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Resultados 77 results. LastUpdate Updated on 26/11/2021 [14:02:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 60 días (excluida automoción) / Applications published in the last 60 days (Automotion publications excluded)



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GRAPHENE-INDUCED ENERGY TRANSFER FOR THE QUANTIFICATION OF THE STRUCTURE AND DYNAMICS OF BIOMOLECULES

Publication No.: EP3912955A1 24/11/2021

Applicant:

UNIV OSNABRUECK [DE]

Absstract of: EP3912955A1

The present invention relates in general to structure and activity determination of biomolecules. More specifically, the present invention relates to methods of manufacturing devices having a support layer and a biofunctionalized graphene layer on top of the support layer, and the use of such devices for hybridization, determining the structure and structural dynamics of biomolecules, in particular nucleotides, proteins and protein complexes. The present invention also relates to novel compounds for biofunctionalization of graphene, in particular novel amphiphilic molecules for noncovalent surface coating of a graphene layer, and their use in the manufacturing methods and devices of the present invention.

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CERAMIDE DISPERSION COMPOSITION

Publication No.: EP3912684A1 24/11/2021

Applicant:

GENUINE R&D CO LTD [JP]

KR_20210104734_A

Absstract of: EP3912684A1

Provided is a method for stably dispersing a naturally occurring free ceramide (in particular, a naturally occurring human-type free ceramide) containing a long-chain fatty acid in the ceramide skeleton in an aqueous phase.More specifically, provided is a ceramide dispersion composition comprising a naturally occurring free ceramide, a nonionic surfactant, a phospholipid, and a C2-6 diol, the mass ratio of the naturally occurring free ceramide to the diol being 1:3 to 25, the naturally occurring free ceramide comprising a free ceramide that contains a fatty acid having 20 or more carbon atoms in the ceramide skeleton thereof.

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3D REDUCED GRAPHENE OXIDE/SIO 2 COMPOSITE FOR ICE NUCLEATION

Publication No.: EP3911600A1 24/11/2021

Applicant:

UNIV KHALIFA SCIENCE & TECHNOLOGY [AE]

CN_113518760_A

Absstract of: WO2020148644A1

The present invention provides for an ice-nucleating particle for cloud seeding and other applications, which can initiate ice nucleation at a temperature of -8°C. Further, the ice nucleation particle number increased continuously and rapidly with the reducing of temperature. The ice nucleating particle in the present invention is a nanostructured porous composite of 3-dimensional reduced graphene oxide and silica dioxide nanoparticles (PrGO-SN). The present invention also provides for a process for synthesizing the PrGO-SN.

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一种多孔硅碳复合材料及其制备方法和应用

Publication No.: CN113675392A 19/11/2021

Applicant:

四川九源芯材料科技有限公司

Absstract of: CN113675392A

本发明实施例公开了一种多孔硅碳复合材料,其具有核壳结构,所述内核为包括多孔碳、二氧化铈和石墨烯组分的复合体,所述外壳为掺杂了P、As和Se的氧化物中的至少一种的纳米硅。其内核通过喷雾干燥制备,外壳通过ALD多次交替沉积纳米硅和氧化物形成包覆,最后进行碳化得到。其一是利用原料本身导电率高、比容量高的特性提高材料的充电容量,二是利用形成网络结构的多孔内核,在充放电过程中束缚硅的膨胀,提升循环性能;三是通过ALD包覆纳米硅可形成均匀致密的无机物包覆层,包覆厚度易控制;硅包覆均匀,不易与电解液发生副反应;有助于降低材料的比表面积,提升电池循环寿命和高温性能,并降低电池循环过程中的产气。

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一种在空气中大规模固相合成荧光碳点的绿色化学方法

Publication No.: CN113666359A 19/11/2021

Applicant:

