WO1994023834A1 - Catalyseur a base de silice et de titane et son utilisation dans l'epoxydation d'olefines - Google Patents
Catalyseur a base de silice et de titane et son utilisation dans l'epoxydation d'olefines Download PDFInfo
- Publication number
- WO1994023834A1 WO1994023834A1 PCT/FR1994/000450 FR9400450W WO9423834A1 WO 1994023834 A1 WO1994023834 A1 WO 1994023834A1 FR 9400450 W FR9400450 W FR 9400450W WO 9423834 A1 WO9423834 A1 WO 9423834A1
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- Prior art keywords
- catalyst
- titanium
- silica
- liquid
- weight
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000003054 catalyst Substances 0.000 title claims abstract description 56
- 239000010936 titanium Substances 0.000 title claims abstract description 45
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 37
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 37
- 150000001336 alkenes Chemical class 0.000 title claims description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 239000011949 solid catalyst Substances 0.000 claims abstract description 12
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 claims abstract description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 229910001868 water Inorganic materials 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 0.000 claims description 11
- 229910010342 TiF4 Inorganic materials 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 7
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 150000002432 hydroperoxides Chemical class 0.000 claims description 4
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 description 19
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 12
- 238000006735 epoxidation reaction Methods 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 229910052731 fluorine Inorganic materials 0.000 description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011737 fluorine Substances 0.000 description 9
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 8
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 8
- 229910010348 TiF3 Inorganic materials 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 239000004593 Epoxy Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 239000012429 reaction media Substances 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000002009 diols Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- NLPMQGKZYAYAFE-UHFFFAOYSA-K titanium(iii) fluoride Chemical compound F[Ti](F)F NLPMQGKZYAYAFE-UHFFFAOYSA-K 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 2
- PFURGBBHAOXLIO-UHFFFAOYSA-N cyclohexane-1,2-diol Chemical compound OC1CCCCC1O PFURGBBHAOXLIO-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- ZWAJLVLEBYIOTI-UHFFFAOYSA-N cyclohexene oxide Chemical compound C1CCCC2OC21 ZWAJLVLEBYIOTI-UHFFFAOYSA-N 0.000 description 2
- FWFSEYBSWVRWGL-UHFFFAOYSA-N cyclohexene oxide Natural products O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033444 hydroxylation Effects 0.000 description 2
- 238000005805 hydroxylation reaction Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001055 reflectance spectroscopy Methods 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 150000003609 titanium compounds Chemical class 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical compound O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- PDXRQENMIVHKPI-UHFFFAOYSA-N cyclohexane-1,1-diol Chemical compound OC1(O)CCCCC1 PDXRQENMIVHKPI-UHFFFAOYSA-N 0.000 description 1
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 1
- NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000007172 homogeneous catalysis Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- -1 titanium halides Chemical class 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2235/00—Indexing scheme associated with group B01J35/00, related to the analysis techniques used to determine the catalysts form or properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/80—Catalysts, in general, characterised by their form or physical properties characterised by their amorphous structures
Definitions
- the present invention relates to solid catalysts based on particulate silica comprising titanium and their uses.
- catalysts are used in a broad field of chemical oxidation reactions, in particular 1 "olefin epoxidation by hydrogen peroxide or organic hydroperoxides, ketones and 1'ammoximation
- titanium halides in particular titanium tetrachloride and titanium trichloride
- complex titanates in particular ammonium hexafluorotitanate.
- Example 3 of this patent describes the preparation of a catalyst comprising the impregnation of an amorphous silica with a solution of titanium tetrachloride in 6M hydrochloric acid.
- the silica thus impregnated is dried at 120 ° C. and then calcined at 200 ° C.
- the catalyst thus obtained is described as containing 8.1% by weight of titanium expressed as Ti ⁇ 2 • This catalyst can be used in an ammoximation reaction or it can be calcined at temperatures from 50 to 800 ° C.
- US Pat. No. 4,021,454 describes, in its example, the preparation of a silica-based catalyst containing titanium.
