4results about How to "Strong adsorption function" patented technology

The invention provides a multi-layer core-shell structure composite slow-release oxygen particle and a preparation method thereof. The multi-layer core-shell structure composite slow-release oxygen particle comprises a weight-increasing inner core, an oxygen-release middle layer and a functional surface layer. The weight increasing inner core is a high-density inorganic microsphere which is selected from one or more of alumina microspheres and silica microspheres, the weight increasing inner core comprises a binder and calcium peroxide and has a long-acting oxygen slow-release function, and the binder is selected from one of sodium alginate, xanthan gum and guar gum; the shell layer comprises a binder, a porous adsorption material and a catalytic functional material, the binder is physical crosslinking PVA, the adsorption functional material is selected from one or more of charcoal powder, zeolite powder, diatomite and attapulgite, and the catalytic functional material is selected from one or more of iron carbon powder, nano iron powder and pyrite powder.

The invention relates to the technical field of fabric functional finishing agents, and discloses a finishing agent capable of absorbing moisture, heating and eliminating peculiar smell as well as a preparation method and application of the finishing agent, and the finishing agent comprises the following components in parts by mass: 10-15 parts of an adsorbent, 15-20 parts of a polyurethane adhesive, 20-30 parts of a resin softening agent and the balance of water; the adsorbent is an iron-based MOF material with hydrophilicity, and MOF is a porous adsorption material with a three-dimensional network structure, wherein the porous adsorption material is obtained by assembling central Fe < 3 + > ions and organic ligands; a central Fe < 3 + > ion structure exists in the form of [Fe (OH) (COO) 2] n and [Fe3 (mu3-O) (COO) 6] clusters; the organic ligand is formed by compounding a main ligand and an auxiliary ligand, the main ligand is aromatic organic acid with a triangular plane structure, and the auxiliary ligand is at least one of bipyridine, diimidazole benzene and biphenyl with a linear structure. The finishing agent is a porous adsorption material based on the MOFs structure, has the composite functions of moisture absorption, heating and peculiar smell elimination, is fast in moisture absorption, large in moisture absorption capacity and reversible in moisture absorption process, and can be applied to functional after-finishing of textiles.

The application provides a multi-layer core-shell structure composite slow-release oxygen particle and a preparation method thereof, which comprises a three-layer structure of a weight-increasing core, an oxygen-releasing intermediate layer and a functional surface layer. The weight-increasing core is a high-density inorganic microsphere selected from one or more of alumina microspheres and silica microspheres, and the composition of the weight-increasing core is a binder and calcium peroxide, and the weight-increasing core has a long-acting slow-release oxygen function, wherein the binder is selected from one of sodium alginate, xanthan gum and guar gum; the composition of the outer shell layer is a binder, a porous adsorption material and a catalytic functional material, wherein the binder is physically crosslinked PVA, the adsorption functional material is selected from one or more of biochar powder, zeolite powder, diatomite and attapulgite, and the catalytic functional material is selected from one or more of iron-carbon powder, nano-iron powder and pyrite powder.

The present application relates to a molecular sieve composition, a preparation method thereof and application thereof. The molecular sieve composition of the present application comprises a mosaic molecular sieve of a TON structure molecular sieve and a 5A type molecular sieve. The molecular sieve composition of the present application has a dual function of adsorption and hydroisomerization.