Melt nano fiber super-high-efficiency oil absorbent cotton

A nanofiber and oil-absorbing cotton technology, applied in the field of ultra-efficient oil-absorbing cotton and melt nanofiber ultra-efficient oil-absorbing cotton, can solve the problem that oil pollution cannot be recycled and reused, there is no high oil absorption rate and oil absorption efficiency, and the oil absorption cotton cannot be too much. Repeated use and other problems to achieve high oil absorption rate, improve oil absorption efficiency, and reduce oil discharge rate.

Inactive Publication Date: 2017-08-15
BEIJING UNIV OF CHEM TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The purpose of the present invention is: for existing oil-absorbing cotton does not have very high oil-absorbing ratio and oil-absorbing efficiency, can not recycle and reuse oil stains, and oil-absorbing cotton can not be reused man

Method used

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  • Melt nano fiber super-high-efficiency oil absorbent cotton

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Example Embodiment

[0016] A kind of melt nanofiber ultra-efficient oil-absorbing cotton of the present invention, as figure 1 As shown, it is a schematic diagram of ultra-high-efficiency oil-absorbing cotton. The middle area is the folds formed by the porous cotton layer and the oriented fiber oil-absorbing layer, which increases the contact area with oil stains and increases the oil-absorbing efficiency.

[0017] A kind of melt nanofiber ultra-efficient oil-absorbing cotton of the present invention, as figure 1 As shown, it mainly includes: porous cotton cloth layer 1, oriented nanofiber oil-absorbing layer 2 and nanofiber oil-holding layer 3. The oil is in contact with the wrinkled outer surface formed by the cotton layer 1 and the oriented nanofiber oil-absorbing layer 2 , and the oil is directly absorbed into the nanofiber oil-holding layer 3 through the capillary effect and adsorption of the oriented fiber oil-absorbing layer 2 . The nanofiber oil-retaining layer 3 adopting the hot-pressin...

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Abstract

The invention discloses a melt nano fiber super-high-efficiency oil absorbent cotton. The melt nano fiber super-high-efficiency oil absorbent cotton mainly comprises porous cotton cloth layers, oriented nano fiber oil absorbing layers, and a nano fiber oil storage layer; the porous cotton cloth layers are arranged on the outermost layers; the oriented nano fiber oil absorbing layers and the nano fiber oil storage layer are arranged and combined in different sequences; the external surface of each oriented nano fiber oil absorbing layer is coated by the corresponding porous cotton cloth layer firmly, winkles on the external layers of the melt nano fiber super-high-efficiency oil absorbent cotton are formed by the porous cotton cloth layers and the oriented nano fiber oil absorbing layers; the porous cotton cloth layers and the oriented nano fiber oil absorbing layers are relatively thin; the nano fiber oil storage layer is arranged on the internal surfaces of the two oriented nano fiber oil absorbing layers; each of the two surfaces of the nano fiber oil storage layer and the corresponding surface of the oriented nano fiber oil absorbing are contacted with and embedded into each other. According to the melt nano fiber super-high-efficiency oil absorbent cotton, the porous cotton cloth layers with elasticity are taken as the outermost layers, and winkle surfaces are formed by the porous cotton cloth layers with the oriented nano fiber oil absorbing layers, so that the contact area of oriented oil absorbing fiber with oil stain is increased effectively; oil absorbed by the melt nano fiber super-high-efficiency oil absorbent cotton can be recycled via squeezing the melt nano fiber super-high-efficiency oil absorbent cotton, and oil stain absorption rate is maintained.

Description

technical field [0001] The invention relates to an ultra-efficient oil-absorbing cotton, in particular to a melt nanofiber ultra-efficient oil-absorbing cotton, which belongs to the field of oil pollution treatment. Background technique [0002] With the sharp increase in the demand and utilization of oil products in society, the pollution caused by various oil products is also on the rise. This pollution not only reduces the utilization rate of oil products, but more importantly threatens human health, pollutes the environment, and destroys ecological balance. Therefore, the recovery and treatment of oil pollution is a major problem that must be solved. At present, there are three main methods for removing oil stains: dispersion method, coagulation method and adsorption method. The dispersion method is inefficient and toxic, and has a narrow application area; the coagulation method requires secondary recovery and cannot be reused, and the cost of use is high; while the ad...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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IPC IPC(8): B01D17/022B32B5/14B32B5/08B32B5/26
CPCB01D17/0202B32B5/08B32B5/14B32B5/26
Inventor 丁玉梅王循李好义阎华谭晶杨卫民
Owner BEIJING UNIV OF CHEM TECH
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