CN110129908A - A kind of fiber producing processes and fiber that quercitin is added - Google Patents
A kind of fiber producing processes and fiber that quercitin is added Download PDFInfo
- Publication number
- CN110129908A CN110129908A CN201910529384.9A CN201910529384A CN110129908A CN 110129908 A CN110129908 A CN 110129908A CN 201910529384 A CN201910529384 A CN 201910529384A CN 110129908 A CN110129908 A CN 110129908A
- Authority
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- China
- Prior art keywords
- quercitin
- added
- vinyl
- type polymer
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention provides a kind of fiber producing processes and fiber that quercitin is added, its petal residue can not be utilized as waste after handling in the prior art rose for solution, and quercitin can only be used to that the technical issues of playing a role in drug is added.Wherein, preparation method includes the following steps: salt marsh fresh rose flower and is distilled and settled centrifugation, to obtain rose wet slag and oil-water mixture;Extract the cellulose in rose wet slag, while the quercitin in oil-water separation mixed liquor;The quercitin of extraction is added in vinyl-type polymer;The vinyl-type polymer that joined quercitin and the cellulose of extraction are carried out to blended, the fibrous finished product of acquisition addition quercitin by composite fiber spinning method.By extracting the cellulose in rose slag and making it in conjunction with quercitin, so that finished fiber has better physiotheraping effect.
Description
Technical field
The present invention relates to functional fiber technical field, more particularly, to a kind of fiber producing processes that quercitin is added and
Fiber.
Background technique
Textile in the prior art constantly pursues the diversification in terms of function, textile high performance, multifunction and
Intelligence always is main flow direction of this field in terms of new-product development.
Have the method being added to plants essential oil in fiber in the prior art, generally takes capsule fiber or core-skin mixed
The manufacturing process for spinning fiber, enable fiber it is permanent give out fragrance, but squeeze the flower residue nothing after plants essential oil
Method efficiently utilizes, and rich in a variety of nutriments such as free amino acid and flavone compound, the prior art in plants essential oil
Middle plants essential oil is added in fiber is only capable of making fiber fragrant, can not but play a role in health care, so that the function in essential oil
Energy property ingredient wastes.
Quercitin is a kind of flavonoid monomer compound being widely present in plant, special rich in roseleaf
In, with the multiple pharmacological effects such as anti-oxidant, antitumor, hypoglycemic, reducing blood lipid, and there is certain anti-inflammatory activity, mainly
Show as causing the inhibiting effect of inflammatory factor.
Its petal residue can not be utilized as waste after handling in the prior art rose, and quercitin can only
For being added in drug, therefore it provides a kind of preparation method and fiber of the fiber that quercitin is added, for solving above-mentioned technology
At least one of defect just becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
It is existing for solving the object of the present invention is to provide the preparation method and fiber of a kind of fiber that quercitin is added
The technical issues of it spends slag that can not utilize after handling in technology rose, and quercitin can only be used as drug.
To achieve the goals above, on the one hand, the present invention provides a kind of fiber producing processes that quercitin is added, including such as
Lower step:
Salt marsh fresh rose flower is simultaneously distilled and is settled centrifugation, to obtain rose wet slag and oil-water mixture;
Extract the cellulose in rose wet slag, while the quercitin in oil-water separation mixed liquor;
The quercitin of extraction is added in vinyl-type polymer;
By joined quercitin vinyl-type polymer and extraction cellulose by composite fiber spinning method carry out it is blended,
Obtain the fibrous finished product that quercitin is added.
Preferably, the step of cellulose extracted in rose wet slag includes:
It will persistently be cooled down after rose wet slag roller drying;
Then pulverizer is added and crushes and carry out quantitative pack, viscose glue is made by the way that lye is added;
Viscose glue is filtered for multiple times and deaeration, control temperature simultaneously store it.
Preferably, the step of quercitin in the oil-water separation mixed liquor includes:
Oil-water mixture after cooling is isolated into condensed water and crude product essential oil by oil water separator;
The crude product essential oil isolated is adsorbed by resin column, using ethanol elution target substance, collects and is concentrated
Eluent.
Preferably, the vinyl-type polymer is Alathon or ethylene copolymer.
