KR101500655B1 - 금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법 - Google Patents
금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법 Download PDFInfo
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- KR101500655B1 KR101500655B1 KR20130111959A KR20130111959A KR101500655B1 KR 101500655 B1 KR101500655 B1 KR 101500655B1 KR 20130111959 A KR20130111959 A KR 20130111959A KR 20130111959 A KR20130111959 A KR 20130111959A KR 101500655 B1 KR101500655 B1 KR 101500655B1
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- Prior art keywords
- catalyst
- chromium
- dehydrofluorination
- metal fluoride
- prepared
- Prior art date
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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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
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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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
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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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
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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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
- B01J37/26—Fluorinating
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
Description
| 실시예 1 | 실시예 2 | 실시예 3 | |
| 촉매 | TFA를 이용하여 제조된 CrOxFy 촉매 (TFA 0.001 M) | TFA를 이용하여 제조된 CrOxFy 촉매 (TFA 0.01 M) | TFA를 이용하여 제조된 CrOxFy 촉매 (TFA 0.1 M) |
| HFC-236ea 유량 (mL/min) | 2 | 2 | 2 |
| 촉매 부피 (mL) | 0.107 | 0.107 | 0.107 |
| N2 유량 (mL/min) | 4 | 4 | 4 |
| 반응 온도 (℃) | 400 | 400 | 400 |
| 반응 압력 (bar) | 1 | 1 | 1 |
| HFC-236ea 전환율 (%) | 75.1 | 85.8 | 44.6 |
| HFO-1225ye 선택도 (%) | 100 | 100 | 100 |
| 실험 조건 | 비교예 1 |
| 촉매 | HF를 이용하여 제조된 CrOxFy 촉매, 0.107 mL |
| HFC-236ea 유량 (mL/min) | 2 |
| N2 유량 (mL/min) | 4 |
| 반응 온도 (℃) | 400 |
| 반응 압력 (bar) | 1 |
| HFC-236ea 전환율 (%) | 32.5 |
| HFO-1225ye 선택도 (%) | 100 |
| 실험 조건 | 실시예 2 |
| 촉매 | 상용 Cr2O3 분말 촉매, 0.107 mL |
| HFC-236ea 유량 (mL/min) | 2 |
| N2 유량 (mL/min) | 4 |
| 반응 온도 (℃) | 400 |
| 반응 압력 (bar) | 1 |
| HFC-236ea 전환율 (%) | 0 |
| HFO-1225ye 선택도 (%) | - |
| 실험 조건 | 실시예 2 |
| 촉매 | 상용 CrF3 분말 촉매, 0.107 mL |
| HFC-236ea 유량 (mL/min) | 2 |
| N2 유량 (mL/min) | 4 |
| 반응 온도 (℃) | 400 |
| 반응 압력 (bar) | 1 |
| HFC-236ea 전환율 (%) | 0 |
| HFO-1225ye 선택도 (%) | - |
2: 질소 고압 실린더
3: 연속식 기상 반응기
4: 물 트랩
5: 실리카 젤 트랩
6: GC-FID
Claims (10)
- wet-gel 형태의 크롬 산화물에 트리플루오로아세트산을 물, 에탄올 또는 다이옥세인(dioxane)에 용해시킨 0.001 내지 0.1M 농도의 트리플루오로아세트산 용액을 가하여 크롬불소화물 탈불산화 촉매를 제조하는 단계;
반응기 내에 1,1,2,3,3,3-헥사플루오로프로판(1,1,2,3,3,3-hexafluoropropane)을 투입하는 단계; 및
상기 반응기 내에 상기 크롬불소화물 탈불산화 촉매를 가하여 1,2,3,3,3-펜타플루오로프로펜(1,2,3,3,3-pentafluoropropene)을 제조하는 단계;를 포함하는 탈불산화 방법. - 삭제
- 제 1 항에 있어서,
상기 크롬 산화물은 솔-젤법으로 제조된 크롬 산화물인 탈불산화 방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 1,2,3,3,3-펜타플루오로프로펜(1,2,3,3,3-pentafluoropropene)을 제조하는 단계에서, 반응기 내의 온도는 300 내지 500℃인 탈불산화 방법. - 삭제
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130111959A KR101500655B1 (ko) | 2013-09-17 | 2013-09-17 | 금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법 |
