DE69401620T3 - Methode zur Wiedergewinnung von Terephthalsäure-Kristallen aus Schlamm - Google Patents
Methode zur Wiedergewinnung von Terephthalsäure-Kristallen aus SchlammInfo
- Publication number
- DE69401620T3 DE69401620T3 DE69401620T DE69401620T DE69401620T3 DE 69401620 T3 DE69401620 T3 DE 69401620T3 DE 69401620 T DE69401620 T DE 69401620T DE 69401620 T DE69401620 T DE 69401620T DE 69401620 T3 DE69401620 T3 DE 69401620T3
- Authority
- DE
- Germany
- Prior art keywords
- washing
- filter
- filter medium
- slurry
- section
- 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
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 23
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims description 38
- 238000011084 recovery Methods 0.000 title description 3
- 239000010802 sludge Substances 0.000 title 1
- 238000005406 washing Methods 0.000 claims abstract description 163
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000002002 slurry Substances 0.000 claims abstract description 56
- 239000012065 filter cake Substances 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 36
- 238000007254 oxidation reaction Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000003647 oxidation Effects 0.000 description 16
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 14
- 239000007921 spray Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- 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)
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 DE69401620D1 (de) | 1997-03-13 |
| DE69401620T2 DE69401620T2 (de) | 1997-06-26 |
| DE69401620T3 true 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 (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) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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)
| 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 |
-
1993
- 1993-05-24 JP JP5120301A patent/JPH06327915A/ja active Pending
-
1994
- 1994-05-20 US US08/246,714 patent/US5676847A/en not_active Expired - Fee Related
- 1994-05-20 CA CA002124041A patent/CA2124041A1/en not_active Abandoned
- 1994-05-21 TW TW083104613A patent/TW259721B/zh not_active IP Right Cessation
- 1994-05-23 KR KR1019940011156A patent/KR100278544B1/ko not_active Expired - Fee Related
- 1994-05-24 CN CN94106191A patent/CN1060967C/zh not_active Expired - Fee Related
- 1994-05-24 ES ES94303720T patent/ES2100021T3/es not_active Expired - Lifetime
- 1994-05-24 EP EP94303720A patent/EP0630673B2/en not_active Expired - Lifetime
- 1994-05-24 AT AT94303720T patent/ATE148364T1/de not_active IP Right Cessation
- 1994-05-24 DE DE69401620T patent/DE69401620T3/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2124041A1 (en) | 1994-11-25 |
| 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 |
| 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 |
|---|---|---|---|
| 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 |