KR101052455B1 - 헤테로폴리산 촉매의 재생 방법 및 메트아크릴산의 제조방법 - Google Patents
헤테로폴리산 촉매의 재생 방법 및 메트아크릴산의 제조방법 Download PDFInfo
- Publication number
- KR101052455B1 KR101052455B1 KR1020010018328A KR20010018328A KR101052455B1 KR 101052455 B1 KR101052455 B1 KR 101052455B1 KR 1020010018328 A KR1020010018328 A KR 1020010018328A KR 20010018328 A KR20010018328 A KR 20010018328A KR 101052455 B1 KR101052455 B1 KR 101052455B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- heteropolyacid
- nitrogen
- degraded
- total amount
- 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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Classifications
-
- 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
- B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
-
- 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
-
- 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
-
- 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
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
NH4/Mo12 몰비 | NH4/NO3 몰비 | 메트아크롤레인 전환도 (몰 %) | 메트아크릴산 선택도 (몰 %) | 메트아크릴산 단일 통과 수율 (몰 %) | BET 비표면적 (m2/g) |
XRD 상 MoO3 | |
실시예 1 프레쉬 촉매 열화된 촉매 재생된 촉매 |
- - 10.67 |
- - 0.93 |
88.7 35.6 89.2 |
88.3 48.5 88.0 |
78.3 17.3 78.5 |
5.0 1.7 5.2 |
무 유 무 |
실시예 2 | 5.19 | 0.87 | 89.0 | 88.0 | 78.3 | 5.1 | 무 |
실시예 3 | 3.00 | 0.79 | 88.1 | 88.7 | 78.1 | 5.0 | 무 |
실시예 4 | 6.29 | 1.43 | 88.5 | 88.9 | 78.7 | 4.9 | 무 |
실시예 5 | 3.00 | 0.27 | 89.0 | 88.3 | 78.6 | 5.1 | 무 |
실시예 6 | 8.78 | 0.77 | 88.6 | 88.5 | 78.4 | 5.3 | 무 |
실시예 7 | 10.67 | 0.93 | 88.2 | 88.5 | 78.1 | 5.2 | 무 |
실시예 8 | 10.67 | 0.93 | 88.9 | 88.0 | 78.2 | 5.0 | 무 |
실시예 9 열분해 촉매 재생된 촉매 |
- 10.56 |
- 0.76 |
19.8 88.9 |
42.1 88.1 |
8.3 78.3 |
1.9 5.0 |
유 무 |
비교예 1 | 10.96 | 3.36 | 92.3 | 53.4 | 49.3 | 4.3 | 무 |
비교예 2 | 10.56 | 0.76 | 23.5 | 39.5 | 9.3 | 2.8 | 무 |
NH4/Mo12 몰비 | NH4/NO3 몰비 | 메트아크롤레인 전환도 (몰 %) | 메트아크릴산 선택도 (몰 %) | 메트아크릴산 단일 통과 수율 (몰 %) | BET 비표면적 (m2/g) |
XRD 상 MoO3 | |
실시예 10 | 10.67 | 0.92 | 89.6 | 86.6 | 77.6 | 4.8 | 무 |
참조예 1 | - | - | 89.5 | 86.4 | 77.3 | 4.9 | 무 |
실시예 11 | 10.67 | 0.91 | 91.6 | 83.2 | 76.2 | 5.1 | 무 |
참조예 2 | - | - | 92.0 | 83.1 | 76.5 | 5.1 | 무 |
실시예 12 | 10.67 | 0.93 | 85.1 | 88.5 | 75.3 | 5.0 | 무 |
참조예 3 | - | - | 84.8 | 88.7 | 75.2 | 4.9 | 무 |
Claims (6)
- 몰리브도인산 및/또는 몰리브도바나도인산으로 형성된 헤테로폴리산, 또는 그것의 염을 포함하는 헤테로폴리산 촉매로부터 기원하는, 감소된 활성의 열화된 촉매를 재생하는 방법으로서, 니트레이트 음이온의 총량의 몰 당 암모늄 이온의 총량이 1.7 몰 이하의 비로 암모늄 이온 및 니트레이트 음이온이 존재하는 조건 하에서, 열화된 촉매를 질소 함유 복소환식 화합물과 혼합하고, 생성된 혼합물을 건조시키고, 이를 하소하는 것으로 이루어진 방법.
