DE69704820D1 - Hemmung von Schmutzniederschlägen in alkalischen Wäschern - Google Patents
Hemmung von Schmutzniederschlägen in alkalischen WäschernInfo
- Publication number
- DE69704820D1 DE69704820D1 DE69704820T DE69704820T DE69704820D1 DE 69704820 D1 DE69704820 D1 DE 69704820D1 DE 69704820 T DE69704820 T DE 69704820T DE 69704820 T DE69704820 T DE 69704820T DE 69704820 D1 DE69704820 D1 DE 69704820D1
- Authority
- DE
- Germany
- Prior art keywords
- inhibition
- dirt deposits
- washers
- alkaline
- alkaline washers
- 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 - Fee Related
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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G9/16—Preventing or removing incrustation
-
- 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
- C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
-
- 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
- C10G19/02—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment with aqueous alkaline solutions
-
- 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
- C10G70/00—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
- C10G70/04—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes
- C10G70/06—Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00 by physical processes by gas-liquid contact
-
- 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
- C10G2300/10—Feedstock materials
- C10G2300/1081—Alkanes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S585/00—Chemistry of hydrocarbon compounds
- Y10S585/949—Miscellaneous considerations
- Y10S585/95—Prevention or removal of corrosion or solid deposits
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/695,448 US5714055A (en) | 1996-08-12 | 1996-08-12 | Caustic tower trap for acetaldehyde |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704820D1 true DE69704820D1 (de) | 2001-06-21 |
DE69704820T2 DE69704820T2 (de) | 2001-10-18 |
Family
ID=24793014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704820T Expired - Fee Related DE69704820T2 (de) | 1996-08-12 | 1997-08-12 | Hemmung von Schmutzniederschlägen in alkalischen Wäschern |
Country Status (11)
Country | Link |
---|---|
US (1) | US5714055A (de) |
EP (1) | EP0824142B1 (de) |
JP (1) | JPH10114687A (de) |
KR (1) | KR19980018596A (de) |
CA (1) | CA2212684A1 (de) |
DE (1) | DE69704820T2 (de) |
ES (1) | ES2158451T3 (de) |
ID (1) | ID19075A (de) |
MY (1) | MY137306A (de) |
PT (1) | PT824142E (de) |
SG (1) | SG50878A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6200461B1 (en) * | 1998-11-05 | 2001-03-13 | Betzdearborn Inc. | Method for inhibiting polymerization of ethylenically unsaturated hydrocarbons |
US6074532A (en) * | 1998-11-05 | 2000-06-13 | Nalco/Exxon Energy Chemicals, L.P. | Adjunct for removal of aldehydes from chemical manufacturing production streams during distillative purification |
IT1307310B1 (it) * | 1999-12-31 | 2001-10-30 | Chimec Spa | Metodo per il trattamento anti-fouling in impianti petrolchimici. |
US6325983B1 (en) | 2000-04-19 | 2001-12-04 | Seh America, Inc. | Nox scrubbing system and method |
US6306197B1 (en) | 2000-04-19 | 2001-10-23 | Seh America, Inc. | Isopropyl alcohol scrubbing system |
US6372121B1 (en) * | 2000-10-31 | 2002-04-16 | Nalco/Exxon Energy Chemicals, L.P. | Reducing undesired polymerization in the basic wash unit of hydrocarbon cracking process |
US6986839B2 (en) * | 2002-04-29 | 2006-01-17 | Dorf Ketal Chemicals (1) Pvt Ltd. | Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using amino acids |
AU2002348713A1 (en) * | 2002-06-26 | 2004-01-19 | Dorf Ketal Chemicals India Pvt. Ltd. | Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process |
US7906012B2 (en) * | 2002-07-16 | 2011-03-15 | Dorf Ketal Chemicals India Pvt. Ltd. | Method for reducing foam in a primary fractionator |
