CN107119444A - A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics - Google Patents
A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics Download PDFInfo
- Publication number
- CN107119444A CN107119444A CN201710342255.XA CN201710342255A CN107119444A CN 107119444 A CN107119444 A CN 107119444A CN 201710342255 A CN201710342255 A CN 201710342255A CN 107119444 A CN107119444 A CN 107119444A
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- Prior art keywords
- bleaching
- ultrasonic
- low temperature
- sodium
- temperature method
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/70—Multi-step processes
- D06L4/75—Multi-step processes combined with cleaning or washing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention provides a kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, comprises the following steps：Configure bleaching liquid → blowing → heating → ultrasonication → feeding → washing → dehydration → drying, the present invention can cause bleaching process to be carried out under conditions of temperature is relatively low by the bleaching liquid configured, the ultrasonic wave of ultrasonic probe transmitting simultaneously can accelerate bleaching effect and bleaching rate, it is strong solve that traditional bleaching process temperature in bleaching process is too high, reaction is acutely and the problem of bleaching effect is poor.
Description
Technical field
The present invention relates to the ultrasonic low temperature bleaching side of fabric washing technical field, specifically a kind of cotton-containing fabrics
Method.
Background technology
Cotton fiber is most important natural textile raw material, and cotton fiber has good water absorption, and wearability is excellent, it is easy to dye
Advantage, its market share occupies the 50% of whole fiber total quantity consumed.But contain natural yellow impurity in natural cotton fiber,
Its pigment is mainly derived from some compounds containing chromophoric group, reduces the intrinsic white appearance of cotton fiber.In addition relax shape
The pollution of lubricating oil during the bafta of state is also easily subject to processing, these impurity usually require to remove in bleaching process,
The preferable whiteness of providing cotton fabric, while removing partial impurities, improves water imbibition.Hydrogen peroxide (H2O2) is bafta industrial bleaching
Peroxide hydrogen radical anion (HO2-) plays main blanching effect in most popular oxidative bleaches, bleaching process.It is simultaneously double
The bleaching of oxygen water is that a kind of non-environmental-pollution, energy-efficient method for bleaching, but hydrogen peroxide are difficult to play under low temperature, low ph condition
Blanching effect, it usually needs in higher temperature (nearly boiling), alkalescence (pH>11) and under conditions of long time treatment carry out, drift
White reaction condition is violent, energy consumption, time-consuming and meeting major injury fiber.Under current environmental protection and energy saving consciousness gradually enhanced situation,
Try to reduce bleaching temperature, improve bleaching efficiency, reduce energy consumption and production cost, be the development trend of hydrogen peroxide bleaching.
The content of the invention
The present invention provides a kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, to solve to be carried in above-mentioned background technology
The problem of going out.
In order to solve the above problems, it is as follows that the present invention provides technical scheme：A kind of ultrasonic low temperature bleaching of cotton-containing fabrics
Method, is comprised the following steps：
（1）Bleaching liquid is configured, 1~4g/L of bleach-activating, 4~8g/L of hydrogen peroxide, bleaching stibilizer 3 are added in bleach system
~5g/L, 1~3g/L of acid-base modifier；
（2）Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：30-1：80；
（3）Heating, 55-65 degrees Celsius is stepped up to by bleaching liquid temperature；
（4）Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 20-40 minutes；
（5）Feeding, the fabric after processing is taken out；
（6）Washing, processes the fabric washing taken out；
（7）Dehydration, the clothing after washing is dehydrated；
（8）Drying, the clothing after dehydration is dried.
It is preferred that, the active bleaching agent is hydrogen peroxide.
It is preferred that, the bleaching stibilizer is sodium metasilicate, phytic acid, one or more of mixtures of sodium phytate
It is preferred that, the acid-base modifier be sodium carbonate, sodium acid carbonate, sodium hydroxide, sodium acetate, sodium citrate in one kind or
Several mixtures.
It is preferred that, the ultrasonic transmitter is probe type ultrasonic wave launcher, and ultrasonic frequency is 10-30kHZ.
It is preferred that, the drying temperature is 50-75 degrees Celsius, and drying time is 20-30 minutes.
Compared with prior art, beneficial effects of the present invention are as follows：Bleaching process can be caused by the bleaching liquid configured
Carried out under conditions of temperature is relatively low, while the ultrasonic wave of ultrasonic probe transmitting can accelerate bleaching effect and bleaching rate,
It is strong solve that traditional bleaching process temperature in bleaching process is too high, reaction is acutely and the problem of bleaching effect is poor.
Embodiment
Below in conjunction with specific embodiments, the present invention is specifically described：
Embodiment 1：
A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, is comprised the following steps,
（1）Bleaching liquid is configured, bleach-activating 2g/L, hydrogen peroxide 4g/L, bleaching stibilizer 3g/L, acid are added in bleach system
Alkali conditioning agent 1g/L；
（2）Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：50；
（3）Heating, 55 degrees Celsius are stepped up to by bleaching liquid temperature；
（4）Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 20 minutes；
（5）Feeding, the fabric after processing is taken out；
（6）Washing, processes the fabric washing taken out；
（7）Dehydration, the clothing after washing is dehydrated；
（8）Drying, the clothing after dehydration is dried.
Specifically, the active bleaching agent is hydrogen peroxide.
Specifically, the bleaching stibilizer is sodium metasilicate.
Specifically, the acid-base modifier is sodium carbonate.
Specifically, the ultrasonic transmitter is probe type ultrasonic wave launcher, ultrasonic frequency is 10kHZ.
Specifically, the drying temperature is 75 degrees Celsius, drying time is 20 minutes.
Embodiment two：
A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, is comprised the following steps,
（1）Bleaching liquid is configured, 1~4g/L of bleach-activating, 4~8g/L of hydrogen peroxide, bleaching stibilizer 3 are added in bleach system
~5g/L, 1~3g/L of acid-base modifier；
（2）Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：30-1：80；
（3）Heating, 55-65 degrees Celsius is stepped up to by bleaching liquid temperature；
（4）Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 20-40 minutes；
（5）Feeding, the fabric after processing is taken out；
（6）Washing, processes the fabric washing taken out；
（7）Dehydration, the clothing after washing is dehydrated；
（8）Drying, the clothing after dehydration is dried.
Specifically, the active bleaching agent is hydrogen peroxide.
Specifically, the bleaching stibilizer is the mixture of sodium metasilicate and phytic acid.
Specifically, the acid-base modifier is a kind of mixture of sodium carbonate and sodium acid carbonate.
Specifically, the ultrasonic transmitter is probe type ultrasonic wave launcher, ultrasonic frequency is 20kHZ.
Specifically, the drying temperature is 75 degrees Celsius, drying time is 30 minutes.
Embodiment three：
A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, is comprised the following steps,
（1）Bleaching liquid is configured, bleach-activating 3g/L, hydrogen peroxide 6g/L, bleaching stibilizer 4g/L, acid are added in bleach system
Alkali conditioning agent 2g/L；
（2）Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：50；
（3）Heating, 55 degrees Celsius are stepped up to by bleaching liquid temperature；
（4）Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 30 minutes；
（5）Feeding, the fabric after processing is taken out；
（6）Washing, processes the fabric washing taken out；
（7）Dehydration, the clothing after washing is dehydrated；
（8）Drying, the clothing after dehydration is dried.
Specifically, the active bleaching agent is hydrogen peroxide.
Specifically, the bleaching stibilizer is sodium metasilicate, phytic acid, one or more of mixtures of sodium phytate.
Specifically, the acid-base modifier is the mixture of sodium carbonate, sodium acid carbonate and sodium hydroxide.
Specifically, the ultrasonic transmitter is probe type ultrasonic wave launcher, ultrasonic frequency is 30kHZ.
Specifically, the drying temperature is 75 degrees Celsius, drying time is 30 minutes.
Example IV：
A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, is comprised the following steps,
（1）Bleaching liquid is configured, bleach-activating 3g/L, hydrogen peroxide 6g/L, bleaching stibilizer 4g/L, acid are added in bleach system
Alkali conditioning agent 2g/L；
（2）Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：70；
（3）Heating, 60 degrees Celsius are stepped up to by bleaching liquid temperature；
（4）Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 40 minutes；
（5）Feeding, the fabric after processing is taken out；
（6）Washing, processes the fabric washing taken out；
（7）Dehydration, the clothing after washing is dehydrated；
（8）Drying, the clothing after dehydration is dried.
Specifically, the active bleaching agent is hydrogen peroxide.
Specifically, the bleaching stibilizer is sodium metasilicate, phytic acid, sodium phytate mixture.
Specifically, the acid-base modifier is the mixture of sodium acid carbonate, sodium acetate and sodium citrate.
Specifically, the ultrasonic transmitter is probe type ultrasonic wave launcher, ultrasonic frequency is 25kHZ.
Specifically, the drying temperature is 60 degrees Celsius, drying time is 30 minutes.
Following table is the test result of bleaching bafta obtained by embodiment：
As seen from the above table：The whiteness of ultrasonic low temperature bleaching bafta is slightly above traditional hydrogen peroxide bleaching process, and fabric
Strength loss is less than traditional handicraft, illustrates the characteristics of cold bleaching technique has higher whiteness, yellowing is low, strength loss is small.