| US14/475,923 US9199225B2 (en) | 2013-09-17 | 2014-09-03 | Method for preparing metal fluoride catalysts and dehydrofluorination method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130111959A KR101500655B1 (ko) | 2013-09-17 | 2013-09-17 | 금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR101500655B1 true KR101500655B1 (ko) | 2015-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20130111959A Expired - Fee Related KR101500655B1 (ko) | 2013-09-17 | 2013-09-17 | 금속불소화물 촉매 제조방법 및 이를 이용한 탈불산화 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9199225B2 (ko) |
| KR (1) | KR101500655B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101793103B1 (ko) * | 2016-06-08 | 2017-11-02 | 한국과학기술연구원 | 반응 중의 금속산화불소화물 탈불소화 반응용 촉매의 제조방법 및 이를 이용한 탈불소화 방법 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6328589B2 (ja) * | 2015-05-29 | 2018-05-23 | ダイキン工業株式会社 | 含フッ素オレフィンの製造方法 |
| US11209196B2 (en) * | 2018-10-26 | 2021-12-28 | The Chemours Company Fc, Llc | HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions |
| BR112021022059A2 (pt) | 2018-10-26 | 2021-12-28 | Chemours Co Fc Llc | Composições de fluoropropeno, métodos de produção de uma mistura e de resfriamento, processos para transferência de calor, para tratamento de uma superfície e para formação de uma composição, sistema de refrigeração, aparelhos de refrigeração, uso da composição de fluoropropeno e método para substituição de um refrigerante |
| CN117299109A (zh) * | 2023-09-12 | 2023-12-29 | 金华永和氟化工有限公司 | 一种铬基复合型催化剂制备方法及其应用 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009542812A (ja) * | 2006-07-13 | 2009-12-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | テトラフルオロプロペンおよびペンタフルオロプロペンを製造するための触媒製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902287B (zh) * | 2003-11-21 | 2011-09-21 | 高尔韦爱尔兰国立大学 | 可溶性金属氧化物和金属氧化物溶液 |
| US7674939B2 (en) | 2004-04-29 | 2010-03-09 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| US7560602B2 (en) | 2005-11-03 | 2009-07-14 | Honeywell International Inc. | Process for manufacture of fluorinated olefins |
| FR2893320B1 (fr) | 2005-11-17 | 2009-05-29 | Univ Paris Curie | Oxyfluorure poreux nanostructure |
| US7829747B2 (en) | 2008-04-24 | 2010-11-09 | Honeywell International Inc. | Process for dehydrofluorination of 3-chloro-1,1,1,3-tetrafluoropropane to 1-chloro-3,3,3-trifluoropropene |
| GB0808836D0 (en) | 2008-05-15 | 2008-06-18 | Ineos Fluor Ltd | Process |
| JP5984796B2 (ja) | 2010-05-03 | 2016-09-06 | アーケマ・インコーポレイテッド | ペンタフルオロアルカンの脱フッ化水素化反応によるテトラフルオロオレフィンの形成 |
-
2013
- 2013-09-17 KR KR20130111959A patent/KR101500655B1/ko not_active Expired - Fee Related
-
2014
- 2014-09-03 US US14/475,923 patent/US9199225B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009542812A (ja) * | 2006-07-13 | 2009-12-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | テトラフルオロプロペンおよびペンタフルオロプロペンを製造するための触媒製造方法 |
| US20100004492A1 (en) * | 2006-07-13 | 2010-01-07 | E.I. Du Pont De Nemours And Company | Catalytic Production Processes for Making Tetrafluoropropenes and Pentafluoropropenes |
Non-Patent Citations (2)
| Title |
|---|
| S. Rudiger 외 1인, Dalton Trans., 2008, 1117-1127. * |
| S. Rudiger 외 1인, Dalton Trans., 2008, 1117-1127.* |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101793103B1 (ko) * | 2016-06-08 | 2017-11-02 | 한국과학기술연구원 | 반응 중의 금속산화불소화물 탈불소화 반응용 촉매의 제조방법 및 이를 이용한 탈불소화 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9199225B2 (en) | 2015-12-01 |
| US20150080617A1 (en) | 2015-03-19 |
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