ATE117573T1 - Verfahren zur wiedergewinnung von kristallen aus schlamm. - Google Patents

Verfahren zur wiedergewinnung von kristallen aus schlamm.

Info

Publication number
ATE117573T1
ATE117573T1 AT89906439T AT89906439T ATE117573T1 AT E117573 T1 ATE117573 T1 AT E117573T1 AT 89906439 T AT89906439 T AT 89906439T AT 89906439 T AT89906439 T AT 89906439T AT E117573 T1 ATE117573 T1 AT E117573T1
Authority
AT
Austria
Prior art keywords
crystals
slurry
recovery
filtering
suction
Prior art date
Application number
AT89906439T
Other languages
English (en)
Inventor
Masanori Mitsui Petrochem Ueda
Gun
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
Application filed by Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of ATE117573T1 publication Critical patent/ATE117573T1/de

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
    • 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
    • B01D33/09Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/48Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • 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
    • B01D33/62Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • B01D33/808Accessories integrally combined with devices for controlling the filtration by pressure measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • 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
    • C07C51/47Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/28Position of the filtering element
    • B01D2201/282Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Filtration Of Liquid (AREA)
  • Extraction Or Liquid Replacement (AREA)
AT89906439T 1988-05-27 1989-05-26 Verfahren zur wiedergewinnung von kristallen aus schlamm. ATE117573T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63129540A JP2595657B2 (ja) 1988-05-27 1988-05-27 スラリーから結晶を回収する方法

Publications (1)

Publication Number Publication Date
ATE117573T1 true ATE117573T1 (de) 1995-02-15

Family

ID=15012051

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89906439T ATE117573T1 (de) 1988-05-27 1989-05-26 Verfahren zur wiedergewinnung von kristallen aus schlamm.

Country Status (11)

Country Link
US (1) US5093001A (de)
EP (1) EP0406424B1 (de)
JP (1) JP2595657B2 (de)
KR (2) KR920002805B1 (de)
CN (1) CN1026318C (de)
AT (1) ATE117573T1 (de)
CA (1) CA1320148C (de)
DE (1) DE68920869T2 (de)
RU (1) RU2035966C1 (de)
UA (1) UA8356A1 (de)
WO (1) WO1989011323A1 (de)

