ZA708181B - Process for the purification of pyrite ashes from non-ferrous metals,from arsenic and from sulphur - Google Patents

Process for the purification of pyrite ashes from non-ferrous metals,from arsenic and from sulphur

Info

Publication number: ZA708181B
Authority: ZA; South Africa
Prior art keywords: arsenic; sulphur; purification; ferrous metals; pyrite
Prior art date: 1969-12-09

Application number

ZA708181A

Other languages

English (en)

Inventor

B Viviani

G Sironi

A Colombini

Original Assignee

Montedison Spa

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.)

1969-12-09

Filing date

1970-12-03

Publication date

1971-08-25

1970-12-03 Application filed by Montedison Spa filed Critical Montedison Spa

1971-08-25 Publication of ZA708181B publication Critical patent/ZA708181B/xx

Links

235000002918 Fraxinus excelsior Nutrition 0.000 title 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
239000005864 Sulphur Substances 0.000 title 1
229910052785 arsenic Inorganic materials 0.000 title 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
239000002956 ash Substances 0.000 title 1
-1 ferrous metals Chemical class 0.000 title 1
229910052751 metal Inorganic materials 0.000 title 1
239000002184 metal Substances 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title 1
229910052683 pyrite Inorganic materials 0.000 title 1
239000011028 pyrite Substances 0.000 title 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Processing Of Solid Wastes (AREA)

ZA708181A 1969-12-09 1970-12-03 Process for the purification of pyrite ashes from non-ferrous metals,from arsenic and from sulphur ZA708181B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2550769		1969-12-09

Publications (1)

Publication Number	Publication Date
ZA708181B true ZA708181B (en)	1971-08-25

Family

ID=11216901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA708181A ZA708181B (en)	1969-12-09	1970-12-03	Process for the purification of pyrite ashes from non-ferrous metals,from arsenic and from sulphur

Country Status (13)

Country	Link
US (1)	US3758293A (fr)
JP (1)	JPS518090B1 (fr)
BE (1)	BE760020A (fr)
CA (1)	CA918432A (fr)
DE (1)	DE2059580A1 (fr)
ES (1)	ES386254A1 (fr)
FR (1)	FR2070780B1 (fr)
GB (1)	GB1322195A (fr)
NL (1)	NL7017612A (fr)
RO (1)	RO58511A (fr)
SE (1)	SE368425B (fr)
SU (1)	SU370769A3 (fr)
ZA (1)	ZA708181B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3939249A (en) *	1974-11-07	1976-02-17	Engelhard Minerals & Chemicals Corporation	Purification of talc
US4092152A (en) *	1975-05-12	1978-05-30	The International Nickel Company, Inc.	Volatilization of impurities from smelter reverts
US4289528A (en) *	1978-07-03	1981-09-15	Hazen Research, Inc.	Process for beneficiating sulfide ores
US4289529A (en) *	1978-10-10	1981-09-15	Hazen Research, Inc.	Process for beneficiating sulfide ores
US4276081A (en) *	1978-10-10	1981-06-30	Hazen Research, Inc.	Process for beneficiating ores
GB2125019A (en) *	1982-08-10	1984-02-29	Samim Soc Azionaria Minero Met	Process for dressing sulphide- containing ores
US5810905A (en) *	1996-10-07	1998-09-22	Cleveland Cliffs Iron Company	Process for making pig iron
AU2013389686B2 (en) *	2013-05-17	2017-09-14	Blucher Gmbh	Method and plant for processing roasted pyrites
US10125403B2 (en) *	2013-05-17	2018-11-13	BLüCHER GMBH	Method and plant for producing iron from roasted pyrites
WO2018091361A1 (fr)	2016-11-15	2018-05-24	Tcm Research Ltd.	Procédés d'extraction à partir de minerais réfractaires

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1129885A (fr) *	1955-08-19	1957-01-28	Reymersholms Gamla Ind Ab	Procédé d'affinage de matériaux à grains fins, tels que les oxydes de fer, par exemple les pyrites grillées

0
- BE BE760020D patent/BE760020A/fr unknown
1970
- 1970-12-02 NL NL7017612A patent/NL7017612A/xx unknown
- 1970-12-02 SE SE16288/70A patent/SE368425B/xx unknown
- 1970-12-03 CA CA099719A patent/CA918432A/en not_active Expired
- 1970-12-03 DE DE19702059580 patent/DE2059580A1/de not_active Withdrawn
- 1970-12-03 ZA ZA708181A patent/ZA708181B/xx unknown
- 1970-12-04 US US00095087A patent/US3758293A/en not_active Expired - Lifetime
- 1970-12-05 RO RO65200A patent/RO58511A/ro unknown
- 1970-12-07 ES ES386254A patent/ES386254A1/es not_active Expired
- 1970-12-08 FR FR7044018A patent/FR2070780B1/fr not_active Expired
- 1970-12-08 GB GB5825070A patent/GB1322195A/en not_active Expired
- 1970-12-08 SU SU1495111A patent/SU370769A3/ru active
- 1970-12-09 JP JP45109270A patent/JPS518090B1/ja active Pending

Also Published As

Publication number	Publication date
GB1322195A (en)	1973-07-04
FR2070780B1 (fr)	1974-03-22
DE2059580A1 (de)	1971-08-05
FR2070780A1 (fr)	1971-09-17
BE760020A (fr)	1971-06-08
JPS518090B1 (fr)	1976-03-13
CA918432A (en)	1973-01-09
ES386254A1 (es)	1973-03-16
SE368425B (fr)	1974-07-01
RO58511A (fr)	1975-09-15
SU370769A3 (fr)	1973-02-15
NL7017612A (fr)	1971-06-11
US3758293A (en)	1973-09-11

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