ZA200007737B - Method for regenerating catalysts. - Google Patents

Method for regenerating catalysts. Download PDF

Info

Publication number: ZA200007737B
Authority: ZA; South Africa
Prior art keywords: catalyst; treatment; subjected; discharge medium; takes place
Prior art date: 1998-07-06

Application number

ZA200007737A

Other languages

English (en)

Inventor

Eckhard Dittmer

Alexander Schluttig

Original Assignee

Sas Sonderabfallservice Gmbh

Hew Hambugische Electricitaets

Priority date (The priority date 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 date listed.)

1998-07-06

Filing date

2000-12-21

Publication date

2001-11-20

2000-12-21 Application filed by Sas Sonderabfallservice Gmbh, Hew Hambugische Electricitaets filed Critical Sas Sonderabfallservice Gmbh

2001-11-20 Publication of ZA200007737B publication Critical patent/ZA200007737B/en

Links

239000003054 catalyst Substances 0.000 title claims description 86
238000000034 method Methods 0.000 title claims description 39
230000001172 regenerating effect Effects 0.000 title 1
238000011109 contamination Methods 0.000 claims description 21
230000008929 regeneration Effects 0.000 claims description 17
238000011069 regeneration method Methods 0.000 claims description 17
238000009210 therapy by ultrasound Methods 0.000 claims description 14
239000000243 solution Substances 0.000 claims description 10
239000000654 additive Substances 0.000 claims description 9
238000004140 cleaning Methods 0.000 claims description 7
238000001035 drying Methods 0.000 claims description 7
239000000919 ceramic Substances 0.000 claims description 6
GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 6
239000002574 poison Substances 0.000 claims description 6
231100000614 poison Toxicity 0.000 claims description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
238000002203 pretreatment Methods 0.000 claims description 4
230000009467 reduction Effects 0.000 claims description 4
229910001930 tungsten oxide Inorganic materials 0.000 claims description 4
QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 3
238000009835 boiling Methods 0.000 claims description 2
238000004090 dissolution Methods 0.000 claims description 2
238000007710 freezing Methods 0.000 claims description 2
230000008014 freezing Effects 0.000 claims description 2
239000004408 titanium dioxide Substances 0.000 claims description 2
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 3
241000264877 Hippospongia communis Species 0.000 claims 2
239000007864 aqueous solution Substances 0.000 claims 1
238000009996 mechanical pre-treatment Methods 0.000 claims 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
239000012153 distilled water Substances 0.000 description 22
238000006073 displacement reaction Methods 0.000 description 18
230000008569 process Effects 0.000 description 11
239000007788 liquid Substances 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 6
239000010881 fly ash Substances 0.000 description 6
230000000694 effects Effects 0.000 description 5
239000002245 particle Substances 0.000 description 5
239000002253 acid Substances 0.000 description 4
238000001994 activation Methods 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000005507 spraying Methods 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
239000003599 detergent Substances 0.000 description 3
239000003651 drinking water Substances 0.000 description 3
235000020188 drinking water Nutrition 0.000 description 3
230000010355 oscillation Effects 0.000 description 3
230000001105 regulatory effect Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
239000004094 surface-active agent Substances 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
206010039509 Scab Diseases 0.000 description 2
239000005864 Sulphur Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
229910052921 ammonium sulfate Inorganic materials 0.000 description 2
239000001166 ammonium sulphate Substances 0.000 description 2
235000011130 ammonium sulphate Nutrition 0.000 description 2
239000012267 brine Substances 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000003546 flue gas Substances 0.000 description 2
229910001385 heavy metal Inorganic materials 0.000 description 2
238000011068 loading method Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000005457 optimization Methods 0.000 description 2
239000007921 spray Substances 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
IKWTVSLWAPBBKU-UHFFFAOYSA-N a1010_sial Chemical compound O=[As]O[As]=O IKWTVSLWAPBBKU-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
229910000413 arsenic oxide Inorganic materials 0.000 description 1
229960002594 arsenic trioxide Drugs 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000001354 calcination Methods 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
230000008859 change Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
238000005188 flotation Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910003439 heavy metal oxide Inorganic materials 0.000 description 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical class [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
-1 salt acids Chemical class 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000002904 solvent Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
239000010936 titanium Substances 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
229910001935 vanadium oxide Inorganic materials 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Environmental & Geological Engineering (AREA)
Biomedical Technology (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Optics & Photonics (AREA)
Plasma & Fusion (AREA)
Toxicology (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

ZA200007737A 1998-07-06 2000-12-21 Method for regenerating catalysts. ZA200007737B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19829916A DE19829916B4 (de)	1998-07-06	1998-07-06	Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren

Publications (1)

Publication Number	Publication Date
ZA200007737B true ZA200007737B (en)	2001-11-20

Family

ID=7872972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200007737A ZA200007737B (en)	1998-07-06	2000-12-21	Method for regenerating catalysts.

Country Status (15)

Country	Link
US (1)	US6241826B1 (pl)
EP (1)	EP1098703B1 (pl)
JP (1)	JP3711240B2 (pl)
AT (1)	ATE335542T1 (pl)
AU (1)	AU755122B2 (pl)
CA (1)	CA2336562C (pl)
CZ (1)	CZ298114B6 (pl)
DE (2)	DE19829916B4 (pl)
DK (1)	DK1098703T3 (pl)
HR (1)	HRP20000864A2 (pl)
HU (1)	HUP0103625A3 (pl)
PL (1)	PL196655B1 (pl)
SK (1)	SK102001A3 (pl)
WO (1)	WO2000001483A1 (pl)
ZA (1)	ZA200007737B (pl)

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US7993598B2 (en) *	2001-10-31	2011-08-09	Rivin Evgeny I	Catalytic reactors
JP4578048B2 (ja) *	2002-06-21	2010-11-10	中国電力株式会社	脱硝触媒再生方法
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DE10241004A1 (de) *	2002-09-05	2004-03-11	Envica Gmbh	Verfahren zur Regeneration von eisenbelasteten Denox-Katalysatoren
DE10242081A1 (de) *	2002-09-11	2004-03-25	Envica Gmbh	Verfahren zur Regeneration von phosphorbelasteten Denox-Katalysatoren
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US6929701B1 (en)	2003-06-03	2005-08-16	Scr-Tech Llc	Process for decoating a washcoat catalyst substrate
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ITTO20040883A1 (it) *	2004-12-17	2005-03-17	Infm Istituto Naz Per La Fisi	Sensore di gas a film sottile sottile semiconduttore, con migliorata selettivita'
DE102005000873A1 (de)	2005-01-05	2006-07-13	Blohm, Maik	Verfahren und Vorrichtung zur Reinigung von SCR-Katalysatoren zwecks Wiedererlangung der Aktivität
CN100342963C (zh) *	2005-01-07	2007-10-17	中南大学	一种制备复合二氧化钛光催化材料的方法
DE102005005973A1 (de) *	2005-02-09	2006-08-10	Basf Ag	Verfahren zur Regenerierung von inertem Trägermaterial deaktivierter Oxidationskatalysatoren
DE502005010940D1 (de)	2005-12-16	2011-03-17	Evonik Energy Services Gmbh	Verfahren zum Behandeln von Rauchgas-Katalysatoren
DE102007020855A1 (de)	2007-05-02	2008-11-06	Evonik Energy Services Gmbh	Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen
DK2033702T3 (da)	2007-09-04	2011-05-02	Evonik Energy Services Gmbh	Fremgangsmåde til fjernelse af kviksølv fra forbrændingsgasser
US7741239B2 (en) *	2008-03-11	2010-06-22	Evonik Energy Services Llc	Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas
US7723251B2 (en)	2008-03-11	2010-05-25	Evonik Energy Services Llc	Method of regeneration of SCR catalyst
US20110015055A1 (en)	2009-07-17	2011-01-20	Cooper Michael D	Method for removing a catalyst inhibitor from a substrate
US20110015056A1 (en) *	2009-07-17	2011-01-20	Coalogix Technology Holdings Inc.	Method for removing a catalyst inhibitor from a substrate
US8389431B2 (en)	2011-02-03	2013-03-05	Steag Energy Services Gmbh	Method for treating SCR catalysts having accumulated iron compounds
JP5701185B2 (ja)	2011-09-09	2015-04-15	三菱重工業株式会社	脱硝触媒のｓｏ２酸化率上昇低減方法
CN102873054A (zh) *	2012-09-21	2013-01-16	张海峰	一种三元催化器的清洗方法
KR101525302B1 (ko) *	2013-05-29	2015-06-02	두산엔진주식회사	선택적 촉매 환원 시스템 및 선택적 촉매 환원용 촉매의 재생 방법
CN103394340B (zh) *	2013-08-16	2014-12-31	河海大学	一种用于失效生物活性炭的原位再生装置
CN103394317B (zh) *	2013-08-16	2015-02-18	河海大学	一种用于失效生物活性炭的移动车式原位再生装置
CN103599816B (zh) *	2013-11-18	2015-12-30	涿州西热环保催化剂有限公司	一种离线清洗钙中毒scr脱硝催化剂的清洗剂及清洗方法
FR3026657A1 (fr)	2014-10-01	2016-04-08	Lab Sa	Procede et installation de regeneration d'un catalyseur de denitrification
FR3026656B1 (fr)	2014-10-01	2021-12-31	Lab Sa	Procede et installation de regeneration d'un catalyseur de denitrification
CN105311963A (zh) *	2015-12-01	2016-02-10	苏州华乐大气污染控制科技发展有限公司	Scr脱硝催化剂再生设备清洗处理装置
PL237032B1 (pl) *	2019-01-07	2021-03-08	Univ Slaski	Sposób regeneracji katalizatorów SCR w pełni lub w części zdezaktywowanych oraz sposób utylizacji zużytych w trakcie regeneracji roztworów oczyszczających
CN110252420B (zh) *	2019-07-09	2022-01-18	河北工业大学	一种中毒蜂窝催化剂的再生方法以及一种中毒蜂窝催化剂的再生装置
CN113019471B (zh) *	2021-02-07	2023-05-23	铜仁市诚一环保科技有限公司	一种脱硝催化剂的清洗方法以及设备

