BE541136A - - Google Patents
Info
- Publication number
- BE541136A BE541136A BE541136DA BE541136A BE 541136 A BE541136 A BE 541136A BE 541136D A BE541136D A BE 541136DA BE 541136 A BE541136 A BE 541136A
- Authority
- BE
- Belgium
- Prior art keywords
- ammonium
- sulphate
- crystallization
- ammonium sulphate
- ammonia gas
- Prior art date
Links
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 86
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 86
- XKUUMWKWUZRRPD-UHFFFAOYSA-N heptan-2-amine;sulfuric acid Chemical compound [O-]S([O-])(=O)=O.CCCCCC(C)[NH3+].CCCCCC(C)[NH3+] XKUUMWKWUZRRPD-UHFFFAOYSA-N 0.000 claims description 46
- 239000001166 ammonium sulphate Substances 0.000 claims description 45
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 43
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N Ammonium carbonate Chemical compound N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000001099 ammonium carbonate Substances 0.000 claims description 36
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 36
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 30
- 230000005712 crystallization Effects 0.000 claims description 29
- 238000002425 crystallisation Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000012452 mother liquor Substances 0.000 claims description 14
- ZEYWAHILTZGZBH-UHFFFAOYSA-N azane;carbon dioxide Chemical compound N.O=C=O ZEYWAHILTZGZBH-UHFFFAOYSA-N 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000011505 plaster Substances 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims description 2
- 229910052925 anhydrite Inorganic materials 0.000 claims 1
- 150000001720 carbohydrates Chemical class 0.000 claims 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 33
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 9
- 241000209094 Oryza Species 0.000 description 8
- 235000007164 Oryza sativa Nutrition 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 8
- 235000009566 rice Nutrition 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- 229960003563 Calcium Carbonate Drugs 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 235000011132 calcium sulphate Nutrition 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000015450 Tilia cordata Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000001376 precipitating Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- -1 sulphate ions Chemical class 0.000 description 2
- DVARTQFDIMZBAA-UHFFFAOYSA-O Ammonium nitrate Chemical compound [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
- 241000219430 Betula pendula Species 0.000 description 1
- 229960005069 Calcium Drugs 0.000 description 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
- 240000008120 Dendrocalamus strictus Species 0.000 description 1
- DKWADZDKFNWNNT-UHFFFAOYSA-N [NH4+].[NH4+].[O-]C([O-])=O.OS(O)(=O)=O Chemical compound [NH4+].[NH4+].[O-]C([O-])=O.OS(O)(=O)=O DKWADZDKFNWNNT-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 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
- C01C1/248—Preventing coalescing or controlling form or size of the crystals
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
- C05C3/005—Post-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE541136A true BE541136A (de) |
Family
ID=170256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE541136D BE541136A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE541136A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013108A1 (de) * | 1978-12-22 | 1980-07-09 | Adelaide & Wallaroo Fertilizers Ltd. | Verbesserungen betreffend die Granulierung |
-
0
- BE BE541136D patent/BE541136A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0013108A1 (de) * | 1978-12-22 | 1980-07-09 | Adelaide & Wallaroo Fertilizers Ltd. | Verbesserungen betreffend die Granulierung |
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