SE180988C1 - - Google Patents
Info
- Publication number
- SE180988C1 SE180988C1 SE180988DA SE180988C1 SE 180988 C1 SE180988 C1 SE 180988C1 SE 180988D A SE180988D A SE 180988DA SE 180988 C1 SE180988 C1 SE 180988C1
- Authority
- SE
- Sweden
- Prior art keywords
- slag
- selenium
- color
- narrow
- selenite
- Prior art date
Links
- 239000002893 slag Substances 0.000 claims description 100
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 74
- 229910052711 selenium Inorganic materials 0.000 claims description 59
- 239000011669 selenium Substances 0.000 claims description 59
- 239000000463 material Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 25
- 239000007800 oxidant agent Substances 0.000 claims description 19
- 229940082569 selenite Drugs 0.000 claims description 15
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical group [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 239000002006 petroleum coke Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000004317 sodium nitrate Substances 0.000 claims description 6
- 235000010344 sodium nitrate Nutrition 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 238000005868 electrolysis reaction Methods 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229940091258 selenium supplement Drugs 0.000 description 50
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 14
- 239000003513 alkali Substances 0.000 description 12
- 229910002651 NO3 Inorganic materials 0.000 description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000571 coke Substances 0.000 description 5
- 150000003346 selenoethers Chemical class 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000002386 leaching Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- -1 selenium contaminated copper Chemical class 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical compound [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229960001471 sodium selenite Drugs 0.000 description 1
- 239000011781 sodium selenite Substances 0.000 description 1
- 235000015921 sodium selenite Nutrition 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 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
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE180988T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE180988C1 true SE180988C1 (enExample) | 1962-01-01 |
Family
ID=38409464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE180988D SE180988C1 (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE180988C1 (enExample) |
-
0
- SE SE180988D patent/SE180988C1/sv unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2020257554B2 (en) | Process for the preparation of precursor compounds for lithium battery cathodes | |
| FI60237C (fi) | Foerfarande foer upparbetning av manganklumpar och aotervinning av i dem innehaollna vaerdeaemnen | |
| CA1059771A (en) | Hydrometallurgical process for the recovery of valuable components from the anode slime produced in the electrolytical refining of copper | |
| CA1094011A (en) | Dichromate leach of copper anode slimes | |
| CN113846222A (zh) | 一种铜阳极泥中有价金属的回收方法 | |
| US4207296A (en) | Process for producing purified ammonium molybdate solution | |
| DE1952751B2 (de) | Verfahren zur hydrometallurgischen verhuettung von schwefel haltigen nickelkonzentraten | |
| Stanojević et al. | Evaluation of cobalt from cobaltic waste products from the production of electrolytic zinc and cadmium | |
| US4164416A (en) | Metal recovery process | |
| US2048563A (en) | Recovery of selenium | |
| SE180988C1 (enExample) | ||
| CN109971945A (zh) | 一种粗锡除铜渣的处理工艺 | |
| US20210207244A1 (en) | Recovery of precious metals from copper anode slime | |
| US2693405A (en) | Method of separating copper values from and ammoniacal solution | |
| RU2144091C1 (ru) | Способ переработки промпродуктов медно-никелевого производства | |
| US3169853A (en) | Process for roasting iron sulfides to form sulfur dioxide and magnetite | |
| CA2278834A1 (en) | Improved tellurium extraction from copper electrorefining slimes | |
| US3419355A (en) | Recovery of high purity selenium from selenium-bearing solutions containing metallicimpurities | |
| US2863731A (en) | Control of the state of the selenium in alkali slags | |
| JP2007297240A (ja) | 砒素含有物の処理方法 | |
| NO153062B (no) | Fremgangsmaate til rensing av uren sinkelektrolytt som inneholder kobber-, kadmium- og koboltforurensninger | |
| CN108559850B (zh) | 一种从含硒污酸泥中回收硒碲的方法 | |
| US5135624A (en) | Electrolytic hydrometallurgical silver refining | |
| US4737351A (en) | Process for the recovery of tin | |
| CN115786730A (zh) | 一种镍铁硫化制备低冰镍和高冰镍的方法和应用 |