JP4189388B2 - 差圧増加を防ぐための疑似移動床吸着分離工程及びそのシステム - Google Patents
差圧増加を防ぐための疑似移動床吸着分離工程及びそのシステム Download PDFInfo
- Publication number
- JP4189388B2 JP4189388B2 JP2005095101A JP2005095101A JP4189388B2 JP 4189388 B2 JP4189388 B2 JP 4189388B2 JP 2005095101 A JP2005095101 A JP 2005095101A JP 2005095101 A JP2005095101 A JP 2005095101A JP 4189388 B2 JP4189388 B2 JP 4189388B2
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- bed
- adsorbent
- adsorption separation
- raffinate
- separation process
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1814—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
- B01D15/1821—Simulated moving beds
- B01D15/1842—Simulated moving beds characterized by apparatus features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2215/00—Separating processes involving the treatment of liquids with adsorbents
- B01D2215/02—Separating processes involving the treatment of liquids with adsorbents with moving adsorbents
- B01D2215/023—Simulated moving beds
- B01D2215/024—Provisions to deal with recirculated volumes, e.g. in order to regulate flow
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Description
ラムから引出す段階からなり、スイッチングタイムによって前記ロータリーバルブが回転することにより、前記流体混合物流入ポート、ラフィネート流出ポート、抽出物流出ポート及び着脱剤流入ポートが隣接する多重アクセスラインに連結されて作動する。
ピペットの内部に不活性粒子層を形成しなくて吸着剤層のみを形成した後、前記実施例と同一な方法で実験を遂行して吸着剤粒子の流動を観察した。観察結果に対する写真を図7に表した。
2 ロータリーバルブ(rotary valve)
3 ラフィネートコラム(raffinate column)
4 抽出物コラム
5 ポンプ
6 吸着剤
6′ 吸着剤微細粒子
7 不活性粒子層
11 ベッド(bed)
12 グリッド(grid)
13 ベッドライン
14 センターパイプ
15 センターパイプ分配器
16 支持リング(support ring)
21 多重アクセスライン
22 流体混合物流入ポート
23 ラフィネートポート
24 着脱剤流入ポート
25 抽出物流出ポート
31 第1のドラム
41 第2のドラム
Claims (10)
- 流体混合物の少なくとも一つの成分が固体吸着剤と接触し、吸着された成分を着脱剤で再び分離する擬似移動床吸着分離工程システムにおいて、ベッド内に形成された吸着剤層の上部に不活性粒子層を形成することを特徴とする、SMB吸着分離工程システム。
- 前記不活性粒子層は、アルミナボール、ムライトボール及びセラミックボールよりなる群から選択されることを特徴とする、請求項1に記載のSMB吸着分離工程システム。
- 前記不活性粒子層は、前記吸着剤層の上部に2〜3cmの厚さで形成されることを特徴とする、請求項1に記載のSMB吸着分離工程システム。
- 前記不活性粒子層の直径は、0.125〜0.25インチであることを特徴とする、請求項1に記載のSMB吸着分離工程システム。
- 流体混合物の少なくとも一つの成分が固体吸着剤に吸着し、吸着された成分を再び着脱剤で分離する擬似移動床吸着分離工程において、
吸着分離しようとする流体混合物が、流入ポートを介してロータリーバルブと連結される多重アクセスラインを通じて吸着チェンバー(コラム)内に流入され、
前記流入された流体混合物が、前記吸着チェンバー内の各ベッドに形成された吸着剤層とその上部に形成された不活性粒子層とに接触し、
前記ベッドから相対的に吸着力が弱いラフィネートと前記着脱剤とが混合されたラフィネート混合流体を引出ポートに引出し、
前記ベッドから相対的に吸着力が強い抽出物と前記着脱剤とが混合された抽出物混合流体を引出ポートに引出し、及び
スイッチングタイムによって前記ロータリーバルブが回転することにより、前記流体混合物流入ポート、ラフィネート流出ポート、抽出物流出ポート及び着脱剤流入ポートが隣接する多重アクセスラインに連結されて作動する、
段階からなることを特徴とする、SMB吸着分離方法。 - 前記引き出されたラフィネート混合流体がラフィネートコラムで沸点が高い着脱剤と低いラフィネートとに分離され、分離された前記着脱剤を前記着脱剤流入ポートを通じて前記ベッドに再び供給し、そして前記ラフィネートを第1のドラムを通じて引き出すことを特徴とする、請求項5に記載のSMB吸着分離方法。
- 前記抽出された抽出物混合流体が抽出物コラムで沸点が高い着脱剤と低い抽出物とに分離され、分離された前記着脱剤を着脱剤流入ポートに追加着脱剤として循環させ、そして抽出物を第2のドラムで引き出すことを特徴とする、請求項5に記載のSMB吸着分離方法。
- 前記不活性粒子層は、アルミナボール、ムライトボール及びセラミックボールよりなる群から選択されることを特徴とする、請求項5に記載のSMB吸着分離方法。
- 前記不活性粒子層は、前記吸着剤層の上部に2〜3cmの厚さに形成されることを特徴とする、請求項5に記載のSMB吸着分離方法。
- 前記不活性粒子層の直径は、0.125〜0.25インチであることを特徴とする、請求項5に記載のSMB吸着分離方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040023460A KR100589122B1 (ko) | 2004-04-06 | 2004-04-06 | 차압증가를 방지하기 위한 유사 이동층 흡착 분리 공정 및 그 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005296946A JP2005296946A (ja) | 2005-10-27 |
JP4189388B2 true JP4189388B2 (ja) | 2008-12-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005095101A Expired - Fee Related JP4189388B2 (ja) | 2004-04-06 | 2005-03-29 | 差圧増加を防ぐための疑似移動床吸着分離工程及びそのシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US7399898B2 (ja) |
JP (1) | JP4189388B2 (ja) |
KR (1) | KR100589122B1 (ja) |
