ZA834890B - Use of anionic or cationic polymers to lower the electrical resistivity of fly ash - Google Patents

Use of anionic or cationic polymers to lower the electrical resistivity of fly ash

Info

Publication number
ZA834890B
ZA834890B ZA834890A ZA834890A ZA834890B ZA 834890 B ZA834890 B ZA 834890B ZA 834890 A ZA834890 A ZA 834890A ZA 834890 A ZA834890 A ZA 834890A ZA 834890 B ZA834890 B ZA 834890B
Authority
ZA
South Africa
Prior art keywords
fly ash
electrical resistivity
anionic
cationic polymers
cationic
Prior art date
Application number
ZA834890A
Other languages
English (en)
Inventor
Rabindra K Sinha
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of ZA834890B publication Critical patent/ZA834890B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/013—Conditioning by chemical additives, e.g. with SO3
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Electrostatic Separation (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Paints Or Removers (AREA)
ZA834890A 1982-07-06 1983-07-05 Use of anionic or cationic polymers to lower the electrical resistivity of fly ash ZA834890B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/395,390 US4439351A (en) 1982-07-06 1982-07-06 Use of anionic or cationic polymers to lower the electrical resistivity of fly ash

Publications (1)

Publication Number Publication Date
ZA834890B true ZA834890B (en) 1985-02-27

Family

ID=23562840

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA834890A ZA834890B (en) 1982-07-06 1983-07-05 Use of anionic or cationic polymers to lower the electrical resistivity of fly ash

Country Status (10)

Country Link
US (1) US4439351A (de)
EP (1) EP0099794B1 (de)
JP (1) JPS5922664A (de)
AT (1) ATE19599T1 (de)
AU (1) AU554520B2 (de)
CA (1) CA1192037A (de)
DE (1) DE3363379D1 (de)
HK (1) HK43287A (de)
NZ (1) NZ204715A (de)
ZA (1) ZA834890B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557132B1 (fr) * 1983-12-21 1986-12-05 Lumbroso Roger Procede d'ionisation des cendres volantes de chaudieres a charbon
US4758250A (en) * 1987-06-01 1988-07-19 Air Products And Chemicals, Inc. Ammonia separation using ion exchange polymeric membranes and sorbents
US4762535A (en) * 1987-06-02 1988-08-09 Air Products And Chemicals, Inc. Ammonia separation using semipermeable membranes
EP0459576A3 (en) * 1990-06-01 1992-01-15 Calgon Corporation Use of anionic polymer nitrate compositions to lower the electrical resistivity of fly ash
US5256198A (en) * 1992-10-13 1993-10-26 Calgon Corporation Use of polymer/nitrate compositions to increase the porosity of fly ash in bag house operations
US5366637A (en) * 1993-05-24 1994-11-22 Betz Laboratories, Inc. Method for dewatering municipal solid waste refuse
US6001152A (en) * 1997-05-29 1999-12-14 Sinha; Rabindra K. Flue gas conditioning for the removal of particulates, hazardous substances, NOx, and SOx
US6797035B2 (en) * 2002-08-30 2004-09-28 Ada Environmental Solutions, Llc Oxidizing additives for control of particulate emissions
US7531154B2 (en) * 2005-08-18 2009-05-12 Solvay Chemicals Method of removing sulfur dioxide from a flue gas stream
US7481987B2 (en) * 2005-09-15 2009-01-27 Solvay Chemicals Method of removing sulfur trioxide from a flue gas stream
US7718149B2 (en) * 2007-12-14 2010-05-18 Nch Corporation Cupola flue gas treatment
WO2014015122A1 (en) * 2012-07-20 2014-01-23 Novinda Corp. Enhanced fly ash collection
WO2019020609A1 (en) 2017-07-24 2019-01-31 S.A. Lhoist Recherche Et Developpement SORBENT COMPOSITION FOR AN ELECTROSTATIC PRECIPITATOR
CA3070255A1 (en) 2017-07-24 2019-01-31 S.A. Lhoist Recherche Et Developpement Sorbent composition for an electrostatic precipitator
SG11202100180XA (en) 2018-07-11 2021-02-25 Lhoist Rech Et Developpement Sa Sorbent composition for an electrostatic precipitator
US10874975B2 (en) 2018-07-11 2020-12-29 S. A. Lhoist Recherche Et Developpement Sorbent composition for an electrostatic precipitator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887496A (en) * 1972-08-02 1975-06-03 Dow Chemical Co Quaternary ammonium electroconductive resin coating compositions
US3918935A (en) * 1973-08-13 1975-11-11 Factory Mutual Res Corp Non-newtonian liquid and method for wet scrubbing stack gases
US4011176A (en) * 1975-01-31 1977-03-08 The Dow Chemical Company Electroconductive coating composition containing cationic latexes
JPS5375577A (en) * 1976-12-15 1978-07-05 Koyo Kensetsu Kougiyou Kk Method of reducing electric resistivity of highh resistant dust
US4185071A (en) * 1978-10-13 1980-01-22 Betz Laboratories, Inc. Ethylene polyamines as cold-end additives
US4206172A (en) * 1978-10-13 1980-06-03 Betz Laboratories, Inc. Alkanolamines and ethylene polyamines as cold-end additives
US4222901A (en) * 1978-11-15 1980-09-16 Calgon Corporation Electroconductive polymers having improved solvent holdout properties
US4352747A (en) * 1979-03-30 1982-10-05 Dearborn Chemical Company Method to lower fly-ash resistivity
CA1146875A (en) * 1979-04-12 1983-05-24 David M. Polizzotti Free base amino alcohols as electrostatic precipitator efficiency enhancers
US4213767A (en) * 1979-05-14 1980-07-22 Nalco Chemical Company Electrostatic precipitation
US4224180A (en) * 1979-10-30 1980-09-23 Betz Laboratories, Inc. Cold end additive compositions
JPS56152751A (en) * 1980-03-28 1981-11-26 Japan Erekutorosutatetsuku Pureshipiteeta Kk Electric dust collection of high resistive dust
US4294588A (en) * 1980-04-14 1981-10-13 Betz Laboratories, Inc. Electrostatic precipitator efficiency enhancement

Also Published As

Publication number Publication date
EP0099794A1 (de) 1984-02-01
US4439351A (en) 1984-03-27
DE3363379D1 (en) 1986-06-12
ATE19599T1 (de) 1986-05-15
JPS5922664A (ja) 1984-02-04
AU554520B2 (en) 1986-08-21
EP0099794B1 (de) 1986-05-07
AU1652783A (en) 1984-01-12
CA1192037A (en) 1985-08-20
JPH0416215B2 (de) 1992-03-23
NZ204715A (en) 1985-07-31
HK43287A (en) 1987-06-12

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