RU2009120540A - Формованные пористые элементы из альфа-оксида алюминия и способы их получения - Google Patents

Формованные пористые элементы из альфа-оксида алюминия и способы их получения Download PDF

Info

Publication number
RU2009120540A
RU2009120540A RU2009120540/04A RU2009120540A RU2009120540A RU 2009120540 A RU2009120540 A RU 2009120540A RU 2009120540/04 A RU2009120540/04 A RU 2009120540/04A RU 2009120540 A RU2009120540 A RU 2009120540A RU 2009120540 A RU2009120540 A RU 2009120540A
Authority
RU
Russia
Prior art keywords
alumina
alpha
fluorine
reactor
introducing
Prior art date
Application number
RU2009120540/04A
Other languages
English (en)
Inventor
Стен УОЛЛИН (US)
Стен УОЛЛИН
Джулиана Г. СЕРАФИН (US)
Джулиана Г. СЕРАФИН
Мадан М. БХАСИН (US)
Мадан М. БХАСИН
Стивен Р. ЛАКСО (US)
Стивен Р. ЛАКСО
Кевин Е. ХОВАРД (US)
Кевин Е. ХОВАРД
Питер К. ЛЕБАРОН (US)
Питер К. ЛЕБАРОН
Original Assignee
Дау Глобал Текнолоджиз Инк. (Us)
Дау Глобал Текнолоджиз Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Дау Глобал Текнолоджиз Инк. (Us), Дау Глобал Текнолоджиз Инк. filed Critical Дау Глобал Текнолоджиз Инк. (Us)
Publication of RU2009120540A publication Critical patent/RU2009120540A/ru

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0041—Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B01D71/025—Aluminium oxide
    • 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
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
    • B01J35/30—
    • B01J35/60—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0209—Impregnation involving a reaction between the support and a fluid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021—After-treatment of oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665—Flame, plasma or melting treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5007—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
    • C04B41/5011—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing containing halogen in the anion
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • 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
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/10—Catalysts being present on the surface of the membrane or in the pores
    • 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
    • B01J21/12—Silica and alumina
    • B01J35/40—
    • B01J35/612—
    • B01J35/635—
    • B01J35/653—
    • B01J35/657—
    • B01J35/66—
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/21—Attrition-index or crushing strength of granulates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/322—Transition aluminas, e.g. delta or gamma aluminas
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • C04B2235/3248—Zirconates or hafnates, e.g. zircon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3445—Magnesium silicates, e.g. forsterite
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
    • C04B2235/445—Fluoride containing anions, e.g. fluosilicate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5292—Flakes, platelets or plates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6021—Extrusion moulding
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/606—Drying
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/721—Carbon content
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • 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
    • Y02P20/10—Process efficiency

Abstract

1. Способ получения формованного пористого элемента, содержащего перекрывающиеся пластинки альфа-оксида алюминия, включающий ! а. подготовку реактора, в котором общее давление можно менять и контролировать; ! b. введение в реактор формованного предшественника элемента, который содержит, по меньшей мере, один предшественник альфа-оксида алюминия; ! с. введение в реактор в качестве фторсодержащего газа в условиях введения фторсодержащего соединения; ! d. установление общего давления внутри реактора приблизительно от 1 до 100000 мм.рт.ст. (1,36·10-3-136 кг/м2); и ! е. контактирование фторсодержащего соединения, по меньшей мере, с частью формованного предшественника элемента при одной или нескольких температурах, при одном или нескольких давлениях в течение одного или нескольких периодов времени, достаточных для превращения, по меньшей мере, 50% предшественника альфа-оксида алюминия в пластинки альфа-оксида алюминия. ! 2. Способ получения формованного пористого элемента, содержащего перекрывающиеся пластинки альфа-оксида алюминия, включающий ! а. подготовку реактора; ! b. введение в реактор формованного предшественника элемента, который содержит, по меньшей мере, один предшественник альфа-оксида алюминия; ! с. нагревание реактора до температуры выше 700°С; ! d. введение в нагретый реактор в качестве фторсодержащего газа при условиях введения фторсодержащего соединения и ! е. контактирование введенного фторсодержащего соединения, по меньшей мере, с частью формованного предшественника элемента, по меньшей мере, при одной температуре выше 700°С, в течение одного или нескольких периодов времени, достаточных для превращения, по

Claims (19)