- This catalyst is prepared by mixing in n-heptane a commercial pyrogenic silica, having a specific surface of 390 ⁇ a. 2 / g, with titanium tetrachloride, at a temperature of 97 ° C.
- the water formed is removed by collecting the water-heptane azeotrope.
- the hydrochloric acid (HC1) formed is entrained by a stream of nitrogen.
- the reaction mixture is then added with water to initiate the evolution of additional HCl when heating at 97 ° C for 16 hours.
- the mixture is then evaporated and the residue is dried under reduced pressure at 120 ° C.
- the titanium atoms (IV) isolated in the network in a tetrahedral coordination correspond to a band of 48000 cm -1 (208 nm); the titanium (IV) atoms isolated in an octahedral environment correspond to a band at 42000 cm -1 (238 nm); the non-isolated Ti (IV) atoms, in an octahedral coordination and forming clusters of oxides, absorb at a lower frequency.
- Anatase (Ti ⁇ 2) we observe an absorption at 30500 cm -1 (328 nm). According to these authors, it would be possible to detect the presence of approximately 0.03% by weight of Anatase in mixtures of silicalite (without Ti) and of anatase.
- the Applicant has verified, using this UV spectrography technique, that the catalysts based on amorphous silica impregnated with titanium salts which have been described so far contain a high proportion by weight of clusters of Ti ⁇ 2.
- Example 3 of US Pat. ) impregnated with TiF3 also give amorphous silicas containing essentially clusters of Ti ⁇ 2 "
- the process for obtaining the catalysts according to the present invention comprises the preparation of a reaction mixture containing a liquid, an initial amorphous particulate silica, TiF3 or TiF4 in an amount of 0.1 to 10% by weight of titanium (Ti) relative to the weight of the initial silica; the mixture is brought to a chosen temperature of 20 ° C. at the reflux temperature of said liquid under atmospheric pressure and is allowed to react until the initial silica has absorbed a chosen quantity of titanium between 0.1 and 10 %, to thereby give the solid catalyst suspended in the liquid.
- the mixture is not supplemented with HC1 or HF.
- the liquid of the reaction medium can be water or an organic compound inert to the action of TiF4 or TiF3. This compound is preferably chosen from ethers, ketones, esters and alcohols.
- the temperature of the reaction medium is from 20 "C to about 200" C. When the liquid is water, the temperature is from 20 ° C to about 100 ° C. When the liquid is an organic compound, the temperature is from 20 ° C to about 200 ° C. Any amorphous silica with a large specific surface can be used as initial silica.
- this silica is obtained by precipitation and its specific surface area is 200 m 2/9 e "t 50 ° m2 / 9 '
- the initial silica has an iron, nickel, chromium or any other transition metal content of less than 200 ppm or better still less than 100 ppm.
- these metals can cause the decomposition of hydrogen peroxide according to a reaction of the Fenton type.
- the solid catalyst thus separated can be subjected to drying.
- the solid catalyst separated and optionally dried is subjected to a calcination carried out at a temperature of 200 to 700 ° C.
- this catalyst thus washed is dried and then subjected to a calcination carried out at a temperature of 200 ° to 700 ° C.
- the catalyst thus obtained has a low fluorine content and moreover the advantage of keeping a substantially constant content of titanium during its prolonged use and / or recycled in epoxidation.
- the present invention includes the new catalysts obtained which can each be defined as a solid catalyst based on amorphous particulate silica comprising titanium (IV), and showing in UV-Vis spectrography. reflecting an absorption band at approximately 240 nm, characterized in that the titanium is present in the catalyst in an amount by weight of between 0.1 and 10% relative to the weight of the silica and in that the ratio r of the absorption intensity measured at 240 nm on the absorption intensity measured at 330 nm is equal to or greater than 3.
- the absorption intensity at 240 nm varies in the same direction as the increase in the Ti content by weight (IV) isolated in silica while the absorption intensity at 330 nm varies in the same direction as the weight content of the separate clusters of TiO2 on the silica.
- r is equal to or greater than 4.
- r is equal or greater than 8.
- the catalysts of the present invention can be used to epoxidize an olefin with hydrogen peroxide or an organic hydroperoxide, in particular 1 • tert-butyl hydroperoxide.
