Catalyst compositions comprising small size molecular sieves crystals deposited on a porous material
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-029/06
B01J-029/40
B01J-029/44
B01J-029/04
B01J-029/00
B01J-037/02
B01J-035/00
B01J-035/02
B01J-035/10
B01J-037/00
C10G-050/00
C07C-004/18
C10G-029/20
C10G-035/06
C10G-035/085
C10G-045/60
C10G-045/62
C10G-047/02
C10G-047/12
C10G-003/00
C10G-011/02
C10G-011/18
B01J-037/28
B01J-037/08
출원번호
US-0902233
(2014-07-03)
등록번호
US-10239051
(2019-03-26)
우선권정보
EP-13175185 (2013-07-04)
국제출원번호
PCT/EP2014/064149
(2014-07-03)
국제공개번호
WO2015/001004
(2015-01-08)
발명자
/ 주소
Haw, Kok-Giap
Goupil, Jean-Michel
Gilson, Jean-Pierre
Valtchev, Valentin
Nesterenko, Nikolai
Minoux, Delphine
Dath, Jean-Pierre
출원인 / 주소
TOTAL RESEARCH & TECHNOLOGY FELUY
대리인 / 주소
Shung, Albert
인용정보
피인용 횟수 :
0인용 특허 :
82
초록▼
A catalyst composition contains an inorganic porous material with pore diameters of at least 2 nm and of crystals of molecular sieve. The crystals of molecular sieve have an average diameter, measured by scanning electron microscopy, not bigger than 50 nm. The catalyst composition has a concentratio
A catalyst composition contains an inorganic porous material with pore diameters of at least 2 nm and of crystals of molecular sieve. The crystals of molecular sieve have an average diameter, measured by scanning electron microscopy, not bigger than 50 nm. The catalyst composition has a concentration of acid sites ranges from 50 to 1200 μmol/g measured by TPD NH3 adsorption. An XRD pattern of the catalyst composition is the same as an XRD pattern of the inorganic porous material.
대표청구항▼
1. A catalyst composition comprising an inorganic porous material with pore diameters of at least 2 nm and crystals of molecular sieve; wherein the crystals of molecular sieve have an average diameter not bigger than 50 nm measured using Scanning Electron Microscopy, wherein the crystals of molecula
1. A catalyst composition comprising an inorganic porous material with pore diameters of at least 2 nm and crystals of molecular sieve; wherein the crystals of molecular sieve have an average diameter not bigger than 50 nm measured using Scanning Electron Microscopy, wherein the crystals of molecular sieve comprise a zeolite selected from the group consisting of MOR, FAU, EMM, MWW, BETA, ZSM-21, ZSM-42, AEI, CHA, ERI, LEV, OFF, ZSM-34, AFI, AEL, LTL, MFI (ZSM-5, silicalite, TS-1), MEL (ZSM-11, silicalite-2, TS-2), MTT (ZSM-23, EU-13, ISI-4, KZ-1), MFS (ZSM-57), HEU (Clinoptilolite), FER (ZSM-35, Ferrierite, FU-9, ISI-6, NU-23, Sr-D), TON (ZSM-22, Theta-1, ISI-1, KZ-2 and NU-10), LTL (L), MAZ (mazzite, Omega, ZSM-4) and mixtures thereof;wherein the catalyst composition has a concentration of acid sites ranging from 50 to 1200 μmol/g measured by Temperature-Programmed Desorption of ammonia, TPD NH3; andwherein an X-ray diffraction pattern of the catalyst composition is the same as an X-ray diffraction pattern of the inorganic porous material. 2. The catalyst composition according to claim 1, further characterized in that the catalyst composition contains a Bronsted aciditic sites concentration of at least 10 μmol/g measured by pyridine desorption at 150° C. 3. The catalyst composition according to claim 1, further characterized in that the inorganic porous material is amorphous. 4. The catalyst composition according to claim 1, further characterized in that the catalyst composition contains up to 30 weight % of crystals of molecular sieve relative to a total weight of the catalyst composition. 5. The catalyst composition according to claim 1, further characterized in that the surface area is of at least 250 m2/g measured using ASTM D3663. 6. The catalyst composition according to claim 1, further characterized in that the ratio Vtotal/Vmicro is of at least 5, wherein Vtotal is the total porous volume of the catalyst composition and Vmicro is the microporous volume of the catalyst composition, and wherein Vtotal and Vmicro are measured via ASTM D4365. 7. The catalyst composition according to claim 1, further characterized in that the inorganic porous material has pores with a mesoporous volume and/or macroporous volume, and the crystals of molecular sieve have pores with a microporous volume, wherein a ratio of the microporous volume over the mesoporous and/or macroporous volume ranges from 0.2 to 0.005, and wherein the mesoporous volume and/or macroporous volume and the microporous volume are determined using ASTM D4365. 8. The catalyst composition according to claim 1, characterized in that the catalyst composition further comprises one or more of: phosphorus;at least one metal selected from the group consisting of: B, Cr, Co, Ga, Fe, Li, Mg, Ca, Mn, La, Ti, Mo, W, Ni, Ag, Sn or Zn, Pt, Pd, Ru, Re, Os, Au, and combinations thereof;at least one binder selected from the group consisting of: silica, silica alumina, metal silicates, metal oxides and/or metals, amorphous alumophophate or silica alumophosphates, gels including mixtures of silica and metal oxides, and combinations thereof. 9. The catalyst composition according to claim 1, wherein the crystals of molecular sieve have a pore diameter smaller than 2 nm. 10. The catalyst composition according to claim 1, further characterized in that the crystals of molecular sieve are of WI type. 11. The catalyst composition according to claim 1, further characterized in that the inorganic porous material is: a silica alumina, a SiO2, a Al2O3 or a mixture of thereof; oran amorphous inorganic material containing Al2O3 and SiO2 with an atomic ratio Al/Si >1. 12. The catalyst composition of claim 11, wherein the inorganic porous material is the amorphous inorganic material containing Al2O3 and SiO2 with an atomic ratio Al/Si>1, and wherein the amorphous inorganic material contains elements different from Si, O, Al at a concentration below 500 ppm weight.
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