JP7682501B2 - 石油プロセスにおける熱交換器の汚れ防止方法 - Google Patents

石油プロセスにおける熱交換器の汚れ防止方法 Download PDF

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Publication number
JP7682501B2
JP7682501B2 JP2022533863A JP2022533863A JP7682501B2 JP 7682501 B2 JP7682501 B2 JP 7682501B2 JP 2022533863 A JP2022533863 A JP 2022533863A JP 2022533863 A JP2022533863 A JP 2022533863A JP 7682501 B2 JP7682501 B2 JP 7682501B2
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Prior art keywords
fouling
heat exchanger
phosphite
compound
process fluid
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Japanese (ja)
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JPWO2022004434A1 (https=
Inventor
弘宜 錦織
慶 加藤
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Katayama Chemical Inc
Nalco Japan GK
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Katayama Chemical Inc
Nalco Japan GK
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    • 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
    • C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents

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  • 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)
JP2022533863A 2020-07-01 2021-06-18 石油プロセスにおける熱交換器の汚れ防止方法 Active JP7682501B2 (ja)

Applications Claiming Priority (3)

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JP2020114320 2020-07-01
JP2020114320 2020-07-01
PCT/JP2021/023222 WO2022004434A1 (ja) 2020-07-01 2021-06-18 石油プロセスにおける熱交換器の汚れ防止方法

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JPWO2022004434A1 JPWO2022004434A1 (https=) 2022-01-06
JP7682501B2 true JP7682501B2 (ja) 2025-05-26

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WO (1) WO2022004434A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008506818A (ja) 2004-07-16 2008-03-06 エクソンモービル　リサーチ　アンド　エンジニアリング　カンパニー 精油所ファウラントデポジットの特性化方法
JP2010163539A (ja) 2009-01-16 2010-07-29 Hakuto Co Ltd 予熱交換器及び加熱炉の汚れ防止方法
JP2013505338A (ja) 2010-04-09 2013-02-14 ルマス テクノロジー インコーポレイテッド ガソリン分留、水クエンチシステム、および製品回収セクションにおける沈殿物軽減
WO2018207708A1 (ja) 2017-05-09 2018-11-15 株式会社片山化学工業研究所 石油プロセスにおける熱交換器の汚れ防止方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247488A (ja) * 1988-03-30 1989-10-03 Kao Corp 液体炭化水素熱交換器用汚れ防止剤および汚れ防止方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008506818A (ja) 2004-07-16 2008-03-06 エクソンモービル　リサーチ　アンド　エンジニアリング　カンパニー 精油所ファウラントデポジットの特性化方法
JP2010163539A (ja) 2009-01-16 2010-07-29 Hakuto Co Ltd 予熱交換器及び加熱炉の汚れ防止方法
JP2013505338A (ja) 2010-04-09 2013-02-14 ルマス テクノロジー インコーポレイテッド ガソリン分留、水クエンチシステム、および製品回収セクションにおける沈殿物軽減
WO2018207708A1 (ja) 2017-05-09 2018-11-15 株式会社片山化学工業研究所 石油プロセスにおける熱交換器の汚れ防止方法

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WO2022004434A1 (ja) 2022-01-06

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