JP4800948B2 - 流動床装置中での担持材料のコーティングによる気相酸化用の触媒の製造方法 - Google Patents
流動床装置中での担持材料のコーティングによる気相酸化用の触媒の製造方法 Download PDFInfo
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- JP4800948B2 JP4800948B2 JP2006527362A JP2006527362A JP4800948B2 JP 4800948 B2 JP4800948 B2 JP 4800948B2 JP 2006527362 A JP2006527362 A JP 2006527362A JP 2006527362 A JP2006527362 A JP 2006527362A JP 4800948 B2 JP4800948 B2 JP 4800948B2
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- 239000000126 substance Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- KFAIYPBIFILLEZ-UHFFFAOYSA-N thallium(i) oxide Chemical compound [Tl]O[Tl] KFAIYPBIFILLEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
- JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 1
- UUUGYDOQQLOJQA-UHFFFAOYSA-L vanadyl sulfate Chemical compound [V+2]=O.[O-]S([O-])(=O)=O UUUGYDOQQLOJQA-UHFFFAOYSA-L 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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Description
3000≦Qガス[m3/h]≦9000、
1000≦QSusp[g/min]≦3500、
2≦BSusp[質量%]≦18、
60≦M担体[kg]≦240、
75≦Tガス[℃]≦120
の範囲内で、
K=0.020 Qガス−0.055 QSusp+7.500 BSusp−0.667 M担体+2.069 Tガス−7
として定義されている特有値Kが関係127.5≦K≦202を満たすように選択される。
4500≦Qガス[m3/h]≦7500、
1500≦QSusp[g/min]≦3000、
5≦BSusp[質量%]≦15、
100≦M担体[kg]≦200、及び
80≦Tガス[℃]≦115である。
5500≦Qガス[m3/h]≦6500、
2000≦QSusp[g/min]≦2500、
6≦BSusp[質量%]≦11、
120≦M担体[kg]≦180、
90≦Tガス[℃]≦115である。
本発明は次の例により詳細に説明される。
鋭錐石(BET表面積9m2/g)47.44kg、鋭錐石(BET表面積20m2/g)20.34kg、五酸化バナジウム5.32kg、酸化アンチモン1.33kg、炭酸セシウム0.30kgを脱イオン水195 l中に懸濁させ、かつ均質な分布を達成するために18時間撹拌した。この懸濁液に、50質量%濃度の水性分散液の形の酢酸ビニル及びラウリン酸ビニルからなるコポリマーからなる有機結合剤30.6kgを添加した。
空気流量: 6000m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の10質量%
担体秤量分 ステアタイト−リング(7mm×7mm×4mm)150kg
空気供給温度: 109℃
であった。
触媒を例1のように製造し、その際に流動床装置の運転条件を次のように調節した:
空気流量: 6000m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の10質量%
担体秤量分 ステアタイト−リング(7mm×7mm×4mm)150kg
空気供給温度: 70℃。
触媒を例1のように製造し、その際に流動床装置の運転条件を次のように調節した:
空気流量: 6000m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の20質量%
担体秤量分 ステアタイト−リング(7mm×7mm×4mm)150kg
空気供給温度: 109℃。
8mm×6mm×5mm(外径×高さ×内径)の寸法を有するリングの形のステアタイト150kgを流動床装置(Huettlin HKC 150)中で加熱し、21m2/gのBET表面積を有する鋭錐石140.02kg、五酸化バナジウム11.776kg、シュウ酸31.505kg、三酸化アンチモン5.153kg、リン酸水素アンモニウム0.868kg、硫酸セシウム0.238g、水215.637kg及びホルムアミド44.808kgからなる懸濁液57kgでアクリル酸/マレイン酸(質量比75:25)のコポリマーからなる有機結合剤33.75kgと共に、施与された層の質量が完成した触媒の全質量の10.5%になるまで(450℃で1時間の熱処理後)、噴霧した。このようにして施与された触媒活性組成物、すなわち触媒シェルは、平均してリン0.15質量%(Pとして計算して)、バナジウム7.5質量%(V2O5として計算して)、アンチモン3.2質量%(Sb2O3として計算して)、セシウム0.1質量%(Csとして計算して)及び二酸化チタン89.05質量%からなっていた。流動床装置の運転条件は次の通りであった:
空気流量: 6500m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の7.5質量%
担体秤量分 ステアタイト−リング(8mm×6mm×5mm)150kg
空気供給温度: 97℃。
触媒を例4のように製造し、その際に懸濁液19kgを噴霧し、かつ流動床装置の運転条件を次のように調節した:
空気流量: 6500m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の7.5質量%
担体秤量分 ステアタイト−リング(8mm×6mm×5mm)50kg
空気供給温度: 97℃。
触媒を例4のように製造し、その際に流動床装置の運転条件を次のように調節した:
空気流量: 6500m3/h
計量供給速度: 900g/min
結合剤濃度 使用された全懸濁液の7.5質量%
担体秤量分 ステアタイト−リング(8mm×6mm×5mm)150kg
空気供給温度: 97℃。
懸濁液1:
8mm×6mm×5mm(外径×高さ×内径)の寸法を有するリングの形のステアタイト150kgを流動床装置(Huettlin HKC 150)中で加熱し、21m2/gのBET表面積を有する鋭錐石155.948kg、五酸化バナジウム13.193kg、シュウ酸35.088kg、三酸化アンチモン5.715kg、リン酸水素アンモニウム0.933kg、硫酸セシウム0.991g、水240.160kg及びホルムアミド49.903kgからなる懸濁液24kgでアクリル酸/マレイン酸(質量比75:25)のコポリマーからなる有機結合剤37.5kgと共に噴霧した。
