JP5091148B2 - 触媒の再生及びスートの除去を含む、触媒プロセスを制御するための方法 - Google Patents
触媒の再生及びスートの除去を含む、触媒プロセスを制御するための方法 Download PDFInfo
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
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- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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Description
Rp=|Z(jw)|w→0−|Z(jw)|w→∞ (II)
ここで、icorrは定常状態での腐食電流、
βaは、陽極反応に対するタフェル定数、
βcは、陰極反応に対するタフェル定数、
Rpは、分極インピーダンス(Ω)
w=2×π×f、ここで、fは印加される交流電流の周波数(Hz)、
jは、虚数単位(-1)1/2、
Z(jw)は、周波数の関数である界面の複素インピーダンス(Ω)、
(jw)|w→0は、周波数がゼロに近づく際の界面の複素インピーダンス(Ω)、
(jw)|w→∞は、周波数が非常に高くなるときの界面の複素インピーダンス(Ω)、
である。
Claims (16)
- 触媒プロセスを制御するための方法であって、
触媒レイヤーに非対称な交流電流を印加する工程と、
前記触媒レイヤーの分極インピーダンスをモニターする工程と、
前記非対称な交流電流を変化させることにより、前記分極インピーダンスを制御する工程と、
を備えたことを特徴とする方法。 - さらに、前記触媒レイヤーから炭素粒子を除去するための酸化反応を生じさせるべく、前記触媒レイヤーに酸素を与える工程を含む、
ことを特徴とする請求項1記載の方法。 - さらに、前記酸化反応を強化するべく、水及び水蒸気の少なくともひとつを前記触媒レイヤーに与える工程を含む、
ことを特徴とする請求項2記載の方法。 - 前記触媒レイヤーは触媒リアクタに適用され、
前記触媒リアクタは炭素粒子を保持するフィルタを含む、
ことを特徴とする請求項2記載の方法。 - さらに、前記触媒レイヤー上への炭素粒子の堆積をモニターする工程を含む、
ことを特徴とする請求項2記載の方法。 - 前記炭素粒子の堆積をモニターする工程は、
前記触媒レイヤーの界面インピーダンスを表す少なくともひとつのパラメータをモニターする工程と、
前記少なくともひとつのモニターしたパラメータの値の関数として、前記触媒レイヤー上に堆積する前記炭素粒子の量を決定する工程と、
を含むことを特徴とする請求項5記載の方法。 - 前記少なくともひとつのモニターしたパラメータは、モニターした分極インピーダンス及び界面インピーダンスの位相角の少なくともひとつを含む、
ことを特徴とする請求項6記載の方法。 - さらに、前記触媒レイヤーを再生するために、前記非対称な交流電流の振幅及び位相の少なくともひとつを変化させる工程を含む、
ことを特徴とする請求項1ないし7のいずれかに記載の方法。 - 前記非対称な交流電流の振幅及び位相の少なくともひとつは、分極インピーダンスの値が所定の範囲外にある場合に前記分極インピーダンスの値を前記所定の範囲内とするように変更される、
ことを特徴とする請求項8記載の方法。 - 前記所定の範囲は、使用前の触媒レイヤーのオリジナルの分極インピーダンス値付近の値の範囲である、
ことを特徴とする請求項9記載の方法。 - 前記非対称な交流電流の振幅及び位相の少なくともひとつは、位相が−5°と+5°の間の範囲内である触媒レイヤーの界面インピーダンスを達成するべく変更される、
ことを特徴とする請求項9記載の方法。 - さらに、前記触媒レイヤーの再生を強化するべく、前記触媒レイヤーに水、酸素及び熱の少なくともひとつを与えることを制御する工程を含む、
ことを特徴とする請求項8記載の方法。 - さらに、前記再生を強化するべく、前記触媒レイヤーに与えられるキャリアガス中の酸素の分圧を変化させる工程を含む、
ことを特徴とする請求項8記載の方法。 - 触媒プロセスを制御するための方法であって、
触媒レイヤーの分極インピーダンスをモニターする工程と、
前記触媒レイヤーを再生するために前記触媒レイヤーに与えられる水の量及び酸素の量の少なくともひとつを制御する工程と、
前記触媒レイヤーに非対称な交流電流を印加する工程と、
前記非対称な交流電流を変化させることにより、前記分極インピーダンスを制御する工程と、
を備えたことを特徴とする方法。 - さらに、前記交流電流の位相及び振幅の少なくともひとつを変化させる工程及び、前記触媒レイヤー上の炭素粒子の酸化及び触媒レイヤーの再生を行うべく前記触媒レイヤーに与えられる水の量及び酸素の量の少なくともひとつを制御する工程を含む、
ことを特徴とする請求項14記載の方法。 - さらに、前記触媒レイヤーの再生をさらに制御するために、前記触媒レイヤーに与えられる熱量を制御する工程を含む、
ことを特徴とする請求項15記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73157005P | 2005-10-28 | 2005-10-28 | |
| US60/731,570 | 2005-10-28 | ||
| US11/588,113 | 2006-10-25 | ||
| US11/588,113 US7950221B2 (en) | 2003-04-25 | 2006-10-25 | Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination |
| PCT/US2006/042248 WO2007053531A2 (en) | 2005-10-28 | 2006-10-27 | Methods and apparatus for controlling catalytic processes, including catalyst regeneration and soot elimination |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009513341A JP2009513341A (ja) | 2009-04-02 |
| JP2009513341A5 JP2009513341A5 (ja) | 2009-12-03 |
| JP5091148B2 true JP5091148B2 (ja) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008538066A Expired - Fee Related JP5091148B2 (ja) | 2005-10-28 | 2006-10-27 | 触媒の再生及びスートの除去を含む、触媒プロセスを制御するための方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5091148B2 (ja) |
| CA (1) | CA2627192C (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE550584A (ja) * | 1955-08-25 | |||
| JP3162583B2 (ja) * | 1994-09-30 | 2001-05-08 | 井上 泰宣 | 固体触媒の活性を高める方法および触媒素子 |
| US6267864B1 (en) * | 1998-09-14 | 2001-07-31 | Nanomaterials Research Corporation | Field assisted transformation of chemical and material compositions |
-
2006
- 2006-10-27 CA CA2627192A patent/CA2627192C/en not_active Expired - Fee Related
- 2006-10-27 JP JP2008538066A patent/JP5091148B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2627192A1 (en) | 2007-05-10 |
| CA2627192C (en) | 2015-08-04 |
| JP2009513341A (ja) | 2009-04-02 |
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