Preferably, the mass ratio of the quercitin and the vinyl-type polymer is 2:25.
Preferably, the quercitin is sufficiently mixed with the vinyl-type polymer by heating, keeps quercitin equal in hygrometric state
It is even to intersperse among in vinyl-type polymer.
Preferably, pass through composite fiber spinning method in the cellulose to the vinyl-type polymer and extraction that joined quercitin
Carry out it is blended before, to the viscose glue carry out acid bath.
Preferably, the cellulose of the vinyl-type polymer and extraction that joined quercitin is carried out by composite fiber spinning method
Blended step includes:
Multiple extruding of blending device are added in viscose glue after the acid bath and the vinyl-type polymer that joined quercitin
In slot, the dispensing of the viscose glue and the vinyl-type polymer is compared greater than 2:1.
Preferably, further include the steps that the fibrous finished product entering VAE lotion after obtaining the fibrous finished product.
To achieve the goals above, on the other hand, the present invention also provides a kind of fiber that quercitin is added, the addition Mongolian oaks
The fiber of skin glycosides is made of the preparation method that the fiber of quercitin is added as previously described.
Compared with fragrant fiber in the prior art, this patent is had the advantage that
1, the petal of rose and the quercitin of extraction be can make full use of according to method provided by the present invention, Mongolian oak will be extracted
The flower slag or discarded flower slag after other process that skin glycosides is discarded are re-used to manufacture fiber, recycle composite fibre
Quercitin is added in fiber by blended technique, can be completed the maximum of rose and be utilized.
2, VAE lotion soaking technology has also been taken outside composite fibre, sustained release film can have been left in fiber sheath, avoids quercitrin
The too fast volatilization of glycosides, prolongs long stapled functional lifetime.
3, quercitin has the multiple pharmacological effects such as anti-inflammatory, anti-oxidant, antitumor, hypoglycemic, reducing blood lipid, is added into fibre
It can make fiber that there is relevant physiotherapy function after dimension.
4, quercitin is stored using vinyl-type polymer, can not only as far as possible includes more quercitins, moreover it is possible to avoid Mongolian oak
Skin glycosides excessively discharges in a short time.
5, colored slag fiber and polyvinyl blending rate are increased, the quercitin release of fibrous finished product is substantially extended
Period enables its physiotheraping effect to exist steadily in the long term.
Specific embodiment
The embodiment of the present invention is described below in detail, since following embodiments are exemplary, it is intended to for explaining this hair
It is bright, and then be not considered as limiting the invention.
The present invention proposes a kind of fiber producing processes that quercitin is added, and includes the following steps:
Salt marsh fresh rose flower directly by fresh rose flower and is distilled and is settled centrifugation, to obtain rose wet slag and oil
Water mixed liquid;
Extract the cellulose in rose wet slag, while the quercitin in oil-water separation mixed liquor;
The quercitin of extraction is added in vinyl-type polymer;
By joined quercitin vinyl-type polymer and extraction cellulose by composite fiber spinning method carry out it is blended,
Obtain the fibrous finished product that quercitin is added.
Further, the step of cellulose extracted in rose wet slag includes:
It will persistently be cooled down after rose wet slag roller drying;
Then pulverizer is added and crushes and carry out quantitative pack, by addition lye with remove the hemicellulose in colored slag,
Cellulose and lignin, are made viscose glue;Specifically, wood pulps can also be added during making viscose glue;
Viscose glue is filtered for multiple times and deaeration, 25~28 DEG C of temperature of control simultaneously store it.It should be noted that
The production technology of existing viscose rayon can be used when extracting the cellulose in flower slag.
Further, the step of quercitin in the oil-water separation mixed liquor includes:
Oil-water mixture after cooling is isolated into condensed water and crude product essential oil by oil water separator;
The crude product essential oil isolated is adsorbed by resin column, using ethanol elution target substance, collects and is concentrated
Eluent.
Further, the vinyl-type polymer is Alathon or ethylene copolymer, specifically be can choose by height
The Alathon that density polyethylene, medium density polyethylene, low density polyethylene (LDPE) mix, or select ethylene-acetic acid second
Alkene copolymer, ethylene-ethyl propionate copolymer etc., substance of this kind fusing point is low, can be to avoid the excessively high caused quercitin point of latitude
Solution.
