RU2012108078A - POROUS CERAMIC MATERIAL HAVING MACRO POROSITY REGULATED BY LAYING OF THRESHOLDS - Google Patents

POROUS CERAMIC MATERIAL HAVING MACRO POROSITY REGULATED BY LAYING OF THRESHOLDS Download PDF

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RU2012108078A
RU2012108078A RU2012108078/03A RU2012108078A RU2012108078A RU 2012108078 A RU2012108078 A RU 2012108078A RU 2012108078/03 A RU2012108078/03 A RU 2012108078/03A RU 2012108078 A RU2012108078 A RU 2012108078A RU 2012108078 A RU2012108078 A RU 2012108078A
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porous material
material according
microns
porous
less
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RU2012108078/03A
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Паскаль ДЕЛЬГАЛЛО
Каролин БЕРТАЙ
Жером КАНТОННЕ
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Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплуатасьон Де Проседе Жорж Клод
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    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28095—Shape or type of pores, voids, channels, ducts
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/305—Addition of material, later completely removed, e.g. as result of heat treatment, leaching or washing, e.g. for forming pores
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • C04B38/0064—Multimodal pore size distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C11/00—Use of gas-solvents or gas-sorbents in vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C11/00—Use of gas-solvents or gas-sorbents in vessels
    • F17C11/002—Use of gas-solvents or gas-sorbents in vessels for acetylene
    • 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
    • C04B2111/00948—Uses not provided for elsewhere in C04B2111/00 for the fabrication of containers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Nanotechnology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Catalysts (AREA)

Abstract

1. Пористый керамический материал, содержащий:- микроструктуру, включающую материал с кристаллической структурой ксонотлита и/или тоберморита, кристаллизованных в виде игл, связанных друг с другом таким образом, чтобы между ними образовались поры диаметром D95 больше или равным или 0,4 мкм и меньше 5 мкм и средним диаметром пор D50 больше или равным 0,4 мкм и меньше 1,5 мкм, предпочтительно от 0,4 до 1 мкм; и- макроструктуру, образованную неразрывной и/или дискретной системой макропор.2. Пористый материал по п.1, отличающийся тем, что макроструктура образована макропорами диаметром в интервале от 10 мкм до 10 мм, предпочтительно от 10 мкм до 2 мм.3. Пористый материал по одному из пп.1 или 2, отличающийся тем, что макропоры имеют геометрическую форму, выбранную из сфер, пластинок, цилиндров, кубиков или комбинации этих форм.4. Пористый материал по одному из пп.1 или 2, отличающийсятем, что указанные игольчатые кристаллы имеют длину от 2 до 10 мкм, предпочтительно от 2 до 5 мкм; ширину от 0,010 до 0,25 мкм и толщину меньше 0,25 мкм.5. Пористый материал по п.3, отличающийся тем, что указанные игольчатые кристаллы имеют длину от 2 до 10 мкм, предпочтительно от 2 до 5 мкм; ширину от 0,010 до 0,25 мкм и толщину меньше 0,25 мкм.6. Пористый материал по одному из пп. 1, 2 и 5, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кристаллической фазы, предпочтительно по меньшей мере 90%.7. Пористый материал по п.3, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кристаллической фазы, предпочтительно по меньшей мере 90%.8. Пористый материал по п.4, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кр�1. A porous ceramic material containing: a microstructure comprising a material with a crystalline structure of xonotlite and / or tobermorite, crystallized in the form of needles, connected to each other so that pores with a diameter of D95 greater than or equal to 0.4 μm are formed between them and less than 5 microns and an average pore diameter of D50 greater than or equal to 0.4 microns and less than 1.5 microns, preferably from 0.4 to 1 micron; and - a macrostructure formed by an inextricable and / or discrete system of macropores. 2. Porous material according to claim 1, characterized in that the macrostructure is formed by macropores with a diameter in the range from 10 μm to 10 mm, preferably from 10 μm to 2 mm. Porous material according to one of claims 1 or 2, characterized in that the macropores have a geometric shape selected from spheres, plates, cylinders, cubes, or a combination of these forms. 4. A porous material according to one of claims 1 or 2, characterized in that said needle-shaped crystals have a length of from 2 to 10 μm, preferably from 2 to 5 μm; a width of from 0.010 to 0.25 μm and a thickness of less than 0.25 μm. 5. The porous material according to claim 3, characterized in that said needle crystals have a length of from 2 to 10 microns, preferably from 2 to 5 microns; a width of from 0.010 to 0.25 μm and a thickness of less than 0.25 μm. 6. Porous material according to one of paragraphs. 1, 2 and 5, characterized in that said material contains at least 70 wt.% Crystalline phase, preferably at least 90% .7. Porous material according to claim 3, characterized in that said material contains at least 70 wt.% Of the crystalline phase, preferably at least 90% .8. Porous material according to claim 4, characterized in that said material contains at least 70 wt.% Cr

Claims (17)

1. Пористый керамический материал, содержащий:1. A porous ceramic material containing: - микроструктуру, включающую материал с кристаллической структурой ксонотлита и/или тоберморита, кристаллизованных в виде игл, связанных друг с другом таким образом, чтобы между ними образовались поры диаметром D95 больше или равным или 0,4 мкм и меньше 5 мкм и средним диаметром пор D50 больше или равным 0,4 мкм и меньше 1,5 мкм, предпочтительно от 0,4 до 1 мкм; и- a microstructure comprising a material with a crystalline structure of xonotlite and / or tobermorite, crystallized in the form of needles, connected to each other so that pores with a diameter of D95 greater than or equal to 0.4 μm and less than 5 μm and an average pore diameter of D50 are formed between them greater than or equal to 0.4 microns and less than 1.5 microns, preferably from 0.4 to 1 micron; and - макроструктуру, образованную неразрывной и/или дискретной системой макропор.- a macrostructure formed by an inextricable and / or discrete system of macropores. 2. Пористый материал по п.1, отличающийся тем, что макроструктура образована макропорами диаметром в интервале от 10 мкм до 10 мм, предпочтительно от 10 мкм до 2 мм.2. The porous material according to claim 1, characterized in that the macrostructure is formed by macropores with a diameter in the range from 10 μm to 10 mm, preferably from 10 μm to 2 mm. 3. Пористый материал по одному из пп.1 или 2, отличающийся тем, что макропоры имеют геометрическую форму, выбранную из сфер, пластинок, цилиндров, кубиков или комбинации этих форм.3. A porous material according to one of claims 1 or 2, characterized in that the macropores have a geometric shape selected from spheres, plates, cylinders, cubes, or a combination of these forms. 4. Пористый материал по одному из пп.1 или 2, отличающийся тем, что указанные игольчатые кристаллы имеют длину от 2 до 10 мкм, предпочтительно от 2 до 5 мкм; ширину от 0,010 до 0,25 мкм и толщину меньше 0,25 мкм.4. The porous material according to one of claims 1 or 2, characterized in the fact that these needle crystals have a length of from 2 to 10 microns, preferably from 2 to 5 microns; a width of from 0.010 to 0.25 microns and a thickness of less than 0.25 microns. 5. Пористый материал по п.3, отличающийся тем, что указанные игольчатые кристаллы имеют длину от 2 до 10 мкм, предпочтительно от 2 до 5 мкм; ширину от 0,010 до 0,25 мкм и толщину меньше 0,25 мкм.5. The porous material according to claim 3, characterized in that said needle crystals have a length of from 2 to 10 μm, preferably from 2 to 5 μm; a width of from 0.010 to 0.25 microns and a thickness of less than 0.25 microns. 6. Пористый материал по одному из пп. 1, 2 и 5, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кристаллической фазы, предпочтительно по меньшей мере 90%.6. The porous material according to one of paragraphs. 1, 2 and 5, characterized in that said material contains at least 70 wt.% Crystalline phase, preferably at least 90%. 7. Пористый материал по п.3, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кристаллической фазы, предпочтительно по меньшей мере 90%.7. The porous material according to claim 3, characterized in that said material contains at least 70 wt.% Crystalline phase, preferably at least 90%. 8. Пористый материал по п.4, отличающийся тем, что указанный материал содержит в себе по меньшей мере 70 вес.% кристаллической фазы, предпочтительно по меньшей мере 90%.8. The porous material according to claim 4, characterized in that said material contains at least 70 wt.% Of the crystalline phase, preferably at least 90%. 9. Способ получения пористого керамического материала по любому из пп.1-8, отличающийся тем, что он содержит следующие этапы:9. A method of obtaining a porous ceramic material according to any one of claims 1 to 8, characterized in that it contains the following steps: a) этап получения пастообразной смеси на основе оксида кальция, оксида кремния и воды в избытке,a) an excess of producing a pasty mixture based on calcium oxide, silicon oxide and excess water, b) этап введения в смесь, полученную на этапе a), смеси по меньшей мере одного порогена, способного к термическому разложению при температурах в диапазоне 150-600°C,b) the step of introducing into the mixture obtained in step a) a mixture of at least one porogen capable of thermal decomposition at temperatures in the range of 150-600 ° C, c) этап гидротермального синтеза пористого материала