CN102877314B - Renewable down odor removal composite material and preparation method thereof - Google Patents
Renewable down odor removal composite material and preparation method thereof Download PDFInfo
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- CN102877314B CN102877314B CN201210396243.2A CN201210396243A CN102877314B CN 102877314 B CN102877314 B CN 102877314B CN 201210396243 A CN201210396243 A CN 201210396243A CN 102877314 B CN102877314 B CN 102877314B
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Abstract
The invention discloses a renewable down odor removal composite material and a preparation method thereof and aims to disclose a down odor removal composite material which not only has strong physical adsorption performance, but also has strong chemical adsorption capability and is regenerated and reused after an odor substance of down is adsorbed and the down odor removal composite material is eluted by eluent. The renewable down odor removal composite material has the technical key point that the renewable down odor removal composite material is formed by compounding resin-loaded deodorant solution, wherein the deodorant solution consists of the following components in percentage by weight: 35 to 45 percent of diethylene glycol, 15 to 25 percent of 1,2-propylene glycol, 0.8 to 1.2 percent of sodium dodecyl sulfate, 0.8 to 1.2 percent of essence, 5 to 7 percent of oleic acid, 0.1 percent of antifoaming agent and 30 to 35 percent of ethanol. The invention belongs to the technical field of down cleaning.
Description
Technical field
The present invention discloses a kind of composite, specifically, is renewable eider down deodorizing composite, and the present invention also discloses the method for the preparation of this composite, belongs to feather clean technologies field.
Background technology
The relevant auxiliary agent of washing feather, before the nineties in last century, mainly relies on Henkel KGaA (being now incorporated to German section peaceful) and Japanese lion Liang Jia oil and fat chemical company.Nineteen ninety starts domesticly in succession have company to succeed in developing feather, down detergent, deodorant etc.At present, the quality of domestic washing agent reaches the level of same kind of products at abroad substantially, but deodorizer, finishing agent etc. also exist certain gap.How to shorten as early as possible and to eliminate these gaps, concerning eider down big producing country, having certain realistic meaning and optimistic market prospects.Along with the cry of pursuing Quality Safety, environmental protection grows to even greater heights, can predict, the application of feather deodorizer and preparation technique further perfect, will more and more cause insider's concern.
At present, at home and abroad deodorizing method is a lot, divides by deodorizing mechanism, can be summarized as three types: (1) sensation smelly eliminating is mainly with " covering type smelly eliminating ".With strong fragrance ingredient, stench not to be felt out, as traditional aromatic, delicate fragrance tablet.Covering method is sprinkled into mask malodors in eider down with volatile spices.This method is simple, weak effect, and persistence is bad.Sensation smelly eliminating series products can not effectively be eliminated harmful foul smell composition, and foul smell in fact still exists; (2) physics smelly eliminating, the method that odor pollutant is connect by physical absorption or the bag of Porous material and so on is removed foul smell.When physics deodorization, not having chemical change to occur, is to make adsorbent with the deodorant that the material such as activated carbon, diatomite is made.Its shortcoming is that absorption has selectively, as not good with regard to the utmost point to the smelly eliminating effect of the amine substance such as ammonia, trimethylamine in activated carbon.And because adsorption process needs the time, thereby smelly eliminating speed is slower.(3) chemical stink elimination, is that odor pollutant and deodorizing ingredient chemical reaction are become to not smelly composition, and main chemical method has: 1. use in organic acid and the organic basic thing such as amine.2. adopt the amphoteric surfactant (representing with SAA below surfactant) of selective dissolving amine ability.3. adopt ferrous reductant Reduce and adsorption inorganic and organic by the part of atmospheric oxidn.4. cover depression position and isolate sources of odor with coating sealer.
