WO2009063862A1 - フラッシュタンク、脱圧装置およびポリイソシアネート製造装置 - Google Patents

フラッシュタンク、脱圧装置およびポリイソシアネート製造装置 Download PDF

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Publication number
WO2009063862A1
WO2009063862A1 PCT/JP2008/070501 JP2008070501W WO2009063862A1 WO 2009063862 A1 WO2009063862 A1 WO 2009063862A1 JP 2008070501 W JP2008070501 W JP 2008070501W WO 2009063862 A1 WO2009063862 A1 WO 2009063862A1
Authority
WO
WIPO (PCT)
Prior art keywords
depressurizer
flash tank
tank
producing polyisocyanate
corrosive fluid
Prior art date
Application number
PCT/JP2008/070501
Other languages
English (en)
French (fr)
Inventor
Takashi Yamaguchi
Shunji Okuzono
Masaaki Sasaki
Takuya Saeki
Original Assignee
Mitsui Chemicals Polyurethanes, Inc.
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 Mitsui Chemicals Polyurethanes, Inc. filed Critical Mitsui Chemicals Polyurethanes, Inc.
Priority to KR1020107010379A priority Critical patent/KR101531730B1/ko
Priority to CN200880112621A priority patent/CN101835517A/zh
Publication of WO2009063862A1 publication Critical patent/WO2009063862A1/ja

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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
    • B01D3/06—Flash distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

　フラッシュタンクは、高圧の腐食性流体を脱圧するためのフラッシュタンクであって、腐食性流体が流入するタンクと、タンク内において、腐食性流体との接触部分に設けられる防食部材とを備えている。
PCT/JP2008/070501 2007-11-13 2008-11-11 フラッシュタンク、脱圧装置およびポリイソシアネート製造装置 WO2009063862A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020107010379A KR101531730B1 (ko) 2007-11-13 2008-11-11 플래쉬 탱크, 탈압 장치 및 폴리아이소사이아네이트 제조장치
CN200880112621A CN101835517A (zh) 2007-11-13 2008-11-11 闪蒸罐、减压装置及多异氰酸酯制造装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-294790 2007-11-13
JP2007294790A JP2009119346A (ja) 2007-11-13 2007-11-13 フラッシュタンク、脱圧装置およびポリイソシアネート製造装置

Publications (1)

Publication Number Publication Date
WO2009063862A1 true WO2009063862A1 (ja) 2009-05-22

Family

ID=40638711

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070501 WO2009063862A1 (ja) 2007-11-13 2008-11-11 フラッシュタンク、脱圧装置およびポリイソシアネート製造装置

Country Status (5)

Country Link
JP (1) JP2009119346A (ja)
KR (1) KR101531730B1 (ja)
CN (1) CN101835517A (ja)
TW (1) TW200936214A (ja)
WO (1) WO2009063862A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102849812B (zh) * 2011-06-30 2013-10-30 中国二十冶集团有限公司 闪蒸槽酸化装置及其使用方法
CN113082754A (zh) * 2021-03-01 2021-07-09 南京诺奥新材料有限公司 一种用于羰基合成正丙醛的闪蒸装置
CN113321599A (zh) * 2021-06-30 2021-08-31 甘肃银光聚银化工有限公司 一种制备高纯度间苯二亚甲基二异氰酸酯的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183002U (ja) * 1984-05-17 1985-12-04 三菱重工業株式会社 蒸発器
JPS63119801A (ja) * 1986-11-10 1988-05-24 Hitachi Ltd 廃液濃縮器
JP2006312619A (ja) * 2005-04-04 2006-11-16 Mitsui Chemicals Polyurethanes Inc ポリイソシアネート製造設備およびポリイソシアネート製造方法
JP2007268452A (ja) * 2006-03-31 2007-10-18 Fujifilm Corp 溶液濃縮装置及び方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6939444B2 (en) * 2001-06-14 2005-09-06 Rohm And Haas Company Sulfur-bearing residue treatment system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183002U (ja) * 1984-05-17 1985-12-04 三菱重工業株式会社 蒸発器
JPS63119801A (ja) * 1986-11-10 1988-05-24 Hitachi Ltd 廃液濃縮器
JP2006312619A (ja) * 2005-04-04 2006-11-16 Mitsui Chemicals Polyurethanes Inc ポリイソシアネート製造設備およびポリイソシアネート製造方法
JP2007268452A (ja) * 2006-03-31 2007-10-18 Fujifilm Corp 溶液濃縮装置及び方法

Also Published As

Publication number Publication date
TW200936214A (en) 2009-09-01
KR101531730B1 (ko) 2015-06-25
JP2009119346A (ja) 2009-06-04
CN101835517A (zh) 2010-09-15
KR20100097106A (ko) 2010-09-02

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