- 제 1 항에 있어서, 니트레이트 음이온 총 몰 당 암모늄 이온의 총량이 1.7 몰 이하이고, 몰리브덴 원자 12 몰 당 암모늄 이온의 총량이 15 몰 이하인 비로 암모늄 이온 및 니트레이트 음이온이 존재하는 조건 하에서, 열화된 촉매 및 질소 함유 복소환식 화합물을 혼합하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 열화된 촉매 및 질소 함유 복소환식 화합물을 헤테로폴리산 촉매의 구성 원소를 포함하는 화합물들 및/또는 헤테로폴리산 촉매의 구성 원소 이외의 원소(들)를 포함하는 화합물(들)과 또한 혼합하는, 촉매를 재생하는 방법으로서, 상기 헤테로폴리산 촉매의 구성 원소 이외의 원소(들)를 포함하는 화합물(들)이 알칼리 금속, 알칼리 토금속, 구리, 은, 비소, 안티몬, 비스무스, 철, 코발트, 니켈, 크롬, 망간, 텅스텐, 지르코늄, 니오븀, 티타늄, 아연, 주석, 셀레늄, 텔루르, 게르마늄, 팔라듐, 로듐, 희토류 원소 및 규소의 니트레이트, 카르보네이트, 술페이트, 클로라이드, 히드록시드 및 옥시드로 이루어진 군으로부터 선택되는 방법.
- 제 1 항 또는 제 2 항에 있어서, 질소 함유 복소환식 화합물이 피리딘, 피페리딘, 피페라진, 피리미딘 및 이소퀴놀린으로 이루어진 군으로부터 선택되는 방법.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-104487 | 2000-04-06 | ||
JP2000104487A JP3763246B2 (ja) | 2000-04-06 | 2000-04-06 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010098470A KR20010098470A (ko) | 2001-11-08 |
KR101052455B1 true KR101052455B1 (ko) | 2011-07-28 |
Family
ID=18618020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010018328A Expired - Fee Related KR101052455B1 (ko) | 2000-04-06 | 2001-04-06 | 헤테로폴리산 촉매의 재생 방법 및 메트아크릴산의 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6673733B2 (ko) |
EP (1) | EP1142638A1 (ko) |
JP (1) | JP3763246B2 (ko) |
KR (1) | KR101052455B1 (ko) |
SG (1) | SG94810A1 (ko) |
TW (1) | TW524719B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3767309B2 (ja) * | 2000-03-07 | 2006-04-19 | 住友化学株式会社 | ヘテロポリ酸系触媒の製造方法およびメタクリル酸の製造方法 |
JP3763246B2 (ja) | 2000-04-06 | 2006-04-05 | 住友化学株式会社 | 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 |
JP3705105B2 (ja) * | 2000-09-27 | 2005-10-12 | 住友化学株式会社 | メタクリル酸製造用触媒の再活性化方法 |
TWI341219B (en) * | 2003-02-20 | 2011-05-01 | Nippon Kayaku Kk | Catalyst for producing methacrylic acid and preparation method thereof |
KR100557640B1 (ko) * | 2004-01-09 | 2006-03-10 | 주식회사 엘지화학 | 신규한 헤테로폴리산 촉매 및 그의 제조방법 |
US7514577B2 (en) * | 2006-05-31 | 2009-04-07 | Exxonmobil Chemical Patents Inc. | Pd- and Pt-substituted polyoxometalates and process for their preparation |
JP4715699B2 (ja) * | 2006-09-27 | 2011-07-06 | 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 |
JP4715707B2 (ja) * | 2006-10-03 | 2011-07-06 | 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 |
JP4715712B2 (ja) * | 2006-10-13 | 2011-07-06 | 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。 |
CN101209427B (zh) * | 2006-12-27 | 2010-05-19 | 中国石油化工股份有限公司 | 一种从失活的负载型杂多酸催化剂中回收杂多酸的方法 |
US7820868B2 (en) * | 2007-01-19 | 2010-10-26 | Exxonmobil Chemical Patents Inc. | Transition metal substituted polyoxometalates and process for their preparation |
