ZA200601558B - A solid-liquid separation process - Google Patents
A solid-liquid separation process Download PDFInfo
- Publication number
- ZA200601558B ZA200601558B ZA200601558A ZA200601558A ZA200601558B ZA 200601558 B ZA200601558 B ZA 200601558B ZA 200601558 A ZA200601558 A ZA 200601558A ZA 200601558 A ZA200601558 A ZA 200601558A ZA 200601558 B ZA200601558 B ZA 200601558B
- Authority
- ZA
- South Africa
- Prior art keywords
- xylene
- filter
- slurry feed
- zone
- solid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 108
- 238000000926 separation method Methods 0.000 title claims description 34
- 239000007787 solid Substances 0.000 claims description 130
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 122
- 239000002002 slurry Substances 0.000 claims description 112
- 238000000034 method Methods 0.000 claims description 99
- 239000012530 fluid Substances 0.000 claims description 62
- 238000006073 displacement reaction Methods 0.000 claims description 57
- 239000000047 product Substances 0.000 claims description 33
- 239000000706 filtrate Substances 0.000 claims description 31
- 239000012071 phase Substances 0.000 claims description 20
- 238000002425 crystallisation Methods 0.000 claims description 19
- 230000008025 crystallization Effects 0.000 claims description 19
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 15
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 11
- 239000007790 solid phase Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000012452 mother liquor Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 230000005496 eutectics Effects 0.000 description 6
- 150000003738 xylenes Chemical class 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 239000012265 solid product Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005406 washing Methods 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
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/048—Breaking emulsions by changing the state of aggregation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/663,918 US8211319B2 (en) | 2003-09-16 | 2003-09-16 | Solid-liquid separation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200601558B true ZA200601558B (en) | 2008-02-27 |
Family
ID=34274474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200601558A ZA200601558B (en) | 2003-09-16 | 2006-02-22 | A solid-liquid separation process |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US8211319B2 (de) |
| EP (2) | EP1663439B1 (de) |
| JP (2) | JP2007505735A (de) |
| KR (1) | KR101143283B1 (de) |
| CN (2) | CN101323554B (de) |
| AU (1) | AU2004280181A1 (de) |
| BR (1) | BRPI0414336B1 (de) |
| CA (1) | CA2536060C (de) |
| ES (1) | ES2460955T3 (de) |
| MX (1) | MXPA06002721A (de) |
| MY (1) | MY161830A (de) |
| PL (1) | PL1663439T3 (de) |
| PT (1) | PT1663439E (de) |
| RU (1) | RU2361644C2 (de) |
| TW (1) | TWI344858B (de) |
| UA (1) | UA88454C2 (de) |
| WO (1) | WO2005035094A1 (de) |
| ZA (1) | ZA200601558B (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8211319B2 (en) * | 2003-09-16 | 2012-07-03 | Bp Corporation North America Inc. | Solid-liquid separation process |
| US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| JP5422794B2 (ja) * | 2008-04-04 | 2014-02-19 | 株式会社城 | 結晶ろ過の方法および装置 |
| US8530716B2 (en) * | 2008-08-14 | 2013-09-10 | Bp Corporation North America Inc. | Melt-crystallization separation and purification process |
| EP2248569A1 (de) * | 2009-05-06 | 2010-11-10 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Waschsäule |
| FI20115350A0 (fi) | 2011-04-12 | 2011-04-12 | Steris Europe Inc | Laite kiintoaineen erottamiseksi biojätesuspensiosta |
| MX2015012077A (es) | 2013-03-15 | 2015-11-18 | Bp Corp North America Inc | Proceso para la recuperacion de paraxileno de por lo menos dos corrientes de alimentacion que contienen isomeros de xileno. |
