WO2008129757A1 - ビスフェノールａの製造方法 - Google Patents

ビスフェノールａの製造方法 Download PDF

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Publication number
WO2008129757A1
WO2008129757A1 PCT/JP2008/000356 JP2008000356W WO2008129757A1 WO 2008129757 A1 WO2008129757 A1 WO 2008129757A1 JP 2008000356 W JP2008000356 W JP 2008000356W WO 2008129757 A1 WO2008129757 A1 WO 2008129757A1
Authority
WO
WIPO (PCT)
Prior art keywords
crystallization
bisphenol
batch
production
tank
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/000356
Other languages
English (en)
French (fr)
Inventor
Yoshio Koga
Mitsuru Shoji
Shigeru Kanaeda
Hideto Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to CN200880007188.5A priority Critical patent/CN101626998B/zh
Publication of WO2008129757A1 publication Critical patent/WO2008129757A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

　回分晶析の際に、析出結晶の粒径が大きくてスラリーの粘度が低くなり、回分晶析から連続晶析への移行が円滑に行われる様に改良されたビスフェノールＡの製造方法を提供する。 　晶析工程において晶析操作を開始するに際し、晶析槽内において回分晶析操作を行い、かつ、当該回分晶析操作において晶析槽内の溶液のビスフェノールＡ濃度が飽和に達した時点における単位時間当たりの過飽和度の変化が０．１～８°C／ｈである。
PCT/JP2008/000356 2007-03-30 2008-02-27 ビスフェノールａの製造方法 Ceased WO2008129757A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880007188.5A CN101626998B (zh) 2007-03-30 2008-02-27 双酚a的制备方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007094558 2007-03-30
JP2007-094558 2007-03-30

Publications (1)

Publication Number Publication Date
WO2008129757A1 true WO2008129757A1 (ja) 2008-10-30

Family

ID=39875296

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000356 Ceased WO2008129757A1 (ja) 2007-03-30 2008-02-27 ビスフェノールａの製造方法

Country Status (3)

Country Link
JP (1) JP2008273933A (ja)
CN (1) CN101626998B (ja)
WO (1) WO2008129757A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150249A (ja) * 2008-11-26 2010-07-08 Mitsubishi Chemicals Corp ビスフェノールａ（ｂｐａ）の直接的晶析法を用いた高純度ビスフェノールａの製造方法
JP5690484B2 (ja) * 2009-12-11 2015-03-25 日揮株式会社 晶析方法および晶析装置
KR101812838B1 (ko) 2013-07-11 2017-12-27 주식회사 엘지화학 비스페놀a 제조 장치 및 제조 방법
JP2014148540A (ja) * 2014-05-13 2014-08-21 Mitsubishi Rayon Co Ltd 晶析装置および晶析物除去方法
KR102040365B1 (ko) * 2017-05-26 2019-11-04 주식회사 엘지화학 비스페놀 a의 제조장치 및 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038335A (ja) * 1983-08-11 1985-02-27 Mitsui Toatsu Chem Inc ビスフエノ−ルａの製造方法
JP2003528840A (ja) * 2000-03-27 2003-09-30 バイエル アクチェンゲゼルシャフト ビスフェノールの製造方法
JP2004182642A (ja) * 2002-12-03 2004-07-02 Mitsubishi Chemicals Corp ビスフェノールａ・フェノール付加物の晶析方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2683762B2 (ja) * 1991-10-30 1997-12-03 千代田化工建設株式会社 色相の良好なビスフェノールａ・フェノール結晶アダクトの製造方法
JPH08333290A (ja) * 1995-06-12 1996-12-17 Mitsubishi Chem Corp ビスフェノールａの製造方法
JP2002085960A (ja) * 2000-09-14 2002-03-26 Sumitomo Chem Co Ltd 温度差付与装置、温度差付与方法およびそれらの適用

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038335A (ja) * 1983-08-11 1985-02-27 Mitsui Toatsu Chem Inc ビスフエノ−ルａの製造方法
JP2003528840A (ja) * 2000-03-27 2003-09-30 バイエル アクチェンゲゼルシャフト ビスフェノールの製造方法
JP2004182642A (ja) * 2002-12-03 2004-07-02 Mitsubishi Chemicals Corp ビスフェノールａ・フェノール付加物の晶析方法

Also Published As

Publication number Publication date
JP2008273933A (ja) 2008-11-13
CN101626998B (zh) 2013-05-01
CN101626998A (zh) 2010-01-13

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