ATE270701T1 - Verfahren zur behandlung von gebrauchten alkalilösungen - Google Patents

Verfahren zur behandlung von gebrauchten alkalilösungen

Info

Publication number
ATE270701T1
ATE270701T1 AT01300113T AT01300113T ATE270701T1 AT E270701 T1 ATE270701 T1 AT E270701T1 AT 01300113 T AT01300113 T AT 01300113T AT 01300113 T AT01300113 T AT 01300113T AT E270701 T1 ATE270701 T1 AT E270701T1
Authority
AT
Austria
Prior art keywords
alkaline solutions
used alkaline
treating used
spent caustic
mercaptans
Prior art date
Application number
AT01300113T
Other languages
English (en)
Inventor
Robert James Ferrell
Thulasidas Chellppannair
James K Tseng
Original Assignee
Boc Group Inc
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 Boc Group Inc filed Critical Boc Group Inc
Application granted granted Critical
Publication of ATE270701T1 publication Critical patent/ATE270701T1/de

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
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • 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
    • 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
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/02—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors

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)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Industrial Gases (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Paper (AREA)
AT01300113T 2000-01-12 2001-01-08 Verfahren zur behandlung von gebrauchten alkalilösungen ATE270701T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/481,950 US6387348B1 (en) 2000-01-12 2000-01-12 Method for treating spent caustic streams

Publications (1)

Publication Number Publication Date
ATE270701T1 true ATE270701T1 (de) 2004-07-15

Family

ID=23914035

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01300113T ATE270701T1 (de) 2000-01-12 2001-01-08 Verfahren zur behandlung von gebrauchten alkalilösungen

Country Status (10)

Country Link
US (1) US6387348B1 (de)
EP (1) EP1116776B1 (de)
JP (1) JP2001248085A (de)
KR (1) KR20010088313A (de)
AT (1) ATE270701T1 (de)
AU (1) AU7236000A (de)
DE (1) DE60104151T2 (de)
NZ (1) NZ509009A (de)
TW (1) TW573006B (de)
ZA (1) ZA200100033B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE394155T1 (de) * 2002-02-22 2008-05-15 Fluor Corp Regenerierung von laugen
US8398848B2 (en) * 2008-10-02 2013-03-19 Exxonmobil Research And Engineering Company Desulfurization of heavy hydrocarbons and conversion of resulting hydrosulfides utilizing copper metal
US8597501B2 (en) 2010-06-30 2013-12-03 Uop Llc Process for removing one or more sulfur compounds from a stream
CA2856196C (en) 2011-12-06 2020-09-01 Masco Corporation Of Indiana Ozone distribution in a faucet
US9157032B2 (en) 2013-02-19 2015-10-13 Uop Llc Process for oxidizing one or more thiol compounds
WO2017112795A1 (en) 2015-12-21 2017-06-29 Delta Faucet Company Fluid delivery system including a disinfectant device
FR3063496B1 (fr) * 2017-03-01 2019-04-05 Axens Procede ameliore de regeneration d'une solution alcaline utilisee dans un procede d'extraction de composes soufres ne comportant pas d'etape de lavage
US20190084854A1 (en) * 2017-09-15 2019-03-21 Uop Llc Processes for treatment of spent alkaline waste streams

