IT1247699B - Procedimento e dispositivo per il trattamento elettrostatico di miscugli di minerali,in modo particolare sali potassici grezzi - Google Patents

Procedimento e dispositivo per il trattamento elettrostatico di miscugli di minerali,in modo particolare sali potassici grezzi

Info

Publication number
IT1247699B
IT1247699B IT04809790A IT4809790A IT1247699B IT 1247699 B IT1247699 B IT 1247699B IT 04809790 A IT04809790 A IT 04809790A IT 4809790 A IT4809790 A IT 4809790A IT 1247699 B IT1247699 B IT 1247699B
Authority
IT
Italy
Prior art keywords
minerals
mixtures
procedure
potassium salts
electrostatic treatment
Prior art date
Application number
IT04809790A
Other languages
English (en)
Italian (it)
Other versions
IT9048097A1 (it
IT9048097A0 (it
Inventor
Arno Singewald
Jost Gotte
Gunter Fricke
Siegfried Kirchner
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 IT9048097A0 publication Critical patent/IT9048097A0/it
Publication of IT9048097A1 publication Critical patent/IT9048097A1/it
Application granted granted Critical
Publication of IT1247699B publication Critical patent/IT1247699B/it

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
    • B03C7/003—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
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or 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
    • B03C7/02—Separators
    • B03C7/12—Separators with material falling free
IT04809790A 1989-06-28 1990-06-27 Procedimento e dispositivo per il trattamento elettrostatico di miscugli di minerali,in modo particolare sali potassici grezzi IT1247699B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3921072A DE3921072A1 (de) 1989-06-28 1989-06-28 Verfahren und vorrichtung zur elektrostatischen aufbereitung von mineralgemengen, insbesondere kalirohsalzen

Publications (3)

Publication Number Publication Date
IT9048097A0 IT9048097A0 (it) 1990-06-27
IT9048097A1 IT9048097A1 (it) 1991-12-27
IT1247699B true IT1247699B (it) 1994-12-30

Family

ID=6383706

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04809790A IT1247699B (it) 1989-06-28 1990-06-27 Procedimento e dispositivo per il trattamento elettrostatico di miscugli di minerali,in modo particolare sali potassici grezzi

Country Status (4)

Country Link
CA (1) CA2019959C (cs)
DD (1) DD300081A5 (cs)
DE (1) DE3921072A1 (cs)
IT (1) IT1247699B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103977903B (zh) * 2013-02-07 2017-03-29 李庆宪 静电传导式选矿设备
CN104941812B (zh) * 2015-07-20 2017-03-29 中国矿业大学 侧向负压吸附的微细粒物料摩擦电选方法和装置
CN105903570B (zh) * 2016-05-20 2017-08-29 昆明理工大学 一种冲击式摩擦电选机

Also Published As

Publication number Publication date
IT9048097A1 (it) 1991-12-27
DE3921072A1 (de) 1991-01-10
CA2019959A1 (en) 1990-12-28
DE3921072C2 (cs) 1991-08-08
CA2019959C (en) 1996-09-10
IT9048097A0 (it) 1990-06-27
DD300081A5 (de) 1992-05-21

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970521