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WO2016045777A1 - Procédé pour compacter un matériau en vrac isolant - Google Patents

Procédé pour compacter un matériau en vrac isolant Download PDF

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Publication number
WO2016045777A1
WO2016045777A1 PCT/EP2015/001855 EP2015001855W WO2016045777A1 WO 2016045777 A1 WO2016045777 A1 WO 2016045777A1 EP 2015001855 W EP2015001855 W EP 2015001855W WO 2016045777 A1 WO2016045777 A1 WO 2016045777A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
insulating
insulating space
bulk material
space
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2015/001855
Other languages
German (de)
English (en)
Inventor
Thomas BALK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Priority to EP15766752.8A priority Critical patent/EP3198187A1/fr
Publication of WO2016045777A1 publication Critical patent/WO2016045777A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/001—Thermal insulation specially adapted for cryogenic 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/054—Size medium (>1 m3)
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0337—Granular
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0337—Granular
    • F17C2203/0341—Perlite
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0391—Thermal insulations by vacuum
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0626—Multiple walls
    • F17C2203/0629—Two walls
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0682—Special properties of materials for vessel walls with liquid or gas layer
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0332—Safety valves or pressure relief valves
    • 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
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/23—Manufacturing of particular parts or at special locations
    • F17C2209/238—Filling of insulants
    • 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
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/031—Dealing with losses due to heat transfer
    • F17C2260/032—Avoiding freezing or defrosting
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/031—Dealing with losses due to heat transfer
    • F17C2260/033—Dealing with losses due to heat transfer by enhancing insulation

Definitions

  • the invention relates to a method for compacting Isolier muchgut according to claim 1.
  • Such Isolier sectionungen z. B. used in double-walled containers for insulation of the inner container.
  • the Isolier thoroughlygut must be sufficiently compacted, in particular a Lunker Struktur is to be avoided.
  • Icing occurs as well as an increase in the evaporation rate in cryogenic containers, i. an increased evaporation of the stored in the inner container cryogenic medium or fluid.
  • the present invention seeks to provide a method for compacting Isolier much apprentice, the
  • insulating bulk material is introduced into an insulating space of the container to be insulated, and the insulating space is evacuated to produce a negative pressure in the insulating space relative to the atmosphere surrounding the vessel, and b) the thus evacuated vessel is put into vibration for compacting the insulating bulk material.
  • a further step c) may be provided, which in particular connects to step b) and in which the Isolier sectiongut located in the insulating space with a gas for compressing the Isolier rempliguts is acted upon.
  • This process can be repeated until a desired filling of the insulating space (ie repetition of steps a) to b) or a) to c), wherein after step b) is started with step a) or after step c) with step a) is started).
  • step a) first the filling of the Isolier sectionsguts and then the evacuation of the insulating space (I) can be performed (or vice versa). Furthermore, it is possible to perform the filling and the evacuation simultaneously or to perform a temporal overlap.
  • the gas used to pressurize the insulating fillet is air, the z. B. from the outside or the surrounding atmosphere or from a separate supply.
  • the gas may also be nitrogen or have nitrogen.
  • the application of dry air or dry nitrogen is provided, since thus the creation of the final vacuum of the insulating space can be shortened at the end of the insulating process.
  • the container is set into the vibration described above by means of at least one vibrator coupled to the container (also referred to as a vibration generator or vibrator or vibrator unit).
  • the at least one vibrator is in particular attached to a point of the container, at which the transmission of the vibrations to the entire container can be ensured. It can also be mounted on the container or be coupled to several vibrators.
  • treated double-walled container having an inner container for storing a fluid, in particular a cryogenic fluid, as well as an outer container surrounding the inner container.
  • a fluid in particular a cryogenic fluid
  • the said insulating space between the outer container and the inner container is arranged and surrounds the inner container, so that this by the Isolier physicallyung in
  • Insulating space is thermally insulated.
  • the insulating bulk material is z. B. perlite, glass hollow body, in particular glass hollow spheres, or other mineral Isolier oftengüter.
  • Perlite is understood here to be expanded perlite. Such perlite is produced in particular from a volcanic rock with the mineralogical name perlite, by the ground
  • Raw perlite is heated.
  • the water of crystallization vaporizes and puffs it up
  • step a) a quantity of insulating bulk material is introduced into the insulating space, which occupies about 1% to 10% (depending on the total insulating volume) of the volume of the insulating space. This is assumed in each case from the non-compressed Isolier sogut.
  • the isolation space is brought in step a) to a pressure which is in particular less than -0.6 bar, and in particular in a range of about -0,6bar to -0 , 9 bar (-0.6bar or -0.9bar means that the pressure is 0.6bar or 0.9bar below the pressure of the atmosphere).
  • the vibration in step b) over a period of time in the range of about 10s to 120s (depending on the total insulating volume and filled Perlitmenge or amount of
  • Isolier nightsguts acts on the container or continues.
  • the vibration or excitation vibration of a vibrator has a frequency in the range of about 25Hz to 300Hz (depending on the container shape and size). Furthermore, it is provided according to an embodiment of the invention that the
  • Isolier sectiongut in step c) is acted upon by the gas or the air that the pressure in the insulating space (especially abruptly) z. B. rises to the pressure of the surrounding atmosphere.
  • air strike Such a loading of the Isolier sectionguts with air or gas is also referred to as air strike.
  • the at least one vibrator is fixed to an upper portion of the container on the container, in particular on an outwardly facing outside of the outer container of the double-walled container.
  • the at least one vibrator at a lower portion of the container or
  • External container (again in particular on an outer side of the container or outer container).
  • the above steps (a) to b) or a) to c)) are repeated until the container is completely filled (layered structure).
  • Fig. 1 is a schematic sectional view of an inventive
  • FIG. 1 shows a double-walled container 1 having an outer container 10 which surrounds an inner container 20 of the container 1, wherein between the
  • a gap or insulating space I is provided, which is designed and provided for receiving a Isolier literallyung or a Isolier thoroughguts S.
  • the container 1 is mounted on feet 30 on a suitable surface, wherein the feet 30 are fixed to the container bottom or on the shell of the outer container 10. Other supports of the container 1 are also conceivable.
  • the inner container 20 of the container 1 can be filled via a pipe 80 with a fluid F, in particular in the form of a cryogenic medium, or this can be drained via the pipe 80 from the inner container 20.
  • the nozzle 80 is connected to the head of the inner container 20 or the sump of the inner container 20 via a respective valve 71 or 72 and a subsequent pipeline 101 or 102.
  • Inner container 20 located fluid F, the resulting pressure or a portion of the gaseous phase of the fluid F via the outgoing from the head of the inner container 20 pipe 100 and adjoining safety valves 61, 62 are discharged to the environment A, so that the pressure in Inner container 20 drops.
  • Isolier sectiongut S, z As perlite, filled in the insulating space I and then at
  • the container 1 is provided by means of a on the outside of the outer container 10 at an upper portion 1 1
  • Vibrator 50 is placed in a vibration or vibration, which leads to a compression of the filled in the insulating space I Isolier spaguts S. After completion of the vibration
  • Vibration phase is optional, the isolation space I over head via another valve 41, which is in flow communication with the inlet 12, with air G (or nitrogen) applied (so-called air blow) and thereafter, the aforementioned method, if necessary, repeated until the insulating space I as desired is filled with the Isolier sectiongut S.
  • air G or nitrogen
  • Insulating bulk material eg perlite.
  • the inventively achievable higher density of the bulk material allows a longer life of the insulation / insulation quality, in particular even after several transports and / or location changes. This means a lower risk for the formation of so-called ice spots / Auseisonne on the outer skin of the outer container.
  • a outdoor space e.g. the atmosphere
  • G gas e.g. air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un procédé pour compacter un matériau en vrac isolant (S), comprenant les étapes consistant à : introduire le matériau en vrac isolant (S) dans un espace isolant (I) d'un contenant à isoler (1), faire le vide dans l'espace isolant (I) pour produire une dépression dans ce dernier par rapport à la pression régnant dans un espace extérieur (A) entourant le contenant (1), mettre en vibration le contenant (1) pour compacter le matériau en vrac isolant (S), et exposer le matériau en vrac isolant (S) se trouvant dans l'espace isolant (I) à un gaz (G) pour compacter le matériau en vrac isolant (S).
PCT/EP2015/001855 2014-09-24 2015-09-17 Procédé pour compacter un matériau en vrac isolant Ceased WO2016045777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15766752.8A EP3198187A1 (fr) 2014-09-24 2015-09-17 Procédé pour compacter un matériau en vrac isolant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14003305 2014-09-24
EP14003305.1 2014-09-24

Publications (1)

Publication Number Publication Date
WO2016045777A1 true WO2016045777A1 (fr) 2016-03-31

Family

ID=51660280

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/001855 Ceased WO2016045777A1 (fr) 2014-09-24 2015-09-17 Procédé pour compacter un matériau en vrac isolant

Country Status (2)

