HK1149580A1 - Removal of residual sulfur compounds from a caustic stream - Google Patents

Removal of residual sulfur compounds from a caustic stream

Info

Publication number
HK1149580A1
HK1149580A1 HK11103508.6A HK11103508A HK1149580A1 HK 1149580 A1 HK1149580 A1 HK 1149580A1 HK 11103508 A HK11103508 A HK 11103508A HK 1149580 A1 HK1149580 A1 HK 1149580A1
Authority
HK
Hong Kong
Prior art keywords
removal
sulfur compounds
residual sulfur
caustic stream
caustic
Prior art date
Application number
HK11103508.6A
Other languages
English (en)
Inventor
Tiejun Zhang
Original Assignee
Merichem 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 Merichem Co filed Critical Merichem Co
Publication of HK1149580A1 publication Critical patent/HK1149580A1/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3265—Non-macromolecular compounds with an organic functional group containing a metal, e.g. a metal affinity ligand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • 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
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/202—Heteroatoms content, i.e. S, N, O, P

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Treating Waste Gases (AREA)
HK11103508.6A 2007-09-10 2011-04-06 Removal of residual sulfur compounds from a caustic stream HK1149580A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/900,105 US7875185B2 (en) 2007-09-10 2007-09-10 Removal of residual sulfur compounds from a caustic stream
PCT/US2008/006404 WO2009035480A1 (en) 2007-09-10 2008-05-19 Removal of residual sulfur compounds from a caustic stream

Publications (1)

Publication Number Publication Date
HK1149580A1 true HK1149580A1 (en) 2011-10-07

Family

ID=39650994

Family Applications (2)

Application Number Title Priority Date Filing Date
HK11103508.6A HK1149580A1 (en) 2007-09-10 2011-04-06 Removal of residual sulfur compounds from a caustic stream
HK16112665.1A HK1224326A1 (zh) 2007-09-10 2016-11-03 從苛性鹼流中除去殘留硫化物

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK16112665.1A HK1224326A1 (zh) 2007-09-10 2016-11-03 從苛性鹼流中除去殘留硫化物

Country Status (10)

