JP4386735B2 - 高圧力で再生される吸着剤上での水素/炭化水素混合物の処理 - Google Patents
高圧力で再生される吸着剤上での水素/炭化水素混合物の処理 Download PDFInfo
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 26
- 239000001257 hydrogen Substances 0.000 title claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 14
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 12
- 239000000203 mixture Substances 0.000 title claims description 26
- 239000004215 Carbon black (E152) Substances 0.000 title abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000741 silica gel Substances 0.000 claims abstract description 17
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 31
- 239000002912 waste gas Substances 0.000 claims description 21
- 230000008929 regeneration Effects 0.000 claims description 18
- 238000011069 regeneration method Methods 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000001833 catalytic reforming Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000003795 desorption Methods 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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Description
− 固体吸着剤上に水素以外の化合物が吸着され、したがって保持されるところの吸着圧力(P)で、供給ガスを、それぞれ1種またはそれ以上の吸着剤を含有する1またはそれ以上の床と接触させる吸着相。床を去るガスは、吸着圧力(P)に近い生産圧力(P’)で生産される精製水素である。一般に、これら圧力PとP’の差は、1バール未満である。
a)該精製するガス混合物を少なくともシリカゲルを含有する第1の吸着剤、および少なくとも活性炭を含有する第2の吸着剤と、該処理するガス混合物中に存在する前記不純物の少なくとも一部を前記吸着剤上に吸着させるために、接触させ、
b)水素を生産圧力(P’)で生産させ、
c)工程(a)で吸着した不純物の少なくとも一部を脱着させ、
d)工程(c)で脱着した前記不純物を含有する廃ガス流を、2〜10バール(絶対)の再生圧力(P”)で生産する
方法である。
− 前記再生圧力(P”)が、3バール(絶対)以上であること、
− 前記再生圧力(P”)が、4バール(絶対)以上であること、
− 前記廃ガス流が、この廃ガス流の事前の圧縮工程なしに前記再生圧力(P”)で直接生産されること、
− 工程(a)における前記ガスが、20〜50バール(絶対)の吸着圧力(P)にあること、
− 工程(a)に先立ち、前記精製するガス混合物を活性アルミナタイプの吸着剤と接触させること、
− 前記活性アルミナが、少なくとも200m2/g、好ましくは270m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有すること、
− 前記シリカゲルが、400m2/g以上、好ましくは600m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有すること、
− 前記活性炭が、600m2/g以上、好ましくは850m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有すること、
− 工程b)において、水素が、20〜50バール(絶対)の生産圧力(P’)で、および/または少なくとも98.5体積%の純度をもって生産されること、
− 工程d)で生産された廃ガス流を石油化学設備、特に精油所の燃料ネットワークに送ること、
− 工程d)で生産された廃ガス流を、ガスまたはガス混合物が3〜8バール(絶対)で流れるラインに送ること、
− 前記精製するガス混合物が、CO2、水蒸気、N2およびCOから選ばれる不純物をさらに含有すること、
− 前記精製するガス混合物が、炭化水素鎖に少なくとも3個の炭素原子を含有する炭化水素、好ましくはプロパン、プロペン、ブタン、ブテン、ペンタン、ヘキサン、ベンゼン、トルエン、キシレンおよびそれらの異性体から選ばれる炭化水素を含有すること、
− 前記精製するガス混合物をまず前記シリカゲルと接触させた後、前記活性炭と接触させること、
− 前記精製するガス混合物が、接触改質ユニットにより生産されること。
− 吸着ゾーンの供給サイド(入口)に配置されるアルミナ層1は、吸着剤合計量の0〜10体積%を構成し、
− アルミナ1と活性炭3の2つの層の間に挟まれたシリカゲル層2は、吸着剤合計量の30〜70%を構成し、
吸着ゾーンの生産サイド(出口)に配置される活性炭層3は、吸着剤合計量の30〜70%を構成する。
− 吸着器の数:6
− バランシングの数:6
− ガス温度:40℃
− シリカゲル:ソルビード(Sorbead)の名の下でエンゲルハルト(Engelhard)により販売されているもの
