JPH05345146A - 導電率に基づいた粒状物質の分離方法および装置 - Google Patents

導電率に基づいた粒状物質の分離方法および装置

Info

Publication number: JPH05345146A
Authority: JP; Japan
Prior art keywords: particulate matter; magnetic field; conductivity; microwave; separating
Prior art date: 1989-12-07
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.): Pending

Application number

JP2414181A

Other languages

English (en)

Japanese (ja)

Inventor

Edwin H Roos

ハームローズエドウィン

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.)

De Beers Industrial Diamond Division Pty Ltd

Original Assignee

De Beers Industrial Diamond Division Pty Ltd

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.)

1989-12-07

Filing date

1990-12-07

Publication date

1993-12-27

1990-12-07 Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd

1993-12-27 Publication of JPH05345146A publication Critical patent/JPH05345146A/ja

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 24
239000002245 particle Substances 0.000 title claims abstract description 19
239000000463 material Substances 0.000 title claims abstract description 11
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 18
229910052737 gold Inorganic materials 0.000 claims abstract description 18
239000010931 gold Substances 0.000 claims abstract description 18
230000005670 electromagnetic radiation Effects 0.000 claims abstract description 12
238000000926 separation method Methods 0.000 claims abstract description 11
230000001678 irradiating effect Effects 0.000 claims abstract description 5
239000013618 particulate matter Substances 0.000 claims description 63
239000008187 granular material Substances 0.000 claims description 12
239000011236 particulate material Substances 0.000 claims description 7
230000005855 radiation Effects 0.000 claims description 7
239000000725 suspension Substances 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 3
239000007788 liquid Substances 0.000 claims description 2
230000003068 static effect Effects 0.000 claims description 2
230000000284 resting effect Effects 0.000 claims 1
229910052709 silver Inorganic materials 0.000 abstract description 4
239000004332 silver Substances 0.000 abstract description 4
238000005065 mining Methods 0.000 abstract description 2
229910000510 noble metal Inorganic materials 0.000 abstract description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
230000001419 dependent effect Effects 0.000 abstract 1
239000004020 conductor Substances 0.000 description 3
239000011521 glass Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
230000003993 interaction Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
238000003556 assay Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
238000010408 sweeping Methods 0.000 description 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
- 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
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation

Landscapes

Physical Or Chemical Processes And Apparatus (AREA)
Soft Magnetic Materials (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Glass Compositions (AREA)
Mechanical Treatment Of Semiconductor (AREA)
Manufacture And Refinement Of Metals (AREA)
Load-Engaging Elements For Cranes (AREA)
Non-Insulated Conductors (AREA)
Compositions Of Macromolecular Compounds (AREA)

JP2414181A 1989-12-07 1990-12-07 導電率に基づいた粒状物質の分離方法および装置 Pending JPH05345146A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA89/9361		1989-12-07
ZA899361		1989-12-07

Publications (1)

Publication Number	Publication Date
JPH05345146A true JPH05345146A (ja)	1993-12-27

Family

ID=25579930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2414181A Pending JPH05345146A (ja)	1989-12-07	1990-12-07	導電率に基づいた粒状物質の分離方法および装置

Country Status (7)

Country	Link
EP (1)	EP0431965B1 (de)
JP (1)	JPH05345146A (de)
AT (1)	ATE107194T1 (de)
AU (1)	AU629073B2 (de)
BR (1)	BR9006242A (de)
CA (1)	CA2031663A1 (de)
DE (1)	DE69009948T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ243065A (en)	1991-06-13	1995-07-26	Lundbeck & Co As H	Piperidine derivatives and pharmaceutical compositions
CN114425548B (zh) *	2021-04-16	2024-12-27	顺尔茨环保(北京)有限公司	一种传统报废汽车资源化处理系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3463310A (en) *	1968-02-27	1969-08-26	Us Interior	Separation method
DE2336035A1 (de) *	1973-07-14	1975-02-06	Rosenthal Technik Ag	Vorbereitungsverfahren zur magnetischen aufbereitung von mineralgemischen
US4137156A (en) *	1975-03-21	1979-01-30	Occidental Petroleum Corporation	Separation of non-magnetic conductive metals
US4842721A (en) *	1982-10-19	1989-06-27	Raytheon Company	Transversely inclined ramp separator

1990
- 1990-12-06 CA CA002031663A patent/CA2031663A1/en not_active Abandoned
- 1990-12-06 AU AU67807/90A patent/AU629073B2/en not_active Ceased
- 1990-12-07 EP EP90313317A patent/EP0431965B1/de not_active Expired - Lifetime
- 1990-12-07 AT AT90313317T patent/ATE107194T1/de active
- 1990-12-07 DE DE69009948T patent/DE69009948T2/de not_active Expired - Fee Related
- 1990-12-07 BR BR909006242A patent/BR9006242A/pt not_active IP Right Cessation
- 1990-12-07 JP JP2414181A patent/JPH05345146A/ja active Pending

Also Published As

Publication number	Publication date
EP0431965B1 (de)	1994-06-15
DE69009948T2 (de)	1994-11-03
DE69009948D1 (de)	1994-07-21
CA2031663A1 (en)	1991-06-08
AU629073B2 (en)	1992-09-24
ATE107194T1 (de)	1994-07-15
EP0431965A3 (en)	1991-08-21
AU6780790A (en)	1991-06-13
EP0431965A2 (de)	1991-06-12
BR9006242A (pt)	1991-09-24

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