← Back to Patent Explorer
JPS549194A Expired / Lapsed JP ⏱️ 0.0 years remaining

Method of separating good quality gypsum

Assignee: Kawasaki Heavy Industries Ltd
•
Filing: 1977-06-23
•
Granted: —
•
Expires: 1997-06-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To extract a high w quality gypsum with an improved efficiency of rmoving removing dust through separation of dust with a centrifugal separator as attached to gypsum particles added in the supernatant side where dust is shifted with a floating control provided in a thickener. COPYRIGHT: (C)1979,JPO&Japio

Inventors

  • 👤 Teiji Tajima

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-02 09:11
CPC Classifications
C; C01; C01F; C01F11/00; C01F11/46

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag