Supported catalyst for organic substance decomposition and organic substance decomposing apparatus
US-11648537-B2 · May 16, 2023 · US
Organic material decomposition catalyst and organic material decomposition apparatus
US12280358B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12280358-B2 |
| Application number | US-202117538016-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 30, 2021 |
| Priority date | Jun 6, 2019 |
| Publication date | Apr 22, 2025 |
| Grant date | Apr 22, 2025 |
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Abstract
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An organic material decomposition catalyst that contains BaCO3 and a perovskite composite oxide represented by AxByMzOw, wherein A contains Ba, B contains Zr, and M denotes Mn. A peak intensity I(BaCO3(111)) of BaCO3(111) of the BaCO3 and a peak intensity I(BaZrO3(110)) of a perovskite composite oxide AxByMzOw(110) of the perovskite composite oxide represented by AxByMzOw, each determined by X-ray diffractometry of the organic material decomposition catalyst, have a ratio I(BaCO3(111))/I(BaZrO3(110)) in a range of 0.022 to 0.052. In another aspect, in the perovskite composite oxide represented by AxByMzOw, 1.01≤x≤1.06, 0.1≤z≤0.125, and y+z=1 are satisfied, w denotes a positive value that satisfies electroneutrality, and the organic material decomposition catalyst has a specific surface area in the range of 12.3 to 16.9 m2/g.
First claim
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The invention claimed is: 1. An organic material decomposition catalyst, comprising: BaCO 3 ; and a perovskite composite oxide represented by A x B y M z O w , wherein A contains Ba, B contains Zr, and M denotes Mn, wherein a peak intensity I(BaCO 3 (111)) of BaCO 3 (111) of the BaCO 3 and a peak intensity I(BaZrO 3 (110)) of a perovskite composite oxide A x B y M z O w (110) of the perovskite composite oxide represented by A x B y M z O w , each determined by X-ray diffractometry of the organic material decomposition catalyst, have a ratio I(BaCO 3 (111))/I(BaZrO 3 (110)) in a range of 0.022 to 0.052, and wherein 1.01≤x≤1.06, 0.1≤z≤0.125, y+z=1, and w denotes a positive value that satisfies electroneutrality. 2. The organic material decomposition catalyst according to claim 1 , wherein the organic material decomposition catalyst has a specific surface area in a range of 12.3 to 16.9 m 2 /g. 3. The organic material decomposition catalyst according to claim 2 , wherein the ratio I(BaCO 3 (111))/I(BaZrO 3 (110)) ranges from 0.022 to 0.041. 4. The organic material decomposition catalyst according to claim 3 , wherein the organic material decomposition catalyst has a specific surface area in the range of 12.3 to 13.5 m 2 /g. 5. The organic material decomposition catalyst according to claim 1 , wherein the ratio I(BaCO 3 (111))/I(BaZrO 3 (110)) ranges from 0.022 to 0.041. 6. The organic material decomposition catalyst according to claim 5 , wherein the organic material decomposition catalyst has a specific surface area in the range of 12.3 to 13.5 m 2 /g. 7. An organic material decomposition apparatus comprising the organic material decomposition catalyst according to claim 1 . 8. An organic material decomposition catalyst, comprising: BaCO 3 ; and a perovskite composite oxide represented by A x B y M z O w , wherein A contains Ba, B contains Zr, M denotes Mn, 1.01≤x≤1.06, 0.1≤z≤0.125, y+z=1, and w denotes a positive value that satisfies electroneutrality, and the organic material decomposition catalyst has a specific surface area in a range of 12.3 to 16.9 m 2 /g. 9. The organic material decomposition catalyst according to claim 8 , wherein the specific surface area is in the range of 12.3 to 13.5 m 2 /g. 10. An organic material decomposition apparatus comprising the organic material decomposition catalyst according to claim 8 .
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Classifications
Perovskite-type · CPC title
Mixed oxides other than spinels, e.g. perovskite · CPC title
Specific surface · CPC title
Perovskites · CPC title
Manganese · CPC title
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- What does patent US12280358B2 cover?
- An organic material decomposition catalyst that contains BaCO3 and a perovskite composite oxide represented by AxByMzOw, wherein A contains Ba, B contains Zr, and M denotes Mn. A peak intensity I(BaCO3(111)) of BaCO3(111) of the BaCO3 and a peak intensity I(BaZrO3(110)) of a perovskite composite oxide AxByMzOw(110) of the perovskite composite oxide represented by AxByMzOw, each determined by X-…
- Who is the assignee on this patent?
- Murata Manufacturing Co
- What technology area does this patent fall under?
- Primary CPC classification B01J23/02. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 22 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).