IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0375757
(2007-07-06)
|
등록번호 |
US-8435912
(2013-05-07)
|
우선권정보 |
FR-06 07048 (2006-07-31) |
국제출원번호 |
PCT/FR2007/001169
(2007-07-06)
|
§371/§102 date |
20100129
(20100129)
|
국제공개번호 |
WO2008/015323
(2008-02-07)
|
발명자
/ 주소 |
- Chaumonnot, Alexandra
- Guillaume, Denis
- Fremon, Benoit
- Marchand, Karin
- Revel, Renaud
|
출원인 / 주소 |
|
대리인 / 주소 |
Millen, White, Zelano & Branigan, P.C.
|
인용정보 |
피인용 횟수 :
4 인용 특허 :
3 |
초록
▼
A supported and sulphur-containing catalyst is described, comprising; a porous support constituted by an organic-inorganic hybrid material for which the covalent bond between the organic and inorganic phases conforms to the formula M-O—Z—R where M represents at least one metal constituting the inorg
A supported and sulphur-containing catalyst is described, comprising; a porous support constituted by an organic-inorganic hybrid material for which the covalent bond between the organic and inorganic phases conforms to the formula M-O—Z—R where M represents at least one metal constituting the inorganic phase, Z at least one heteroelement from among phosphorus and silicon and R an organic fragment,at least one metal of group VIB and/or of group VB and/or of group VIII. The invention also relates to the use of this catalyst for the hydrorefining and the hydroconversion of hydrocarbon-containing feedstocks such as petroleum fractions, fractions from coal or biomass or hydrocarbons produced from natural gas.
대표청구항
▼
1. Supported catalyst, the said catalyst comprising: a porous support constituted by an organic-inorganic hybrid material (OIHM), the said OIHM having a covalent bond between the organic and inorganic phases, the said bond conforming to the formula M-O—Z—R where M represents at least one metal const
1. Supported catalyst, the said catalyst comprising: a porous support constituted by an organic-inorganic hybrid material (OIHM), the said OIHM having a covalent bond between the organic and inorganic phases, the said bond conforming to the formula M-O—Z—R where M represents at least one metal constituting the inorganic phase, Z at least one heteroelement from phosphorus and silicon from one or more organic precursor(s) and R an organic fragment of alkyl, aryl, alkoxy, aryl-alkyl type, saturated or not, branched or not, and bearing or not one or more organic functional groups,at least one metal of group VIB and/or of group VB and/or of group VIII, the metal of group VIB being chosen from chromium, molybdenum and tungsten, the metal of group VB from vanadium, niobium and the metal of group VIII from iron, cobalt, nickel, ruthenium, palladium, osmium, iridium and platinum,said catalyst having an active sulphide phase with the provision that the catalyst contains in % by weight, relative to the mass of the catalyst in oxide form, from 0.01 to 40% by weight of molybdenum oxide or tungsten oxide, from 0.01 to 25% by weight of cobalt oxide or nickel oxide, and from 0.01 to 15% by weight of P2O5. 2. Catalyst according to claim 1, in which the metal of group VIII further comprises at least one of iron, palladium and iridium. 3. Catalyst according to claim 1, in which the said fragment R bears at least one organic functional group. 4. Catalyst according to claim 1, in which the said fragment R does not bear an organic functional group. 5. Catalyst according to claim 1, in which the said heteroelement Z is phosphorus. 6. Catalyst according to claim 1, in which the said heteroelement Z is silicon. 7. Catalyst according to claim 6, in which the said organic precursor(s) conform(s) to the general formula L4-xSiRx with x=1 or 2, L being an alkoxy group of OR′ (with R′═H, methyl, ethyl, alkyl) or halo type, R an alkyl, aryl, alkoxy, aryl-alkyl organic fragment. 8. Catalyst according to claim 1, also containing a doping element chosen from the group constituted by the elements phosphorus, silicon, boron and halogens of group VIIA. 9. Catalyst according to claim 1, in which the inorganic phase of the porous support is chosen from the group formed by alumina, mixtures of alumina and silica and mixtures of alumina with at least one of the elements of the group formed by chromium, molybdenum, tungsten, phosphorus, fluorine and boron. 10. Catalyst according to claim 1, in which the inorganic phase of the porous support also contains at least one compound chosen from the molecular sieves of crystallized aluminosilicate type. 11. Catalyst according to claim 1, in which the inorganic phase of the porous support also contains at least one compound chosen from the molecular sieves of non-crystallized aluminosilicate type. 12. Catalyst according to claim 1, in which the inorganic phase of the porous support also contains at least one clay of dioctahedric 2:1 phyllosilicate or trioctahedric 3:1 phyllosilicate type. 13. A catalyst according to claim 1, prepared by a process comprising the following stages: a) the introduction in solution of at least one organic precursor and of an oxide inorganic matrix leading to the formation of the covalent bond between the organic and inorganic phases,b) the drying of the solid obtained in stage a),c) the mixing in solution of at least one precursor of at least one element of groups VIII and/or VB and/or VIB,d) the impregnation of the support obtained according to stages a) and b) of the preparation process by the said solution from stage c) of this same process and maintenance of the said mixture at a temperature comprised between the ambient temperature and 90° C. so as to obtain a moist solid,e) drying of the moist solid obtained in stage d) of the preparation process at a temperature comprised between 80° C. and 150° C.,f) thermal treatment of the dry solid obtained in stage e) of the preparation process at a temperature comprised between 200 and 1000° C.,g) sulphurization of the oxide phases of the solid obtained in stage f) in order to obtain the catalyst. 