CA2734118A1 - Crystallization separation and purification process - Google Patents
Crystallization separation and purification process Download PDFInfo
- Publication number
- CA2734118A1 CA2734118A1 CA2734118A CA2734118A CA2734118A1 CA 2734118 A1 CA2734118 A1 CA 2734118A1 CA 2734118 A CA2734118 A CA 2734118A CA 2734118 A CA2734118 A CA 2734118A CA 2734118 A1 CA2734118 A1 CA 2734118A1
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- product
- component
- filtrate
- reslurry
- 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.)
- Abandoned
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 115
- 238000002425 crystallisation Methods 0.000 title claims abstract description 66
- 230000008025 crystallization Effects 0.000 title claims abstract description 64
- 238000000746 purification Methods 0.000 title abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 213
- 238000000034 method Methods 0.000 claims abstract description 183
- 230000008569 process Effects 0.000 claims abstract description 180
- 239000007787 solid Substances 0.000 claims abstract description 91
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 86
- 239000002002 slurry Substances 0.000 claims abstract description 85
- 239000000126 substance Substances 0.000 claims abstract description 9
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 241
- 239000000047 product Substances 0.000 claims description 168
- 239000000706 filtrate Substances 0.000 claims description 144
- 239000012263 liquid product Substances 0.000 claims description 80
- 239000013078 crystal Substances 0.000 claims description 71
- 239000012065 filter cake Substances 0.000 claims description 55
- 239000012530 fluid Substances 0.000 claims description 42
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 33
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 32
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 32
- 239000003085 diluting agent Substances 0.000 claims description 25
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- 150000003738 xylenes Chemical class 0.000 claims description 11
- 239000012265 solid product Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 21
- 238000010977 unit operation Methods 0.000 abstract description 20
- 238000011084 recovery Methods 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 37
- 239000001301 oxygen Substances 0.000 description 37
- 229910052760 oxygen Inorganic materials 0.000 description 37
- 238000006317 isomerization reaction Methods 0.000 description 34
- 239000000725 suspension Substances 0.000 description 19
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 230000008901 benefit Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 239000012467 final product Substances 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 238000004821 distillation Methods 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000012452 mother liquor Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000000543 intermediate Substances 0.000 description 6
- 238000004939 coking Methods 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- 230000005496 eutectics Effects 0.000 description 5
- 239000006194 liquid suspension Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 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
- 230000002411 adverse Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 101100313377 Caenorhabditis elegans stip-1 gene Proteins 0.000 description 1
- 101100313382 Dictyostelium discoideum stip-2 gene Proteins 0.000 description 1
- 101100516335 Rattus norvegicus Necab1 gene Proteins 0.000 description 1
- 101150059016 TFIP11 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000002288 cocrystallisation Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- -1 liquid para-xylene) Chemical class 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/191,745 US8530716B2 (en) | 2008-08-14 | 2008-08-14 | Melt-crystallization separation and purification process |
| US12/191,745 | 2008-08-14 | ||
| PCT/US2009/050821 WO2010019342A1 (en) | 2008-08-14 | 2009-07-16 | Melt-crytallization separation and purification process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2734118A1 true CA2734118A1 (en) | 2010-02-18 |
Family