1. Способ получения формованного пористого элемента, содержащего перекрывающиеся пластинки альфа-оксида алюминия, включающий
а. подготовку реактора, в котором общее давление можно менять и контролировать;
b. введение в реактор формованного предшественника элемента, который содержит, по меньшей мере, один предшественник альфа-оксида алюминия;
с. введение в реактор в качестве фторсодержащего газа в условиях введения фторсодержащего соединения;
d. установление общего давления внутри реактора приблизительно от 1 до 100000 мм.рт.ст. (1,36·10-3-136 кг/м2); и
е. контактирование фторсодержащего соединения, по меньшей мере, с частью формованного предшественника элемента при одной или нескольких температурах, при одном или нескольких давлениях в течение одного или нескольких периодов времени, достаточных для превращения, по меньшей мере, 50% предшественника альфа-оксида алюминия в пластинки альфа-оксида алюминия.
2. Способ получения формованного пористого элемента, содержащего перекрывающиеся пластинки альфа-оксида алюминия, включающий
а. подготовку реактора;
b. введение в реактор формованного предшественника элемента, который содержит, по меньшей мере, один предшественник альфа-оксида алюминия;
с. нагревание реактора до температуры выше 700°С;
d. введение в нагретый реактор в качестве фторсодержащего газа при условиях введения фторсодержащего соединения и
е. контактирование введенного фторсодержащего соединения, по меньшей мере, с частью формованного предшественника элемента, по меньшей мере, при одной температуре выше 700°С, в течение одного или нескольких периодов времени, достаточных для превращения, по меньшей мере, 50% предшественника альфа-оксида алюминия в пластинки альфа-оксида алюминия.
3. Способ изготовления формованного пористого элемента, содержащего перекрывающиеся пластинки альфа-оксида алюминия, и этот способ включает
а. подготовку реактора;
b. введение в реактор формованного предшественника элемента, который содержит, по меньшей мере, один предшественник альфа-оксида алюминия;
с. введение в реактор в качестве фторсодержащего газа в условиях введения фторсодержащего соединения, по существу, не состоящего из фторида водорода и выбранного из группы, включающей (1) фторуглероды, SiF4, BF3, NF3, F2, XeF2, SF6, PF5, CF4, CHF3, C2H2F4 и AlF3; (2) смеси двух или нескольких таких газов; и (3) смеси HF и одного или нескольких из числа фторуглеродов, SiF4, BF3, NF3, F2, XeF2, SF6, PF5, CF4, CHF3, C2H2F4 и AlF3; и
d. контактирование введенного фторсодержащего соединения, по меньшей мере, с частью формованного предшественника элемента, при одной или нескольких температурах и в течение одного или нескольких периодов времени, достаточных для превращения, по меньшей мере, 50% предшественника альфа-оксида алюминия в пластинки альфа-оксида алюминия.
4. Способ модификации поверхностной композиции альфа-оксида алюминия, включающий
а. подготовку реактора;
b. введение в реактор альфа-оксида алюминия, имеющего поверхностную композицию;
с. введение в реактор в качестве фторсодержащего газа в условиях введения фторсодержащего соединения; и
d. контактирование введенного фторсодержащего соединения, по меньшей мере, с частью альфа-оксида алюминия в течение одного или нескольких периодов времени и при одной или нескольких температурах, достаточных для модификации поверхностной композиции альфа-оксида алюминия.
5. Способ модификации поверхностной композиции формованного пористого элемента, содержащего пластинки альфа-оксида алюминия, включающий
а. подготовку реактора;
b. подачу в реактор продукта одной или нескольких стадий е. по п.1 и/или 2, и/или стадии d. по п.3;
с. введение в реактор в качестве фторсодержащего газа в условиях введения фторсодержащего соединения и
d. контактирование введенного фторсодержащего соединения, по меньшей мере, с частью поверхности альфа-оксида алюминия в течение одного или нескольких периодов времени и при одной или нескольких температурах, достаточных для модификации поверхностной композиции альфа-оксида алюминия.
6. Носитель для катализатора эпоксидирования олефина, где носитель
а. содержит, по меньшей мере, 80 мас.% оксида алюминия, и из этого оксида алюминия, по меньшей мере, 90% представляют собой альфа-оксид алюминия, за исключением модификатора;
b. имеет площадь поверхности, по меньшей мере, 1,0 м2/г;
с. имеет пористость, по меньшей мере, 75%; и среднюю прочность при плоскостном сжатии, по меньшей мере, 1 фунт/мм (0,45 кг/мм), измеренную в виде полого цилиндра, имеющего аксиальное цилиндрическое отверстие по длине цилиндра, наружный диаметр 0,26 дюйма (6,60 мм), внутренний диаметр отверстия 0,1 дюйма (2,54 мм) и длину 0,25 дюйма (6,35 мм).
7. Носитель для катализатора эпоксидирования олефина, где носитель
а. содержит, по меньшей мере, 80 мас.% оксида алюминия, и из этого оксида алюминия, по меньшей мере, 90% представляют собой альфа-оксид алюминия, за исключением модификатора;
b. имеет площадь поверхности, по меньшей мере, 1,0 м2/г;
с. имеет пористость, по меньшей мере, 70%; и среднюю прочность при плоскостном сжатии, по меньшей мере, 3,5 фунт/мм (1,6 кг/мм), измеренную в виде полого цилиндра, имеющего аксиальное цилиндрическое отверстие по длине цилиндра, наружный диаметр 0,26 дюйма (6,60 мм), внутренний диаметр отверстия 0,1 дюйма (2,54 мм) и длину 0,25 дюйма (6,35 мм).
8. Перекрывающиеся пластинки альфа-оксида алюминия, имеющие поверхностную композицию, включающую кремнийсодержащие образцы с концентрацией приблизительно от 1 до 20 ат.% кремния, измеренную с помощью рентгеновской фотоэлектронной спектроскопии.
9. Перекрывающиеся пластинки альфа-оксида алюминия, имеющие поверхностную композицию, включающую борсодержащие образцы с концентрацией приблизительно от 1 до 20 ат.% бора, измеренную с помощью рентгеновской фотоэлектронной спектроскопии.
10. Способ по пп.1, 2, 3 или 5, в котором
а. температура, при которой фторсодержащее соединение вводят реактор, содержащий формованный предшественник элемента, является недостаточной, чтобы превратить предшественник альфа-оксида алюминия в пластинки альфа-оксида алюминия;
b. проконтактировавший с фторсодержащим соединением нагретый формованный предшественник элемента, затем нагревают до второй температуры в течение времени, достаточного для того, чтобы введенное фторсодержащее соединение превратило, по меньшей мере, 50% предшественника альфа-оксида алюминия в пластинки альфа-оксида алюминия.
11. Способ по п.1 или 2, также включающий удаление, по меньшей мере, части остающегося фторсодержащего соединения; и
нагревание продукта стадии е. в вакууме до второй температуры в интервале приблизительно от 1050 до 1600°С в течение приблизительно от 1 до 48 ч.
12. Способ по п.3, также включающий удаление, по меньшей мере, части остающегося фторсодержащего соединения; и
нагревание продукта стадии d. в вакууме до второй температуры в интервале приблизительно от 1050 до 1600°С в течение приблизительно от 1 до 48 ч.
13. Способ по любому из пп.1-5, дополнительно включающий удаление, по меньшей мере, части остающегося фторсодержащего соединения; и
введение в реактор в качестве фторсодержащего соединения в условиях введения второго фторсодержащего соединения.
14. Способ по п.4, где альфа-оксид алюминия находится в форме формованного элемента.
15. Способ по п.4 или 5, где альфа-оксид алюминия состоит из пластинок.
16. Способ повышения прочности при раздавливании формованного пористого элемента, состоящего из пластинок альфа-оксида алюминия, включающий способ по любому из пп.1-3 или 10-13, дополнительно включающий обработку формованного пористого элемента, содержащего альфа-оксид алюминия, путем нагревания при температуре выше чем 1000°С в атмосфере воздуха.
17. Катализатор для получения олефина, содержащий серебро и один или несколько промоторов, нанесенных на формованные пористые элементы по пп.1-3, модифицированный альфа-оксид алюминия по п.4 или 5, носитель по п.6 или 7 или подвергнутый тепловой обработке формованный пористый элемент по п.16.
18. Способ получения продуктов алкиленоксида, включающий контактирование в паровой фазе алкена с кислородом или кислородсодержащим газом в присутствии катализатора по п.17, причем контактирование проводят в технологических условиях, достаточных для производства алкиленоксида.
19. Способ получения этиленгликоля, этаноламина или простого эфира этиленгликоля, включающий превращение этиленоксида, полученного способом по п.18.
RU2009120540/04A 2006-11-01 2007-07-20 Формованные пористые элементы из альфа-оксида алюминия и способы их получения RU2009120540A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85589806P 2006-11-01 2006-11-01
US60/855,898 2006-11-01

Publications (1)

Publication Number Publication Date
RU2009120540A true RU2009120540A (ru) 2010-12-10

Family

ID=38669783

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009120540/04A RU2009120540A (ru) 2006-11-01 2007-07-20 Формованные пористые элементы из альфа-оксида алюминия и способы их получения

Country Status (8)

Country Link
US (1) US20100056816A1 (ru)
EP (3) EP3677334A1 (ru)
CN (2) CN103101943B (ru)
CA (2) CA2925267A1 (ru)
MX (1) MX2009004622A (ru)
RU (1) RU2009120540A (ru)
TW (1) TWI454427B (ru)
WO (1) WO2008054564A1 (ru)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10159961B2 (en) * 2006-04-18 2018-12-25 Dow Global Technologies Llc Alkylene oxide catalyst and use thereof
DE102006062140A1 (de) * 2006-12-22 2008-06-26 Dow Wolff Cellulosics Gmbh Celluloseetheradditive für die Extrusion keramischer Massen
WO2009029578A2 (en) 2007-08-27 2009-03-05 Shell Oil Company A carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
US7714152B2 (en) * 2007-08-30 2010-05-11 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Carrier for olefin oxide catalyst
DE102008006716A1 (de) * 2008-01-30 2009-08-13 BAM Bundesanstalt für Materialforschung und -prüfung Lipasenformulierung
CA2723177A1 (en) 2008-04-30 2009-11-05 Dow Technology Investments Llc Porous body precursors, shaped porous bodies, processes for making them, and end-use products based upon the same
JP4714259B2 (ja) * 2008-11-26 2011-06-29 本田技研工業株式会社 Ｃｏ酸化用銀触媒
EP2198958B1 (en) * 2008-12-17 2017-11-08 Clariant Prodotti (Italia) SpA Catalysts for oxychlorination of ethylene to 1.2-dichloroethane
JP5443592B2 (ja) 2009-04-21 2014-03-19 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー レニウムで促進されたエポキシ化触媒並びにその製造及び使用方法
BR112012021214B1 (pt) 2010-03-16 2018-08-28 Dow Global Technologies Llc método melhorado para produzir olefinas e sistema de reator para a produção aumentada de olefinas e produção reduzida de aldeído acético
US8586769B2 (en) * 2010-06-04 2013-11-19 Scientific Design Company, Inc. Carrier for ethylene oxide catalysts
CN102527430B (zh) * 2010-12-29 2014-04-30 中国石油化工股份有限公司 银催化剂载体的制备方法、由此制备的载体、由该载体制成的银催化剂及其应用
US8758461B2 (en) 2010-12-31 2014-06-24 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
CN103703128B (zh) 2011-03-10 2016-10-05 康奈尔大学 磁性纳米粒子和产生自由基的酶的介孔催化剂及其使用方法
US8840694B2 (en) 2011-06-30 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
CN108262695A (zh) 2011-06-30 2018-07-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
CA2850147A1 (en) 2011-09-26 2013-04-04 Saint-Gobain Ceramics & Plastics, Inc. Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
JP6454891B2 (ja) * 2011-11-21 2019-01-23 株式会社ノリタケカンパニーリミテド エチレンのエポキシ化触媒用の担体、エチレンのエポキシ化触媒、及びエチレンをエチレンオキシドへ気相変換する方法
KR20140106713A (ko) 2011-12-30 2014-09-03 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마입자 및 이의 형성방법
EP2798032A4 (en) 2011-12-30 2015-12-23 Saint Gobain Ceramics MANUFACTURE OF SHAPED GRINDING PARTICLES
PL2797716T3 (pl) 2011-12-30 2021-07-05 Saint-Gobain Ceramics & Plastics, Inc. Kompozytowe ukształtowane cząstki ścierne i sposób ich formowania
US8840696B2 (en) 2012-01-10 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
AU2013207946B2 (en) 2012-01-10 2016-07-07 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes and methods of forming same
US9468906B2 (en) * 2012-03-02 2016-10-18 Basf Se Porous inorganic body
JP6247279B2 (ja) 2012-03-27 2017-12-13 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー マンガン含有担持銀触媒中間体の製造方法
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
CN110013795A (zh) 2012-05-23 2019-07-16 圣戈本陶瓷及塑料股份有限公司 成形磨粒及其形成方法
KR101481479B1 (ko) * 2012-06-29 2015-01-13 한국에너지기술연구원 세라믹 다공체의 제조방법 및 세라믹 다공체 제조용 조성물
EP2866977B8 (en) 2012-06-29 2023-01-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
CN102775174B (zh) * 2012-08-22 2013-11-06 北京科技大学 一种表面活性氧化铝泡沫陶瓷过滤器的制备及使用方法
US9765324B2 (en) 2012-10-05 2017-09-19 Cornell University Hierarchical magnetic nanoparticle enzyme mesoporous assemblies embedded in macroporous scaffolds
RU2614488C2 (ru) 2012-10-15 2017-03-28 Сен-Гобен Абразивс, Инк. Абразивные частицы, имеющие определенные формы, и способы формирования таких частиц
WO2014100304A2 (en) * 2012-12-19 2014-06-26 Shell Oil Company Hydrothermal hydrocatalytic treatment of biomass using water tolerant catalysts
EP2938459B1 (en) 2012-12-31 2021-06-16 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
US9573916B2 (en) 2013-03-15 2017-02-21 Dow Technology Investments Llc Method for the production of ethylene oxide
EP4364891A2 (en) 2013-03-29 2024-05-08 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
