BE547874A - - Google Patents
Info
- Publication number
- BE547874A BE547874A BE547874DA BE547874A BE 547874 A BE547874 A BE 547874A BE 547874D A BE547874D A BE 547874DA BE 547874 A BE547874 A BE 547874A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- purification
- precipitates
- precipitate
- solution
- Prior art date
Links
- 239000002244 precipitate Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- 229910001385 heavy metal Inorganic materials 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims 1
- 238000000746 purification Methods 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 229910052720 vanadium Inorganic materials 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 5
- 239000012267 brine Substances 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 230000009931 harmful effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 3
- 229910000497 Amalgam Inorganic materials 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000021962 pH elevation Effects 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000005287 vanadyl group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Specific Substances (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE547874A true BE547874A (enrdf_load_stackoverflow) |
Family
ID=174672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547874D BE547874A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE547874A (enrdf_load_stackoverflow) |
-
0
- BE BE547874D patent/BE547874A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1071716C (zh) | 制备纯碱金属钨酸盐和/或钨酸铵溶液的方法 | |
| US2982608A (en) | Process for purifying aqueous solutions by removing heavy metals, more particularly from brines intended for electrolysis | |
| EP0004841B1 (fr) | Procédé intégré de traitement des eaux résiduaires d'ateliers d'anodisation | |
| BE547874A (enrdf_load_stackoverflow) | ||
| CN109053423B (zh) | 一种己二酸铵废液的纯化方法及其回收处理装置 | |
| FR2594107A1 (fr) | Procede de preparation de chlorate de metal alcalin | |
| CN1210894A (zh) | 用含钨物料制取纯钨化合物 | |
| CH365703A (fr) | Procédé pour l'épuration de solutions | |
| BG66305B1 (bg) | Метод за извличане на метали от воден разтвор чрез утаяване с вар | |
| FR2739372A1 (fr) | Procede de preparation d'hypophosphite de nickel | |
| JP2011178582A (ja) | タングステン酸アルカリ塩溶液の精製方法 | |
| FI114645B (fi) | Menetelmä epäpuhtauksien poistamiseksi alkalimetallikloraattiprosessista | |
| CA1201594A (fr) | Procede de valorisation du molybdene a partir de solutions molybdeniferes contenant des carbonate, sulfate, hydroxyde ou hydrogenocarbonate alcalins ainsi que, eventuellement de l'uranium | |
| JPS589820B2 (ja) | アルミニウム含有鉱石の処理から得られるアルミン酸アルカリ溶液からガリウムを回収する方法 | |
| FR2622212A1 (fr) | Procede de production d'un chlorate de metal alcalin | |
| EP0518727B1 (fr) | Procédé de purification d'une solution aqueuse de chlorure de métal alcalin par enlèvement de l'ammonium et de l'iode | |
| SU1237636A1 (ru) | Способ очистки раствора сульфата меди | |
| JPS6036327A (ja) | アルミン酸アルカリを含む苛性アルカリ水溶液中の鉄化合物の析出抑制方法 | |
| JPH06157007A (ja) | 有機沃素化合物を含有する廃液から沃素を回収する方法 | |
| RU2245383C1 (ru) | Способ извлечения шлама, содержащего металлы платиновой группы | |
| CN119018917A (zh) | 一种通过铝酸钠溶液制备氢氧化铝的方法、锂电池正极材料回收方法以及预测方法 | |
| BE443855A (enrdf_load_stackoverflow) | ||
| BE444036A (enrdf_load_stackoverflow) | ||
| BE427148A (enrdf_load_stackoverflow) | ||
| BE390485A (enrdf_load_stackoverflow) |