ATE232894T1 - Naphtensäurekorrosionskontrolle mit thiophosphorverbindungen - Google Patents
Naphtensäurekorrosionskontrolle mit thiophosphorverbindungenInfo
- Publication number
- ATE232894T1 ATE232894T1 AT97916977T AT97916977T ATE232894T1 AT E232894 T1 ATE232894 T1 AT E232894T1 AT 97916977 T AT97916977 T AT 97916977T AT 97916977 T AT97916977 T AT 97916977T AT E232894 T1 ATE232894 T1 AT E232894T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid
- acid corrosion
- corrosion control
- corrosion
- thiophosphorus compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M153/00—Lubricating compositions characterised by the additive being a macromolecular compound containing phosphorus
- C10M153/04—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/1651—Esters of thiophosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/26—Organic compounds containing phosphorus
- C10L1/2608—Organic compounds containing phosphorus containing a phosphorus-carbon bond
- C10L1/2616—Organic compounds containing phosphorus containing a phosphorus-carbon bond sulfur containing
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/26—Organic compounds containing phosphorus
- C10L1/2633—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond)
- C10L1/265—Organic compounds containing phosphorus phosphorus bond to oxygen (no P. C. bond) oxygen and/or sulfur bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/26—Organic compounds containing phosphorus
- C10L1/2666—Organic compounds containing phosphorus macromolecular compounds
- C10L1/2683—Organic compounds containing phosphorus macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon to carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
- C10M137/105—Thio derivatives not containing metal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/12—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having a phosphorus-to-carbon bond
- C10M137/14—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having a phosphorus-to-carbon bond containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1673—Esters of phosphoric or thiophosphoric acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/061—Metal salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/02—Macromolecular compounds from phosphorus-containg monomers, obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65561596A | 1996-05-30 | 1996-05-30 | |
| PCT/US1997/004817 WO1997045503A1 (en) | 1996-05-30 | 1997-03-25 | Control of naphthenic acid corrosion with thiophosphorus compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE232894T1 true ATE232894T1 (de) | 2003-03-15 |
Family
ID=24629632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97916977T ATE232894T1 (de) | 1996-05-30 | 1997-03-25 | Naphtensäurekorrosionskontrolle mit thiophosphorverbindungen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5863415A (de) |
| EP (1) | EP0909299B1 (de) |
| AT (1) | ATE232894T1 (de) |
| DE (1) | DE69719186T2 (de) |
| ES (1) | ES2192677T3 (de) |
| WO (1) | WO1997045503A1 (de) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6706669B2 (en) | 2001-07-13 | 2004-03-16 | Exxonmobil Research And Engineering Company | Method for inhibiting corrosion using phosphorous acid |
| US6593278B2 (en) | 2001-07-13 | 2003-07-15 | Exxonmobil Research And Engineering Company | Method for inhibiting corrosion using certain phosphorus and sulfur-free compounds |
| FR2857372B1 (fr) * | 2003-07-07 | 2005-08-26 | Atofina | Procede de lutte contre la corrosion par les acides naphtheniques dans les raffineries |
| FR2868787B1 (fr) * | 2004-04-13 | 2006-06-23 | Arkema Sa | Utilisation de polysulfures organiques contre la corrosion par les bruts acides |
| US7776930B2 (en) * | 2004-06-16 | 2010-08-17 | Champion Technologies, Inc. | Methods for inhibiting naphthenate salt precipitates and naphthenate-stabilized emulsions |
| EP1812389B1 (de) | 2004-10-14 | 2011-08-17 | Abbott GmbH & Co. KG | Zur behandlung von auf die modulation des dopamin-d3-rezeptors ansprechenden erkrankungen geeignete azabicycloheptylverbindungen |