TW201502263A (zh) 2013-06-28 2015-01-16 Saint Gobain Ceramics 包含成形研磨粒子之研磨物品
RU2643004C2 (ru) 2013-09-30 2018-01-29 Сен-Гобен Серэмикс Энд Пластикс, Инк. Формованные абразивные частицы и способы их получения
US9566689B2 (en) 2013-12-31 2017-02-14 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
EP3100994A4 (en) * 2014-01-31 2017-08-30 NGK Insulators, Ltd. Porous plate-shaped filler
CA3123554A1 (en) 2014-04-14 2015-10-22 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
CA2945493C (en) 2014-04-14 2020-08-04 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US9594035B2 (en) * 2014-04-25 2017-03-14 Revera, Incorporated Silicon germanium thickness and composition determination using combined XPS and XRF technologies
WO2015184355A1 (en) 2014-05-30 2015-12-03 Saint-Gobain Abrasives, Inc. Method of using an abrasive article including shaped abrasive particles
CN105618036B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法
CN105618046B (zh) * 2014-11-03 2018-10-16 中国石油化工股份有限公司 银催化剂的制备方法、银催化剂以及生产环氧乙烷的方法
CN105709796B (zh) * 2014-12-04 2018-10-12 中国石油化工股份有限公司 一种负载型纳米y型分子筛及其合成方法
US9914864B2 (en) 2014-12-23 2018-03-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particles and method of forming same
US9707529B2 (en) 2014-12-23 2017-07-18 Saint-Gobain Ceramics & Plastics, Inc. Composite shaped abrasive particles and method of forming same
US9676981B2 (en) 2014-12-24 2017-06-13 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle fractions and method of forming same
TWI634200B (zh) 2015-03-31 2018-09-01 聖高拜磨料有限公司 固定磨料物品及其形成方法
WO2016161157A1 (en) 2015-03-31 2016-10-06 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
WO2016186879A1 (en) 2015-05-18 2016-11-24 Zymtronix, Llc Magnetically immobilized microbiocidal enzymes
MX2017015608A (es) 2015-06-02 2018-08-15 Scient Design Co Proceso de epoxidacion.
KR102006615B1 (ko) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
WO2017011292A1 (en) 2015-07-15 2017-01-19 Zymtronix, Llc Automated bionanocatalyst production
CN105294157B (zh) * 2015-11-06 2018-02-16 中国第一汽车股份有限公司 被动再生的颗粒过滤器载体材料混合物制备方法
ES2922927T3 (es) 2016-05-10 2022-09-21 Saint Gobain Ceramics & Plastics Inc Procedimientos de formación de partículas abrasivas
WO2017197002A1 (en) 2016-05-10 2017-11-16 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles and methods of forming same
WO2018034877A1 (en) 2016-08-13 2018-02-22 Zymtronix, Llc Magnetically immobilized biocidal enzymes and biocidal chemicals
EP3519134B1 (en) 2016-09-29 2024-01-17 Saint-Gobain Abrasives, Inc. Fixed abrasive articles and methods of forming same
CN109890932B (zh) * 2016-10-12 2021-03-26 香港科技大学 轻质且高韧性的具有陶瓷基质的铝复合材料
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
US10449520B2 (en) * 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength
CA3061987A1 (en) * 2017-06-15 2018-12-20 Sasol (Usa) Corporation Hydrophobic surface modified aluminas and method for making thereof
US10865148B2 (en) 2017-06-21 2020-12-15 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
WO2019133367A2 (en) * 2017-12-30 2019-07-04 Saint-Gobain Ceramics & Plastics, Inc. Mixture for making a catalyst carrier and process for making the mixture
US10676401B2 (en) 2018-04-23 2020-06-09 Scientific Design Company, Inc. Porous bodies with enhanced pore architecture prepared with oxalic acid
CN109180422B (zh) * 2018-09-18 2021-04-06 山东东岳化工有限公司 一种三氟甲烷催化裂解制备四氟乙烯联产六氟丙烯的方法
US11439932B2 (en) 2019-01-11 2022-09-13 Lawrence Livermore National Security, Llc System and method for engineered ceramic packages for use in fluid treatment technologies
CN111437887B (zh) * 2019-01-16 2023-03-14 中国石油化工股份有限公司 一种α-氧化铝载体、乙烯环氧化用银催化剂及乙烯氧化方法
KR20220116556A (ko) 2019-12-27 2022-08-23 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
RU2722181C1 (ru) * 2020-01-17 2020-05-28 Акционерное общество "Газпромнефть - Омский НПЗ" (АО "Газпромнефть - ОНПЗ") Носитель для катализатора гидроочистки
CN111185146A (zh) * 2020-03-07 2020-05-22 聂文斐 一种α—氧化铝催化剂载体的制备方法
US20230256415A1 (en) 2020-06-26 2023-08-17 Basf Se Production of porous alpha-alumina supports from boehmitic derived aluminas
CN115996791A (zh) 2020-06-26 2023-04-21 巴斯夫欧洲公司 生产多孔α-氧化铝催化剂载体的方法
CN112403105B (zh) * 2020-10-30 2022-04-29 西北有色金属研究院 一种低粗糙度小孔径不锈钢多孔片及其制备方法
CN116037085A (zh) * 2021-10-28 2023-05-02 中国石油化工股份有限公司 一种大孔氧化铝载体及其制备方法
CN114057505B (zh) * 2021-12-13 2023-02-28 西安邮电大学 一种多孔片状氧化铝框架的制备方法
CN114262213B (zh) * 2022-01-11 2022-11-29 无锡特科精细陶瓷有限公司 一种基于等静压的小型陶瓷管的制备方法
CN116283244B (zh) * 2023-05-17 2023-07-21 湖南大学 一种采用流延成型制备氧化铝陶瓷薄片的方法

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279469A (en) 1942-04-14 Process of making olefin oxides
US2279470A (en) 1938-04-12 1942-04-14 Carbide & Carbon Chem Corp Process of making olefin oxides
GB558776A (en) * 1942-02-19 1944-01-20 Us Ind Alcohol Co Improvements in process for the preparation of ethylene oxide
US3175883A (en) * 1961-06-05 1965-03-30 Aluminium Lab Ltd Process for reducing the soda content of alumina
US3950507A (en) * 1974-03-19 1976-04-13 Boreskov Georgy Konstantinovic Method for producing granulated porous corundum
GB2014133B (en) * 1978-02-10 1982-09-22 Ici Ltd Production of alkylene oxides using a silver catalyst
DE2850064B1 (de) * 1978-11-18 1980-05-08 Giulini Chemie Hexagonale tafelfoermige alpha-Aluminiumoxid-Einkristalle und Verfahren zu ihrer Herstellung
US4916243A (en) 1979-03-20 1990-04-10 Union Carbide Chemicals And Plastics Company Inc. New catalyst composition and process for oxidation of ethylene to ethylene oxide
CH654819A5 (de) * 1980-09-23 1986-03-14 Alusuisse Verfahren zur herstellung von grobkristallinem alpha-aluminiumoxid und dessen verwendung.
US4379134A (en) 1981-02-13 1983-04-05 Union Carbide Corporation Process of preparing high purity alumina bodies
US4724028A (en) 1983-04-15 1988-02-09 Baxter Travenol Laboratories Method of manufacturing disc-shaped rubber articles, such as injection sites
JPS59209645A (ja) * 1983-05-12 1984-11-28 Nippon Oil Co Ltd 触媒担体の製造方法
US4634581A (en) * 1983-08-03 1987-01-06 Atlantic Richfield Company Production of high purity alumina
FR2553758B1 (fr) * 1983-10-25 1991-07-05 Ceraver Materiau poreux et filtre tubulaire comprenant ce materiau
US4845296A (en) 1983-12-13 1989-07-04 Union Carbide Corporation Process for preparing alkanolamines
US5059481A (en) 1985-06-17 1991-10-22 Viskase Corporation Biaxially stretched, heat shrinkable VLDPE film
US4994587A (en) * 1985-08-12 1991-02-19 Union Carbide Chemicals And Plastics Company, Inc. Catalytic system for epoxidation of alkenes employing low sodium catalyst supports
US4994588A (en) * 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Fluorine-containing catalytic system for expoxidation of alkenes
US4994589A (en) 1985-08-13 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Catalytic system for epoxidation of alkenes
GB8610441D0 (en) * 1986-04-29 1986-06-04 Shell Int Research Preparation of silver-containing catalyst
GB2190855A (en) * 1986-05-28 1987-12-02 Shell Int Research Process for the preparation of a silver-containing catalyst
US5340781A (en) * 1986-07-14 1994-08-23 Showa Denko Kabushiki Kaisha Spherical corundum particles, process for preparation thereof and rubber or plastic composition having high thermal conductivity and having spherical corundum paticles incorporated therein
US4820675A (en) 1986-10-31 1989-04-11 Shell Oil Company Ethylene oxide catalyst & process for preparing the catalyst
US4808738A (en) 1986-10-31 1989-02-28 Shell Oil Company Ethylene oxide process
US4833261A (en) 1986-10-31 1989-05-23 Shell Oil Company Ethylene oxide process
US4761394A (en) 1986-10-31 1988-08-02 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4766105A (en) 1986-10-31 1988-08-23 Shell Oil Company Ethylene oxide catalyst and process for preparing the catalyst
US4908343A (en) 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
US5057481A (en) 1987-02-20 1991-10-15 Union Carbide Chemicals And Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US5149520A (en) * 1987-12-23 1992-09-22 Aluminum Company Of America Small sized alpha alumina particles and platelets
CN1009437B (zh) * 1988-02-03 1990-09-05 中国石油化工总公司 乙烯氧化制环氧乙烷高效银催化剂
US4868147A (en) * 1988-04-01 1989-09-19 Laroche Chemicals, Inc. Alumina of high macroporosity and stability
CA1337722C (en) 1989-04-18 1995-12-12 Madan Mohan Bhasin Alkylene oxide catalysts having enhanced activity and/or stability
US5296085A (en) * 1989-09-21 1994-03-22 Atochem Macrocrystalline α-alumina hexagonal platelets
US5187140A (en) 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
US5102848A (en) 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
EP0480538B1 (en) 1990-10-12 1998-09-02 UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION, Three Cristina Centre Alkylene oxide catalysts having enhanced activity and/or stability
US5403795A (en) * 1992-04-23 1995-04-04 Mitsubishi Materials Corporation Platelet α-Al2 O3 based ceramic composite
CZ283394B6 (cs) * 1992-06-02 1998-04-15 Sumitomo Chemical Company, Limited Alfa-oxid hlinitý
US6521203B1 (en) * 1992-06-02 2003-02-18 Sumitomo Chemical Co., Ltd. Process for producing α-alumina
