IT1249733B - Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento. - Google Patents

Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento.

Info

Publication number: IT1249733B
Authority: IT; Italy
Prior art keywords: mercapto; derivatives; benzossazole; collectors; pct
Prior art date: 1991-11-27

Application number

ITRM910897A

Other languages

English (en)

Inventor

Anna Marabini

Giorgio Bornengo

Vittorio Alesse

Fabrizio Bergamini

Original Assignee

Consiglio Nazionale Ricerche

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.)

1991-11-27

Filing date

1991-11-27

Publication date

1995-03-09

1991-11-27 Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche

1991-11-27 Publication of ITRM910897A0 publication Critical patent/ITRM910897A0/it

1991-11-27 Priority to ITRM910897A priority Critical patent/IT1249733B/it

1992-11-24 Priority to PL92303917A priority patent/PL170380B1/pl

1992-11-24 Priority to PCT/IT1992/000148 priority patent/WO1993010903A1/en

1992-11-24 Priority to AU30940/92A priority patent/AU667331B2/en

1992-11-24 Priority to ES92924859T priority patent/ES2079211T3/es

1992-11-24 Priority to RU94027691A priority patent/RU2102154C1/ru

1992-11-24 Priority to CA002124359A priority patent/CA2124359C/en

1992-11-24 Priority to US08/244,254 priority patent/US5505310A/en

1992-11-24 Priority to EP92924859A priority patent/EP0615467B1/en

1992-11-24 Priority to DE69204300T priority patent/DE69204300T2/de

1992-11-24 Priority to AT92924859T priority patent/ATE126730T1/de

1993-05-27 Publication of ITRM910897A1 publication Critical patent/ITRM910897A1/it

1994-05-27 Priority to OA60519A priority patent/OA09927A/en

1995-03-09 Application granted granted Critical

1995-03-09 Publication of IT1249733B publication Critical patent/IT1249733B/it

Links

238000005188 flotation Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
229910052500 inorganic mineral Inorganic materials 0.000 title 1
239000011707 mineral Substances 0.000 title 1
FLFWJIBUZQARMD-UHFFFAOYSA-N 2-mercapto-1,3-benzoxazole Chemical class C1=CC=C2OC(S)=NC2=C1 FLFWJIBUZQARMD-UHFFFAOYSA-N 0.000 abstract 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
229910052946 acanthite Inorganic materials 0.000 abstract 1
OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 abstract 1
XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 abstract 1
229940056910 silver sulfide Drugs 0.000 abstract 1
DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical class [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/012—Organic compounds containing sulfur
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
- B03D1/06—Froth-flotation processes differential
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores

Landscapes

Manufacture And Refinement Of Metals (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Thiazole And Isothizaole Compounds (AREA)

ITRM910897A 1991-11-27 1991-11-27 Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento. IT1249733B (it)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
ITRM910897A IT1249733B (it)	1991-11-27	1991-11-27	Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento.
CA002124359A CA2124359C (en)	1991-11-27	1992-11-24	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores
EP92924859A EP0615467B1 (en)	1991-11-27	1992-11-24	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores
AU30940/92A AU667331B2 (en)	1991-11-27	1992-11-24	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores
ES92924859T ES2079211T3 (es)	1991-11-27	1992-11-24	Derivados de 2-mercapto-benzoxazol como colectores en la flotacion selectiva de minerales de metal.
RU94027691A RU2102154C1 (ru)	1991-11-27	1992-11-24	Коллектор для селективной флотации сульфидных руд и способ селективной флотации сульфидных руд
PL92303917A PL170380B1 (pl)	1991-11-27	1992-11-24	Sposób selektywnej flotacji rud siarczkowych i rozdzielania przez flotacje mineralów zawierajacych miedz i/lub srebro oraz oddzielania uprzednio zaktywowanych mineralówtypu siarczków cynku od innych siarczków PL PL PL
US08/244,254 US5505310A (en)	1991-11-27	1992-11-24	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores
PCT/IT1992/000148 WO1993010903A1 (en)	1991-11-27	1992-11-24	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores
DE69204300T DE69204300T2 (de)	1991-11-27	1992-11-24	2-mercapto-benzoxazolderivate als kollektoren für die selektive flotation von erzen.
AT92924859T ATE126730T1 (de)	1991-11-27	1992-11-24	2-mercapto-benzoxazolderivate als kollektoren für die selektive flotation von erzen.
OA60519A OA09927A (en)	1991-11-27	1994-05-27	2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITRM910897A IT1249733B (it)	1991-11-27	1991-11-27	Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento.