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DE4027419A1 (de) *	1990-08-30	1992-03-05	Huels Chemische Werke Ag	Verfahren zur reaktivierung von desaktivierten hydrierkatalysatoren
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DE4300933C1 (de) *	1993-01-15	1994-05-19	Huels Chemische Werke Ag	Verfahren zur Regeneration von mit Arsen vergifteten Katalysatoren auf Basis von Titandioxid zur Entfernung von Stickoxiden aus Abgasen
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DE19628212B4 (de) *	1996-07-12	2008-06-05	Enbw Energy Solutions Gmbh	Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen
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1998
- 1998-07-06 DE DE19829916A patent/DE19829916B4/de not_active Expired - Lifetime
- 1998-11-05 US US09/187,014 patent/US6241826B1/en not_active Expired - Lifetime
1999
- 1999-06-17 HU HU0103625A patent/HUP0103625A3/hu unknown
- 1999-06-17 SK SK10-2001A patent/SK102001A3/sk unknown
- 1999-06-17 PL PL345361A patent/PL196655B1/pl unknown
- 1999-06-17 WO PCT/EP1999/004213 patent/WO2000001483A1/de not_active Ceased
- 1999-06-17 CA CA002336562A patent/CA2336562C/en not_active Expired - Lifetime
- 1999-06-17 EP EP99929262A patent/EP1098703B1/de not_active Expired - Lifetime
- 1999-06-17 JP JP2000557918A patent/JP3711240B2/ja not_active Expired - Fee Related
- 1999-06-17 AU AU46127/99A patent/AU755122B2/en not_active Ceased
- 1999-06-17 DE DE59913763T patent/DE59913763D1/de not_active Expired - Lifetime
- 1999-06-17 DK DK99929262T patent/DK1098703T3/da active
- 1999-06-17 AT AT99929262T patent/ATE335542T1/de active
- 1999-06-17 CZ CZ20010078A patent/CZ298114B6/cs not_active IP Right Cessation
- 1999-06-17 HR HR20000864A patent/HRP20000864A2/hr not_active Application Discontinuation
2000
- 2000-12-21 ZA ZA200007737A patent/ZA200007737B/en unknown

Also Published As

Publication number	Publication date
SK102001A3 (en)	2001-07-10
HRP20000864A2 (en)	2001-12-31
EP1098703A1 (de)	2001-05-16
EP1098703B1 (de)	2006-08-09
CZ298114B6 (cs)	2007-06-27
DE59913763D1 (de)	2006-09-21
PL196655B1 (pl)	2008-01-31
JP3711240B2 (ja)	2005-11-02
AU755122B2 (en)	2002-12-05
HUP0103625A2 (hu)	2002-01-28
ATE335542T1 (de)	2006-09-15
HUP0103625A3 (en)	2004-07-28
DE19829916B4 (de)	2005-03-24
JP2002519191A (ja)	2002-07-02
CA2336562C (en)	2005-03-29
PL345361A1 (en)	2001-12-17
DK1098703T3 (da)	2006-12-11
AU4612799A (en)	2000-01-24
CA2336562A1 (en)	2000-01-13
CZ200178A3 (cs)	2001-07-11
DE19829916A1 (de)	2000-01-13
US6241826B1 (en)	2001-06-05
WO2000001483A1 (de)	2000-01-13

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