JPS621829A - 銀めつき廃液からの銀の回収方法 - Google Patents

銀めつき廃液からの銀の回収方法

Info

Publication number: JPS621829A
Authority: JP; Japan
Prior art keywords: agcn; silver; cyanide; plating waste; liquor
Prior art date: 1985-06-26
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

Application number

JP60140018A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0149778B2 (de

Inventor

Kazunobu Sano

教信佐野

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

KOTOBUKI KAKOKI KK

Original Assignee

KOTOBUKI KAKOKI KK

Priority date (The priority date 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 date listed.)

1985-06-26

Filing date

1985-06-26

Publication date

1987-01-07

1985-06-26 Application filed by KOTOBUKI KAKOKI KK filed Critical KOTOBUKI KAKOKI KK

1985-06-26 Priority to JP60140018A priority Critical patent/JPS621829A/ja

1987-01-07 Publication of JPS621829A publication Critical patent/JPS621829A/ja

1989-10-26 Publication of JPH0149778B2 publication Critical patent/JPH0149778B2/ja

Status Granted legal-status Critical Current

Links

239000002699 waste material Substances 0.000 title claims abstract description 42
229910052709 silver Inorganic materials 0.000 title claims description 37
239000004332 silver Substances 0.000 title claims description 35
238000000034 method Methods 0.000 title claims description 20
LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 claims abstract description 69
238000007747 plating Methods 0.000 claims abstract description 38
239000002253 acid Substances 0.000 claims abstract description 13
239000002244 precipitate Substances 0.000 claims abstract description 13
239000003513 alkali Substances 0.000 claims abstract description 12
238000001914 filtration Methods 0.000 claims abstract description 12
239000007788 liquid Substances 0.000 claims description 33
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 32
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 32
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 22
229940098221 silver cyanide Drugs 0.000 claims description 19
238000011084 recovery Methods 0.000 abstract description 19
238000006243 chemical reaction Methods 0.000 abstract description 12
238000001035 drying Methods 0.000 abstract description 4
150000002500 ions Chemical class 0.000 abstract description 4
238000005406 washing Methods 0.000 abstract description 4
JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 abstract description 3
230000003647 oxidation Effects 0.000 abstract description 2
238000007254 oxidation reaction Methods 0.000 abstract description 2
238000007670 refining Methods 0.000 abstract description 2
238000000926 separation method Methods 0.000 abstract description 2
239000002585 base Substances 0.000 abstract 2
LEKPFOXEZRZPGW-UHFFFAOYSA-N copper;dicyanide Chemical compound [Cu+2].N#[C-].N#[C-] LEKPFOXEZRZPGW-UHFFFAOYSA-N 0.000 abstract 1
239000000376 reactant Substances 0.000 abstract 1
239000000243 solution Substances 0.000 description 17
238000000354 decomposition reaction Methods 0.000 description 9
230000007423 decrease Effects 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000007787 solid Substances 0.000 description 6
239000010949 copper Substances 0.000 description 5
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 4
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
238000007664 blowing Methods 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000012535 impurity Substances 0.000 description 2
229910017604 nitric acid Inorganic materials 0.000 description 2
230000001376 precipitating effect Effects 0.000 description 2
150000003378 silver Chemical class 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
-1 alkaline earth metal cyanide Chemical class 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
150000002825 nitriles Chemical class 0.000 description 1
235000011118 potassium hydroxide Nutrition 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000006228 supernatant Substances 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Treatment Of Water By Oxidation Or Reduction (AREA)
Manufacture And Refinement Of Metals (AREA)

JP60140018A 1985-06-26 1985-06-26 銀めつき廃液からの銀の回収方法 Granted JPS621829A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60140018A JPS621829A (ja)	1985-06-26	1985-06-26	銀めつき廃液からの銀の回収方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60140018A JPS621829A (ja)	1985-06-26	1985-06-26	銀めつき廃液からの銀の回収方法

Publications (2)

Publication Number	Publication Date
JPS621829A true JPS621829A (ja)	1987-01-07
JPH0149778B2 JPH0149778B2 (de)	1989-10-26

Family

ID=15259021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60140018A Granted JPS621829A (ja)	1985-06-26	1985-06-26	銀めつき廃液からの銀の回収方法

Country Status (1)

Country	Link
JP (1)	JPS621829A (de)

1985
- 1985-06-26 JP JP60140018A patent/JPS621829A/ja active Granted

Also Published As

Publication number	Publication date
JPH0149778B2 (de)	1989-10-26

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