CN105274827A - Improved oxygen bleaching decoloring technology - Google Patents
Improved oxygen bleaching decoloring technology Download PDFInfo
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- CN105274827A CN105274827A CN201510153149.8A CN201510153149A CN105274827A CN 105274827 A CN105274827 A CN 105274827A CN 201510153149 A CN201510153149 A CN 201510153149A CN 105274827 A CN105274827 A CN 105274827A
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Abstract
The invention discloses an improved oxygen bleaching decoloring technology. The technology process comprises cashmere degeneration fading treatment, catalytic reduction treatment, oxidation treatment and reduction treatment. In the degeneration fading treatment, treatment is carried out in an acidic processing bath for some time at a certain temperature; in the catalytic reduction treatment, treatment is carried out in mixed acids, and after treatment is finished when the temperature reaches a certain temperature, water washing is carried out twice; in the oxidation treatment, treatment is carried out in a weak acidic solution for some time; In the reduction treatment, treatment is carried out in an ammonium sulfate solution, and after treatment is finished when the temperature reaches a certain temperature, water washing is carried out twice for some time. The improved oxygen bleaching decoloring technology is safe to use, is convenient to implement, is green and environmentally friendly, saves resources, lowers the cost, has good economic benefit and social benefit, and is suitable for popularization usage.
Description
Invention field
The present invention relates to a kind of woolen knitwear treatment process, particularly relate to a kind of oxygen bleaching decoloration process of improvement, belong to wool spinning Application Areas.
Background technology
Along with expanding economy, the raising of people's personal consumption level, people more and more follow the fashion and noble sensation, and consumer more and more favors trendy product that is beautiful in colour, have a strong temperament, fully to make widely known the individual character of oneself.Under the promotion of this fashion, leather and fur processing industry relies on the technological progress of leather and fur material industry, has also complied with this trend.So occurred gloomy for fur coat natural fur primary colors move back shallow or move back white more and more, then dye is made the color of more gorgeous fashion or directly fur-bearing animal primary colors is moved back into required color by Controlling Technology process, and fur fades and in the processing of fur nitre dye, occupies very important position.
Traditional alkaline oxygenated method of fading, due to hydrogen peroxide with pigment effect while, also can produce strong destruction with feather keratin, so generally the injury of this method to hair is larger, and efficiency is not very high, effect is not bery even, and the requirement of administering along with environmental pollution is more and more higher, and the requirement of current method to equipment is higher, invest larger, there are the shortcomings such as special strict control system, therefore, propose a kind of oxygen bleaching decoloration process of improvement for the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of oxygen bleaching decoloration process of improvement, and easy to use, environmental protection, economizes on resources, and reduces the advantages such as cost, meet instructions for use.
For solving above technical problem, the present invention adopts following technical scheme: a kind of oxygen bleaching decoloration process of improvement, and this technical process comprises: the sex change fade treatment of cashmere, catalytic reduction process, oxidation processes and reduction treatment,
Described sex change fade treatment ties up to process in acidic treatment bath, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 10-15 minutes;
Described catalytic reduction process ties up in mixed acid to be carried out, and the consumption of described catalytic reduction process is the 0.5-1.0% of cashmere, and treatment temperature is 30 DEG C-40 DEG C, processing time is 10-15 minutes, and after processing is completed, carry out wash water twice when temperature is 40 DEG C, the wash water time is 15 minutes;
Described oxidation processes refers to and to process in weakly acidic solution, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 15-90 minutes;
Described reduction treatment ties up in ammonium sulfate to be carried out processing, and treatment temperature is 40 DEG C-55 DEG C, and the processing time is 15-90 minutes, and after processing is completed, carries out wash water twice when temperature is 40 DEG C, and the wash water time is 15 minutes.
Further, described sex change fade treatment formula and consumption are: pigment separated agent 4%, wool protective agent 2%, complexing stabilizing agent 4%, insurance agent 2%, complexing agent 12%.
Further, described catalytic reduction treatment formulations and consumption are: wool protective agent 4%, oxidation stabilizers 25%, hydrogen peroxide 80%.
Further, described oxidation processes formulation machine consumption is: sodium hydrosulfite 2%, oxalic acid 4%.
Further, described reduction treatment formulation machine consumption is: reduction protection agent 2%.
Further, in the sex change fade treatment of described cashmere, catalytic reduction process, oxidation processes and reduction treatment technological process, comprise its pre-treatment, dyeing process and post processing, described sex change fade treatment once adds in solution in pretreatment process, described catalytic reduction is treated in dyeing processing procedure and adds, and described oxidation processes and reduction treatment are add in solution in last handling process.