Country Link
US (1) US7875185B2 (ja)
EP (2) EP3078725A1 (ja)
JP (1) JP5475664B2 (ja)
CN (1) CN101855175B (ja)
BR (1) BRPI0816748A2 (ja)
ES (1) ES2569230T3 (ja)
HK (2) HK1149580A1 (ja)
RU (1) RU2450977C2 (ja)
TW (1) TWI389732B (ja)
WO (1) WO2009035480A1 (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101642695B1 (ko) 2007-05-03 2016-07-27 오테라, 인코포레이티드 티타닐의 단량체와 중합체를 함유하는 생성물과 이를 제조하는 방법
US8308957B2 (en) * 2007-06-14 2012-11-13 Merichem Company Process for separating mercaptans from caustic
EP2265694B1 (en) * 2008-03-26 2017-05-17 Auterra, Inc. Sulfoxidation method
US9206359B2 (en) 2008-03-26 2015-12-08 Auterra, Inc. Methods for upgrading of contaminated hydrocarbon streams
US8197671B2 (en) * 2008-03-26 2012-06-12 Auterra, Inc. Methods for upgrading of contaminated hydrocarbon streams
US8298404B2 (en) * 2010-09-22 2012-10-30 Auterra, Inc. Reaction system and products therefrom
US8241490B2 (en) * 2008-03-26 2012-08-14 Auterra, Inc. Methods for upgrading of contaminated hydrocarbon streams
US9061273B2 (en) 2008-03-26 2015-06-23 Auterra, Inc. Sulfoxidation catalysts and methods and systems of using same
US8894843B2 (en) 2008-03-26 2014-11-25 Auterra, Inc. Methods for upgrading of contaminated hydrocarbon streams
US8764973B2 (en) 2008-03-26 2014-07-01 Auterra, Inc. Methods for upgrading of contaminated hydrocarbon streams
US20110127194A1 (en) * 2009-11-30 2011-06-02 Merichem Company Hydrocarbon Treatment Process
US8900446B2 (en) * 2009-11-30 2014-12-02 Merichem Company Hydrocarbon treatment process
US8597501B2 (en) 2010-06-30 2013-12-03 Uop Llc Process for removing one or more sulfur compounds from a stream
US9828557B2 (en) 2010-09-22 2017-11-28 Auterra, Inc. Reaction system, methods and products therefrom
US9296956B2 (en) 2010-10-28 2016-03-29 Chevron U.S.A. Inc. Method for reducing mercaptans in hydrocarbons
US9028675B2 (en) * 2011-07-07 2015-05-12 Exxonmobil Research And Engineering Company Method for increasing thermal stability of a fuel composition using a solid phosphoric acid catalyst
CN102689976A (zh) * 2012-06-20 2012-09-26 中钢集团鞍山热能研究院有限公司 水溶性酞菁催化剂在处理兰炭废水中的应用
US9394188B2 (en) 2013-01-18 2016-07-19 Uop Llc Process for oxidizing sulfides and an apparatus relating thereto
US9157032B2 (en) 2013-02-19 2015-10-13 Uop Llc Process for oxidizing one or more thiol compounds
US9126879B2 (en) 2013-06-18 2015-09-08 Uop Llc Process for treating a hydrocarbon stream and an apparatus relating thereto
US9283496B2 (en) 2013-06-18 2016-03-15 Uop Llc Process for separating at least one amine from one or more hydrocarbons, and apparatus relating thereto
US9284493B2 (en) 2013-06-18 2016-03-15 Uop Llc Process for treating a liquid hydrocarbon stream
US9327211B2 (en) 2013-06-18 2016-05-03 Uop Llc Process for removing carbonyl sulfide in a gas phase hydrocarbon stream and apparatus relating thereto
US9523047B2 (en) 2014-06-12 2016-12-20 Uop Llc Apparatuses and methods for treating mercaptans
WO2016154529A1 (en) 2015-03-26 2016-09-29 Auterra, Inc. Adsorbents and methods of use
US10450516B2 (en) * 2016-03-08 2019-10-22 Auterra, Inc. Catalytic caustic desulfonylation
US10435362B2 (en) 2016-12-21 2019-10-08 Uop Llc Process for oxidizing one or more thiol compounds and subsequent separation in a single vessel
US10240096B1 (en) 2017-10-25 2019-03-26 Saudi Arabian Oil Company Integrated process for activating hydroprocessing catalysts with in-situ produced sulfides and disulphides
CN108704480B (zh) * 2018-04-13 2020-11-06 中国石油天然气股份有限公司 一种液化气脱硫醇碱液的再生方法
US11198107B2 (en) 2019-09-05 2021-12-14 Visionary Fiber Technologies, Inc. Conduit contactor and method of using the same
US11826736B2 (en) 2021-11-29 2023-11-28 Merichem Company Catalytic carbon fiber preparation methods
US11524283B2 (en) 2020-12-21 2022-12-13 Merichem Company Catalytic carbon fiber preparation methods
US11517889B2 (en) 2020-12-21 2022-12-06 Merichem Company Catalytic carbon fiber contactor
WO2022203912A1 (en) * 2021-03-26 2022-09-29 Exxonmobil Upstream Research Co. Regenerating solvent mixtures that are used for elemental sulfur removal within hydrocarbon wells

