ZA200500373B - Method for reducing foam in a primary fractionator - Google Patents

Method for reducing foam in a primary fractionator Download PDF

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Publication number
ZA200500373B
ZA200500373B ZA200500373A ZA200500373A ZA200500373B ZA 200500373 B ZA200500373 B ZA 200500373B ZA 200500373 A ZA200500373 A ZA 200500373A ZA 200500373 A ZA200500373 A ZA 200500373A ZA 200500373 B ZA200500373 B ZA 200500373B
Authority
ZA
South Africa
Prior art keywords
primary fractionator
primary
cracked gas
fractionator
foam
Prior art date
Application number
ZA200500373A
Other languages
English (en)
Inventor
Subramaniyam Mahesh
Neelakantan R Perumangode
Original Assignee
Dorf Ketal Chemicals India Pvt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=30115108&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200500373(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dorf Ketal Chemicals India Pvt filed Critical Dorf Ketal Chemicals India Pvt
Publication of ZA200500373B publication Critical patent/ZA200500373B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • 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
    • C10G70/041—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 distillation
    • 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
    • Y10S585/952—Reaction stopping or retarding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Silicon Polymers (AREA)
  • Detergent Compositions (AREA)
  • Liquid Carbonaceous Fuels (AREA)
ZA200500373A 2002-07-16 2005-01-14 Method for reducing foam in a primary fractionator ZA200500373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/196,725 US7906012B2 (en) 2002-07-16 2002-07-16 Method for reducing foam in a primary fractionator

Publications (1)

Publication Number Publication Date
ZA200500373B true ZA200500373B (en) 2006-07-26

Family

ID=30115108

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200500373A ZA200500373B (en) 2002-07-16 2005-01-14 Method for reducing foam in a primary fractionator

Country Status (9)

Country Link
US (1) US7906012B2 (fr)
EP (1) EP1525288B1 (fr)
JP (1) JP4227099B2 (fr)
CN (1) CN1309803C (fr)
AU (1) AU2002347587A1 (fr)
BR (1) BR0215808A (fr)
ES (1) ES2590802T3 (fr)
WO (1) WO2004007642A1 (fr)
ZA (1) ZA200500373B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100457858C (zh) * 2002-06-26 2009-02-04 多尔福凯特尔化学品印度私人有限公司 从乙烯工艺的裂化气中将羰基化合物和酸性气体一起除去的方法
US7906012B2 (en) 2002-07-16 2011-03-15 Dorf Ketal Chemicals India Pvt. Ltd. Method for reducing foam in a primary fractionator
CN112642179B (zh) * 2020-12-18 2022-09-30 宁波顺泽橡胶有限公司 一种丁腈橡胶生产凝聚破乳消泡装置

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702793A (en) 1950-06-13 1955-02-22 Texas Co Foam-inhibiting and foam-inhibited compositions
BE544303A (fr) 1955-01-18 1900-01-01
US2884474A (en) * 1956-04-23 1959-04-28 Polymer Corp Anti-foam agents in separation of olefines from solvent
US3535399A (en) 1968-11-07 1970-10-20 Phillips Petroleum Co Removal of carbonyls from polymerizable monomers
US3645886A (en) * 1970-05-15 1972-02-29 Exxon Research Engineering Co Reducing fouling deposits in process equipment
US3668111A (en) * 1970-07-16 1972-06-06 Union Oil Co Fouling rate reduction in heated hydrocarbon streams with degraded polyisobutylene
US3793187A (en) 1971-08-19 1974-02-19 Erdoelchemie Gmbh Process for removing carbonyl compounds from hydrocarbons
DE2333588B2 (de) 1973-07-02 1976-07-15 Verfahren zur behandlung eines korrodierenden benzins mit einer waessrigen alkaliloesung
US4005044A (en) 1975-06-20 1977-01-25 General Electric Company Method of making aqueous antifoam compositions
JPS5420006A (en) 1977-07-15 1979-02-15 Yurika Kogyo Kk Method of preventing foaming of heavy oil
US4329528A (en) 1980-12-01 1982-05-11 General Electric Company Method of defoaming crude hydrocarbon stocks with fluorosilicone compounds
US4473465A (en) 1983-01-17 1984-09-25 Conoco Inc. Eliminating foaming in hydrocarbon distillations
US4578178A (en) * 1983-10-19 1986-03-25 Betz Laboratories, Inc. Method for controlling fouling deposit formation in a petroleum hydrocarbon or petrochemical
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
EP0264280A3 (fr) 1986-10-16 1989-05-17 Betz Europe, Inc. Inhibition de l'encrassage pendant le lavage sous conditions basiques
US4961840A (en) * 1989-04-13 1990-10-09 Amoco Corporation Antifoam process for delayed coking
JPH0343494A (ja) 1989-07-11 1991-02-25 Kurita Water Ind Ltd 石油及び石炭系原料油の汚れ防止剤
US4952301A (en) 1989-11-06 1990-08-28 Betz Laboratories, Inc. Method of inhibiting fouling in caustic scrubber systems
US5472637A (en) * 1990-09-17 1995-12-05 Betz Laboratories, Inc. Control of foam in hydrocarbon fluids
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
JPH05156233A (ja) 1991-12-10 1993-06-22 Mitsubishi Petrochem Co Ltd エチレン製造装置蒸留塔汚れ防止剤
US5221461A (en) 1992-06-09 1993-06-22 Betz Laboratories, Inc. Antioxidant compositions and methods using catechol compounds and organic acid compounds
US5220104A (en) 1992-06-15 1993-06-15 Betz Laboratories, Inc. Method for the prevention of fouling in a caustic solution
US5454979A (en) 1992-08-27 1995-10-03 Dow Corning Toray Silicon Co., Ltd. Fluorosilicone antifoam
US5389299A (en) 1992-10-06 1995-02-14 Betz Laboratories, Inc. High temperature hydrocarbon defoamer composition and method
US5354450A (en) 1993-04-07 1994-10-11 Nalco Chemical Company Phosphorothioate coking inhibitors
DE4335711C1 (de) * 1993-10-20 1994-11-24 Schmidt Sche Heissdampf Verfahren zur thermischen Entkokung eines Spaltofens und des nachgeschalteten Spaltgaskühlers
US5445743A (en) 1994-02-10 1995-08-29 Nalco Chemical Company Methacrylate polymers as antifoulants in quench water systems
US5488141A (en) 1994-06-10 1996-01-30 Rohm And Haas Company Removal of carbonyl impurities from αβ unsaturated carboxylic acid esters
US5656150A (en) 1994-08-25 1997-08-12 Phillips Petroleum Company Method for treating the radiant tubes of a fired heater in a thermal cracking process
US5582808A (en) 1995-05-05 1996-12-10 Baker Hughes Incorporated Borohydrides to inhibit polymer formation in petrochemical caustic scrubbers
US6063725A (en) 1995-11-07 2000-05-16 Mitsui Chemicals, Inc. Olefin polymerization catalyst system
US5667669A (en) 1996-03-22 1997-09-16 Betzdearborn Inc. Methods for inhibiting foam
US5789613A (en) 1996-05-07 1998-08-04 Rohm And Haas Company Reduction of carbonyl impurities in α, β-unsaturated acids and esters
US5800738A (en) 1996-06-13 1998-09-01 Betzdearborn Inc. Methods for inhibiting foam in crude oils
US5714055A (en) 1996-08-12 1998-02-03 Nalco/Exxon Energy Chemicals, L.P. Caustic tower trap for acetaldehyde
US5750052A (en) 1996-08-30 1998-05-12 Betzdearborn Inc. Foam control method
US5770041A (en) 1997-02-21 1998-06-23 Nalco/Exxon Energy Chemicals, L.P. Non-enolizable oxygenates as antifoulants
US5985940A (en) 1998-02-17 1999-11-16 Nalco/Exxon Energy Chemicals, L.P. Method of mitigating fouling and reducing viscosity in primary fractionators and quench sections of ethylene plants
IT1307310B1 (it) 1999-12-31 2001-10-30 Chimec Spa Metodo per il trattamento anti-fouling in impianti petrolchimici.
DE10002793A1 (de) 2000-01-24 2001-07-26 Basf Ag Verwendung eines Extraktionsmittels bei der Herstellung von wasserfreier Ameisensäure
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
US6596862B2 (en) 2001-05-30 2003-07-22 Basf Aktiengesellschaft Purification of N-vinyl-ε-caprolactam
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
CN100457858C (zh) 2002-06-26 2009-02-04 多尔福凯特尔化学品印度私人有限公司 从乙烯工艺的裂化气中将羰基化合物和酸性气体一起除去的方法
US7906012B2 (en) 2002-07-16 2011-03-15 Dorf Ketal Chemicals India Pvt. Ltd. Method for reducing foam in a primary fractionator

Also Published As

Publication number Publication date
AU2002347587A1 (en) 2004-02-02
ES2590802T3 (es) 2016-11-23
WO2004007642A1 (fr) 2004-01-22
EP1525288B1 (fr) 2016-06-15
US20040015032A1 (en) 2004-01-22
CN1309803C (zh) 2007-04-11
BR0215808A (pt) 2005-04-26
CN1649982A (zh) 2005-08-03
JP4227099B2 (ja) 2009-02-18
EP1525288A1 (fr) 2005-04-27
US7906012B2 (en) 2011-03-15
JP2005539102A (ja) 2005-12-22

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