Country Link
EP (1) EP3198187A1 (fr)
WO (1) WO2016045777A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018224377A1 (fr) * 2017-06-09 2018-12-13 Evonik Degussa Gmbh Procédé d'isolation thermique d'un contenant pouvant être mis sous vide
US11427506B2 (en) 2016-07-29 2022-08-30 Evonik Operations Gmbh Method for producing hydrophobic heat insulation material
US11565974B2 (en) 2017-01-18 2023-01-31 Evonik Operations Gmbh Granular thermal insulation material and method for producing the same
CN116357880A (zh) * 2023-05-09 2023-06-30 山东中杰特种装备股份有限公司 一种珠光砂填充装置及工艺
US11958981B2 (en) 2018-07-17 2024-04-16 Evonik Operations Gmbh Granular mixed oxide material and thermal insulating composition on its basis
US11987528B2 (en) 2018-07-18 2024-05-21 Kingspan Insulation Limited Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure
US12030810B2 (en) 2018-07-17 2024-07-09 Evonik Operations Gmbh Thermal insulating composition based on fumed silica granulates, processes for its preparation and uses thereof
US12060278B2 (en) 2018-03-05 2024-08-13 Evonik Operations Gmbh Method for producing an aerogel material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2065776A5 (fr) * 1969-10-14 1971-08-06 Carbon Charbons Actifs
US4554041A (en) * 1982-08-20 1985-11-19 Vereinigte Edelstahlwerke Aktiengesellschaft Method of producing a thermally insulated body
US5702655A (en) * 1994-06-02 1997-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for charging powdery heat insulator into a thermally insulated, double-shelled tank
US20030029877A1 (en) * 2001-07-30 2003-02-13 Mathur Virendra K. Insulated vessel for storing cold fluids and insulation method
EP1400743A1 (fr) * 2002-09-20 2004-03-24 Samson Co., Ltd. Dispositif et procédé pour la compression du matériau isolant d'un réservoir de stockage à basse température
US20100032051A1 (en) * 2008-08-05 2010-02-11 Chicago Bridge & Iron Company Method and apparatus for insulating a component of a low-temperature or cryogenic storage tank
US20100146992A1 (en) * 2008-12-10 2010-06-17 Miller Thomas M Insulation for storage or transport of cryogenic fluids

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2065776A5 (fr) * 1969-10-14 1971-08-06 Carbon Charbons Actifs
US4554041A (en) * 1982-08-20 1985-11-19 Vereinigte Edelstahlwerke Aktiengesellschaft Method of producing a thermally insulated body
US5702655A (en) * 1994-06-02 1997-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for charging powdery heat insulator into a thermally insulated, double-shelled tank
US20030029877A1 (en) * 2001-07-30 2003-02-13 Mathur Virendra K. Insulated vessel for storing cold fluids and insulation method
EP1400743A1 (fr) * 2002-09-20 2004-03-24 Samson Co., Ltd. Dispositif et procédé pour la compression du matériau isolant d'un réservoir de stockage à basse température
US20100032051A1 (en) * 2008-08-05 2010-02-11 Chicago Bridge & Iron Company Method and apparatus for insulating a component of a low-temperature or cryogenic storage tank
US20100146992A1 (en) * 2008-12-10 2010-06-17 Miller Thomas M Insulation for storage or transport of cryogenic fluids

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11427506B2 (en) 2016-07-29 2022-08-30 Evonik Operations Gmbh Method for producing hydrophobic heat insulation material
US11565974B2 (en) 2017-01-18 2023-01-31 Evonik Operations Gmbh Granular thermal insulation material and method for producing the same
KR102508093B1 (ko) * 2017-06-09 2023-03-10 에보니크 오퍼레이션즈 게엠베하 배기가능한 용기의 단열 방법
US20200124231A1 (en) * 2017-06-09 2020-04-23 Evonik Operations Gmbh Method for thermally insulating an evacuable container
KR20200016243A (ko) * 2017-06-09 2020-02-14 에보니크 오퍼레이션즈 게엠베하 배기가능한 용기의 단열 방법
CN110719879A (zh) * 2017-06-09 2020-01-21 赢创运营有限公司 用于可抽空容器的热绝缘的方法
WO2018224377A1 (fr) * 2017-06-09 2018-12-13 Evonik Degussa Gmbh Procédé d'isolation thermique d'un contenant pouvant être mis sous vide
US11920735B2 (en) 2017-06-09 2024-03-05 Evonik Operations Gmbh Method for thermally insulating an evacuable container
US12060278B2 (en) 2018-03-05 2024-08-13 Evonik Operations Gmbh Method for producing an aerogel material
US11958981B2 (en) 2018-07-17 2024-04-16 Evonik Operations Gmbh Granular mixed oxide material and thermal insulating composition on its basis
US12030810B2 (en) 2018-07-17 2024-07-09 Evonik Operations Gmbh Thermal insulating composition based on fumed silica granulates, processes for its preparation and uses thereof
US11987528B2 (en) 2018-07-18 2024-05-21 Kingspan Insulation Limited Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure
CN116357880A (zh) * 2023-05-09 2023-06-30 山东中杰特种装备股份有限公司 一种珠光砂填充装置及工艺

Also Published As

Publication number Publication date
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