14. Supported catalyst, the said catalyst comprising: a porous support constituted by an organic-inorganic hybrid material (OIHM), the said OIHM having a covalent bond between the organic and inorganic phases, the said bond conforming to the formula M-O—Z—R where M represents at least one metal constituting the inorganic phase, Z at least one heteroelement from phosphorus and silicon from one or more organic precursor(s) and R an organic fragment of alkyl, aryl, alkoxy, aryl-alkyl type, saturated or not, branched or not, and bearing or not one or more organic functional groups,at least one metal of group VIB and/or of group VB and/or of group VIII, the metal of group VIB being chosen from chromium, molybdenum and tungsten, the metal of group VB from vanadium, niobium and the metal of group VIII from iron, cobalt, nickel, ruthenium, palladium, osmium, iridium and platinum, and the catalyst with the active sulphide phase being obtained by sulphurization of the oxide phaseswith the proviso that said organic precursor(s) conform(s) to the general formula L3-y P(O)Ry with y=1 or 2, L being an alkoxy group of OR′ (with R′═H, methyl, ethyl, alkyl) or halo type, R an organic fragment bearing an organic functional group from any of carboxylic acid and their derivatives, amines and their derivatives, sulphonic acids and their derivatives, the thiols, polyols and their derivatives, polysulphides and their derivatives. 15. Catalyst according to claim 14, in which the organic fragment R contains from 1 to 30 carbon atoms. 16. Catalyst according to claim 14, comprising at least one metal of group VIB and at least one metal of group VIII. 17. Catalyst according to claim 14 containing a metal of group VIB chosen from molybdenum and tungsten and a metal of group VIII chosen from nickel and cobalt. 18. Catalyst according to claim 17, containing, as metal of group VIB, tungsten and at least one metal of group VIII chosen from cobalt and nickel. 19. Catalyst according to claim 14, also containing a doping element chosen from the group constituted by the elements phosphorus, silicon and boron. 20. A catalytic process of hydrorefining or hydroconversion of a hydrocarbon-containing feedstock operating at a temperature comprised between 180 and 450° C., a total pressure of 0.5 to 30 MPa, an hourly volume rate of 0.1 to 20 h−1, in the presence of hydrogen with a hydrogen/liquid feedstock ratio of 50 to 2000 Nl/I, wherein the catalyst is supported catalyst, the said catalyst comprising: a porous support constituted by an organic-inorganic hybrid material (OIHM), the said OIHM having a covalent bond between the organic and inorganic phases, the said bond conforming to the formula M-O—Z—R where M represents at least one metal constituting the inorganic phase, Z at least one heteroelement from phosphorus and silicon from one or more organic precursor(s) and R an organic fragment of alkyl, aryl, alkoxy, aryl-alkyl type, saturated or not, branched or not, and bearing or not one or more organic functional groups,at least one metal of group VIB and/or of group VB and/or of group VIII, the metal of group VIB being chosen from chromium, molybdenum and tungsten, the metal of group VB from vanadium, niobium and the metal of group VIII from iron, cobalt, nickel, ruthenium, palladium, osmium, iridium and platinum,said catalyst having an active sulphide phase with the provision that the catalyst contains in % by weight, relative to the mass of the catalyst in oxide form, from 0.01 to 40% by weight of molybdenum oxide or tungsten oxide, from 0.01 to 25% by weight of cobalt oxide or nickel oxide, and from 0.01 to 15% by weight of P2O5. 21. Process according to claim 20, operating at a temperature comprised between 250 and 440° C., a total pressure between 1 and 18 MPa, an hourly volume rate of 0.2 to 5 h−1, in the presence of hydrogen with a hydrogen/liquid feedstock volume ratio of 50 to 2000 NM. 22. Process according to claim 20, in which the hydrotreated hydrocarbon-containing feedstock is chosen from atmospheric distillates, gasolines, gas oils, vacuum distillates, gas oils from vacuum distillation, atmospheric residues, vacuum residues, heavy fuel oils, oils, waxes, paraffins, used oils, deasphalted residues or crudes, feedstocks from thermal or catalytic conversion processes and their mixtures. 23. Process according to claim 20, in which the feedstock hydrocarbon-containing feedstock is a synthetic feedstock from the treatment of biomass. 24. A process according to claim 20, in which said organic precursor(s) conform(s) to the general formula L3−y P(O)Ry with y=1 or 2, L being an alkoxy group of OR′ (with R′═H, methyl, ethyl, alkyl) or halo type, R an alkyl, aryl, alkoxy, aryl-alkyl organic fragment.
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