DE4029489C2 - - Google Patents
Info
- Publication number
- DE4029489C2 DE4029489C2 DE4029489A DE4029489A DE4029489C2 DE 4029489 C2 DE4029489 C2 DE 4029489C2 DE 4029489 A DE4029489 A DE 4029489A DE 4029489 A DE4029489 A DE 4029489A DE 4029489 C2 DE4029489 C2 DE 4029489C2
- Authority
- DE
- Germany
- Prior art keywords
- xylene
- group
- ethylbenzene
- cyclodextrin
- mixture
- 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 - Lifetime
Links
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 70
- 239000000203 mixture Substances 0.000 claims description 48
- 150000003738 xylenes Chemical class 0.000 claims description 46
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 31
- 229940043377 alpha-cyclodextrin Drugs 0.000 claims description 28
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 24
- HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 claims description 23
- 239000008096 xylene Substances 0.000 claims description 9
- 125000001174 sulfone group Chemical group 0.000 claims description 8
- -1 Hydroxyethyl group Chemical group 0.000 claims description 7
- 125000002947 alkylene group Chemical group 0.000 claims description 7
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 5
- FYGDTMLNYKFZSV-DZOUCCHMSA-N alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-D-Glcp Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)O[C@H](O[C@@H]2[C@H](OC(O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-DZOUCCHMSA-N 0.000 claims description 3
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 24
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 24
- 238000000605 extraction Methods 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 239000007864 aqueous solution Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 12
- 238000002955 isolation Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 229940078552 o-xylene Drugs 0.000 description 8
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229920000858 Cyclodextrin Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical class O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical class [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 206010042618 Surgical procedure repeated Diseases 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- SYWDWCWQXBUCOP-UHFFFAOYSA-N benzene;ethene Chemical compound C=C.C1=CC=CC=C1 SYWDWCWQXBUCOP-UHFFFAOYSA-N 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 238000003965 capillary gas chromatography Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 229940097362 cyclodextrins Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002938 p-xylenes Chemical class 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011591 potassium Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/152—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by forming adducts or complexes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24080789 | 1989-09-19 | ||
| JP2121212A JPH0639429B2 (ja) | 1989-09-19 | 1990-05-14 | キシレン異性体及び／又はエチルベンゼンを分離精製する方法並びに該方法に用いる包接分離用薬剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4029489A1 DE4029489A1 (de) | 1991-04-04 |
| DE4029489C2 true DE4029489C2 (en, 2012) | 1992-02-13 |
Family
ID=26458625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4029489A Granted DE4029489A1 (de) | 1989-09-19 | 1990-09-18 | Verfahren zur isolierung von xylol-isomer(en) und/oder ethylbenzol und einschluss-komplexierungsmittel zur verwendung bei der isolierung von xylol-isomer(en) und/oder ethylbenzol |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5095173A (en, 2012) |
| JP (1) | JPH0639429B2 (en, 2012) |
| CA (1) | CA2025618C (en, 2012) |
| DE (1) | DE4029489A1 (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5177302A (en) * | 1990-11-27 | 1993-01-05 | Director-General, Agency Of Industrial Science And Technology | Process for separating isomers of disubstituted benzenes and agents to be used therefor |
| JPH0774170B2 (ja) * | 1991-01-18 | 1995-08-09 | 工業技術院長 | ベンゼン二置換異性体の分離法及びその分離用薬剤 |
| JPH07100669B2 (ja) * | 1991-06-18 | 1995-11-01 | 工業技術院長 | ベンゼン三置換異性体を分離する方法及び該方法に用いる包接分離用薬剤 |
| CN1051988C (zh) * | 1995-07-26 | 2000-05-03 | 南开大学 | 一种间二甲苯与对二甲苯分离方法 |
| US6232518B1 (en) * | 1997-07-03 | 2001-05-15 | Exxon Mobil Chemical Patents Inc. | Removal of benzene from organic streams using cyclodextrins |
| EP1188733A4 (en) * | 2000-03-03 | 2004-09-08 | Nat Inst Of Advanced Ind Scien | CONTINUOUS AND SELECTIVE SEPARATION OF CLATHRATE AND APPARATUS THEREOF |
| JP4493834B2 (ja) * | 2000-03-03 | 2010-06-30 | 独立行政法人産業技術総合研究所 | 連続的な選択的包接分離方法及び装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456028A (en) * | 1967-02-13 | 1969-07-15 | Universal Oil Prod Co | Clathrate separation process |
| US3465055A (en) * | 1967-02-13 | 1969-09-02 | Universal Oil Prod Co | Xylene separation process |
| JPS5242825A (en) * | 1975-10-03 | 1977-04-04 | Kazutoshi Yamada | Separation and purification process for isomers of benzene derivatives |
| US4153630A (en) * | 1975-10-22 | 1979-05-08 | Teijin Limited | Inclusion compounds, process for preparation thereof, and process for separating isomers using the inclusion compounds |
-
1990
- 1990-05-14 JP JP2121212A patent/JPH0639429B2/ja not_active Expired - Fee Related
- 1990-09-17 US US07/583,427 patent/US5095173A/en not_active Expired - Fee Related
- 1990-09-18 DE DE4029489A patent/DE4029489A1/de active Granted
- 1990-09-18 CA CA002025618A patent/CA2025618C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2025618C (en) | 1996-06-25 |
| DE4029489A1 (de) | 1991-04-04 |
| CA2025618A1 (en) | 1991-03-20 |
| JPH0639429B2 (ja) | 1994-05-25 |
| US5095173A (en) | 1992-03-10 |
| JPH03184925A (ja) | 1991-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |