ATE148364T1 - Methode und apparat zur wiedergewinnung von kristallen aus schlamm - Google Patents

Methode und apparat zur wiedergewinnung von kristallen aus schlamm

Info

Publication number
ATE148364T1
ATE148364T1 AT94303720T AT94303720T ATE148364T1 AT E148364 T1 ATE148364 T1 AT E148364T1 AT 94303720 T AT94303720 T AT 94303720T AT 94303720 T AT94303720 T AT 94303720T AT E148364 T1 ATE148364 T1 AT E148364T1
Authority
AT
Austria
Prior art keywords
washing
region
filter medium
slurry
rotating
Prior art date
Application number
AT94303720T
Other languages
English (en)
Inventor
Ryoichi C O Mitsui Pe Yamamoto
Waki-Cho
Toshiyuki C O Mitsui Pe Sakata
Hiroshi C O Mitsui Petr Suzuki
Cho
Etsuro C O Mitsui Petr Okamoto
Original Assignee
Mitsui Petrochemical Ind
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=ATE148364(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE148364T1 publication Critical patent/ATE148364T1/de

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)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Centrifugal Separators (AREA)
  • Treatment Of Sludge (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
AT94303720T 1993-05-24 1994-05-24 Methode und apparat zur wiedergewinnung von kristallen aus schlamm ATE148364T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE148364T1 true ATE148364T1 (de) 1997-02-15

Family

ID=14782855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94303720T ATE148364T1 (de) 1993-05-24 1994-05-24 Methode und apparat zur wiedergewinnung von kristallen aus schlamm

Country Status (10)

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

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US6409929B2 (en) * 1992-11-11 2002-06-25 Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh Steam drying of rotary filter cakes without crack formation
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
EP1833085A1 (de) * 1998-12-28 2007-09-12 Hitachi Chemical Company, Ltd. Materialien für eine Reinigungsflüssigkeit für Metall, Reinigungsflüssigkeit für Metall, Herstellungsverfahren dafür und Reinigungsverfahren damit
KR20020076266A (ko) * 2000-01-25 2002-10-09 잉카 인터내셔널 에스.피.에이. 미정제 테레프탈산(ｃｔａ)의 회수 방법
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
US20040099613A1 (en) * 2000-10-06 2004-05-27 Franke Gijsbert Theodorus Washing and dewatering of suspensions
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
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
BR0316462A (pt) * 2002-12-09 2005-10-11 Eastman Chem Co Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
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
US7351396B2 (en) * 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
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
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
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
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
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
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
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
US20070238899A9 (en) * 2004-09-02 2007-10-11 Robert Lin Optimized production of aromatic dicarboxylic acids
US7273559B2 (en) * 2004-10-28 2007-09-25 Eastman Chemical Company Process for removal of impurities from an oxidizer purge stream
US7291270B2 (en) * 2004-10-28 2007-11-06 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
US7569722B2 (en) * 2005-08-11 2009-08-04 Eastman Chemical Company Process for removal of benzoic acid from an oxidizer purge stream
US7402694B2 (en) * 2005-08-11 2008-07-22 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
US7462736B2 (en) * 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US20070203359A1 (en) 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge process
US7897808B2 (en) * 2006-03-01 2011-03-01 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
US7880032B2 (en) * 2006-03-01 2011-02-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US7863481B2 (en) * 2006-03-01 2011-01-04 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
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production 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
WO2007135738A1 (ja) * 2006-05-24 2007-11-29 Mitsubishi Kakoki Kaisha, Ltd. 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
KR102396225B1 (ko) * 2013-12-31 2022-05-09 이네오스 유에스 케미컬즈 컴퍼니 무-건조 회전식 압력 필터를 이용한 고체-액체 분리
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
WO2016014830A1 (en) * 2014-07-25 2016-01-28 Bp Corporation North America Inc. 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 (de) * 2017-07-25 2021-03-10 BP Corporation North America Inc. Routen von gereinigter aromatischer carbonsäurefilterspülung zur energieoptimierung
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

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* 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
ES2100021T3 (es) 1997-06-01
US5676847A (en) 1997-10-14
DE69401620D1 (de) 1997-03-13
CN1099312A (zh) 1995-03-01
KR100278544B1 (ko) 2001-02-01
DE69401620T3 (de) 2000-06-29
EP0630673B2 (de) 2000-01-05
EP0630673A1 (de) 1994-12-28
JPH06327915A (ja) 1994-11-29
DE69401620T2 (de) 1997-06-26
EP0630673B1 (de) 1997-01-29
TW259721B (de) 1995-10-11
CN1060967C (zh) 2001-01-24
CA2124041A1 (en) 1994-11-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee