CA2124041A1 - Method and apparatus for recovering crystals from slurry - Google Patents

Method and apparatus for recovering crystals from slurry

Info

Publication number
CA2124041A1
CA2124041A1 CA002124041A CA2124041A CA2124041A1 CA 2124041 A1 CA2124041 A1 CA 2124041A1 CA 002124041 A CA002124041 A CA 002124041A CA 2124041 A CA2124041 A CA 2124041A CA 2124041 A1 CA2124041 A1 CA 2124041A1
Authority
CA
Canada
Prior art keywords
washing
filter medium
slurry
region
filter
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.)
Abandoned
Application number
CA002124041A
Other languages
English (en)
French (fr)
Inventor
Ryoichi Yamamoto
Toshiyuki Sakata
Hiroshi Suzuki
Etsuro Okamoto
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14782855&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2124041(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of CA2124041A1 publication Critical patent/CA2124041A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Centrifugal Separators (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CA002124041A 1993-05-24 1994-05-20 Method and apparatus for recovering crystals from slurry Abandoned CA2124041A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5120301A JPH06327915A (ja) 1993-05-24 1993-05-24 スラリーから結晶を回収する方法及び装置
JP120301/1993 1993-05-24

Publications (1)

Publication Number Publication Date
CA2124041A1 true CA2124041A1 (en) 1994-11-25

Family

ID=14782855

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002124041A Abandoned CA2124041A1 (en) 1993-05-24 1994-05-20 Method and apparatus for recovering crystals from slurry

Country Status (10)

Country Link
US (1) US5676847A (enExample)
EP (1) EP0630673B2 (enExample)
JP (1) JPH06327915A (enExample)
KR (1) KR100278544B1 (enExample)
CN (1) CN1060967C (enExample)
AT (1) ATE148364T1 (enExample)
CA (1) CA2124041A1 (enExample)
DE (1) DE69401620T3 (enExample)
ES (1) ES2100021T3 (enExample)
TW (1) TW259721B (enExample)

