CN1288120C - 改善的连续结晶法 - Google Patents

改善的连续结晶法 Download PDF

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Publication number
CN1288120C
CN1288120C CNB03820228XA CN03820228A CN1288120C CN 1288120 C CN1288120 C CN 1288120C CN B03820228X A CNB03820228X A CN B03820228XA CN 03820228 A CN03820228 A CN 03820228A CN 1288120 C CN1288120 C CN 1288120C
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CN
China
Prior art keywords
crystallization
mother liquor
crystallizer
weight
slurry
Prior art date
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Expired - Lifetime
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CNB03820228XA
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English (en)
Chinese (zh)
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CN1678555A (zh
Inventor
古贺芳夫
木村浩章
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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Publication of CN1678555A publication Critical patent/CN1678555A/zh
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Publication of CN1288120C publication Critical patent/CN1288120C/zh
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16—Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CNB03820228XA 2002-10-28 2003-09-22 改善的连续结晶法 Expired - Lifetime CN1288120C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP312256/2002 2002-10-28
JP2002312256 2002-10-28
PCT/JP2003/012076 WO2004037759A1 (ja) 2002-10-28 2003-09-22 改善された連続晶析方法

Publications (2)

Publication Number Publication Date
CN1678555A CN1678555A (zh) 2005-10-05
CN1288120C true CN1288120C (zh) 2006-12-06

Family

ID=32171116

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB03820228XA Expired - Lifetime CN1288120C (zh) 2002-10-28 2003-09-22 改善的连续结晶法

Country Status (7)

Country Link
US (1) US7034191B2 (enExample)
JP (1) JP4419492B2 (enExample)
KR (1) KR100659217B1 (enExample)
CN (1) CN1288120C (enExample)
AU (1) AU2003268652A1 (enExample)
TW (1) TW200410929A (enExample)
WO (1) WO2004037759A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568476B2 (ja) 1994-05-16 1997-01-08 株式会社ナブコ 鉄道車両用ディスクブレーキ装置
DE102007021935A1 (de) * 2007-05-10 2008-11-20 Bayer Materialscience Ag Verfahren und Herstellung von Bisphenol A mit verlängerter Standzeit in der Kristallisation
JP5569108B2 (ja) * 2010-04-05 2014-08-13 三菱レイヨン株式会社 （メタ）アクリル酸の精製方法
CN102643169A (zh) * 2012-04-25 2012-08-22 北京化工大学 一种连续结晶提纯间苯二酚的方法
CN104857737A (zh) * 2015-06-01 2015-08-26 江苏迈达新材料股份有限公司 自动添加晶种的种子罐
WO2018065834A1 (en) 2016-07-22 2018-04-12 Sabic Global Technologies B.V. A method for the continuous manufactore of bisphenol a
KR102040365B1 (ko) * 2017-05-26 2019-11-04 주식회사 엘지화학 비스페놀 a의 제조장치 및 제조방법
CN111302309B (zh) * 2020-01-20 2023-05-23 泰安渤洋化工科技有限公司 用于水滑石类产品连续晶型钝化和改性的工艺装置及方法
CN114748888B (zh) * 2022-04-27 2024-06-07 安徽海华科技集团有限公司 一种百里香酚自动连续结晶系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029832A (ja) * 1988-02-19 1990-01-12 Mitsui Toatsu Chem Inc 固形物の洗浄回収方法
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
US4927978A (en) * 1988-12-16 1990-05-22 Shell Oil Company Method of purifying bisphenols
WO1991005755A1 (de) * 1989-10-17 1991-05-02 Owafin Ag Verfahren zur herstellung von bisphenolen
ES2126977T3 (es) * 1991-07-10 1999-04-01 Chiyoda Chem Eng Construct Co Procedimento para la produccion de aducto cristalino de bisfenol a y fenol.
US5210329A (en) * 1992-02-18 1993-05-11 General Electric Company Process for preparing bisphenol-A
JP2004513932A (ja) * 2000-11-16 2004-05-13 ストーン　アンド　ウエブスター，インク． ビスフェノールａの経済的な精製

Also Published As

Publication number Publication date
AU2003268652A1 (en) 2004-05-13
CN1678555A (zh) 2005-10-05
TW200410929A (en) 2004-07-01
US20050159631A1 (en) 2005-07-21
WO2004037759A1 (ja) 2004-05-06
KR100659217B1 (ko) 2006-12-20
JP2004168750A (ja) 2004-06-17
TWI303629B (enExample) 2008-12-01
US7034191B2 (en) 2006-04-25
KR20050053634A (ko) 2005-06-08
JP4419492B2 (ja) 2010-02-24

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SE01 Entry into force of request for substantive examination
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CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: MITSUBISHI CHEMICAL Corp.

Address before: Tokyo, Japan

Patentee before: MITSUBISHI RAYON Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170914

Address after: Tokyo, Japan

Patentee after: MITSUBISHI RAYON Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: MITSUBISHI CHEMICAL Corp.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20061206