KR100680766B1 - 펜타플루오로에탄 제조용 촉매의 제조방법 - Google Patents
펜타플루오로에탄 제조용 촉매의 제조방법 Download PDFInfo
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- KR100680766B1 KR100680766B1 KR1020050088698A KR20050088698A KR100680766B1 KR 100680766 B1 KR100680766 B1 KR 100680766B1 KR 1020050088698 A KR1020050088698 A KR 1020050088698A KR 20050088698 A KR20050088698 A KR 20050088698A KR 100680766 B1 KR100680766 B1 KR 100680766B1
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
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- 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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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
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- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/862—Iron and 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
- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
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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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
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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
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
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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
- B01J37/04—Mixing
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- Engineering & Computer Science (AREA)
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
촉매\구분 | PCE 전환율(%) | 선택율(%) | |||
HFC-125 | HFC-124 | HFC-123 | HFC-122 | ||
Cr203-MgO-Al2O3 | 90 | 13 | 32 | 35 | 9 |
Cr203-BaO-Al2O3 | 82 | 15 | 22 | 37 | 11 |
Cr203-SrO-Al2O3 | 80 | 11 | 18 | 40 | 15 |
Cr203-Fe203 | 75 | 1 | 11 | 27 | 22 |
Cr203-Al2O3 | 88 | 12 | 34 | 37 | 11 |
Cr203-MgO | 93 | 14 | 27 | 42 | 8 |
촉매\선택율 | HFC-125 | HCFC-124 | HCFC-123 | CFC-115 |
Cr203-In2O3 | 67.1 | 14.8 | 17.0 | 0.11 |
Cr203-Ga2O3 | 66.9 | 14.9 | 16.9 | 0.17 |
Cr203-CoO | 67.0 | 22.3 | 8.9 | 0.22 |
Cr203-NiO | 65.2 | 23.9 | 10.7 | 0.015 |
Cr203-ZnO | 66.8 | 20.8 | 12.2 | 0.033 |
Cr203-Al2O3 | 67.0 | 22.3 | 8.9 | 0.22 |
불소화처리유형 A | 불소화처리유형 B |
소성 (공기(90ml/분), 200℃, 1시간) ↓ 소성 (공기(90ml/분), 300℃, 1시간) ↓ 소성 (공기(90ml/분), 400℃, 3시간) ↓ 불화수소산(HF) 주입 (HF(610sccm), 400℃, 15시간) ↓ 질소 퍼지 ↓ 반응 | 소성 (질소(10ml/분), 200℃, 2시간) ↓ 소성 (질소(20ml/분), 300℃, 3시간) ↓ 질소(10ml/분) +HF(500sccm) 주입 (300℃, 20분) ↓ 질소(10ml/분) +HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (340℃, 10분) ↓ HF(500sccm) 주입 (360℃, 20분) ↓ HF(610sccm) 주입 (360℃, 90분) ↓ HF(610sccm) 주입 (380℃, 60분) ↓ 질소 퍼지(380℃, 90분) ↓ 반응 |
불소화처리유형 C | 불소화처리유형 D |
소성 (질소(10ml/분), 200℃, 2시간) ↓ 소성 (질소(20ml/분), 300℃, 3시간) ↓ 질소(10ml/분) +HF(500sccm) 주입 (300℃, 20분) ↓ 질소(10ml/분) +HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (340℃, 10분) ↓ HF(500sccm) 주입 (360℃, 20분) ↓ HF(610sccm) 주입 (360℃, 90분) ↓ HF(610sccm) 주입 (380℃, 180분) ↓ 질소 퍼지 (380℃, 90분) ↓ 반응 | 소성 (질소(10ml/분), 200℃, 2시간) ↓ 소성 (질소(20ml/분), 300℃, 3시간) ↓ 질소(10ml/분) +HF(500sccm) 주입 (300℃, 20분) ↓ 질소(10ml/분) +HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (320℃, 10분) ↓ HF(500sccm) 주입 (340℃, 10분) ↓ HF(500sccm) 주입 (360℃, 20분) ↓ HF(610sccm) 주입 (360℃, 300분) ↓ HF(610sccm) 주입 (380℃, 60분) ↓ 질소 퍼지 (400℃, 90분) ↓ 반응 |
Claims (5)
- 클로로에탄 화합물을 원료로 하는 펜타플루오로에탄 제조용 산화크롬계 촉매의 제조방법에 있어서,수산화크롬분말을 300℃이하에서 가열처리하여 얻은 산화크롬분말 85~99.5 wt%와 마그네슘, 철, 몰브데늄, 바나듐 또는 알미늄의 수산화물 중에서 선택되는 금속수산화물을 300℃이하에서 가열처리하여 얻은 산화마그네슘, 산화철, 산화몰리브데늄, 산화바나듐 또는 산화알루미늄 중에서 선택되는 금속산화물 분말 0.5~15 wt%를 혼합하여 성형한 펠렛을 질소개스 중에서 200~300℃로 소성한 후 300~320℃에서 N2 + HF의 혼합개스로, 320~380℃에서 HF개스로 불화시켜 산화크롬계 불화촉매를 제조하는 방법.
- 제1항에 있어서, 클로로에탄화합물이 퍼클로로에탄이거나 1,1-디클로로-2,2,2-트리플루오로에탄인 산화크롬계 촉매를 제조하는 방법.
- 제1항에 있어서, 금속수산화물의 가열처리를 대기 중에서 서서히 승온시켜 300℃이하의 온도에서 2시간을 초과하지 않는 범위 내에서 가열처리하는 산화크롬 계 촉매를 제조하는 방법.
- 제1항에 있어서, 성형된 펠렛을 HF개스로 불화시키는 공정을 380℃이하의 온도에서 3시간을 초과하지 않는 범위 내에서 실시하여 산화크롬계 촉매를 제조하는 방법.
- 삭제
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050088698A KR100680766B1 (ko) | 2005-09-23 | 2005-09-23 | 펜타플루오로에탄 제조용 촉매의 제조방법 |
DE102005053962A DE102005053962A1 (de) | 2005-09-23 | 2005-11-11 | Katalysator für die Herstellung von Pentafluor-Ethan und Verfahren zu dessen Herstellung |
CN2005101191948A CN1935360B (zh) | 2005-09-23 | 2005-11-11 | 用于制备五氟乙烷的催化剂及其制备方法 |
IT000029A ITBO20060029A1 (it) | 2005-09-23 | 2006-01-17 | Catalizzatore per la preparazione di pentafluoroetano e relativo metodo di preparazione |
FR0603314A FR2891163B1 (fr) | 2005-09-23 | 2006-04-13 | Catalyseur pour la preparation du pentafluoroethane et le procede de preparation de celui-ci |
JP2006257278A JP4410782B2 (ja) | 2005-09-23 | 2006-09-22 | ペンタフルオロエタン製造用触媒及びこの触媒の製造方法 |
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KR1020050088698A KR100680766B1 (ko) | 2005-09-23 | 2005-09-23 | 펜타플루오로에탄 제조용 촉매의 제조방법 |
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KR100680766B1 true KR100680766B1 (ko) | 2007-02-09 |
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KR1020050088698A KR100680766B1 (ko) | 2005-09-23 | 2005-09-23 | 펜타플루오로에탄 제조용 촉매의 제조방법 |
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JP (1) | JP4410782B2 (ko) |
KR (1) | KR100680766B1 (ko) |
CN (1) | CN1935360B (ko) |
DE (1) | DE102005053962A1 (ko) |
FR (1) | FR2891163B1 (ko) |
IT (1) | ITBO20060029A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2998815B1 (fr) | 2012-12-03 | 2017-01-27 | Arkema France | Catalyseur prepare par broyage reactif |