- TiF4 is commercial, powdered, with a purity of 98% from STREM under the reference 93-2222.
- the TiF3 is from STREM under the reference 93-2224.
- the preparation of the catalyst is generally carried out by suspending in a liquid the necessary quantity of TiF3 or of TiF4, then the suspension is brought to a temperature of 40 "C to 120" C.
- the amorphous particulate silica is then introduced and the medium is left to stir at the same temperature for a period varying from 15 minutes to 6 hours, preferably 30 minutes to 2 hours. It is allowed to cool and filtered.
- the solid is dried in an oven (8 hours at 120 ° C under a pressure of 1.33 x 10 2 .Pa when the liquid used is the diglyme).
- the titanium chemical assay is carried out in a conventional manner by mineralization and atomic absorption.
- the chemical determination of fluorine is carried out in the usual manner by mineralization, decomplexation and use of a specific commercial electrode.
- the UV-Vis reflection spectroscopy is carried out according to the above publication by A. Zecchina et al., Using a Perkin Elmer Lambda 9 device with respect to a reference constituted by magnesium sulfate.
- the absorption intensity in diffuse reflection is equal to the function f (R) defined according to the Kubela-Munk formula: R being the measured reflectance.
- the catalytic activity of the various catalysts is determined by an epoxidation of an olefin carried out under conditions analogous to those of an epoxidation with hydrogen peroxide in homogeneous catalysis.
- the olefin used is cyclohexene which cannot be epoxidized in the presence of titanosilicalites such as TS-1.
- the amount of solid catalyst tested is between 0.5 and 10% by weight relative to the weight of the reaction mixture. Preferably this amount is from 2 to 5% by weight.
- the hydrogen peroxide is introduced in the form of an aqueous solution at 70% by weight.
- the solvent is chosen from the conventional solvents used in epoxidation with H2O2, such as diglyme or tert-butanol.
- the solid is dried at 120 ° C under 1.33. 10 2 .Pa, for 8 hours.
- the fluorine and titanium content of the catalyst is assayed. It contains by weight / weight 1.9% F and 1.25% Ti.
- Example 2 This example is carried out in an identical manner to Example 1, but after drying, it is calcined at 350 ° C. for three hours.
- Example 2 This example is carried out in an identical manner to Example 1 but after drying, it is calcined at 500 ° C. for five hours.
- the ratio r is equal to 8.
- Example 2 Same as Example 1, but we do not filter.
- the catalyst, suspended in the diglyme, is used as it is.
- Example 2 Identical to Example 1 except that the diglyme is replaced by the same mass of Dioxane.
- Example 2 Same as Example 1, except that the diglyme is replaced by the same mass of ethyl acetate.
- Example 8 Same as Example 1, except that the diglyme is replaced by the same measurement of acetone.
- Example 11 12.5 g of the solid obtained from Example 9 is suspended in 500 ml of an aqueous solution containing 5 g / l of ammonium carbonate, the initial pH of which is 8.5. The treatment is continued for approximately two to three hours until the pH stabilizes at approximately 7.1. Then filtered and dried for 14 hours at 120 ° C under 1.33.10 2 .Pa.
- the solid contains 0.3% w / w fluorine instead of the initial 1.9%.
- Example 12 Identical to Example 11, but the dried solid is subjected to a calcination at 500 ° C. for 3 hours.
- Example 13 Identical to Example 11, but the dried solid is subjected to a calcination at 500 ° C. for 3 hours.
- Example 11 Identical to Example 10 but the calcined solid is then treated as in Example 11.
- Example 13 Identical to Example 13 but the solid obtained is finally subjected again to a calcination at 500 ° C. for 3 hours.
- the solid is filtered and then dried for 16 hours at 120 ° C. under 0.66. 10 2 Pa.
- Example 16 Identical to Example 15 but after drying, the solid is calcined in air at 500 ° C. for 3 hours.
- Example 2 Same as Example 1, except that the 0.2g of solid TiF4 is replaced by 0.2g of TiF3.
