WO2011029186A1 - Assembly of wet electrostatic precipitator - Google Patents

Assembly of wet electrostatic precipitator Download PDF

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Publication number
WO2011029186A1
WO2011029186A1 PCT/CA2010/001404 CA2010001404W WO2011029186A1 WO 2011029186 A1 WO2011029186 A1 WO 2011029186A1 CA 2010001404 W CA2010001404 W CA 2010001404W WO 2011029186 A1 WO2011029186 A1 WO 2011029186A1
Authority
WO
WIPO (PCT)
Prior art keywords
strips
composite material
corrugated
conductive
assembly
Prior art date
Application number
PCT/CA2010/001404
Other languages
French (fr)
Inventor
Paul Mcgrath
Robert A. Allan
Original Assignee
Turbosonic Inc.
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 Turbosonic Inc. filed Critical Turbosonic Inc.
Priority to CA2773620A priority Critical patent/CA2773620C/en
Priority to US13/394,828 priority patent/US9009944B2/en
Priority to EP20100814843 priority patent/EP2475519B8/en
Publication of WO2011029186A1 publication Critical patent/WO2011029186A1/en

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Classifications

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    • B32LAYERED PRODUCTS
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    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/02Plant or installations having external electricity supply
    • B03C3/16Plant or installations having external electricity supply wet type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/45Collecting-electrodes
    • B03C3/49Collecting-electrodes tubular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/40Electrode constructions
    • B03C3/60Use of special materials other than liquids
    • B03C3/64Use of special materials other than liquids synthetic resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31DMAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
    • B31D3/00Making articles of cellular structure, e.g. insulating board
    • B31D3/005Making cellular structures from corrugated webs or sheets
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    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/28Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • B32B2262/106Carbon fibres, e.g. graphite fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202Conductive
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2457/00Electrical equipment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49801Shaping fiber or fibered material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
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    • Y10T29/49906Metal deforming with nonmetallic bonding

Abstract

Wet electrostatic precipitator (WESP) collector tube bundles are formed by a procedure in which strips of conductive material are corrugated, intended abutting surfaces of the corrugated strips are abraded, adhesive is applied to the abraded surfaces, multiple ones of the corrugated strips are assembled with corrugation in abutting relationship, and outer panels are assembled with the resulting hexagonal tube bundle.