Beneficial effect of the present invention is use safety, and it is convenient to implement, and environmental protection, economizes on resources, and reduces cost, has good economic benefit and social benefit, be applicable to promoting the use of.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
An oxygen bleaching decoloration process for improvement, this technical process comprises: the sex change fade treatment of cashmere, catalytic reduction process, oxidation processes and reduction treatment,
Described sex change fade treatment ties up to process in acidic treatment bath, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 10-15 minutes;
Described catalytic reduction process ties up in mixed acid to be carried out, and the consumption of described catalytic reduction process is the 0.5-1.0% of cashmere, and treatment temperature is 30 DEG C-40 DEG C, processing time is 10-15 minutes, and after processing is completed, carry out wash water twice when temperature is 40 DEG C, the wash water time is 15 minutes;
Described oxidation processes refers to and to process in weakly acidic solution, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 15-90 minutes;
Described reduction treatment ties up in ammonium sulfate to be carried out processing, and treatment temperature is 40 DEG C-55 DEG C, and the processing time is 15-90 minutes, and after processing is completed, carries out wash water twice when temperature is 40 DEG C, and the wash water time is 15 minutes.
Described sex change fade treatment formula and consumption are: pigment separated agent 4%, wool protective agent 2%, complexing stabilizing agent 4%, insurance agent 2%, complexing agent 12%.Described catalytic reduction treatment formulations and consumption are: wool protective agent 4%, oxidation stabilizers 25%, hydrogen peroxide 80%.Described oxidation processes formulation machine consumption is: sodium hydrosulfite 2%, oxalic acid 4%.Described reduction treatment formulation machine consumption is: reduction protection agent 2%.In the sex change fade treatment of described cashmere, catalytic reduction process, oxidation processes and reduction treatment technological process, comprise its pre-treatment, dyeing process and post processing, described sex change fade treatment once adds in solution in pretreatment process, described catalytic reduction is treated in dyeing processing procedure and adds, and described oxidation processes and reduction treatment are add in solution in last handling process.
Embodiment 1
Select the scoured wool that fineness is 20-30 micron, average length is 30-50 millimeter, then scoured wool;
First 50 kilograms of scoured wools are dropped into and have in the pond of 100 kilograms, make the abundant wash water of hair cleaned, and carry out rinsing, dedusting, keep 15 minutes, pull out stand-by:
Pigment separated agent 4% is added, wool protective agent 2%, complexing stabilizing agent 4% in sex change fade treatment pond, insurance agent 2%, complexing agent 12%, and mixed solution is fully stirred, after having stirred by the heating temperatures of solution in pond to 30 DEG C, the processing time is 10 minutes; After having processed, the wool handled well is pulled out stand-by, in another one pond, adds wool protective agent 4%, oxidation stabilizers 25%, hydrogen peroxide 80% and fully stirring, the consumption of process is 0.5% of cashmere, and treatment temperature is 30 DEG C, and the processing time is 10 minutes, and after processing is completed, carry out wash water twice when temperature is 40 DEG C, the wash water time is 15 minutes, pulls out stand-by;
Take a policy powder 2% in a pond, oxalic acid 4%, and fully stir, and putting into wherein, being heated to 30 DEG C, processing 15 minutes pulling the wool come out; Finally in ammonium sulfate pond, add reduction protection agent 2% to process, treatment temperature is 40 DEG C, and the processing time is 15 minutes, and after processing is completed, carries out wash water twice when temperature is 40 DEG C, and the wash water time is 15 minutes.
Wool after having processed being pulled out and dries, find that wool hair color reaches regulation requirement through seeing to look into, and hair color is more attractive in appearance vivider than hair color before.
Embodiment 2
15-20 micron is selected to clean wool top;
First 50 kilograms of scoured wools are dropped into and have in the pond of 100 kilograms, make the abundant wash water of hair cleaned, and carry out rinsing, dedusting, keep 15 minutes, pull out stand-by:
Pigment separated agent 4% is added, wool protective agent 2%, complexing stabilizing agent 4% in sex change fade treatment pond, insurance agent 2%, complexing agent 12%, and mixed solution is fully stirred, after having stirred by the heating temperatures of solution in pond to 55 DEG C, the processing time is 15 minutes; After having processed, the wool handled well is pulled out stand-by, in another one pond, adds wool protective agent 4%, oxidation stabilizers 25%, hydrogen peroxide 80% and fully stirring, the consumption of process is 0.5% of cashmere, and treatment temperature is 55 DEG C, and the processing time is 90 minutes, and after processing is completed, carry out wash water twice when temperature is 40 DEG C, the wash water time is 15 minutes, pulls out stand-by;
Take a policy powder 2% in a pond, oxalic acid 4%, and fully stir, and putting into wherein, being heated to 55 DEG C, processing 90 minutes pulling the wool come out; Finally in ammonium sulfate pond, add reduction protection agent 2% to process, treatment temperature is 40 DEG C, and the processing time is 15 minutes, and after processing is completed, carries out wash water twice when temperature is 40 DEG C, and the wash water time is 15 minutes.
