DK377482A - Behandling af forurenede stretford-oploesninger ved gasrensning - Google Patents

Behandling af forurenede stretford-oploesninger ved gasrensning Download PDF

Info

Publication number
DK377482A
DK377482A DK377482A DK377482A DK377482A DK 377482 A DK377482 A DK 377482A DK 377482 A DK377482 A DK 377482A DK 377482 A DK377482 A DK 377482A DK 377482 A DK377482 A DK 377482A
Authority
DK
Denmark
Prior art keywords
polluted
treatment
gas cleaning
stretford
solutions
Prior art date
Application number
DK377482A
Other languages
English (en)
Inventor
Richard Alan Wolcott
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 DK377482A publication Critical patent/DK377482A/da

Links

Classifications

    • 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
    • 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
    • B01D53/52—Hydrogen sulfide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DK377482A 1981-09-08 1982-08-23 Behandling af forurenede stretford-oploesninger ved gasrensning DK377482A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/300,085 US4385044A (en) 1981-09-08 1981-09-08 Treatment of contaminated Stretford solution

Publications (1)

Publication Number Publication Date
DK377482A true DK377482A (da) 1983-03-09

Family

ID=23157642

Family Applications (1)

Application Number Title Priority Date Filing Date
DK377482A DK377482A (da) 1981-09-08 1982-08-23 Behandling af forurenede stretford-oploesninger ved gasrensning

Country Status (12)

Country Link
US (1) US4385044A (da)
EP (1) EP0074278B1 (da)
JP (1) JPS5851975A (da)
CA (1) CA1175793A (da)
DE (1) DE3276928D1 (da)
DK (1) DK377482A (da)
GB (1) GB2106930B (da)
IN (1) IN159203B (da)
MY (1) MY8700752A (da)
NO (1) NO156774C (da)
ZA (1) ZA826008B (da)
ZM (1) ZM7283A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749656A (en) * 1985-03-29 1988-06-07 The Dow Chemical Company Analytical method for determining essential components of a Stretford gas treating process solution
US4865750A (en) * 1986-05-02 1989-09-12 Engineered Systems International, Inc. Methods for reducing anions in process chemicals
US4883601A (en) * 1988-08-30 1989-11-28 Union Oil Company Of California Process for purifying an aqueous, hydrogen sulfide-scrubbing solution
US4892723A (en) * 1988-09-12 1990-01-09 Union Oil Company Of California Method for improving the long-term stability of H2 S absorption-oxidation process solutions
US5102635A (en) * 1988-09-12 1992-04-07 Union Oil Company Of California Method for improving the long-term stability of H2 S absorption-oxidation process solutions
US6558646B1 (en) 2000-08-30 2003-05-06 Tosco Corporation Method for increasing the lifetime of stretford solution

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788325A (fr) * 1971-09-02 1973-01-02 North Western Gas Board Procede de separation des composes de vanadium et d'anthraquinone a partir d'un liquide qui les contient
US3873581A (en) * 1971-10-21 1975-03-25 Toms River Chemical Corp Process for reducing the level of contaminating mercury in aqueous solutions
US3959452A (en) * 1975-05-15 1976-05-25 Mobil Oil Corporation Process for removing hydrogen sulfide from contaminated gas
US4206194A (en) * 1975-05-21 1980-06-03 Union Oil Company Of California Reducing the consumption of anthraquinone disulfonate in stretford solutions
US4017594A (en) * 1975-08-12 1977-04-12 Union Oil Company Of California Reducing the consumption of anthraquinone disulfonate in Stretford solutions using thiocyanate ion precursors
JPS53124191A (en) * 1977-03-24 1978-10-30 Toa Oil Co Ltd Method of recovering chemicals in process of hydrogen sulfide removal
DE2861757D1 (en) * 1977-10-13 1982-06-03 British Gas Corp Regeneration of an absorbent liquid
DE2906056A1 (de) * 1979-02-16 1980-08-28 Linde Ag Verfahren zur rueckgewinnung der salze der anthrachinondisulfonsaeure aus einem waschfluessigkeitsstrom

Also Published As

Publication number Publication date
CA1175793A (en) 1984-10-09
US4385044A (en) 1983-05-24
GB2106930A (en) 1983-04-20
NO156774C (no) 1987-11-25
ZA826008B (en) 1984-03-28
JPS5851975A (ja) 1983-03-26
MY8700752A (en) 1987-12-31
DE3276928D1 (en) 1987-09-17
ZM7283A1 (en) 1984-05-21
NO156774B (no) 1987-08-17
NO823018L (no) 1983-03-09
IN159203B (da) 1987-04-11
EP0074278A1 (en) 1983-03-16
GB2106930B (en) 1985-08-21
EP0074278B1 (en) 1987-08-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment