CA1084873A - System method for electric dewatering of solids suspension - Google Patents
System method for electric dewatering of solids suspensionInfo
- Publication number
- CA1084873A CA1084873A CA279,437A CA279437A CA1084873A CA 1084873 A CA1084873 A CA 1084873A CA 279437 A CA279437 A CA 279437A CA 1084873 A CA1084873 A CA 1084873A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- suspension
- solids
- cake
- liquid
- 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.)
- Expired
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 110
- 239000007787 solid Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 110
- 239000000706 filtrate Substances 0.000 claims abstract description 100
- 239000000463 material Substances 0.000 claims abstract description 55
- 230000005684 electric field Effects 0.000 claims abstract description 15
- 230000005012 migration Effects 0.000 claims abstract description 11
- 238000013508 migration Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 2
- 239000011343 solid material Substances 0.000 claims 1
- 239000004927 clay Substances 0.000 description 39
- 239000002002 slurry Substances 0.000 description 32
- 239000000523 sample Substances 0.000 description 19
- 239000000047 product Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 17
- 238000005755 formation reaction Methods 0.000 description 12
- 238000002156 mixing Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000001694 spray drying Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229940102689 lustra Drugs 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 2
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000007173 Abies balsamea Nutrition 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000723367 Conium maculatum Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005370 electroosmosis Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/56—Electro-osmotic dewatering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/06—Filters making use of electricity or magnetism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D57/00—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
- B01D57/02—Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C by electrophoresis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Molecular Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/697,142 US4107026A (en) | 1976-06-17 | 1976-06-17 | System and method for electric dewatering of solids suspension |
| US697,142 | 1976-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1084873A true CA1084873A (en) | 1980-09-02 |
Family
ID=24799974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,437A Expired CA1084873A (en) | 1976-06-17 | 1977-05-30 | System method for electric dewatering of solids suspension |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4107026A ( ) |
| JP (1) | JPS52154183A ( ) |
| AU (1) | AU504869B2 ( ) |
| BE (1) | BE855796A ( ) |
| BR (1) | BR7703895A ( ) |
| CA (1) | CA1084873A ( ) |
| CS (1) | CS209515B2 ( ) |
| DE (1) | DE2726604A1 ( ) |
| FR (1) | FR2354802A1 ( ) |
| GB (1) | GB1568286A ( ) |
| IN (1) | IN155949B ( ) |
| IT (1) | IT1116640B ( ) |
| NL (1) | NL7706125A ( ) |
| ZA (1) | ZA773147B ( ) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU530986B2 (en) * | 1978-04-20 | 1983-08-04 | Dorr-Oliver Incorporated | Electrically augmented vacuum filtration |
| US4331525A (en) * | 1979-11-13 | 1982-05-25 | Diamond Shamrock Corporation | Electrolytic-ultrafiltration apparatus and process for recovering solids from a liquid medium |
| US4303492A (en) * | 1980-01-04 | 1981-12-01 | Dorr-Oliver Incorporated | Electrode assembly |
| US4367132A (en) * | 1980-08-27 | 1983-01-04 | Electro-Petroleum, Inc. | Method for removing liquid from chemically-precipitated sludge |
| US4382848A (en) * | 1981-07-13 | 1983-05-10 | Dorr-Oliver Incorporated | Cam-actuated stop member for lifting mechanism |
| DE3272499D1 (en) * | 1982-01-26 | 1986-09-18 | Engelhard Corp | Dewatering with electrically augmented vacuum filter |
| US4808304A (en) * | 1983-10-19 | 1989-02-28 | Deal Troy M | Apparatus for the dewatering of phosphate slimes |
