RU2016106650A - Катализатор разложения закиси азота - Google Patents
Катализатор разложения закиси азота Download PDFInfo
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- RU2016106650A RU2016106650A RU2016106650A RU2016106650A RU2016106650A RU 2016106650 A RU2016106650 A RU 2016106650A RU 2016106650 A RU2016106650 A RU 2016106650A RU 2016106650 A RU2016106650 A RU 2016106650A RU 2016106650 A RU2016106650 A RU 2016106650A
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- Prior art keywords
- catalyst
- catalyst according
- alkali metal
- oxide
- metal promoter
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims 23
- 238000000354 decomposition reaction Methods 0.000 title claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 229910052757 nitrogen Inorganic materials 0.000 title 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical group [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims 6
- 229910052783 alkali metal Inorganic materials 0.000 claims 6
- 150000001340 alkali metals Chemical class 0.000 claims 6
- 238000000034 method Methods 0.000 claims 6
- 239000000463 material Substances 0.000 claims 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 3
- 229910017052 cobalt Inorganic materials 0.000 claims 3
- 239000010941 cobalt Substances 0.000 claims 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 3
- 239000001272 nitrous oxide Substances 0.000 claims 3
- 229910052725 zinc Inorganic materials 0.000 claims 3
- 239000011701 zinc Substances 0.000 claims 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000012670 alkaline solution Substances 0.000 claims 1
- 229910052782 aluminium Chemical class 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 229910052792 caesium Inorganic materials 0.000 claims 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000005470 impregnation Methods 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 239000000395 magnesium oxide Substances 0.000 claims 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
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- 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
- B01D53/8628—Processes characterised by a specific catalyst
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- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- 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
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
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- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
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- B01J35/31—Density
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0207—Pretreatment of the support
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
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- 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
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- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/20746—Cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2255/20792—Zinc
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- B01D2255/2092—Aluminium
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
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- Oil, Petroleum & Natural Gas (AREA)
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Claims (21)
1. Катализатор для разложения закиси азота, где упомянутый катализатор содержит оксиды кобальта, цинка и алюминия и промотор из щелочного металла.
2. Катализатор по п. 1, в котором промотор из щелочного металла присутствует в количестве, по меньшей мере, 0,1% мас. в расчете на общую массу катализатора.
3. Катализатор по п. 1 или 2, в котором промотор из щелочного металла выбирают из калия, цезия и их смесей.
4. Катализатор по п. 1 или 2, где данный катализатор также содержит связующее, выбранное из группы из оксидов щелочноземельных металлов, оксидов редкоземельных металлов, оксида алюминия, оксида цинка, оксида магния, оксида кремния и их смесей.
5. Катализатор по п. 1 или 2, в котором кобальт присутствует в количестве, по меньшей мере, 20 и, самое большее, 75% мас. в расчете на общую массу катализатора.
6. Катализатор по п. 1 или 2, в котором цинк присутствует в количестве, по меньшей мере, 3 и, самое большее, 20% мас. в расчете на общую массу катализатора.
7. Катализатор по п. 1 или 2, в котором оксид алюминия, за исключением оксида алюминия, присутствующего в связующем, присутствует в количестве, по меньшей мере, 2 и, самое большее, 20% мас. в расчете на общую массу катализатора.
8. Катализатор по п. 1 или 2, где данный катализатор находится в форме экструдата и имеет боковую прочность на раздавливание в интервале от 2 до 40 Н/мм.
9. Катализатор по п. 1 или 2, где данный катализатор находится в форме таблетки и имеет прочность на раздавливание сверху (для таблетки 3 мм × 3 мм) в интервале от, по меньшей мере, 40 Н/таблетку до, самое большее, 300 Н/таблетку.
10. Способ приготовления катализатора по любому из пп. 1-9, включающий этапы, на которых:
i) готовят водный раствор, содержащий соли цинка, кобальта и алюминия;
ii) осаждают массу оксида металла с использованием водного щелочного раствора;
iii) сушат осажденный материал;
iv) формируют частицы катализатора из осажденного материала; и
v) прокаливают образованные таким образом частицы катализатора,
в котором промотор из щелочного металла добавляют во время или после, по меньшей мере, одного из этапов i) - v).
11. Способ по п. 10, в котором промотор из щелочного металла вводят в осажденный материал во время этапа ii).
12. Способ по п. 10 или 11, в котором промотор из щелочного металла вводят в осажденный материал способом пропитки.
