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Environment-friendly ozone microbubble enzyme desizing process for cotton fabric

A cotton fabric and micro-bubble technology, which is applied in textile industry wastewater treatment, enzyme/microbial biochemical treatment, water aeration, etc., can solve problems such as poor desizing effect, inability to treat wastewater, and environmental pollution

Pending Publication Date: 2021-05-18
SHANDONG VOCATIONAL COLLEGE OF LIGHT IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] In order to solve the above-mentioned technical problems, the present invention provides an environmentally friendly ozone micro-bubble enzymatic desizing process for cotton fabrics to solve the problems of easy pollution to the environment, poor desizing effect and inability to handle desizing in the existing desizing process. To solve the problem of wastewater generated afterward, an environmentally friendly process for desizing with ozone microbubble enzymes for cotton fabrics specifically includes the following steps:

Method used

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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  • Environment-friendly ozone microbubble enzyme desizing process for cotton fabric

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with accompanying drawing:

[0017] In the picture:

[0018] as attached figure 1 shown

[0019] A kind of ozone micro-bubble enzymatic desizing environmental protection technology for cotton fabric specifically comprises the following steps:

[0020] S101: Cotton fabric padding enzyme desizing solution (working solution temperature 50°C, rolling rate 100-110%), followed by desizing operation; enzyme working solution prescription: desizing enzyme (2000 activity units) 2 g / L, refining Enzyme (2000 activity units) 2 g / L, penetrant 3 g / L, chelating dispersant 3 g / L);

[0021] S102: Cotton fabric steaming process (working temperature is set to 98°C, working time is set to 1.0~1.5min);

[0022] S103: Ozone microbubble water washing (working temperature is set to 75°C, working time is set to 3~5min) is about 25% lower than conventional water washing temperature;

[0023] S104: After desizing, the cotton...

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Abstract

The invention provides an environment-friendly ozone microbubble enzyme desizing process for a cotton fabric, and belongs to the field of cotton fabric enzyme desizing. The environment-friendly ozone microbubble enzyme desizing process for the cotton fabric specifically comprises the following steps of padding the cotton fabric in enzyme desizing liquid, steaming the cotton fabric, performing ozone microbubble water washing, and stacking the de-sized cotton fabric. The process is mature, simple to operate and easy to master, wastewater can be treated, environmental pollution is avoided, environment-friendly operation is achieved, the desizing efficiency is improved, the desizing effect is guaranteed, the situation that cotton fabric fibers are broken or damaged is avoided, the integrity of the cotton fabric after desizing is guaranteed, the utilization rate of the cotton fabric is increased, damage to the cotton fabric is reduced, the desizing rate and the capillary effect of the treated cotton fabric are improved, and the completeness of the cotton fabric is guaranteed.

Description

technical field [0001] The invention belongs to the technical field of enzymatic desizing of cotton fabrics, in particular to an environmentally friendly process for enzymatic desizing of cotton fabrics with ozone microbubbles. Background technique [0002] PVA slurry can enhance the strength of the fiber, make the fiber surface smooth, and prevent the fiber from being damaged during the weaving process. After the weaving is completed, the slurry needs to be removed by hot water. Oxygen COD is high, it is difficult to biodegrade, and long-term accumulation will cause ecological damage. Although there are some environmental protection problems, the superior sizing performance makes it have a certain market. [0003] Under the current situation that the world generally attaches importance to ecological environmental protection, textile enzyme treatment has become a key technology. The advantages of the enzymatic desizing method are mild reaction conditions, low energy consum...

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): D06L1/00D06L1/14D06L1/12D06M16/00C02F1/78C02F9/00D06M101/06C02F103/30
CPCD06L1/00D06L1/14D06L1/12D06M16/003C02F9/00C02F1/78D06M2101/06C02F2001/007C02F1/283C02F1/001C02F7/00C02F2103/30
Inventor 张旭芳王开苗贾梦珂谢孔良
Owner SHANDONG VOCATIONAL COLLEGE OF LIGHT IND
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