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740749A (en) * 1954-01-29 1956-04-03 Standard Oil Co Regeneration of aqueous caustic-mercaptide solutions with oxygen and a liquid hydrocarbon
GB782942A (en) 1954-05-04 1957-09-18 Gelsenberg Benzin Ag Process for reduction of the hydrogen sulphide and mercaptan sulphur content of aqueous caustic alkali liquors
US2853432A (en) * 1954-12-28 1958-09-23 Universal Oil Prod Co Regeneration of used alkaline reagents by oxidizing the same in the presence of a phthalocyanine catalyst
US3108081A (en) * 1959-07-17 1963-10-22 Universal Oil Prod Co Catalyst and manufacture thereof
US3758404A (en) * 1971-07-09 1973-09-11 Merichem Co Liquid liquid mass transfer process and apparatus
US3977829A (en) * 1973-05-18 1976-08-31 Merichem Company Liquid-liquid mass transfer apparatus
JPS5820302B2 (ja) * 1974-10-25 1983-04-22 武田薬品工業株式会社 カツセイタンノサイセイホウホウ
US3992156A (en) * 1975-07-23 1976-11-16 Merichem Company Mass transfer apparatus
JPS52134868A (en) * 1976-05-07 1977-11-11 Nippon Oil Co Ltd Treatment of waste alkali solution
US4558022A (en) * 1981-02-06 1985-12-10 Calgon Carbon Corporation Regeneration of caustic impregnated activated carbons
US4675100A (en) * 1985-05-30 1987-06-23 Merichem Company Treatment of sour hydrocarbon distillate
RU2108302C1 (ru) * 1993-04-30 1998-04-10 Юоп Способ обработки водного потока, содержащего водорастворимое неорганическое сульфидное соединение
CA2174713C (en) * 1995-07-21 2000-06-27 Kenneth R. Maycock Removal of trace metal and metalloid species from brine
JP3565972B2 (ja) * 1996-01-31 2004-09-15 新日本石油化学株式会社 廃ソーダの湿式酸化方法
US5904854A (en) * 1997-01-31 1999-05-18 Electrophor, Inc. Method for purifying water
US5935422A (en) * 1997-12-29 1999-08-10 Uop Llc Removal of organic sulfur compounds from FCC gasoline using regenerable adsorbents
US5961819A (en) * 1998-02-09 1999-10-05 Merichem Company Treatment of sour hydrocarbon distillate with continuous recausticization
US7053256B2 (en) * 2001-09-04 2006-05-30 The Regents Of The University Of Michigan Selective sorbents for purification of hydrocarbons
US7094333B2 (en) * 2001-09-04 2006-08-22 The Regents Of The University Of Michigan Selective sorbents for purification of hydrocarbons
US7148389B2 (en) * 2001-09-04 2006-12-12 The Regents Of The University Of Michigan Selective sorbents for purification of hydrocartons
US7029574B2 (en) * 2002-09-04 2006-04-18 The Regents Of The University Of Michigan Selective sorbents for purification of hydrocarbons
RU2224006C1 (ru) * 2002-07-22 2004-02-20 Государственное унитарное предприятие Всероссийский научно-исследовательский институт углеводородного сырья Способ очистки углеводородов от меркаптанов, сероводорода, сероокиси углерода и сероуглерода
US7063732B2 (en) * 2003-07-28 2006-06-20 Fuelcell Energy, Inc. High-capacity sulfur adsorbent bed and gas desulfurization method
US7093433B2 (en) * 2003-10-24 2006-08-22 Tesmic Spa Laying apparatus for cables, lines, conductors or suchlike, and relative laying method
US7144499B2 (en) * 2003-11-26 2006-12-05 Lyondell Chemical Technology, L.P. Desulfurization process
US7666297B2 (en) * 2004-11-23 2010-02-23 Cpc Corporation, Taiwan Oxidative desulfurization and denitrogenation of petroleum oils
US7749376B2 (en) * 2005-08-15 2010-07-06 Sud-Chemie Inc. Process for sulfur adsorption using copper-containing catalyst
RU61282U1 (ru) * 2006-09-11 2007-02-27 Общество с ограниченной ответственностью "Оренбурггазпром" (ООО "Оренбурггазпром") Установка очистки углеводородного сырья от сероорганических соединений

Also Published As

Publication number Publication date
HK1224326A1 (zh) 2017-08-18
TW200914107A (en) 2009-04-01
US7875185B2 (en) 2011-01-25
RU2450977C2 (ru) 2012-05-20
RU2010110989A (ru) 2011-10-20
CN101855175A (zh) 2010-10-06
TWI389732B (zh) 2013-03-21
ES2569230T3 (es) 2016-05-09
US20090065434A1 (en) 2009-03-12
WO2009035480A1 (en) 2009-03-19
BRPI0816748A2 (pt) 2015-03-17
JP2010538822A (ja) 2010-12-16
EP2190787A1 (en) 2010-06-02
CN101855175B (zh) 2013-08-21
EP3078725A1 (en) 2016-10-12
JP5475664B2 (ja) 2014-04-16
EP2190787B1 (en) 2016-04-06

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