Publications (3)

Publication Number	Publication Date
ITRM910897A0 ITRM910897A0 (it)	1991-11-27
ITRM910897A1 ITRM910897A1 (it)	1993-05-27
IT1249733B true IT1249733B (it)	1995-03-09

Family

ID=11400477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITRM910897A IT1249733B (it)	1991-11-27	1991-11-27	Uso di derivati del 2-mercapto-benzossazolo come collettori per la flottazione selettiva di minerali metallici e relativo procedimento.

Country Status (12)

Country	Link
US (1)	US5505310A (it)
EP (1)	EP0615467B1 (it)
AT (1)	ATE126730T1 (it)
AU (1)	AU667331B2 (it)
CA (1)	CA2124359C (it)
DE (1)	DE69204300T2 (it)
ES (1)	ES2079211T3 (it)
IT (1)	IT1249733B (it)
OA (1)	OA09927A (it)
PL (1)	PL170380B1 (it)
RU (1)	RU2102154C1 (it)
WO (1)	WO1993010903A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1391651B1 (it) *	2008-08-12	2012-01-17	Bornengo	Uso di derivati del 2-mercapto-benzossazolo per la separazione selettiva di metalli allo stato elementare mediante flottazione e relativo procedimento di separazione
CN105834006B (zh) *	2016-06-15	2018-04-10	江西理工大学	一种低品位硫化镍矿的选矿方法
CN109865600B (zh) *	2018-12-24	2021-04-20	江西理工大学	一种使用混合捕收剂在硫化铅锌矿浮选中优先浮铅的方法
CN111715410B (zh) *	2020-07-01	2021-07-23	中南大学	一种硫化锌矿的组合抑制剂及其应用
CN118635002B (zh) *	2023-05-29	2026-02-27	中南大学	一种2-胺基-4-羟基-1,3,5-三嗪-6-硫醇类捕收剂在金属矿浮选中的应用
CN117019404B (zh) *	2023-10-10	2023-12-29	矿冶科技集团有限公司	提高含黄铜矿和方铅矿的铜铅硫化矿浮选分离效率的选矿方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1780000A (en) *	1925-11-30	1930-10-28	Du Pont	Concentration of ores by flotation
US1801318A (en) *	1927-05-20	1931-04-21	Barrett Co	Concentration of ores
US4511464A (en) *	1983-07-22	1985-04-16	The Dow Chemical Company	1,3-Oxathiolane-2-thiones as sulfide mineral collectors in froth flotation
IT1181890B (it) *	1985-04-30	1987-09-30	Consiglio Nazionale Ricerche	Collettori per la flottazione selettiva di minerali di piombo e zinco
DE3601286A1 (de) *	1986-01-17	1987-07-23	Consiglio Nazionale Ricerche	Sammelmittel fuer die selektive flotation von blei- und zinkerzen und verfahren zu deren herstellung

1991
- 1991-11-27 IT ITRM910897A patent/IT1249733B/it active IP Right Grant
1992
- 1992-11-24 ES ES92924859T patent/ES2079211T3/es not_active Expired - Lifetime
- 1992-11-24 WO PCT/IT1992/000148 patent/WO1993010903A1/en not_active Ceased
- 1992-11-24 PL PL92303917A patent/PL170380B1/pl unknown
- 1992-11-24 AT AT92924859T patent/ATE126730T1/de not_active IP Right Cessation
- 1992-11-24 RU RU94027691A patent/RU2102154C1/ru active
- 1992-11-24 DE DE69204300T patent/DE69204300T2/de not_active Expired - Fee Related
- 1992-11-24 EP EP92924859A patent/EP0615467B1/en not_active Expired - Lifetime
- 1992-11-24 AU AU30940/92A patent/AU667331B2/en not_active Ceased
- 1992-11-24 US US08/244,254 patent/US5505310A/en not_active Expired - Fee Related
- 1992-11-24 CA CA002124359A patent/CA2124359C/en not_active Expired - Fee Related
1994
- 1994-05-27 OA OA60519A patent/OA09927A/en unknown

Also Published As

Publication number	Publication date
ATE126730T1 (de)	1995-09-15
OA09927A (en)	1994-09-15
PL170380B1 (pl)	1996-12-31
ITRM910897A0 (it)	1991-11-27
US5505310A (en)	1996-04-09
ES2079211T3 (es)	1996-01-01
CA2124359A1 (en)	1993-06-10
EP0615467A1 (en)	1994-09-21
AU667331B2 (en)	1996-03-21
CA2124359C (en)	1999-11-09
WO1993010903A1 (en)	1993-06-10
DE69204300T2 (de)	1996-04-18
DE69204300D1 (de)	1995-09-28
EP0615467B1 (en)	1995-08-23
RU2102154C1 (ru)	1998-01-20
AU3094092A (en)	1993-06-28
ITRM910897A1 (it)	1993-05-27

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Legal Events

Date	Code	Title	Description
1995-03-09	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19951121