AU1886101A - Process and apparatus for treating and regenerating spent aqueous solutions of caustic soda from purification and cleansing of petroliferous products - Google Patents

Process and apparatus for treating and regenerating spent aqueous solutions of caustic soda from purification and cleansing of petroliferous products

Info

Publication number
AU1886101A
AU1886101A AU18861/01A AU1886101A AU1886101A AU 1886101 A AU1886101 A AU 1886101A AU 18861/01 A AU18861/01 A AU 18861/01A AU 1886101 A AU1886101 A AU 1886101A AU 1886101 A AU1886101 A AU 1886101A
Authority
AU
Australia
Prior art keywords
cleansing
purification
treating
aqueous solutions
caustic soda
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU18861/01A
Other languages
English (en)
Inventor
Aldo Imerito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecotec SRL
Original Assignee
Ecotec SRL
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 Ecotec SRL filed Critical Ecotec SRL
Publication of AU1886101A publication Critical patent/AU1886101A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • 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
    • C10G19/00—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
    • C10G19/08—Recovery of used refining agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AU18861/01A 1999-11-30 2000-11-23 Process and apparatus for treating and regenerating spent aqueous solutions of caustic soda from purification and cleansing of petroliferous products Abandoned AU1886101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM99A0738 1999-11-30
IT1999RM000738A IT1307285B1 (it) 1999-11-30 1999-11-30 Trattamento disinquinante e rigenerazione di soluzioni acquose di sodacaustica esauste da depurazione e lavaggio di prodotti petroliferi, ed
PCT/IT2000/000474 WO2001040113A1 (en) 1999-11-30 2000-11-23 Process and apparatus for treating and regenerating spent aqueous solutions of caustic soda from purification and cleansing of petroliferous products

Publications (1)

Publication Number Publication Date
AU1886101A true AU1886101A (en) 2001-06-12

Family

ID=11407080

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18861/01A Abandoned AU1886101A (en) 1999-11-30 2000-11-23 Process and apparatus for treating and regenerating spent aqueous solutions of caustic soda from purification and cleansing of petroliferous products

Country Status (3)

Country Link
AU (1) AU1886101A (it)
IT (1) IT1307285B1 (it)
WO (1) WO2001040113A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7713399B2 (en) 2005-05-12 2010-05-11 Saudi Arabian Oil Company Process for treating a sulfur-containing spent caustic refinery stream using a membrane electrolyzer powered by a fuel cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU660694A1 (ru) * 1973-10-22 1979-05-05 Plotnikov Nikolaj Способ очистки сточных вод от эмульгированных нефтепродутов
US4417986A (en) * 1981-03-13 1983-11-29 Mobil Oil Corporation Process for reducing the chemical oxygen demand of spent alkaline reagents
IT1244498B (it) * 1991-02-20 1994-07-15 Ecotec Srl Procedimento per il trattamento disinquinante di soluzione acquose di soda caustica esauste da depurazione e lavaggio di prodotti petroliferi.
US5268104A (en) * 1992-07-09 1993-12-07 Stone & Webster Engineering, Corp. Process for treating and regenerating spent caustic

Also Published As

Publication number Publication date
WO2001040113A1 (en) 2001-06-07
ITRM990738A0 (it) 1999-12-02
IT1307285B1 (it) 2001-10-30
ITRM990738A1 (it) 2001-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase