JPH0258328B2 - - Google Patents
Info
- Publication number
- JPH0258328B2 JPH0258328B2 JP15971687A JP15971687A JPH0258328B2 JP H0258328 B2 JPH0258328 B2 JP H0258328B2 JP 15971687 A JP15971687 A JP 15971687A JP 15971687 A JP15971687 A JP 15971687A JP H0258328 B2 JPH0258328 B2 JP H0258328B2
- Authority
- JP
- Japan
- Prior art keywords
- noble metal
- reverse osmosis
- osmosis membrane
- metal compound
- liquid
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 82
- 238000001223 reverse osmosis Methods 0.000 claims description 73
- 150000002736 metal compounds Chemical class 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 67
- 229910000510 noble metal Inorganic materials 0.000 claims description 62
- 238000007747 plating Methods 0.000 claims description 43
- 239000000243 solution Substances 0.000 claims description 42
- 239000010970 precious metal Substances 0.000 claims description 38
- 239000012466 permeate Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 25
- 238000000909 electrodialysis Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229920002647 polyamide Polymers 0.000 claims description 11
- 229920002301 cellulose acetate Polymers 0.000 claims description 10
- 239000003014 ion exchange membrane Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- 239000012465 retentate Substances 0.000 claims description 7
- 125000000129 anionic group Chemical group 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 description 24
- 239000010931 gold Substances 0.000 description 24
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 21
- NRTDAKURTMLAFN-UHFFFAOYSA-N potassium;gold(3+);tetracyanide Chemical compound [K+].[Au+3].N#[C-].N#[C-].N#[C-].N#[C-] NRTDAKURTMLAFN-UHFFFAOYSA-N 0.000 description 13
- XTFKWYDMKGAZKK-UHFFFAOYSA-N potassium;gold(1+);dicyanide Chemical compound [K+].[Au+].N#[C-].N#[C-] XTFKWYDMKGAZKK-UHFFFAOYSA-N 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 11
- 239000003456 ion exchange resin Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 238000005341 cation exchange Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000003011 anion exchange membrane Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001414 potassium ion Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000001508 potassium citrate Substances 0.000 description 2
- 229960002635 potassium citrate Drugs 0.000 description 2
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 2
- 235000011082 potassium citrates Nutrition 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- IZLAVFWQHMDDGK-UHFFFAOYSA-N gold(1+);cyanide Chemical compound [Au+].N#[C-] IZLAVFWQHMDDGK-UHFFFAOYSA-N 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15971687A JPS648227A (en) | 1987-06-29 | 1987-06-29 | Method and apparatus for recovering noble metal compound and method and apparatus for preparing noble metal plating liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15971687A JPS648227A (en) | 1987-06-29 | 1987-06-29 | Method and apparatus for recovering noble metal compound and method and apparatus for preparing noble metal plating liquid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS648227A JPS648227A (en) | 1989-01-12 |
JPH0258328B2 true JPH0258328B2 (de) | 1990-12-07 |
Family
ID=15699721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15971687A Granted JPS648227A (en) | 1987-06-29 | 1987-06-29 | Method and apparatus for recovering noble metal compound and method and apparatus for preparing noble metal plating liquid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS648227A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3815487A1 (de) * | 1988-05-06 | 1989-11-16 | Basf Ag | Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt |
WO2024095343A1 (ja) * | 2022-10-31 | 2024-05-10 | 株式会社ダイセル | セルロースアセテートフレーク及びこれを用いた金回収方法、濃縮方法 |
-
1987
- 1987-06-29 JP JP15971687A patent/JPS648227A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS648227A (en) | 1989-01-12 |
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