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152724A (en) * 1937-11-15 1939-04-04 Shell Dev Process for the removal of mercaptans from mercaptide solutions
US2248109A (en) * 1938-10-19 1941-07-08 Standard Oil Dev Co Regeneration of sulphur solvents
US2425414A (en) * 1944-08-26 1947-08-12 Pure Oil Co Regeneration of spent caustic solutions for treating gasoline
US4009251A (en) * 1973-08-27 1977-02-22 Rhodia, Inc. Process for the removal of hydrogen sulfide from gaseous streams by catalytic oxidation of hydrogen sulfide to sulfur while inhibiting the formation of sulfur oxides
US3989797A (en) * 1974-03-15 1976-11-02 Fmc Corporation Process for removing sulfur oxides from gas streams
US4090954A (en) * 1976-12-22 1978-05-23 Ashland Oil, Inc. Method for oxidizing mercaptans and mercaptide compounds from aqueous alkaline solutions and hydrocarbon distillates
US4417986A (en) * 1981-03-13 1983-11-29 Mobil Oil Corporation Process for reducing the chemical oxygen demand of spent alkaline reagents
FI73755C (fi) * 1985-11-22 1987-11-09 Ekono Oy Foerfarande foer kausticering av en alkalikarbonathaltig vattenloesning.
WO1994001616A1 (en) * 1992-07-09 1994-01-20 Kamyr, Inc. White liquor oxidation for bleach plant use
US5470486A (en) * 1994-06-20 1995-11-28 Uop Conversion of water-soluble inorganic sulfide compounds in an aqueous stream
US6051740A (en) * 1998-12-11 2000-04-18 Phillips Petroleum Company Oxidation of mercaptans to disulfides

Also Published As

Publication number Publication date
NZ509009A (en) 2002-10-25
DE60104151D1 (de) 2004-08-12
EP1116776B1 (de) 2004-07-07
DE60104151T2 (de) 2005-08-25
TW573006B (en) 2004-01-21
EP1116776A2 (de) 2001-07-18
EP1116776A3 (de) 2003-02-05
KR20010088313A (ko) 2001-09-26
US6387348B1 (en) 2002-05-14
ZA200100033B (en) 2001-07-04
AU7236000A (en) 2001-07-19
JP2001248085A (ja) 2001-09-14

Similar Documents

Publication Publication Date Title
ATE448858T1 (de) Verfahren zur entfernung von kohlenstoffdioxid aus schwefeldioxid enthaltenden verbrennungsabgasen
ES510370A0 (es) "procedimiento de preparacion de un catalizador para el tratamiento de gases residuales industriales que contienen compuestos de azufre".
DE69123836D1 (de) Verfahren zur nassen Oxydation von alkalischem Sulfid
DK0561889T3 (da) Fremgangsmåde til fjernelse af svovlforbindelser fra gasser
NO20034540L (no) Fremgangsmåte for svovelfjerning fra hydrokarbonv¶sker
ATE270701T1 (de) Verfahren zur behandlung von gebrauchten alkalilösungen
BR0111679A (pt) Processo para fabricação de agente de dessulfuração de metal quente e aparelho para o mesmo
NO940620L (no) Fremgangsmåte for å fjerne hydrogensulfid
ATE120662T1 (de) Verfahren für die beseitigung von schwefeldioxyd aus abgas.
ATE289591T1 (de) Verfahren zur herstellung von organischen disulfiden
ATE58111T1 (de) Verfahren zur schnellen entfernung von schwefelwasserstoff aus solchen enthaltenden fluessigem schwefel und dafuer anzuwendendes katalytisches system.
ES470081A1 (es) Un procedimiento catalitico para tratar un destilado de pe- troleo agrio que contiene mercaptanos
ATE108821T1 (de) Verfahren in zwei stufen zum süssen einer sauren kohlenwasserstoffraktion.
DE68904398D1 (de) Entfernen von schwefelwasserstoff aus einer gasmischung.
ATE229932T1 (de) Verfahren zur rückgewinnung von chemischen spezies durch depolymerisierung von poly(ethylenterephthalat) und verwandte verwendung
ATE200228T1 (de) Entschwefelung von schwefelwasserstoff enthaltenden gasen
DK0576024T3 (da) Alkyleringskatalysatorregenerering
DK0485011T3 (da) Fremgangsmåde til fjernelse af bestanddele fra en spildgas
CN101479022A (zh) 处理气体流的方法
ATE340837T1 (de) Verfahren zur entfernung von schwefelverbindungen aus kohlenwasserstoffbeschickungen
MX154336A (es) Metodo mejorado para desulfurar por via humeda corrientes de gas que contienen sulfuro de hidrogeno y recuperar azufre elemental
DE59602478D1 (de) Verfahren zur Herstellung von Thioglykolsäure
EP0118713A3 (de) Verfahren zur Entfernung von Schwefeldioxid aus Abgasen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties