ES2057980T3 - Procedimiento para el tratamiento de disoluciones acuosas gastadas de sosa caustica utilizadas para la purificacion y lavado de productos petroliferos. - Google Patents

Procedimiento para el tratamiento de disoluciones acuosas gastadas de sosa caustica utilizadas para la purificacion y lavado de productos petroliferos.

Info

Publication number
ES2057980T3
ES2057980T3 ES92830030T ES92830030T ES2057980T3 ES 2057980 T3 ES2057980 T3 ES 2057980T3 ES 92830030 T ES92830030 T ES 92830030T ES 92830030 T ES92830030 T ES 92830030T ES 2057980 T3 ES2057980 T3 ES 2057980T3
Authority
ES
Spain
Prior art keywords
caustic
sosa
aqueous solutions
purification
washing
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.)
Expired - Lifetime
Application number
ES92830030T
Other languages
English (en)
Spanish (es)
Inventor
Aldo Imerito
Domenico Mencarelli
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
Application granted granted Critical
Publication of ES2057980T3 publication Critical patent/ES2057980T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES92830030T 1991-02-20 1992-01-27 Procedimiento para el tratamiento de disoluciones acuosas gastadas de sosa caustica utilizadas para la purificacion y lavado de productos petroliferos. Expired - Lifetime ES2057980T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM910118A IT1244498B (it) 1991-02-20 1991-02-20 Procedimento per il trattamento disinquinante di soluzione acquose di soda caustica esauste da depurazione e lavaggio di prodotti petroliferi.

Publications (1)

Publication Number Publication Date
ES2057980T3 true ES2057980T3 (es) 1994-10-16

Family

ID=11399889

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92830030T Expired - Lifetime ES2057980T3 (es) 1991-02-20 1992-01-27 Procedimiento para el tratamiento de disoluciones acuosas gastadas de sosa caustica utilizadas para la purificacion y lavado de productos petroliferos.

Country Status (4)

Country Link
EP (1) EP0509964B1 (it)
DE (1) DE69200296T2 (it)
ES (1) ES2057980T3 (it)
IT (1) IT1244498B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010067198A1 (es) * 2008-12-12 2010-06-17 Ecopetrol S.A. Proceso para el tratamiento de sodas gastadas y del producto obtenido en el mismo proceso

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5885422A (en) * 1997-02-26 1999-03-23 Stone & Webster Engineering Corporation Spent caustic (pre)treatment process
IT1307285B1 (it) * 1999-11-30 2001-10-30 Ecotec Srl Trattamento disinquinante e rigenerazione di soluzioni acquose di sodacaustica esauste da depurazione e lavaggio di prodotti petroliferi, ed
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
MY171355A (en) 2012-08-14 2019-10-10 Bl Technologies Inc Demulsifying compositions and methods of use
US9260601B2 (en) 2012-09-26 2016-02-16 General Electric Company Single drum oil and aqueous products and methods of use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB859286A (en) * 1958-09-19 1961-01-18 Universal Oil Prod Co Process for regenerating used alkaline reagents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010067198A1 (es) * 2008-12-12 2010-06-17 Ecopetrol S.A. Proceso para el tratamiento de sodas gastadas y del producto obtenido en el mismo proceso

Also Published As

Publication number Publication date
EP0509964A1 (en) 1992-10-21
EP0509964B1 (en) 1994-08-03
DE69200296T2 (de) 1995-02-09
ITRM910118A1 (it) 1992-08-20
DE69200296D1 (de) 1994-09-08
IT1244498B (it) 1994-07-15
ITRM910118A0 (it) 1991-02-20

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