NO156774C - Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger. - Google Patents

Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger.

Info

Publication number
NO156774C
NO156774C NO823018A NO823018A NO156774C NO 156774 C NO156774 C NO 156774C NO 823018 A NO823018 A NO 823018A NO 823018 A NO823018 A NO 823018A NO 156774 C NO156774 C NO 156774C
Authority
NO
Norway
Prior art keywords
alkalic
aqueous
procedure
process solutions
treating pollutants
Prior art date
Application number
NO823018A
Other languages
English (en)
Norwegian (no)
Other versions
NO823018L (no
NO156774B (no
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 NO823018L publication Critical patent/NO823018L/no
Publication of NO156774B publication Critical patent/NO156774B/no
Publication of NO156774C publication Critical patent/NO156774C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/08Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12Purifying 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
    • C10K1/128Purifying 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic 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)
NO823018A 1981-09-08 1982-09-07 Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger. NO156774C (no)

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 (3)

Publication Number Publication Date
NO823018L NO823018L (no) 1983-03-09
NO156774B NO156774B (no) 1987-08-17
NO156774C true NO156774C (no) 1987-11-25

Family

ID=23157642

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823018A NO156774C (no) 1981-09-08 1982-09-07 Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger.

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
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
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
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
GB2106930B (en) 1985-08-21
MY8700752A (en) 1987-12-31
NO823018L (no) 1983-03-09
IN159203B (da) 1987-04-11
NO156774B (no) 1987-08-17
US4385044A (en) 1983-05-24
JPS5851975A (ja) 1983-03-26
EP0074278B1 (en) 1987-08-12
CA1175793A (en) 1984-10-09
ZM7283A1 (en) 1984-05-21
DK377482A (da) 1983-03-09
EP0074278A1 (en) 1983-03-16
GB2106930A (en) 1983-04-20
ZA826008B (en) 1984-03-28
DE3276928D1 (en) 1987-09-17

Similar Documents

Publication Publication Date Title
NO160532C (no) Fremgangsmaate for behandling av cellulosemassefibre.
FI841067A (fi) Osynlig foerbindning av ytformiga delar, isynnerhet i moebler.
FI840509A (fi) Optisk process foer bestaemning av dimensionen av ett relativ roerelse utfoerande stycke, framfoerallt en slant i en betalningsanordning.
DE3751259D1 (de) Kurvenerzeugungsverfahren.
DE3483776D1 (de) Entemulsionierungsverfahren.
FI844412L (fi) Omkopplarnaetdel, speciellt foer televisionsmottagare, vilken naetdel uppvisar en skyddskoppling foer begraensning av primaerstroemmen.
NO156491C (no) Fremgangsmaate for rensing av avfallsvann, spesielt fra treforedlingsindustrien.
FI841009A (fi) Kemisk process.
FI840177A (fi) Process foer aotervinning av metaller fraon hoeglegerade metallskrot.
NO156774B (no) Fremgangsmaate for behandling av forurensede, alkaliske, vandige stretford-prosess-opploesninger.
DE3481990D1 (de) Benzothiazol-2-sulfonamid-derivate, zur oertlichen behandlung von erhoehtem augeninnendruck.
FI844818L (fi) Foerfarande foer framstaellning av n,n-di-n-propyl-4-hydroxi-3-metansulfonamidofenetylamin.
FI843813A0 (fi) Cyklisk process foer framstaellning av en alkaliloesning av cellulosakarbamat, foer utfaellning av karbamaten och foer aotervinning av kemikalierna.
FI74028B (fi) Process foer tillverkning av aromatiska polyestrar.
NO157099C (no) FremgangsmŸte for fremstilling av 1,8-dihydroksy-10-acyl-9-antron-derivater.
NO830987L (no) Vandig, konsentrert tekstilmykningsmiddel.
FI843285A0 (fi) Foerfarande foer framstaellning av 16-fluoro-16,17-didehydro-prostanoider.
NO158658C (no) Fremgangsmaate for konsentrering av vandige pseudoplastiske loesninger.
AR244555A1 (es) Una solucion acuosa para el tratamiento de lentes de contacto.
FI854344A (fi) Slutet, intermittent torkningsfoerfarande.
NO852043L (no) Katalytisk dehydrohalogeneringsprosess.
FI842326A (fi) Hoegproduktiv klordioxidprocess.
FI844499A0 (fi) Anordning foer stabilisering av en fraon en frekvensgenerator, speciellt en kvartsgenerator, avgiven frekvens.
BE885795A (fr) Procede de purification des n,n, dialkylaminoethanols.
FI77038B (fi) Foerfarande foer framstaellning av en farmaceutiskt effektiv 6'-/2-amino-2-(4-acyloxifenyl)acetamido/ penicillanoyloximetylpenicillanat-1,1-dioxidfoereningar.