JP2022022852A5 - - Google Patents
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- Publication number
- JP2022022852A5 JP2022022852A5 JP2020118024A JP2020118024A JP2022022852A5 JP 2022022852 A5 JP2022022852 A5 JP 2022022852A5 JP 2020118024 A JP2020118024 A JP 2020118024A JP 2020118024 A JP2020118024 A JP 2020118024A JP 2022022852 A5 JP2022022852 A5 JP 2022022852A5
- Authority
- JP
- Japan
- Prior art keywords
- solids
- tank
- filtrate
- slurry
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000007787 solid Substances 0.000 claims description 111
- 239000000706 filtrate Substances 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 52
- 239000002002 slurry Substances 0.000 claims description 45
- 238000004062 sedimentation Methods 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 238000001914 filtration Methods 0.000 claims description 24
- 230000008719 thickening Effects 0.000 claims description 19
- 238000011084 recovery Methods 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 32
- 229910052802 copper Inorganic materials 0.000 description 28
- 239000010949 copper Substances 0.000 description 28
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 239000013078 crystal Substances 0.000 description 18
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 16
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 16
- 239000000243 solution Substances 0.000 description 14
- 239000008151 electrolyte solution Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 12
- 229910052759 nickel Inorganic materials 0.000 description 10
- 239000006228 supernatant Substances 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
- 229910001431 copper ion Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 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
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020118024A JP7497632B2 (ja) | 2020-07-08 | 2020-07-08 | 固形物の回収方法および回収装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020118024A JP7497632B2 (ja) | 2020-07-08 | 2020-07-08 | 固形物の回収方法および回収装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022022852A JP2022022852A (ja) | 2022-02-07 |
| JP2022022852A5 true JP2022022852A5 (enrdf_load_stackoverflow) | 2023-02-08 |
| JP7497632B2 JP7497632B2 (ja) | 2024-06-11 |
Family
ID=80225020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020118024A Active JP7497632B2 (ja) | 2020-07-08 | 2020-07-08 | 固形物の回収方法および回収装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7497632B2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5831432B2 (ja) | 2012-11-20 | 2015-12-09 | 住友金属鉱山株式会社 | 脱銅電解液からの脱ニッケル方法 |
| JP7024632B2 (ja) | 2018-07-05 | 2022-02-24 | 住友金属鉱山株式会社 | 沈降槽およびその制御方法、並びに、固形物の製造方法 |
-
2020
- 2020-07-08 JP JP2020118024A patent/JP7497632B2/ja active Active
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