Description

TITLE OF INVENTION
ASSEMBLY OF WET ELECTROSTATIC PRECIPITATOR
FIELD OF THE INVENTION
[0001] This invention relates to the assembly of a wet electrostatic precipitator (WESP), in particular collector tube bundles therefor.
BACKGROUND TO THE INVENTION
[0002] Wet electrostatic precipitators (WESP) have been used for many years to remove dust, acid mist and other particulates from water-saturated air and other gases by electrostatic means. In a WESP, particulates and/or mist laden water- saturated air flows in a region of the precipitator between discharge and collecting electrodes, where the particulates and/or mist is electrically charged by corona emitted from the high voltage discharge electrodes. As the water-saturated gas flows further within the WESP, the charged particulates matter and/or mist is electrostatically attracted to grounded collecting plates or electrodes where it is collected. The accumulated materials are continuously washed off by both an irrigating film of water and periodic flushing.
[0003] This type of system is used to remove pollutants from gas streams exhausting from various industrial sources, such as incinerators, coke ovens, glass furnaces, non-ferrous metallurgical plants, coal-fired generation plants, forest product facilities, food drying plants and petrochemical plants.
[0004] The electrodes used in WESPs are commonly formed of stainless steel. In International Patent Application Publication No. WO 2008/154,735 and International Patent Application No. PCT/CA2010/000377 assigned to the assignee hereof and the disclosures of which are incorporated herein by reference, we have described the provision of WESP parts constructed of electrically-conductive corrosion and spark-resistant carbon composites. Such materials show comparable or superior properties to stainless steel and permit WESPs to be constructed at lower cost. SUMMARY OF INVENTION
[0005] We provide herein a procedure for assembly of WESP electrode bundles from conductive carbon composites. The present invention uses a so-called "stacked panel" method of forming hexagonal tubes.
[0006] In such a procedure, conductive carbon composite material is molded into corrugated form, the corrugations of mating surfaces of adjacent panels are abraded to expose carbon fibres, adjacent corrugated strips are adhered at their abutting corrugations to form a hexagonal tube bundle, and the corrugated tube bundle is assembled with outer structural panels.
[0007] The procedure described herein allows for carbon-carbon contact required for conduction. The procedure is flexible, providing the ability to manufacture one stock generic panels for different size tube bundles with low capital and operating costs. The composite material is light weight yet able to withstand sparking and corrosion.
BRIEF DESCRIPTION OF DRAWING
[0008] Figure 1 is a perspective view of a WESP electric bundle product according to one embodiment of the invention;
[0009] Figure 2 is a perspective view of stacked panels according to one embodiment of the invention;
[0010] Figure 3 is a schematic perspective view of the panel molding step;
[0011] Figure 4 is a schematic perspective view of abrasion of the bonding areas of the panel;
[0012] Figure 5 is a schematic perspective view of the application of bonding material to the abraded areas of the panel;
[0013] Figurer 6 is a perspective view of an outer panel with hexagonal corrugation;
[0014] Figure 7 is a perspective view of the outer panel with V corrugation; [0015] Figure 8 is a perspective view of an inner panel constructed of conductive carbon composite material with hexagonal corrugation; and
[0016] Figures 9 to 15 illustrate the sequence of assembly of the electrode stack.
DESCRIPTION OF PREFERRED EMBODIMENT
[0017] Referring to the drawings, the first step in the assembly procedure is the formation of elongate strips of conductive carbon material which are molded into a corrugated shape (Figs. 2 and 3).
[0018] Any desired molding procedure may be used which enables corrugated strips of carbon composite material to be formed, including vacuum assisted resin transfer molding, as schematically illustrated in Figure 3 and/or resin infusion.
[0019] The conductive composite material utilized herein is a conductive hybrid composite material designed for highly corrosive operating conditions including dry and saturated mist environments with elevated temperatures. The hybrid composite material is a blend of glass and/or carbon fibres and thermosetting resins developed for applications subjected to corona voltage flash over, spark, erosion, corrosion and power arc, including wet electrostatic precipitation. Such resins include thermosetting polyvinyl ester resin.
[0020] In particular, the composite material comprises carbon fiber woven roving and/or carbon fibres within a thermosetting resin where extremely strong molecular building blocks form totally cross-linked structures bonded to each other and at interconnects. Carbon fibres are used as the reinforcing material in areas of the strips required to be conductive while a glass fibre wrap can be used to improve the structural strength of the panel assembly (tube bundle).
[0021] The surface of the formed strips then are abraded at the raised portions of the corrugations to expose the conductive carbon fibres for fibre-fibre contact with adjacent mated panels. This abrasion provides for stronger bonding and proper electrical conductivity in the bonded areas. Bonding resin then is applied to the abraded mating surface of the corrugated strips (Figs. 4 and 5).
[0022] Another panel then is stacked with the first panel with the corrugations abutting one another to become adhered together (Fig. 2). This procedure is repeated until a stack of hexagonal tubes of the desired size has been prepared.
[0023] The outer panels are the main structural components of the tube bundles and holds the dead and earthquake loads of both the upper equipment and the lower tube bundles.
[0024] The outer panels are broken down into two corrugation forms. One corrugation form is a "Hat" section corrugation having a hexagonal-shaped Ή' corrugation (Fig. 6) and the other is a hex-shaped V corrugation (Fig. 7). These panels, including flanges and stiffening ribs can be constructed of glass-fibre reinforced materials.
[0025] The panels may be assembled into the final tube bundles (Fig. 1) utilizing a stack clamp/jig table. The assembly steps are shown in Figures 9 to 15.
SUMMARY OF THE DISCLOSURE
[0026] In summary of this disclosure, the present invention provides a method of assembly of conductive tube bundles using conductive carbon composite materials. Modifications are possible within the scope of this invention.