US5856263A (en) * 1992-08-28 1999-01-05 Union Carbide Chemicals & Plastics Technology Corporation Catalysts comprising substantially pure alpha-alumina carrier for treating exhaust gases
IL109236A (en) * 1993-04-13 1998-01-04 Sumitomo Chemical Co A-alumina powder and its production
US5360778A (en) * 1993-05-11 1994-11-01 Exxon Research And Engineering Company High surface purity heat transfer solids for high temperature fluidized bed reactions
JP3744010B2 (ja) * 1993-06-30 2006-02-08 住友化学株式会社 α−アルミナ粉末の製造方法
RU2138461C1 (ru) * 1993-07-27 1999-09-27 Сумитомо Кемикал Компани, Лимитед Алюмооксидная композиция (варианты) и способ получения алюмооксидной керамики
RU2136596C1 (ru) * 1993-11-25 1999-09-10 Сумитомо Кемикал Компани, Лимитед СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА α--ОКСИДА АЛЮМИНИЯ И ПОРОШОК α--ОКСИДА АЛЮМИНИЯ
RU2142413C1 (ru) * 1993-11-25 1999-12-10 Сумитомо Кемикал Компани, Лимитед Способ получения порошкообразной альфа-окиси алюминия
EP0679611B1 (en) * 1994-04-28 1999-07-28 Sumitomo Chemical Company Limited Method for producing alpha-alumina powder
AU699077B2 (en) * 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
DE69634164T2 (de) * 1995-08-24 2005-12-22 Kinsei Matec Co., Ltd., Osaka Aluminiumoxydteilchen mit erhöhter Dispergierbarkeit und Plastizität und Verfahren zu ihrer Herstellung
US5939354A (en) 1996-04-10 1999-08-17 Catalytic Solutions, Inc. Perovskite-type metal oxide compounds and method for preparing the compounds
FR2755435A1 (fr) * 1996-11-04 1998-05-07 Pechiney Aluminium Fabrication d'alumine calcinee a taille de cristallite reglee a la demande avec une faible dispersion
US6011163A (en) * 1999-05-20 2000-01-04 Eastman Chemical Company Use of fluorinated hydrocarbons as reaction media for selective epoxidation of olefins
US6203773B1 (en) * 1999-07-12 2001-03-20 Alcoa Inc. Low temperature mineralization of alumina
US6306335B1 (en) 1999-08-27 2001-10-23 The Dow Chemical Company Mullite bodies and methods of forming mullite bodies
ES2292494T3 (es) 1999-12-23 2008-03-16 Dow Global Technologies Inc. Dispositivos catalizadores.
JP4122746B2 (ja) * 2001-05-21 2008-07-23 住友化学株式会社 微粒αアルミナ粉末の製造方法
US6887811B2 (en) * 2001-05-30 2005-05-03 Showa Denko K.K. Spherical alumina particles and production process thereof
WO2002098796A1 (en) * 2001-05-30 2002-12-12 Showa Denko K.K. Spherical alumina particles and production process thereof
JP4050041B2 (ja) * 2001-11-06 2008-02-20 株式会社日本触媒 酸化エチレン製造用触媒、その製造方法および当該触媒による酸化エチレンの製造方法
WO2003055803A2 (en) * 2001-12-27 2003-07-10 Showa Denko K.K. Particulate alumina, method for producing particulate alumina and composition containing particulate alumina
DE60335941D1 (de) * 2002-03-25 2011-03-17 Dow Global Technologies Inc Mullitkörper und verfahren zur herstellung von mullitkörpern
US6750173B2 (en) * 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
AU2003900030A0 (en) * 2003-01-07 2003-01-23 Advanced Nano Technologies Pty Ltd Process for the production of ultrafine plate-like alumina particles
CN100509157C (zh) * 2003-07-31 2009-07-08 中国石油化工股份有限公司 一种α-氧化铝载体及其制备方法
WO2005023418A1 (en) 2003-08-22 2005-03-17 Union Carbide Chemicals & Plastics Technology Corporation Improved alumina carriers and silver-based catalysts for the production of alkylene oxides
CA2540563C (en) * 2003-09-29 2013-01-08 Union Carbide Chemicals & Plastics Technology Corporation A process for the production of alkylene oxide using a gas-phase promoter system
RU2360735C2 (ru) 2003-10-16 2009-07-10 Дау Текнолоджи Инвестментс Ллс Катализаторы для получения алкиленоксидов, имеющие улучшенную стабильность, эффективность и/или активность
US7199076B2 (en) * 2003-12-19 2007-04-03 Chevron Phillips Chemical Company Lp Methods of making and using a selective hydrogenation catalyst
WO2005084805A1 (en) 2004-02-27 2005-09-15 Dow Global Technologies Inc. Improved catalyzed method for forming products froma liquid reactant
TW200531924A (en) * 2004-03-12 2005-10-01 Sumitomo Chemical Co Method for producing α-alumina particle
JP5011105B2 (ja) * 2004-06-18 2012-08-29 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 オレフィンオキシド、１，２−ジオール、１，２−ジオールエーテル、またはアルカノールアミンの製造方法
EP1791635A2 (en) * 2004-09-01 2007-06-06 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier
WO2006091478A1 (en) * 2005-02-21 2006-08-31 Shell Internationale Research Maatschappij B.V. An olefin epoxidation process, a catalyst for use in the process, a carrier for use in making the catalyst, and a process for making the carrier