CN (1) | CN100364645C (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741753B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 복수의 병렬 흡착 챔버 및 결정화기를 사용하는 유사 이동층 흡착 분리 방법 및 그에 사용되는 장치 |
KR100741749B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 최종 제품을 2차 세척 액체로 사용하는 유사 이동층 흡착 분리 방법 |
KR100741751B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 2개의 흡착 챔버를 연속적으로 사용하는 유사 이동층 흡착 분리 방법 및 그에 사용되는 장치 |
KR100741752B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 단일 흡착 챔버를 사용하여 공급물을 전처리하는 유사 이동층 흡착 분리 방법 및 그에 사용되는 장치 |
KR100741750B1 (ko) * | 2005-12-26 | 2007-07-23 | 삼성토탈 주식회사 | 로터리 밸브의 스위칭 타임이 비균일한 유사 이동층 흡착 분리 방법 |
KR100926150B1 (ko) * | 2007-10-19 | 2009-11-10 | 인하대학교 산학협력단 | 부분 재순환을 포함하는 3 구역 모사이동층 공정을 이용한 크로마토그래피방법 |
US7618539B2 (en) * | 2008-03-31 | 2009-11-17 | Ampac Fine Chemicals Llc | Simulated moving bed chromatography for strongly retained compounds |
US7972568B2 (en) * | 2008-06-26 | 2011-07-05 | Uop Llc | Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons |
KR101362490B1 (ko) * | 2008-11-19 | 2014-02-13 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 분리 방법 |
BRPI1011285A2 (pt) * | 2009-05-29 | 2016-03-22 | Exxonmobil Chem Patents Inc | alimentação de uma unidade parex |
US8349175B1 (en) * | 2012-03-23 | 2013-01-08 | Orochem Technologies, Inc. | Rotary valve apparatus for simulated moving bed separations |
US8704016B2 (en) | 2012-05-23 | 2014-04-22 | Orochem Technologies, Inc. | SMB process for the purification of ethanol and butanediol with integrated regeneration |
US8658845B2 (en) | 2012-05-23 | 2014-02-25 | Orochem Technologies, Inc. | Process and adsorbent for separating ethanol and associated oxygenates from a biofermentation system |
WO2013177466A1 (en) * | 2012-05-23 | 2013-11-28 | Lanzatech New Zealand Limited | A fermentation and simulated moving bed process |
KR102066352B1 (ko) * | 2018-06-07 | 2020-01-14 | 한화토탈 주식회사 | 하단 재분배 장치를 이용한 유사 이동층 흡착 분리 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US3732078A (en) * | 1971-04-16 | 1973-05-08 | Marathon Oil Co | Flow redistributor for a fixed bed down flow reactor |
US4326092A (en) | 1980-07-17 | 1982-04-20 | Uop Inc. | Process for the separation of meta-xylene |
US4579647A (en) * | 1982-10-15 | 1986-04-01 | Mobil Oil Corporation | Multiphase catalytic process with improved liquid distribution |
US5382747A (en) | 1993-08-23 | 1995-01-17 | Uop | Process for the adsorptive separation of metaxylene from aromatic hydrocarbons |
FR2807750B1 (fr) * | 2000-04-12 | 2002-06-07 | Inst Francais Du Petrole | Procede simultane de dismutation et de separation en lit mobile simule de toluene en benzene et xylenes |
US6407305B1 (en) * | 2000-09-27 | 2002-06-18 | Uop Llc | Adsorptive separation process for recovery of two paraffin products |
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2004
- 2004-04-06 KR KR1020040023460A patent/KR100589122B1/ko active IP Right Grant
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2005
- 2005-03-29 JP JP2005095101A patent/JP4189388B2/ja not_active Expired - Fee Related
- 2005-04-06 US US11/100,041 patent/US7399898B2/en not_active Expired - Fee Related
- 2005-04-06 CN CNB2005100633062A patent/CN100364645C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR100589122B1 (ko) | 2006-06-12 |
CN100364645C (zh) | 2008-01-30 |
CN1689687A (zh) | 2005-11-02 |
US7399898B2 (en) | 2008-07-15 |
JP2005296946A (ja) | 2005-10-27 |
US20050222482A1 (en) | 2005-10-06 |
KR20050098134A (ko) | 2005-10-11 |
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