13. Способ разложения закиси азота в газовом потоке, включающий этапы, на которых:
i) готовят газовый поток, содержащий закись азота в интервале от 50 мас.ч./млн до 50% мас.;
ii) осуществляют контакт упомянутого газового потока с катализатором по любому из пп. 1-9 или с катализатором, приготовленным в способе по любому из пп. 10-12, при температуре в интервале от 250 до 750°С.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3457CH2013 | 2013-07-31 | ||
| IN3457/CHE/2013 | 2013-07-31 | ||
| PCT/EP2014/066317 WO2015014863A1 (en) | 2013-07-31 | 2014-07-29 | Nitrous oxide decomposition catalyst |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2016106650A true RU2016106650A (ru) | 2017-09-01 |
| RU2016106650A3 RU2016106650A3 (ru) | 2018-03-02 |
| RU2684908C2 RU2684908C2 (ru) | 2019-04-16 |
Family
ID=51300710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016106650A RU2684908C2 (ru) | 2013-07-31 | 2014-07-29 | Катализатор разложения закиси азота |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9782722B2 (ru) |
| EP (1) | EP3027296A1 (ru) |
| JP (2) | JP6786388B2 (ru) |
| KR (1) | KR102300976B1 (ru) |
| CN (1) | CN105408006B (ru) |
| AU (1) | AU2014298498B2 (ru) |
| CA (1) | CA2918039C (ru) |
| RU (1) | RU2684908C2 (ru) |
| WO (1) | WO2015014863A1 (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL237044B1 (pl) * | 2015-03-13 | 2021-03-08 | Inst Nowych Syntez Chemicznych | Nośnikowy katalizator do redukcji emisji tlenku azotu(I) z instalacji kwasu azotowego oraz sposób jego wytwarzania |
| US20180326354A1 (en) | 2015-11-18 | 2018-11-15 | Shell Oil Company | Improved process for removing nox from exhaust gas |
| CZ2018398A3 (cs) * | 2018-08-07 | 2019-10-02 | Vysoká Škola Báňská - Technická Univerzita Ostrava | Způsob přípravy katalyzátoru pro odstranění oxidu dusného z odpadních průmyslových plynů a katalyzátor připravený tímto způsobem |
| US20230191325A1 (en) * | 2020-04-01 | 2023-06-22 | Topsoe A/S | A process for the removal of nox and dinitrogen oxide in process off-gas |
| CN113617373B (zh) * | 2021-08-06 | 2023-07-25 | 大连海事大学 | 一种去除可挥发性有机物催化剂及制备方法 |
| CN115245828A (zh) * | 2021-12-17 | 2022-10-28 | 中国石油天然气股份有限公司 | 一种一氧化二氮分解催化剂 |
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| US3988263A (en) * | 1974-10-02 | 1976-10-26 | Union Oil Company Of California | Thermally stable coprecipitated catalysts useful for methanation and other reactions |
| US4077995A (en) * | 1975-11-28 | 1978-03-07 | Battelle Development Corporation | Process for synthesizing low boiling aliphatic hydrocarbons from carbon monoxide and hydrogen |
| US3997582A (en) * | 1975-12-08 | 1976-12-14 | Battelle Development Corporation | Process and catalyst for synthesizing a gaseous hydrocarbon mixture having a high methane content from carbon monoxide and hydrogen |
| US4039302A (en) | 1976-01-05 | 1977-08-02 | Battelle Development Corporation | Process and catalyst for synthesizing low boiling (C1 to C3) aliphatic hydrocarbons from carbon monoxide and hydrogen |
| US5171553A (en) | 1991-11-08 | 1992-12-15 | Air Products And Chemicals, Inc. | Catalytic decomposition of N2 O |
| US5242882A (en) * | 1992-05-11 | 1993-09-07 | Scientific Design Company, Inc. | Catalyst for the production of nitric acid by oxidation of ammonia |
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2014
- 2014-07-29 CN CN201480042078.8A patent/CN105408006B/zh active Active
- 2014-07-29 CA CA2918039A patent/CA2918039C/en active Active
- 2014-07-29 JP JP2016530501A patent/JP6786388B2/ja active Active
- 2014-07-29 WO PCT/EP2014/066317 patent/WO2015014863A1/en active Application Filing
- 2014-07-29 AU AU2014298498A patent/AU2014298498B2/en active Active
- 2014-07-29 KR KR1020167002308A patent/KR102300976B1/ko active IP Right Grant
- 2014-07-29 EP EP14749744.0A patent/EP3027296A1/en active Pending
- 2014-07-29 RU RU2016106650A patent/RU2684908C2/ru active
- 2014-07-29 US US14/908,142 patent/US9782722B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| US20160199817A1 (en) | 2016-07-14 |
| JP2016529099A (ja) | 2016-09-23 |
| EP3027296A1 (en) | 2016-06-08 |
| KR102300976B1 (ko) | 2021-09-10 |
| CA2918039C (en) | 2022-07-12 |
| KR20160037916A (ko) | 2016-04-06 |
| JP6786388B2 (ja) | 2020-11-18 |
| AU2014298498B2 (en) | 2017-05-04 |
| RU2016106650A3 (ru) | 2018-03-02 |
| AU2014298498A1 (en) | 2016-03-10 |
| JP2020182945A (ja) | 2020-11-12 |
| RU2684908C2 (ru) | 2019-04-16 |
| JP6922046B2 (ja) | 2021-08-18 |
| US9782722B2 (en) | 2017-10-10 |
| CN105408006A (zh) | 2016-03-16 |
| WO2015014863A1 (en) | 2015-02-05 |
| CN105408006B (zh) | 2019-11-01 |
| CA2918039A1 (en) | 2015-02-05 |
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