NO131200C - - Google Patents

Info

Publication number
NO131200C
NO131200C NO2704/70A NO270470A NO131200C NO 131200 C NO131200 C NO 131200C NO 2704/70 A NO2704/70 A NO 2704/70A NO 270470 A NO270470 A NO 270470A NO 131200 C NO131200 C NO 131200C
Authority
NO
Norway
Application number
NO2704/70A
Other languages
Norwegian (no)
Other versions
NO131200B (es
Inventor
R T Schneider
J A Taylor
W D Willis
Original Assignee
Wellman Lord 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 Wellman Lord Inc filed Critical Wellman Lord Inc
Publication of NO131200B publication Critical patent/NO131200B/no
Publication of NO131200C publication Critical patent/NO131200C/no

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
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1481—Removing sulfur dioxide or sulfur trioxide
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/60—Isolation of sulfur dioxide from gases
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treating Waste Gases (AREA)
NO2704/70A 1969-07-18 1970-07-09 NO131200C (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84316369A 1969-07-18 1969-07-18

Publications (2)

Publication Number Publication Date
NO131200B NO131200B (es) 1975-01-13
NO131200C true NO131200C (es) 1975-04-23

Family

ID=25289223

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2704/70A NO131200C (es) 1969-07-18 1970-07-09

Country Status (14)

Country Link
US (1) US3653812A (es)
JP (1) JPS4822894B1 (es)
AT (1) AT323117B (es)
BE (1) BE753367A (es)
CA (1) CA929322A (es)
CH (1) CH529066A (es)
DE (1) DE2034453B2 (es)
ES (1) ES381934A1 (es)
FR (1) FR2055107A5 (es)
GB (1) GB1310718A (es)
NL (1) NL7010616A (es)
NO (1) NO131200C (es)
SE (1) SE372893B (es)
ZA (1) ZA703922B (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937682A (en) * 1971-10-05 1976-02-10 Kureha Kagaku Kogyo Kabushiki Kaisha Stress-sensitive composition
JPS5312902B2 (es) * 1972-03-27 1978-05-06
DE2221298A1 (de) * 1972-04-29 1973-11-15 Hoechst Ag Verfahren zur herstellung von natriumpyrosulfit
US3911084A (en) * 1972-06-02 1975-10-07 Fmc Corp Process for separating sulfur oxides from gas streams
US3962405A (en) * 1973-04-16 1976-06-08 Chevron Research Company Process for the removal of sulfur oxides from waste gases
US3971844A (en) * 1974-02-19 1976-07-27 Davy Powergas Inc. Method for removing sodium sulfate from aqueous solutions
US3991162A (en) * 1974-09-09 1976-11-09 Taylor James A Absorption system
IT1052507B (it) * 1974-12-28 1981-07-20 Chisso Corp Procedimento per rigenerare le soluzioni assorbenti utilizzate per la depurazione di gas di scarico
ZA766140B (en) * 1975-11-10 1978-05-30 Davy Powergas Inc Process for removing sulfur dioxide from a gas stream
US4206187A (en) * 1975-12-15 1980-06-03 Davy Powergas, Inc. Process for removing sulfur dioxide from gas
US4122148A (en) * 1976-04-20 1978-10-24 Davy Powergas Inc. Sulfur dioxide removal process
US4105723A (en) * 1976-05-24 1978-08-08 Merix Corporation Vapor-liquid contacting
US4177244A (en) * 1976-07-24 1979-12-04 Ullrich Neumann Process for purge stream treatment in removal of sulfur dioxide
GB1557295A (en) * 1977-07-19 1979-12-05 Davy Powergas Ltd Removal of sulphur dioxide from gas
US4237104A (en) * 1979-04-30 1980-12-02 Uop Inc. Flue gas treatment for sulfur dioxide removal
US4250153A (en) * 1979-06-11 1981-02-10 Uop Inc. Flue gas treatment
US4411875A (en) * 1982-03-25 1983-10-25 Central Illinois Public Service Company Dual alkali process for combustion gas cleaning
US4452766A (en) * 1982-08-30 1984-06-05 Airpol, Inc. Double alkali process for removal of sulfur dioxide from gas streams
US4442083A (en) * 1982-11-04 1984-04-10 Stauffer Chemical Company Method of desulfurizing waste gases containing sulfur dioxide
US4708856A (en) * 1986-03-03 1987-11-24 Norton Company Liquid-gas absorption process
DE3703766A1 (de) * 1987-02-07 1988-08-18 Hoelter Heinz Verfahren zur behandlung der reingase einer rauchgasentschwefelungsanlage
US5976485A (en) * 1996-10-07 1999-11-02 Solvay Minerals, Inc. Sodium metabisulfite process
US5753200A (en) * 1996-10-07 1998-05-19 Solvay Minerals, Inc. Sodium metabisulfite process
US20100095845A1 (en) * 2003-03-04 2010-04-22 Lg Chem, Ltd. VENT GAS ABSORPTION SYSTEM AND METHOD FOR RECOVERY VOCs
PE20140441A1 (es) * 2010-10-29 2014-04-14 Mecs Inc Recuperacion regenerativa de dioxido de azufre de gases efluentes
JP5846526B2 (ja) * 2012-05-14 2016-01-20 横井工業株式会社 脱臭装置
CN103933753B (zh) * 2014-05-06 2016-08-24 云南锡业股份有限公司 一种有机胺吸收剂中脱除氟离子的方法
CN108722124B (zh) * 2018-06-12 2023-02-28 昊姆（上海）节能科技有限公司 用于烟气多级脱白净化及余热回收的一体化系统及方法
GB2600482A (en) * 2020-11-02 2022-05-04 Edwards Ltd An improved wet scrubber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865754A (en) * 1928-03-19 1932-07-05 Elko Chemical Company Process for the manufacture of anhydrous sodium sulphite
US2671716A (en) * 1949-11-10 1954-03-09 Phillips Petroleum Co Process for the operation of an evaporative crystallization apparatus
US2719075A (en) * 1952-01-21 1955-09-27 Allied Chem & Dye Corp Purification of alkali metal sulfite liquors
US3208834A (en) * 1960-01-26 1965-09-28 Hertha M Schulze Method and apparatus for crystallizing and classifying
US3485581A (en) * 1966-11-15 1969-12-23 Wellman Lord Inc Process for recovering sulfur dioxide from gases containing same

Also Published As

Publication number Publication date
CA929322A (en) 1973-07-03
NL7010616A (es) 1971-01-20
DE2034453A1 (de) 1971-02-04
US3653812A (en) 1972-04-04
SE372893B (es) 1975-01-20
BE753367A (fr) 1971-01-13
GB1310718A (en) 1973-03-21
CH529066A (fr) 1972-10-15
NO131200B (es) 1975-01-13
AT323117B (de) 1975-06-25
DE2034453B2 (de) 1977-02-17
JPS4822894B1 (es) 1973-07-10
ZA703922B (en) 1971-01-27
FR2055107A5 (es) 1971-05-07
ES381934A1 (es) 1972-12-01

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