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Pressure sifting

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Citations Cited by
  • Title:
    Pressure sifting
  • Subjects: METHODS OF PRODUCING PAPER THEREON ; PAPER-MAKING ; PAPER-MAKING MACHINES ; PRODUCTION OF CELLULOSE ; TEXTILES
  • Description: 767,471. Filters. SOC. ANON. DES CHAUX ET CIMENTS DE LAFARGE ET DU TEIL. March 3, 1955 [March 19, 1954], No. 6361/55. Class 46. [Also in Group XXX] Pulp is supplied under pressure at 1 to a box 5 having its upper surface constituted by a perforate screen or the like 6. Undersize particles and filtrate pass through the screen and along a channel 9 to a gutter 10 while oversize particles and liquid are conveyed by slotted scrapers 16 on an endless belt 15 up a casing 14 and discharged, after rinsing, at 21. The screening box 5 may be resiliently suspended at 8 and vibrated by an unbalanced shaft 7.
  • Creation Date: 1957
  • Language: English
  • Source: esp@cenet

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