Also Published As

Publication number Publication date
CN103101943A (zh) 2013-05-15
CN101534938B (zh) 2012-12-26
MX2009004622A (es) 2009-05-15
TWI454427B (zh) 2014-10-01
EP2620212A3 (en) 2014-01-15
CA2667980C (en) 2016-06-14
WO2008054564A1 (en) 2008-05-08
CN103101943B (zh) 2015-10-07
EP2089155B1 (en) 2020-04-01
US20100056816A1 (en) 2010-03-04
TW200821262A (en) 2008-05-16
EP3677334A1 (en) 2020-07-08
CA2667980A1 (en) 2008-05-08
CA2925267A1 (en) 2008-05-08
EP2089155A1 (en) 2009-08-19
EP2620212A2 (en) 2013-07-31
CN101534938A (zh) 2009-09-16

Similar Documents

Publication Publication Date Title
RU2009120540A (ru) Формованные пористые элементы из альфа-оксида алюминия и способы их получения
JP5004936B2 (ja) 可撓性を有する高純度膨張黒鉛シートを用いたカーボンルツボの中敷
CN102675880B (zh) 多功能石墨烯和聚二甲基硅氧烷复合材料的制备方法
KR20090013160A (ko) 3가 원소로 도핑된 실리카에 기초한 미세다공성 실리카층을 포함하는 기체 분리막
JP2008503478A (ja) オレフィンオキシド、１，２−ジオール、１，２−ジオールエーテル、またはアルカノールアミンの製造方法
JP2013530920A5 (ru)
CN105600785A (zh) 一种碳化硅气凝胶的制备方法
KR20090083937A (ko) 담체 처리방법, 촉매 제조방법, 촉매, 및 이 촉매의 용도
KR20190072322A (ko) Voc 제거용 복합 성형체 및 이의 제조방법
CN103910600A (zh) 超高纯一氟甲烷的制备方法
RU2005138033A (ru) Реакторная система и способ производства этиленоксида
KR101347986B1 (ko) 불포화 불소화 탄소화합물의 정제 방법, 플루오로카본막의막형성 방법 및 반도체 장치의 제조 방법
CN111389448B (zh) 用于光催化降解的分级多孔g-C3N4@木头复合材料的制备方法
JPH062637B2 (ja) 単結晶引上装置
EP3581552B1 (en) Waste solvent purification method
CN113527070A (zh) 一种去除1,1,2,3,3,3-六氟丙基氢氟醚粗品中不饱和杂质的方法
JP2001163629A (ja) 半導体処理炉用断熱体とその製造方法
JP2007531621A (ja) 銀触媒を調製する方法、該触媒、およびオレフィンを酸化するための該触媒の使用
CN103570359A (zh) 一种亚微米氮化硅(Si3N4)陶瓷粉体生产工艺
TW200402827A (en) Method for forming semiconductor processing components
JP5495642B2 (ja) 二フッ化カルボニルの精製方法
TW201034952A (en) Method for producing monosilane and tetraalkoxysilane
RU2018137312A (ru) Способ получения высокочистого поликристаллического кремния
CN108689410A (zh) 从氯硅烷中分离出溴、碘、含溴和/或碘的化合物的方法
JP2006306720A (ja) プレフォーム稠密化プロセス

Legal Events

Date Code Title Description
FA93 Acknowledgement of application withdrawn (no request for examination)

Effective date: 20110314