IT1235111B - Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste. - Google Patents
Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste.Info
- Publication number
- IT1235111B IT1235111B IT8983445A IT8344589A IT1235111B IT 1235111 B IT1235111 B IT 1235111B IT 8983445 A IT8983445 A IT 8983445A IT 8344589 A IT8344589 A IT 8344589A IT 1235111 B IT1235111 B IT 1235111B
- Authority
- IT
- Italy
- Prior art keywords
- solutions
- ammonia
- recovery
- procedure
- ammonium hydroxide
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract 6
- 229910021529 ammonia Inorganic materials 0.000 title abstract 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000908 ammonium hydroxide Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001376 precipitating effect Effects 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000000243 solution Substances 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8983445A IT1235111B (it) | 1989-06-30 | 1989-06-30 | Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8983445A IT1235111B (it) | 1989-06-30 | 1989-06-30 | Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8983445A0 IT8983445A0 (it) | 1989-06-30 |
| IT1235111B true IT1235111B (it) | 1992-06-18 |
Family
ID=11321998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8983445A IT1235111B (it) | 1989-06-30 | 1989-06-30 | Procedimento di abbattimento di soluzioni contenenti idrossido di ammonio particolarmente per il recupero dell'ammoniaca da soluzioni esauste. |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1235111B (it) |
-
1989
- 1989-06-30 IT IT8983445A patent/IT1235111B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8983445A0 (it) | 1989-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950628 |