KR101329828B1 - 암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 - Google Patents
암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 Download PDFInfo
- Publication number
- KR101329828B1 KR101329828B1 KR1020110045899A KR20110045899A KR101329828B1 KR 101329828 B1 KR101329828 B1 KR 101329828B1 KR 1020110045899 A KR1020110045899 A KR 1020110045899A KR 20110045899 A KR20110045899 A KR 20110045899A KR 101329828 B1 KR101329828 B1 KR 101329828B1
- Authority
- KR
- South Korea
- Prior art keywords
- ammonia
- tungsten
- catalyst
- titania
- tio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 239000003054 catalyst Substances 0.000 title claims abstract description 61
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 37
- 239000010937 tungsten Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 158
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 78
- 239000002243 precursor Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 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 abstract description 3
- 229910001930 tungsten oxide Inorganic materials 0.000 claims abstract description 3
- 238000010304 firing Methods 0.000 claims description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 72
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- -1 NOx (NO Chemical class 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
-
- 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
- B01J37/08—Heat treatment
-
- 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
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
촉매 | NH3 conversion(%) | ||
300℃ | 400℃ | 450℃ | |
TiO2(A) | 9 | 98 | 100 |
W[10]/TiO2(A) | 68 | 99 | 99 |
W[10]/TiO2(B) | 30 | 96 | 100 |
W[10]/TiO2(C) | 5 | 22 | 99 |
W[10]/TiO2(D) | 4 | 46 | 99 |
촉매 | NOX formation(ppm) | ||
300℃ | 400℃ | 450℃ | |
TiO2(A) | 16 | 219 | 284 |
W[10]/TiO2(A) | 0 | 14 | 14 |
W[10]/TiO2(B) | 0 | 0 | 0 |
W[10]/TiO2(C) | 36 | 136 | 206 |
W[10]/TiO2(D) | 0 | 154 | 165 |
티타니아 | 아나타제:루타일 (%:%) |
비표면적(m2/g) | 평균입자크기 (㎛) |
450℃ NH3 conv.(%) |
TiO2(A) | 100 : 0 | 344.72 | 1.365 | 95.7 |
TiO2(B) | 0 : 100 | 144.32 | 2.535 | 98.9 |
TiO2(C) | 100 : 0 | 11.02 | 1.76 | 28.0 |
TiO2(D) | 100 : 0 | 76.65 | 1.195 | 65.7 |
촉매 | NH3 conversion(%) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
W[5]/TiO2(A) | 40 | 64 | 76 | 95 | 98 |
W[10]/TiO2(A) | 66 | 92 | 98 | 99 | 99 |
W[20]/TiO2(A) | 28 | 57 | 71 | 89 | 92 |
촉매 | NOX formation(ppm) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
W[5]/TiO2(A) | 38 | 111 | 148 | 152 | 78 |
W[10]/TiO2(A) | 54 | 110 | 70 | 8 | 8 |
W[20]/TiO2(A) | 19 | 35 | 54 | 66 | 50 |
NH3 농도(ppm) | NH3 conversion(%) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
220 | 32 | 75 | 86 | 93 | 95 |
420 | 66 | 92 | 98 | 99 | 99 |
620 | 27 | 43 | 64 | 83 | 95 |
800 | 12 | 30 | 50 | 81 | 92 |
NH3 농도(ppm) | NOX formation(ppm) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
220 | 27 | 46 | 34 | 14 | 2 |
420 | 54 | 110 | 70 | 8 | 8 |
620 | 33 | 66 | 84 | 85 | 63 |
800 | 15 | 54 | 56 | 38 | 28 |
S.V(hr-1) | NH3 conversion(%) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
60,000 | 66 | 92 | 98 | 99 | 99 |
120,000 | 64 | 83 | 83 | 95 | 98 |
S.V(hr-1) | NOX formation(ppm) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
60,000 | 54 | 110 | 70 | 8 | 8 |
120,000 | 64 | 109 | 140 | 106 | 46 |
산소 농도(%) | NH3 conversion(%) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
3 | 52 | 85 | 97 | 98 | 98 |
8 | 66 | 92 | 98 | 99 | 99 |
15 | 76 | 95 | 99 | 99 | 99 |
산소 농도(%) | NOX formation(ppm) | ||||
300℃ | 340℃ | 360℃ | 400℃ | 450℃ | |
3 | 30 | 100 | 96 | 26 | 16 |
8 | 54 | 110 | 70 | 8 | 8 |
15 | 90 | 104 | 38 | 12 | 4 |
Claims (12)
- 텅스텐 전구체와 티타니아 담체를 순차적으로 담지, 건조 및 소성하되, 상기 텅스텐 전구체는 상기 티타니아 담체의 중량을 기준으로 8~13wt% 함유된 텅스텐 산화물이고, 상기 티타니아 담체의 비표면적은 100~400m2/g인 것을 특징으로 하는 암모니아 제거용 텅스텐/티타니아 촉매의 제조방법.
- 제 1 항에 있어서,
상기 소성 공정은 공기 분위기 하에서 400~650℃의 온도로 1~8시간 동안 유지하는 것을 특징으로 하는 암모니아 제거용 텅스텐/티타니아 촉매의 제조방법. - 삭제
- 제 1 항에 있어서,
상기 텅스텐 전구체는 암모늄텅스테이트((NH4)10H2(W2O7)6)인 것을 특징으로 하는 암모니아 제거용 텅스텐/티타니아 촉매의 제조방법. - 삭제
- 제 1 항, 제 2 항 또는 제 4 항 중 어느 한 항에 따른 방법으로 제조된 암모니아 제거용 텅스텐/티타니아 촉매.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110045899A KR101329828B1 (ko) | 2011-05-16 | 2011-05-16 | 암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110045899A KR101329828B1 (ko) | 2011-05-16 | 2011-05-16 | 암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120128029A KR20120128029A (ko) | 2012-11-26 |
KR101329828B1 true KR101329828B1 (ko) | 2013-11-14 |
Family
ID=47512867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110045899A Active KR101329828B1 (ko) | 2011-05-16 | 2011-05-16 | 암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101329828B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101452152B1 (ko) * | 2014-02-13 | 2014-10-22 | 주식회사 에코프로 | 암모니아 제거용 박막형 백금/티타니아 광촉매의 제조방법 |
KR102224335B1 (ko) | 2018-09-19 | 2021-03-08 | 주식회사 씨비비 | 가스상 암모니아를 질소로 전환하는 선택적 산화촉매 및 그 그 제조방법 |
KR20220057376A (ko) | 2020-10-29 | 2022-05-09 | 한국화학연구원 | 암모니아의 질소전환용 비백금계 금속 산화물 촉매 및 이를 이용한 암모니아의 질소전환방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08309188A (ja) * | 1995-05-19 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | アンモニア分解触媒及びアンモニアの分解方法 |
-
2011
- 2011-05-16 KR KR1020110045899A patent/KR101329828B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08309188A (ja) * | 1995-05-19 | 1996-11-26 | Mitsubishi Heavy Ind Ltd | アンモニア分解触媒及びアンモニアの分解方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20120128029A (ko) | 2012-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI826408B (zh) | 用於催化甲醛氧化的催化劑及其製備與用途 | |
KR100686381B1 (ko) | 넓은 활성온도 대역에서 질소산화물 및 다이옥신을제거하기 위한 천연망간광석을 포함하는 바나듐/티타니아계촉매 및 이의 사용방법 | |
CN103736484B (zh) | 一种用于甲醛净化的负载型类整体式催化剂及其制备方法 | |
KR101319064B1 (ko) | 포름알데히드, 일산화탄소, 메탄올 및 수소 산화 제거용 백금 촉매의 제조 방법 | |
KR102033967B1 (ko) | 탄소 재료에 촉매 활성물질이 담지된 선택적 촉매환원반응용 저온 탈질촉매 및 그 제조방법 | |
US10682639B2 (en) | Method for preparing a catalyst-containing ceramic filter for off-gas or exhaust gas cleaning | |
CN105498447A (zh) | 一种低温烟气脱硝防中毒系统 | |
KR101329828B1 (ko) | 암모니아 제거용 텅스텐/티타니아 촉매와 그 제조방법 | |
KR102014365B1 (ko) | 탄소 재료에 촉매 활성물질이 담지된 선택적 촉매환원반응용 탈질촉매 및 그 제조방법 | |
KR102012894B1 (ko) | 질소산화물 제거용 망간-세리아-텅스텐-티타니아 촉매 및 그의 제조방법 | |
EP1726565A1 (en) | Carbon material and flue gas treatment apparatus | |
KR102378405B1 (ko) | 암모니아를 이용한 질소산화물 제거용 선택적 환원촉매 및 그 제조방법 및 이를 이용한 질소산화물 제거방법 | |
KR101651220B1 (ko) | 암모니아 제거용 백금/바나듐/티타니아 촉매의 제조방법 | |
JP2001079346A (ja) | ガス処理方法とガス処理装置、およびハニカム状活性炭の再生方法 | |
KR101464542B1 (ko) | 암모니아를 질소로 전환하는 선택적 산화 촉매 및 이를 이용한 선택적 산화 효율을 증진시키는 촉매의 제조방법 | |
KR101367023B1 (ko) | 질소산화물 제거용 망간/티타니아 촉매와, 그 제조방법 및 이를 이용하여 질소산화물을 제거하는 방법 | |
KR101109483B1 (ko) | 질소산화물 제거용 담지 촉매, 그 제조 방법 및 이를 이용한 질소산화물의 제거 방법 | |
KR102558168B1 (ko) | 암모니아 산화용 촉매 및 이의 제조 방법 | |
KR102224335B1 (ko) | 가스상 암모니아를 질소로 전환하는 선택적 산화촉매 및 그 그 제조방법 | |
EP1982763B1 (en) | Catalyst for oxidizing mercury metal, exhaust gas purifying catalyst comprising catalyst for oxidizing mercury metal, and method for producing same | |
JP2005342711A (ja) | ディーゼルエンジン排ガスの脱硝方法 | |
CN114210314A (zh) | 双前驱体炭基催化剂及其制备方法、脱除甲醛和汞的应用 | |
KR20180055027A (ko) | 질소산화물 제거용 망간-세리아-텅스텐-티타니아 촉매 및 그의 제조방법 | |
JP2005342710A (ja) | 耐熱性脱硝触媒 | |
KR101582233B1 (ko) | 오존 분해 촉매와 그 제조방법 및 이를 이용하여 오존을 분해하는 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20110516 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20130319 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20130924 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20131108 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20131108 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20161101 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20161101 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20171107 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20171107 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20181022 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20181022 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20191107 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20191107 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20201027 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20211108 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20221108 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20231025 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20240911 Start annual number: 12 End annual number: 12 |