DE2322114A1 - Verfahren zur herstellung von anorganischen saeureadditionssalzen des harnstoffs - Google Patents
Verfahren zur herstellung von anorganischen saeureadditionssalzen des harnstoffsInfo
- Publication number
- DE2322114A1 DE2322114A1 DE2322114A DE2322114A DE2322114A1 DE 2322114 A1 DE2322114 A1 DE 2322114A1 DE 2322114 A DE2322114 A DE 2322114A DE 2322114 A DE2322114 A DE 2322114A DE 2322114 A1 DE2322114 A1 DE 2322114A1
- Authority
- DE
- Germany
- Prior art keywords
- drum
- urea
- acid
- phosphoric acid
- inorganic acid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 24
- 239000004202 carbamide Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 20
- 150000007522 mineralic acids Chemical class 0.000 title claims description 9
- 150000003839 salts Chemical class 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 34
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- DZHMRSPXDUUJER-UHFFFAOYSA-N [amino(hydroxy)methylidene]azanium;dihydrogen phosphate Chemical compound NC(N)=O.OP(O)(O)=O DZHMRSPXDUUJER-UHFFFAOYSA-N 0.000 description 9
- 239000013078 crystal Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000282849 Ruminantia Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fodder In General (AREA)
- Feed For Specific Animals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2084872A GB1397945A (en) | 1972-05-04 | 1972-05-04 | Process for the manufacture of inorganic acid addition salts of urea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2322114A1 true DE2322114A1 (de) | 1973-12-06 |
Family
ID=10152748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2322114A Pending DE2322114A1 (de) | 1972-05-04 | 1973-05-02 | Verfahren zur herstellung von anorganischen saeureadditionssalzen des harnstoffs |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131970A1 (de) * | 1980-02-22 | 1985-01-23 | Ciba-Geigy Ag | Verfahren zur Herstellung von Schwefelsäureaddukten des Harnstoffs |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516352U (enrdf_load_stackoverflow) * | 1974-07-02 | 1976-01-17 | ||
| JPH02118272A (ja) * | 1988-10-28 | 1990-05-02 | Tokyo Electron Ltd | ベローズ |
| CN111635337A (zh) * | 2020-06-08 | 2020-09-08 | 杭州海虹精细化工有限公司 | 一种改性尿素的制备方法 |
| CN119793376B (zh) * | 2025-03-12 | 2025-07-15 | 云南云天化股份有限公司 | 一种连续化生产粉状聚磷酸铵的装置及其方法 |
-
1972
- 1972-05-04 GB GB2084872A patent/GB1397945A/en not_active Expired
-
1973
- 1973-04-27 BE BE130558A patent/BE798880A/xx unknown
- 1973-05-01 AU AU55076/73A patent/AU5507673A/en not_active Expired
- 1973-05-01 NL NL7306034A patent/NL7306034A/xx not_active Application Discontinuation
- 1973-05-02 DE DE2322114A patent/DE2322114A1/de active Pending
- 1973-05-02 IL IL7342168A patent/IL42168A0/xx unknown
- 1973-05-03 FR FR7315954A patent/FR2183238B3/fr not_active Expired
- 1973-05-03 IT IT7323672A patent/IT986994B/it active
- 1973-05-04 JP JP7349215A patent/JPS4947324A/ja active Pending
- 1973-05-04 ES ES414393A patent/ES414393A1/es not_active Expired
- 1973-05-04 AR AR247870A patent/AR194432A1/es active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131970A1 (de) * | 1980-02-22 | 1985-01-23 | Ciba-Geigy Ag | Verfahren zur Herstellung von Schwefelsäureaddukten des Harnstoffs |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5507673A (en) | 1974-11-07 |
| BE798880A (fr) | 1973-10-29 |
| FR2183238A1 (enrdf_load_stackoverflow) | 1973-12-14 |
| FR2183238B3 (enrdf_load_stackoverflow) | 1976-04-23 |
| NL7306034A (enrdf_load_stackoverflow) | 1973-11-06 |
| AR194432A1 (es) | 1973-07-13 |
| GB1397945A (en) | 1975-06-18 |
| IL42168A0 (en) | 1973-07-30 |
| JPS4947324A (enrdf_load_stackoverflow) | 1974-05-08 |
| IT986994B (it) | 1975-01-30 |
| ES414393A1 (es) | 1976-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |