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公开(公告)号:US20170304813A1
公开(公告)日:2017-10-26
申请号:US15493732
申请日:2017-04-21
Applicant: Johnson Matthey Public Limited Company
Inventor: John CASCI , Alessandro TURRINA , Raquel GARCIA SALAS , Paul WRIGHT
Abstract: The invention relates to a method of preparing SAPO-56, (AFX) using a lower alkyl amine, preferably trimethylamine, and a 1,4-diazabicyclo [2.2.2]octane derivative, preferably comprising either 1,4-(1,4-diazabicyclo[2.2.2]octane)butyl cations or 1,5-(1,4-diazabicyclo[2.2.2]octane)pentyl cations, as structure directing agents (SDAs). A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide (TBAOH), can be used to control the pH. The invention also relates to SAPO-56 comprising a lower alkyl amine, such as trimethylamine, and a 1,4-diazabicyclo [2.2.2]octane derivative, such as a compound comprising either 1,4-(1,4-diazabicyclo[2.2.2]octane)butyl cations or 1,5-(1,4-diazabicyclo[2.2.2]octane) pentyl cations.
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2.
公开(公告)号:US20170304812A1
公开(公告)日:2017-10-26
申请号:US15493533
申请日:2017-04-21
Applicant: Johnson Matthey Public Limited Company
Inventor: John CASCI , Alessandro TURRINA , Paul WRIGHT
CPC classification number: B01J29/85 , B01D53/02 , B01D53/9418 , B01D53/9436 , B01D2253/1085 , B01D2255/50 , B01D2257/404 , B01D2257/406 , B01J29/83 , B01J29/84 , B01J2229/186 , C01B39/54
Abstract: STA-19, a molecular sieve having a GME structure and phosphorus in the framework, is described. STA-19AP (as prepared) can have a lower alkyl amine, such as trimethylamine, and olig-(1,4-diazabicyclo[2.2.2]octane)-pentyl dibromide ([DABCO-C5]x where x represents the number of repeating units) or olig-(1,4-diazabicyclo[2.2.2] octane)-hexyl dibromide ([DABCO-C6]x) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide (TBAOH), can be used as a pH modifier for the preparation of SAPO-STA-19. A calcined product, STA-19C, formed from STA-19AP is also described. Methods of preparing STA-19AP, STA-19C and metal containing calcined counterparts of STA-19C are described along with methods of using STA-19C and metal containing calcined counterparts of STA-19C in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.
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公开(公告)号:US20220080399A1
公开(公告)日:2022-03-17
申请号:US17457067
申请日:2021-12-01
Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventor: John CASCI , Jillian COLLIER , Paul COX , Robert HODGKINS , Geraint LLOYD , Alessandro TURRINA
Abstract: JMZ-1, a zeolite having a CHA structure and containing trimethyl(cyclohexylmethyl)ammonium cations as a structure directing agent is described. A calcined zeolite, JMZ-1C, that does not contain a structure directing agent, is also described. Metal containing JMZ-1C has improved SCR activity compared to CHA-containing zeolites having the same metal loading and comparable silica:alumina ratios (SAR). Methods of preparing JMZ-1, JMZ-1C and metal containing calcined counterparts of JMZ-1C are described along with methods of using JMZ-1C and metal containing calcined counterparts of JMZ-1C in treating exhaust gases.
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公开(公告)号:US20200316574A1
公开(公告)日:2020-10-08
申请号:US16817732
申请日:2020-03-13
Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Inventor: John CASCI , Paul COX , Alessandro TURRINA
IPC: B01J29/85 , C01B39/54 , B01J35/04 , B01J37/04 , B01J37/00 , B01J37/03 , B01J37/30 , B01J37/08 , C07C1/24 , B01D53/94
Abstract: JMZ-1S, a silicoaluminophosphate molecular sieve having a CHA structure and containing a trimethyl(cyclohexylmethyl)ammonium cation cation is described. A calcined product, JMZ-1SC, formed from JMZ-1S is also described. Methods of preparing JMZ-1S, JMZ-1SC and metal containing calcined counterparts of JMZ-1SC are described along with methods of using JMZ-1SC and metal containing calcined counterparts of JMZ-1SC in treating exhaust gases and in converting methanol to olefines.
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公开(公告)号:US20170312743A1
公开(公告)日:2017-11-02
申请号:US15581092
申请日:2017-04-28
Applicant: Johnson Matthey Public Limited Company
Inventor: John CASCI , Alessandro TURRINA , Raquel GARCIA SALAS , Paul Anthony WRIGHT
IPC: B01J29/85 , F01N3/08 , C01B39/54 , B01D53/94 , B01J37/00 , B01J35/00 , B01J35/04 , F01N3/20 , B01J37/04
CPC classification number: B01J29/85 , B01D53/9418 , B01D53/9436 , B01D2255/2092 , B01D2255/30 , B01D2255/50 , B01J29/70 , B01J29/84 , B01J35/0006 , B01J35/002 , B01J35/04 , B01J37/0018 , B01J37/04 , C01B37/06 , C01B37/08 , C01B39/48 , C01B39/54 , C01P2002/72 , F01N3/0842 , F01N3/2066
Abstract: STA-20, a molecular sieve having a new framework type, is described. STA-20AP (as prepared) can have an alkyl amine, such as trimethylamine, and 1,6-(1,4-diazabicyclo[2.2.2]octane) hexyl cations (from diDABCO-C6) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide, can be used as a pH modifier for making SAPO STA-20. A calcined product, STA-20C, formed from as made STA-20 is also described. Methods of preparing STA-20, activating STA-20 by calcination, and metal containing calcined counterparts of STA-20 are described along with methods of using STA-20 and metal containing calcined counterparts of STA-20 in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.
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6.
公开(公告)号:US20170305751A1
公开(公告)日:2017-10-26
申请号:US15493371
申请日:2017-04-21
Applicant: Johnson Matthey Public Limited Company
Inventor: John CASCI , Alessandro TURRINA , Raquel GARCIA SALAS , Paul WRIGHT
IPC: C01B39/04 , C09C1/34 , C07C211/08 , C07D471/08 , H01J37/28 , G01N23/20
CPC classification number: C01B39/04 , B01D53/9418 , B01D53/9422 , B01D2251/2062 , B01D2255/50 , B01D2258/012 , B01D2258/018 , B01J29/82 , B01J29/83 , B01J29/84 , B01J29/85 , B01J2229/186 , C01B39/48 , C01B39/54 , C07C211/08 , C07D471/08 , C09C1/343 , G01N23/20 , H01J37/28
Abstract: STA-18, a molecular sieve having a SFW structure and containing phosphorus in the framework, is described. STA-18AP (as prepared) can have a lower alkyl amine, such as trimethylamine, and one of 1,6-(1,4-diazabicyclo[2.2.2]octane)hexyl cations (from diDABCO-C6) or 1,7-(1,4-diazabicyclo[2.2.2]octane)heptyl cations (from diDABCO-C7) or 1,8-(1,4-diazabicyclo[2.2.2]octane)octyl cations (from diDABCO-C8) as SDAs. A lower alkyl ammonium hydroxide, such as tetrabutylammonium hydroxide, can be used as a pH modifier for making SAPO STA-18. A calcined product, STA-18C, formed from STA-18AP is also described. Methods of preparing STA-18AP, STA-18C and metal containing calcined counterparts of STA-18C are described along with methods of using STA-18C and metal containing calcined counterparts of STA-18C in a variety of processes, such as treating exhaust gases and converting methanol to olefins are described.
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