BE349820A - - Google Patents
Info
- Publication number
- BE349820A BE349820A BE349820DA BE349820A BE 349820 A BE349820 A BE 349820A BE 349820D A BE349820D A BE 349820DA BE 349820 A BE349820 A BE 349820A
- Authority
- BE
- Belgium
- Prior art keywords
- ammonia
- gases
- solution
- precipitation
- process according
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 48
- 229910021529 ammonia Inorganic materials 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 18
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 14
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 11
- 239000001166 ammonium sulphate Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 2
- 230000019635 sulfation Effects 0.000 claims description 2
- 238000005670 sulfation reaction Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/244—Preparation by double decomposition of ammonium salts with sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE349820A true BE349820A (d) |
Family
ID=25058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE349820D BE349820A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE349820A (d) |
-
0
- BE BE349820D patent/BE349820A/fr unknown
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