US7645907B2 (en) * | 2007-03-23 | 2010-01-12 | Exxonmobil Chemical Patents Inc. | Transition metal substituted polyoxometalates and process for their preparation |
JP4895303B2 (ja) * | 2007-08-24 | 2012-03-14 | 三菱レイヨン株式会社 | メタクリル酸製造用触媒の製造方法、メタクリル酸製造用触媒およびメタクリル酸の製造方法 |
JP4957628B2 (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 |
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 |
KR101102597B1 (ko) * | 2009-01-23 | 2012-01-03 | 삼성정밀화학 주식회사 | 글리세롤과 염소화제를 반응시켜 디클로로프로판올을 직접 제조하는 공정에 사용된 헤테로폴리산 촉매의 재생방법, 및상기 방법을 포함하는 디클로로프로판올의 제조방법과 에피클로로히드린의 제조방법 |
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 |
CN102008970A (zh) | 2010-09-28 | 2011-04-13 | 上海华谊丙烯酸有限公司 | 一种磷钼杂多酸失活催化剂再生方法 |
BR112019016276A8 (pt) * | 2017-03-12 | 2022-08-30 | Clariant Corp | Composição de catalisador de ácido fosfórico sólido e seu método de preparação, bem como método para converter hidrocarbonetos |
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KR960003796B1 (ko) * | 1993-04-13 | 1996-03-22 | 재단법인 한국화학연구소 | 헤테로폴리산계 폐촉매의 새로운 재생방법 |
EP1142638A1 (en) | 2000-04-06 | 2001-10-10 | Nippon Shokubai Co., Ltd. | Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid |
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JP3767309B2 (ja) * | 2000-03-07 | 2006-04-19 | 住友化学株式会社 | ヘテロポリ酸系触媒の製造方法およびメタクリル酸の製造方法 |
-
2000
- 2000-04-06 JP JP2000104487A patent/JP3763246B2/ja not_active Expired - Fee Related
-
2001
- 2001-04-03 US US09/824,338 patent/US6673733B2/en not_active Expired - Fee Related
- 2001-04-04 SG SG200102512A patent/SG94810A1/en unknown
- 2001-04-06 EP EP01303307A patent/EP1142638A1/en not_active Ceased
- 2001-04-06 TW TW090108287A patent/TW524719B/zh not_active IP Right Cessation
- 2001-04-06 KR KR1020010018328A patent/KR101052455B1/ko not_active Expired - Fee Related
Patent Citations (3)
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KR840001003B1 (ko) * | 1980-06-26 | 1984-07-19 | 닛뽕 쇼꾸바이 가가꾸 고오교 가부시끼 가이샤 | 몰리브도바나도인산 촉매 조성물 |
KR960003796B1 (ko) * | 1993-04-13 | 1996-03-22 | 재단법인 한국화학연구소 | 헤테로폴리산계 폐촉매의 새로운 재생방법 |
EP1142638A1 (en) | 2000-04-06 | 2001-10-10 | Nippon Shokubai Co., Ltd. | Method for regenerating heteropolyacid catalyst and method for producing methacrylic acid |
Also Published As
Publication number | Publication date |
---|---|
SG94810A1 (en) | 2003-03-18 |
TW524719B (en) | 2003-03-21 |
US20010039240A1 (en) | 2001-11-08 |
US6673733B2 (en) | 2004-01-06 |
JP3763246B2 (ja) | 2006-04-05 |
EP1142638A1 (en) | 2001-10-10 |
JP2001286763A (ja) | 2001-10-16 |
KR20010098470A (ko) | 2001-11-08 |
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