Find through pulling out to dry to observe, as broad as long between wool top and wool, therefore, the oxygen bleaching decoloration process process effect that this kind improves is obvious, more has good economic benefit and social benefit than bleaching traditional at present.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should example be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
Claims (6)
1. the oxygen bleaching decoloration process improved, it is characterized in that, this technical process comprises: the sex change fade treatment of cashmere, catalytic reduction process, oxidation processes and reduction treatment,
Described sex change fade treatment ties up to process in acidic treatment bath, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 10-15 minutes;
Described catalytic reduction process ties up in mixed acid to be carried out, and the consumption of described catalytic reduction process is the 0.5-1.0% of cashmere, and treatment temperature is 30 DEG C-40 DEG C, processing time is 10-15 minutes, and after processing is completed, carry out wash water twice when temperature is 40 DEG C, the wash water time is 15 minutes;
Described oxidation processes refers to and to process in weakly acidic solution, and described treatment temperature is 30 DEG C-55 DEG C, and the processing time is 15-90 minutes;
Described reduction treatment ties up in ammonium sulfate to be carried out processing, and treatment temperature is 40 DEG C-55 DEG C, and the processing time is 15-90 minutes, and after processing is completed, carries out wash water twice when temperature is 40 DEG C, and the wash water time is 15 minutes.
2. the oxygen bleaching decoloration process of a kind of improvement according to claim 1, is characterized in that: described sex change fade treatment formula and consumption are: pigment separated agent 4%, wool protective agent 2%, complexing stabilizing agent 4%, insurance agent 2%, complexing agent 12%.
3. the oxygen bleaching decoloration process of a kind of improvement according to claim 1 and 2, is characterized in that: described catalytic reduction treatment formulations and consumption are: wool protective agent 4%, oxidation stabilizers 25%, hydrogen peroxide 80%.
4. the oxygen bleaching decoloration process of a kind of improvement according to claim 3, is characterized in that: described oxidation processes formulation machine consumption is: sodium hydrosulfite 2%, oxalic acid 4%.
5. the oxygen bleaching decoloration process of a kind of improvement according to claim 1 or 4, is characterized in that: described reduction treatment formulation machine consumption is: reduction protection agent 2%.
6. the oxygen bleaching decoloration process of a kind of improvement according to claim 5, it is characterized in that: in the sex change fade treatment of described cashmere, catalytic reduction process, oxidation processes and reduction treatment technological process, comprise its pre-treatment, dyeing process and post processing, described sex change fade treatment once adds in solution in pretreatment process, described catalytic reduction is treated in dyeing processing procedure and adds, and described oxidation processes and reduction treatment are add in solution in last handling process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510153149.8A CN105274827A (en) | 2015-04-02 | 2015-04-02 | Improved oxygen bleaching decoloring technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510153149.8A CN105274827A (en) | 2015-04-02 | 2015-04-02 | Improved oxygen bleaching decoloring technology |
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| CN105274827A true CN105274827A (en) | 2016-01-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059385A (en) * | 2017-04-17 | 2017-08-18 | 武汉纺织大学 | It is a kind of to improve the discoloration method of coloured suede strength |
Citations (4)
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| GB1383741A (en) * | 1971-04-13 | 1974-02-12 | Ciba Geigy Ag | Stabilisation of per-compounds |
| JPH10310793A (en) * | 1997-05-12 | 1998-11-24 | Lion Corp | Bleaching agent for colored fiber material and bleaching |
| CN103243543A (en) * | 2013-05-27 | 2013-08-14 | 宁夏荣昌绒业集团有限公司 | Decoloration method of colored cashmere loose fiber |
| CN103882722A (en) * | 2014-03-10 | 2014-06-25 | 新疆华春毛纺有限公司 | Grey cashmere discoloring method |
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2015
- 2015-04-02 CN CN201510153149.8A patent/CN105274827A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383741A (en) * | 1971-04-13 | 1974-02-12 | Ciba Geigy Ag | Stabilisation of per-compounds |
| JPH10310793A (en) * | 1997-05-12 | 1998-11-24 | Lion Corp | Bleaching agent for colored fiber material and bleaching |
| CN103243543A (en) * | 2013-05-27 | 2013-08-14 | 宁夏荣昌绒业集团有限公司 | Decoloration method of colored cashmere loose fiber |
| CN103882722A (en) * | 2014-03-10 | 2014-06-25 | 新疆华春毛纺有限公司 | Grey cashmere discoloring method |
Non-Patent Citations (1)
| Title |
|---|
| 李晓曦: "紫绒脱色及染色性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059385A (en) * | 2017-04-17 | 2017-08-18 | 武汉纺织大学 | It is a kind of to improve the discoloration method of coloured suede strength |
| CN107059385B (en) * | 2017-04-17 | 2021-10-26 | 武汉纺织大学 | Decoloring method for improving strength of colored velvet |
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Application publication date: 20160127 |