IT1160858B - Procedimento per il trattamento di effluenti liquidi contenenti composti di zolfo in forma disciolta - Google Patents

Procedimento per il trattamento di effluenti liquidi contenenti composti di zolfo in forma disciolta

Info

Publication number
IT1160858B
IT1160858B IT69364/78A IT6936478A IT1160858B IT 1160858 B IT1160858 B IT 1160858B IT 69364/78 A IT69364/78 A IT 69364/78A IT 6936478 A IT6936478 A IT 6936478A IT 1160858 B IT1160858 B IT 1160858B
Authority
IT
Italy
Prior art keywords
procedure
treatment
sulfur compounds
containing sulfur
dissolved form
Prior art date
Application number
IT69364/78A
Other languages
English (en)
Other versions
IT7869364A0 (it
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Publication of IT7869364A0 publication Critical patent/IT7869364A0/it
Application granted granted Critical
Publication of IT1160858B publication Critical patent/IT1160858B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G17/00—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge
    • C10G17/08—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acid-forming oxides
    • C10G17/085—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acid-forming oxides with oleum
    • 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
    • B01D53/1425—Regeneration of liquid absorbents
    • 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
    • B01D53/1468—Removing hydrogen sulfide
    • 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
    • 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
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G17/00—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge
    • C10G17/02—Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge with acids or acid-containing liquids, e.g. acid sludge
    • C10G17/04—Liquid-liquid treatment forming two immiscible phases
    • C10G17/06—Liquid-liquid treatment forming two immiscible phases using acids derived from sulfur or acid sludge thereof
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
IT69364/78A 1977-10-13 1978-10-13 Procedimento per il trattamento di effluenti liquidi contenenti composti di zolfo in forma disciolta IT1160858B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4264777 1977-10-13

Publications (2)

Publication Number Publication Date
IT7869364A0 IT7869364A0 (it) 1978-10-13
IT1160858B true IT1160858B (it) 1987-03-11

Family

ID=10425356

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69364/78A IT1160858B (it) 1977-10-13 1978-10-13 Procedimento per il trattamento di effluenti liquidi contenenti composti di zolfo in forma disciolta

Country Status (7)

Country Link
US (1) US4360508A (it)
EP (1) EP0002880B1 (it)
JP (1) JPS5464072A (it)
CA (1) CA1112423A (it)
DE (1) DE2861757D1 (it)
IT (1) IT1160858B (it)
ZA (1) ZA785784B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385044A (en) * 1981-09-08 1983-05-24 The Dow Chemical Company Treatment of contaminated Stretford solution
US4451442A (en) * 1982-06-21 1984-05-29 The Dow Chemical Company Removal of hydrogen sulfide from fluid streams with minimum production of solids
GB2155453A (en) * 1984-03-12 1985-09-25 British Gas Corp Treatment of "Stretford" redox solutions
FI75329C (fi) * 1986-10-22 1988-06-09 Outokumpu Oy Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas.
US4883601A (en) * 1988-08-30 1989-11-28 Union Oil Company Of California Process for purifying an aqueous, hydrogen sulfide-scrubbing solution
US5380442A (en) * 1993-11-18 1995-01-10 Mobil Oil Corporation Regeneration of used stretford solution for recycle
US6180080B1 (en) * 1997-05-14 2001-01-30 Degussa Corporation Removal of thiosulfate from Stretford solution with hydrogen peroxide
US6558646B1 (en) 2000-08-30 2003-05-06 Tosco Corporation Method for increasing the lifetime of stretford solution
US8133399B2 (en) * 2010-06-08 2012-03-13 Conocophillips Company Thiosulfate removal methods and systems

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1102911A (en) * 1913-06-30 1914-07-07 Farbenfab Vorm Bayer F & Co Process of producing sulfur and sulfates.
BE335315A (it) * 1925-08-06
GB394646A (en) * 1931-01-27 1933-06-29 Metallgesellschaft Ag Process for the production of alkali sulphates and sulphur
DE587653C (de) * 1931-02-12 1933-11-07 Koppers Company Of Delaware Verfahren zur Behandlung der Waschloesungen von Gasreinigungsverfahren
US2046880A (en) * 1933-08-28 1936-07-07 Royal Miller Colloidal sulphur and process of producing the same
DE680675C (de) * 1937-07-06 1939-09-06 I G Farbenindustrie Akt Ges Verfahren zur Reinigung von Gaswaschfluessigkeiten
DE1054648B (de) * 1956-10-24 1959-04-09 Pintsch Bamag Ag Verfahren zum Regenerieren von alkalischen Waschloesungen
US3584042A (en) * 1969-11-24 1971-06-08 Consolidation Coal Co Conversion of thiosulfate to formate
US3574097A (en) * 1970-02-09 1971-04-06 Universal Oil Prod Co Treating a water stream containing a water-soluble sulfite compound
US3644087A (en) * 1970-02-09 1972-02-22 Universal Oil Prod Co Process for scrubbing sulfur dioxide from a gas stream
US3635820A (en) * 1970-08-31 1972-01-18 Universal Oil Prod Co Treating a water stream containing a water-soluble sulfite compound
US3714338A (en) * 1970-12-18 1973-01-30 Universal Oil Prod Co Treating a water stream containing a sulfite compound to produce elemental sulfur
FR2142780B1 (it) * 1971-06-24 1973-06-29 Inst Francais Du Petrole
GB1448558A (en) * 1972-11-10 1976-09-08 British Gas Corp Gas pruification liquors
GB1434029A (en) * 1972-12-22 1976-04-28 Woodall Duckham Ltd Gas purification
GB1533384A (en) * 1974-11-28 1978-11-22 British Gas Corp Treatment of effluents
US3959452A (en) * 1975-05-15 1976-05-25 Mobil Oil Corporation Process for removing hydrogen sulfide from contaminated gas
DE2623057A1 (de) * 1975-05-27 1976-12-09 Continental Oil Co Regenerierverfahren und vorrichtung zum entfernen von so tief 2 aus einem so tief 2-haltigen gas
DE2623059A1 (de) * 1975-05-27 1976-12-09 Continental Oil Co Verfahren zum reduzieren einer waessrigen thiosulfat-loesung
US4008310A (en) * 1975-05-27 1977-02-15 Continental Oil Company Regenerative sulfur dioxide scrubbing system
US4122148A (en) * 1976-04-20 1978-10-24 Davy Powergas Inc. Sulfur dioxide removal process
US4083945A (en) * 1977-01-10 1978-04-11 Union Oil Company Of California Process for the treatment of hydrogen sulfide gas streams

Also Published As

Publication number Publication date
EP0002880B1 (en) 1982-04-21
CA1112423A (en) 1981-11-17
US4360508A (en) 1982-11-23
JPS5464072A (en) 1979-05-23
IT7869364A0 (it) 1978-10-13
EP0002880A3 (en) 1979-07-25
ZA785784B (en) 1979-09-26
DE2861757D1 (en) 1982-06-03
EP0002880A2 (en) 1979-07-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929