IN161736B - - Google Patents

Info

Publication number
IN161736B
IN161736B IN675/MAS/84A IN675MA1984A IN161736B IN 161736 B IN161736 B IN 161736B IN 675MA1984 A IN675MA1984 A IN 675MA1984A IN 161736 B IN161736 B IN 161736B
Authority
IN
India
Application number
IN675/MAS/84A
Other languages
English (en)
Inventor
Kirk Crump Druce
Alan Wilson David
Dean Gatton Gary
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of IN161736B publication Critical patent/IN161736B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
IN675/MAS/84A 1982-10-15 1984-09-04 IN161736B (Sortimente)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/434,676 US4469663A (en) 1982-10-15 1982-10-15 Scale control in flue gas desulfurization

Publications (1)

Publication Number Publication Date
IN161736B true IN161736B (Sortimente) 1988-01-30

Family

ID=23725208

Family Applications (1)

Application Number Title Priority Date Filing Date
IN675/MAS/84A IN161736B (Sortimente) 1982-10-15 1984-09-04

Country Status (6)

Country Link
US (1) US4469663A (Sortimente)
EP (1) EP0172288B1 (Sortimente)
JP (1) JPS6161617A (Sortimente)
AU (1) AU573617B2 (Sortimente)
CA (1) CA1215822A (Sortimente)
IN (1) IN161736B (Sortimente)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78846B (fi) * 1985-04-24 1989-06-30 Tampella Oy Ab Foerfarande foer avlaegsnande av gasformiga svavelfoereningar och svaveldioxid ur roekgaser i en panna.
US4783327A (en) * 1987-08-13 1988-11-08 The Dow Chemical Company Sulfur dioxide removal from gas streams using hydroxyalkyl substituted piperazinones
US4735787A (en) * 1987-08-17 1988-04-05 Nalco Chemical Company Scale inhibitor for intermittent washed mist eliminators in flue gas desulfurization systems
US4786329A (en) * 1987-09-09 1988-11-22 The Dow Chemical Company Asphalt compositions containing anti-stripping additives prepared from amines or polyamines and phosphonates
PL279643A1 (en) * 1988-05-26 1990-01-22 Jednotne Zemedelske Druzstvo P Method of and apparatus for removing heavy hydrocarbons and their derivatives from gaseous mixtures
DE3925424A1 (de) * 1989-08-01 1991-02-07 Basf Ag Verfahren zur verringerung der oxidationsgeschwindigkeit von sulfitloesungen
US5120516A (en) * 1990-01-08 1992-06-09 Physical Sciences, Inc. Process for removing nox emissions from combustion effluents
US5236678A (en) * 1990-08-16 1993-08-17 The Dow Chemical Company Process for absorption of sulfur compounds from fluids using piperidines
US5108723A (en) * 1990-08-16 1992-04-28 The Dow Chemical Company Process for absorption of sulfur compounds from fluids
CA2049244A1 (en) * 1990-08-16 1992-02-17 Steven H. Christiansen Process for absorption of sulfur compounds from fluids using heterocyclic compounds having at least one ring nitrogen atom
US5098681A (en) * 1990-08-16 1992-03-24 The Dow Chemical Company Process for absorption of sulfur compounds from fluids
JPH06502349A (ja) * 1991-08-13 1994-03-17 ザ　ダウ　ケミカル　カンパニー 二酸化硫黄及び酸化窒素の同時吸収のための組成物及び方法
US5202103A (en) * 1991-12-20 1993-04-13 Union Carbide Chemicals & Plastics Technology Corporation Removal of sulfur dioxide from gas streams
DE10204818C2 (de) 2002-02-06 2003-11-27 Eurotope Entwicklungsgesellsch Gerät und Verfahren zur Beladung von Implantationshohlnadeln mit Strahlungsquellen aus Strahlungsquellenketten zur interstitiellen Brachytherapie von Gewebe