− 活性炭:R3エクストラ(Extra)の名の下でノリト(Norit)により販売されているもの
− シリカゲル/活性炭の比率:50/50(先行技術では0/100)。
2…シリカゲル層
3…活性炭層
10…処理される供給ガス
11…PSAユニット
12…精製された水素ガス流12
13…廃ガス
Claims (16)
- 水素(H2)と炭化水素(CnHm)から選ばれる不純物とを含有するガス混合物を分離するためのPSA法であって、
a)該精製するガス混合物を少なくともシリカゲルを含有する第1の吸着剤、および少なくとも活性炭を含有する第2の吸着剤と、該処理するガス混合物中に存在する前記不純物の少なくとも一部を前記吸着剤上に吸着させるために、接触させ、
b)水素を生産圧力(P’)で生産させ、
c)工程(a)で吸着した前記不純物の少なくとも一部を脱着させ、
d)工程(c)で脱着した前記不純物を含有する廃ガス流を、2〜10バール(絶対)の再生圧力(P”)で生産する
方法。 - 前記再生圧力(P”)が、3バール(絶対)以上であることを特徴とする請求項1に記載の方法。
- 前記再生圧力(P”)が、4バール(絶対)以上であることを特徴とする請求項1に記載の方法。
- 前記廃ガス流が、この廃ガス流の事前の圧縮工程なしに前記再生圧力(P”)で直接生産されることを特徴とする請求項1〜3のいずれか1項に記載の方法。
- 工程(a)における前記ガスが、20〜50バール(絶対)の吸着圧力(P)にある請求項1〜4のいずれか1項に記載の方法。
- 工程(a)に先立ち、前記精製するガス混合物を活性アルミナタイプの吸着剤と接触させることを特徴とする請求項1〜5のいずれか1項に記載の方法。
- 前記活性アルミナが、少なくとも200m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有することを特徴とする請求項6に記載の方法。
- 前記シリカゲルが、400m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有することを特徴とする請求項1〜7に記載の方法。
- 前記活性炭が、600m2/g以上の単位質量当りの表面積、および0.25cm3/g以上の気孔体積を有することを特徴とする請求項1〜6に記載の方法。
- 工程b)において、水素が、20〜50バール(絶対)の生産圧力(P’)で、および/または少なくとも98.5体積%の純度をもって生産されることを特徴とする請求項1〜9のいずれか1項に記載の方法。
- 工程d)で生産された廃ガス流を石油化学設備に送ることを特徴とする請求項1〜10のいずれか1項に記載の方法。
- 工程d)で生産された廃ガス流を、ガスまたはガス混合物が3〜8バール(絶対)で流れるラインに送ることを特徴とする請求項1〜11のいずれか1項に記載の方法。
- 前記精製するガス混合物が、CO2、水蒸気、N2およびCOから選ばれる不純物をさらに含有することを特徴とする請求項1〜12のいずれか1項に記載の方法。
- 前記精製するガス混合物が、炭化水素鎖に少なくとも3個の炭素原子を有する炭化水素を含有することを特徴とする請求項1〜13のいずれか1項に記載の方法。
- 前記精製するガス混合物をまず前記シリカゲルと接触させた後、前記活性炭と接触させることを特徴とする請求項1〜14のいずれか1項に記載の方法。
- 前記精製するガス混合物が、接触改質ユニットにより生産されることを特徴とする請求項1〜15のいずれか1項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0201919A FR2836065B1 (fr) | 2002-02-15 | 2002-02-15 | Traitement des melanges hydrogene/hydrocarbures sur adsorbants regeneres a haute pression |
PCT/FR2003/000350 WO2003070357A1 (fr) | 2002-02-15 | 2003-02-05 | Traitement des melanges hydrogene/hydrocarbures sur adsorbants regeneres a haute pression |
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JP2005517526A JP2005517526A (ja) | 2005-06-16 |
JP4386735B2 true JP4386735B2 (ja) | 2009-12-16 |
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JP2003569309A Expired - Fee Related JP4386735B2 (ja) | 2002-02-15 | 2003-02-05 | 高圧力で再生される吸着剤上での水素/炭化水素混合物の処理 |
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US (1) | US7381242B2 (ja) |
EP (1) | EP1476243B1 (ja) |
JP (1) | JP4386735B2 (ja) |
CN (1) | CN1302835C (ja) |
AT (1) | ATE337848T1 (ja) |
AU (1) | AU2003219267A1 (ja) |
BR (1) | BR0307660A (ja) |
CA (1) | CA2475830A1 (ja) |
DE (1) | DE60307986T2 (ja) |
DK (1) | DK1476243T3 (ja) |
ES (1) | ES2271555T3 (ja) |
FR (1) | FR2836065B1 (ja) |
MX (1) | MXPA04007820A (ja) |
PT (1) | PT1476243E (ja) |
WO (1) | WO2003070357A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4814024B2 (ja) * | 2006-09-04 | 2011-11-09 | 株式会社神戸製鋼所 | 高純度水素ガス製造用psa装置 |
FR2910457B1 (fr) * | 2006-12-22 | 2009-03-06 | Inst Francais Du Petrole | Procede de purification par adsorption d'hydrogene avec cogeneration d'un flux de co2 en pression |
JP5314408B2 (ja) * | 2008-03-06 | 2013-10-16 | 株式会社神戸製鋼所 | 高純度水素ガス製造用psa装置 |
US20100160699A1 (en) * | 2008-12-23 | 2010-06-24 | Frey Stanley Joseph | Method for efficient use of hydrogen in aromatics production from heavy aromatics |
FR2953505B1 (fr) | 2009-12-03 | 2012-02-10 | Air Liquide | Procede pour une production d'hydrogene combinee a une capture de dioxyde de carbone |
CN102029100A (zh) * | 2010-11-23 | 2011-04-27 | 张家港市三星净化设备制造有限公司 | 有机废气活性炭吸附的干法脱附工艺 |
CN102029148B (zh) * | 2010-11-23 | 2012-07-25 | 张家港市三星净化设备制造有限公司 | 有机废气活性炭吸附的干法脱附装置 |
CN103420338B (zh) * | 2012-05-16 | 2016-05-18 | 中国石油化工股份有限公司 | 异丁烷脱氢反应气的氢气分离方法 |
CN103664455B (zh) * | 2012-09-05 | 2015-09-09 | 中国石油化工股份有限公司 | 丙烯的制备方法 |
KR20180018713A (ko) | 2015-06-17 | 2018-02-21 | 바스프 코포레이션 | 탄화수소 회수를 위한 흡착제 |
CN113264506B (zh) * | 2021-06-24 | 2023-08-29 | 河南中科清能科技有限公司 | 一种氢气液化装置的氢低温吸附器再生工艺 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3365859A (en) * | 1966-11-04 | 1968-01-30 | Universal Oil Prod Co | Method for concentrating hydrogen |
DE2624346A1 (de) * | 1976-05-31 | 1977-12-15 | Linde Ag | Verfahren zur zerlegung von gasen durch adsorption |
US4077779A (en) * | 1976-10-15 | 1978-03-07 | Air Products And Chemicals, Inc. | Hydrogen purification by selective adsorption |
US5234472A (en) * | 1987-11-16 | 1993-08-10 | The Boc Group Plc | Separation of gas mixtures including hydrogen |
US4964888A (en) * | 1989-12-27 | 1990-10-23 | Uop | Multiple zone adsorption process |
JP2981302B2 (ja) * | 1991-05-13 | 1999-11-22 | 東洋エンジニアリング株式会社 | ガスの分離方法 |
FR2749004B1 (fr) * | 1996-05-24 | 1998-07-10 | Air Liquide | Procede pour la purification de melanges gazeux a base d'hydrogene utilisant une zeolithe x echangee au lithium |
US6183628B1 (en) * | 1999-03-19 | 2001-02-06 | Membrane Technology And Research, Inc. | Process, including PSA and membrane separation, for separating hydrogen from hydrocarbons |
US6210466B1 (en) * | 1999-08-10 | 2001-04-03 | Uop Llc | Very large-scale pressure swing adsorption processes |
US6340382B1 (en) * | 1999-08-13 | 2002-01-22 | Mohamed Safdar Allie Baksh | Pressure swing adsorption process for the production of hydrogen |
FR2799991B1 (fr) * | 1999-10-26 | 2002-10-11 | Air Liquide | Procede de production d'hydrogene utilisant un adsorbant carbone a parametres de dubinin selectionnes |
US6503299B2 (en) * | 1999-11-03 | 2003-01-07 | Praxair Technology, Inc. | Pressure swing adsorption process for the production of hydrogen |
FR2804042B1 (fr) * | 2000-01-25 | 2002-07-12 | Air Liquide | Procede de purification d'un gaz par adsorption des impuretes sur plusieurs charbons actifs |
FR2806072B1 (fr) | 2000-03-07 | 2002-06-07 | Air Liquide | Charbon actif ameliore par traitement a l'acide et son utilisation pour separer des gaz |
US6483001B2 (en) * | 2000-12-22 | 2002-11-19 | Air Products And Chemicals, Inc. | Layered adsorption zone for hydrogen production swing adsorption |
-
2002
- 2002-02-15 FR FR0201919A patent/FR2836065B1/fr not_active Expired - Fee Related
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2003
- 2003-02-05 DE DE60307986T patent/DE60307986T2/de not_active Revoked
- 2003-02-05 CA CA002475830A patent/CA2475830A1/fr not_active Abandoned
- 2003-02-05 WO PCT/FR2003/000350 patent/WO2003070357A1/fr active IP Right Grant
- 2003-02-05 ES ES03715071T patent/ES2271555T3/es not_active Expired - Lifetime
- 2003-02-05 US US10/504,454 patent/US7381242B2/en not_active Expired - Lifetime
- 2003-02-05 PT PT03715071T patent/PT1476243E/pt unknown
- 2003-02-05 BR BR0307660-1A patent/BR0307660A/pt active Search and Examination
- 2003-02-05 MX MXPA04007820A patent/MXPA04007820A/es active IP Right Grant
- 2003-02-05 DK DK03715071T patent/DK1476243T3/da active
- 2003-02-05 AU AU2003219267A patent/AU2003219267A1/en not_active Abandoned
- 2003-02-05 AT AT03715071T patent/ATE337848T1/de active
- 2003-02-05 CN CNB038038188A patent/CN1302835C/zh not_active Expired - Fee Related
- 2003-02-05 EP EP03715071A patent/EP1476243B1/fr not_active Revoked
- 2003-02-05 JP JP2003569309A patent/JP4386735B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK1476243T3 (da) | 2007-01-02 |
PT1476243E (pt) | 2007-01-31 |
ATE337848T1 (de) | 2006-09-15 |
CN1302835C (zh) | 2007-03-07 |
DE60307986D1 (de) | 2006-10-12 |
DE60307986T2 (de) | 2007-05-10 |
WO2003070357A1 (fr) | 2003-08-28 |
CA2475830A1 (fr) | 2003-08-28 |
BR0307660A (pt) | 2005-01-04 |
JP2005517526A (ja) | 2005-06-16 |
US7381242B2 (en) | 2008-06-03 |
EP1476243B1 (fr) | 2006-08-30 |
EP1476243A1 (fr) | 2004-11-17 |
US20050172803A1 (en) | 2005-08-11 |
AU2003219267A1 (en) | 2003-09-09 |
CN1633325A (zh) | 2005-06-29 |
FR2836065B1 (fr) | 2004-04-02 |
FR2836065A1 (fr) | 2003-08-22 |
MXPA04007820A (es) | 2004-10-15 |
ES2271555T3 (es) | 2007-04-16 |
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