KR100285867B1 - Separation method of p-xylene from c8 aromatic hydrocarbons by simulated moving bed adsorption and crystallization and apparatus thereof - Google Patents
Separation method of p-xylene from c8 aromatic hydrocarbons by simulated moving bed adsorption and crystallization and apparatus thereof Download PDFInfo
- Publication number
- KR100285867B1 KR100285867B1 KR1019920016074A KR920016074A KR100285867B1 KR 100285867 B1 KR100285867 B1 KR 100285867B1 KR 1019920016074 A KR1019920016074 A KR 1019920016074A KR 920016074 A KR920016074 A KR 920016074A KR 100285867 B1 KR100285867 B1 KR 100285867B1
- Authority
- KR
- South Korea
- Prior art keywords
- xylene
- solvent
- crystallization
- moving bed
- simulated moving
- Prior art date
Links
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 title abstract 20
- 238000002425 crystallisation Methods 0.000 title abstract 3
- 230000008025 crystallization Effects 0.000 title abstract 3
- 238000001179 sorption measurement Methods 0.000 title abstract 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 abstract 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 6
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 abstract 6
- 239000002904 solvent Substances 0.000 abstract 6
- 229940078552 o-xylene Drugs 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 238000003795 desorption Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003134 recirculating effect Effects 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR919111004A FR2681066B1 (fr) | 1991-09-05 | 1991-09-05 | Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8. |
FR929208497A FR2693186B1 (fr) | 1992-07-06 | 1992-07-06 | Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation. |
FR929208498A FR2693187B1 (fr) | 1992-07-06 | 1992-07-06 | Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation. |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100285867B1 true KR100285867B1 (en) | 2001-01-08 |
Family
ID=27252505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920016074A KR100285867B1 (en) | 1991-09-05 | 1992-09-04 | Separation method of p-xylene from c8 aromatic hydrocarbons by simulated moving bed adsorption and crystallization and apparatus thereof |
Country Status (11)
Country | Link |
---|---|
US (4) | US5284992A (ko) |
EP (1) | EP0531191B1 (ko) |
JP (2) | JPH05201886A (ko) |
KR (1) | KR100285867B1 (ko) |
CN (1) | CN1034069C (ko) |
CA (1) | CA2077635C (ko) |
DE (1) | DE69202944T2 (ko) |
DK (1) | DK0531191T3 (ko) |
ES (1) | ES2076017T3 (ko) |
NO (1) | NO177386C (ko) |
TW (1) | TW200454B (ko) |
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KR100741750B1 (ko) | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 로터리 밸브의 스위칭 타임이 비균일한 유사 이동층 흡착 분리 방법 |
KR100741749B1 (ko) | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 최종 제품을 2차 세척 액체로 사용하는 유사 이동층 흡착 분리 방법 |
KR100843435B1 (ko) | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
KR20080096448A (ko) * | 2007-04-26 | 2008-10-30 | 아이에프피 | 모사 이동층 흡착 및 결정화를 포함하는 고순도메타-자일렌의 제조방법 |
KR20140053785A (ko) * | 2012-10-26 | 2014-05-08 | 아이에프피 에너지스 누벨 | 총 개수 22 개 이하의 층을 갖는 직렬의 2 개의 흡착기로 구성되는, 파라-크실렌의 모의 역류 제조를 위한 방법 및 장치 |
KR101861418B1 (ko) * | 2013-02-22 | 2018-05-28 | 아르끄마 프랑스 | 150 내지 500 미크론의 입도를 가지는 제올라이트성 흡착성 고형물에 의한 모사 이동층에서 크실렌을 분리하는 방법 |
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---|---|---|---|---|
TW200454B (ko) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
US6663780B2 (en) * | 1993-01-26 | 2003-12-16 | Danisco Finland Oy | Method for the fractionation of molasses |
US5523503A (en) * | 1994-07-13 | 1996-06-04 | Uop | Cocurrent simulated moving bed hydrocarbon alkylation process |
FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
FR2728893A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins un etage de cristallisation a haute temperature et au moins un traitement a la terre situe en amont de la zone d'adsorption |
FR2729660A1 (fr) * | 1995-01-20 | 1996-07-26 | Inst Francais Du Petrole | Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux |
FR2730728B1 (fr) * | 1995-02-21 | 1997-05-23 | Inst Francais Du Petrole | Procede de separation du p-xylene comportant un pretraitement par hydrogenation selective et par de la terre activee |
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FR2739097B1 (fr) * | 1995-09-22 | 1997-12-19 | Rattheon Engineers & Construct | Procede de purification de paraxylene par cristallisation fractionnee |
FR2739375B1 (fr) * | 1995-09-29 | 1997-12-05 | Inst Francais Du Petrole | Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule |
FR2743068B1 (fr) * | 1995-12-27 | 1998-02-06 | Inst Francais Du Petrole | Procede de production de paraxylene en deux etapes d'adsorption combinees |
FR2755879B1 (fr) * | 1996-11-19 | 1999-01-08 | Inst Francais Du Petrole | Dispositif d'equilibrage de pression et de rincage dans une enceinte |
JPH10151301A (ja) * | 1996-11-26 | 1998-06-09 | Mitsui Chem Inc | 混合液から晶析により物質を分離乃至精製する方法 |
FR2757507B1 (fr) * | 1996-12-20 | 1999-01-29 | Inst Francais Du Petrole | Procede de separation de paraxylene comprenant une adsorption avec injection d'eau et une cristallisation |
US6336334B1 (en) * | 1997-06-16 | 2002-01-08 | Institut Francais De Petrole | Device for crystallization by isentropic expansion and its use |
FR2764521B1 (fr) * | 1997-06-16 | 1999-07-16 | Inst Francais Du Petrole | Dispositif de cristallisation par detente isentropique et son utilisation |
FR2767524B1 (fr) | 1997-08-21 | 1999-09-24 | Ceca Sa | Procede ameliore d'obtention de paraxylene a partir de coupes de c8 aromatiques |
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US6004452A (en) * | 1997-11-14 | 1999-12-21 | Chevron Chemical Company Llc | Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene |
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FR3038528B1 (fr) | 2015-07-09 | 2020-10-23 | Ifp Energies Now | Adsorbants zeolithiques, leur procede de preparation et leurs utilisations |
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Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3548017A (en) * | 1968-09-25 | 1970-12-15 | Texaco Inc | Xylene isomerization process |
US3729523A (en) * | 1971-04-14 | 1973-04-24 | Mobil Oil Corp | Recovery of isomers from aromatic mixtures |
GB1381724A (en) * | 1971-04-30 | 1975-01-29 | Ici Ltd | Separation process |
US3813452A (en) * | 1972-10-20 | 1974-05-28 | Universal Oil Prod Co | Process for separating para-xylene |
CA1059928A (en) * | 1972-11-28 | 1979-08-07 | Paul T. Allen | Separation of aromatic isomers |
US3916018A (en) * | 1973-03-26 | 1975-10-28 | Atlantic Richfield Co | Separation of paraxylene |
US3939221A (en) * | 1973-07-27 | 1976-02-17 | The British Petroleum Chemical International Ltd. | Xylenes separation process |
US3948758A (en) * | 1974-06-17 | 1976-04-06 | Mobil Oil Corporation | Production of alkyl aromatic hydrocarbons |
US4118429A (en) * | 1977-09-26 | 1978-10-03 | Uop Inc. | Production and recovery of para-xylene |
NL7801367A (nl) * | 1978-02-07 | 1979-08-09 | Shell Int Research | Werkwijze voor de bereiding en afscheiding van p-xyleen. |
JPS55139327A (en) * | 1979-04-17 | 1980-10-31 | Jgc Corp | Preparation of high purity para-xylene |
US4402832A (en) * | 1982-08-12 | 1983-09-06 | Uop Inc. | High efficiency continuous separation process |
