-04-27 |
| JPH0235714B2 (cs) | 1990-08-13 |
| BE893717A (nl) | 1983-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |