JP7747195B2 - 鉄基混合粉及び酸素反応剤 - Google Patents
鉄基混合粉及び酸素反応剤Info
- Publication number
- JP7747195B2 JP7747195B2 JP2024523992A JP2024523992A JP7747195B2 JP 7747195 B2 JP7747195 B2 JP 7747195B2 JP 2024523992 A JP2024523992 A JP 2024523992A JP 2024523992 A JP2024523992 A JP 2024523992A JP 7747195 B2 JP7747195 B2 JP 7747195B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- iron
- sulfur
- oxygen
- mass
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/16—Materials undergoing chemical reactions when used
- C09K5/18—Non-reversible chemical reactions
-
- 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
- B01D53/14—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 by absorption
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/12—Metallic powder containing non-metallic particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
硫黄の含有量が10.000質量%以上100.000質量%以下である硫黄含有粉末と、からなる混合粉であって、
前記硫黄含有粉末の含有量が、前記鉄基粉末の含有量と前記硫黄含有粉末の含有量との合計に対して0.020質量%以上5.000質量%以下である鉄基混合粉。
硫黄の含有量が10.000質量%以上100.000質量%以下である硫黄含有粉末と、からなる鉄基混合粉を備え、
前記硫黄含有粉末の含有量が、前記鉄基粉末の含有量と前記硫黄含有粉末の含有量との合計に対して0.020質量%以上5.000質量%以下である酸素反応剤。
Claims (4)
- 酸素と鉄の原子数比O/Feが0.800以下である鉄基粉末と、
硫黄の含有量が10.000質量%以上100.000質量%以下である硫黄含有粉末と、からなる混合粉であって、
前記硫黄含有粉末は、硫化マンガン粉を含み、
前記硫黄含有粉末の含有量が、前記鉄基粉末の含有量と前記硫黄含有粉末の含有量との合計に対して0.020質量%以上5.000質量%以下である鉄基混合粉。 - 体積基準におけるメジアン径が70μm以上100μm以下である請求項1に記載の鉄基混合粉。
- 酸素と鉄の原子数比O/Feが0.800以下である鉄基粉末と、
硫黄の含有量が10.000質量%以上100.000質量%以下である硫黄含有粉末と、からなる鉄基混合粉を備え、
前記硫黄含有粉末は、硫化マンガン粉を含み、
前記硫黄含有粉末の含有量が、前記鉄基粉末の含有量と前記硫黄含有粉末の含有量との合計に対して0.020質量%以上5.000質量%以下である酸素反応剤。 - 前記鉄基混合粉の体積基準におけるメジアン径が70μm以上100μm以下である請求項3に記載の酸素反応剤。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023081836 | 2023-05-17 | ||
| JP2023081836 | 2023-05-17 | ||
| PCT/JP2024/001240 WO2024236860A1 (ja) | 2023-05-17 | 2024-01-18 | 鉄基混合粉及び酸素反応剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024236860A1 JPWO2024236860A1 (ja) | 2024-11-21 |
| JP7747195B2 true JP7747195B2 (ja) | 2025-10-01 |
Family
ID=93519477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024523992A Active JP7747195B2 (ja) | 2023-05-17 | 2024-01-18 | 鉄基混合粉及び酸素反応剤 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7747195B2 (ja) |
| KR (1) | KR20250142369A (ja) |
| CN (1) | CN121127311A (ja) |
| AU (1) | AU2024271667A1 (ja) |
| WO (1) | WO2024236860A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023002732A1 (ja) | 2021-07-20 | 2023-01-26 | Jfeスチール株式会社 | 酸素反応剤用鉄基粉末およびそれを用いた酸素反応剤 |
| WO2023002731A1 (ja) | 2021-07-20 | 2023-01-26 | Jfeスチール株式会社 | 酸素反応剤用鉄基粉末およびそれを用いた酸素反応剤 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843430B2 (ja) | 1981-08-22 | 1983-09-27 | 桐灰化学工業株式会社 | カイロ |
| JPS5974457A (ja) * | 1982-10-22 | 1984-04-26 | Kiribai Kagaku Kogyo Kk | カイロ |
| JPS61271378A (ja) * | 1985-05-24 | 1986-12-01 | Koei Chem Co Ltd | 発熱体組成物 |
| EP0367835B1 (en) * | 1988-04-30 | 1996-07-31 | Toyo Seikan Kaisha, Ltd. | Multilayered plastic container |
| JPH0841447A (ja) * | 1994-07-28 | 1996-02-13 | Kawasaki Steel Corp | 緩発熱性組成物用の原料鉄粉とその製造方法 |
| JPH08183951A (ja) | 1994-12-28 | 1996-07-16 | Kawasaki Steel Corp | 緩発熱性組成物用の原料鉄粉及びその製造方法 |
| CN108025255A (zh) * | 2015-09-17 | 2018-05-11 | 积水化学工业株式会社 | 气体处理方法 |
-
2024
- 2024-01-18 JP JP2024523992A patent/JP7747195B2/ja active Active
- 2024-01-18 KR KR1020257028607A patent/KR20250142369A/ko active Pending
- 2024-01-18 AU AU2024271667A patent/AU2024271667A1/en active Pending
- 2024-01-18 CN CN202480032072.6A patent/CN121127311A/zh active Pending
- 2024-01-18 WO PCT/JP2024/001240 patent/WO2024236860A1/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023002732A1 (ja) | 2021-07-20 | 2023-01-26 | Jfeスチール株式会社 | 酸素反応剤用鉄基粉末およびそれを用いた酸素反応剤 |
| WO2023002731A1 (ja) | 2021-07-20 | 2023-01-26 | Jfeスチール株式会社 | 酸素反応剤用鉄基粉末およびそれを用いた酸素反応剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250142369A (ko) | 2025-09-30 |
| JPWO2024236860A1 (ja) | 2024-11-21 |
| AU2024271667A1 (en) | 2025-09-11 |
| TW202446477A (zh) | 2024-12-01 |
| CN121127311A (zh) | 2025-12-12 |
| WO2024236860A1 (ja) | 2024-11-21 |
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