复旦大学

Absstract of: CN113666359A

本发明涉及一种在空气中大规模固相合成荧光碳点的绿色化学方法,该方法为,先把碳源制备成尺寸均一的纳米粒子,然后把碳源纳米粒子均匀分散到无机固体催化剂中压实,接着在空气中加热,冷却后经过水洗和有机溶剂萃取,获得荧光碳点。本发明方法不需要高温高压反应设备,不需要大量有机溶剂及处理废水废液,绿色环保、成本低廉、操作方便、产率高、适合工业化的新路线,这样大规模制造的碳点有望应用于照明显示、荧光防伪、分析检测、光电催化等多个领域。

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一种核壳结构的制备方法、核壳结构及应用

Publication No.: CN113666379A 19/11/2021

Applicant:

西安建筑科技大学

Absstract of: CN113666379A

本发明公开了一种核壳结构的制备方法、核壳结构及应用,其中,核壳结构的制备方法包括:步骤一,取石墨烯,将其分散于去离子水与乙醇的混合溶液中,得到溶液A,将溶液A进行水域超声处理后,并进行粉碎,得到溶液B;步骤二,取盐酸和硅酸钠的混合溶液得到溶液C,将溶液B进行搅拌,在搅拌过程中向溶液B中加入氨水和溶液C固化后得到溶液D;步骤三,将溶液D离心后,用去离子水和乙醇进行洗涤后得到离心产物,将离心产物进行干燥后得到核壳结构,本发明的制备方法反应过程中没有其他杂质的产生,得到的纳米SiO2颗粒大小尺寸均匀,制备方法简单,易于操作。

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CARBON NANOSTRUCTURE COMPOSITIONS AND METHODS FOR PURIFICATION THEREOF

Publication No.: WO2021231365A1 18/11/2021

Applicant:

NANO C INC [US]
UNIV LELAND STANFORD JUNIOR [US]

Absstract of: WO2021231365A1

The present invention relates to carbon nanostructure compositions such as single walled carbon nanotubes (SWCNT), and methods for purification thereof, such as separation by their electronic types (e.g., primarily semiconductor enrichment). The type separated, semiconducting SWCNTs, can be used in many downstream applications such as printed electronics, sensors, optoelectronics and solar energy conversion, among other applications.

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3D-SCAFFOLD COMPRISING A SUBSTRATE AND CARBON NANOTUBES

Publication No.: JP2021531621A 18/11/2021

Applicant:

ネーデルランセオルハニサチエフォールトゥーヘパスト−ナツールウェーテンシャッペルックオンデルズクテーエヌオーNederlandseOrganisatievoortoegepast−natuurwetenschappelijkonderzoekTNO

US_2021273230_A1

Absstract of: EP3594179A1

A substrate comprises carbon nanotubes, oriented largely parallel in a direction away from the substrate. In a plane along a surface of said substrate carbon nanotubes are formed in first cells of a connected structure of carbon nanotubes. Said first cells formed within a second structure of second cells, the carbon nanotubes are thereby patterned in a structure of first cells, nested in a structure of second cells. The first cells comprise at least one opening, without carbon nanotubes, to provide access to the surface of the substrate. Second cells are separated from each other by a trench to prevent carbon nanotubes of a second cell from contacting carbon nanotubes of another second cell across a first gap formed by said trench. The trench provides access to the substrate.

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グラフェンの連続製造装置及びグラフェンの連続製造方法

Publication No.: JP2021178757A 18/11/2021

Applicant:

国立研究開発法人産業技術総合研究所矢崎総業株式会社

Absstract of: JP2021178757A

【課題】非気体炭素源を用いたグラフェンの連続製造が可能なグラフェンの連続製造装置及びグラフェンの連続製造方法を提供する。【解決手段】グラフェンの連続製造装置1は、載置された基板15を移動させるベルトコンベア10と、ベルトコンベア10上に載置された基板15を還元する還元部20と、還元部20の下流側に設けられ、基板15の表面又はこの表面上の空間に非気体炭素源35を供給する非気体炭素源供給部30と、非気体炭素源供給部30の下流側に設けられ、非気体炭素源35を加熱して気体炭素源45を生成する非気体炭素源加熱部40と、非気体炭素源加熱部40の下流側に設けられ、ベルトコンベア10上に載置された基板15を加熱して基板15の表面にグラフェン70を成膜する基板加熱部50と、を備える。【選択図】図1

