JP6804532B2 - メタセシス及び異性化反応、ならびに他の触媒用途に関する触媒材料の、十分に制御されたエアロゾルプロセスを介する合成 - Google Patents
メタセシス及び異性化反応、ならびに他の触媒用途に関する触媒材料の、十分に制御されたエアロゾルプロセスを介する合成 Download PDFInfo
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- JP6804532B2 JP6804532B2 JP2018522905A JP2018522905A JP6804532B2 JP 6804532 B2 JP6804532 B2 JP 6804532B2 JP 2018522905 A JP2018522905 A JP 2018522905A JP 2018522905 A JP2018522905 A JP 2018522905A JP 6804532 B2 JP6804532 B2 JP 6804532B2
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- precursor
- metathesis
- catalyst precursor
- isomerization
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Classifications
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- 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
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- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
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- C07C5/2213—Catalytic processes not covered by C07C5/23 - C07C5/31 with metal oxides
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
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- C07C5/25—Migration of carbon-to-carbon double bonds
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- C07C5/2512—Catalytic processes with metal oxides
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
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- C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
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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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- C07C2521/08—Silica
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/12—Silica and alumina
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten
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- 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
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Description
ヒュームドシリカ43.6gm、メタタングステン酸アンモニウム0.941g、及び水726ミリリットル(ml)から、前駆体を調製した。前駆体を、超音波噴霧器に21ミリリットル/分(ml/min)で、エアロゾル流動が観察されるまで供給した。続いて、前駆体の超音波噴霧器への120分間の流動を、1ml/minに減少させた。エアロゾル化前駆体を、5リットル/分(L/min)の空気流動を用いて、1400℃の加熱炉に移送した。空気流動を120分間続けた。加熱炉から出ると、形成されたメタセシス及び異性化触媒をフィルタで収集した。合計2059ミリグラム(mg)のメタセシス及び異性化触媒を収集した。
ヒュームドシリカ43.6g、メタタングステン酸アンモニウム0.941g、及び水726mlから、前駆体を調製した。前駆体を、超音波噴霧器に21ml/minで、エアロゾル流動が観察されるまで供給した。続いて、前駆体の超音波噴霧器への120分間の流動を、1ml/minに減少させた。エアロゾル化前駆体を、5L/minの空気流動を用いて、1000°Cの加熱炉に移送した。空気流動を120分間続けた。加熱炉から出ると、形成されたメタセシス及び異性化触媒をフィルタで収集した。合計1247mgのメタセシス及び異性化触媒を収集した。
ヒュームドシリカ64g、及び水1000mlから、前駆体を調製した。前駆体を、超音波噴霧器に21ml/minで、エアロゾル流動が観察されるまで供給した。続いて、前駆体の超音波噴霧器への120分間の流動を、1ml/minに減少させた。エアロゾル化前駆体を、5L/minの空気流動を用いて、1400°Cの加熱炉に移送した。空気流動を120分間続けた。加熱炉から出ると、形成されたメタセシス及び異性化触媒をフィルタで収集した。合計902mgのメタセシス及び異性化触媒をフィルタから収集した。
ヒュームドシリカ12.0g、硝酸アルミニウム22.2g、メタタングステン酸アンモニウム0.329g、及び水570mlから、前駆体を調製した。前駆体を、超音波噴霧装置に21ml/minで、エアロゾル流動が観察されるまで供給した。続いて、前駆体の超音波噴霧器への120分間の流動を、1ml/minに減少させた。エアロゾル化前駆体を、5L/minの空気流動を用いて、1000°Cの加熱炉に移送した。空気流動を120分間続けた。加熱炉から出ると、形成されたメタセシス及び異性化触媒をフィルタで収集した。合計221mgのメタセシス及び異性化触媒を収集した。