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GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
GB9302333D0 (en) * 1993-02-05 1993-03-24 Ici Plc Filtration process
JPH06327915A (ja) * 1993-05-24 1994-11-29 Mitsui Petrochem Ind Ltd スラリーから結晶を回収する方法及び装置
US5470473A (en) * 1994-02-17 1995-11-28 Baker Hughes Incorporated Rotary vacuum filtration drum with valved hopper cake treatment means
EP0889021A1 (de) * 1996-10-30 1999-01-07 Mitsui Chemicals, Inc. Verfahren zur herstellung aromatischer dicarbonsauren
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
WO2000039844A1 (fr) * 1998-12-28 2000-07-06 Hitachi Chemical Company, Ltd. Materiaux pour liquide de polissage de metal, liquide de polissage de metal, procede de preparation et procede de polissage connexes
BR0010920A (pt) * 1999-05-24 2003-07-01 Baker Hughes Inc Dispositivo de filtração por pressão e método empregando uma câmara de despressurização e transporte de material
CN1232241C (zh) * 2000-03-17 2005-12-21 Lg生活健康株式会社 牙齿增白贴片
US6655531B1 (en) 2000-05-23 2003-12-02 Baker Hughes Incorporated Pressure filtration device
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
KR100423938B1 (ko) * 2001-11-29 2004-03-22 삼성정밀화학 주식회사 섬유질 화합물의 연속식 여과 방법 및 장치
AU2003280809A1 (en) * 2002-11-14 2004-06-03 Mitsubishi Chemical Corporation Process for producing terephthalic acid
KR20040048106A (ko) * 2002-12-02 2004-06-07 이재철 가압식 연속 여과방법 및 장치
RU2341512C2 (ru) * 2002-12-09 2008-12-20 Истман Кемикал Компани Способ очистки суспензии сырой карбоновой кислоты
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
JP2007021453A (ja) * 2005-07-21 2007-02-01 Mitsubishi Kakoki Kaisha Ltd 回転式濾過機に用いられる残留濾液回収装置及び残留濾液回収方法
US7847121B2 (en) 2006-03-01 2010-12-07 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
US7863483B2 (en) 2006-03-01 2011-01-04 Eastman Chemical Company Carboxylic acid production process
US9144750B2 (en) 2006-06-12 2015-09-29 Mitsubishi Gas Chemical Company, Ltd. Method of replacing dispersion medium and apparatus therefor
US8247604B2 (en) * 2006-06-12 2012-08-21 Mitsubishi Gas Chemical Company, Inc. Method of replacing dispersion medium
EP2155649A2 (de) * 2007-05-31 2010-02-24 Dow Italia S.R.L. Verbessertes verfahren zur gewinnung von terephthalsäure
WO2009081458A1 (ja) * 2007-12-20 2009-07-02 Hitachi Plant Technologies, Ltd. 晶析スラリーの濾過方法
RU2463096C2 (ru) * 2007-12-20 2012-10-10 Хитачи Плант Текнолоджиз, Лтд. Способ фильтрации кристаллической суспензии
WO2010119484A1 (ja) * 2009-04-16 2010-10-21 株式会社日立プラントテクノロジー 晶析スラリーからの結晶の回収方法
US8309711B2 (en) * 2009-08-07 2012-11-13 Corn Products Development Inc. Filtration of corn starch followed by washing and collection of the resultant corn starch cake
CN101624342B (zh) * 2009-08-13 2012-10-31 中国纺织工业设计院 精对苯二甲酸制备中cta分离过滤的方法及系统
KR101135940B1 (ko) 2009-10-29 2012-04-18 한국전력공사 슬러리의 이물질 제거장치
WO2014049793A1 (ja) * 2012-09-27 2014-04-03 三菱化工機株式会社 加圧式単室型回転濾過機の運転方法
CN103386227B (zh) * 2013-07-08 2015-05-27 嘉兴石化有限公司 精对苯二甲酸生产用转鼓式压力过滤机的改进方法
WO2015066803A1 (en) * 2013-11-08 2015-05-14 Hugues Wanlin Rotary vacuum and screen system and methods for separating solids and liquids
RU2687433C2 (ru) * 2013-12-31 2019-05-13 Бипи Корпорейшен Норт Америка Инк. Сепарация твердого вещества от жидкости при помощи ротационного напорного фильтра без сушки
KR102506343B1 (ko) 2014-07-25 2023-03-03 이네오스 유에스 케미컬즈 컴퍼니 감소된 압력 변동들을 갖는 회전식 압력 여과기 장치
CN104174221B (zh) * 2014-09-04 2016-06-01 南阳鑫子源石油石化技术装备有限公司 转鼓压泥系统
US11111743B2 (en) * 2016-03-03 2021-09-07 Recover Energy Services Inc. Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
EP3292898A1 (de) * 2016-09-12 2018-03-14 Sulzer Chemtech AG Waschsäulenvorrichtung mit einem statischen gitterelement zur verwendung in einem suspensionskristallisierungsverfahren
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
EP4021881B1 (de) * 2019-08-28 2023-05-10 Koch Technology Solutions UK Limited Vorrichtung zur aufreinigung von terephthalsäure
CN114620865A (zh) * 2022-03-25 2022-06-14 周霞 一种化工废液杂质分层分离装置
JP2024043122A (ja) * 2022-09-16 2024-03-29 キオクシア株式会社 端材回収装置
WO2024219104A1 (ja) * 2023-04-20 2024-10-24 株式会社トクヤマ 真空回転ろ過方法、及び石膏スラリーの真空回転ろ過方法
CN116650995B (zh) * 2023-06-09 2026-01-06 大连高佳化工有限公司 一种大颗粒高氯酸铵结晶处理工艺
CN119291165B (zh) * 2024-09-25 2025-10-17 中国国检测试控股集团海南有限公司 一种混凝土劣化试验装置
CN119792983B (zh) * 2025-01-19 2025-11-14 湖北秦巴新材料有限公司 一种利用废钡渣制备氯化钡的液体降温结晶装置
CN119656706B (zh) * 2025-02-20 2025-05-16 安徽金龙蒸发节能装备有限公司 一种硫酸钠与硫酸锂分离的蒸发结晶装置

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DE705139C (de) * 1938-11-16 1941-04-18 Johannes Wiebe Verfahren zum Betriebe von Zellendrehfiltern
JPS5328421B2 (de) * 1973-05-15 1978-08-15
US4263148A (en) * 1979-04-09 1981-04-21 Earth Sciences, Inc. Process for removing humic matter from phosphoric acid solutions
SU1165430A1 (ru) * 1982-11-17 1985-07-07 Всесоюзный научно-исследовательский и проектный институт галургии Способ обезвоживани суспензий

Also Published As

Publication number Publication date
CA1320148C (en) 1993-07-13
EP0406424B1 (de) 1995-01-25
RU2035966C1 (ru) 1995-05-27
WO1989011323A1 (fr) 1989-11-30
KR900701365A (ko) 1990-12-01
JPH01299618A (ja) 1989-12-04
UA8356A1 (uk) 1996-03-29
CN1039580A (zh) 1990-02-14
KR920002805B1 (ko) 1992-04-04
DE68920869T2 (de) 1995-05-24
JP2595657B2 (ja) 1997-04-02
EP0406424A1 (de) 1991-01-09
US5093001A (en) 1992-03-03
EP0406424A4 (en) 1991-08-07
DE68920869D1 (de) 1995-03-09
CN1026318C (zh) 1994-10-26

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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