ATE402988T1 - Verfahren zur verhinderung von fouling in basischer lösung durch inhibierung der polymerisation und solubilisierung von ablagerungen unter verwendung von lactamen oder aminosäuren - Google Patents

Verfahren zur verhinderung von fouling in basischer lösung durch inhibierung der polymerisation und solubilisierung von ablagerungen unter verwendung von lactamen oder aminosäuren

Info

Publication number: ATE402988T1
Authority: AT; Austria
Prior art keywords: lactams; amino acids; basic solution; deposits; vinyl acetate
Prior art date: 2002-04-29

Application number

AT03715228T

Other languages

English (en)

Inventor

Mahesh Subramaniyam

Bankar Prashant

Original Assignee

Dorf Ketal Chemicals I Pvt 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.)

2002-04-29

Filing date

2003-04-16

Publication date

2008-08-15

2003-04-16 Application filed by Dorf Ketal Chemicals I Pvt Ltd filed Critical Dorf Ketal Chemicals I Pvt Ltd

2008-08-15 Application granted granted Critical

2008-08-15 Publication of ATE402988T1 publication Critical patent/ATE402988T1/de

Links

150000001413 amino acids Chemical class 0.000 title abstract 2
230000002401 inhibitory effect Effects 0.000 title abstract 2
150000003951 lactams Chemical class 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000006116 polymerization reaction Methods 0.000 title abstract 2
239000003637 basic solution Substances 0.000 title 1
230000003381 solubilizing effect Effects 0.000 title 1
IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 2
238000005336 cracking Methods 0.000 abstract 2
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 abstract 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract 1
IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
238000005882 aldol condensation reaction Methods 0.000 abstract 1
229960002684 aminocaproic acid Drugs 0.000 abstract 1
229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
239000001569 carbon dioxide Substances 0.000 abstract 1
239000003518 caustics Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
239000001294 propane Substances 0.000 abstract 1
238000005201 scrubbing Methods 0.000 abstract 1

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
- 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
- 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
- C23F15/00—Other methods of preventing corrosion or incrustation
- C23F15/005—Inhibiting incrustation

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Polyamides (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT03715228T 2002-04-29 2003-04-16 Verfahren zur verhinderung von fouling in basischer lösung durch inhibierung der polymerisation und solubilisierung von ablagerungen unter verwendung von lactamen oder aminosäuren ATE402988T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US10/134,661 US6986839B2 (en)	2002-04-29	2002-04-29	Method for prevention of fouling in basic solution by inhibiting polymerization and solubilizing deposits using amino acids

Publications (1)

Publication Number	Publication Date
ATE402988T1 true ATE402988T1 (de)	2008-08-15

Family

ID=29268799

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT03715228T ATE402988T1 (de)	2002-04-29	2003-04-16	Verfahren zur verhinderung von fouling in basischer lösung durch inhibierung der polymerisation und solubilisierung von ablagerungen unter verwendung von lactamen oder aminosäuren

Country Status (9)

Country	Link
US (1)	US6986839B2 (de)
EP (1)	EP1501910B1 (de)
KR (1)	KR100638305B1 (de)
CN (1)	CN1290970C (de)
AT (1)	ATE402988T1 (de)
AU (1)	AU2003219417A1 (de)
BR (1)	BRPI0309792B1 (de)
DE (1)	DE60322529D1 (de)
WO (1)	WO2003093397A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR0215793B1 (pt) *	2002-06-26	2012-11-27		métodos para reduzir acúmulo de resìduos em unidade de lavagem usada em processo de craqueamento de hidrocarbonetos.
US7906012B2 (en) *	2002-07-16	2011-03-15	Dorf Ketal Chemicals India Pvt. Ltd.	Method for reducing foam in a primary fractionator
JP2005343845A (ja) *	2004-06-04	2005-12-15	Hakuto Co Ltd	アクリロニトリルの重合抑制剤および重合抑制方法
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
CN101773870B (zh) *	2010-01-22	2013-04-10	浙江大学	等离子体煤裂解固体产物的脱灰方法
KR20130029386A (ko) *	2010-05-07	2013-03-22	토탈 리서치 앤드 테크놀로지 펠루이	가성 스크러버 부착물을 감소시키기 위한 용매의 용도
EP2818220A1 (de)	2013-06-25	2014-12-31	ExxonMobil Chemical Patents Inc.	Aufwertung eines Prozessstromes
CN109219650A (zh)	2016-03-18	2019-01-15	通用电气公司	防止碱处理塔的污垢的方法和组合物
CN112209801B (zh) *	2019-07-10	2022-07-12	中国石油化工股份有限公司	抑制甲醇制低碳烯烃碱洗塔压差升高的方法
EP4281520A1 (de) *	2021-01-20	2023-11-29	Dorf Ketal Chemicals (India) Private Limited	Zusammensetzung zur polymerisationsinhibierung und emulsionsspaltung und verfahren zur verwendung davon