Claims (24)
- メタセシス及び異性化触媒を合成する方法であって、前記方法が、
希釈剤及び触媒前駆体を含む触媒前駆体混合物を形成するステップであって、前記触媒前駆体が、オキソメタレート前駆体または金属酸化物前駆体、ならびにアルミナ前駆体及びシリカ前駆体のうちの少なくとも1つを含み、ここにおいて、前記触媒前駆体混合物は界面活性剤を含まない、触媒前駆体混合物を形成するステップと、
前記触媒前駆体混合物をエアロゾル化するステップと、
前記エアロゾル化触媒前駆体混合物を乾燥して、乾燥触媒前駆体を形成するステップと、
前記乾燥触媒前駆体を反応させて、前記メタセシス及び異性化触媒を得るステップであって、前記メタセシス及び異性化触媒が、シリカまたはシリカ及びアルミナ担体を含み、前記シリカまたはシリカ及びアルミナ担体内に、オキソメタレートまたは金属酸化物が分布している、メタセシス及び異性化触媒を得るステップと、
を含む方法。 - 前記シリカ前駆体が、ヒュームドシリカを含む、請求項1に記載の方法。
- 前記触媒前駆体が、前記オキソメタレート前駆体を含む、請求項1に記載の方法。
- 前記オキソメタレート前駆体が、タングステート前駆体を含む、請求項3に記載の方法。
- 前記タングステート前駆体が、メタタングステン酸アンモニウムを含む、請求項4に記載の方法。
- 前記触媒前駆体が、前記金属酸化物前駆体を含む、請求項1に記載の方法。
- 前記アルミナ前駆体が、硝酸アルミニウムを含む、請求項1に記載の方法。
- 前記触媒前駆体が、0.1〜99.9重量%のシリカ前駆体、0.1〜20重量%のオキソメタレート前駆体または金属酸化物前駆体、及び0.0〜99.8重量%のアルミナ前駆体を含む、請求項1に記載の方法。
- 前記触媒前駆体混合物が、噴霧装置においてエアロゾル化される、請求項1に記載の方法。
- 前記希釈剤が水である、請求項1に記載の方法。
- 前記触媒前駆体混合物が、1重量%〜20重量%の間の触媒前駆体濃度でエアロゾル化される、請求項10に記載の方法。
- 前記触媒前駆体混合物が、1重量%〜6重量%の間の触媒前駆体濃度でエアロゾル化される、請求項10に記載の方法。
- エアロゾル化触媒前駆体混合物を乾燥することが、前記エアロゾル化触媒前駆体混合物を通って、加熱炉へのキャリアガスの流動を提供して、前記エアロゾル化触媒前駆体混合物を前記加熱炉へ移送することを含む、請求項1に記載の方法。
- 前記キャリアガスが空気である、請求項13に記載の方法。
- 前記炉が、500〜1500℃の間に加熱される、請求項13に記載の方法。
- 前記炉が、1000〜1500℃の間に加熱される、請求項13に記載の方法。
- 前記加熱炉内での滞留時間が、0.1〜60秒の間である、請求項13に記載の方法。
- 前記方法が、前記メタセシス触媒及び前記異性化触媒を、前記加熱炉から出る前記キャリアガスの前記流動からフィルタで収集するステップをさらに含む、請求項13に記載の方法。
- 前記触媒前駆体混合物が、チタニア、セリア、レニア、またはホスフェートのうちの少なくとも1つを含む、請求項1に記載の方法。
- 前記方法が、前記触媒前駆体混合物をエアロゾル化するステップと並行して、ドーパント流れをエアロゾル化するステップをさらに含む、請求項1に記載の方法。
- 前記ドーパント流れが、チタニア、セリア、レニア、またはホスフェートのうちの少なくとも1つを含む、請求項20に記載の方法。
- 前記メタセシス及び異性化触媒が、100〜700m2/gの表面積を有する、請求項1に記載の方法。
- 異性化触媒を合成する方法であって、前記方法が、
希釈剤及び触媒前駆体を含む触媒前駆体混合物を形成するステップであって、前記触媒前駆体が、シリカ前駆体及びアルミナ前駆体を含み、触媒前駆体溶液が界面活性剤を含まない、触媒前駆体混合物を形成するステップと、
前記触媒前駆体混合物をエアロゾル化するステップと、
前記エアロゾル化触媒前駆体混合物を乾燥して、乾燥触媒前駆体を形成するステップと、
前記乾燥触媒前駆体を反応させて、前記異性化触媒を得るステップであって、前記異性化触媒が、シリカ及びアルミナ担体を含む、異性化触媒を得るステップと、
を含む方法。 - メタセシス触媒を合成する方法であって、前記方法が、
希釈剤及び触媒前駆体を含む触媒前駆体混合物を形成するステップであって、前記触媒前駆体が、オキソメタレート前駆体または金属酸化物前駆体、ならびにアルミナ前駆体及びシリカ前駆体のうちの少なくとも1つを含み、ここにおいて、前記触媒前駆体混合物は界面活性剤を含まない、触媒前駆体混合物を形成するステップと、
前記触媒前駆体混合物をエアロゾル化するステップと、
前記エアロゾル化触媒前駆体混合物を乾燥して、乾燥触媒前駆体を形成するステップと、
前記乾燥触媒前駆体を反応させて、前記メタセシス触媒を得るステップであって、前記メタセシス触媒が、シリカまたはシリカ及びアルミナ担体を含み、前記シリカまたはシリカ及びアルミナ担体内に、オキソメタレートまたは金属酸化物が分布している、メタセシス触媒を得るステップと、
を含む方法。
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US15/252,733 US10010870B2 (en) | 2015-11-12 | 2016-08-31 | Synthesis of catalytic materials for metathesis and isomerization reactions and other catalytic applications via well controlled aerosol processing |
PCT/US2016/060258 WO2017083162A1 (en) | 2015-11-12 | 2016-11-03 | Synthesis of catalytic materials for metathesis and isomerization reactions and other catalytic applications via well controlled aerosol processing |
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US11369950B2 (en) * | 2018-02-21 | 2022-06-28 | Saudi Arabian Oil Company | Multi-functional composite catalyst materials and methods of synthesizing the catalyst materials |
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