Further, the mass ratio of the quercitin and the vinyl-type polymer is 2:25, to guarantee the storage of quercitin
Amount is sufficient.
Further, the quercitin is sufficiently mixed with the vinyl-type polymer by heating, makes quercitin in hygrometric state
It is dispersed evenly in vinyl-type polymer.
Further, pass through composite fiber spinning in the cellulose to the vinyl-type polymer and extraction that joined quercitin
Before method progress is blended, acid bath is carried out to the viscose glue.
Further, joined quercitin vinyl-type polymer and extraction cellulose by composite fiber spinning method into
The blended step of row includes:
Multiple extruding of blending device are added in viscose glue after the acid bath and the vinyl-type polymer that joined quercitin
In slot, the dispensing of the viscose glue and the vinyl-type polymer is compared greater than 2:1, to guarantee that it is poly- that viscose rayon can wrap ethylene
The fiber that object is formed is closed, quercitin is avoided excessively to volatilize.It should be strongly noted that the source of quercitin can when carrying out blended
So that the quercitin extracted from above-mentioned process, it is also possible to other sources or the quercitin extracted in above-mentioned process
On the basis of add the quercitin in other sources again.
Further, further include the steps that the fibrous finished product entering VAE lotion after obtaining the fibrous finished product, by
Sustained release film can be left in fiber sheath in VAE lotion, equally avoid the too fast volatilization of quercitin, prolong long stapled function
Service life.
To achieve the goals above, on the other hand, the present invention also provides a kind of fiber that quercitin is added, the addition Mongolian oaks
The fiber of skin glycosides is made of the preparation method that the fiber of quercitin is added as previously described.
Compared with fragrant fiber in the prior art, this patent is had the advantage that
1, the petal of rose and the quercitin of extraction be can make full use of according to method provided by the present invention, Mongolian oak will be extracted
The flower slag or discarded flower slag after other process that skin glycosides is discarded are re-used to manufacture fiber, recycle composite fibre
Quercitin is added in fiber by blended technique, can be completed the maximum of rose and be utilized.
2, VAE lotion soaking technology has also been taken outside composite fibre, sustained release film can have been left in fiber sheath, avoids quercitrin
The too fast volatilization of glycosides, prolongs long stapled functional lifetime.
3, quercitin has the multiple pharmacological effects such as anti-inflammatory, anti-oxidant, antitumor, hypoglycemic, reducing blood lipid, is added into fibre
It can make fiber that there is relevant physiotherapy function after dimension.
4, quercitin is stored using vinyl-type polymer, can not only as far as possible includes more quercitins, moreover it is possible to avoid Mongolian oak
Skin glycosides excessively discharges in a short time.
5, colored slag fiber and polyvinyl blending rate are increased, the quercitin release of fibrous finished product is substantially extended
Period enables its physiotheraping effect to exist steadily in the long term.
The various embodiments described above are only the preferred embodiment of the present invention, in the art, all to be based on skill of the present invention
Changes and improvements in art scheme should not exclude except protection scope of the present invention.
Claims (10)
1. a kind of fiber producing processes that quercitin is added, which is characterized in that described method includes following steps:
Salt marsh fresh rose flower is simultaneously distilled and is settled centrifugation, to obtain rose wet slag and oil-water mixture;
Extract the cellulose in rose wet slag, while the quercitin in oil-water separation mixed liquor;
The quercitin of extraction is added in vinyl-type polymer;
The vinyl-type polymer that joined quercitin and the cellulose of extraction are subjected to blended, acquisition by composite fiber spinning method
The fibrous finished product of quercitin is added.
2. the method according to claim 1, wherein the step of cellulose extracted in rose wet slag, wraps
It includes:
It will persistently be cooled down after rose wet slag roller drying;
Then pulverizer is added and crushes and carry out quantitative pack, viscose glue is made by the way that lye is added;
Viscose glue is filtered for multiple times and deaeration, control temperature simultaneously store it.
3. the method according to claim 1, wherein the step of quercitin in the oil-water separation mixed liquor, wraps
It includes:
Oil-water mixture after cooling is isolated into condensed water and crude product essential oil by oil water separator;
The crude product essential oil isolated is adsorbed by resin column, using ethanol elution target substance, collects and elution is concentrated
Liquid.
4. according to the method described in claim 3, it is characterized in that, the vinyl-type polymer is that Alathon or ethylene are total
Polymers.
5. according to the method described in claim 4, it is characterized in that, the mass ratio of the quercitin and the vinyl-type polymer
For 2:25.
6. according to the method described in claim 5, it is characterized in that, the quercitin and the vinyl-type polymer pass through heating
It is sufficiently mixed, is dispersed evenly to quercitin in vinyl-type polymer in hygrometric state.
7. according to the method described in claim 6, it is characterized in that, to the vinyl-type polymer and extraction that joined quercitin
Cellulose by composite fiber spinning method carry out it is blended before, to the viscose glue carry out acid bath.
8. the method according to the description of claim 7 is characterized in that joined the vinyl-type polymer of quercitin and the fibre of extraction
Dimension element carries out blended step by composite fiber spinning method and includes:
Viscose glue after the acid bath and the vinyl-type polymer that joined quercitin are added in multiple extruding slots of blending device,
The dispensing of the viscose glue and the vinyl-type polymer is compared greater than 2:1.
9. according to the method described in claim 8, it is characterized in that, further including by the fiber after obtaining the fibrous finished product
Finished product enters the step of VAE lotion.
10. a kind of fiber that quercitin is added, which is characterized in that the fiber that quercitin is added is by claim 1 to 9
The preparation method of described in any item fibers that quercitin is added is made.
Priority Applications (2)
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CN201910529384.9A CN110129908B (en) | 2019-06-19 | 2019-06-19 | Fiber containing quercetin and preparation method thereof |
PCT/CN2019/111222 WO2020252994A1 (en) | 2019-06-19 | 2019-10-15 | Method for preparing fiber added with quercitrin and fiber |
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CN201910529384.9A CN110129908B (en) | 2019-06-19 | 2019-06-19 | Fiber containing quercetin and preparation method thereof |
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CN110129908A true CN110129908A (en) | 2019-08-16 |
CN110129908B CN110129908B (en) | 2020-10-30 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110760943A (en) * | 2019-10-10 | 2020-02-07 | 中国科学院青岛生物能源与过程研究所 | Preparation and application of fresh flower fiber filament for spinning |
WO2020252994A1 (en) * | 2019-06-19 | 2020-12-24 | 季卫坤 | Method for preparing fiber added with quercitrin and fiber |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101054735A (en) * | 2007-05-17 | 2007-10-17 | 山东海龙股份有限公司 | Method for preparing nano-level reinforcement adhesive fiber and fiber prepared by the same |
CN102503998A (en) * | 2011-12-15 | 2012-06-20 | 成都普思生物科技有限公司 | Method for rapidly separating quercetin from flos albiziae |
CN102704024A (en) * | 2012-06-25 | 2012-10-03 | 吉林化纤股份有限公司 | Porous fine denier filament fiber of biopolymer fiber and manufacturing method thereof |
CN102908294A (en) * | 2012-11-13 | 2013-02-06 | 沈阳信达信息科技有限公司 | Hand cream containing rose essence |
CN106835343A (en) * | 2017-01-10 | 2017-06-13 | 中科纺织研究院(青岛)有限公司 | A kind of plants antimicrobial cellulose fibre and preparation method thereof and the medical water proof nonwoven cloth prepared using the fiber |
