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

改善的连续结晶法 Download PDF

Info

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
Authority
CN
China
Prior art keywords
crystallization
mother liquor
crystallizer
weight
slurry
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.)
Expired - Lifetime
Application number
CNB03820228XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1678555A (zh
Inventor
古贺芳夫
木村浩章
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
Publication of CN1678555A publication Critical patent/CN1678555A/zh
Application granted granted Critical
Publication of CN1288120C publication Critical patent/CN1288120C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • 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

Landscapes

  • 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
JP2002312256 2002-10-28
JP312256/2002 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
CN109476572B (zh) 2016-07-22 2022-02-11 沙特基础工业全球技术有限公司 用于连续制造双酚a的方法
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
EP0450009A1 (de) * 1989-10-17 1991-10-09 Owafin Ag Verfahren zur herstellung von bisphenolen
EP0522700B1 (en) * 1991-07-10 1997-01-29 Chiyoda Corporation Process for the production of crystalline adduct of bisphenol A and phenol and apparatus therefor
US5210329A (en) * 1992-02-18 1993-05-11 General Electric Company Process for preparing bisphenol-A
US6806394B2 (en) * 2000-11-16 2004-10-19 Stone & Webster, Inc. Economical purification of bisphenol A

Also Published As

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

Similar Documents

Publication Publication Date Title
CN1288120C (zh) 改善的连续结晶法
CN1512977A (zh) 生产精制的芳族二羧酸的结晶方法
JP2018504453A (ja) 高嵩密度メチオニン結晶の連続製造方法
CN101410365A (zh) 制备羧酸的方法
WO2023147729A1 (zh) 盐酸二甲双胍连续合成系统及连续化合成方法
EP0079246B1 (en) Crystallizer
JP5112898B2 (ja) （メタ）アクリル酸の晶析方法およびその晶析システム
CN1208108C (zh) 结晶的方法和设备
CN110642887B (zh) 一种羟基亚乙基二膦酸晶体的连续化生产方法
CN1051711A (zh) 大颗粒硫酸铵的制备方法
CN212713309U (zh) 一种水杨酸重结晶系统
CN1471418A (zh) 晶析方法
US20240010600A1 (en) Purification device
JP5569108B2 (ja) （メタ）アクリル酸の精製方法
CN101626998A (zh) 双酚a的制备方法
CN108137456A (zh) 制备双酚a的装置和方法
JP4517656B2 (ja) ビスフェノールａの製造方法
CN116529233A (zh) 化合物的纯化方法
US3660478A (en) Cyclic recrystallization process
CN1768024A (zh) 双酚a的制造方法
CN106517123A (zh) 一种十二水磷酸氢二钠连续化生产装置和方法
JP4254221B2 (ja) ビスフェノールａ・フェノール付加物の晶析方法
CN118515533A (zh) 一种双酚a加合物晶体连续真空结晶的工艺方法及分离系统
AU2021105992A4 (en) A Multi-gradient Continuous Crystallization Method Applicable for the Reactive Crystallization Process
JP4119960B2 (ja) ガリウム溶液の浄液方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
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