DE69401620D1 - Methode und Apparat zur Wiedergewinnung von Kristallen aus Schlamm - Google Patents

Methode und Apparat zur Wiedergewinnung von Kristallen aus Schlamm

Info

Publication number
DE69401620D1
DE69401620D1 DE69401620T DE69401620T DE69401620D1 DE 69401620 D1 DE69401620 D1 DE 69401620D1 DE 69401620 T DE69401620 T DE 69401620T DE 69401620 T DE69401620 T DE 69401620T DE 69401620 D1 DE69401620 D1 DE 69401620D1
Authority
DE
Germany
Prior art keywords
washing
region
filter medium
slurry
rotating
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 - Fee Related
Application number
DE69401620T
Other languages
English (en)
Other versions
DE69401620T2 (de
DE69401620T3 (de
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=DE69401620(D1) "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
Application granted granted Critical
Publication of DE69401620D1 publication Critical patent/DE69401620D1/de
Publication of DE69401620T2 publication Critical patent/DE69401620T2/de
Publication of DE69401620T3 publication Critical patent/DE69401620T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/58Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; 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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Treatment Of Sludge (AREA)
  • Centrifugal Separators (AREA)
  • Filtration Of Liquid (AREA)
DE69401620T 1993-05-24 1994-05-24 Methode zur Wiedergewinnung von Terephthalsäure-Kristallen aus Schlamm Expired - Fee Related DE69401620T3 (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 (3)

Publication Number Publication Date
DE69401620D1 true DE69401620D1 (de) 1997-03-13
DE69401620T2 DE69401620T2 (de) 1997-06-26
DE69401620T3 DE69401620T3 (de) 2000-06-29

Family

ID=14782855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401620T Expired - Fee Related DE69401620T3 (de) 1993-05-24 1994-05-24 Methode zur Wiedergewinnung von Terephthalsäure-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
EP1150341A4 (de) * 1998-12-28 2005-06-08 Hitachi Chemical Co Ltd Materialien für metallpolierflüssigkeit, metallpolierflüssigkeit, ihre herstellung und poliermethode
BR0017083A (pt) * 2000-01-25 2002-11-05 Inca Internat S P A Processo para recuperar ácido tereftálico bruto (cta)
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
RU2003112972A (ru) * 2000-10-06 2004-09-27 Кооперативе Веркоп- Эн Продюктиверенигинг Ван Ардаппелмел Эн Дериватен Авебе Б.А. (Nl) Промывка и обезвоживание суспензий
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
JP2006509045A (ja) * 2002-12-09 2006-03-16 イーストマン ケミカル カンパニー テレフタル酸の酸化精製方法
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
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
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
US7351396B2 (en) * 2003-06-05 2008-04-01 Eastman Chemical Company Extraction process for removal of impurities from an aqueous mixture
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
US20080161598A1 (en) * 2004-09-02 2008-07-03 Eastman Chemical Company Optimized Production of Aromatic Dicarboxylic Acids
US7888530B2 (en) * 2004-09-02 2011-02-15 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
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
US20070203359A1 (en) * 2006-03-01 2007-08-30 Philip Edward Gibson Versatile oxidation byproduct purge 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
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
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
US7462736B2 (en) 2006-03-01 2008-12-09 Eastman Chemical Company Methods and apparatus for isolating carboxylic acid
US7847121B2 (en) * 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7897808B2 (en) * 2006-03-01 2011-03-01 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863481B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Versatile oxidation byproduct purge process
US7863483B2 (en) * 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
CN101437593B (zh) * 2006-05-24 2011-08-31 三菱化工机株式会社 结晶成分的回收方法及结晶成分的回收系统
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
EP3089804B1 (de) * 2013-12-31 2021-06-09 Ineos Us Chemicals Company Trennung von flüssigkeit-feststoff-gemischen mit einem rotierenden nichttrockenen druckfilter
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
CA2954196A1 (en) 2014-07-25 2016-01-28 Bp Corporation North America Inc. Rotary pressure filter apparatus with reduced pressure fluctuations
CN106573189B (zh) * 2014-08-11 2020-01-03 Bp北美公司 具有改善的容量的分离方法
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

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
CN1060967C (zh) 2001-01-24
EP0630673B1 (de) 1997-01-29
DE69401620T2 (de) 1997-06-26
ES2100021T3 (es) 1997-06-01
ATE148364T1 (de) 1997-02-15
DE69401620T3 (de) 2000-06-29
EP0630673A1 (de) 1994-12-28
KR100278544B1 (ko) 2001-02-01
CN1099312A (zh) 1995-03-01
EP0630673B2 (de) 2000-01-05
US5676847A (en) 1997-10-14
TW259721B (de) 1995-10-11
CA2124041A1 (en) 1994-11-25
JPH06327915A (ja) 1994-11-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee