CN102877314A - 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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- CN102877314A CN102877314A CN2012103962432A CN201210396243A CN102877314A CN 102877314 A CN102877314 A CN 102877314A CN 2012103962432 A CN2012103962432 A CN 2012103962432A CN 201210396243 A CN201210396243 A CN 201210396243A CN 102877314 A CN102877314 A CN 102877314A
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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 this composite manufacture, belongs to feather clean technologies field.
Background technology
The relevant auxiliary agent of washing feather mainly relied on Henkel KGaA (it is peaceful now to incorporate German section into) and two oil and fat chemical companies of Japanese lion before the nineties in last century.Nineteen ninety begins 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 also there are certain gap in deodorizer, finishing agent etc.How to shorten as early as possible and eliminate these gaps, concerning eider down big producing country, certain realistic meaning and optimistic market prospects are arranged.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 mainly is with " covering type smelly eliminating ".With strong fragrance ingredient stench not to be felt out, such as traditional aromatic, delicate fragrance tablet.Covering method is sprinkled into mask malodors in the 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 is removed the method that physical absorption or the bag of odor pollutant by Porous material and so on connects with foul smell.Not having chemical change to occur during the physics deodorization, is to make adsorbent with the deodorant that the materials such as activated carbon, diatomite are made.Its shortcoming is that absorption has selectively, and is not good with regard to the utmost point to the smelly eliminating effect of the amine substances such as ammonia, trimethylamine such as 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 not smelly composition, and main chemical method has: 1. use in the organic acid and the organic basic thing such as amine.2. adopt the amphoteric surfactant (surfactant is following to be represented with SAA) of selective dissolving amine ability.3. adopt ferrous reductant Reduce and adsorption inorganic and organic by the part of atmospheric oxidn.4. cover the depression position and isolate sources of odor with the coating sealer.
China is maximum in the world eider down and production of articles state, exported country and country of consumption, produces about 200,000 tons of feather down 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, and the first technique of its production is the washing processing of feather, through washing, dehydration, drying, cooling, technology of the package, makes it to reach the requirement of down products.The 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 the washing has the residual sterilization and deodorization that do not pass through again of micro-dirt, be easy to breed bacteria in case make moist.Washing but after the feather oven dry that deodorizing is processed, do not have some peculiar smell with, mainly comprise: 1. the urine smell of the grease of bird sweat gland secretion is distinguished the flavor of in the feather growth process, and this is the main peculiar smell of feather; 2. be subjected to anaerobic bacteria to decompose the smell of the decomposition dirt thing of generation in feather, the down fiber.Therefore; the eider down washing will consume a large amount of running water, about 1600 tons of every daily water consumption, 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, when processing the organic wastewater of high concentration, drop into again a large amount of manpower and materials, how could both guarantee the eider down quality; can economize on resources again; reduce cost, protection of the environment, this has become realistic problem social and that enterprise faces.Therefore, develop a kind of microorganism detection requirement of limiting the quantity of that both met, 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 behind the absorption feather stink substance, by the reusable eider down deodorizing composite wood of regeneration behind the 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 comprised 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.
A technical scheme is such after of the present invention: the preparation method of this renewable eider down deodorizing comprises the steps: 1 successively) take by weighing diethylene glycol (DEG) 35-45% by the following percentage by weight that takes by weighing, 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) with the diethylene glycol (DEG), 1 that takes by weighing, 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 ℃, form transparency liquid, then cooling down adds essence to room temperature, stirs, add ethanol, stirring is deodorant liquid again; 3) resin is immersed in step 2) 24h in the deodorant liquid prepared; 4) after the filtration, air dry, and get 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 the amino-type weakly base resin, foul smell composition (amine, hydrogen sulfide etc.) in both can the chemisorbed feather, simultaneously, the various foul smell compositions of a large amount of apertures of resin in again can physical property absorption feather, namely wrap up various foul smell compositions, the stink substance in can the chemisorbed feather; In addition, in the liquid deodorant composition of load, diethylene glycol (DEG) has hygroscopicity in the resin, and non-corrosiveness, Main Function are the odor pollutants that absorbs dissolving; The 1,2-PD Main Function is the absorbing hydrogen sulphide stink substance; Lauryl sodium sulfate is surfactant, can make effective deodorant load on better in the resin; Essence is in order to improve the aromatic odor of eider down; The Main Function of oleic acid is to prevent that the foul smell that absorbs from returning in the air; Ethanol mainly is as solvent, so that composite of the present invention not only has stronger physical absorption performance, and has stronger chemical adsorption capacity; Behind this composite absorption feather stink substance, can be by regenerating behind the eluent wash-out, regeneration is rear reusable, but also is convenient to storage and transport.
The specific embodiment
In order to illustrate that better the present invention, the below enumerate some preferred specific embodiments, but content of the present invention not only is confined to cited embodiment.
The renewable eider down deodorizing of the present invention composite manufacture 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
In the three-neck flask that electric mixer, reflux condensing tube and thermometer are housed, add 5.0g PVC and 20mL polyethylene polyamine, swelling is spent the night, heating stirring reaction 4h in boiling water bath cools off again, adds water and stirs, cooling, suction filtration is washed to neutrality, and is colourless, wash to ethanol colourless with ethanol again, vacuumize gets Polyvinyl Chloride Polyethylene Polyamine Resin to constant weight, and its structure is formula 1:
Contain in this resin-N
+-and-NH-functional group, be 5% NaNO with mass fraction
3Solution carries out immersion treatment to resin, makes resin become alkalescent, and containing fat nitrogen content (mass fraction) through the resin of this processing is 14.30%, and the highly basic exchange capacity is 0.01mmol/g, and the weak base exchange capacity is 2.92mmol/g, belongs to the amino-type weakly base resin.The foul smell composition (amine, hydrogen sulfide etc.) of this resin can the chemisorbed feather on structure, simultaneously, the various foul smell compositions of a large amount of apertures of resin in again can physical property absorption feather namely wrap up various foul smell compositions.
Implementation step two: the preparation of deodorant liquid
Deodorant liquid is made 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) weighed by proportioning, put into the three-neck flask that electric mixer is housed, start mixer, stir, be heated to 95 ℃, form transparency liquid, then cooling down adds essence to room temperature, stirs, add ethanol, stirring is deodorant liquid again.
Implementation step three: PVC-PP resin and deodorant liquid composite manufacture
The PVC-PP resin is soaked 23-24h in deodorant liquid, allow the active ingredient of deodorant liquid load in the resin, filter, remove unnecessary deodorant liquid, dry under the room temperature, get resin deodorant liquid composite.
Implementation step four: the using method of composite when the eider down deodorizing
In two processing procedures, to use, the one, will mix with the water that is added with composite with the earth on the clear water flush away feather and the feather behind the dust, mechanical agitation is fully mixed feather with composite to contact, and makes composite fully absorb stink substance in the feather; The 2nd, after the oven dry of the feather of top processing, mixes the cylinder of putting into sealing with composite, with drum rotating 2-3 hour, make that feather is abundant to be contacted with composite and absorb stink substance in the feather, reach the effect of deodorizing.
Composite provided by the invention not only has stronger physical absorption performance, and has stronger chemical adsorption capacity; Behind the composite absorption feather stink substance, reuse by regeneration behind the eluent wash-out.
Claims (4)
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 comprised 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%.
3. renewable eider down deodorizing composite according to claim 1 is characterized in that described defoamer is defoamer BX-820 or defoamer-CF500.
4. the preparation method of renewable eider down deodorizing claimed in claim 1, its spy is being, comprise the steps: successively 1) take by weighing diethylene glycol (DEG) 35-45%, 1,2-PD 15-25% by the following percentage by weight that takes by weighing, 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) with the diethylene glycol (DEG), 1 that takes by weighing, 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 ℃, form transparency liquid, then cooling down adds essence to room temperature, stirs, add ethanol, stirring is deodorant liquid again; 3) resin is immersed in step 2) 23-24h in the deodorant liquid prepared; 4) after the filtration, air dry, and get final product.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105369639A (en) * | 2014-08-25 | 2016-03-02 | 江苏欣隆羽绒有限公司 | Germicidal deodorant removing peculiar smells of down feather and chemical fabrics and method thereof |
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 |
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JP2000051037A (en) * | 1998-08-14 | 2000-02-22 | Mhc:Kk | Down-filled quilt |
JP2003336176A (en) * | 2002-05-21 | 2003-11-28 | Unitika Textiles Ltd | Deodorant down and deodorant bedding using the same |
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 |
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2012
- 2012-10-17 CN CN201210396243.2A patent/CN102877314B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000051037A (en) * | 1998-08-14 | 2000-02-22 | Mhc:Kk | Down-filled quilt |
JP2003336176A (en) * | 2002-05-21 | 2003-11-28 | Unitika Textiles Ltd | Deodorant down and deodorant bedding using the same |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105369639A (en) * | 2014-08-25 | 2016-03-02 | 江苏欣隆羽绒有限公司 | Germicidal deodorant removing peculiar smells of down feather and chemical fabrics and method thereof |
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 |
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