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
Links
- 239000013078 crystal Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 239000010802 sludge Substances 0.000 title 1
- 239000002002 slurry Substances 0.000 abstract 5
- 238000001914 filtration Methods 0.000 abstract 4
- 238000011084 recovery Methods 0.000 abstract 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
-
- 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
- B01D33/09—Filters 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
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
-
- 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
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/66—Handling 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
-
- 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
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering 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)
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) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
1988
- 1988-05-27 JP JP63129540A patent/JP2595657B2/ja not_active Expired - Lifetime
-
1989
- 1989-05-26 CA CA000600776A patent/CA1320148C/en not_active Expired - Fee Related
- 1989-05-26 KR KR1019900700079A patent/KR920002805B1/ko not_active Expired
- 1989-05-26 WO PCT/JP1989/000529 patent/WO1989011323A1/ja not_active Ceased
- 1989-05-26 UA UA4742991A patent/UA8356A1/uk unknown
- 1989-05-26 AT AT89906439T patent/ATE117573T1/de not_active IP Right Cessation
- 1989-05-26 KR KR1019900700079A patent/KR900701365A/ko active Granted
- 1989-05-26 DE DE68920869T patent/DE68920869T2/de not_active Expired - Fee Related
- 1989-05-26 EP EP89906439A patent/EP0406424B1/de not_active Expired - Lifetime
- 1989-05-27 CN CN89104629A patent/CN1026318C/zh not_active Expired - Lifetime
- 1989-05-29 US US07/457,773 patent/US5093001A/en not_active Expired - Lifetime
-
1990
- 1990-01-26 RU SU904742991A patent/RU2035966C1/ru active
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 |