CN102549114A - 从精炼的烃流除去硫化氢的方法 - Google Patents

从精炼的烃流除去硫化氢的方法 Download PDF

Info

Publication number
CN102549114A
CN102549114A CN201080045142XA CN201080045142A CN102549114A CN 102549114 A CN102549114 A CN 102549114A CN 201080045142X A CN201080045142X A CN 201080045142XA CN 201080045142 A CN201080045142 A CN 201080045142A CN 102549114 A CN102549114 A CN 102549114A
Authority
CN
China
Prior art keywords
hydrocarbon stream
purified hydrocarbon
corrosion inhibitor
processing units
volume
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.)
Pending
Application number
CN201080045142XA
Other languages
English (en)
Chinese (zh)
Inventor
M·C·温斯罗夫
L·J·卡拉斯
S·埃尔丁
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.)
Wuxi Anhe Purification Equipment Co ltd
General Electric Co
Original Assignee
Wuxi Anhe Purification Equipment Co ltd
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 Wuxi Anhe Purification Equipment Co ltd filed Critical Wuxi Anhe Purification Equipment Co ltd
Publication of CN102549114A publication Critical patent/CN102549114A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G75/00Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/04Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G75/00Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/02Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of corrosion inhibitors
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G29/00Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20Organic compounds not containing metal atoms
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G29/00Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20Organic compounds not containing metal atoms
    • C10G29/22Organic compounds not containing metal atoms containing oxygen as the only hetero atom
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/104Light gasoline having a boiling range of about 20 - 100 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/1044Heavy gasoline or naphtha having a boiling range of about 100 - 180 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/1048Middle distillates
    • C10G2300/1051Kerosene having a boiling range of about 180 - 230 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/1048Middle distillates
    • C10G2300/1055Diesel having a boiling range of about 230 - 330 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • C10G2300/1048Middle distillates
    • C10G2300/1059Gasoil having a boiling range of about 330 - 427 °C
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1077Vacuum residues
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities
    • C10G2300/207Acid gases, e.g. H2S, COS, SO2, HCN
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40Characteristics of the process deviating from typical ways of processing
    • C10G2300/4075Limiting deterioration of equipment
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/80Additives

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CN201080045142XA 2009-08-04 2010-07-02 从精炼的烃流除去硫化氢的方法 Pending CN102549114A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/535,252 US20110031165A1 (en) 2009-08-04 2009-08-04 Processes for removing hydrogen sulfide from refined hydrocarbon streams
US12/535252 2009-08-04
PCT/US2010/040871 WO2011016935A2 (en) 2009-08-04 2010-07-02 Processes for removing hydrogen sulfide from refined hydrocarbo streams

Publications (1)

Publication Number Publication Date
CN102549114A true CN102549114A (zh) 2012-07-04

Family

ID=43478134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080045142XA Pending CN102549114A (zh) 2009-08-04 2010-07-02 从精炼的烃流除去硫化氢的方法

Country Status (12)

