SG11202106925QA - Method for eliminating pressure difference in distillation column - Google Patents

Method for eliminating pressure difference in distillation column

Info

Publication number
SG11202106925QA
SG11202106925QA SG11202106925QA SG11202106925QA SG11202106925QA SG 11202106925Q A SG11202106925Q A SG 11202106925QA SG 11202106925Q A SG11202106925Q A SG 11202106925QA SG 11202106925Q A SG11202106925Q A SG 11202106925QA SG 11202106925Q A SG11202106925Q A SG 11202106925QA
Authority
SG
Singapore
Prior art keywords
pressure difference
distillation column
eliminating pressure
eliminating
distillation
Prior art date
Application number
SG11202106925QA
Inventor
Keisuke Karaki
Hiroaki Minami
Kenta Emori
Original Assignee
Kurita Water Ind 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.)
Filing date
Publication date
Application filed by Kurita Water Ind Ltd filed Critical Kurita Water Ind Ltd
Publication of SG11202106925QA publication Critical patent/SG11202106925QA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • 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
    • C10G7/08—Azeotropic or extractive 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
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/12—Controlling or regulating
    • 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
    • C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20—Organic compounds not containing metal atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SG11202106925QA 2018-12-27 2019-12-17 Method for eliminating pressure difference in distillation column SG11202106925QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018245549A JP6648814B1 (en) 2018-12-27 2018-12-27 How to eliminate the pressure difference in the distillation column
PCT/JP2019/049313 WO2020137673A1 (en) 2018-12-27 2019-12-17 Method for eliminating pressure difference in distillation column

Publications (1)

Publication Number Publication Date
SG11202106925QA true SG11202106925QA (en) 2021-07-29

Family

ID=69568205

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202106925QA SG11202106925QA (en) 2018-12-27 2019-12-17 Method for eliminating pressure difference in distillation column

Country Status (11)

Country Link
US (1) US20220161155A1 (en)
EP (1) EP3904489A4 (en)
JP (1) JP6648814B1 (en)
KR (1) KR20210108964A (en)
CN (1) CN113260694A (en)
CA (1) CA3124663A1 (en)
MX (1) MX2021007686A (en)
SA (1) SA521422368B1 (en)
SG (1) SG11202106925QA (en)
TW (1) TWI834788B (en)
WO (1) WO2020137673A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024048A (en) * 1975-01-07 1977-05-17 Nalco Chemical Company Organophosphorous antifoulants in hydrodesulfurization
EP0645440B1 (en) * 1993-09-28 2003-05-07 Ondeo Nalco Energy Services, L.P. Process using amine blends to inhibit chloride corrosion in wet hydrocarbon condensing systems
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
JP2000096067A (en) * 1998-09-22 2000-04-04 Idemitsu Petrochem Co Ltd Distillation of hydrocarbon oil containing water-soluble salt
ATE293155T1 (en) * 2001-09-27 2005-04-15 Kurita Europ Gmbh METHOD FOR PREVENTING POLLUTION AND CORROSION CAUSED BY AMMONIUM CHLORIDE AND AMMONIUM SULFATE
JP3962919B2 (en) * 2002-11-12 2007-08-22 栗田工業株式会社 Metal anticorrosive, metal anticorrosion method, hydrogen chloride generation inhibitor and method for preventing hydrogen chloride generation in crude oil atmospheric distillation equipment
ES2711924T3 (en) * 2010-01-25 2019-05-08 Westinghouse Electric Co Llc Process and composition to remove scale deposits formed on a metal surface within a steam generating system
EP2940104B1 (en) * 2014-03-31 2022-01-05 INDIAN OIL CORPORATION Ltd. A liquid phase additive for use in thermal cracking process to improve product yields
CN104964583B (en) * 2015-07-30 2017-01-11 镇海石化建安工程有限公司 Normal pressure tower top oil-gas heat exchanging device and heat exchanging method
JP6065138B1 (en) * 2016-03-22 2017-01-25 栗田工業株式会社 Method for reducing corrosive ions in aromatic compound extraction solvents

Also Published As

Publication number Publication date
WO2020137673A1 (en) 2020-07-02
EP3904489A4 (en) 2022-09-07
CN113260694A (en) 2021-08-13
EP3904489A1 (en) 2021-11-03
US20220161155A1 (en) 2022-05-26
MX2021007686A (en) 2021-08-05
KR20210108964A (en) 2021-09-03
TWI834788B (en) 2024-03-11
TW202100729A (en) 2021-01-01
CA3124663A1 (en) 2020-07-02
SA521422368B1 (en) 2023-11-20
JP6648814B1 (en) 2020-02-14
JP2020104060A (en) 2020-07-09

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