BE400919A - - Google Patents
Info
- Publication number
- BE400919A BE400919A BE400919DA BE400919A BE 400919 A BE400919 A BE 400919A BE 400919D A BE400919D A BE 400919DA BE 400919 A BE400919 A BE 400919A
- Authority
- BE
- Belgium
- Prior art keywords
- process according
- copper
- arsenite
- attack
- reintroduced
- Prior art date
Links
- 239000010949 copper Substances 0.000 claims description 33
- 229910052802 copper Inorganic materials 0.000 claims description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 claims description 15
- 239000010802 sludge Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- GOLCXWYRSKYTSP-UHFFFAOYSA-N Arsenious Acid Chemical compound O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 claims description 10
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims description 9
- DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229940000488 arsenic acid Drugs 0.000 claims description 7
- GCPXMJHSNVMWNM-UHFFFAOYSA-N arsenous acid Chemical class O[As](O)O GCPXMJHSNVMWNM-UHFFFAOYSA-N 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 229940030341 copper arsenate Drugs 0.000 claims 1
- RKYSWCFUYJGIQA-UHFFFAOYSA-H copper(ii) arsenate Chemical compound [Cu+2].[Cu+2].[Cu+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RKYSWCFUYJGIQA-UHFFFAOYSA-H 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 239000003643 water by type Substances 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 40
- 229910021529 ammonia Inorganic materials 0.000 description 20
- 229940000489 arsenate Drugs 0.000 description 7
- -1 copper arsenates Chemical class 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 239000002917 insecticide Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001274 anti-cryptogamic effect Effects 0.000 description 1
- JEMGLEPMXOIVNS-UHFFFAOYSA-N arsenic copper Chemical compound [Cu].[As] JEMGLEPMXOIVNS-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- BPQWCZKMOKHAJF-UHFFFAOYSA-N scheele's green Chemical compound [Cu+2].O[As]([O-])[O-] BPQWCZKMOKHAJF-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE400919A true BE400919A (enrdf_load_stackoverflow) |
Family
ID=66952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE400919D BE400919A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE400919A (enrdf_load_stackoverflow) |
-
0
- BE BE400919D patent/BE400919A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0297998B1 (fr) | Procédé d'extraction et de purification du gallium des liqueurs Bayer | |
FR2870260A1 (fr) | Procede hydrometallurgique de minerai d'oxyde de nickel | |
CH656868A5 (fr) | Procede de preparation continue d'hypochlorite de sodium a haute concentration. | |
EP0006070B1 (fr) | Procédé d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretés par un traitement sulfurique | |
FR2609012A1 (fr) | Procede de fabrication d'oxydes d'uranium | |
EP0005679B1 (fr) | Procédé continu d'obtention d'alumine pure à partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur débarrassée de l'alumine | |
FR2555611A1 (fr) | Procede de preparation d'alliages d'aluminium et de terres rares | |
CN109174049A (zh) | 印迹多孔吸附锂/铷离子材料的制备方法及应用 | |
FR2593829A1 (fr) | Procede pour extraire selectivement du zinc d'une saumure aqueuse | |
BE400919A (enrdf_load_stackoverflow) | ||
BE897582Q (fr) | Procede de mise en solution des metaux non-ferreux contenue dans des composes oxygenes | |
CN1209290C (zh) | 一种无水氯化铝的制备方法 | |
WO2015027888A1 (zh) | 氢氧化镍制品及其制备方法 | |
FR2654439A1 (fr) | Procede de recuperation de gallium a partir de solutions basiques les contenant. | |
CN106800303A (zh) | 一种利用微通道反应器制备碘化钾的方法 | |
JP2006231245A (ja) | シリコンスラッジの処理方法 | |
FR2502608A1 (fr) | Procede de production de l'anhydride arsenieux a partir d'une substance contenant du sulfure d'arsenic | |
JPS6058169B2 (ja) | 塩化第一銅結晶の製造方法 | |
WO2001098217A1 (fr) | Procede physico-chimique d'elimination des metaux lourds, toxiques et/ou precieux contenus dans les boues urbaines, industrielles et les lisiers d'animaux | |
TW201237185A (en) | Metal separation process | |
RU2162114C2 (ru) | Способ очистки галлия от примесей | |
FR2533588A1 (fr) | Procede pour recuperer des metaux de catalyseurs uses d'hydrotraitement | |
LU83026A1 (fr) | Procede de production de carbure de vanadium | |
WO2024028786A1 (fr) | Procédé d'extraction sélective d'un sel à extraire à partir d'une eau salée ou saumure | |
CH196339A (fr) | Procédé de fabrication de sulfate basique d'aluminium très pur. |