- Example 20 Same as Example 18, but after heating the solid is calcined at 500 ° C for 3 hours.
- Example 20 Same as Example 18, but after heating the solid is calcined at 500 ° C for 3 hours.
- Example 3 of US Patent 4,968,842 was reproduced using Degussa FK 310 silica.
- Example 1 of US Pat. No. 4,021,454 was reproduced using Degussa FK 310 silica.
- Example 3 Part of the catalyst obtained in Example 3 is suspended, for 1 hour, at a temperature of 20 ° C, in 50 ml of 10% by weight aqueous hydrogen peroxide in water. The catalyst thus treated is filtered and then dried at 120 ° C for 8 hours under a vacuum of 1.33.10 2 Pa.
- the catalyst thus obtained contains 0.2% fluorine and 1% titanium.
- the ratio r is 8, unchanged compared to the catalyst of Example 3.
- Example 26 The process of Example 25 is repeated in the same way on part of the catalyst obtained by Example 25.
- the catalyst thus obtained contains 0.1% fluorine and 0.9% titanium.
- the reaction medium is brought with stirring and to a determined temperature which may be that of reflux at approximately 94 ° C.
- Table I shows the results obtained, with the conversion and the selectivities with respect to hydrogen peroxide.
- Diol selectivity in% 100. ([diol-l, 2] / ([H 2 0 2 ] 0 - [H 2 0 2 ] f )
- Total selectivity epoxy selectivity + diol selectivity [H202] o represents the number of moles of hydrogen peroxide introduced into the reaction medium.
- [ H 2 ° 2_f represents the number of moles of hydrogen peroxide remaining in the medium at the end of the operation.
- [epoxy] represents the number of moles of diol -1.2 in the medium, at the end of the operation.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6522853A JPH09500055A (ja) | 1993-04-22 | 1994-04-21 | シリカとチタンとをベースとした触媒と、そのオレフィンのエポキシ化への応用 |
DE69405387T DE69405387T3 (de) | 1993-04-22 | 1994-04-21 | Katalysator auf basis von silitiumdioxid und titan und seine anwendung für die epoxidierung von olefinen |
EP94913674A EP0695217B2 (fr) | 1993-04-22 | 1994-04-21 | Catalyseur a base de silice et de titane et son utilisation dans l'epoxydation d'olefines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR93/04752 | 1993-04-22 | ||
FR9304752A FR2704159B1 (fr) | 1993-04-22 | 1993-04-22 | Catalyseur solide à base de silice particulaire, comportant du titane, Procédé d'obtention, et utilisation dans l'époxydation d'oléfines. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994023834A1 true WO1994023834A1 (fr) | 1994-10-27 |
Family
ID=9446325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR1994/000450 WO1994023834A1 (fr) | 1993-04-22 | 1994-04-21 | Catalyseur a base de silice et de titane et son utilisation dans l'epoxydation d'olefines |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0695217B2 (fr) |
JP (1) | JPH09500055A (fr) |
DE (1) | DE69405387T3 (fr) |
FR (1) | FR2704159B1 (fr) |
WO (1) | WO1994023834A1 (fr) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0781602A1 (fr) * | 1995-12-27 | 1997-07-02 | Elf Atochem S.A. | Procédé d'obtention d'un solide à base de silice et de titane et utilisation de ce solide notamment dans l'époxydation des oléfines |
US5759945A (en) * | 1997-03-26 | 1998-06-02 | Arco Chemical Technology, L.P. | Preparation of titanium-containing catalysts using titanosiloxane polymers |
WO1998050374A2 (fr) * | 1997-05-05 | 1998-11-12 | Arco Chemical Technology, L.P. | Procede d'epoxydation mettant en oeuvre une composition de catalyseur heterogene perfectionnee |
