BE650765A - - Google Patents
Info
- Publication number
- BE650765A BE650765A BE650765DA BE650765A BE 650765 A BE650765 A BE 650765A BE 650765D A BE650765D A BE 650765DA BE 650765 A BE650765 A BE 650765A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- reaction
- condensation
- formaldehyde
- urea
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 229930040373 Paraformaldehyde Natural products 0.000 claims 1
- 229920002866 paraformaldehyde Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 239000007859 condensation product Substances 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000003979 granulating agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR982312A FR1401101A (fr) | 1964-07-20 | 1964-07-20 | Procédé de préparation de produits de condensation d'urée et d'aldéhydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE650765A true BE650765A (https=) |
Family
ID=8834927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE650765D BE650765A (https=) | 1964-07-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE650765A (https=) |
| FR (1) | FR1401101A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3144406C2 (de) * | 1980-04-24 | 1986-11-13 | W.A. Cleary Chemical Corp., Sommerset, N.J. | Verfahren zur Herstellung von Disperionen aus Harnstoff-Formaldehyd-Polymerisaten, welche mit h¦heren Aldehyden modifiziert sind |
-
0
- BE BE650765D patent/BE650765A/fr unknown
-
1964
- 1964-07-20 FR FR982312A patent/FR1401101A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3144406C2 (de) * | 1980-04-24 | 1986-11-13 | W.A. Cleary Chemical Corp., Sommerset, N.J. | Verfahren zur Herstellung von Disperionen aus Harnstoff-Formaldehyd-Polymerisaten, welche mit h¦heren Aldehyden modifiziert sind |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1401101A (fr) | 1965-05-28 |
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