RO102052A2 - Thixotropic slurry filter - Google Patents
Thixotropic slurry filterInfo
- 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
Links
- 239000002002 slurry Substances 0.000 title 1
- 230000009974 thixotropic effect Effects 0.000 title 1
- 229920000297 Rayon Polymers 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
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.
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) |
-
1988
- 1988-07-28 RO RO1988134691A patent/RO102052A2/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO102052B1 (en) | 1991-08-30 |
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