US5840650A (en) * | 1995-03-30 | 1998-11-24 | Sumitomo Chemical Company, Limited | Process of making a catalyst for producing oxirane compounds |
WO1999048884A1 (fr) * | 1998-03-26 | 1999-09-30 | Repsol Quimica, S.A. | Procede d'epoxydation de composes olefiniques avec du peroxyde d'hydrogene |
US6011162A (en) * | 1997-05-05 | 2000-01-04 | Arco Chemical Technology, L.P. | Epoxidation process using improved heterogeneous catalyst composition |
ES2145700A1 (es) * | 1997-03-26 | 2000-07-01 | Sumitomo Chemical Co | Catalizador solido que contiene titanio. |
EP1074548A1 (fr) * | 1999-08-06 | 2001-02-07 | Repsol Quimica S.A. | Procédé pour la production en continu d'oxyde de propylène et d'autres oxydes d'alkylène |
US6255499B1 (en) | 1999-04-08 | 2001-07-03 | The Dow Chemical Company | Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst |
EP1443020A1 (fr) | 2003-02-03 | 2004-08-04 | Repsol Quimica S.A. | Procédé integré pour l'oxydation sélective de composés organiques |
US7179440B2 (en) | 2002-03-14 | 2007-02-20 | Repsol Quimica, S.A. | Process to obtain hydrogen peroxide |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5723637A (en) * | 1995-12-06 | 1998-03-03 | Sumitomo Chemical Company, Limited | Process for producing propylene oxide |
JP2006507932A (ja) * | 2002-12-02 | 2006-03-09 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | エポキシ化触媒の調製方法 |
DE10352816A1 (de) * | 2003-11-12 | 2005-06-09 | Sachtleben Chemie Gmbh | Verfahren zur Herstellung eines hochtemperaturstabilen, TiO2-haltigen Katalysators oder Katalysatorträgers |
JP2007031449A (ja) * | 2006-10-19 | 2007-02-08 | Repsol Quimica Sa | 溶媒の存在下での過酸化水素によるオレフィン性化合物のエポキシ化方法 |
TWI594951B (zh) * | 2016-06-14 | 2017-08-11 | Preparation and Application of Titanium Oxide - containing Materials | |
CN107552031B (zh) * | 2016-07-01 | 2020-12-11 | 东联化学股份有限公司 | 含钛氧化硅材料的制备方法及应用 |
Citations (5)
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US4021454A (en) * | 1971-08-19 | 1977-05-03 | Shell Oil Company | Olefin epoxidation |
US4410501A (en) * | 1979-12-21 | 1983-10-18 | Snamprogetti S.P.A. | Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides |
EP0129814A1 (fr) * | 1983-06-24 | 1985-01-02 | BASF Aktiengesellschaft | Procédé de préparation d'oxirannes |
EP0345856A1 (fr) * | 1988-06-08 | 1989-12-13 | Shell Internationale Researchmaatschappij B.V. | Procédé de préparation d'un composé de type oxirane |
EP0347926A2 (fr) * | 1988-06-23 | 1989-12-27 | ENICHEM S.p.A. | Procédé catalytique de préparation d'oximes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285898A (en) † | 1962-10-01 | 1966-11-15 | Cabot Corp | Process for the polymerization and copolymerization of halogenated monoand di-olefins |
DK132544C (da) † | 1970-01-22 | 1976-05-24 | Shell Int Research | Fremgangsmade til fremstilling af en siliciumdioxid-titanoxid-katalysator der egner sig til fremstilling af oxiranforbindelser ved omsetning af olefinisk umettede carbonhydrider med organiske hydroperoxider |
US3923843A (en) † | 1972-03-13 | 1975-12-02 | Shell Oil Co | Epoxidation process with improved heterogeneous catalyst |
-
1993
- 1993-04-22 FR FR9304752A patent/FR2704159B1/fr not_active Expired - Fee Related
-
1994
- 1994-04-21 JP JP6522853A patent/JPH09500055A/ja not_active Ceased
- 1994-04-21 EP EP94913674A patent/EP0695217B2/fr not_active Expired - Lifetime
- 1994-04-21 DE DE69405387T patent/DE69405387T3/de not_active Expired - Fee Related
