BE446542A - - Google Patents
Info
- Publication number
- BE446542A BE446542A BE446542DA BE446542A BE 446542 A BE446542 A BE 446542A BE 446542D A BE446542D A BE 446542DA BE 446542 A BE446542 A BE 446542A
- Authority
- BE
- Belgium
- Prior art keywords
- precipitate
- solution
- reaction
- precipitation
- chemical
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000002244 precipitate Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 229910000400 magnesium phosphate tribasic Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE446542A true BE446542A (enrdf_load_stackoverflow) |
Family
ID=102632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE446542D BE446542A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE446542A (enrdf_load_stackoverflow) |
-
0
- BE BE446542D patent/BE446542A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2835357B1 (fr) | Procede de separation entre liquide et matiere en suspension d'une boue et galette de boue solidifiée | |
FR2627704A1 (fr) | Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin | |
FR2512802A1 (fr) | Appareil et procede de clarification d'eau par utilisation combinee de processus de flottation et de filtration | |
CH617412A5 (enrdf_load_stackoverflow) | ||
FR2460895A1 (fr) | Agent traitant a base de scorie et son application a l'elimination des metaux lourds dissous | |
FR2719234A1 (fr) | Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin. | |
EP3094393B1 (fr) | Procede et dispositif de traitement de boues liquides, et galettes de boues obtenues avec un tel procede | |
WO2009071763A1 (fr) | Procede et dispositif de traitement des eaux residuaires | |
FR2568489A1 (fr) | Procede de clarification a deux etages pour liquide charge de matieres solides | |
BE446542A (enrdf_load_stackoverflow) | ||
EP3544733B1 (fr) | Procédé de purification utilisant une résine échangeuse d'ions de faible granulométrie | |
FR2841566A1 (fr) | Systeme de production de sucre a partir de matieres vegetales | |
FR2487809A1 (fr) | Procede de purification de particules de chlorure de potassium | |
EP3931154B1 (fr) | Installation modulaire de traitement d'eau par flottation | |
FR2495176A1 (fr) | Procede pour separer des matieres solides d'avec des liquides obtenus a partir de charbon | |
FR2517218A1 (fr) | Procede de dissolution de matieres solides, notamment de combustibles solides de reacteur nucleaire, et appareil de dissolution destine a la mise en oeuvre de ce procede | |
FR2543128A1 (fr) | Procede d'elimination d'ions d'organoplomb, d'effluents contenant de l'organoplomb | |
BE421713A (enrdf_load_stackoverflow) | ||
FR2881360A1 (fr) | Procede et dispositif de cristallisation | |
WO2020083782A1 (fr) | Procede de traitement par adsorption sur charbon actif sans etape de floculation et sans injection de coagulant | |
BE487682A (enrdf_load_stackoverflow) | ||
BE392605A (enrdf_load_stackoverflow) | ||
BE481251A (enrdf_load_stackoverflow) | ||
BE493922A (enrdf_load_stackoverflow) | ||
BE499611A (enrdf_load_stackoverflow) |