JPS5391468A - Dehydrator for pretreatment of concentrated sludge - Google Patents
Dehydrator for pretreatment of concentrated sludgeInfo
- Publication number
- JPS5391468A JPS5391468A JP547177A JP547177A JPS5391468A JP S5391468 A JPS5391468 A JP S5391468A JP 547177 A JP547177 A JP 547177A JP 547177 A JP547177 A JP 547177A JP S5391468 A JPS5391468 A JP S5391468A
- Authority
- JP
- Japan
- Prior art keywords
- dehydrator
- pretreatment
- concentrated sludge
- sludge
- voltage
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Electrostatic Separation (AREA)
Abstract
PURPOSE: To accomplish effective separation of water contained by means of a grounded conductive sludge layer, an electrode submerged in a concentrated sludge in a sludge tank, a means of applying AC voltage to the electrode, and a means of removing water separated by the AC voltage thus applied.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP547177A JPS5391468A (en) | 1977-01-20 | 1977-01-20 | Dehydrator for pretreatment of concentrated sludge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP547177A JPS5391468A (en) | 1977-01-20 | 1977-01-20 | Dehydrator for pretreatment of concentrated sludge |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5391468A true JPS5391468A (en) | 1978-08-11 |
Family
ID=11612148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP547177A Pending JPS5391468A (en) | 1977-01-20 | 1977-01-20 | Dehydrator for pretreatment of concentrated sludge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5391468A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802964A (en) * | 1986-12-08 | 1989-02-07 | Battelle Memorial Institute | Liquid separation process for suspensions by a pulsating electrical current |
US5695650A (en) * | 1995-11-02 | 1997-12-09 | Held; Jeffery S. | Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
US5893979A (en) * | 1995-11-02 | 1999-04-13 | Held; Jeffery S. | Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
US6030538A (en) * | 1995-11-02 | 2000-02-29 | Held; Jeffery S. | Method and apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltages |
US7001520B2 (en) | 1995-11-02 | 2006-02-21 | Opencel Llc. | Method for treating waste-activated sludge using elecroporation |
US7507341B2 (en) | 1999-01-13 | 2009-03-24 | Opencel Llc | Method of and apparatus for converting biological materials into energy resources |
US7572369B2 (en) | 2007-02-16 | 2009-08-11 | Opencel Llc | System for supporting denitrification |
-
1977
- 1977-01-20 JP JP547177A patent/JPS5391468A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4802964A (en) * | 1986-12-08 | 1989-02-07 | Battelle Memorial Institute | Liquid separation process for suspensions by a pulsating electrical current |
US5695650A (en) * | 1995-11-02 | 1997-12-09 | Held; Jeffery S. | Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
US5893979A (en) * | 1995-11-02 | 1999-04-13 | Held; Jeffery S. | Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage |
US6030538A (en) * | 1995-11-02 | 2000-02-29 | Held; Jeffery S. | Method and apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltages |
US7001520B2 (en) | 1995-11-02 | 2006-02-21 | Opencel Llc. | Method for treating waste-activated sludge using elecroporation |
US7645382B2 (en) | 1995-11-02 | 2010-01-12 | Opencell Llc | Apparatus for converting biological materials into energy resources |
US7507341B2 (en) | 1999-01-13 | 2009-03-24 | Opencel Llc | Method of and apparatus for converting biological materials into energy resources |
US7572369B2 (en) | 2007-02-16 | 2009-08-11 | Opencel Llc | System for supporting denitrification |
US7695621B2 (en) | 2007-02-16 | 2010-04-13 | Opencel Llc | Method of supporting denitrification |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5549118A (en) | Method for separating solid matter* sludge and dissolved matter from waste water and its device | |
JPS5391468A (en) | Dehydrator for pretreatment of concentrated sludge | |
DE3365857D1 (en) | Continuous process to evaporate water-oil emulsions | |
JPS5416844A (en) | Advanced treatment method for organic water | |
JPS5217258A (en) | Treating method for oily waste water | |
JPS52120551A (en) | Water purification apparatus | |
JPS5592107A (en) | Method of removing volatile component* which can be ionized* from water current | |
JPS51125948A (en) | Separation method of oil-containing sludge water | |
JPS52115553A (en) | Water treatment for drain | |
JPS57180479A (en) | Removing method for ionic bodies existing in water | |
JPS51150869A (en) | Process and apparatus for the disposal of organic waste water | |
JPS53114569A (en) | Apparatus for separating and dehydrating scale | |
JPS53115565A (en) | Method of treating organic waste water | |
JPS53105861A (en) | Apparatus for washing waste water treating polar cell | |
JPS53127979A (en) | Corrosion preventing means for hydraulic cylinder | |
JPS52109757A (en) | Method of simultaneously removing fluorine and phosphoric acid from wa ste water | |
JPS51142859A (en) | Treating method of organic water liquor | |
JPS51121951A (en) | Apparatus for purifying electrolytic waste liquid | |
JPS5418154A (en) | Concentrating device | |
JPS5269291A (en) | Charge removing method | |
JPS51121953A (en) | Method of treating oil-containing waste liquid | |
JPS51145161A (en) | Mud withdrawal and hydroextraction vehicle | |
JPS51127562A (en) | Waste water treatment apparatus | |
JPS51121952A (en) | Method of purifying electrolytic waste liquid | |
JPS5268758A (en) | Process for separating suspended waste water by floating |