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Adsorption material having targeting adsorption function, and preparation method thereof

An adsorption material and targeting technology, applied in the field of material manufacturing, can solve problems such as limited application fields, low efficiency, and difficulty in recycling, and achieve the effect of increasing roughness

Inactive Publication Date: 2017-06-30
JIANGSU LIYANG NEW MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The microporous membrane separation technology has high operating pressure, expensive membrane and serious pollution; the price of ion exchange resin is quite high, and repeated regeneration and utilization may easily cause resin loss and rupture, and it is only used in the field of partial metal ion wastewater treatment; ion exchange fiber adopts high-energy gamma Radiation-induced functional modification is low in efficiency and expensive; activated carbon is relatively high in material cost and difficult to recycle, so its wide application is limited; glass fiber has a large specificity, its adsorption is only surface adsorption, and its application fields are limited
However, most of the adsorbent materials on the market absorb oil, and there are few adsorbent materials that adsorb specific chemical substances. Many chemical substances leak without suitable adsorbent materials to deal with them in time.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment 1

[0013] An adsorbent material with targeted adsorption function, said adsorbent material is: adding a specific additive that can infiltrate with a specific chemical substance in a liquid phase to a polypropylene fiber accumulation material, and is equipped with a polymer hyperdispersant and polypropylene The resin is blended, and the fiber accumulation material with a thickness greater than 1mm is spun through the spinning system, and then the fiber accumulation material is bombarded by low-temperature plasma, wherein the voltage is greater than 20kv, and the frequency is greater than 10kHz, and then electrochemically treated to increase the fiber surface. At the same time, the active ingredients of the additives are precipitated on the surface of the fiber, and the final formed fiber has a sufficiently low contact angle and specific chemical wetting characteristics, and finally forms an adsorption material with targeted adsorption function.

[0014] A preparation method accordi...

specific Embodiment 2

[0019] An adsorbent material with targeted adsorption function, said adsorbent material is: adding a specific additive that can infiltrate with a specific chemical substance in a liquid phase to a polypropylene fiber accumulation material, and is equipped with a polymer hyperdispersant and polypropylene The resin is blended, and the fiber accumulation material with a thickness greater than 1mm is spun through the spinning system, and then the fiber accumulation material is bombarded by low-temperature plasma, wherein the voltage is greater than 20kv, and the frequency is greater than 10kHz, and then electrochemically treated to increase the fiber surface. At the same time, the active ingredients of the additives are precipitated on the surface of the fiber, and the final formed fiber has a sufficiently low contact angle and specific chemical wetting characteristics, and finally forms an adsorption material with targeted adsorption function.

[0020] A preparation method accordi...

specific Embodiment 3

[0025] An adsorbent material with targeted adsorption function, said adsorbent material is: adding a specific additive that can infiltrate with a specific chemical substance in a liquid phase to a polypropylene fiber accumulation material, and is equipped with a polymer hyperdispersant and polypropylene The resin is blended, and the fiber accumulation material with a thickness greater than 1mm is spun through the spinning system, and then the fiber accumulation material is bombarded by low-temperature plasma, wherein the voltage is greater than 20kv, and the frequency is greater than 10kHz, and then electrochemically treated to increase the fiber surface. At the same time, the active ingredients of the additives are precipitated on the surface of the fiber, and the final formed fiber has a sufficiently low contact angle and specific chemical wetting characteristics, and finally forms an adsorption material with targeted adsorption function.

[0026] A preparation method accordi...

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Abstract

The present invention discloses an adsorption material having targeting adsorption function, and a preparation method thereof. According to the adsorption material, a specific additive capable of being impregnated with a specific chemical substance liquid in a polypropylene fiber agglomeration material, the obtained mixture, a polymer super-dispersant and a polypropylene resin are blended, a fiber aggregation material having a certain thickness is spun out through a spinning system, the fiber agglomeration material is subjected to electrochemical treatment through low temperature plasma bombardment so as to increase the surface roughness of the fiber and precipitate the effective component of the additive onto the fiber surface, such that the finally formed fiber has the sufficiently low contact angle and has the specific chemical product impregnating property so as to finally form the adsorption material having the targeting adsorption function. According to the present invention, the production process is non-toxic, non-polluting, and environmentally friendly, and the adsorption material of the present invention provides the high-quality material having the targeting adsorption function for the leakage and the wiping of the chemical substance.

Description

technical field [0001] The invention belongs to the field of material manufacturing, and in particular relates to an adsorption material with targeted adsorption function and a preparation method thereof. Background technique [0002] The main products for adsorption filtration at home and abroad on the market include microporous membranes, ion exchange resins, ion exchange fibers, activated carbon, ultrafine glass fiber mats, and synthetic fiber nonwoven materials. The microporous membrane separation technology has high operating pressure, expensive membrane and serious pollution; the price of ion exchange resin is quite high, and repeated regeneration and utilization may easily cause resin loss and rupture, and it is only used in the field of partial metal ion wastewater treatment; ion exchange fiber adopts high-energy gamma Radiation-induced functional modification is low in efficiency and expensive; activated carbon is relatively high in material cost and difficult to re...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J20/30B01J20/28B01J20/26D04H1/728
CPCB01J20/261B01J20/28023B01J20/3085B01J2220/4812D04H1/728
Inventor 尤祥银杨媛媛张益慧
Owner JIANGSU LIYANG NEW MATERIALS CO LTD
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