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AQUEOUS SOLUTION FOR STRUCTURAL SEPARATION OF CARBON NANOTUBES, METHOD FOR SEPARATING AND RECOVERING CARBON NANOTUBES WITH USE OF SAID AQUEOUS SOLUTION, AND CARBON NANOTUBES OBTAINED BY SAID METHOD

Publication No.: JPWO2020022414A1 18/11/2021

Applicant:

国立研究開発法人産業技術総合研究所

US_2021269312_A1

Absstract of: WO2020022414A1

The purpose of the present invention is to provide: an aqueous solution for structural separation, which is capable of separating carbon nanotubes (CNT) having a specific structure with high accuracy by acting on CNT; a separation/recovery method which is capable of separating CNT having a specific structure with high accuracy by causing this aqueous solution to act thereon; and CNT which are obtained by this separation/recovery method. The present invention made it possible to separate CNT having a specific structure with high accuracy by solubilizing lithocholic acid or a lithocholic acid isomer, which is highly hydrophobic and is not soluble in water by itself, and using an aqueous solution that contains this solubilized lithocholic acid or this solubilized lithocholic acid isomer as an aqueous solution for structural separation of CNT.

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METHOD FOR PRODUCING UREA BY MEANS OF ENERGY RADIATION

Publication No.: WO2021227079A1 18/11/2021

Applicant:

BEIJING GUANGHE ORIGINAL TECH CO LTD [CN]

Absstract of: WO2021227079A1

The present invention provides a method for producing urea by means of energy radiation. The method comprises enabling a nanostructured catalyst to contact at least one type of carbon-containing source, at least one type of nitrogen-containing source, and at least one type of hydrogen-containing source, and carrying out energy radiation on the nanostructured catalyst, the carbon-containing source, the nitrogen-containing source, and the hydrogen-containing source to produce urea molecules.

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一种豌豆荚碳量子点试纸的制备方法

Publication No.: CN113652225A 16/11/2021

Applicant:

辽宁科技大学

Absstract of: CN113652225A

本发明涉及生物质废弃物资源利用及纳米材料技术领域,尤其是一种豌豆荚碳量子点试纸的制备方法,其特征在于,具体操作如下:以生物质废弃物豌豆荚为原料,经简单处理,按比例与去离子水混合,经超声震荡后置于聚四氟乙烯内衬的反应釜中进行高温反应,对产物过滤,将得到的上清液进行透析、冷冻干燥获得豌豆荚碳量子点固体粉末。与现有方法相比,本方法利用可再生、廉价、绿色的生物质废弃物豌豆荚为原料制备荧光碳量子点,合成方法绿色环保,操作简单,充分发挥了生物质的潜在价值,不仅对生物质废弃物的综合利用提供了新思路,还丰富了Cu2+的检测方法且将碳量子点与离子检测试纸完美融合,对实现生物质高效利用和离子检测具有重要意义。

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一种咖啡酸碳点在抗噬菌体中的应用

Publication No.: CN113648330A 16/11/2021

Applicant:

昆明理工大学

Absstract of: CN113648330A

本发明公开了一种咖啡酸碳点在抗噬菌体中的应用,将由咖啡酸为原料制备而成的碳点应用在抗噬菌体领域,利用咖啡酸碳点与噬菌体蛋白结合反应,改变噬菌体蛋白结构,使其生物活性丧失,本发明的实验表明,咖啡酸碳点具有咖啡酸所不具备的抗噬菌体能力。

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双发射波长红色荧光碳量子点、其制备方法及应用

Publication No.: CN113652229A 16/11/2021

Applicant:

中国石油天然气股份有限公司

Absstract of: CN113652229A

本发明公开了一种双发射波长红色荧光碳量子点、其制备方法及应用。其中,该制备方法包括以下步骤:S1,将盐酸胍和邻苯二胺分散于乙醇中,得到前驱体溶液;S2,将前驱体溶液在反应釜中进行反应,反应结束后,将反应液冷却至室温得混合溶液;S3,将混合溶液进行过滤纯化得到双发射红色碳量子点溶液;S4,将双发射红色碳量子点溶液除去液体溶剂并进行干燥,得到双发射波长红色荧光碳量子点固体粉末。应用本发明的技术方案,只需一步反应即可制备得到双发射波长荧光碳量子点,一步溶剂热发,副产物少,原料易得,成本低,所得的碳量子点荧光强度高、稳定性好、毒性小、荧光量子产率高,且成功应于油田注水井中的高渗通道的识别。

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一种硅碳复合材料及其制备方法

Publication No.: CN113659125A 16/11/2021

Applicant:

广东墨睿科技有限公司

Absstract of: CN113659125A

本发明的目的在于公开一种硅碳复合材料以及制备方法,所述硅碳复合材料是一种在纳米硅表面包覆三层碳外壳的三重核结构;所述硅碳负极材料的内核是纳米硅颗粒,纳米硅颗粒的表面依次包覆硬碳层、石墨烯层和软碳层;所述硬碳层是由红薯淀粉热解形成且表面具有疏松多孔结构;所述软碳层是由沥青和人造石墨混合后碳化形成。该方法制备的硅碳复合材料在物化指标上具有比表面积低、振实密度高等特点,在电化学性能指标上,具有首次充放电库仑效率高、克容量高、循环性能稳定和倍率性能优异等特点。

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一种碳纳米纤维/钛酸锂复合电极材料及其制备方法和应用

Publication No.: CN113659127A 16/11/2021

Applicant:

电子科技大学长三角研究院(湖州)

Absstract of: CN113659127A

本发明公开了一种碳纳米纤维/钛酸锂复合电极材料及其制备方法和应用,具体为(1)以铜片为正电极、铂片为负电极,浸置于硫酸铜水溶液,用电沉积法制得铜纳米颗粒;(2)以铜纳米颗粒为催化剂,乙炔为碳源,用等离子体化学气相沉积法制备碳螺旋纳米纤维;(3)以碳螺旋纳米纤维为载体,以四氯化钛和去离子水为反应源,利用原子层沉积手段在纳米纤维表面沉积一层均匀的二氧化钛;(4)将所述产物放置于氢氧化锂溶液中经水热反应,再在氩气气氛中进行热处理。本发明制备的碳螺旋纳米纤维/钛酸锂复合材料是在碳螺旋纳米纤维表面复合了钛酸锂纳米片,形成核壳交联多孔结构,具有高能量和高功率密度及长循环寿命,且制备方法简单方便、易于控制。

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一种纳米二氧化锰/碳基点/纳米金表面增强拉曼基底的制备方法

Publication No.: CN113655051A 16/11/2021

Applicant:

福州大学

Absstract of: CN113655051A

本发明公开了一种纳米二氧化锰/碳基点/纳米金表面增强拉曼基底的制备方法,利用单层碳基点表面丰富的含氧官能团,作为稳定剂和包裹剂制备了大尺寸的柔性二氧化锰纳米片和尺寸均一的纳米金,再通过简单的混合共离心的办法得到纳米二氧化锰/碳基点/纳米金复合材料。本发明制备方法简单便捷,无污染,且反应迅速具有很强可操作性。所得纳米二氧化锰/碳基点/纳米金复合材料由于金纳米粒子以聚集簇的状态分布于二氧化锰纳米片上,金纳米粒子之间亚纳米级别的间隙有利于产生强的局域电磁场耦合效应,具有高灵敏的拉曼增强效果,其复合的半导体材料二氧化锰纳米片可以增强贵金属纳米粒子的电磁场增强效果,进一步提高了其测量灵敏度。

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一种报废磷酸铁锂电池的正极废料再生方法

Publication No.: CN113651305A 16/11/2021

Applicant:

上海电气电站环保工程有限公司

Absstract of: CN113651305A

本发明公开了一种报废磷酸铁锂电池的正极废料再生方法,具体涉及锂电池正极再生工艺技术领域。本发明对正极片进行粉碎,将铝箔和正极废料进行分离,添加补锂改性剂,同时进行微波辅助水热处理,可有效加速补锂改性剂和正极废料进行反应,加速补锂再生和废料的浸出效果,使得正极废料再生后具有良好的物理、化学和电化学性能;对压片煅烧处理、洗涤、抽滤处理,得到再生后的正极材料;在再生正极材料上形成多层二氧化钛介孔薄膜,同时纳米银离子和碳纳米管可插接到多层二氧化钛介孔薄膜内部,可有效保证再生正极材料的高比容量性能,使得再生正极材料表面电阻更小,可有效提高再生正极材料的放电比容量和长循环稳定性。

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METHOD AND DEVICE FOR DETECTING ABNORMAL GROWTH OF GRAPHENE

Publication No.: KR20210135596A 15/11/2021

Applicant:

도쿄엘렉트론가부시키가이샤

JP_2020158315_A

Absstract of: WO2020195485A1

This method for detecting abnormal growth of graphene comprises preparing an examination object having a graphene film formed by CVD on a substrate, receiving light scattered by the graphene film using a dark field optical system, and detecting abnormal growth of the graphene by examining the received light.

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一种油溶性石墨烯量子点的制备方法及其应用

Publication No.: CN113636541A 12/11/2021

Applicant:

肇庆中特能科技投资有限公司

Absstract of: CN113636541A

本发明属于新材料领域,公开了一种油溶性石墨烯量子点的制备方法及其应用,制备方法包括将碳源、亲油改性分子、催化剂和沸点不低于180℃的溶剂于反应容器中分散均匀,180~220℃常压反应;反应完成后,不低于50℃过滤,得到含有油溶性石墨烯量子点的溶液。本发明一些实例的油溶性石墨烯量子点,由一锅法完成,生成周期短,生产效率高;分散在溶剂或介质中,可以直接使用在润滑油、高分子涂料或薄膜中;反应过程条件温和,避免了使用低沸点溶剂可能带来的安全难题,同时工艺过程几乎零排放,实现了绿色生产;所用原料常见、易得,可以常压反应,工艺简单,易于大规模工业制备。

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RINSE - REMOVAL OF INCUBATED NANOTUBES THROUGH SELECTIVE EXFOLIATION

Publication No.: US2021351354A1 11/11/2021

Applicant:

LAU CHRISTIAN [US]
SHULAKER MAX [US]
MASSACHUSETTS INST TECHNOLOGY [US]

WO_2020113205_A1

Absstract of: US2021351354A1

A technology called RINSE (Removal of Incubated Nanotubes through Selective Exfoliation) is demonstrated. RINSE removes carbon nanotube (CNT) aggregates in CNFETs without compromising CNFET performance. In RINSE, CNTs are deposited on a substrate, coated with a thin adhesive layer, and sonicated. The adhesive layer is strong enough to keep the individual CNTs on the substrate, but not the larger CNT aggregates. When combined with a CNFET CMOS process as disclosed here, record CNFET CMOS yield and uniformity can be realized.

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MAGNETIC CARBON NANOMATERIALS AND METHODS OF MAKING SAME

Publication No.: WO2021226509A1 11/11/2021

Applicant:

C2CNT LLC [US]

US_2021348282_A1

Absstract of: WO2021226509A1

The embodiments of the present disclosure relate to a method and apparatus for producing a magnetic carbon nanomaterial product that may comprise carbon nanotubes (CNTs) at least some of which are magnetic CNTs (mCNTs). The method and apparatus employ carbon dioxide (CO2) as a reactant in an electrolysis reaction in order to make mCNTs. In some embodiments of the present disclosure, a magnetic additive component is included as a reactant in the method and as a portion of one or more components in the system or composition to facilitate a magnetic material addition process, a carbide nucleation process or both during the electrosynthesis reaction for making magnetic carbon nanomaterials.

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GRAPHENE SYNTHESIS PROCESS USING THE PHOTO-OXIDATION METHOD ASSISTED BY ULTRAVIOLET RADIATION

Publication No.: WO2021222999A1 11/11/2021

Applicant:

COMISSAO NAC ENERGIA NUCLEAR [BR]

Absstract of: WO2021222999A1

The present invention pertains to the field of nanotechnology, specifically to carbon material, chemical and nanostructure engineering. The invention relates to a process for synthesizing reduced graphene oxide (rGO) nanosheets using a method of graphite photo-oxidation and subsequent reduction using ultraviolet radiation. This technique allows various oxidizing and/or nonoxidizing reagents to be added in a single step to the solution containing the carbon precursor in order to produce rGO nanosheets, at room temperature, under UVA and UVC radiation for different photo-oxidation times. The method has the advantages of low synthesis cost, simple system design and maintenance, easy acquisition of the precursors and reagents used and potential use of solar light for oxidizing and reducing the graphite, without the need to use acids or stabilizers, characterized by being a green technique for producing rGO and graphene multilayers.

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ELECTRICAL CONDUCTOR AND COMPOSITE CORE FOR AN ELECTRICAL CONDUCTOR HAVING A NANOTUBE MODIFIED RESIN

Publication No.: WO2021225990A1 11/11/2021

Applicant:

MCQUARRIE TERRY [US]
MORRIS RONALD [US]
HARRIS TODD [US]

Absstract of: WO2021225990A1

A core for an electrical conductor. The core includes an inner core component, an intermediate cladding component, and outer cladding component. The inner core component comprises a plurality of glass based stranded members. The intermediate cladding component surrounds the inner core component and comprises a plurality of carbon stranded members. The outer cladding component surrounds the intermediate cladding component and comprises a plurality of glass based stranded members in a first resin matrix. At least one of the plurality of glass based stranded members and the plurality of carbon stranded members are in a second resin matrix, the second resin matrix comprising a nanotube modified resin. An electrical conductor as well as a manufacturing method is likewise disclosed.

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CARBON NANOTUBE-TRANSITION METAL OXIDE COMPOSITE AND METHOD FOR MAKING THE SAME

Nº publicación: US2021351408A1 11/11/2021

Applicant:

UNIV TSINGHUA [CN]
HON HAI PREC IND CO LTD [TW]

JP_2021107320_A

Absstract of: US2021351408A1

The present invention relates to a carbon nanotube-transition metal oxide composite and a method for making the composite. The composite comprises at least one carbon nanotube and a plurality of transition metal oxide nanoparticles. The plurality of transition metal oxide nanoparticles are chemically bonded to the at least one carbon nanotube through carbon-oxygen-metal (C—O-M) linkages, wherein the metal is a transition metal element. The method for making the composite comprising the following steps: step 1, providing at least one carbon nanotube obtained from a super-aligned carbon nanotube array; step 2, pre-oxidizing the at least one carbon nanotube; step 3, dispersing the at least one carbon nanotube in a solvent to form a first suspension; step 4, dispersing a material containing transition metal oxyacid radicals in the first suspension to form a second suspension; and step 5, removing the solvent from the second suspension and drying the second suspension.

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