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JPH11179115A (ja) * 1997-12-24 1999-07-06 Mitsui Chem Inc スラリーからの結晶回収方法および装置
TWI224128B (en) * 1998-12-28 2004-11-21 Hitachi Chemical Co Ltd Materials for polishing liquid for metal, polishing liquid for metal, method for preparation thereof and polishing method using the same
RU2002122766A (ru) * 2000-01-25 2004-01-10 Инка Интернэшнл С.П.А. (It) Способ выделения сырой терефталевой кислоты (стк)
JP4243912B2 (ja) * 2000-07-05 2009-03-25 三菱瓦斯化学株式会社 スラリーからの結晶回収方法
DK1322672T3 (da) * 2000-10-06 2008-07-21 Cooperatie Avebe U A Vask og afvanding af suspensioner
US7404904B2 (en) * 2001-10-02 2008-07-29 Melvin Stanley Method and apparatus to clean particulate matter from a toxic fluid
US7276625B2 (en) * 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7074954B2 (en) * 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7161027B2 (en) 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
EP1569888A1 (en) * 2002-12-09 2005-09-07 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7193109B2 (en) * 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7494641B2 (en) * 2003-06-05 2009-02-24 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7351396B2 (en) * 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
US7452522B2 (en) * 2003-06-05 2008-11-18 Eastman Chemical Company Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
US7282151B2 (en) * 2003-06-05 2007-10-16 Eastman Chemical Company Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration
US7381386B2 (en) * 2003-06-05 2008-06-03 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US7410632B2 (en) * 2003-06-05 2008-08-12 Eastman Chemical Company Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
US20050059709A1 (en) * 2003-09-15 2005-03-17 Meythaler Jay M. Treatment of a neuropathy with rapid release aminopyridine
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US20070238899A9 (en) * 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7888530B2 (en) * 2004-09-02 2011-02-15 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7897810B2 (en) 2004-09-02 2011-03-01 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7291270B2 (en) * 2004-10-28 2007-11-06 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7273559B2 (en) * 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
JP4804776B2 (ja) * 2005-03-22 2011-11-02 三井化学株式会社 スラリーから結晶を回収する方法
KR100643342B1 (ko) * 2005-05-30 2006-11-10 삼성석유화학(주) 필터링 장치와 이를 이용한 고체성분 회수시스템 및회수방법
US7402694B2 (en) * 2005-08-11 2008-07-22 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7569722B2 (en) * 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7880032B2 (en) * 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US20070208199A1 (en) * 2006-03-01 2007-09-06 Kenny Randolph Parker Methods and apparatus for isolating carboxylic acid
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US7462736B2 (en) 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US7897808B2 (en) * 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US8173835B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7863481B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US8697906B2 (en) * 2006-03-01 2014-04-15 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for producing a low-moisture carboxylic acid wet cake
JP4850904B2 (ja) * 2006-05-24 2012-01-11 三菱化工機株式会社 結晶成分の回収方法及び結晶成分の回収システム
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
WO2009123350A1 (ja) * 2008-04-04 2009-10-08 株式会社 城 結晶ろ過の方法および装置
KR101015606B1 (ko) * 2008-06-30 2011-02-17 (주)태린 테레프탈산 제조 공정의 금속막 필터링 방법
US8357302B2 (en) * 2010-08-02 2013-01-22 Ampac Fine Chemicals Llc Reaction systems with incorporated chromatography units for enhanced product recovery
CN104225989A (zh) * 2013-06-14 2014-12-24 承发科技有限公司 加工机具的废屑料、冷却润滑液回收处理方法及其装置
WO2015103172A1 (en) * 2013-12-31 2015-07-09 Bp Corporation North America Inc. Solid-liquid separations with a no-dry rotary pressure filter
CN104860813B (zh) * 2014-04-24 2017-04-26 因温斯特技术公司 用于芳族羧酸的过滤机
EP3188817B1 (en) 2014-07-25 2021-04-28 Ineos Us Chemicals Company Rotary pressure filter apparatus with reduced pressure fluctuations
KR20170040223A (ko) * 2014-08-11 2017-04-12 비피 코포레이션 노쓰 아메리카 인코포레이티드 용량이 향상된 분리 프로세스
GB201501436D0 (en) * 2015-01-28 2015-03-11 Invista Technologies S.�.R.L. Gas-driven rotary filter
GB201508411D0 (en) * 2015-05-15 2015-07-01 Invista Tech Sarl Filter
EP3658526A4 (en) * 2017-07-25 2021-03-10 BP Corporation North America Inc. ROUTING OF A FILTER RINSING PRODUCT OF A PURIFIED AROMATIC CARBOXYLIC ACID FOR ENERGY OPTIMIZATION
CN110404331B (zh) * 2018-04-27 2024-02-20 芜湖美的厨卫电器制造有限公司 复合滤芯和净水设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361505A (fr) * 1963-04-08 1964-05-22 Perfectionnements aux filtres à tambour tournant et analogues
US3409139A (en) * 1965-09-03 1968-11-05 Dorr Oliver Inc Rotary-vacuum filter drum and suction box arrangement
FR1482148A (fr) * 1966-04-13 1967-05-26 Olier Sa Ets A Procédé et installation pour la filtration de liquides
DK152176B (da) * 1978-06-23 1988-02-08 Danske Sukkerfab Roterbart tromle- eller pladefilter
JP2595657B2 (ja) * 1988-05-27 1997-04-02 三井石油化学工業株式会社 スラリーから結晶を回収する方法
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid

Also Published As

Publication number Publication date
TW259721B (enExample) 1995-10-11
ES2100021T3 (es) 1997-06-01
US5676847A (en) 1997-10-14
DE69401620T2 (de) 1997-06-26
JPH06327915A (ja) 1994-11-29
CN1060967C (zh) 2001-01-24
EP0630673B2 (en) 2000-01-05
EP0630673A1 (en) 1994-12-28
KR100278544B1 (ko) 2001-02-01
DE69401620T3 (de) 2000-06-29
EP0630673B1 (en) 1997-01-29
CN1099312A (zh) 1995-03-01
DE69401620D1 (de) 1997-03-13
ATE148364T1 (de) 1997-02-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued