MY146749A - Reduction of backwash liquid waste - Google Patents
Reduction of backwash liquid wasteInfo
- Publication number
- MY146749A MY146749A MYPI20070328A MYPI20070328A MY146749A MY 146749 A MY146749 A MY 146749A MY PI20070328 A MYPI20070328 A MY PI20070328A MY PI20070328 A MYPI20070328 A MY PI20070328A MY 146749 A MY146749 A MY 146749A
- Authority
- MY
- Malaysia
- Prior art keywords
- membranes
- liquid suspension
- solids
- vessel
- liquid
- Prior art date
Links
- 239000010808 liquid waste Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 9
- 239000006194 liquid suspension Substances 0.000 abstract 6
- 239000007787 solid Substances 0.000 abstract 5
- 238000001914 filtration Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000000717 retained effect Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A METHOD OF FILTERING SOLIDS FROM A LIQUID SUSPENSION COMPRISING PROVIDING A PRESSURE DIFFERENTIAL ACROSS THE WALLS OF PERMEABLE, HOLLOW MEMBRANES (5) IMMERSED IN THE LIQUID SUSPENSION CONTAINED IN A VESSEL (8), THE LIQUID SUSPENSION BEING APPLIED TO THE OUTER SURFACE OF THE POROUS HOLLOW MEMBRANES (5) TO INDUCE AND SUSTAIN FILTRATION THROUGH THE MEMBRANE WALLS. SOME OF THE LIQUID SUSPENSION PASSES THROUGH THE WALLS OF THE MEMBRANES (5) TO BE DRAWN OFF AS PERMEATE FROM THE HOLLOW MEMBRANE LUMENS, AND AT LEAST SOME OF THE SOLIDS ARE RETAINED ON OR IN THE HOLLOW MEMBRANES OR OTHERWISE AS SUSPENDED SOLIDS WITHIN THE LIQUID SURROUNDING THE MEMBRANES (5). THE METHOD INCLUDES THE STEPS OF SUSPENDING THE FLOW OF THE LIQUID SUSPENSION TO THE VESSEL (8); REDUCING THE VOLUME OF LIQUID SUSPENSION WITHIN THE VESSEL (8); SUSPENDING THE FILTRATION PROCESS; CLEANING THE MEMBRANES (5) BY DISLODGING AT LEAST SOME OF THE SOLIDS RETAINED ON OR IN THE MEMBRANES (5); AND REMOVING THE LIQUID CONTAINING DISLODGED SOLIDS FROM THE VESSEL (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI20070328A MY146749A (en) | 2007-03-02 | 2007-03-02 | Reduction of backwash liquid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI20070328A MY146749A (en) | 2007-03-02 | 2007-03-02 | Reduction of backwash liquid waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY146749A true MY146749A (en) | 2012-09-14 |
Family
ID=48041026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20070328A MY146749A (en) | 2007-03-02 | 2007-03-02 | Reduction of backwash liquid waste |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY146749A (en) |
-
2007
- 2007-03-02 MY MYPI20070328A patent/MY146749A/en unknown
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