ID=41226699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2734118A Abandoned CA2734118A1 (en) | 2008-08-14 | 2009-07-16 | Crystallization separation and purification process |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8530716B2 (enExample) |
| EP (1) | EP2328853B1 (enExample) |
| JP (2) | JP2011530600A (enExample) |
| KR (2) | KR101716623B1 (enExample) |
| CN (1) | CN102171169B (enExample) |
| CA (1) | CA2734118A1 (enExample) |
| ES (1) | ES2626427T3 (enExample) |
| MX (1) | MX2011001723A (enExample) |
| PL (1) | PL2328853T3 (enExample) |
| RU (1) | RU2505517C2 (enExample) |
| SG (3) | SG10201406060YA (enExample) |
| TW (1) | TWI475002B (enExample) |
| WO (1) | WO2010019342A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6378747B2 (ja) * | 2013-03-15 | 2018-08-22 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | キシレン異性体を含有する少なくとも２つの供給流からパラキシレンを回収するための方法 |
| CN104944660B (zh) * | 2015-07-13 | 2017-03-01 | 陵县鲁鑫工贸有限公司 | 甲硫醇钠生产环保处理装置及其环保处理工艺 |
| CN106267879B (zh) * | 2016-09-20 | 2018-06-19 | 苏州浩波科技股份有限公司 | 一种连续可控的安赛蜜结晶装置 |
| 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 |
| 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 |
| 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 |
| WO2019113218A1 (en) | 2017-12-05 | 2019-06-13 | Bp Corporation North America Inc. | Method for recovery of paraxylene with reduced crystallization load |
| 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 |
| EP3831777A4 (en) | 2018-08-02 | 2021-09-29 | Posco | LITHIUM SULPHATE MANUFACTURING APPARATUS AND RELATED MANUFACTURING PROCESS |
| WO2021173798A1 (en) | 2020-02-29 | 2021-09-02 | Ineos Us Chemicals Company | Separation process and apparatus |
| BR112023019412A2 (pt) * | 2021-03-25 | 2023-11-28 | Hatch Ltd | Processo para remoção de impurezas de um sulfato de metal cristalizado, processo para cristalizar um sulfato de metal selecionado, circuito de lavagem em contracorrente para remoção de impurezas de sulfato de metal cristalizado e processo para gerar um sulfato de metal |
| CN116983707B (zh) * | 2023-09-27 | 2023-12-15 | 天津乐科节能科技有限公司 | 一种固液逆流热质交换提纯塔及提纯方法 |
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-
2008
- 2008-08-14 US US12/191,745 patent/US8530716B2/en not_active Expired - Fee Related
-
2009
- 2009-07-16 EP EP09790525.1A patent/EP2328853B1/en not_active Not-in-force
- 2009-07-16 SG SG10201406060YA patent/SG10201406060YA/en unknown
- 2009-07-16 CN CN200980139107.1A patent/CN102171169B/zh not_active Expired - Fee Related
- 2009-07-16 ES ES09790525.1T patent/ES2626427T3/es active Active
- 2009-07-16 CA CA2734118A patent/CA2734118A1/en not_active Abandoned
- 2009-07-16 PL PL09790525T patent/PL2328853T3/pl unknown
- 2009-07-16 RU RU2011109086/04A patent/RU2505517C2/ru active
- 2009-07-16 KR KR1020167002747A patent/KR101716623B1/ko not_active Expired - Fee Related
- 2009-07-16 JP JP2011523024A patent/JP2011530600A/ja active Pending
- 2009-07-16 SG SG10201406061TA patent/SG10201406061TA/en unknown
- 2009-07-16 WO PCT/US2009/050821 patent/WO2010019342A1/en not_active Ceased
- 2009-07-16 KR KR1020117005822A patent/KR20110066142A/ko not_active Ceased
- 2009-07-16 SG SG10201406066WA patent/SG10201406066WA/en unknown
- 2009-07-16 MX MX2011001723A patent/MX2011001723A/es active IP Right Grant
- 2009-07-31 TW TW098125859A patent/TWI475002B/zh not_active IP Right Cessation
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2015
- 2015-05-26 JP JP2015106153A patent/JP6085002B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2011109086A (ru) | 2012-09-20 |
| EP2328853A1 (en) | 2011-06-08 |
| KR20110066142A (ko) | 2011-06-16 |
| TW201008910A (en) | 2010-03-01 |
| EP2328853B1 (en) | 2017-03-01 |
| JP6085002B2 (ja) | 2017-02-22 |
| CN102171169A (zh) | 2011-08-31 |
| PL2328853T3 (pl) | 2017-08-31 |
| SG10201406060YA (en) | 2014-11-27 |
| MX2011001723A (es) | 2011-04-05 |
| RU2505517C2 (ru) | 2014-01-27 |
| US8530716B2 (en) | 2013-09-10 |
| SG10201406061TA (en) | 2014-10-30 |
| US20100041936A1 (en) | 2010-02-18 |
| WO2010019342A1 (en) | 2010-02-18 |
| ES2626427T3 (es) | 2017-07-25 |
| SG10201406066WA (en) | 2014-11-27 |
| CN102171169B (zh) | 2016-02-10 |
| KR101716623B1 (ko) | 2017-03-14 |
| TWI475002B (zh) | 2015-03-01 |
| KR20160017665A (ko) | 2016-02-16 |
| JP2015187133A (ja) | 2015-10-29 |
| JP2011530600A (ja) | 2011-12-22 |
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