As can be seen here, technical scheme provided by the present invention can realize that bafta cryogenic conditions are bleached.
Claims (6)
1. a kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics, it is characterised in that：Comprise the following steps：
Bleaching liquid is configured, addition 1~4g/L of bleach-activating in bleach system, 4~8g/L of hydrogen peroxide, bleaching stibilizer 3~
5g/L, 1~3g/L of acid-base modifier；
Cotton-containing fabrics are put into above-mentioned gained bleaching liquid by blowing, and bath raio is 1：30-1：80；
Heating, 55-65 degrees Celsius is stepped up to by bleaching liquid temperature；
Ultrasonication, is put into ultrasonic transmitter in above-mentioned dye liquor, opens ultrasonication 20-40 minutes；
Feeding, the fabric after processing is taken out；
Washing, processes the fabric washing taken out；
Dehydration, the clothing after washing is dehydrated；
Drying, the clothing after dehydration is dried.
2. a kind of ultrasonic low temperature method for bleaching according to claim 1, it is characterised in that：The active bleaching agent is double
Oxygen water.
3. a kind of ultrasonic low temperature method for bleaching according to claim 1, it is characterised in that：The bleaching stibilizer is silicon
Sour sodium, phytic acid, one or more of mixtures of sodium phytate.
4. a kind of ultrasonic low temperature method for bleaching according to claim 1, it is characterised in that：The acid-base modifier is carbon
One or more of mixtures in sour sodium, sodium acid carbonate, sodium hydroxide, sodium acetate, sodium citrate.
5. a kind of ultrasonic low temperature method for bleaching according to claim 1, it is characterised in that：The ultrasonic transmitter is
Probe type ultrasonic wave launcher, ultrasonic frequency is 10-30kHZ.
6. a kind of ultrasonic low temperature method for bleaching according to claim 1, it is characterised in that：The drying temperature is 50-
75 degrees Celsius, drying time is 20-30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342255.XA CN107119444A (en) | 2017-05-16 | 2017-05-16 | A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics |
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| CN201710342255.XA CN107119444A (en) | 2017-05-16 | 2017-05-16 | A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics |
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| CN201710342255.XA Pending CN107119444A (en) | 2017-05-16 | 2017-05-16 | A kind of ultrasonic low temperature method for bleaching of cotton-containing fabrics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419511A (en) * | 2017-09-11 | 2017-12-01 | 广东溢达纺织有限公司 | The method for bleaching and textile product of textile material |
Citations (5)
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|---|---|---|---|---|
| CN1609334A (en) * | 2004-09-17 | 2005-04-27 | 余姚久丰染色厂有限公司 | Bleaching first and dyeing afterwards processing method for cotton bulk fibre |
| CN101649555B (en) * | 2009-08-13 | 2011-05-04 | 齐齐哈尔大学 | Method for preprocessing rough linen yarn bio-enzyme under action of ultrasonic wave |
| CN104594017A (en) * | 2015-02-05 | 2015-05-06 | 南通市玉扬色织有限公司 | Low-temperature bleaching process for pure-cotton knitted fabrics |
| CN104631009A (en) * | 2013-11-14 | 2015-05-20 | 青岛鑫益发工贸有限公司 | Application method of ultrasonic waves to dyeing pretreatment technology |
| CN105862384A (en) * | 2015-12-29 | 2016-08-17 | 大连工业大学 | Fabric oxygen/alkali bleaching method based on ultrasonic assisting and garment/fabric design refurbishing method |
-
2017
- 2017-05-16 CN CN201710342255.XA patent/CN107119444A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1609334A (en) * | 2004-09-17 | 2005-04-27 | 余姚久丰染色厂有限公司 | Bleaching first and dyeing afterwards processing method for cotton bulk fibre |
| CN101649555B (en) * | 2009-08-13 | 2011-05-04 | 齐齐哈尔大学 | Method for preprocessing rough linen yarn bio-enzyme under action of ultrasonic wave |
| CN104631009A (en) * | 2013-11-14 | 2015-05-20 | 青岛鑫益发工贸有限公司 | Application method of ultrasonic waves to dyeing pretreatment technology |
| CN104594017A (en) * | 2015-02-05 | 2015-05-06 | 南通市玉扬色织有限公司 | Low-temperature bleaching process for pure-cotton knitted fabrics |
| CN105862384A (en) * | 2015-12-29 | 2016-08-17 | 大连工业大学 | Fabric oxygen/alkali bleaching method based on ultrasonic assisting and garment/fabric design refurbishing method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419511A (en) * | 2017-09-11 | 2017-12-01 | 广东溢达纺织有限公司 | The method for bleaching and textile product of textile material |
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Application publication date: 20170901 |
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