KR20220123085A - 귀금속-철 촉매의 재활성화 및 화학 반응을 수행하기 위한 방법 - Google Patents
귀금속-철 촉매의 재활성화 및 화학 반응을 수행하기 위한 방법 Download PDFInfo
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- KR20220123085A KR20220123085A KR1020227026430A KR20227026430A KR20220123085A KR 20220123085 A KR20220123085 A KR 20220123085A KR 1020227026430 A KR1020227026430 A KR 1020227026430A KR 20227026430 A KR20227026430 A KR 20227026430A KR 20220123085 A KR20220123085 A KR 20220123085A
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- South Korea
- Prior art keywords
- iron
- iii
- noble metal
- catalyst
- compound
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-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- 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
- B01J21/18—Carbon
-
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8906—Iron and 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
- 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
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/45—Monoamines
- C07C211/46—Aniline
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (15)
- 폐 귀금속-철 촉매를 재활성화시키는 방법으로서, 상기 폐 귀금속-철 촉매와 철(III) 화합물을 조합하되, 첨가된 철(III) 화합물 내 철의 중량을 기준으로 10 중량% 이하의 귀금속을 폐 귀금속-철 촉매에 첨가하는 단계를 포함하는, 방법.
- 제1항에 있어서, 상기 철(III) 화합물이 무기물인, 방법.
- 제2항에 있어서, 상기 철(III) 화합물은 할로겐화철(III), 산화철, 염기성 탄산철(III), 탄산철(III), 또는 수산화철(III)인, 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 귀금속은 팔라듐, 백금, 또는 팔라듐과 백금의 혼합물인, 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 귀금속-철 촉매는 탄소질 지지체에 지지되는, 방법.
- 하나 이상의 화학적 생성물을 제조하는 촉매 공정으로서,
a) 귀금속-철 촉매의 존재 하에서 하나 이상의 시작 화합물이 반응 조건을 거침으로써 화학 반응을 수행하되, 상기 반응 조건에서는 상기 하나 이상의 시작 화합물들이 반응하여 하나 이상의 화학적 생성물을 형성하고, 상기 반응은 일정 기간 계속되어 상기 귀금속-철 촉매가 적어도 부분적으로 소모되는 단계;
b) 그 후 반응 용기에 철(III) 화합물을 1회 이상 첨가하되, 첨가된 철(III) 화합물 내 철의 중량을 기준으로 10 중량% 이하의 귀금속을 첨가한 후, 적어도 부분적으로 폐 귀금속-철 촉매 및 상기 첨가된 철(III) 화합물의 존재 하에서 계속하여 화학 반응을 수행하는 단계를 포함하는, 촉매 공정. - 제6항에 있어서, 상기 철(III) 화합물이 무기물인, 촉매 공정.
- 제7항에 있어서, 상기 철(III) 화합물은 할로겐화철(III), 산화철, 염기성 탄산철(III), 탄산철(III), 또는 수산화철(III)인, 촉매 공정.
- 제6항 내지 제8항 중 어느 한 항에 있어서, 상기 귀금속은 팔라듐, 백금, 또는 팔라듐과 백금의 혼합물인, 촉매 공정.
- 제6항 내지 제9항 중 어느 한 항에 있어서, 상기 귀금속-철 촉매는 탄소질 지지체에 지지되는, 촉매 공정.
- 제6항 내지 제19항 중 어느 한 항에 있어서, 상기 화학 반응은 산화 반응, 탈염소화 또는 탈염화수소화 반응; 수소첨가탈산화 반응; 환원 반응 또는 수소첨가 반응 중 하나 이상인, 촉매 공정.
- 방향족 아민의 제조 공정으로서,
a) 귀금속-철 촉매의 존재 하에서 반응 용기에 시작 질소방향족 화합물과 수소를 연속적으로 또는 간헐적으로 도입하고, 상기 시작 질소방향족과 상기 수소의 반응에 의해 생성된 방향족 아민 및 물을 반응 용기로부터 연속적으로 또는 간헐적으로 제거하여 연속 환원 반응을 수행하되, 상기 환원 반응은 일정 기간 동안 지속되어 상기 귀금속-철 촉매가 적어도 부분적으로 소모되는 단계;
b) 그 후 반응 용기에 철(III) 화합물을 1회 이상 첨가하되, 상기 첨가된 철(III) 화합물 내 철의 중량을 기준으로 10 중량% 이하의 귀금속을 첨가한 후, 적어도 부분적으로 폐 귀금속-철 촉매 및 철(III) 화합물의 존재 하에서 계속하여 연속 환원 반응을 수행하는 단계를 포함하는, 공정. - 제12항에 있어서, 상기 철(III) 화합물은 할로겐화철(III), 산화철, 염기성 탄산철(III), 탄산철(III), 또는 수산화철(III)인, 공정.
- 제12항 또는 제13항에 있어서, 상기 귀금속은 팔라듐, 백금, 또는 팔라듐과 백금의 혼합물인, 공정.
- 제12항 내지 제14항 중 어느 한 항에 있어서, 상기 귀금속-철 촉매는 탄소질 지지체에 지지되는, 공정.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062957392P | 2020-01-06 | 2020-01-06 | |
| US62/957,392 | 2020-01-06 | ||
| PCT/US2021/012031 WO2021141839A1 (en) | 2020-01-06 | 2021-01-04 | Method for reactivating a precious metal-iron catalyst and performing a chemical reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220123085A true KR20220123085A (ko) | 2022-09-05 |
Family
ID=74561989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227026430A Pending KR20220123085A (ko) | 2020-01-06 | 2021-01-04 | 귀금속-철 촉매의 재활성화 및 화학 반응을 수행하기 위한 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12600695B2 (ko) |
| EP (1) | EP4087835A1 (ko) |
| JP (1) | JP7812788B2 (ko) |
| KR (1) | KR20220123085A (ko) |
| CN (1) | CN114901629A (ko) |
| WO (1) | WO2021141839A1 (ko) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127356A (en) * | 1964-03-31 | Process for the preparation of hydro- | ||
| US2857337A (en) * | 1955-05-10 | 1958-10-21 | Du Pont | Method of preparing hydrogenation catalysts |
| US2823235A (en) * | 1955-05-10 | 1958-02-11 | Du Pont | Hydrogenation of nitro compounds to amines and catalyst therefor |
| US3558514A (en) * | 1968-04-29 | 1971-01-26 | Shell Oil Co | Reductive gas regeneration of metal impregnated coked catalyst |
| US3959382A (en) | 1974-11-26 | 1976-05-25 | Allied Chemical Corporation | Method for reactivating palladium catalysts |
| GB1491579A (en) * | 1974-12-26 | 1977-11-09 | Teijin Ltd | Solid platinum oxide catalyst for hydrogenation of unsaturated aldehydes |
| JPS5829768B2 (ja) * | 1974-12-26 | 1983-06-24 | 帝人株式会社 | フホウワアルコ−ルノ セイゾウホウ |
| US4999326A (en) | 1990-06-18 | 1991-03-12 | Amoco Corporation | Palladium catalyst reactivation |
| DE4022852A1 (de) | 1990-07-18 | 1992-01-23 | Basf Ag | Verfahren zur regenerierung von inaktiven und vergifteten platinkatalysatoren |
| US5214212A (en) * | 1992-02-27 | 1993-05-25 | Olin Corporation | Promoters for hydrogenation of aromatic amines |
| DE59905881D1 (de) * | 1998-12-12 | 2003-07-10 | Basf Ag | Verfahren zur herstellung von aminen |
| EP1192989A1 (de) * | 2000-09-28 | 2002-04-03 | Degussa AG | Katalysator zur Hydrierung aromatischer Nitroverbindungen |
| DE202005002324U1 (de) | 2005-02-14 | 2006-06-22 | Treusch, Gernot | Pharmazeutische Zusammensetzung zur Krebsbekämpfung |
| JP5098215B2 (ja) | 2006-05-01 | 2012-12-12 | 三菱瓦斯化学株式会社 | 水素化触媒の賦活方法およびそれを含む過酸化水素の製造方法 |
| CZ2010979A3 (cs) * | 2010-12-29 | 2012-02-08 | Vysoká škola chemicko-technologická v Praze | Zpusob katalytické redukce nitrobenzenu na anilin v kapalné fázi |
| DE102011003590A1 (de) * | 2011-02-03 | 2011-09-08 | Evonik Degussa Gmbh | Verwendung eines Eisen-Platin-Katalysators für die selektive Hydrierung von substituierten Nitroaromaten zu den entsprechenden substituierten Anilinen |
| CN105435808A (zh) * | 2014-08-20 | 2016-03-30 | 中国石油化工股份有限公司 | 一种炭黑贵金属催化剂的制备方法 |
| WO2016146556A1 (en) | 2015-03-17 | 2016-09-22 | Akzo Nobel Chemicals International B.V. | Process for the purification of monochloroacetic acid |
-
2021
- 2021-01-04 KR KR1020227026430A patent/KR20220123085A/ko active Pending
- 2021-01-04 US US17/787,795 patent/US12600695B2/en active Active
- 2021-01-04 CN CN202180008075.2A patent/CN114901629A/zh active Pending
- 2021-01-04 EP EP21704046.8A patent/EP4087835A1/en active Pending
- 2021-01-04 JP JP2022538191A patent/JP7812788B2/ja active Active
- 2021-01-04 WO PCT/US2021/012031 patent/WO2021141839A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US12600695B2 (en) | 2026-04-14 |
| EP4087835A1 (en) | 2022-11-16 |
| US20230025700A1 (en) | 2023-01-26 |
| WO2021141839A1 (en) | 2021-07-15 |
| JP2023510701A (ja) | 2023-03-15 |
| JP7812788B2 (ja) | 2026-02-10 |
| CN114901629A (zh) | 2022-08-12 |
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