CN105214659A (zh) * | 2015-10-30 | 2016-01-06 | 苏州莲池环保科技发展有限公司 | 一种抗硫的汽车尾气催化剂的制备方法 |
CN108057435B (zh) * | 2017-11-10 | 2020-07-07 | 乳源东阳光氟有限公司 | 一种气相氟化催化剂的制备方法 |
CN109675592B (zh) * | 2018-12-26 | 2022-02-08 | 乳源东阳光氟有限公司 | 一种金属氧化物/c复合氟化催化剂及其制备方法和应用 |
CN114644544A (zh) * | 2020-12-17 | 2022-06-21 | 陕西中化蓝天化工新材料有限公司 | 一种氟代烷烃的制备方法 |
CN114084948B (zh) * | 2021-12-03 | 2023-09-15 | 湖南有色郴州氟化学有限公司 | 一种催化氧化去除氨氮的方法 |
CN114054052B (zh) * | 2021-12-03 | 2023-11-03 | 湖南有色郴州氟化学有限公司 | 一种氟氧化铬催化氧化去除氨氮的方法 |
CN114229985B (zh) * | 2021-12-15 | 2023-09-19 | 湖南有色郴州氟化学有限公司 | 一种镁基氟氧化物催化氧化去除氨氮的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07118182A (ja) * | 1991-05-17 | 1995-05-09 | Hoechst Ag | ペンタフルオロエタン(r125)の製造方法 |
KR950017885A (ko) * | 1993-12-09 | 1995-07-20 | 쟝 르블랑제 | 결정성 촉매를 사용한 기상 플루오르화 방법 |
KR100436032B1 (ko) | 1996-04-17 | 2004-09-08 | 오시몬트 에스.페.아. | 할로겐화한탄화수소의플루오르화를위한촉매 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700770B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane. |
DE19510024C2 (de) * | 1995-03-20 | 1997-02-06 | Hoechst Ag | Verfahren zur Herstellung von Pentafluorethan (R 125) |
IT1276174B1 (it) * | 1995-11-28 | 1997-10-27 | Ausimont Spa | Processo per la preparazione di pentafluoroetano |
US7074974B2 (en) * | 2002-03-11 | 2006-07-11 | Showa Denko K.K. | Process for the production of fluoroethane and use of the same |
CN100372607C (zh) * | 2004-12-23 | 2008-03-05 | 西安近代化学研究所 | 氟化催化剂及其制造方法和用途 |
-
2005
- 2005-09-23 KR KR1020050088698A patent/KR100680766B1/ko active IP Right Grant
- 2005-11-11 DE DE102005053962A patent/DE102005053962A1/de not_active Ceased
- 2005-11-11 CN CN2005101191948A patent/CN1935360B/zh active Active
-
2006
- 2006-01-17 IT IT000029A patent/ITBO20060029A1/it unknown
- 2006-04-13 FR FR0603314A patent/FR2891163B1/fr active Active
- 2006-09-22 JP JP2006257278A patent/JP4410782B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07118182A (ja) * | 1991-05-17 | 1995-05-09 | Hoechst Ag | ペンタフルオロエタン(r125)の製造方法 |
KR950017885A (ko) * | 1993-12-09 | 1995-07-20 | 쟝 르블랑제 | 결정성 촉매를 사용한 기상 플루오르화 방법 |
KR100436032B1 (ko) | 1996-04-17 | 2004-09-08 | 오시몬트 에스.페.아. | 할로겐화한탄화수소의플루오르화를위한촉매 |
Also Published As
Publication number | Publication date |
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FR2891163A1 (fr) | 2007-03-30 |
JP4410782B2 (ja) | 2010-02-03 |
CN1935360A (zh) | 2007-03-28 |
CN1935360B (zh) | 2011-05-25 |
JP2007083233A (ja) | 2007-04-05 |
FR2891163B1 (fr) | 2009-12-18 |
ITBO20060029A1 (it) | 2007-03-24 |
DE102005053962A1 (de) | 2007-04-05 |
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