US4498991A (en) * | 1984-06-18 | 1985-02-12 | Uop Inc. | Serial flow continuous separation process |
US4940830A (en) * | 1988-09-26 | 1990-07-10 | Uop | Rejective separation of para-xylene from xylene isomers and ethylbenzene with zeolites |
US4948758A (en) * | 1988-10-24 | 1990-08-14 | Corning Incorporated | Fiber-reinforced composite comprising mica matrix or interlayer |
TW200454B (ko) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
US5329060A (en) * | 1993-04-01 | 1994-07-12 | Uop | Integrated selective adsorption and crystallization process for para-xylene recovery |
-
1992
- 1992-08-13 TW TW081106411A patent/TW200454B/zh not_active IP Right Cessation
- 1992-08-27 EP EP92402355A patent/EP0531191B1/fr not_active Expired - Lifetime
- 1992-08-27 DK DK92402355.9T patent/DK0531191T3/da active
- 1992-08-27 DE DE69202944T patent/DE69202944T2/de not_active Expired - Lifetime
- 1992-08-27 ES ES92402355T patent/ES2076017T3/es not_active Expired - Lifetime
- 1992-09-03 NO NO923442A patent/NO177386C/no not_active IP Right Cessation
- 1992-09-04 KR KR1019920016074A patent/KR100285867B1/ko not_active IP Right Cessation
- 1992-09-04 JP JP4236951A patent/JPH05201886A/ja active Pending
- 1992-09-04 US US07/941,296 patent/US5284992A/en not_active Expired - Lifetime
- 1992-09-04 CA CA002077635A patent/CA2077635C/fr not_active Expired - Lifetime
- 1992-09-05 CN CN92111073A patent/CN1034069C/zh not_active Expired - Lifetime
-
1993
- 1993-10-27 US US08/141,750 patent/US5401476A/en not_active Expired - Lifetime
-
1995
- 1995-03-27 US US08/410,790 patent/US5629467A/en not_active Expired - Lifetime
-
1996
- 1996-12-06 US US08/761,199 patent/US5922924A/en not_active Expired - Lifetime
-
2001
- 2001-11-19 JP JP2001353269A patent/JP3496122B2/ja not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100725003B1 (ko) * | 2001-12-03 | 2007-06-04 | 에스케이 주식회사 | 디에틸벤젠 이성질체 혼합물로부터 1,2-디에틸벤젠을분리하는 방법 |
KR100741750B1 (ko) | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 로터리 밸브의 스위칭 타임이 비균일한 유사 이동층 흡착 분리 방법 |
KR100741749B1 (ko) | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 최종 제품을 2차 세척 액체로 사용하는 유사 이동층 흡착 분리 방법 |
KR20080096448A (ko) * | 2007-04-26 | 2008-10-30 | 아이에프피 | 모사 이동층 흡착 및 결정화를 포함하는 고순도메타-자일렌의 제조방법 |
KR101587648B1 (ko) * | 2007-04-26 | 2016-01-21 | 아이에프피 에너지스 누벨 | 모사 이동층 흡착 및 결정화를 포함하는 고순도메타-자일렌의 제조방법 |
KR100843435B1 (ko) | 2007-04-27 | 2008-07-03 | 삼성토탈 주식회사 | 유사 이동층 크실렌 혼합물 전처리 공정 및 추가의 크실렌이성질화 공정을 포함하는 방향족 화합물의 분리 방법 |
KR20140053785A (ko) * | 2012-10-26 | 2014-05-08 | 아이에프피 에너지스 누벨 | 총 개수 22 개 이하의 층을 갖는 직렬의 2 개의 흡착기로 구성되는, 파라-크실렌의 모의 역류 제조를 위한 방법 및 장치 |
KR102095601B1 (ko) * | 2012-10-26 | 2020-03-31 | 아이에프피 에너지스 누벨 | 총 개수 22 개 이하의 층을 갖는 직렬의 2 개의 흡착기로 구성되는, 파라-크실렌의 모의 역류 제조를 위한 방법 및 장치 |
KR101861418B1 (ko) * | 2013-02-22 | 2018-05-28 | 아르끄마 프랑스 | 150 내지 500 미크론의 입도를 가지는 제올라이트성 흡착성 고형물에 의한 모사 이동층에서 크실렌을 분리하는 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2002220352A (ja) | 2002-08-09 |
NO923442L (no) | 1993-03-08 |
NO177386C (no) | 1995-09-05 |
DE69202944T2 (de) | 1995-11-02 |
CN1072922A (zh) | 1993-06-09 |
US5284992A (en) | 1994-02-08 |
CA2077635C (fr) | 2007-04-17 |
DK0531191T3 (da) | 1995-11-13 |
US5629467A (en) | 1997-05-13 |
JPH05201886A (ja) | 1993-08-10 |
US5922924A (en) | 1999-07-13 |
NO923442D0 (no) | 1992-09-03 |
ES2076017T3 (es) | 1995-10-16 |
TW200454B (ko) | 1993-02-21 |
EP0531191A1 (fr) | 1993-03-10 |
DE69202944D1 (de) | 1995-07-20 |
US5401476A (en) | 1995-03-28 |
CN1034069C (zh) | 1997-02-19 |
JP3496122B2 (ja) | 2004-02-09 |
CA2077635A1 (fr) | 1993-03-06 |
EP0531191B1 (fr) | 1995-06-14 |
NO177386B (no) | 1995-05-29 |
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