RO102052A2 - Thixotropic slurry filter - Google Patents

Thixotropic slurry filter

Info

Publication number
RO102052A2
RO102052A2 RO1988134691A RO13469188A RO102052A2 RO 102052 A2 RO102052 A2 RO 102052A2 RO 1988134691 A RO1988134691 A RO 1988134691A RO 13469188 A RO13469188 A RO 13469188A RO 102052 A2 RO102052 A2 RO 102052A2
Authority
RO
Romania
Prior art keywords
filter
slurry filter
thixotropic slurry
solns
viscose
Prior art date
Application number
RO1988134691A
Other languages
Romanian (ro)
Other versions
RO102052B1 (en
Inventor
Ro Tudose Radu
Ro Vitan Florin
Ro Cusnir Ion
Ro Herebenciuc Vladimir
Original Assignee
Combinatul De Fibre, Celuloza Si Hirtie, Suceava, Ro
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 Combinatul De Fibre, Celuloza Si Hirtie, Suceava, Ro filed Critical Combinatul De Fibre, Celuloza Si Hirtie, Suceava, Ro
Priority to RO1988134691A priority Critical patent/RO102052A2/en
Publication of RO102052B1 publication Critical patent/RO102052B1/en
Publication of RO102052A2 publication Critical patent/RO102052A2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B01D33/39—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/46—Several filtrate discharge conduits each connected to one filter element or group of filter elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Artificial Filaments (AREA)

Abstract

The filter comprises an aid, e.g. for viscose solns. treatment prior to spinning. The solid phase travels continuously along the filter surface, with acceleration of filtration. The filter medium undergoes relatively little wear, and clogging is excluded.
RO1988134691A 1988-07-28 1988-07-28 Thixotropic slurry filter RO102052A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO1988134691A RO102052A2 (en) 1988-07-28 1988-07-28 Thixotropic slurry filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO1988134691A RO102052A2 (en) 1988-07-28 1988-07-28 Thixotropic slurry filter

Publications (2)

Publication Number Publication Date
RO102052B1 RO102052B1 (en) 1991-08-30
RO102052A2 true RO102052A2 (en) 1991-11-18

Family

ID=20122250

Family Applications (1)

Application Number Title Priority Date Filing Date
RO1988134691A RO102052A2 (en) 1988-07-28 1988-07-28 Thixotropic slurry filter

Country Status (1)

Country Link
RO (1) RO102052A2 (en)

Also Published As

Publication number Publication date
RO102052B1 (en) 1991-08-30

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