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3364130A (en)	1966-06-08	1968-01-16	Exxon Research Engineering Co	Reducing fouling deposits in process equipment
US4010141A (en)	1971-04-27	1977-03-01	Kureha Kagaku Kogyo Kabushiki Kaisha	Anti-fouling composition for use in water comprising a polymer and an organo tin compound
US4443340A (en)	1981-10-09	1984-04-17	Betz Laboratories, Inc.	Control of iron induced fouling in water systems
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
US4752374A (en)	1987-04-20	1988-06-21	Betz Laboratories, Inc.	Process for minimizing fouling of processing equipment
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
US5194143A (en)	1991-11-18	1993-03-16	Betz Laboratories, Inc.	Method for inhibiting fouling in caustic scrubber systems
US5220104A (en)	1992-06-15	1993-06-15	Betz Laboratories, Inc.	Method for the prevention of fouling in a caustic solution
US5582808A (en)	1995-05-05	1996-12-10	Baker Hughes Incorporated	Borohydrides to inhibit polymer formation in petrochemical caustic scrubbers
US5527447A (en)	1995-05-11	1996-06-18	Baker Hughes Incorporated	Treatments to reduce aldol condensation and subsequent polymerization in diethanolamine scrubbers
US5614080A (en)	1995-05-11	1997-03-25	Baker Hughes Incorporated	Treatments to reduce aldol condensation and subsequent polymerization in monoethanolamine scrubbers
US5700368A (en)	1995-05-25	1997-12-23	Baker Hughes Incorporated	Treatments to reduce aldol condensation and subsequent polymerization in caustic acid gas scrubbers
US5710455A (en)	1996-07-29	1998-01-20	Motorola	Lateral MOSFET with modified field plates and damage areas
US5714055A (en)	1996-08-12	1998-02-03	Nalco/Exxon Energy Chemicals, L.P.	Caustic tower trap for acetaldehyde
US5879534A (en)	1997-02-21	1999-03-09	Nalco/Exxon Energy Chemicals, L.P.	Non-enolizable oxygenates as anti foulants in ethylene dichloride manufacture
US5770041A (en)	1997-02-21	1998-06-23	Nalco/Exxon Energy Chemicals, L.P.	Non-enolizable oxygenates as antifoulants
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