| US4608179A (en) * | 1983-10-19 | 1986-08-26 | Deal Troy M | Continuous process for the dewatering of phosphate slimes |
| GB2154224A (en) * | 1984-02-13 | 1985-09-04 | Engelhard Corp | Clay dewatering process |
| US4615786A (en) * | 1985-04-18 | 1986-10-07 | Dorr-Oliver Incorporated | Non ion selective membrane in an EAVF system |
| US4604174A (en) * | 1985-04-30 | 1986-08-05 | Dorr-Oliver Incorporated | High flow electrofiltration |
| US4639300A (en) * | 1985-05-21 | 1987-01-27 | Dorr-Oliver Incorporated | Method and apparatus for electrofiltration |
| US4759835A (en) * | 1985-08-30 | 1988-07-26 | Dorr-Oliver Incorporated | Method for discharging cake formed on an electrode structure |
| US4671860A (en) * | 1985-11-29 | 1987-06-09 | The B. F. Goodrich Company | Low energy dewatering of dispersed particle latexes by electrofiltration |
| US4693800A (en) * | 1985-11-29 | 1987-09-15 | The B. F. Goodrich Company | Property variation of dispersion resins by electrofiltration |
| FR2608453B1 (fr) * | 1986-07-18 | 1989-04-21 | Omya Sa | Procede de separation en continu par electrophorese et electro-osmose de matieres solides pulverulentes electriquement chargees |
| JPH01118140A (ja) * | 1987-10-30 | 1989-05-10 | Sharp Corp | 電子写真感光体の製造装置 |
| US4950374A (en) * | 1989-02-14 | 1990-08-21 | Southwest Research Institute | Electrophoretic leak sealing system |
| US5080770A (en) * | 1989-09-11 | 1992-01-14 | Culkin Joseph B | Apparatus and method for separating particles |
| US5252218A (en) * | 1992-06-02 | 1993-10-12 | Cargill, Incorporated | Process for separating solid particulates from a nonaqueous suspension |
| US5482633A (en) * | 1993-10-12 | 1996-01-09 | Cargill, Incorporated | Process for removing vegetable oil waxes by fast cooling vegetable oil and using a porous non-metallic inorganic filter |
| AUPQ741800A0 (en) * | 2000-05-10 | 2000-06-01 | Commonwealth Scientific And Industrial Research Organisation | Apparatus for electrodewatering by filtration |
| WO2002012182A1 (fr) * | 2000-08-08 | 2002-02-14 | Chugai Seiyaku Kabushiki Kaisha | Derives de 3-methyl-20-epi-vitamine d |
| DE10260149A1 (de) * | 2002-12-20 | 2004-07-01 | BSH Bosch und Siemens Hausgeräte GmbH | Vorrichtung zur Bestimmung des Leitwertes von Wäsche, Wäschetrockner und Verfahren zur Verhinderung von Schichtbildung auf Elektroden |
| US7833424B1 (en) | 2002-12-26 | 2010-11-16 | Aqua-Aerobic Systems, Inc. | Backwash assembly and method having a rotating backwash arm for cleaning cloth filter media |
| US7807050B2 (en) * | 2002-12-26 | 2010-10-05 | Aqua-Aerobic Systems, Inc. | Backwash assembly and method having a rotating backwash arm for cleaning cloth filter media |
| US6858140B2 (en) * | 2002-12-26 | 2005-02-22 | Aqua-Aerobic Systems, Inc. | Processes and devices for water and wastewater treatment, including stationary cloth media filtration |
| US7892421B2 (en) * | 2003-06-05 | 2011-02-22 | Aqua-Aerobic Systems, Inc. | Stationary cloth media filtration and self-aligning backwash assembly |
| US8329045B2 (en) * | 2003-06-05 | 2012-12-11 | Aqua-Aerobic Systems, Inc. | Stationary cloth media filtration |
| DE102004007848A1 (de) * | 2004-02-17 | 2005-09-01 | Bayer Technology Services Gmbh | Vorrichtung und Verfahren für die Membranelektrophorese und Elektrofiltration |
| US8772004B2 (en) * | 2009-06-25 | 2014-07-08 | Old Dominion University Research Foundation | System and method for high-voltage pulse assisted aggregation of algae |
| ES2526762T3 (es) | 2010-04-29 | 2015-01-15 | Omya International Ag | Sistema y método para la concentración de una suspensión |
| CA2758872A1 (en) | 2011-04-07 | 2012-10-07 | Dpra Canada Incorporated | Electrokinetic process and apparatus for consolidation of oil sands tailings |
| US8668827B2 (en) | 2012-07-12 | 2014-03-11 | Heliae Development, Llc | Rectangular channel electro-acoustic aggregation device |
| US8673154B2 (en) | 2012-07-12 | 2014-03-18 | Heliae Development, Llc | Tunable electrical field for aggregating microorganisms |