Country Link
US (1) US20110031165A1 (ja)
EP (1) EP2462207A2 (ja)
JP (1) JP2013501126A (ja)
KR (1) KR20120055582A (ja)
CN (1) CN102549114A (ja)
AU (1) AU2010281621A1 (ja)
BR (1) BR112012002528A2 (ja)
CA (1) CA2770008A1 (ja)
MX (1) MX2012001530A (ja)
RU (1) RU2012103702A (ja)
SG (1) SG178245A1 (ja)
WO (1) WO2011016935A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101293268B1 (ko) 2011-04-14 2013-08-16 한국화학연구원 식물유 유래 이미다졸린 화합물을 포함하는 방청제
WO2013049027A1 (en) * 2011-09-27 2013-04-04 General Electric Company Hydrogen sulfide scavenger compositions, methods for making and processes for removing hydrogen sulfide from liquid hydrocarbon media
EP3470390B1 (en) 2013-01-30 2023-06-07 Ecolab USA Inc. Hydrogen sulfide scavengers
EP3253850B1 (en) * 2015-02-04 2019-09-18 Ecolab USA Inc. Diphenyliodonium salts as sulfidogenesis inhibitors and antimicrobials
EP3286175B1 (en) 2015-04-22 2020-12-02 Ecolab USA Inc. Development of a high temperature stable scavenger for removal of hydrogen sulfide
WO2017044248A1 (en) * 2015-09-08 2017-03-16 Ecolab Usa Inc. Hydrogen sulfide scavengers
US10407626B2 (en) * 2015-09-08 2019-09-10 Ecolab Usa Inc. Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers
EP3400087B1 (en) * 2016-01-05 2020-02-19 Dorf Ketal Chemicals (India) Private Limited Hydrogen sulfide scavenging additive composition and method of use thereof
MX2019001208A (es) 2016-07-29 2019-05-02 Ecolab Usa Inc Composiciones antiincrustantes y barredoras de sulfuro de hidrogeno.
US10301553B2 (en) 2017-02-28 2019-05-28 Ecolab Usa Inc. Use of sulfonium salts as hydrogen sulfide inhibitors
EP3652274A1 (en) 2017-07-13 2020-05-20 Ecolab USA, Inc. Method of removing a sulfur containing compound by adding a composition
US10900128B2 (en) 2018-08-29 2021-01-26 Championx Usa Inc. Use of sulfonium salts as corrosion inhibitors
CA3127439A1 (en) 2019-01-23 2020-07-30 Championx Usa Inc. Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a michael acceptor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388213A (en) * 1982-02-26 1983-06-14 Basf Aktiengesellschaft Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
US5085842A (en) * 1990-01-25 1992-02-04 Hoechst Aktiengesellschaft Process for scavenging hydrogen sulfide using glyoxal
US5225103A (en) * 1989-08-23 1993-07-06 Hoechst Aktiengesellschaft Aqueous aldehyde solutions for trapping hydrogen sulfide in natural gas and crude oil producing plants
US5284635A (en) * 1989-09-05 1994-02-08 Societe Francaise Hoechst Process for the elimination of hydrogen sulfide by using water-in-oil emulsions
US5744024A (en) * 1995-10-12 1998-04-28 Nalco/Exxon Energy Chemicals, L.P. Method of treating sour gas and liquid hydrocarbon
US20050153846A1 (en) * 2004-01-09 2005-07-14 Weatherford/Lamb, Inc. Sterically hindered N-methylsecondary and tertiary amine sulfur scavengers and methods for making and using same
CN101024629A (zh) * 2005-12-22 2007-08-29 雅富顿公司 稳定的咪唑啉溶液

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247094A (en) * 1962-11-23 1966-04-19 Nalco Chemical Co Inhibiting corrosion of metal conductors
DE2037789A1 (en) * 1970-07-30 1972-02-03 Texaco Development Corp., New York, N.Y. (V.St.A.) Anti corrosion cpds for oil wells
US3766053A (en) * 1972-06-29 1973-10-16 Nalco Chemical Co Corrosion inhibitors for refining & petrochemical processing equipment
JPS604273B2 (ja) * 1979-05-25 1985-02-02 日東紡績株式会社 金属の腐食抑制方法
US4680127A (en) * 1985-12-13 1987-07-14 Betz Laboratories, Inc. Method of scavenging hydrogen sulfide
DE3927763A1 (de) * 1989-08-23 1991-02-28 Hoechst Ag Waessrige aldehydloesugen zum abfangen von schwefelwasserstoff
FR2651500A1 (fr) * 1989-09-05 1991-03-08 Hoechst France Nouvelles emulsions eau dans huile et leur application a l'elimination du sulfure d'hydrogene.
US5530137A (en) * 1994-09-16 1996-06-25 Betz Paperchem, Inc. Methods and compositions for stabilizing fatty acid imidazoline solutions
JP3053763B2 (ja) * 1996-03-08 2000-06-19 伯東株式会社 油溶性皮膜性腐食防止剤およびそれを用いた金属表面の腐食防止方法
DE60025035D1 (de) * 1999-11-30 2006-01-26 Ici Plc Verfahren zur Behandlung von Rohöl oder Öl in einem Raffinerieverfahren