China is maximum in the world eider down and production of articles state, exported country and country of consumption, produces approximately 200,000 tons of feather downs per year, accounts for 80 % of world wide production.And Eider down processing enterprise need to consume a large amount of water resources at water-washing process, the first technique of its production is the washing processing of feather, through washing, dehydration, dry, cooling, technology of the package, makes it to reach the requirement of down products.Washed feather & down processing technology comprise washing (need previous cleaning once, add special purpose detergent once, rinsing seven times) and dehydration, if the feather after washing has the residual sterilization and deodorization that do not pass through again of micro-dirt, be easy to breed bacteria once make moist.Wash but after the feather of deodorizing processing is dried, do not have some peculiar smell, mainly comprising: the 1. urine smell taste of the grease of bird sweat gland secretion in feather growth process, this is the main peculiar smell of feather; 2. in feather, down fiber, be subject to anaerobic bacteria to decompose the smell of the decomposition dirt thing of generation.Therefore; eider down washing will consume a large amount of running water, approximately 1600 tons of every daily water consumptioies, and the waste water of slightly washing of discharge belongs to again high concentrated organic wastewater; this has not only consumed a large amount of water resource of enterprise; pollute but also brought for the second time, in the time processing the organic wastewater of high concentration, drop into again a large amount of manpower and materials, how could both ensure eider down quality; can economize on resources again; reduce costs, protection of the environment, this has become realistic problem social and that enterprise faces.Therefore, development one had both met the requirement of microorganism detection limitation, and safety, eider down sterilization processing pattern cheap, environmental protection are the development trends of eider down deodorization technology again simultaneously.
Summary of the invention
For the problems referred to above, the present invention discloses a kind ofly not only has stronger physical absorption performance, and has stronger chemical adsorption capacity, and after absorption feather stink substance, by the reusable eider down deodorizing composite wood of regenerating after eluent wash-out.
For addressing the above problem, last technical scheme provided by the invention is such: this composite is compound and form by resin-carried deodorant liquid; Wherein, described deodorant liquid is made up of the component of following weight percentage: diethylene glycol (DEG) 35-45%, 1,2-PD 15-25%, lauryl sodium sulfate 0.8-1.2%, essence 0.8-1.2%, oleic acid 5-7%, defoamer 0.1%, ethanol 30-35%.
Above-mentioned renewable eider down deodorizing composite, described resin is Polyvinyl Chloride Polyethylene Polyamine Resin, its structure is formula 1:
Further, above-mentioned renewable eider down deodorizing composite, described defoamer is defoamer BX-820 or defoamer-CF500, has stronger froth breaking ability and can not cause secondary pollution to water.
After of the present invention, a technical scheme is such: the preparation method of this renewable eider down deodorizing comprises the steps: 1 successively) take diethylene glycol (DEG) 35-45% by the following percentage by weight that takes, 1,2-propylene glycol 15-25%, lauryl sodium sulfate 0.8-1.2%, essence 0.8-1.2%, oleic acid 5-7%, defoamer 0.1%, ethanol 30-35%, for subsequent use; 2) by the diethylene glycol (DEG) taking, 1,2-propylene glycol, lauryl sodium sulfate, oleic acid, defoamer enter to be equipped with in the three-neck flask of electric mixer, start mixer, stir, be heated to 90-100 DEG C, form transparency liquid, then cooling down, to room temperature, adds essence, stirs, add again ethanol, stir and be deodorant liquid; 3) resin is immersed in to step 2) 24h in the deodorant liquid prepared; 4) after filtering, air dry, to obtain final product.
Compared with prior art, the composite that the present invention obtains has multi-efficiency, and the porous of resin can be adsorbed parcel feather stink substance effectively; Resin belongs to amino-type weakly base resin, both the foul smell composition (amine, hydrogen sulfide etc.) in can chemisorbed feather, meanwhile, the various foul smell compositions of a large amount of apertures of resin in again can physical property absorption feather, wrap up various foul smell compositions, the stink substance in can chemisorbed feather; In addition, in resin, in the liquid deodorant composition of load, diethylene glycol (DEG) has hygroscopicity, non-corrosiveness, and Main Function is to absorb the odor pollutant dissolving; 1,2-PD Main Function is absorbing hydrogen sulphide stink substance; Lauryl sodium sulfate is surfactant, can make effective deodorant load on better in resin; Essence is the aromatic odor in order to improve eider down; The Main Function of oleic acid is to prevent that the foul smell absorbing from returning in air; Ethanol is mainly as solvent, makes composite of the present invention not only have stronger physical absorption performance, and has stronger chemical adsorption capacity; After this composite absorption feather stink substance, can be by regenerating after eluent wash-out, regeneration is rear reusable, but also is convenient to storage and transport.
Detailed description of the invention
For the present invention is described better, enumerate some preferred specific embodiments below, but content of the present invention is not only confined to cited embodiment.
The preparation of the renewable eider down deodorizing of the present invention composite is divided into three steps: the one, and Polyvinyl Chloride Polyethylene Polyamine Resin (PVC-PP) synthetic; The 2nd, the preparation of deodorant liquid; The 3rd, Polyvinyl Chloride Polyethylene Polyamine Resin PVC-PP load deodorant liquid.
Implementation step one: Polyvinyl Chloride Polyethylene Polyamine Resin (PVC-PP) synthetic
Being equipped with in the three-neck flask of electric mixer, reflux condensing tube and thermometer, add 5.0g PVC and 20mL polyethylene polyamine, swelling spending the night, in boiling water bath, heat stirring reaction 4h, cooling, stirring adds water again, cooling, suction filtration, is washed to neutrality, colourless, wash to ethanol colourless with ethanol again, vacuumize, to constant weight, obtains Polyvinyl Chloride Polyethylene Polyamine Resin, and its structure is formula 1:
In this resin, contain-N
+-and-NH-functional group, the NaNO that is 5% with mass fraction
3solution carries out immersion treatment to resin, makes resin become alkalescent, is 14.30% through the resin of this processing containing fat nitrogen content (mass fraction), and highly basic exchange capacity is 0.01mmol/g, and weak base exchange capacity is 2.92mmol/g, belongs to amino-type weakly base resin.The foul smell composition (amine, hydrogen sulfide etc.) of this resin in can chemisorbed feather structure, meanwhile, the various foul smell compositions of a large amount of apertures of resin in again can physical property absorption feather, wrap up various foul smell compositions.
Implementation step two: the preparation of deodorant liquid
Deodorant liquid is made up of the component of following weight ratio
| Constituent | Diethylene glycol (DEG) | 1,2-PD | Lauryl sodium sulfate | Essence | Oleic acid | Defoamer | Ethanol |
| Proportioning (w%) | 40 | 20 | 1 | 1 | 6 | 0.1 | 31.9 |
| Proportioning (w%) | 35 | 25 | 1.2 | 0.8 | 7 | 0.1 | 30.9 |
| Proportioning (w%) | 45 | 15 | 0.8 | 1.2 | 5 | 0.1 | 32.9 |
After above-mentioned raw materials (except essence and ethanol) is weighed by proportioning, put into the three-neck flask that electric mixer is housed, start mixer, stir, be heated to 95 DEG C, form transparency liquid, then cooling down, to room temperature, adds essence, stirs, add again ethanol, stir and be deodorant liquid.
Implementation step three: the preparation of PVC-PP resin and deodorant liquid composite
PVC-PP resin is soaked to 23-24h in deodorant liquid, allow the active ingredient of deodorant liquid load in resin, filter, remove unnecessary deodorant liquid, dry under room temperature, obtain resin deodorant liquid composite.
Implementation step four: the using method of composite in the time of eider down deodorizing
In two processing procedures, to use, the one, the feather after the earth and the dust that wash away with clear water on feather is mixed with the water that is added with composite, mechanical agitation, fully mixes feather to contact with composite, makes composite fully absorb stink substance in feather; The 2nd, after the feather of processing is dried, mix the cylinder of putting into sealing with composite above, by drum rotating 2-3 hour, make feather fully contact with composite and absorb the stink substance in feather, reach the effect of deodorizing.
Composite provided by the invention not only has stronger physical absorption performance, and has stronger chemical adsorption capacity; After composite absorption feather stink substance, reuse by regeneration after eluent wash-out.