得られたシェル触媒150kgを流動床装置中で加熱し、21m2/gのBET表面積を有する鋭錐石168.35kg、五酸化バナジウム7.043kg、シュウ酸19.080kg、硫酸セシウム0.990g、水238.920kg及びホルムアミド66.386kgからなる懸濁液24kgでアクリル酸/マレイン酸(質量比75:25)のコポリマーからなる有機結合剤37.5kgと共に噴霧した。
空気流量: 6500m3/h
計量供給速度: その都度2250g/min
結合剤濃度 使用された全懸濁液の7.5質量%
担体秤量分 ステアタイト−リング(8mm×6mm×5mm)150kg
空気供給温度: 97℃。
2シェル触媒を例7のように製造し、その際に流動床装置の運転条件を次のように調節した:
空気流量: 2900m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の7.5質量%
秤量分 ステアタイト−リング(8×6×5mm) 150kg
空気供給温度: 97℃。
2層触媒を例7のように製造し、その際に流動床装置の運転条件を次のように調節した:
空気流量: 6500m3/h
計量供給速度: 2250g/min
結合剤濃度 使用された全懸濁液の7.5質量%
担体秤量分 ステアタイト−リング(8mm×6mm×5mm)150kg
空気供給温度: 125℃。
Claims (11)
- 気相酸化用の触媒の製造方法において、
全質量M担体の粒状の不活性担体を流動床装置中へはかり取り、
触媒活性材料又はそのための源及び結合剤含量BSuspを有する結合剤の少なくとも1つの水性懸濁液を準備し、
不活性担体を、温度Tガスに温度調節されたガス流の供給により流量Qガスで流動化させ、かつ
懸濁液を計量供給速度QSuspで、流動化された不活性担体上へ噴霧し、
その場合にQガス、QSusp、BSusp、M担体、及びTガスを、
3000≦Qガス[m3/h]≦9000、
1000≦QSusp[g/min]≦3500、
2≦BSusp[質量%]≦18、
60≦M担体[kg]≦240、
75≦Tガス[℃]≦120
の範囲内で、
K=0.020 Qガス−0.055 QSusp+7.500 BSusp−0.667 M担体+2.069 Tガス−7
を有する特有値Kが関係127.5≦K≦202を満たすように選択することを特徴とする、気相酸化用の触媒の製造方法。 - 特有値Kが136.0≦K≦193.5の範囲内であり、かつ
4500≦Qガス[m3/h]≦7500、
1500≦QSusp[g/min]≦3000、
5≦BSusp[質量%]≦15、
100≦M担体[kg]≦200、
80≦Tガス[℃]≦115
である、請求項1記載の方法。 - 特有値Kが143≦K≦184.5の範囲内であり、かつ
5500≦Qガス[m3/h]≦6500、
2000≦QSusp[g/min]≦2500、
6≦BSusp[質量%]≦11、
120≦M担体[kg]≦180、
90≦Tガス[℃]≦115
である、請求項2記載の方法。 - 供給されるガスが空気である、請求項1から3までのいずれか1項記載の方法。
- 触媒活性材料及び結合剤からなる第二の水性懸濁液を準備し、かつ第一の懸濁液でコーティングされた流動化された担体上へ噴霧する、請求項1から4までのいずれか1項記載の方法。
- 第一の懸濁液でコーティングされた担体を、第二の懸濁液の噴霧の前に乾燥させる、請求項5記載の方法。
- 球、円柱、リング又はカラムの形の、5〜15mmの寸法を有する、粒状の不活性担体を準備する、請求項1から6までのいずれか1項記載の方法。
- 流動床装置が、下部領域にボウル状の凹みが設けられている粒状担体を収容するための容器、該容器中で軸方向に下方へ延在し、かつ凹みの中へ開口するガスを供給するための中心管、該容器の上部領域において中心管に固定されている輪状の偏向遮へい材(Abweisschirm)、及び該容器の下部領域に配置され、該中心管をその長さの一部分に同心状に包囲するガイドリング、及び第一の懸濁液及び場合により第二の懸濁液を噴霧するための手段を含んでいる、請求項1から7までのいずれか1項記載の方法。
- 第一の懸濁液又は第二の懸濁液がTiO2粒子及びV2O5粒子を有し、その際にV2O5粒子の少なくとも90体積%が20μm又はそれ未満の直径及びV2O5粒子の少なくとも95体積%が30μm又はそれ未満の直径を有する、請求項8記載の方法。
- 第一の懸濁液又は第二の懸濁液のためにV2O5粒子又は溶解されたバナジウムを使用する、請求項1から7までのいずれか1項記載の方法。
- o−キシレン、ナフタレン又はその混合物から無水フタル酸を製造するための、請求項1から10までのいずれか1項により製造された触媒の使用。
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DE102007025223A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007025443A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung |
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WO2011061132A1 (de) | 2009-11-20 | 2011-05-26 | Basf Se | Mehrlagenkatalysator zur herstellung von carbonsäuren und/oder carbonsäureanhydriden mit vanadiumantimonat in wenigstens einer katalysatorlage und verfahren zur herstellung von phthalsäureanhydrid mit niedriger hotspottemperatur |
US20110230668A1 (en) * | 2010-03-19 | 2011-09-22 | Basf Se | Catalyst for gas phase oxidations based on low-sulfur and low-calcium titanium dioxide |
TW201206896A (en) | 2010-04-13 | 2012-02-16 | Basf Se | Process for controlling a gas phase oxidation reactor for preparation of phthalic anhydride |
US8859459B2 (en) | 2010-06-30 | 2014-10-14 | Basf Se | Multilayer catalyst for preparing phthalic anhydride and process for preparing phthalic anhydride |