DE50307128D1 (de) * 2003-06-03 2007-06-06 Eckert & Ziegler Eurotope Gmbh Gerät und Verfahren zur Beladung von Implantationshohlnadeln mit Strahlungsquellen aus Strahlungsquellenketten zur interstitiellen Brachytherapie von Gewebe
US9303214B2 (en) * 2012-02-29 2016-04-05 Uop Llc Process, vessel, and apparatus for removing one or more sulfur compounds
CN102580504A (zh) * 2012-03-07 2012-07-18 武汉兴能环保技术有限公司 一种新型氨法脱硫吸收装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303139A (en) * 1962-01-27 1967-02-07 Henkel & Cie Gmbh Aminophosphonic acids and their derivatives as complex formers for metal ions
US3859211A (en) * 1968-10-17 1975-01-07 Petrolite Corp Water clarification with nitrogen-heterocyclic phosphonic acids
US3799893A (en) * 1971-03-31 1974-03-26 Petrolite Corp Methylene phosphonates of glycidyl reacted polyamines
US3883639A (en) * 1971-08-12 1975-05-13 Pullman Inc Method of removing sulfur-containing gases from waste gas
US4003848A (en) * 1974-12-10 1977-01-18 Union Carbide Corporation Method for the adsorption of sulfur dioxide
US4148615A (en) * 1974-12-30 1979-04-10 Kennecott Copper Corporation Prevention of scale formation in wet lime scrubbers
DE2551717C3 (de) * 1975-11-18 1980-11-13 Basf Ag, 6700 Ludwigshafen und ggf. COS aus Gasen
SE435456B (sv) * 1976-01-07 1984-10-01 Calgon Corp Komposition och forfarande for att kontrollera uppbyggnaden av pannsten i gastvettare
US4171292A (en) * 1976-08-05 1979-10-16 Betz Laboratories, Inc. Compositions for treating aqueous mediums containing magnesium sulfite trihydrate
US4118318A (en) * 1976-10-26 1978-10-03 Calgon Corporation Gas scrubber scale and deposit control
DE2657971A1 (de) * 1976-12-21 1978-06-29 Kobe Steel Ltd Verfahren zum entfernen von schwefeldioxid aus einem gas
US4100256A (en) * 1977-03-18 1978-07-11 The Dow Chemical Company Hydrolysis of carbon oxysulfide
US4138353A (en) * 1977-04-01 1979-02-06 The Mogul Corporation Corrosion inhibiting composition and process of using same
US4150096A (en) * 1977-10-31 1979-04-17 Nelms William M Process for treating combustion gases
US4177245A (en) * 1978-05-24 1979-12-04 Battelle Development Corporation Scale suppression in lime and limestone scrubbers
HU181873B (en) * 1978-08-22 1983-11-28 Egyt Gyogyszervegyeszeti Gyar Plant growth regulating and/or insecticide composition containing 2-/propagyl-oxy-imino/-1,7,7-trimethyl-byciclo/2.2.1/heptane further process for preparing the active suastance
US4216087A (en) * 1978-12-18 1980-08-05 The Dow Chemical Company Scrubber scale prevention
BR8103078A (pt) * 1980-05-24 1982-02-09 Hoelter H Processo e dispositivo para a eliminacao de anidrido sulfuroso e outras substancias nocivas de gas de fumaca
US4409192A (en) * 1982-04-26 1983-10-11 Betz Laboratories, Inc. Gas scrubbing methods
US4489203A (en) * 1982-09-27 1984-12-18 The Dow Chemical Company Polyumeric alkylene phosphoric acid piperazine derivatives as scale inhibitors
CA1207211A (en) * 1982-09-27 1986-07-08 Dionisio G. Cuisia Composition and method for inhibiting scale

Also Published As

Publication number Publication date
AU573617B2 (en) 1988-06-16
JPS6161617A (ja) 1986-03-29
EP0172288B1 (en) 1987-11-11
AU3259784A (en) 1986-03-06
US4469663A (en) 1984-09-04
EP0172288A1 (en) 1986-02-26
CA1215822A (en) 1986-12-30

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