NO134704B - - Google Patents

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Info

Publication number: NO134704B
Authority: NO; Norway
Prior art keywords: gold; solution; nitric acid; platinum group; metals
Prior art date: 1972-08-10

Application number

NO3143/73A

Other languages

English (en)

Norwegian (no)

Other versions

NO134704C (it

Inventor

W H Pittie

G Overbeek

K F Doig

Original Assignee

Swarsab Mining

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.)

1972-08-10

Filing date

1973-08-07

Publication date

1976-08-23

1973-08-07 Application filed by Swarsab Mining filed Critical Swarsab Mining

1976-08-23 Publication of NO134704B publication Critical patent/NO134704B/no

1976-12-01 Publication of NO134704C publication Critical patent/NO134704C/no

Links

239000010931 gold Substances 0.000 claims description 30
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 25
229910052737 gold Inorganic materials 0.000 claims description 25
229910052751 metal Inorganic materials 0.000 claims description 17
239000002184 metal Substances 0.000 claims description 17
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
150000002739 metals Chemical class 0.000 claims description 11
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 10
229910017604 nitric acid Inorganic materials 0.000 claims description 10
238000000034 method Methods 0.000 claims description 7
150000003839 salts Chemical class 0.000 description 9
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 7
238000009835 boiling Methods 0.000 description 7
239000002244 precipitate Substances 0.000 description 6
239000010948 rhodium Substances 0.000 description 5
239000000706 filtrate Substances 0.000 description 4
QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 3
229910000510 noble metal Inorganic materials 0.000 description 3
238000000926 separation method Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
229910052741 iridium Inorganic materials 0.000 description 2
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
229910052763 palladium Inorganic materials 0.000 description 2
229910052697 platinum Inorganic materials 0.000 description 2
239000010970 precious metal Substances 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
229910052703 rhodium Inorganic materials 0.000 description 2
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
229910052707 ruthenium Inorganic materials 0.000 description 2
239000002893 slag Substances 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
229910017912 NH2OH Inorganic materials 0.000 description 1
229910021607 Silver chloride Inorganic materials 0.000 description 1
239000010953 base metal Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
125000001309 chloro group Chemical class Cl* 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical class ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 description 1
-1 platinum group metals Chemical class 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

NO733143A 1972-08-10 1973-08-07 NO134704C (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA725488A ZA725488B (en)	1972-08-10	1972-08-10	Improvements in or relating to the separation and purification of gold

Publications (2)

Publication Number	Publication Date
NO134704B true NO134704B (it)	1976-08-23
NO134704C NO134704C (it)	1976-12-01

Family

ID=25565244

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO733143A NO134704C (it)	1972-08-10	1973-08-07

Country Status (9)

Country	Link
JP (1)	JPS5234246B2 (it)
BE (1)	BE803391A (it)
CA (1)	CA998533A (it)
FI (1)	FI58161C (it)
FR (1)	FR2195690B1 (it)
GB (1)	GB1434288A (it)
IT (1)	IT1006037B (it)
NO (1)	NO134704C (it)
ZA (1)	ZA725488B (it)

1972
- 1972-08-10 ZA ZA725488A patent/ZA725488B/xx unknown
1973
- 1973-07-27 GB GB3594473A patent/GB1434288A/en not_active Expired
- 1973-07-27 FI FI2370/73A patent/FI58161C/fi active
- 1973-07-31 CA CA177,788A patent/CA998533A/en not_active Expired
- 1973-08-07 NO NO733143A patent/NO134704C/no unknown
- 1973-08-09 BE BE134383A patent/BE803391A/xx unknown
- 1973-08-09 IT IT27710/73A patent/IT1006037B/it active
- 1973-08-10 JP JP7389376A patent/JPS5234246B2/ja not_active Expired
- 1973-08-10 FR FR7329341A patent/FR2195690B1/fr not_active Expired

Also Published As

Publication number	Publication date
NO134704C (it)	1976-12-01
AU5881173A (en)	1974-10-10
FR2195690A1 (it)	1974-03-08
DE2340157B2 (de)	1975-10-23
DE2340157A1 (de)	1974-02-28
BE803391A (fr)	1973-12-03
JPS4945823A (it)	1974-05-01
FI58161C (fi)	1980-12-10
GB1434288A (en)	1976-05-05
FI58161B (fi)	1980-08-29
FR2195690B1 (it)	1976-11-19
JPS5234246B2 (it)	1977-09-02
ZA725488B (en)	1973-09-26
CA998533A (en)	1976-10-19
IT1006037B (it)	1976-09-30

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