| ES2363348T3 (es) | 2004-10-14 | 2011-08-01 | ABBOTT GMBH & CO. KG | Compuestos aromáticos bicíclicos sustituidos con aminometilo adecuados para tratar trastornos que responden a la modulación del receptor d3 de dopamina. |
| US7759397B2 (en) | 2004-10-14 | 2010-07-20 | Abbott Gmbh & Co. Kg | 6-amino(aza)indane compounds suitable for treating disorders that respond to modulation of the dopamine D3 receptor |
| CA2583983C (en) | 2004-10-14 | 2013-07-16 | Abbott Gmbh & Co. Kg | Heterocyclic compounds suitable for treating disorders that respond to modulation of the dopamine d3 receptor |
| US20070119747A1 (en) * | 2005-11-30 | 2007-05-31 | Baker Hughes Incorporated | Corrosion inhibitor |
| AU2006320255B2 (en) * | 2005-12-02 | 2011-11-03 | Baker Hughes Incorporated | Inhibiting naphthenate solids and emulsions in crude oil |
| BRPI0710177A2 (pt) | 2006-04-19 | 2012-05-29 | Abbott Gmbh & Co Kg | arilsulfonas heterocìclicas adequadas para tratar distúrbios que respondem à modulação do receptor 5ht6 de serotonina |
| WO2007118900A1 (en) | 2006-04-19 | 2007-10-25 | Abbott Gmbh & Co. Kg | Heterocyclic compounds suitable for treating disorders that respond to modulation of the serotonin 5ht6 receptor |
| US20080001125A1 (en) * | 2006-06-30 | 2008-01-03 | Baker Hughes Incorporated | Method and compositions for inhibition of naphthenic acid induced corrosion |
| US7837855B2 (en) * | 2006-08-21 | 2010-11-23 | Exxonmobil Research & Engineering Company | High-solvency-dispersive-power (HSDP) crude oil blending for fouling mitigation and on-line cleaning |
| US7833407B2 (en) * | 2006-08-21 | 2010-11-16 | Exxonmobil Research & Engineering Company | Method of blending high TAN and high SBN crude oils and method of reducing particulate induced whole crude oil fouling and asphaltene induced whole crude oil fouling |
| US7901564B2 (en) * | 2006-08-21 | 2011-03-08 | Exxonmobil Research & Engineering Company | Mitigation of refinery process unit fouling using high-solvency-dispersive-power (HSDP) resid fractions |
| US20080181813A1 (en) * | 2007-01-26 | 2008-07-31 | Baker Hughes Incorporated | Novel Mercaptan-Based Corrosion Inhibitors |
| MY155018A (en) * | 2007-03-30 | 2015-08-28 | Dorf Ketal Chemicals I Private Ltd | High temperature naphthenic acid corrosion inhibition using organophosphorous sulphur compounds and combinations thereof |
| CN101688118B (zh) * | 2007-04-04 | 2014-10-29 | 多尔夫凯塔尔化学制品(I)私人有限公司 | 用新的协同增效的含磷化合物来抑制环烷酸腐蚀 |
| US8440069B2 (en) * | 2007-08-06 | 2013-05-14 | Exxonmobil Research And Engineering Company | Methods of isolating and using components from a high solvency dispersive power (HSDP) crude oil |
| US8062504B2 (en) * | 2007-08-06 | 2011-11-22 | Exxonmobil Research & Engineering Company | Method for reducing oil fouling in heat transfer equipment |
| CN104711580A (zh) * | 2007-09-14 | 2015-06-17 | 多尔夫凯塔尔化学制品(I)私人有限公司 | 一种抑制环烷酸腐蚀的添加剂及其使用方法 |
| AU2009286326B2 (en) * | 2008-08-26 | 2013-05-02 | Dorf Ketal Chemicals (I) Private Limited | An effective novel polymeric additive for inhibiting napthenic acid corrosion and method of using the same |
| WO2010022496A1 (en) * | 2008-08-26 | 2010-03-04 | Gasfrac Energy Services Inc. | Volatile-phosphorus free gelling agents |
| KR101374609B1 (ko) * | 2008-08-26 | 2014-03-17 | 도르프 케탈 케미칼즈 (인디아) 프라이비트 리미티드 | 산부식 억제용의 새로운 첨가제 및 상기 새로운 첨가제의 사용방법 |
| US8425761B2 (en) * | 2008-12-11 | 2013-04-23 | Exxonmobil Research And Engineering Company | Non-high solvency dispersive power (non-HSDP) crude oil with increased fouling mitigation and on-line cleaning effects |
| CN102747374B (zh) * | 2011-04-22 | 2014-04-09 | 中国石油化工股份有限公司 | 一种油溶性缓蚀剂及其制备方法和应用 |
| EP2705113B1 (de) | 2011-05-06 | 2015-07-08 | Nalco Company | Niedrigdosierte polymere naphthenat-hemmer |
| GB2496898B (en) | 2011-11-25 | 2020-10-28 | Petroliam Nasional Berhad Petronas | Corrosion inhibition |
| US10655232B2 (en) | 2014-09-03 | 2020-05-19 | Baker Hughes, A Ge Company, Llc | Additives to control hydrogen sulfide release of sulfur containing and/or phosphorus containing corrosion inhibitors |
| US20180201826A1 (en) | 2017-01-17 | 2018-07-19 | Baker Hughes, A Ge Company, Llc | Synergistic corrosion inhibitors |
