JP5538215B2 - 少なくとも環状成形触媒体kを含む固定触媒床をリアクターに装填するための方法 - Google Patents
少なくとも環状成形触媒体kを含む固定触媒床をリアクターに装填するための方法 Download PDFInfo
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- JP5538215B2 JP5538215B2 JP2010511633A JP2010511633A JP5538215B2 JP 5538215 B2 JP5538215 B2 JP 5538215B2 JP 2010511633 A JP2010511633 A JP 2010511633A JP 2010511633 A JP2010511633 A JP 2010511633A JP 5538215 B2 JP5538215 B2 JP 5538215B2
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- 150000004760 silicates Chemical class 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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Description
L>A≧B>C≧(A−I)/2 (I)
が満たされる。
L>A≧B>C≧B/2≧(A−I)/2 (II)
が満たされる。
L>A≧B>0.9B≧C≧B/2≧(A−I)/2 (III)
が満たされる。
L>A≧B>0.9B>C>B/2≧(A−I)/2 (IV)
が満たされる。
L>A≧B>0.86B≧C>B/2≧(A−I)/2 (V)
が満たされる。
(VI): L>A≧B>0.9B≧C≧(A−I)/2;
または
(VII): L>A≧B>0.9B>C≧(A−I)/2;
または
(VIII) L>A≧B>0.86B≧C≧(A−I)/2;
(IX) L>A≧B>0.86B>C≧(A−I)/2。
a)元素Mo、FeおよびBi、または
b)元素MoおよびV、または
c)元素VおよびさらにPおよび/またはTi
を含み、活性組成物として、元素銀を酸化担持体上に含む成形触媒体Kの場合も好適である(すべての前記環状成形触媒体Kは、本明細書において環状成形触媒体K*とも称する)。
Mo12BiaFebXc 1Xd 2Xe 3Xf 4On (I)
(式中、
X1=ニッケルおよび/またはコバルト、
X2=タリウム、アルカリ金属および/またはアルカリ土類金属、
X3=亜鉛、リン、ヒ素、ホウ素、アンチモン、スズ、セリウム、鉛、バナジウム、クロムおよび/またはタングステン、
X4=ケイ素、アルミニウム、チタンおよび/またはジルコニウム、
a=0.2〜5、
b=0.01〜5、
c=0〜10、
d=0〜2、
e=0〜8、
f=0〜10
n=式I中の酸素以外の元素の価数および頻度によって決定される数)
の多元素酸化物である環状成形触媒体Kを含む。
Mo12PaVbXc 1Xd 2Xe 3SbfRegShOn (I)
(式中、
X1=カリウム、ロジウムおよび/またはセシウム、
X2=銅および/または銀、
X3=セリウム、ホウ素、ジルコニウム、マンガンおよび/またはビスマス、
a=0.5〜3、
b=0.01〜3、
c=0.2〜3、
d=0〜または0.01〜2、
e=0〜2、
f=0〜または0.01〜2、
g=0〜1、
h=0〜または0.001〜0.5、
n=式II中の酸素以外の元素の価数および頻度によって決定される数)
の多元素酸化物である場合にも適している。
V1PbFecXd1Xe2On (III)
(式中、変数はそれぞれ次のように定義される:
X1=Mo、Bi、Co、Ni、Si、Zn、Hf、Zr、Ti、Cr、Mn、Cu、B、Snおよび/またはNb、
X2=K、Na、Rb、Csおよび/またはTl、
b=0.9〜1.5、
c=0〜0.1、
d=0〜0.1、
e=0〜0.1および
n=式III中の酸素以外の元素の価数および頻度によって決定される数)
の多元素酸化物活性組成物である環状成形触媒体Kにも適している。
MO12VaXb 1Xc 2Xd 3Xe 4Xf 5Xg 6On (IV)
(式中
X1=W、Nb、Ta、Crおよび/またはCe、
X2=Cu、Ni、Co、Fe、Mnおよび/またはZn、
X3=Sbおよび/またはBi、
X4=1以上のアルカリ金属(Li、Na、K、Rb Cs)および/またはH、
X5=1以上のアルカリ土類金属(Mg、Ca、Sr、Ba)、
X6=Si、AI、Tiおよび/またはZr、
a=1〜6、
b=0.2〜4、
c=0〜18、好ましくは0.5〜18、
d=0〜40、
e=0〜2、
f=0〜4、
g=0〜40、および
n=式IV中の酸素以外の元素の価数および頻度によって決定される数)
の多元素酸化物組成物である環状成形触媒体Kに有利には適している。
初期力=0.5N
初期力の速度=10mm/分
試験速度=1.6mm/分。
I.研究発表RD2005−497012、実施例I、B)VVK3に記載されるように、A×I×B=5mm×2mm×3mmの形態の環状成形非担持多元素酸化物で、元素化学量論Mo12Bi1W2Co5.5Fe2.94Si1.59K0.08Oxを有するものを製造した。素地を、RD2005−497012で特定されるように、DE−A10048957のベルトか焼炉中で熱処理した。焼成物質をベルトか焼炉中に一体化された冷却ゾーン中で60°の温度まで冷却した後、図12(図12中の数値は角度またはmmである)のジグザグ構造のPVCホース中を通って、平面振動篩別機であるDE−67059ルートヴィヒスハーフェンのEngelsmann AG製のE.A.36−3タイプのフリーバイブレーター(スクリーン面積:約0.375m2、スクリーン傾斜:3〜4°、DIN材料1.4541、それぞれの場合500mm×250mm×25mmで、それぞれの場合20個のゴムボール(スクリーン助剤として、直径:20mm、タイプ:2610−2−60)を用いる、輸送方向に一列に配置された3つのスクリーン挿入物(最初の2つは同じアンダーサイズのスクリーン挿入物であり、3番目のスクリーン挿入物はオーバーサイズの除去を意図する)へと連続して供給し、短いストローク(約15mm)で連続して高周波数(約15Hz)篩別に付した。
C=1.8mm;L=18.8mm;a=3.4mm;b=3mm;d=1mm;F=23.4%。
C=5.7mm;L=14mm;a=5.9mm;b=5.4mm;d=1mm;F=38.7%。
C=5.7mm;L=14.0mm;a=6.2mm;b=5.4mm;d=1mm;F=38.7%。
C=8.8mm;L=16mm;a=5.3mm;b=5.1mm;d=1mm;F=49.3%。
C=3.3mm;L=16.3mm;a=4.1mm;b=5.6mm;d=1mm;F=32.3%。
C=9.7mm;L=16.3mm;a=4.1mm;b=5.6mm;d=1mm、F=42.0%。
Claims (22)
- リアクターに、その幾何学的形態が、外径A、内径Iおよび高さB(ここで、A≧B)を有するリングの形態である少なくとも1つの成形触媒体Kを含む固定触媒床を装填する方法であって、装填前に、成形触媒体Kの製造中に形成される破片を、篩別方法によって、スクリーンを通過する物質として成形触媒体Kを含むスクリーン残留物から少なくとも部分的に除去し、次にスクリーン残留物を用いて固定触媒床を装填し、辺長LおよびCを有する長方形の2つの平行な辺のように、その連続した輪郭がそれぞれの場合に少なくとも1つの長さLにわたって距離Cで相対する少なくとも2つの直線部分を有するスクリーン開口部を有するが、ただしスクリーン開口部の輪郭上にある輪郭点Pを通り、辺長Cを有する理論的長方形の辺に対して平行な各線が、輪郭点Pからの距離が>Cである、輪郭上にあるさらに別の点を有さないスクリーンを用いて篩別方法を実施する方法において、篩別方法で、関係式I
L>A≧B>C≧(A−I)/2 (I)
が満たされることを特徴とする前記方法。 - 篩別方法で、関係式II
L>A≧B>C≧B/2≧(A−I)/2 (II)
が満たされる、請求項1に記載の方法。 - 篩別方法で、関係式VI
L>A≧B>0.9B≧C≧(A−I)/2 (VI)
が満たされる、請求項1に記載の方法。 - 篩別方法で、関係式III
L>A≧B>0.9B>C≧B/2≧(A−I)/2 (III)
が満たされる、請求項1に記載の方法。 - 篩別方法で、関係式V
L>A≧B>0.86B≧C≧B/2≧(A−I)/2 (V)
が満たされる、請求項1に記載の方法。 - L≧1.5Aである、請求項1から5までのいずれか1項に記載の方法。
- L≧2Aである、請求項1から5までのいずれか1項に記載の方法。
- L≧2.5Aである、請求項1から5までのいずれか1項に記載の方法。
- L≦20Aである、請求項1から8までのいずれか1項に記載の方法。
- スクリーン開口部の連続した輪郭が、辺長LおよびCを有する長方形を形成する、請求項1から9までのいずれか1項に記載の方法。
- スクリーン開口部の連続した輪郭が、エッジ長さLおよび孔幅Cを有する長円孔を形成する、請求項1から9までのいずれか1項に記載の方法。
- 使用されるスクリーンがスロット付シートである、請求項1から11までのいずれか1項に記載の方法。
- 平面スクリーンを用いて篩別を実施する、請求項1から12までのいずれか1項に記載の方法。
- 線形平面振動スクリーンを用いて篩別を実施する、請求項1から13までのいずれか1項に記載の方法。
- リアクターが、その管に固定触媒床が装填される管束リアクターである、請求項1から14までのいずれか1項に記載の方法。
- Aが2から10mmであり、(A−I)/2が1〜3mmである、請求項1から15までのいずれか1項に記載の方法。
- 成形触媒体Kが多元素酸化物全触媒である、請求項1から16までのいずれか1項に記載の方法。
- 続いて、固定触媒床を装填したリアクター中で有機化合物の不均一触媒部分気相酸化の方法をおこなう、請求項1から17までのいずれか1項に記載の方法。
- 不均一触媒部分気相酸化が、エチレン、エタン、メタノール、プロピレン、プロパン、アクロレイン、メタクロレイン、1−ブテン、2−ブテン、イソブテン、イソブタン、n−ブタン、ブタジエンまたはo−キシレンの不均一触媒部分気相酸化である、請求項18に記載の方法。
- 成形触媒体Kの側面破砕強度が20Nまでである、請求項1から19までのいずれか1項に記載の方法。
- その幾何学的形態が、外径A、内径Iおよび高さB(ただし、A≧B)を有するリングの形態である成形触媒体Kの製造において形成された破片を、環状成形触媒体Kとこれらの破片との混合物から、スクリーンを通過する物質として、辺長LおよびCを有する長方形の2つの平行な辺のように、その連続した輪郭がそれぞれの場合に少なくとも1つの長さLにわたって距離Cで相対する少なくとも2つの直線部分を有するスクリーン開口部を有するが、ただしスクリーン開口部の輪郭上にある輪郭点Pを通り、辺長Cを有する理論的長方形の辺に対して平行な各線が、輪郭点Pからの距離が>Cである、輪郭上にあるさらに別の点を有さないスクリーンを用いて、この混合物を篩別する方法で、少なくとも部分的に除去する方法において、篩別方法で、関係式I
L>A≧B>C≧(A−I)/2 (I)
が満たされることを特徴とする前記方法。 - リアクターに固定触媒床を装填するための、請求項21に記載の方法で得られるスクリーン残留物の使用。
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2007
- 2007-06-15 DE DE102007028332A patent/DE102007028332A1/de not_active Withdrawn
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2008
- 2008-06-12 EP EP08760887A patent/EP2162216B1/de not_active Not-in-force
- 2008-06-12 BR BRPI0812716-6A patent/BRPI0812716B1/pt active IP Right Grant
- 2008-06-12 DE DE502008003117T patent/DE502008003117D1/de active Active
- 2008-06-12 AT AT08760887T patent/ATE504351T1/de active
- 2008-06-12 WO PCT/EP2008/057341 patent/WO2008152079A1/de active Application Filing
- 2008-06-12 KR KR1020107000835A patent/KR101527239B1/ko active IP Right Grant
- 2008-06-12 RU RU2010101008/04A patent/RU2466792C2/ru active
- 2008-06-12 CN CN2008800203136A patent/CN101678353B/zh active Active
- 2008-06-12 MY MYPI20095367A patent/MY147788A/en unknown
- 2008-06-12 JP JP2010511633A patent/JP5538215B2/ja active Active
- 2008-06-13 US US12/138,823 patent/US8517180B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
CN101678353B (zh) | 2012-07-04 |
MY147788A (en) | 2013-01-31 |
WO2008152079A1 (de) | 2008-12-18 |
EP2162216A1 (de) | 2010-03-17 |
JP2010530799A (ja) | 2010-09-16 |
RU2010101008A (ru) | 2011-07-20 |
ATE504351T1 (de) | 2011-04-15 |
DE502008003117D1 (de) | 2011-05-19 |
KR101527239B1 (ko) | 2015-06-09 |
TWI446967B (zh) | 2014-08-01 |
CN101678353A (zh) | 2010-03-24 |
KR20100049011A (ko) | 2010-05-11 |
BRPI0812716A2 (pt) | 2019-10-08 |
US8517180B2 (en) | 2013-08-27 |
EP2162216B1 (de) | 2011-04-06 |
US20080312477A1 (en) | 2008-12-18 |
RU2466792C2 (ru) | 2012-11-20 |
BRPI0812716B1 (pt) | 2020-11-10 |
DE102007028332A1 (de) | 2008-12-18 |
ZA201000205B (en) | 2011-04-28 |
TW200909059A (en) | 2009-03-01 |
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