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.)
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SAfiledCriticalFrancaise du Ferodo SA
Priority to FR7403230ApriorityCriticalpatent/FR2259643A1/fr
Publication of FR2259643A1publicationCriticalpatent/FR2259643A1/fr
Application grantedgrantedCritical
Publication of FR2259643B1publicationCriticalpatent/FR2259643B1/fr
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
FR7403230A1974-01-311974-01-31Electrostatic sepn. of quartz and feldspar - by the corona effect with additive to increase difference in resistivities
GrantedFR2259643A1
(en)