| AR119519A1 (es) | 2019-07-29 | 2021-12-22 | Ecolab Usa Inc | Complejos de molibdeno solubles en aceite para inhibir la corrosión a alta temperatura y aplicaciones relacionadas en refinerías de petróleo |
| CA3147908C (en) | 2019-07-29 | 2024-04-16 | Ecolab Usa Inc. | Oil soluble molybdenum complexes as high temperature fouling inhibitors |
| US11319634B2 (en) | 2019-12-16 | 2022-05-03 | Saudi Arabian Oil Company | Corrosion inhibitors for a refinery |
| US11046901B1 (en) | 2020-06-15 | 2021-06-29 | Saudi Arabian Oil Company | Naphthenic acid corrosion inhibitors for a refinery |
| WO2022026436A1 (en) | 2020-07-29 | 2022-02-03 | Ecolab Usa Inc. | Phosphorous-free oil soluble molybdenum complexes as high temperature fouling inhibitors |
| WO2022026434A1 (en) | 2020-07-29 | 2022-02-03 | Ecolab Usa Inc. | Phophorous-free oil soluble molybdenum complexes for high temperature naphthenic acid corrosion inhibition |
| US11434413B1 (en) | 2021-05-07 | 2022-09-06 | Saudi Arabian Oil Company | Flourinated aromatic compound as refinery corrosion inhibitor |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075291A (en) * | 1969-11-06 | 1978-02-21 | Petrolite Corporation | Pyrophosphates |
| US3711406A (en) * | 1970-06-11 | 1973-01-16 | Chevron Res | Lubricating oil containing an hydroxylated amine and an overbased sulfonate or phenate |
| US3668111A (en) * | 1970-07-16 | 1972-06-06 | Union Oil Co | Fouling rate reduction in heated hydrocarbon streams with degraded polyisobutylene |
| US3909447A (en) * | 1972-07-17 | 1975-09-30 | Petrolite Corp | Mixtures of thiophosphates, oxygen phosphates and pyrophosphates |
| US4024051A (en) * | 1975-01-07 | 1977-05-17 | Nalco Chemical Company | Using an antifoulant in a crude oil heating process |
| US4491994A (en) * | 1983-08-04 | 1985-01-08 | Youssef Nabil N | Wild bee nesting domicile |
| US4578178A (en) * | 1983-10-19 | 1986-03-25 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a petroleum hydrocarbon or petrochemical |
| US4775459A (en) * | 1986-11-14 | 1988-10-04 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals |
| US4804456A (en) * | 1986-12-18 | 1989-02-14 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in petroleum hydrocarbons or petrochemicals |
| US4775458A (en) * | 1986-12-18 | 1988-10-04 | Betz Laboratories, Inc. | Multifunctional antifoulant compositions and methods of use thereof |
| US4842716A (en) * | 1987-08-13 | 1989-06-27 | Nalco Chemical Company | Ethylene furnace antifoulants |
| US4941994A (en) * | 1989-07-18 | 1990-07-17 | Petrolite Corporation | Corrosion inhibitors for use in hot hydrocarbons |
| US5472637A (en) * | 1990-09-17 | 1995-12-05 | Betz Laboratories, Inc. | Control of foam in hydrocarbon fluids |
| US5182013A (en) * | 1990-12-21 | 1993-01-26 | Exxon Chemical Patents Inc. | Naphthenic acid corrosion inhibitors |
| US5252254A (en) * | 1992-12-30 | 1993-10-12 | Nalco Chemical Company | Naphthenic acid corrosion inhibitor |
| US5314643A (en) * | 1993-03-29 | 1994-05-24 | Betz Laboratories, Inc. | High temperature corrosion inhibitor |
| US5552085A (en) * | 1994-08-31 | 1996-09-03 | Nalco Chemical Company | Phosphorus thioacid ester inhibitor for naphthenic acid corrosion |
-
1997
- 1997-03-25 WO PCT/US1997/004817 patent/WO1997045503A1/en not_active Ceased
- 1997-03-25 ES ES97916977T patent/ES2192677T3/es not_active Expired - Lifetime
- 1997-03-25 AT AT97916977T patent/ATE232894T1/de not_active IP Right Cessation
- 1997-03-25 EP EP97916977A patent/EP0909299B1/de not_active Expired - Lifetime
- 1997-03-25 DE DE69719186T patent/DE69719186T2/de not_active Expired - Lifetime
- 1997-08-28 US US08/919,839 patent/US5863415A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69719186T2 (de) | 2003-11-27 |
| EP0909299A1 (de) | 1999-04-21 |
| WO1997045503A1 (en) | 1997-12-04 |
| ES2192677T3 (es) | 2003-10-16 |
| EP0909299B1 (de) | 2003-02-19 |
| EP0909299A4 (de) | 1999-06-23 |
| US5863415A (en) | 1999-01-26 |
| DE69719186D1 (de) | 2003-03-27 |
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