KR101419052B1 - 메타크릴산 제조용 촉매의 재생 방법 및 메타크릴산의 제조방법 - Google Patents
메타크릴산 제조용 촉매의 재생 방법 및 메타크릴산의 제조방법 Download PDFInfo
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- KR101419052B1 KR101419052B1 KR1020070096701A KR20070096701A KR101419052B1 KR 101419052 B1 KR101419052 B1 KR 101419052B1 KR 1020070096701 A KR1020070096701 A KR 1020070096701A KR 20070096701 A KR20070096701 A KR 20070096701A KR 101419052 B1 KR101419052 B1 KR 101419052B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- methacrylic acid
- mixture
- acid
- methacrolein
- 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.)
- Expired - Fee Related
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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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
-
- 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
- B01J27/28—Regeneration or reactivation
- B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
- B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
-
- 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
- B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
- B01J38/66—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts using ammonia or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
참조예 1 | 참조예 2 | 실시예 1 | 비교예 1 | |||
촉매 | 신규 촉매 |
열화된 촉매 |
재생촉매 (열처리함) |
재생촉매 (열처리하지 않음) |
||
삼산화몰리브덴 강도비(%) |
0 | 52 | 0 | 14 | ||
BET 비표면적(m2/g) | 13 | 7 | 11 | 10 | ||
활성 시험 |
강제된 열화전 |
전환율 (%) |
99 | 30 | 95 | 91 |
선택율 (%) |
70 | 81 | 74 | 75 | ||
강제된 열화후 |
전환율 (%) |
87 | 4 | 83 | 64 | |
선택율 (%) |
84 | 36 | 83 | 83 |
Claims (4)
- 인 및 몰리브덴을 함유하는 헤테로폴리산 화합물을 포함하는 메타크릴산 제조용 촉매의 재생 방법으로서, 하기 단계를 포함하는 방법:100 ℃ 이상의 온도에서 비활성 촉매, 암모늄 이온, 니트레이트 이온 및 물을 함유하는 혼합물을 열처리하는 단계; 및 그 다음혼합물을 건조 및 소성하는 단계.
- 제 1 항에 있어서, 열처리가 2 시간 이상 동안 실시되는 방법.
- 제 1 항 또는 제 2 항에 있어서, 헤테로폴리산 화합물이 추가로 바나듐; 칼륨, 루비듐, 세슘 및 탈륨으로 이루어진 군으로부터 선택되는 하나 이상의 원소; 및 구리, 비소, 안티몬, 붕소, 은, 비스무트, 철, 코발트, 란탄 및 세륨으로 이루어진 군으로부터 선택되는 하나 이상의 원소를 포함하는 방법.
- 하기 단계를 포함하는 메타크릴산의 제조 방법:제 1 항 또는 제 2 항에 따른 방법에 의해 메타크릴산 제조용 촉매를 재생시키는 단계; 및 그 다음상기 재생 촉매의 존재하에서, 메타크롤레인, 이소부틸알데히드, 이소부탄 및 이소부티르산으로 이루어진 군으로부터 선택된 하나 이상의 화합물을 기상 촉매 산화 반응시키는 단계.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006262137A JP4715699B2 (ja) | 2006-09-27 | 2006-09-27 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
JPJP-P-2006-00262137 | 2006-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080028808A KR20080028808A (ko) | 2008-04-01 |
KR101419052B1 true KR101419052B1 (ko) | 2014-07-11 |
Family
ID=39277829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070096701A Expired - Fee Related KR101419052B1 (ko) | 2006-09-27 | 2007-09-21 | 메타크릴산 제조용 촉매의 재생 방법 및 메타크릴산의 제조방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4715699B2 (ko) |
KR (1) | KR101419052B1 (ko) |
DE (1) | DE102007045282A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4957627B2 (ja) * | 2008-04-09 | 2012-06-20 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
JP5214499B2 (ja) * | 2009-03-09 | 2013-06-19 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
DE102010010587A1 (de) | 2009-03-09 | 2010-11-18 | Sumitomo Chemical Co. Ltd. | Verfahren zur Herstellung oder Regeneration eines Katalysators zur Herstellung von Methacrylsäure und Verfahren zur Herstellung von Methacrylsäure |
JP5335490B2 (ja) | 2009-03-09 | 2013-11-06 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
JP4996735B2 (ja) * | 2010-01-19 | 2012-08-08 | 住友化学株式会社 | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
JP2013000734A (ja) | 2011-06-22 | 2013-01-07 | Sumitomo Chemical Co Ltd | メタクリル酸製造用触媒の再生方法及びメタクリル酸の製造方法 |
CN114797982A (zh) * | 2022-05-26 | 2022-07-29 | 中国科学技术大学 | 一种用于异丁烷一步法制甲基丙烯酸的催化剂、其制备方法及应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS542293A (en) * | 1977-06-08 | 1979-01-09 | Japan Synthetic Rubber Co Ltd | Regenerating method for metacrylic acid production catalyst |
JPS61283352A (ja) * | 1985-06-05 | 1986-12-13 | Mitsubishi Rayon Co Ltd | 酸化触媒の製造法 |
JPS63130144A (ja) * | 1986-11-20 | 1988-06-02 | Mitsubishi Rayon Co Ltd | 酸化触媒の再生方法 |
JP2001286763A (ja) * | 2000-04-06 | 2001-10-16 | Nippon Shokubai Co Ltd | ヘテロポリ酸系触媒の再生方法およびメタクリル酸の製造方法 |
-
2006
- 2006-09-27 JP JP2006262137A patent/JP4715699B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-21 KR KR1020070096701A patent/KR101419052B1/ko not_active Expired - Fee Related
- 2007-09-21 DE DE102007045282A patent/DE102007045282A1/de not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS542293A (en) * | 1977-06-08 | 1979-01-09 | Japan Synthetic Rubber Co Ltd | Regenerating method for metacrylic acid production catalyst |
JPS61283352A (ja) * | 1985-06-05 | 1986-12-13 | Mitsubishi Rayon Co Ltd | 酸化触媒の製造法 |
JPS63130144A (ja) * | 1986-11-20 | 1988-06-02 | Mitsubishi Rayon Co Ltd | 酸化触媒の再生方法 |
JP2001286763A (ja) * | 2000-04-06 | 2001-10-16 | Nippon Shokubai Co Ltd | ヘテロポリ酸系触媒の再生方法およびメタクリル酸の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4715699B2 (ja) | 2011-07-06 |
JP2008080232A (ja) | 2008-04-10 |
KR20080028808A (ko) | 2008-04-01 |
DE102007045282A1 (de) | 2008-05-15 |
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