BE449884A - - Google Patents
Info
- Publication number
- BE449884A BE449884A BE449884DA BE449884A BE 449884 A BE449884 A BE 449884A BE 449884D A BE449884D A BE 449884DA BE 449884 A BE449884 A BE 449884A
- Authority
- BE
- Belgium
- Prior art keywords
- calcium
- barium
- sulphide
- acid
- reaction
- Prior art date
Links
- 239000011575 calcium Substances 0.000 claims description 16
- 229920001021 polysulfide Polymers 0.000 claims description 15
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 14
- 229910052791 calcium Inorganic materials 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical class [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Inorganic materials [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical class [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000005077 polysulfide Substances 0.000 claims description 5
- 150000008117 polysulfides Polymers 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- AGVJBLHVMNHENQ-UHFFFAOYSA-N Calcium sulfide Chemical compound [S-2].[Ca+2] AGVJBLHVMNHENQ-UHFFFAOYSA-N 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 159000000009 barium salts Chemical class 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE449884A true BE449884A (d) |
Family
ID=105100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE449884D BE449884A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE449884A (d) |
-
0
- BE BE449884D patent/BE449884A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE449884A (d) | ||
FR2676730A1 (fr) | Procede pour la transformation du gypse en un fertilisant. | |
CH240787A (fr) | Procédé pour la préparation de polysulfure de calcium. | |
RU2813888C1 (ru) | Способ получения сульфида натрия абсорбцией сероводородсодержащего газа раствором гидроксида натрия | |
BE665861A (d) | ||
BE401020A (d) | ||
BE424023A (d) | ||
Galloway | On the Extraction of Iodine and Bromine from Kelp | |
BE454680A (d) | ||
BE505163A (d) | ||
BE391367A (d) | ||
BE452582A (d) | ||
BE529776A (d) | ||
BE406098A (d) | ||
BE554798A (d) | ||
BE501004A (d) | ||
BE485126A (d) | ||
JPH0216246B2 (d) | ||
BE484554A (d) | ||
CH180398A (fr) | Procédé de fabrication de sulfure de sodium pratiquement pur et anhydre. | |
CH228643A (fr) | Procédé pour l'obtention du gaz sulfureux à partir de mélanges gazeux. | |
BE470520A (d) | ||
BE371276A (d) | ||
PL4871B1 (pl) | Sposób traktowania chlorku olowiowego lub chlorku zasadowego celem przemienienia go w inne zwiazki olowiu, oraz zastosowanie tego sposobu do otrzymywania olowiu z rud, odpadków metalurgicznych i tym podobnych materjalów. | |
BE546988A (d) |