ZA791601B - Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same - Google Patents

Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same

Info

Publication number
ZA791601B
ZA791601B ZA791601A ZA791601A ZA791601B ZA 791601 B ZA791601 B ZA 791601B ZA 791601 A ZA791601 A ZA 791601A ZA 791601 A ZA791601 A ZA 791601A ZA 791601 B ZA791601 B ZA 791601B
Authority
ZA
South Africa
Prior art keywords
oxidation
preparing same
wet desulfurization
reduction reagents
desulfurization process
Prior art date
Application number
ZA791601A
Other languages
English (en)
Inventor
R Mita
T Kato
K Sakai
H Marakami
C Higuchi
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of ZA791601B publication Critical patent/ZA791601B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/128—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing organic oxygen transferring compounds, e.g. sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)
ZA791601A 1978-05-19 1979-04-04 Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same ZA791601B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53058878A JPS595231B2 (ja) 1978-05-19 1978-05-19 湿式脱硫プロセス用酸化還元性薬剤

Publications (1)

Publication Number Publication Date
ZA791601B true ZA791601B (en) 1980-06-25

Family

ID=13097007

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA791601A ZA791601B (en) 1978-05-19 1979-04-04 Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same

Country Status (8)

Country Link
US (2) US4276187A (de)
JP (1) JPS595231B2 (de)
CA (1) CA1132980A (de)
CH (3) CH645918A5 (de)
DE (1) DE2914462C2 (de)
FR (1) FR2426081A1 (de)
IN (1) IN152936B (de)
ZA (1) ZA791601B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4432962A (en) * 1979-06-20 1984-02-21 Union Oil Company Of California Method for removing hydrogen sulfide from gas streams
US4325936A (en) * 1979-06-20 1982-04-20 Union Oil Company Of California Method for removing hydrogen sulfide from gas streams
US5463090A (en) * 1994-10-27 1995-10-31 Arco Chemical Technology, L.P. Integrated process for epoxide production
US5540906A (en) * 1994-09-28 1996-07-30 Arco Chemical Technology, L.P. Hydrogen peroxide process
CN108164495B (zh) * 2018-02-02 2019-10-25 陕西师范大学 一类水溶性含羧基羟基苯并香豆素磺酸钠及制备方法和应用
EP4105198A4 (de) * 2020-02-14 2024-03-20 Sumitomo Seika Chemicals Co., Ltd. Verfahren zur herstellung einer alkandisulfonsäureverbindung
WO2021161943A1 (ja) * 2020-02-14 2021-08-19 住友精化株式会社 メチレンジスルホネート化合物の製造方法
KR20220140736A (ko) * 2020-02-14 2022-10-18 스미토모 세이카 가부시키가이샤 알칸디설폰산 화합물의 제조 방법
CN114105274B (zh) * 2021-11-19 2023-07-07 中海油(天津)油田化工有限公司 一种海上油田污水净水脱硫助剂及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917421A (en) * 1930-06-04 1933-07-11 Gen Aniline Works Inc New anthraquinone compounds
GB498234A (en) * 1937-07-05 1939-01-05 Ig Farbenindustrie Ag Improvements relating to the de-sensitisation of light-sensitive silver halide emulsions
US3089879A (en) * 1959-12-21 1963-05-14 Standard Oil Co Separating 4, 4'-benzophenone dicarboxylic acid from a mixture of 4, 4'-and 2, 4'-benzophenone dicarboxylic acids and concurrently producing 2 anthraquinone carboxylic acid
CH407086A (de) * 1961-12-27 1966-02-15 Geigy Ag J R Verfahren zur Herstellung von 1,2,3,4-Tetraalkyl-anthrachinon-8-carbonsäuren
US3459495A (en) * 1965-04-14 1969-08-05 Tokyo Gas Co Ltd Method for the removal of hydrogen sulfide in the air of waste gas
CS149998B1 (de) 1970-04-10 1973-09-04
CS150000B1 (de) 1970-06-05 1973-09-04
CS149721B1 (de) 1971-06-17 1973-08-23
DE2243283A1 (de) * 1972-09-02 1974-03-14 Basf Ag Verfahren zur herstellung von anthrachinon-1-carbonsaeure
ZA765146B (en) * 1975-09-12 1977-08-31 American Color & Chem Anthraquinone disulfonic acids
DE2639365A1 (de) * 1975-09-12 1977-03-31 American Color & Chem Mischung von disulfoanthrachinoncarbonsaeuren und ihren salzen und stretford- verfahren unter deren verwendung

Also Published As

Publication number Publication date
DE2914462C2 (de) 1986-04-10
IN152936B (de) 1984-05-05
FR2426081B1 (de) 1982-04-30
US4276187A (en) 1981-06-30
CH644589A5 (de) 1984-08-15
CA1132980A (en) 1982-10-05
US4342700A (en) 1982-08-03
JPS595231B2 (ja) 1984-02-03
DE2914462A1 (de) 1979-11-22
CH645918A5 (de) 1984-10-31
JPS54151956A (en) 1979-11-29
CH647231A5 (de) 1985-01-15
FR2426081A1 (fr) 1979-12-14

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