JPH0149778B2 - - Google Patents

Info

Publication number: JPH0149778B2
Authority: JP; Japan
Prior art keywords: silver; agcn; cyanide; waste liquid; ozone
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.): Expired

Application number

JP14001885A

Other languages

English (en)

Japanese (ja)

Other versions

JPS621829A (ja

Inventor

Kazunobu Sano

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

1989-10-26

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

LFAGQMCIGQNPJG-UHFFFAOYSA-N silver cyanide Chemical compound [Ag+].N#[C-] LFAGQMCIGQNPJG-UHFFFAOYSA-N 0.000 claims description 65
239000007788 liquid Substances 0.000 claims description 43
239000002699 waste material Substances 0.000 claims description 37
229910052709 silver Inorganic materials 0.000 claims description 36
238000007747 plating Methods 0.000 claims description 34
239000004332 silver Substances 0.000 claims description 34
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 33
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 21
238000000034 method Methods 0.000 claims description 20
229940098221 silver cyanide Drugs 0.000 claims description 18
239000002244 precipitate Substances 0.000 claims description 12
239000002253 acid Substances 0.000 claims description 11
239000003513 alkali Substances 0.000 claims description 10
238000001914 filtration Methods 0.000 claims description 6
238000011084 recovery Methods 0.000 description 18
239000010949 copper Substances 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 10
238000000354 decomposition reaction Methods 0.000 description 9
239000000243 solution Substances 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
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 5
229910052802 copper Inorganic materials 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
150000002500 ions Chemical class 0.000 description 3
230000035484 reaction time Effects 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
238000001035 drying Methods 0.000 description 2
238000009713 electroplating Methods 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
238000001556 precipitation Methods 0.000 description 2
150000003378 silver Chemical class 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
101710134784 Agnoprotein Proteins 0.000 description 1
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
150000007513 acids 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
239000000706 filtrate Substances 0.000 description 1
229910052738 indium Inorganic materials 0.000 description 1
230000000977 initiatory effect Effects 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
235000011118 potassium hydroxide Nutrition 0.000 description 1
239000000047 product Substances 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
238000005406 washing Methods 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 JPS621829A (ja)	1987-01-07
JPH0149778B2 true 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
JPS621829A (ja)	1987-01-07

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