| US8709250B2 (en) | 2012-07-12 | 2014-04-29 | Heliae Development, Llc | Tubular electro-acoustic aggregation device |
| US8702991B2 (en) | 2012-07-12 | 2014-04-22 | Heliae Development, Llc | Electrical microorganism aggregation methods |
| US8709258B2 (en) | 2012-07-12 | 2014-04-29 | Heliae Development, Llc | Patterned electrical pulse microorganism aggregation |
| US10486108B2 (en) | 2012-10-04 | 2019-11-26 | University Of Florida Research Foundation, Inc. | Electrokinetic dewatering of phosphatic clay suspensions |
| CA2891390C (en) * | 2012-11-13 | 2020-11-10 | Ionic Solutions Ltd. | Capacitive electrokinetic dewatering of suspensions and soils |
| JP6043172B2 (ja) * | 2012-12-04 | 2016-12-14 | ファイン インコーポレイテッドＦｉｎｅ Ｉｎｃ． | 繊維強化プラスチックを含む電気泳動式電気浸透脱水機のドラム装置及びその製造方法 |
| US9428408B2 (en) | 2013-10-07 | 2016-08-30 | Dpra Canada Incorporated | Method and apparatus for treating tailings using an AC voltage with a DC offset |
| US10315165B2 (en) | 2014-10-05 | 2019-06-11 | University Of Florida Research Foundation, Inc. | Continuous electrokinetic dewatering of phosphatic clay suspensions |
| FR3042186B1 (fr) * | 2015-10-12 | 2021-12-10 | Veolia Water Solutions & Tech | Dispositif de deshydratation de boues |
| CN109052874B (zh) * | 2018-10-23 | 2024-02-02 | 成都工业学院 | 适用于高海拔低温人工湿地污水净化系统 |
| CN117585736B (zh) * | 2023-11-29 | 2024-06-18 | 北京大学南昌创新研究院 | 一种管涵清淤机器人及污水分离系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1435886A (en) * | 1920-11-22 | 1922-11-14 | Acton Walter | Separation of solids from liquids |
| GB662568A (en) * | 1949-04-13 | 1951-12-05 | Stanley Mannford Doble | Electrically aided plant for de-watering aqueous slurries |
| US2944952A (en) * | 1953-07-14 | 1960-07-12 | Monsanto Chemicals | Polymer removal |
| US2900320A (en) * | 1956-07-09 | 1959-08-18 | Metcalfe Kenneth Archibald | Solid separation by electrophoretic means |
| FR1533227A (fr) * | 1967-01-24 | 1968-07-19 | Manufactures De Carrelages Cer | Procédé et appareillage pour la granulation à partir de dispersion de matières solides particulaires |
| US3679565A (en) * | 1971-07-27 | 1972-07-25 | Scm Corp | Process for electrolytic treatment of liquors using pressure cell with porous electrode means |
| US4003811A (en) * | 1974-01-25 | 1977-01-18 | J. M. Huber Corporation | Electrokinetic separation of solid particles from aqueous suspensions thereof |
| US4048038A (en) * | 1974-07-08 | 1977-09-13 | J. M. Huber Corporation | Electroflocculation cell |
| US3972799A (en) * | 1975-05-27 | 1976-08-03 | Taylor Julian S | Apparatus for removing solids from drilling mud |
-
1976
- 1976-06-17 US US05/697,142 patent/US4107026A/en not_active Expired - Lifetime
-
1977
- 1977-05-25 ZA ZA00773147A patent/ZA773147B/xx unknown
- 1977-05-25 IN IN793/CAL/77A patent/IN155949B/en unknown
- 1977-05-26 AU AU25544/77A patent/AU504869B2/en not_active Expired
- 1977-05-30 CA CA279,437A patent/CA1084873A/en not_active Expired
- 1977-06-03 NL NL7706125A patent/NL7706125A/xx not_active Application Discontinuation
- 1977-06-13 DE DE19772726604 patent/DE2726604A1/de not_active Ceased
- 1977-06-14 CS CS773930A patent/CS209515B2/cs unknown
- 1977-06-15 JP JP7005077A patent/JPS52154183A/ja active Granted
- 1977-06-15 BR BR7703895A patent/BR7703895A/pt unknown
- 1977-06-16 FR FR7718568A patent/FR2354802A1/fr active Granted
- 1977-06-16 IT IT68399/77A patent/IT1116640B/it active
- 1977-06-17 GB GB25407/77A patent/GB1568286A/en not_active Expired
- 1977-06-17 BE BE178521A patent/BE855796A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6136968B2 ( ) | 1986-08-21 |
| DE2726604A1 (de) | 1977-12-29 |
| US4107026A (en) | 1978-08-15 |
| BR7703895A (pt) | 1978-05-09 |
| JPS52154183A (en) | 1977-12-21 |
| ZA773147B (en) | 1979-01-31 |
| NL7706125A (nl) | 1977-12-20 |
| IT1116640B (it) | 1986-02-10 |
| BE855796A (fr) | 1977-10-17 |
| CS209515B2 (en) | 1981-12-31 |
| AU2554477A (en) | 1978-11-30 |
| IN155949B ( ) | 1985-03-30 |
| FR2354802B1 ( ) | 1984-10-12 |
| FR2354802A1 (fr) | 1978-01-13 |
| GB1568286A (en) | 1980-05-29 |
| AU504869B2 (en) | 1979-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |