摘要:
The present invention relates to a flow-through device comprising at least one separation column wherein a first component, which comprises particles of alumina and/or silica, and a second component, which comprises a powder of one or more hygroscopic salts are provided. The two components may be blended or layered in the device, which may comprise a single tube or a plurality of tubes arranged in a plate format, such as the wells of a multiwall plate or tubes in a rack. In addition, the invention relates to a method for removing one or more matrix components, such as pigments, from a biological sample, by passing said sample across a first component, which comprises particles of alumina and/or silica, and a second component, which comprises a powder of one or more hygroscopic salts.
摘要:
The present invention relates to a flow-through device comprising at least one separation column wherein a first component, which comprises particles of alumina and/or silica, and a second component, which comprises a powder of one or more hygroscopic salts are provided. The two components may be blended or layered in the device, which may comprise a single tube or a plurality of tubes arranged in a plate format, such as the wells of a multiwall plate or tubes in a rack. In addition, the invention relates to a method for removing one or more matrix components, such as pigments, from a biological sample, by passing said sample across a first component, which comprises particles of alumina and/or silica, and a second component, which comprises a powder of one or more hygroscopic salts.
摘要:
The present invention relates to a water absorbing composition comprising a hygroscopic, deliquescent material encapsulated in a matrix of a polymeric material. The deliquescent material has a critical relative humidity of at least 5% at 25°C, while the polymeric material is preferably a polymer or a mixture of polymers, having a water vapour permeability of at least 1,000 x 10-13 cm3*cm/(cm2*s*Pa) at 0°C, 1 atm. The water absorbing composition can be produced by combining and subsequent spray drying of a solution comprising the water absorbing material and a solution of the polymeric material. The invention further relates to an article comprising the absorbing composition integrated in a fibrous material and to the use of the latter for dehumidifying air in air conditioning, industrial processes, protective clothes, consumer electronics, pharmaceutical preparations and food preparations. Preferably, the article is a personal protection equipment article.
摘要:
Provided is a practically valuable and economically excellent insolubilizing material for a specific toxic substance: that is useful for insolubilizing treatment for a heavy metal or the like conducted by applying the insolubilizing material for a specific toxic substance to soil or on the surface of the soil; that is capable of effectively insolubilizing and immobilizing the heavy metal or the like; that is capable of making treated matter neutral so as to be reusable and environment-friendly; and moreover that is capable of imparting strength to the treated matter as necessary; and with which the heavy metal or the like is not re-eluted even when the treated matter is exposed to an environment under a neutral condition or an acidic condition. An insolubilizing material for a specific toxic substance to be used so that soil does not reach a strongly alkaline region of a pH of 11 or more, wherein the insolubilizing material for a specific toxic substance comprises an amorphous aluminum compound or a derivative thereof as a main component, or an insolubilizing material for a specific toxic substance to be used so that soil containing a heavy metal or the like does not reach a strongly alkaline region of a pH of 11 or more, the insolubilizing material for a specific toxic substance functioning also as a solidifying material, wherein the insolubilizing material for a specific toxic substance comprises gypsum obtained by adding and mixing, to the gypsum, the amorphous aluminum compound and the derivative thereof in a range of 0.5 to 60 mass parts relative to 100 mass parts of the gypsum, and a method for improving soil using the insolubilizing material for a specific toxic substance.
摘要:
[Problem] A water absorbing material which can be manufactured at low cost without causing deterioration in quality, and a manufacturing method thereof are provided. [Solution] The water absorbing material 1 contains paper powder obtained by separating gypsum from a gypsum board as its raw material. The weight ratio of the gypsum adhering to the paper powder with respect to the paper powder is 5% or less.
摘要:
Provided are a gettering agent, an absorptive film including the same, and an organic electronic device. In detail, the absorptive film including the gettering agent of the present application is provided on the front side and/or back side of the organic electronic device, and effectively absorbs and blocks moisture, thereby improving the lifespan and durability of the organic electronic device. In addition, the gettering agent of the present application uses a moisture absorbent particle having a nano size to secure transparency of the absorptive film, thereby implementing a top emitting device and also absorbing moisture in the atmosphere during the manufacturing process. Therefore, it is possible to solve the problem of losing the total amount of moisture absorption.
摘要:
The invention relates to a method for gas well deliquification, an installation therefore, and a use of sorbent materials. The gas well deliquification method of the invention comprises - introducing granular sorbent material 5 in a gas well 2 comprising liquid 4 to be removed and/or vapour thereof, - contacting said granular sorbent material 5 with said liquid 4 and/or vapour thereof in said gas well, thereby causing sorption of at least part of said liquid and/or vapour thereof by said granular sorbent material, and - lifting of granular sorbent material 5 with sorbed liquid 4 and/or vapour thereof at least partly by the gas stream to a wellhead 17 of said gas well.