FI753340A - - Google Patents

Info

Publication number
FI753340A
FI753340A FI753340A FI753340A FI753340A FI 753340 A FI753340 A FI 753340A FI 753340 A FI753340 A FI 753340A FI 753340 A FI753340 A FI 753340A FI 753340 A FI753340 A FI 753340A
Authority
FI
Finland
Application number
FI753340A
Other languages
Finnish (fi)
Other versions
FI58595B (fi
FI58595C (fi
Inventor
Robert E Matty
Stephen S Strom
Original Assignee
Babcock & Wilcox 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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of FI753340A publication Critical patent/FI753340A/fi
Publication of FI58595B publication Critical patent/FI58595B/fi
Application granted granted Critical
Publication of FI58595C publication Critical patent/FI58595C/fi

Links

Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paper (AREA)
  • Cookers (AREA)
FI753340A 1974-12-19 1975-11-26 Foerfarande foer att regenerera cellulosakokvaetska pao ammoniakbas FI58595C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/534,498 US4004966A (en) 1974-12-19 1974-12-19 Fume control for sulfur dioxide ammonia absorption systems
US53449874 1974-12-19

Publications (3)

Publication Number Publication Date
FI753340A true FI753340A (it) 1976-06-20
FI58595B FI58595B (fi) 1980-11-28
FI58595C FI58595C (fi) 1981-03-10

Family

ID=24130319

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753340A FI58595C (fi) 1974-12-19 1975-11-26 Foerfarande foer att regenerera cellulosakokvaetska pao ammoniakbas

Country Status (10)

Country Link
US (1) US4004966A (it)
JP (1) JPS5187175A (it)
BR (1) BR7508277A (it)
CA (1) CA1047232A (it)
DE (1) DE2554699C3 (it)
FI (1) FI58595C (it)
FR (1) FR2294742A1 (it)
IT (1) IT1057918B (it)
NO (2) NO144323C (it)
SE (1) SE7514071L (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330472A (en) * 1976-09-01 1978-03-22 Chiyoda Chem Eng & Constr Co Ltd Desulfurizing method for exhaust combustion gas
US4590048A (en) * 1983-07-07 1986-05-20 Milpat Corporation Removal of sulfur oxides from gas streams with ammonium sulfite
DE3441442A1 (de) * 1984-11-13 1986-05-15 Knauf-Research-Cottrell GmbH & Co Umwelttechnik KG, 8715 Iphofen Verfahren zur umsetzung von gasen mit suspensionen
IL103918A (en) * 1992-11-29 1996-10-16 Hamit Energy As Method for reducing atmospheric pollution caused by SO2
US6066304A (en) * 1998-08-06 2000-05-23 Delores Pircon Process for removing sulfur dioxide out of a gas
US10556204B2 (en) * 2012-01-09 2020-02-11 Robert George RICHARDSON Processes and methods using chlorine dioxide to remove NOx, SOx, organic compounds, and particulate matter from marine exhaust
US9873080B2 (en) * 2012-01-09 2018-01-23 ScioTech LLC Processes and methods using chlorine dioxide to remove NOx and SOx from marine exhaust
CN103041682B (zh) * 2012-10-02 2016-05-11 云南云天化国际化工股份有限公司 一种精脱硫在硫酸尾吸中的应用方法
US11446602B2 (en) 2020-05-26 2022-09-20 ThioSolv, LLC Process for removal of sulfur dioxide and ammonia from a vent gas stream
CN112569746A (zh) * 2020-11-27 2021-03-30 东华工程科技股份有限公司 一种与氨法脱硫系统耦合的处理气化、变换工段含氨尾气的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2233841A (en) * 1936-08-07 1941-03-04 Cons Mining & Smelting Company Process for recovery of sulphur dioxide from gases
US2161055A (en) * 1936-08-24 1939-06-06 Commw Edison Co Recovery of so2 from ammonium sulphite solutions
US2676090A (en) * 1953-01-26 1954-04-20 Texas Gulf Sulphur Co Recovery of sulfur dioxide contained in waste gases
FR1388690A (fr) * 1963-04-29 1965-02-12 Azote Office Nat Ind Fixation et valorisation de l'anhydride sulfureux rejeté dans l'atmosphère par leseffluents industriels
DE1544094A1 (de) * 1964-12-19 1969-07-10 Hugo Petersen Fa Verfahren zur Entfernung von Schwefeldioxyd aus Gasstroemen
DE1769125B2 (de) * 1968-04-06 1973-11-29 Gottfried Bischof Bau Kompletter Gasreinigungsund Wasserr Verfahren und Vorrichtung zum Aus waschen von Schwefeloxyden aus Rauchgasen
JPS4843416A (it) * 1971-10-01 1973-06-23
US3843789A (en) * 1973-02-26 1974-10-22 Air Prod & Chem Removal of sulfur oxides from stack gas

Also Published As

Publication number Publication date
NO144323B (no) 1981-05-04
DE2554699A1 (de) 1976-07-01
FR2294742A1 (fr) 1976-07-16
IT1057918B (it) 1982-03-30
DE2554699B2 (de) 1980-04-03
SE7514071L (sv) 1976-06-21
NO802556L (no) 1976-06-22
NO144323C (no) 1981-08-12
FI58595B (fi) 1980-11-28
JPS5187175A (it) 1976-07-30
BR7508277A (pt) 1976-09-08
DE2554699C3 (de) 1980-12-11
NO754310L (it) 1976-06-22
FR2294742B1 (it) 1982-04-09
FI58595C (fi) 1981-03-10
CA1047232A (en) 1979-01-30
US4004966A (en) 1977-01-25

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: THE BABCOCK & WILCOX CO.