US9212157B2 (en) | 2010-07-30 | 2015-12-15 | Basf Se | Catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride |
EP3013783B1 (de) | 2013-06-26 | 2018-10-17 | Basf Se | Verfahren zur herstellung von phthalsäureanhydrid |
ES2717768T3 (es) | 2013-06-26 | 2019-06-25 | Basf Se | Procedimiento para el arranque de un reactor de oxidación en fase gaseosa |
DE102014203725A1 (de) | 2014-02-28 | 2015-09-03 | Basf Se | Oxidationskatalysator mit sattelförmigem Trägerformkörper |
FR3055813B1 (fr) | 2016-09-09 | 2020-06-26 | H.E.F | Poudre multimateriaux a grains composites pour la synthese additive |
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DE4006935A1 (de) * | 1990-03-06 | 1991-09-12 | Wacker Chemie Gmbh | Fliessbettapparatur zum mischen, trocknen und beschichten von pulvrigem, koernigem und geformtem schuettgut |
JP2000505723A (ja) * | 1996-11-28 | 2000-05-16 | コンゾルティウム フュール エレクトロケミッシェ インズストリー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 不飽和c4―炭化水素の気相酸化による酢酸の製造のためのシェル型触媒 |
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CA1312066C (en) * | 1986-10-03 | 1992-12-29 | William C. Behrmann | Surface supported particulate metal compound catalysts, their use in hydrocarbon synthesis reactions and their preparation |
US4977126A (en) * | 1987-05-07 | 1990-12-11 | Exxon Research And Engineering Company | Process for the preparation of surface impregnated dispersed cobalt metal catalysts |
FR2825296B1 (fr) * | 2001-05-30 | 2003-09-12 | Toulouse Inst Nat Polytech | Procede de fabrication de nanoparticules metalliques supportees en lit fluidise |
-
2004
- 2004-09-24 EP EP04765591A patent/EP1670582A1/de not_active Withdrawn
- 2004-09-24 US US10/573,480 patent/US20070135302A1/en not_active Abandoned
- 2004-09-24 WO PCT/EP2004/010750 patent/WO2005030388A1/de active Application Filing
- 2004-09-24 RU RU2006113885/04A patent/RU2006113885A/ru not_active Application Discontinuation
- 2004-09-24 CN CN2004800280609A patent/CN1859973B/zh not_active Expired - Fee Related
- 2004-09-24 JP JP2006527362A patent/JP4800948B2/ja not_active Expired - Fee Related
- 2004-09-24 TW TW093129094A patent/TW200526321A/zh unknown
- 2004-09-24 BR BRPI0414770-7A patent/BRPI0414770A/pt not_active IP Right Cessation
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US3799886A (en) * | 1971-02-12 | 1974-03-26 | Wacker Chemie Gmbh | Catalysts for the manufacture of phthalic anhydride |
DE4006935A1 (de) * | 1990-03-06 | 1991-09-12 | Wacker Chemie Gmbh | Fliessbettapparatur zum mischen, trocknen und beschichten von pulvrigem, koernigem und geformtem schuettgut |
JP2000505723A (ja) * | 1996-11-28 | 2000-05-16 | コンゾルティウム フュール エレクトロケミッシェ インズストリー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 不飽和c4―炭化水素の気相酸化による酢酸の製造のためのシェル型触媒 |
Also Published As
Publication number | Publication date |
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EP1670582A1 (de) | 2006-06-21 |
WO2005030388A1 (de) | 2005-04-07 |
TW200526321A (en) | 2005-08-16 |
RU2006113885A (ru) | 2007-11-20 |
US20070135302A1 (en) | 2007-06-14 |
BRPI0414770A (pt) | 2006-11-21 |
CN1859973A (zh) | 2006-11-08 |
CN1859973B (zh) | 2010-06-16 |
JP2007506541A (ja) | 2007-03-22 |
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