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公开(公告)号:US20180085704A1
公开(公告)日:2018-03-29
申请号:US15539240
申请日:2015-12-21
申请人: SOLVAY SA
IPC分类号: B01D53/04 , C08L27/16 , C08L33/08 , C08L33/10 , C08L27/08 , C08F214/22 , C08F220/18
CPC分类号: B01D53/0462 , B01D2253/202 , B01D2257/504 , C08F214/225 , C08F220/18 , C08K3/04 , C08L27/08 , C08L27/16 , C08L33/08 , C08L33/10 , Y02C10/08
摘要: Composition comprising a) a polymer comprising recurring units derived from vinylidene fluoride monomer and at least one monomer carrying at least one functional group selected from carboxyl groups, ester groups and hydroxyl groups, and b) a microporous adsorbent carbon material having a specific surface area (BET) of at least 700 m2/g, a pore volume in the range of from 0.1 to 0.7 m3/g, at least 60% of said pore volume being formed by micropores having a pore radius of 2 nm or less.
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公开(公告)号:US20200070123A1
公开(公告)日:2020-03-05
申请号:US16349693
申请日:2017-11-17
申请人: SOLVAY SA
发明人: Vincent FINSY , Eric Pierre DUBOIS
摘要: The present invention concerns a process for manufacturing a porous carbonaceous monolith structure comprising the steps of (i) introducing a precursor material comprising particles comprising a halogenated polymer having a melting point in a mold; (ii) forming a shaped body comprising aggregates of the particles of the precursor material, by concurrently applying to the precursor material a pressure P ranging from 10 to 300 bars when the halogenated polymer is a vinylidene chloride homopolymer and from 10 to 150 bars when the halogenated polymer differs from a vinylidene chloride homopolymer, and maintaining the precursor material at a temperature T1 ranging from T1,min=20° C. to T1,max=Tm−50° C. wherein Tm is the melting point of the halogenated polymer, and; (iii) optionally cooling then demolding the shaped body; (iv) introducing the shaped body in a furnace; (v) causing the pyrolysis of the halogenated polymer in the furnace until the porous carbonaceous monolith structure is obtained.
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公开(公告)号:US20180193792A1
公开(公告)日:2018-07-12
申请号:US15741313
申请日:2016-07-01
申请人: SOLVAY SA
CPC分类号: B01D53/0446 , B01D53/0407 , B01D53/0462 , B01D53/06 , B01D2257/504 , B01D2259/40005 , Y02C10/08
摘要: Gas separation unit for separation of a gas component from a process gas stream, said separation unit comprising a stator and a rotor comprising a plurality of sectors, each sector containing a separation device arranged to separate the gas component from the process gas stream which is led into the separation device and each sector being fluidically connected with at least one valve. The valve is a rotary active valve which comprises a rotor open area which is located at the rotor and a stator open area which is located at the stator. The rotor open area and the stator open area can overlap and can be laterally separated from each other by rotation of the rotor relative to the stator. In this way, the valve can at least partially be opened and closed. The extent of overlap of the rotor open area and the stator open area defines the extent of opening and closing of the valve, respectively. The extent of overlap corresponds to the extent of partial opening of the valve.
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公开(公告)号:US20210214238A1
公开(公告)日:2021-07-15
申请号:US16093116
申请日:2017-04-13
申请人: Solvay SA
IPC分类号: C01D7/38
摘要: The present invention relates to a process for preparing a formulation comprising an alkali metal salt selected from the group consisting of alkali metal bicarbonate salts, alkali metal carbonate salts, alkali metal sesquicarbonate salts and combinations thereof, wherein said process comprises: (a) dissolving a functionalizing agent in a solvent; (b) mixing the alkali metal salt with the solution comprising the functionalizing agent that a paste-like composition is formed; (c) extruding the paste-like composition to obtain filaments or granules; (d) at least partially removing the solvent from the filaments or granules. The invention furthermore relates to a powder, filaments and granules obtainable from said process and to the use of the powder, filaments or granules in various applications such as in plastic foaming or in food and feed leavening compositions.
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公开(公告)号:US20190388872A1
公开(公告)日:2019-12-26
申请号:US16465318
申请日:2017-11-17
申请人: SOLVAY SA
摘要: The present invention concerns porous carbonaceous particles having pores including micropores and macropores, having a mean diameter, determined by laser diffraction, ranging from 15 to 100 μm and porous carbonaceous monoliths comprising aggregates of said carbonaceous particles.
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公开(公告)号:US20180169567A1
公开(公告)日:2018-06-21
申请号:US15739350
申请日:2016-07-01
申请人: SOLVAY SA
发明人: Eric VANDERVORST , David Jean Lucien SAVARY , Gérard DUPONT , Hugo WALRAVENS , Eric Pierre DUBOIS , Jean-Paul COQUEREL , Perrine DAVOINE , Karine CAVALIER , Ines HURTADO DOMINGEZ , Salvador ASENSIO
CPC分类号: B01D53/0462 , B01D53/06 , B01D2257/504 , B01D2259/40005 , C01D7/18 , Y02C10/08 , Y02P20/152
摘要: Process wherein a low CO2 content process gas generated by an ammonia-soda process unit or a refined sodium bicarbonate unit is enriched by using a Temperature Swing Adsorption CO2 concentration module into a CO2 enriched gas whose CO2 content is increased by at least +10% by volume on dry gas basis relative to the process gas, and which is subsequently recycled to the ammonia-soda process unit or optionally to the refined sodium bicarbonate unit, in order: to produce sodium carbonate, or sodium bicarbonate, or to carbonate at least part of effluent from the unit for producing sodium carbonate or bicarbonate. The TSA CO2 concentration module comprises a stator and a rotor connected to the stator and rotatable relatively to the stator about a rotational axis, the rotor comprising a plurality of sectors, each sector containing a separation device to separate at least part of the CO2 from the process gas which is led into the separation device, and each sector being fluidically connected with at least one rotary active valve.
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