CN108796649A - A kind of preparation method of magnetic viscose fibre - Google Patents
A kind of preparation method of magnetic viscose fibre Download PDFInfo
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- CN108796649A CN108796649A CN201810782326.2A CN201810782326A CN108796649A CN 108796649 A CN108796649 A CN 108796649A CN 201810782326 A CN201810782326 A CN 201810782326A CN 108796649 A CN108796649 A CN 108796649A
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- solution
- magnetic
- viscose
- preparation
- viscose fibre
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- 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
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of preparation methods of magnetic viscose fibre, comprise the following steps that：(1) it is 1~2 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and it is 12 that lye, which is added, and adjusts the pH value of solution, is stirred to react 1~2h, obtains magnetic colloid solution；(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 1~5mol/L, 3~8h is stirred to react under the conditions of 30~40 DEG C, obtain viscose rayon solution；(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), the volume ratio of control short rayon fiber solution and magnetic colloid solution is 20~30:1,2~3h is stirred under 80~90 DEG C of water bath conditions, and magnetic viscose fibre is made by spinning, post-processing and stoving process.Magnetic viscose fibre in the present invention has preferable fracture strength and elongation at break, meets the requirement of spinning, has preferable application prospect.
Description
Technical field
The present invention relates to textile material technical fields, more particularly to a kind of preparation method of magnetic viscose fibre.
Background technology
Magnetic fibre is a kind of functional fibre to human body with certain health-care effect.Human body has biological magnetic field, each
A cell is all a micro- magnetic cell, therefore the variation of external magnetic field can pass through the physiology of the systematic influences human body such as nerve, body fluid
Function.Based on this principle, will have magnetic textile fabric weaving and such as shape health care underwear at health care fabric-, to adjust
The function of human body can play the effect of disease-resistant health care.Currently, the preparation of magnetic fibre generally uses co-blended spinning method, i.e., will
The magnetic particle (general grain size is less than 1 μm) of nanoscale is added directly into the melt or spinning solution of fibre-forming polymer；Or it will
Magnetic powder is first granulated with mixed with polymers, is then added in polymer melt or spinning solution, then through melt spinning or solution-polymerized SBR system
Obtain magnetic fibre.This method will influence the intensity of fiber due to the addition of magnetic particle.
For this reason, it is necessary in view of the above-mentioned problems, propose a kind of preparation method of magnetic viscose fibre, can solve existing
The problem of technology.
Invention content
The purpose of the present invention is to provide a kind of preparation method of magnetic viscose fibre, with overcome it is in the prior art not
Foot.
To achieve the above object, the present invention provides the following technical solutions：
A kind of preparation method of magnetic viscose fibre, comprises the following steps that：
(1) it is 1~2 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and lye is added and adjusts solution
PH value is 12, is stirred to react 1~2h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 1~5mol/L, in 30~40 DEG C of conditions
Under be stirred to react 3~8h, obtain viscose rayon solution；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control viscose glue is short
The volume ratio of fibrinolytic liquid and magnetic colloid solution is 20~30:1,2~3h is stirred under 80~90 DEG C of water bath conditions, passes through spinning
Magnetic viscose fibre is made in silk, post-processing and stoving process.
Preferably, in step (1), the molar ratio of the ferrous salt solution and the copper salt solution is 1.5:1.
Preferably, in step (1), the ferrous salt solution is that solution of ferrous chloride, ferrous sulfate solution, ferrous nitrate are molten
It is one or more in liquid；The copper salt solution is copper chloride solution, copper-bath, one kind in copper nitrate solution or more
Kind.
Preferably, in step (1), the lye is sodium hydroxide solution or potassium hydroxide solution.
Preferably, in step (2), a concentration of 3mol/L of the sodium hydroxide solution.
Preferably, in step (3), the volume ratio of the short rayon fiber solution and the magnetic colloid solution is 25:1.
Compared with the prior art, the advantages of the present invention are as follows：Magnetic viscose fibre in the present invention has preferable fracture
Intensity and elongation at break meet the requirement of spinning, have preferable application prospect.