2002
- 2002-04-29 US US10/134,661 patent/US6986839B2/en not_active Expired - Lifetime
2003
- 2003-04-16 BR BRPI0309792-7A patent/BRPI0309792B1/pt active IP Right Grant
- 2003-04-16 AT AT03715228T patent/ATE402988T1/de not_active IP Right Cessation
- 2003-04-16 EP EP03715228A patent/EP1501910B1/de not_active Expired - Lifetime
- 2003-04-16 AU AU2003219417A patent/AU2003219417A1/en not_active Abandoned
- 2003-04-16 WO PCT/IB2003/001624 patent/WO2003093397A1/en not_active Ceased
- 2003-04-16 DE DE60322529T patent/DE60322529D1/de not_active Expired - Lifetime
- 2003-04-16 KR KR1020047017357A patent/KR100638305B1/ko not_active Expired - Lifetime
- 2003-04-16 CN CNB038097443A patent/CN1290970C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR20050010772A (ko)	2005-01-28
CN1649983A (zh)	2005-08-03
US20030205503A1 (en)	2003-11-06
CN1290970C (zh)	2006-12-20
BRPI0309792A2 (pt)	2017-06-20
BRPI0309792B1 (pt)	2018-02-06
WO2003093397A1 (en)	2003-11-13
DE60322529D1 (de)	2008-09-11
AU2003219417A1 (en)	2003-11-17
EP1501910A4 (de)	2006-06-14
KR100638305B1 (ko)	2006-10-26
US6986839B2 (en)	2006-01-17
EP1501910A1 (de)	2005-02-02
EP1501910B1 (de)	2008-07-30

Legal Events

Date	Code	Title	Description
2009-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE402988T1 (de)	2008-08-15	Verfahren zur verhinderung von fouling in basischer lösung durch inhibierung der polymerisation und solubilisierung von ablagerungen unter verwendung von lactamen oder aminosäuren
DE602005004008D1 (de)	2008-02-07	Identifizierung einer, in der polycythemia vera implizierten, jak2 mutante
EP0824142B1 (de)	2001-05-16	Hemmung von Schmutzniederschlägen in alkalischen Wäschern
ATE392430T1 (de)	2008-05-15	Verfahren zur herstellung von dipeptiden
ATE545710T1 (de)	2012-03-15	Verfahren zur vervielfältigung von nukleinsäuren
DE60306973D1 (de)	2006-09-07	Verfahren zur katalytischen Dehydrierung von Kohlenwasserstoffen unter Verwendung von Kohlendioxid als weiches Oxidationsmittel
ATE420224T1 (de)	2009-01-15	Verfahren zur korrosionsinhibierung unter verwendung von quaternären ammoniumcarbonaten
BR0215793A (pt)	2005-03-01	Método de remoção de compostos carbonila juntamente com gases ácidos de gás craqueado em processos de etileno
EP1043353A4 (de)	2001-12-12	Verfahren zur modifizierung eines fluoroharzes
EP2039738B1 (de)	2010-05-05	Reduzierte unerwünschte Polymerisation in Kohlenwasserstoffspaltungsverfahren
ATE478964T1 (de)	2010-09-15	Sonde zur diagnose von marfans-syndrom sowie verfahren zum screening mit der sonde
DE69906375D1 (de)	2003-04-30	Verfahren zur herstellung von olefinen
DE60028993D1 (de)	2006-08-03	Verfahren zur kristallisation von polycarbonat-prepolymer
ATE529392T1 (de)	2011-11-15	Verfahren zur oxidation von kohlenwasserstoffen in carbonsäuren
ATE359252T1 (de)	2007-05-15	Verfahren zur herstellung von olefinen
ATE321084T1 (de)	2006-04-15	Verfahren zur herstellung von polycarbonat
DE602004011831D1 (de)	2008-03-27	Verfahren zur katalytischen reinigung von leichten kohlenwasserstoffen
DE602005026525D1 (de)	2011-04-07	Verfahren zur bestimmung eines gewebeabbauverfahrens durch nachweis von comp-neoepitopen
AR024573A1 (es)	2002-10-16	Calpainas y su utilizacion.
ATE301625T1 (de)	2005-08-15	Verfahren zur herstellung von 2,6- dimethylnaphthalin
ATE135714T1 (de)	1996-04-15	Verbessertes verfahren zur entfernung von katalytischen rückständen auf der basis von alcl3 und/oder dessen komplexverbindungen
ATE242344T1 (de)	2003-06-15	Verfahren und anlage zur oberflächenbehandlung von teilen mit einem lösungsmittel
ATE236990T1 (de)	2003-04-15	Verfahren zur herstellung von optisch aktiven alpha-aminonitrilen
JP2007074940A5 (de)	2008-10-02