Claims

CLAIMS What we claim is:
1. A method of forming a hexagonal tube bundle, which comprises:
forming strips of conductive material into corrugated strips,
abrading intended abutting portion of the corrugated strips,
applying adhesive the abraded mating surface(s), and
assembling multiple ones of the corrugated strips with corrugations in abutting relationship until the desired bundle size has been achieved.
2. The method of claim 1, wherein said conductive material is a conductive carbon composite material.
3. The method of claim 3, wherein the conductive carbon composite material is a hybrid composite material comprising a blend of carbon fibreglass and/or carbon fibres and thermosetting resin.
4. The method of claim 1 further comprising assembling outer panels with the hexagonal tube bundles.
PCT/CA2010/001404 2009-09-09 2010-09-09 Assembly of wet electrostatic precipitator WO2011029186A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA2773620A CA2773620C (en) 2009-09-09 2010-09-09 Assembly of wet electrostatic precipitator
US13/394,828 US9009944B2 (en) 2009-09-09 2010-09-09 Assembly of wet electrostatic precipitator
EP20100814843 EP2475519B8 (en) 2009-09-09 2010-09-09 Assembly of wet electrostatic precipitator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27230309P 2009-09-09 2009-09-09
US61/272,303 2009-09-09

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EP (1) EP2475519B8 (en)
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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN104353554A (en) * 2014-11-13 2015-02-18 浙江德创环保科技股份有限公司 Conductive glass steel pole plate device of wet-type plate electrostatic dust collector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793802A (en) * 1971-06-18 1974-02-26 Metallgesellschaft Ag Grounding system for tubular collectors in electrostatic precipitating apparatus
GB1413127A (en) * 1972-12-28 1975-11-05 Holmes Co Ltd W C Gas cleaning apparatus
US4155792A (en) * 1976-09-13 1979-05-22 Metallgesellschaft Aktiengesellschaft Process for producing a honeycomb of synthetic-resin material for use in an electrostatic precipitator
US20070283903A1 (en) * 2004-04-14 2007-12-13 Forschungszentrum Karlsruhe Gmbh Tubular Collector for Precipitating Electrically Loaded Aerosols from a Gas Stream