Claims (3)
1. a renewable eider down deodorizing composite, is characterized in that, this composite is compound and form by resin-carried deodorant liquid; Wherein, described deodorant liquid is made up of the component of following weight percentage: diethylene glycol (DEG) 35-45%, 1,2-PD 15-25%, lauryl sodium sulfate 0.8-1.2%, essence 0.8-1.2%, oleic acid 5-7%, defoamer 0.1%, ethanol 30-35%;
Wherein, described resin is Polyvinyl Chloride Polyethylene Polyamine Resin, and its structure is formula 1:
2. renewable eider down deodorizing composite according to claim 1, is characterized in that, described defoamer is defoamer BX-820 or defoamer CF500.
3. the preparation method of renewable eider down deodorizing claimed in claim 1, its spy is being, comprise the steps: successively 1) take diethylene glycol (DEG) 35-45%, 1,2-PD 15-25% by the following percentage by weight that takes, lauryl sodium sulfate 0.8-1.2%, essence 0.8-1.2%, oleic acid 5-7%, defoamer 0.1%, ethanol 30-35%, for subsequent use; 2) by the diethylene glycol (DEG) taking, 1,2-propylene glycol, lauryl sodium sulfate, oleic acid, defoamer enter to be equipped with in the three-neck flask of electric mixer, start mixer, stir, be heated to 90-100 DEG C, form transparency liquid, then cooling down, to room temperature, adds essence, stirs, add again ethanol, stir and be deodorant liquid; 3) resin is immersed in to step 2) 23-24h in the deodorant liquid prepared; 4) after filtering, air dry, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210396243.2A CN102877314B (en) | 2012-10-17 | 2012-10-17 | Renewable down odor removal composite material and preparation method thereof |
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| CN201210396243.2A CN102877314B (en) | 2012-10-17 | 2012-10-17 | Renewable down odor removal composite material and preparation method thereof |
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| CN102877314A CN102877314A (en) | 2013-01-16 |
| CN102877314B true CN102877314B (en) | 2014-06-11 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369639B (en) * | 2014-08-25 | 2018-07-24 | 江苏欣隆羽绒有限公司 | A kind of bactericidal deodorant and its method of removal natural feather and chemical fiber plus material peculiar smell |
| CN112191076A (en) * | 2020-09-30 | 2021-01-08 | 内蒙古信度科技发展有限公司 | Absorption deodorant and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878573A (en) * | 2003-11-14 | 2006-12-13 | 出光技优股份有限公司 | Deodorant and deodorizing article |
| CN101134113A (en) * | 2006-08-28 | 2008-03-05 | 天津威欧斯生物科技发展有限公司 | Specific advanced deodorizing article |
| CN101143224A (en) * | 2006-09-12 | 2008-03-19 | 长葛市天润有色金属研究所 | Method for manufacturing deodorant |
| CN102242500A (en) * | 2010-05-14 | 2011-11-16 | 东丽纤维研究所（中国）有限公司 | Fabric having antimicrobial odor-eliminating function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3215376B2 (en) * | 1998-08-14 | 2001-10-02 | 株式会社エム・エイチ・シー | Duvet |
| JP2003336176A (en) * | 2002-05-21 | 2003-11-28 | Unitika Textiles Ltd | Deodorant down and deodorant bedding using the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878573A (en) * | 2003-11-14 | 2006-12-13 | 出光技优股份有限公司 | Deodorant and deodorizing article |
| CN101134113A (en) * | 2006-08-28 | 2008-03-05 | 天津威欧斯生物科技发展有限公司 | Specific advanced deodorizing article |
| CN101143224A (en) * | 2006-09-12 | 2008-03-19 | 长葛市天润有色金属研究所 | Method for manufacturing deodorant |
| CN102242500A (en) * | 2010-05-14 | 2011-11-16 | 东丽纤维研究所（中国）有限公司 | Fabric having antimicrobial odor-eliminating function |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-51037A 2000.02.22 |
| JP特开2003-336176A 2003.11.28 |
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