GB8509916D0 - Regulating concentration of sulfite - Google Patents

Regulating concentration of sulfite

Info

Publication number
GB8509916D0
GB8509916D0 GB858509916A GB8509916A GB8509916D0 GB 8509916 D0 GB8509916 D0 GB 8509916D0 GB 858509916 A GB858509916 A GB 858509916A GB 8509916 A GB8509916 A GB 8509916A GB 8509916 D0 GB8509916 D0 GB 8509916D0
Authority
GB
United Kingdom
Prior art keywords
sulfite
regulating concentration
regulating
concentration
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.)
Withdrawn
Application number
GB858509916A
Other versions
GB2159508A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of GB8509916D0 publication Critical patent/GB8509916D0/en
Publication of GB2159508A publication Critical patent/GB2159508A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/40—Magnesium sulfates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/775—Liquid phase contacting processes or wet catalysis processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB08509916A 1984-04-20 1985-04-18 Method for regulating concentration of sulfite Withdrawn GB2159508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59079668A JPS60226403A (en) 1984-04-20 1984-04-20 Method for adjusting sulfite concentration

Publications (2)

Publication Number Publication Date
GB8509916D0 true GB8509916D0 (en) 1985-05-30
GB2159508A GB2159508A (en) 1985-12-04

Family

ID=13696552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08509916A Withdrawn GB2159508A (en) 1984-04-20 1985-04-18 Method for regulating concentration of sulfite

Country Status (3)

Country Link
JP (1) JPS60226403A (en)
DE (1) DE3514857A1 (en)
GB (1) GB2159508A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603511A1 (en) * 1986-02-05 1987-08-06 Standard Elektrik Lorenz Ag METHOD AND DEVICE FOR REMOVING DUST AND GASEOUS POLLUTANTS FROM EXHAUST GAS, ESPECIALLY EXHAUST GASES IN THE LIGHTWAVE LEAD PREFORMING
DE3610364A1 (en) * 1986-03-27 1987-10-01 Kernforschungsz Karlsruhe METHOD FOR REDUCING THE NO (ARROW DOWN) X (ARROW DOWN) CONTENT IN GASES TO WHICH NH (ARROW DOWN) 3 (ARROW DOWN) IS CONTINUOUSLY ADDED TO THE GAS FLOW
JPH0696086B2 (en) * 1986-03-27 1994-11-30 バブコツク日立株式会社 Operation control method for wet flue gas desulfurization equipment
DE4335867A1 (en) * 1993-10-21 1995-05-04 Hans Dr Remstedt Process for the simultaneous removal of sulphur oxides and nitrogen oxides from combustion exhaust gases in an ammonia scrubber
TW276189B (en) * 1994-11-08 1996-05-21 Gen Electric Environment
JP3150615B2 (en) * 1996-06-28 2001-03-26 三菱重工業株式会社 Oxidation control method in flue gas desulfurization treatment
KR20010014637A (en) * 1999-03-31 2001-02-26 로버트 제이. 에드워즈 Enhanced control of mercury in a wet scrubber through reduced oxidation air flow
PL2578292T3 (en) * 2011-10-07 2019-04-30 General Electric Technology Gmbh A method of controlling a wet scrubber useful for removing sulphur dioxide from a process gas
EP2578544B1 (en) * 2011-10-07 2018-12-12 General Electric Technology GmbH Method and system for controlling treatment of effluent from seawater flue gas scrubber
US9321025B2 (en) 2012-05-11 2016-04-26 Alstom Technology Ltd Oxidation control for improved flue gas desulfurization performance
US9321006B2 (en) 2012-05-11 2016-04-26 Alstom Technology Ltd Oxidation control for improved flue gas desulfurization performance
US9630864B2 (en) 2015-06-17 2017-04-25 General Electric Technology Gmbh Seawater plant with inclined aeration and mixed auto recovery
US10919016B2 (en) * 2017-02-15 2021-02-16 General Electric Technology Gmbh Oxidation control for improved flue gas desulfurization performance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144787A1 (en) * 1971-09-08 1973-03-15 Wallace & Tiernan Gmbh DEVICE FOR REMOVING GAS-SHAPED AIR POLLUTION
SE399966B (en) * 1973-10-17 1978-03-06 Mo Och Domsjoe Ab WAY TO REGULATE THE QUANTITY OF CHEMICAL SUBSTANCE IN CELLULOSA INDUSTRY AND RELATED INDUSTRIES
US4031912A (en) * 1976-06-04 1977-06-28 Gaf Corporation Reactants addition and concentration control system
DE2648538C2 (en) * 1976-10-27 1978-12-21 Fernsteuergeraete Kurt Oelsch Kg, 1000 Berlin Process for automatically controlled constant maintenance of the composition of baths and device for carrying out the process
DE2847591C2 (en) * 1978-11-02 1982-12-23 Stadtwerke Düsseldorf AG, 4000 Düsseldorf Process and device for neutralizing acidic pollutants in flue gases from combustion systems with waste heat recovery
JPS58172230A (en) * 1982-04-01 1983-10-11 Mitsubishi Heavy Ind Ltd Method for recovering gypsum after desulfurizing exhaust gas
JPS59150339A (en) * 1983-02-17 1984-08-28 Mitsubishi Heavy Ind Ltd Continuous measurement of concentration of carbonate and sulfite in liquid

Also Published As

Publication number Publication date
GB2159508A (en) 1985-12-04
JPS60226403A (en) 1985-11-11
DE3514857A1 (en) 1985-10-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)