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602597A (en) * 1922-10-27 1926-10-12 Edwin G Staude Means for abrading carton blanks
DE2134576C3 (en) 1971-07-10 1975-10-30 Metallgesellschaft Ag, 6000 Frankfurt Tube n-Na electrostatic precipitator
ZA744247B (en) 1973-08-31 1975-06-25 Metallgesellschaft Ag Electrostatic precipitator made of plastics material
US3883328A (en) 1973-11-29 1975-05-13 Raymond G Spain Carbon fiber electrodes for electrical precipitators
FR2486874A1 (en) 1979-07-19 1982-01-22 United Kingdom Government IMPROVED HONEYCOMB STRUCTURE AND MANUFACTURING METHOD
US4247307A (en) 1979-09-21 1981-01-27 Union Carbide Corporation High intensity ionization-wet collection method and apparatus
EP0118239B1 (en) * 1983-02-24 1990-08-01 Westland Group plc Carbon fibre structures
JPS60149449A (en) 1984-01-17 1985-08-06 日立化成工業株式会社 Manufacture of composite material
EP0512433B1 (en) * 1991-05-04 1997-07-30 Hoechst Aktiengesellschaft Porous honeycomb material, process for its manufacture and its use
US5254155A (en) 1992-04-27 1993-10-19 Mensi Fred E Wet electrostatic ionizing element and cooperating honeycomb passage ways
US5395430A (en) 1993-02-11 1995-03-07 Wet Electrostatic Technology, Inc. Electrostatic precipitator assembly
US5498462A (en) * 1994-04-01 1996-03-12 Hexcel Corporation High thermal conductivity non-metallic honeycomb
KR0152159B1 (en) * 1995-03-30 1998-10-15 마츠무라 후지오 Filter for electrostatic filter dust collector and its manufacture
WO1997005955A1 (en) 1995-08-08 1997-02-20 Galaxy Yugen Kaisha Electrostatic precipitator
US5626652A (en) 1996-06-05 1997-05-06 Environmental Elements Corporation Laminar flow electrostatic precipitator having a moving electrode
DE69935523T2 (en) 1998-06-17 2007-11-22 Ohio University, Athens ELECTRIC SEPARATOR WITH MEMBRANE
DE19833226C1 (en) 1998-07-23 2000-04-20 Steuler Industriewerke Gmbh Rain tube bundle for wet electrostatic precipitators
US6508861B1 (en) 2001-10-26 2003-01-21 Croll Reynolds Clean Air Technologies, Inc. Integrated single-pass dual-field electrostatic precipitator and method
US20030082315A1 (en) 2001-10-31 2003-05-01 Mehlman Mitchell J. Highly dimensionally stable honeycomb core and sandwich structures for spacecraft applications
US20050123717A1 (en) * 2003-12-08 2005-06-09 Shen Shyan B. Sealing of honeycomb core and the honeycomb core assembly made with the same
DE102004001463A1 (en) 2004-01-08 2005-08-04 Maris Murins Precipitation electrode comprises a plastic tube, a cover of glass fiber fabric and a glass fiber reinforced plastic outer coating
WO2006113639A2 (en) 2005-04-15 2006-10-26 Eisenmann Corporation Method and apparatus for flue gas desulphurization
WO2006113749A1 (en) 2005-04-19 2006-10-26 Ohio University Composite discharge electrode
US7402194B2 (en) 2005-07-27 2008-07-22 International Business Machines Corporation Carbon nanotubes as low voltage field emission sources for particle precipitators
JP2007234828A (en) 2006-02-28 2007-09-13 Tdk Corp Electronic component and manufacturing method thereof
US8597416B2 (en) 2007-06-18 2013-12-03 Turbosonic Inc. Carbon nanotube composite material-based component for wet electrostatic precipitator
TW200924969A (en) * 2007-12-03 2009-06-16 Jin-Jiang Chen A three-dimensional honeycomb-like woven fabric and its weaving method
WO2009100450A1 (en) * 2008-02-08 2009-08-13 Brooks Carl M Repair apparatus and method for pipe fittings
WO2010108256A1 (en) 2009-03-24 2010-09-30 Turbosonic Inc. Wet electrostatic precipitator system components
US20130133518A1 (en) 2010-03-31 2013-05-30 Turbosonic Inc. Electrostatic precipitator with dual energy zone discharge electrodes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793802A (en) * 1971-06-18 1974-02-26 Metallgesellschaft Ag Grounding system for tubular collectors in electrostatic precipitating apparatus
GB1413127A (en) * 1972-12-28 1975-11-05 Holmes Co Ltd W C Gas cleaning apparatus
US4155792A (en) * 1976-09-13 1979-05-22 Metallgesellschaft Aktiengesellschaft Process for producing a honeycomb of synthetic-resin material for use in an electrostatic precipitator
US20070283903A1 (en) * 2004-04-14 2007-12-13 Forschungszentrum Karlsruhe Gmbh Tubular Collector for Precipitating Electrically Loaded Aerosols from a Gas Stream

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2475519A4 *

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CA2773620A1 (en) 2011-03-17
US9009944B2 (en) 2015-04-21
EP2475519A4 (en) 2014-01-22
EP2475519B8 (en) 2015-04-22
US20120222282A1 (en) 2012-09-06
EP2475519B1 (en) 2015-01-07
CA2773620C (en) 2016-01-12

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