EP1963464A1 (de) * | 2005-12-23 | 2008-09-03 | Ineos Europe Limited | Verfahren zur entfernung von oxygenaten aus einem gasstrom |
DE102006061076A1 (de) * | 2006-12-22 | 2008-06-26 | Linde Ag | Verfahren zur Entfernung von Carbonylverbindungen aus gasförmigen Kohlenwasserstoffen |
US20080245233A1 (en) * | 2007-04-05 | 2008-10-09 | Baker Hughes Incorporated | Method for Inhibiting Fouling in Basic Washing Systems |
US8118995B2 (en) | 2009-03-31 | 2012-02-21 | General Electric Company | Process for inhibiting fouling in hydrocarbon processing |
US8722954B2 (en) | 2010-05-07 | 2014-05-13 | Total Research & Technology Feluy | Use of solvent to decrease caustic scrubber fouling |
WO2012091845A1 (en) * | 2010-12-29 | 2012-07-05 | Rohm And Haas Company | Method for reducing equipment fouling in (meth)acrylic acid production process |
CN102872708B (zh) * | 2011-07-12 | 2015-05-13 | 中国石油化工股份有限公司 | 抑制碱洗塔中黄油生成的方法 |
CO7100263A1 (es) * | 2013-04-30 | 2014-10-31 | Ecopetrol Sa | Aditivo para el procesamiento de hidrocarburos de alto peso molecular y su proceso de obtención |
US9834498B2 (en) | 2015-08-20 | 2017-12-05 | Janus Technology Solutions, LLC | Removal of carbonyls from gaseous hydrocarbon streams |
US10322986B2 (en) | 2015-11-17 | 2019-06-18 | Janus Technology Solutions, LLC | Removal of carbonyls from liquid phase hydrocarbon streams |
US10016719B2 (en) | 2016-05-26 | 2018-07-10 | Exxonmobil Chemical Patents Inc. | Reducing fouling in amine systems |
CN109503308B (zh) * | 2019-01-07 | 2021-07-30 | 安徽卓远化工科技有限公司 | 一种黄油抑制剂及其生产方法 |
CN112209797B (zh) * | 2019-07-10 | 2022-07-08 | 中国石油化工股份有限公司 | 抑制含氧化合物制烯烃中黄油生成的方法以及黄油抑制剂组合物 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328284A (en) * | 1965-01-06 | 1967-06-27 | Petrolite Corp | Oxyalkylate-sulfonate hydrocarbon inhibitor |
US4673489A (en) * | 1985-10-10 | 1987-06-16 | Betz Laboratories, Inc. | Method for prevention of fouling in a basic solution by addition of specific nitrogen compounds |
US4775458A (en) * | 1986-12-18 | 1988-10-04 | Betz Laboratories, Inc. | Multifunctional antifoulant compositions and methods of use thereof |
US4952301A (en) * | 1989-11-06 | 1990-08-28 | Betz Laboratories, Inc. | Method of inhibiting fouling in caustic scrubber systems |
US5264114A (en) * | 1991-03-25 | 1993-11-23 | Phillips Petroleum Company | Hydrocarbon treating process |
US5160425A (en) * | 1991-06-21 | 1992-11-03 | Nalco Chemical Company | Method of inhibiting formation of fouling materials during basic washing of hydrocarbons contaminated with oxygen compounds |
-
1996
- 1996-08-12 US US08/695,448 patent/US5714055A/en not_active Expired - Fee Related
-
1997
- 1997-08-11 CA CA002212684A patent/CA2212684A1/en not_active Abandoned
- 1997-08-12 PT PT97306112T patent/PT824142E/pt unknown
- 1997-08-12 MY MYPI97003692A patent/MY137306A/en unknown
- 1997-08-12 JP JP9217688A patent/JPH10114687A/ja active Pending
- 1997-08-12 SG SG1997002916A patent/SG50878A1/en unknown
- 1997-08-12 ES ES97306112T patent/ES2158451T3/es not_active Expired - Lifetime
- 1997-08-12 KR KR1019970038288A patent/KR19980018596A/ko not_active Application Discontinuation
- 1997-08-12 DE DE69704820T patent/DE69704820T2/de not_active Expired - Fee Related
- 1997-08-12 EP EP97306112A patent/EP0824142B1/de not_active Expired - Lifetime
- 1997-08-12 ID IDP972803A patent/ID19075A/id unknown
Also Published As
Publication number | Publication date |
---|---|
PT824142E (pt) | 2001-09-28 |
ES2158451T3 (es) | 2001-09-01 |
EP0824142B1 (de) | 2001-05-16 |
ID19075A (id) | 1998-06-11 |
JPH10114687A (ja) | 1998-05-06 |
DE69704820T2 (de) | 2001-10-18 |
EP0824142A3 (de) | 1998-05-06 |
MY137306A (en) | 2009-01-30 |
US5714055A (en) | 1998-02-03 |
KR19980018596A (ko) | 1998-06-05 |
CA2212684A1 (en) | 1998-02-12 |
EP0824142A2 (de) | 1998-02-18 |
SG50878A1 (en) | 1998-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |