SG50694A1 - Process using amine blends to inhibit chlorine corrosion in wer hydrocarbon condensing systems - Google Patents

Process using amine blends to inhibit chlorine corrosion in wer hydrocarbon condensing systems

Info

Publication number
SG50694A1
SG50694A1 SG1996008857A SG1996008857A SG50694A1 SG 50694 A1 SG50694 A1 SG 50694A1 SG 1996008857 A SG1996008857 A SG 1996008857A SG 1996008857 A SG1996008857 A SG 1996008857A SG 50694 A1 SG50694 A1 SG 50694A1
Authority
SG
Singapore
Prior art keywords
wer
amine blends
condensing systems
chlorine corrosion
hydrocarbon condensing
Prior art date
Application number
SG1996008857A
Other languages
English (en)
Inventor
Christopher J Murphy
Paul Fearnside
Original Assignee
Nalco Chemical Co
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=22435714&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG50694(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of SG50694A1 publication Critical patent/SG50694A1/en

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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/10—Inhibiting corrosion during distillation
    • 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
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/92—Polymers useful for replacing hard animal tissues, e.g. dentures, bones

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)
SG1996008857A 1993-09-28 1994-11-19 Process using amine blends to inhibit chlorine corrosion in wer hydrocarbon condensing systems SG50694A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12851693A 1993-09-28 1993-09-28

Publications (1)

Publication Number Publication Date
SG50694A1 true SG50694A1 (en) 1998-07-20

Family

ID=22435714

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996008857A SG50694A1 (en) 1993-09-28 1994-11-19 Process using amine blends to inhibit chlorine corrosion in wer hydrocarbon condensing systems

Country Status (9)

Country Link
US (1) US5714664A (pt)
EP (1) EP0645440B1 (pt)
JP (1) JPH07180073A (pt)
CN (1) CN1066208C (pt)
AU (1) AU682054B2 (pt)
BR (1) BR9403883A (pt)
DE (1) DE69432621T2 (pt)
SG (1) SG50694A1 (pt)
TW (1) TW330210B (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641396A (en) * 1995-09-18 1997-06-24 Nalco/Exxon Energy Chemicals L. P. Use of 2-amino-1-methoxypropane as a neutralizing amine in refinery processes
US5951853A (en) * 1998-10-06 1999-09-14 Exxon Research And Engineering Co. Refinery atmospheric pipestill with ammonia stripping
US6258258B1 (en) 1998-10-06 2001-07-10 Exxon Research And Engineering Company Process for treatment of petroleum acids with ammonia
US5993693A (en) * 1998-11-09 1999-11-30 Nalco/Exxon Energy Chemicals, L.P. Zwitterionic water-soluble substituted imine corrosion inhibitors
CA2369090C (en) * 2000-05-15 2011-02-15 Texaco Development Corporation Vapor phase neutralization in integrated solvent deasphalting and gasification
DE60110072T2 (de) * 2001-09-27 2006-01-26 Kurita Europe Gmbh Verfahren zur Verhütung von Verschmutzung und Korrosion durch Ammoniumchlorid und Ammoniumsulfat
US20040107769A1 (en) * 2002-11-08 2004-06-10 Exxonmobil Research And Engineering Company Process for assessing inhibition of petroleum corrosion
JP3692449B2 (ja) * 2002-11-12 2005-09-07 栗田工業株式会社 原油常圧蒸留装置における塩化水素発生防止剤および塩化水素発生防止方法
US7381319B2 (en) * 2003-09-05 2008-06-03 Baker Hughes Incorporated Multi-amine neutralizer blends
JP4711902B2 (ja) * 2006-03-03 2011-06-29 伯東株式会社 ボイラ腐食抑制方法
FR2919310B1 (fr) * 2007-07-26 2009-11-06 Total France Sa Procede pour le traitement anticorrosion d'une unite industrielle
US9150793B2 (en) * 2008-11-03 2015-10-06 Nalco Company Method of reducing corrosion and corrosion byproduct deposition in a crude unit
US8101125B2 (en) * 2009-05-27 2012-01-24 Dresser-Rand Company Reducing corrosion in a turbomachine
DE102009023010A1 (de) * 2009-05-28 2010-12-02 Ruhr Oel Gmbh Vorrichtung zum gleichzeitigen Verdampfen und Dosieren einer verdampfbaren Flüssigkeit und zugehöriges Verfahren
US20120053861A1 (en) * 2010-08-26 2012-03-01 Baker Hughes Incorporated On-line monitoring and prediction of corrosion in overhead systems
US8951467B2 (en) 2012-03-21 2015-02-10 Chemtreat, Inc. Preventing equipment fouling via corrosion reduction
US9493715B2 (en) 2012-05-10 2016-11-15 General Electric Company Compounds and methods for inhibiting corrosion in hydrocarbon processing units
JP6403409B2 (ja) * 2014-03-28 2018-10-10 鹿島石油株式会社 Ｃ重油の製造方法
US9551642B2 (en) * 2014-10-17 2017-01-24 Athlon Solutions Llc Characterizing ionic and nonionic condensation from a mixed vapor stream
US11492277B2 (en) 2015-07-29 2022-11-08 Ecolab Usa Inc. Heavy amine neutralizing agents for olefin or styrene production
JP6065138B1 (ja) * 2016-03-22 2017-01-25 栗田工業株式会社 芳香族化合物抽出溶剤中の腐食性イオン低減方法
US10557094B2 (en) * 2016-05-18 2020-02-11 Bharat Petroleum Corporation Ltd. Crude unit overhead corrosion control using multi amine blends
TWI757376B (zh) 2016-12-09 2022-03-11 美商藝康美國公司 頂壓回收渦輪沉積控制
CN109988595B (zh) * 2018-01-02 2021-04-30 中国石油天然气股份有限公司 一种原油蒸馏中分馏塔顶用复合中和剂的筛选方法
CN109183038A (zh) * 2018-08-30 2019-01-11 四川泸天化股份有限公司 Mdea脱碳流程中产品二氧化碳管线及压缩机组的防腐方法
JP6933238B2 (ja) * 2018-12-27 2021-09-08 栗田工業株式会社 蒸留塔の差圧解消方法
JP6648814B1 (ja) * 2018-12-27 2020-02-14 栗田工業株式会社 蒸留塔の差圧解消方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335072A (en) * 1981-08-17 1982-06-15 Nalco Chemical Company Overhead corrosion simulator
US4430196A (en) * 1983-03-28 1984-02-07 Betz Laboratories, Inc. Method and composition for neutralizing acidic components in petroleum refining units
US4599217A (en) * 1985-01-22 1986-07-08 Exxon Chemical Patents Inc. Corrosion simulator useful for heat exchangers condensing vapors containing water and method for using same
US4806229A (en) * 1985-08-22 1989-02-21 Nalco Chemical Company Volatile amines for treating refinery overhead systems
US4855035A (en) * 1988-09-14 1989-08-08 Shell Oil Company Method of abating corrosion in crude oil distillation units
US5211840A (en) * 1991-05-08 1993-05-18 Betz Laboratories, Inc. Neutralizing amines with low salt precipitation potential
US5336441A (en) * 1991-05-29 1994-08-09 Petrolite Corporation Corrosion inhibition in highly acidic environments by use of pyridine salts in combination with certain cationic surfactants
US5302253A (en) * 1992-04-13 1994-04-12 Nalco Chemical Company On-line acid monitor and neutralizer feed control of the overhead water in oil refineries

Also Published As

Publication number Publication date
DE69432621D1 (de) 2003-06-12
CN1066208C (zh) 2001-05-23
AU7416394A (en) 1995-04-13
JPH07180073A (ja) 1995-07-18
CN1118870A (zh) 1996-03-20
EP0645440A3 (en) 1995-10-11
TW330210B (en) 1998-04-21
EP0645440B1 (en) 2003-05-07
EP0645440A2 (en) 1995-03-29
DE69432621T2 (de) 2004-02-26
AU682054B2 (en) 1997-09-18
BR9403883A (pt) 1995-06-13
US5714664A (en) 1998-02-03

Similar Documents

Publication Publication Date Title
SG50694A1 (en) Process using amine blends to inhibit chlorine corrosion in wer hydrocarbon condensing systems
GB9311715D0 (en) Improvements in or relating to pipe coating
ATE192999T1 (de) Verhinderung von ablagerungen in wassersystemen
EP0663668A3 (en) Improvements in or in relation to EEPROMs.
GB9424983D0 (en) Improvements in or relating to assembly line systems
GB9506183D0 (en) Improvements in or relating to pipe couplings
GB2282102B (en) Improvements in or relating to pipe fittings
GB2278388A8 (en) Water conservation/recovery system
GB9315854D0 (en) Improvements in or relating to hydrotropes
DE69427852D1 (de) Anlage zum lagern von wasser für verschiedene zwecke
GB2291459B (en) Potable rainwater collecting apparatus
GB9203927D0 (en) Corrosion resistant pipe
GB9326416D0 (en) Improvements relating to pipe supports
GB9405630D0 (en) Improvements in or relating to clip boards
GB2278528B (en) Improvements in or related to tools
GB9318191D0 (en) Domestic grey water recovery system
GB2276640B (en) Improvements in or relating to cisterns
GB2274329B (en) Improvements in or relating to hot water containers
GB9421336D0 (en) Improvements in or relating to marine pipelaying
GB2280382B (en) Improvements relating to interceptor tank filtration systems
DE69523428D1 (de) Verfahren zum Verteilen von ultrareinen Gasen mit minimierter Korrosion
ATA85295A (de) Tanksysteme zum sammeln von regenwasser
KR940020294U (ko) 옥상 물탱크용 정수기
GB8718788D0 (en) Inhibiting corrosion in pipes
PL54857Y1 (en) Pipe union for connecting steel pipes to plastic ones