DE102021119205A1 - Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien - Google Patents

Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien Download PDF

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Publication number
DE102021119205A1
DE102021119205A1 DE102021119205.6A DE102021119205A DE102021119205A1 DE 102021119205 A1 DE102021119205 A1 DE 102021119205A1 DE 102021119205 A DE102021119205 A DE 102021119205A DE 102021119205 A1 DE102021119205 A1 DE 102021119205A1
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DE
Germany
Prior art keywords
sic
oxygen
hpa
reactor
reaction
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.)
Pending
Application number
DE102021119205.6A
Other languages
German (de)
English (en)
Inventor
Henrik Franz
Christoph Morche
Ulrich Biebricher
Dieter Kaufhold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALD Vacuum Technologies GmbH
Original Assignee
ALD Vacuum Technologies GmbH
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.)
Filing date
Publication date
Application filed by ALD Vacuum Technologies GmbH filed Critical ALD Vacuum Technologies GmbH
Priority to DE102021119205.6A priority Critical patent/DE102021119205A1/de
Priority to JP2024503891A priority patent/JP2024527866A/ja
Priority to CN202280051476.0A priority patent/CN117769604A/zh
Priority to US18/579,958 priority patent/US20240351016A1/en
Priority to PCT/EP2022/069192 priority patent/WO2023001604A1/de
Priority to EP22750679.7A priority patent/EP4373980A1/de
Publication of DE102021119205A1 publication Critical patent/DE102021119205A1/de
Pending legal-status Critical Current

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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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/026—Recovery of noble metals from waste materials from spent catalysts
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J38/02—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Silicon Compounds (AREA)
  • Carbon And Carbon Compounds (AREA)
DE102021119205.6A 2021-07-23 2021-07-23 Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien Pending DE102021119205A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102021119205.6A DE102021119205A1 (de) 2021-07-23 2021-07-23 Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien
JP2024503891A JP2024527866A (ja) 2021-07-23 2022-07-08 ＳｉＣまたはＳｉＣ含有材料の分解方法
CN202280051476.0A CN117769604A (zh) 2021-07-23 2022-07-08 分解SiC或含SiC的材料的方法
US18/579,958 US20240351016A1 (en) 2021-07-23 2022-07-08 Process for decomposing sic or sic-containing materials
PCT/EP2022/069192 WO2023001604A1 (de) 2021-07-23 2022-07-08 Verfahren zur zersetzung von sic oder sic-haltigen materialien
EP22750679.7A EP4373980A1 (de) 2021-07-23 2022-07-08 Verfahren zur zersetzung von sic oder sic-haltigen materialien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021119205.6A DE102021119205A1 (de) 2021-07-23 2021-07-23 Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien

Publications (1)

Publication Number Publication Date
DE102021119205A1 true DE102021119205A1 (de) 2023-01-26

Family

ID=82781361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102021119205.6A Pending DE102021119205A1 (de) 2021-07-23 2021-07-23 Verfahren zur Zersetzung von SiC oder SiC-haltigen Materialien

Country Status (6)

Country Link
US (1) US20240351016A1 (https=)
EP (1) EP4373980A1 (https=)
JP (1) JP2024527866A (https=)
CN (1) CN117769604A (https=)
DE (1) DE102021119205A1 (https=)
WO (1) WO2023001604A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305647A1 (de) 1993-02-24 1994-08-25 Horst Dr Grosmann Verfahren zur Rückgewinnung von Wertmetallen aus gebrauchten Abgaskatalysatoren
EP0767243B1 (de) 1995-10-07 2002-02-13 BASF Aktiengesellschaft Rückgewinnung von Aktivkomponenten aus Trägerkatalysatoren oder Vollkatalysatoren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01189348A (ja) * 1988-01-22 1989-07-28 Agency Of Ind Science & Technol 触媒活性成分及び担体の廃触媒からの回収方法
JP3222894B2 (ja) * 1991-04-10 2001-10-29 田中貴金属工業株式会社 白金族金属回収方法
CN107400784A (zh) * 2017-06-15 2017-11-28 昆明贵金属研究所 一种从失效汽车催化剂中回收铂族金属的方法
CN110983028A (zh) * 2019-11-21 2020-04-10 云龙县铂翠贵金属科技有限公司 一种从汽车尾气净化废催化剂中回收铂族金属的方法
CN112011696B (zh) * 2020-08-19 2021-05-18 北京科技大学 一种火法富集铝基废催化剂中铂族金属的方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305647A1 (de) 1993-02-24 1994-08-25 Horst Dr Grosmann Verfahren zur Rückgewinnung von Wertmetallen aus gebrauchten Abgaskatalysatoren
EP0767243B1 (de) 1995-10-07 2002-02-13 BASF Aktiengesellschaft Rückgewinnung von Aktivkomponenten aus Trägerkatalysatoren oder Vollkatalysatoren

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CAPPELEN, HAKON; JOHANSEN, KNUT H.; MOTZFELDT, KETIL: Oxidation of silicon carbide in oxygen and in water vapour at 1500 C. In: Acta Chem. Scand., Ser. A, 35, 1981, 247-254. - ISSN 0904-213X
ROY, J., et al.: Oxidation behaviour of silicon carbide - A review. In: Reviews on advanced materials science, 38, 2014, 1, 29-39. - ISSN 1606-5131

Also Published As

Publication number Publication date
JP2024527866A (ja) 2024-07-26
CN117769604A (zh) 2024-03-26
WO2023001604A1 (de) 2023-01-26
EP4373980A1 (de) 2024-05-29
US20240351016A1 (en) 2024-10-24

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