IT9048098A0 - PROCEDURE FOR THE ELECTROSTATIC TREATMENT OF MIXTURES OF MINERALS - Google Patents

PROCEDURE FOR THE ELECTROSTATIC TREATMENT OF MIXTURES OF MINERALS

Info

Publication number
IT9048098A0
IT9048098A0 IT9048098A IT4809890A IT9048098A0 IT 9048098 A0 IT9048098 A0 IT 9048098A0 IT 9048098 A IT9048098 A IT 9048098A IT 4809890 A IT4809890 A IT 4809890A IT 9048098 A0 IT9048098 A0 IT 9048098A0
Authority
IT
Italy
Prior art keywords
minerals
mixtures
procedure
electrostatic treatment
electrostatic
Prior art date
Application number
IT9048098A
Other languages
Italian (it)
Other versions
IT9048098A1 (en
IT1247700B (en
Inventor
Gunter Fricke
Ingo Stahl
Original Assignee
Kali & Salz Ag
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.)
Filing date
Publication date
Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag
Publication of IT9048098A0 publication Critical patent/IT9048098A0/en
Publication of IT9048098A1 publication Critical patent/IT9048098A1/en
Application granted granted Critical
Publication of IT1247700B publication Critical patent/IT1247700B/en

Links

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
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity, pyroelectricity
    • 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
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/003—Pretreatment of the solids prior to electrostatic separation
    • 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
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B03C7/12—Separators with material falling free
IT04809890A 1989-06-28 1990-06-27 PROCEDURE FOR ELECTROSTATIC TREATMENT OF MINERAL MIXTURES IT1247700B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3921073A DE3921073A1 (en) 1989-06-28 1989-06-28 Electrostatically working up mineral ore - by sepg. into grain size fractions and subjecting each fraction to separate free-fall electrostatic field

Publications (3)

Publication Number Publication Date
IT9048098A0 true IT9048098A0 (en) 1990-06-27
IT9048098A1 IT9048098A1 (en) 1991-12-27
IT1247700B IT1247700B (en) 1994-12-30

Family

ID=6383707

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04809890A IT1247700B (en) 1989-06-28 1990-06-27 PROCEDURE FOR ELECTROSTATIC TREATMENT OF MINERAL MIXTURES

Country Status (4)

Country Link
CA (1) CA2019960C (en)
DD (1) DD300082A5 (en)
DE (1) DE3921073A1 (en)
IT (1) IT1247700B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017218206A1 (en) 2017-10-12 2019-04-18 K+S Aktiengesellschaft Process for the triboelectric charging of chemically conditioned salt mixtures

Also Published As

Publication number Publication date
DE3921073A1 (en) 1991-01-10
IT9048098A1 (en) 1991-12-27
CA2019960A1 (en) 1990-12-28
IT1247700B (en) 1994-12-30
DD300082A5 (en) 1992-05-21
DE3921073C2 (en) 1991-08-08
CA2019960C (en) 1996-09-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970521