| US8956542B1 (en) * | 2013-07-30 | 2015-02-17 | Showa Freezing Plant Co., Ltd. | Method for processing radioactively-contaminated water |
| 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 |
| CN111655655B (zh) | 2017-12-05 | 2024-01-30 | 英力士美国化学公司 | 在结晶区中回收对二甲苯的方法 |
| US11401222B2 (en) | 2017-12-05 | 2022-08-02 | Ineos Us Chemicals Company | Method for recovery of paraxylene with reduced crystallization load |
| CN111655657B (zh) | 2017-12-05 | 2023-05-26 | 英力士美国化学公司 | 在具有变化的氢气吹扫压力的变压吸附装置中回收对二甲苯的方法 |
| CN111683916B (zh) | 2017-12-05 | 2023-05-05 | 英力士美国化学公司 | 从芳香族烃的混合物回收对二甲苯的方法 |
| CN111655355B (zh) | 2017-12-05 | 2022-06-07 | 英力士美国化学公司 | 对二甲苯回收系统的改装方法 |
| WO2019241248A1 (en) * | 2018-06-13 | 2019-12-19 | Cargill, Incorporated | Liquid discharge filter and its use |
| WO2021173798A1 (en) | 2020-02-29 | 2021-09-02 | Ineos Us Chemicals Company | Separation process and apparatus |
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| US8211319B2 (en) * | 2003-09-16 | 2012-07-03 | Bp Corporation North America Inc. | Solid-liquid separation process |
| US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
-
2003
- 2003-09-16 US US10/663,918 patent/US8211319B2/en not_active Expired - Fee Related
-
2004
- 2004-08-04 RU RU2006110995/15A patent/RU2361644C2/ru active
- 2004-08-04 KR KR1020067005336A patent/KR101143283B1/ko active IP Right Grant
- 2004-08-04 CA CA2536060A patent/CA2536060C/en not_active Expired - Fee Related
- 2004-08-04 ES ES04780024.8T patent/ES2460955T3/es not_active Expired - Lifetime
- 2004-08-04 EP EP04780024.8A patent/EP1663439B1/de not_active Expired - Lifetime
- 2004-08-04 MX MXPA06002721A patent/MXPA06002721A/es active IP Right Grant
- 2004-08-04 PT PT47800248T patent/PT1663439E/pt unknown
- 2004-08-04 EP EP07010850.1A patent/EP1842577B1/de not_active Expired - Lifetime
- 2004-08-04 UA UAA200604051A patent/UA88454C2/ru unknown
- 2004-08-04 CN CN2008101099381A patent/CN101323554B/zh not_active Expired - Fee Related
- 2004-08-04 CN CNB2004800267835A patent/CN100408141C/zh not_active Expired - Fee Related
- 2004-08-04 JP JP2006526891A patent/JP2007505735A/ja not_active Withdrawn
- 2004-08-04 WO PCT/US2004/025117 patent/WO2005035094A1/en active Application Filing
- 2004-08-04 AU AU2004280181A patent/AU2004280181A1/en not_active Abandoned
- 2004-08-04 PL PL04780024T patent/PL1663439T3/pl unknown
- 2004-08-04 BR BRPI0414336A patent/BRPI0414336B1/pt not_active IP Right Cessation
- 2004-08-12 MY MYPI20043290A patent/MY161830A/en unknown
- 2004-08-13 TW TW093124451A patent/TWI344858B/zh not_active IP Right Cessation
-
2006
- 2006-02-22 ZA ZA200601558A patent/ZA200601558B/en unknown
-
2011
- 2011-12-05 JP JP2011265946A patent/JP5620361B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0414336A (pt) | 2006-11-07 |
| CN100408141C (zh) | 2008-08-06 |
| PL1663439T3 (pl) | 2014-09-30 |
| EP1663439B1 (de) | 2014-04-02 |
| CN1852756A (zh) | 2006-10-25 |
| RU2361644C2 (ru) | 2009-07-20 |
| UA88454C2 (ru) | 2009-10-26 |
| PT1663439E (pt) | 2014-04-14 |
| BRPI0414336B1 (pt) | 2016-03-29 |
| MY161830A (en) | 2017-05-15 |
| JP5620361B2 (ja) | 2014-11-05 |
| EP1842577A1 (de) | 2007-10-10 |
| CN101323554A (zh) | 2008-12-17 |
| US8211319B2 (en) | 2012-07-03 |
| CA2536060A1 (en) | 2005-04-21 |
| JP2007505735A (ja) | 2007-03-15 |
| EP1842577B1 (de) | 2014-07-02 |
| KR20060083417A (ko) | 2006-07-20 |
| TW200520829A (en) | 2005-07-01 |
| MXPA06002721A (es) | 2006-06-06 |
| WO2005035094A1 (en) | 2005-04-21 |
| JP2012091171A (ja) | 2012-05-17 |
| TWI344858B (en) | 2011-07-11 |
| CN101323554B (zh) | 2013-04-17 |
| CA2536060C (en) | 2013-01-08 |
| ES2460955T3 (es) | 2014-05-16 |
| RU2006110995A (ru) | 2006-08-27 |
| AU2004280181A1 (en) | 2005-04-21 |
| EP1663439A1 (de) | 2006-06-07 |
| KR101143283B1 (ko) | 2012-05-08 |
| US20050056599A1 (en) | 2005-03-17 |
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