JPS5368468A - Screening method - Google Patents

Screening method

Info

Publication number
JPS5368468A
JPS5368468A JP14423676A JP14423676A JPS5368468A JP S5368468 A JPS5368468 A JP S5368468A JP 14423676 A JP14423676 A JP 14423676A JP 14423676 A JP14423676 A JP 14423676A JP S5368468 A JPS5368468 A JP S5368468A
Authority
JP
Japan
Prior art keywords
screening method
powder
continuously
ultrasonic waves
granular material
Prior art date
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
JP14423676A
Other languages
Japanese (ja)
Inventor
Katsu Kanamori
Takashi Kizaki
Yoshio Arai
Koichi Morimoto
Atsushi Kawai
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14423676A priority Critical patent/JPS5368468A/en
Publication of JPS5368468A publication Critical patent/JPS5368468A/en
Pending legal-status Critical Current

Links

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

PURPOSE: To provide a screening method in use of ultrasonic waves, according to which powder or granular material can be classified efficiently and continuously, without producing noises.
COPYRIGHT: (C)1978,JPO&Japio
JP14423676A 1976-11-30 1976-11-30 Screening method Pending JPS5368468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14423676A JPS5368468A (en) 1976-11-30 1976-11-30 Screening method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14423676A JPS5368468A (en) 1976-11-30 1976-11-30 Screening method

Publications (1)

Publication Number Publication Date
JPS5368468A true JPS5368468A (en) 1978-06-17

Family

ID=15357406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14423676A Pending JPS5368468A (en) 1976-11-30 1976-11-30 Screening method

Country Status (1)

Country Link
JP (1) JPS5368468A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410423A (en) * 1982-03-23 1983-10-18 Reynolds Metals Company Separation of spent cathode carbon and alkaline ore
JPS6189262A (en) * 1984-10-09 1986-05-07 Mitsubishi Chem Ind Ltd Purification of carbon black

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410423A (en) * 1982-03-23 1983-10-18 Reynolds Metals Company Separation of spent cathode carbon and alkaline ore
JPS6189262A (en) * 1984-10-09 1986-05-07 Mitsubishi Chem Ind Ltd Purification of carbon black

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