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388213A (en) * 1982-02-26 1983-06-14 Basf Aktiengesellschaft Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
US5225103A (en) * 1989-08-23 1993-07-06 Hoechst Aktiengesellschaft Aqueous aldehyde solutions for trapping hydrogen sulfide in natural gas and crude oil producing plants
US5284635A (en) * 1989-09-05 1994-02-08 Societe Francaise Hoechst Process for the elimination of hydrogen sulfide by using water-in-oil emulsions
US5085842A (en) * 1990-01-25 1992-02-04 Hoechst Aktiengesellschaft Process for scavenging hydrogen sulfide using glyoxal
US5744024A (en) * 1995-10-12 1998-04-28 Nalco/Exxon Energy Chemicals, L.P. Method of treating sour gas and liquid hydrocarbon
US20050153846A1 (en) * 2004-01-09 2005-07-14 Weatherford/Lamb, Inc. Sterically hindered N-methylsecondary and tertiary amine sulfur scavengers and methods for making and using same
CN101024629A (zh) * 2005-12-22 2007-08-29 雅富顿公司 稳定的咪唑啉溶液

Also Published As

Publication number Publication date
EP2462207A2 (en) 2012-06-13
BR112012002528A2 (pt) 2019-09-24
AU2010281621A1 (en) 2012-02-23
US20110031165A1 (en) 2011-02-10
WO2011016935A3 (en) 2012-04-12
MX2012001530A (es) 2012-05-08
CA2770008A1 (en) 2011-02-10
SG178245A1 (en) 2012-03-29
KR20120055582A (ko) 2012-05-31
RU2012103702A (ru) 2013-09-10
WO2011016935A2 (en) 2011-02-10
JP2013501126A (ja) 2013-01-10

Similar Documents

Publication Publication Date Title
CN102549114A (zh) 从精炼的烃流除去硫化氢的方法
CA3105166C (en) Ionic liquids and methods of using same
CA1329163C (en) Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium
EP1666570B1 (en) Formulations useful as asphaltene dispersants in petroleum products
CN103102998A (zh) 用于提高直接燃料喷射发动机的性能的燃料添加剂
KR20080012785A (ko) 연료 분사 장치 침착물을 방지하기 위한 방법 및 용도
BR112014015992B1 (pt) composição de gasolina oxigenada e método de redução de corrosão em um motor de combustão interna
CN103403129A (zh) α-氨基醚用于从烃中除去硫化氢的用途
KR20090034348A (ko) 나프텐산 유도성 부식 억제용 방법 및 조성물
WO2011033526A2 (en) Gasohol fuel composition for internal combustion engines
US20120067783A1 (en) Hydrogen sulfide scavenger compositions, methods for making and processes for removing hydrogen sulfide from liquid hydrocarbon media
EP3414303B1 (en) Uses of additives for demulsifying
EP3205706A1 (en) Methods for reducing ferrous corrosion
US5354477A (en) Low molecular weight amines and amine quaternaries for the removal of soluble organics in oil field produced water
CA2732453A1 (en) Metal sulphonate additives for fouling mitigation in petroleum refinery processes
US12018219B2 (en) Crude oil transportation
CN105247019A (zh) 沥青质抑制
CN104011167A (zh) 抑制烃混合物中蜡的方法和组合物
EP1854867A1 (en) New stabilized fuel composition
US4490155A (en) Mannich reaction products of diaminopropanes with formaldehyde and salicyclic acids
US3294705A (en) Refinery corrosion inhibitor
US10954458B2 (en) Composition and method for dispersing scales and solid deposits
US20210139800A1 (en) Methods for reducing oxidation
WO2013049027A1 (en) Hydrogen sulfide scavenger compositions, methods for making and processes for removing hydrogen sulfide from liquid hydrocarbon media
WO2019234404A1 (en) Method and composition for h2s scavenging comprising an imine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120704