- 1994-04-21 WO PCT/FR1994/000450 patent/WO1994023834A1/fr active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021454A (en) * | 1971-08-19 | 1977-05-03 | Shell Oil Company | Olefin epoxidation |
US4410501A (en) * | 1979-12-21 | 1983-10-18 | Snamprogetti S.P.A. | Preparation of porous crystalline synthetic material comprised of silicon and titanium oxides |
EP0129814A1 (fr) * | 1983-06-24 | 1985-01-02 | BASF Aktiengesellschaft | Procédé de préparation d'oxirannes |
EP0345856A1 (fr) * | 1988-06-08 | 1989-12-13 | Shell Internationale Researchmaatschappij B.V. | Procédé de préparation d'un composé de type oxirane |
EP0347926A2 (fr) * | 1988-06-23 | 1989-12-27 | ENICHEM S.p.A. | Procédé catalytique de préparation d'oximes |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5840650A (en) * | 1995-03-30 | 1998-11-24 | Sumitomo Chemical Company, Limited | Process of making a catalyst for producing oxirane compounds |
FR2743061A1 (fr) * | 1995-12-27 | 1997-07-04 | Atochem Elf Sa | Procede d'obtention d'un solide a base de silice et de titane et utilisation de ce solide notamment dans l'epoxydation des olefines. |
EP0781602A1 (fr) * | 1995-12-27 | 1997-07-02 | Elf Atochem S.A. | Procédé d'obtention d'un solide à base de silice et de titane et utilisation de ce solide notamment dans l'époxydation des oléfines |
ES2145700A1 (es) * | 1997-03-26 | 2000-07-01 | Sumitomo Chemical Co | Catalizador solido que contiene titanio. |
US5759945A (en) * | 1997-03-26 | 1998-06-02 | Arco Chemical Technology, L.P. | Preparation of titanium-containing catalysts using titanosiloxane polymers |
WO1998050374A2 (fr) * | 1997-05-05 | 1998-11-12 | Arco Chemical Technology, L.P. | Procede d'epoxydation mettant en oeuvre une composition de catalyseur heterogene perfectionnee |
WO1998050374A3 (fr) * | 1997-05-05 | 1999-02-11 | Arco Chem Tech | Procede d'epoxydation mettant en oeuvre une composition de catalyseur heterogene perfectionnee |
US6011162A (en) * | 1997-05-05 | 2000-01-04 | Arco Chemical Technology, L.P. | Epoxidation process using improved heterogeneous catalyst composition |
WO1999048884A1 (fr) * | 1998-03-26 | 1999-09-30 | Repsol Quimica, S.A. | Procede d'epoxydation de composes olefiniques avec du peroxyde d'hydrogene |
US6160138A (en) * | 1998-03-26 | 2000-12-12 | Repsol Quimica, S.A. | Process for epoxydation of olefinic compounds with hydrogen peroxide |
US6255499B1 (en) | 1999-04-08 | 2001-07-03 | The Dow Chemical Company | Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalyst |
EP1074548A1 (fr) * | 1999-08-06 | 2001-02-07 | Repsol Quimica S.A. | Procédé pour la production en continu d'oxyde de propylène et d'autres oxydes d'alkylène |
US7179440B2 (en) | 2002-03-14 | 2007-02-20 | Repsol Quimica, S.A. | Process to obtain hydrogen peroxide |
EP1443020A1 (fr) | 2003-02-03 | 2004-08-04 | Repsol Quimica S.A. | Procédé integré pour l'oxydation sélective de composés organiques |
US6822103B2 (en) | 2003-02-03 | 2004-11-23 | Repsol Quimica, S.A. | Integrated process for selective oxidation of organic compounds |
Also Published As
Publication number | Publication date |
---|---|
DE69405387T2 (de) | 1998-01-29 |
JPH09500055A (ja) | 1997-01-07 |
EP0695217B1 (fr) | 1997-09-03 |
FR2704159B1 (fr) | 1995-06-09 |
DE69405387T3 (de) | 2001-10-11 |
EP0695217B2 (fr) | 2001-03-14 |
FR2704159A1 (fr) | 1994-10-28 |
EP0695217A1 (fr) | 1996-02-07 |
DE69405387D1 (de) | 1997-10-09 |
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