CN108103607A (en) * | 2017-12-29 | 2018-06-01 | 无限极(中国)有限公司 | Regenerated celulose fibre preparation method and application with antibiosis anti-acarien antimildew function |
CN108842207A (en) * | 2018-07-19 | 2018-11-20 | 赛得利(九江)纤维有限公司 | A kind of preparation method of environment-friendly antibacterial cellulose fibre |
CN109183171A (en) * | 2018-04-23 | 2019-01-11 | 上海益莎实业有限公司 | A kind of wild Flos Lonicerae viscose rayon preparation method with antibacterial action |
CN109295709A (en) * | 2018-09-13 | 2019-02-01 | 北京麻世纪麻业科技发展有限公司 | A kind of preparation method and fragrance of a flower fiber of fragrance of a flower fiber |
CN109402775A (en) * | 2018-09-25 | 2019-03-01 | 杭州气味王国科技有限公司 | A kind of essential oil sustained release nano fiber and preparation method thereof |
CN109610026A (en) * | 2018-12-05 | 2019-04-12 | 河北吉藁化纤有限责任公司 | One kind regenerated celulose fibre containing essential oil and preparation method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260569B (en) * | 2007-03-08 | 2011-04-13 | 吴苏明 | Regenerated cellulose viscose fiber and its preparing process |
CN103937090A (en) * | 2014-02-28 | 2014-07-23 | 绍兴东盛京纺织服装有限公司 | Antibacterial and skin care polypropylene fiber master batch and fabric |
CN104146419A (en) * | 2014-06-23 | 2014-11-19 | 惠州市欧野科技有限公司 | Green tea extract fiber fabric |
US9890477B2 (en) * | 2015-08-18 | 2018-02-13 | Bestee Material (Tsingtao) Co., Ltd. | Mint-containing composite cellulose fiber and production method thereof |
CN110129908B (en) * | 2019-06-19 | 2020-10-30 | 北京花香麻生物科技发展有限公司 | Fiber containing quercetin and preparation method thereof |
-
2019
- 2019-06-19 CN CN201910529384.9A patent/CN110129908B/en active Active
- 2019-10-15 WO PCT/CN2019/111222 patent/WO2020252994A1/en active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101054735A (en) * | 2007-05-17 | 2007-10-17 | 山东海龙股份有限公司 | Method for preparing nano-level reinforcement adhesive fiber and fiber prepared by the same |
CN102503998A (en) * | 2011-12-15 | 2012-06-20 | 成都普思生物科技有限公司 | Method for rapidly separating quercetin from flos albiziae |
CN102704024A (en) * | 2012-06-25 | 2012-10-03 | 吉林化纤股份有限公司 | Porous fine denier filament fiber of biopolymer fiber and manufacturing method thereof |
CN102908294A (en) * | 2012-11-13 | 2013-02-06 | 沈阳信达信息科技有限公司 | Hand cream containing rose essence |
CN106835343A (en) * | 2017-01-10 | 2017-06-13 | 中科纺织研究院(青岛)有限公司 | A kind of plants antimicrobial cellulose fibre and preparation method thereof and the medical water proof nonwoven cloth prepared using the fiber |
CN108103607A (en) * | 2017-12-29 | 2018-06-01 | 无限极(中国)有限公司 | Regenerated celulose fibre preparation method and application with antibiosis anti-acarien antimildew function |
CN109183171A (en) * | 2018-04-23 | 2019-01-11 | 上海益莎实业有限公司 | A kind of wild Flos Lonicerae viscose rayon preparation method with antibacterial action |
CN108842207A (en) * | 2018-07-19 | 2018-11-20 | 赛得利(九江)纤维有限公司 | A kind of preparation method of environment-friendly antibacterial cellulose fibre |
CN109295709A (en) * | 2018-09-13 | 2019-02-01 | 北京麻世纪麻业科技发展有限公司 | A kind of preparation method and fragrance of a flower fiber of fragrance of a flower fiber |
CN109402775A (en) * | 2018-09-25 | 2019-03-01 | 杭州气味王国科技有限公司 | A kind of essential oil sustained release nano fiber and preparation method thereof |
CN109610026A (en) * | 2018-12-05 | 2019-04-12 | 河北吉藁化纤有限责任公司 | One kind regenerated celulose fibre containing essential oil and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020252994A1 (en) * | 2019-06-19 | 2020-12-24 | 季卫坤 | Method for preparing fiber added with quercitrin and fiber |
CN110760943A (en) * | 2019-10-10 | 2020-02-07 | 中国科学院青岛生物能源与过程研究所 | Preparation and application of fresh flower fiber filament for spinning |
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CN110129908B (en) | 2020-10-30 |
WO2020252994A1 (en) | 2020-12-24 |
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