вокруг укладки порогенов с этапа b), исходя из смеси, полученной на этапе a) и содержащей порогены с этапа b),c) the hydrothermal synthesis step of the porous material around the packing of the porogens from step b), based on the mixture obtained in step a) and containing the porogens from step b), d) этап сушки пористого материала, полученного на этапе c), иd) a step for drying the porous material obtained in step c), and e) этап удаления порогенов путем сжигания при температуре ниже 600°C.e) the step of removing the porogen by burning at a temperature below 600 ° C. 10. Способ получения по п.9, отличающийся тем, что этапы d) и e) объединены.10. The production method according to claim 9, characterized in that steps d) and e) are combined. 11. Способ по одному из пп.9 или 10, отличающийся тем, что порогены являются полимерными.11. The method according to one of claims 9 or 10, characterized in that the porogens are polymeric. 12. Способ по одному из пп.9 или 10, отличающийся тем, что порогены имеют в основе ПВХ, полиметилметакрилат, полистирол, полиуретан, полиэтилен, растительные волокна, углерод или смесь этих элементов.12. The method according to one of claims 9 or 10, characterized in that the porogens are based on PVC, polymethyl methacrylate, polystyrene, polyurethane, polyethylene, plant fibers, carbon, or a mixture of these elements. 13. Резервуар, содержащий пористый материал по одному из пп.1-8, причем указанный резервуар в форме баллона предназначен для хранения и извлечения жидкой и/или газообразной среды.13. A reservoir containing porous material according to one of claims 1 to 8, wherein said reservoir in the form of a cylinder is intended for storage and extraction of liquid and / or gaseous medium. 14. Резервуар по п.13, отличающийся тем, что он содержит ацетилен, растворенный в растворителе, в частности, ДМФ или ацетоне.14. The tank according to item 13, characterized in that it contains acetylene dissolved in a solvent, in particular DMF or acetone. 15. Резервуар по п.13, отличающийся тем, что указанный резервуар является теплоизолированным на уровне его наружных стенок и способен вмещать и выдавать криогенную жидкость.15. The reservoir of claim 13, wherein said reservoir is thermally insulated at the level of its outer walls and is capable of containing and dispensing cryogenic liquid. 16. Применение резервуара по п.13 или 14 или пористого материала по одному из пп.1-5 для хранения ацетилена.16. The use of the tank according to item 13 or 14 or a porous material according to one of claims 1 to 5 for the storage of acetylene. 17. Применение резервуара по п.10 или пористого материала по одному из пп.1-8 для хранения органических жидкостей. 17. The use of the tank of claim 10 or a porous material according to one of claims 1 to 8 for the storage of organic liquids.
RU2012108078/03A 2009-08-05 2010-07-19 POROUS CERAMIC MATERIAL HAVING MACRO POROSITY REGULATED BY LAYING OF THRESHOLDS RU2012108078A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0955510A FR2948884B1 (en) 2009-08-05 2009-08-05 POROUS CERAMIC MATERIAL HAVING POROGENIC STACK CONTROLLED MACROPOROSITY
FR0955510 2009-08-05
PCT/FR2010/051506 WO2011015751A1 (en) 2009-08-05 2010-07-19 Porous ceramic material having a macroporosity controlled by layering pore-forming agents

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FR2977889B1 (en) * 2011-07-13 2014-01-10 Saint Gobain Isover HIGH PERFORMANCE THERMAL INSULATION MATERIALS
FR2987620B1 (en) * 2012-03-05 2016-01-01 Air Liquide CONSTRUCTION BRICK COMPRISING A POROUS MATERIAL WHOSE MICROSTRUCTURE IS CONTROLLED BY ADDING A GERMINATING AGENT DURING ITS PROCESS OF PREPARATION
CN103322635B (en) * 2012-10-12 2016-02-24 中国科学院广州能源研究所 Accumulation type porous ceramic grain wets curtain
CN104529523A (en) * 2014-12-12 2015-04-22 盐城工学院 Method for preparing oriented porous silicon nitride ceramics based on carbon fiber serving as pore forming agent
US11072565B2 (en) * 2015-02-27 2021-07-27 General Electric Company Ceramic matrix composite structures with controlled microstructures fabricated using chemical vapor infiltration (CVI)
CN109719297B (en) * 2019-01-31 2020-12-15 广东科技学院 Porous metal composite material and preparation method thereof

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MX2012001499A (en) 2012-10-15
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WO2011015751A1 (en) 2011-02-10
FR2948884A1 (en) 2011-02-11

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