Specific implementation mode
The present invention is described further by the following example：According to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
The present invention discloses a kind of preparation method of magnetic viscose fibre, comprises the following steps that：
(1) it is 1~2 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and lye is added and adjusts solution
PH value is 12, is stirred to react 1~2h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 1~5mol/L, in 30~40 DEG C of conditions
Under be stirred to react 3~8h, obtain viscose rayon solution；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control viscose glue is short
The volume ratio of fibrinolytic liquid and magnetic colloid solution is 20~30:1,2~3h is stirred under 80~90 DEG C of water bath conditions, passes through spinning
Magnetic viscose fibre is made in silk, post-processing and stoving process.
In step (1), the molar ratio of the ferrous salt solution and the copper salt solution is 1.5:1；The ferrous salt solution
It is one or more in solution of ferrous chloride, ferrous sulfate solution, ferrous nitrate solution；The copper salt solution is that copper chloride is molten
It is one or more in liquid, copper-bath, copper nitrate solution.
In step (1), the lye is sodium hydroxide solution or potassium hydroxide solution.
In step (2), a concentration of 3mol/L of the sodium hydroxide solution.
In step (3), the volume ratio of the short rayon fiber solution and the magnetic colloid solution is 25:1.
It is following to be illustrated with specifically embodiment, to prepare the magnetic viscose fibre in the present invention.
Embodiment 1
(1) it is 1 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and the pH value that lye adjusts solution is added
It is 12, is stirred to react 1h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 1mol/L, is stirred under the conditions of 30 DEG C
3h is reacted, viscose rayon solution is obtained；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control viscose glue is short
The volume ratio of fibrinolytic liquid and magnetic colloid solution is 20:1,2h is stirred under 80 DEG C of water bath conditions, passes through spinning, post-processing and baking
Magnetic viscose fibre is made in dry technique.
Embodiment 2
(1) it is 1.5 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and the pH that lye adjusts solution is added
Value is 12, is stirred to react 1.5h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 3mol/L, is stirred under the conditions of 35 DEG C
5h is reacted, viscose rayon solution is obtained；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control viscose glue is short
The volume ratio of fibrinolytic liquid and magnetic colloid solution is 25:1, stir 2.5h under 85 DEG C of water bath conditions, by spinning, post-processing and
Magnetic viscose fibre is made in stoving process.
Embodiment 3
(1) it is 2 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and the pH value that lye adjusts solution is added
It is 12, is stirred to react 2h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 5mol/L, is stirred under the conditions of 40 DEG C
8h is reacted, viscose rayon solution is obtained；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control viscose glue is short
The volume ratio of fibrinolytic liquid and magnetic colloid solution is 30:1,3h is stirred under 90 DEG C of water bath conditions, passes through spinning, post-processing and baking
Magnetic viscose fibre is made in dry technique.
Physical mechanical property experiment is carried out to the magnetic viscose fibre that the method in above-described embodiment 1~3 is prepared,
In, the fracture strength for measuring the magnetic viscose fibre is 1.86~1.90cN/dt, and elongation at break is 18~20%.By with
Upper survey result is it is found that the magnetic viscose fibre quality in the present invention has reached the national standard (GB/T14463-93) of viscose rayon
In Grade A quality index.
Any other variant is intended to non-exclusive inclusion, so that process, method including a series of elements,
Article or equipment include not only those elements, but also include other elements that are not explicitly listed, or further include for
Elements inherent to such a process, method, article, or device.
Claims (6)
1. a kind of preparation method of magnetic viscose fibre, which is characterized in that comprise the following steps that：
(1) it is 1~2 by molar ratio:1 ferrous salt solution is uniformly mixed with copper salt solution, and the pH value that lye adjusts solution is added
It is 12, is stirred to react 1~2h, obtains magnetic colloid solution；
(2) viscose rayon sulfonate is added in the sodium hydroxide solution of a concentration of 1~5mol/L, is stirred under the conditions of 30~40 DEG C
3~8h of reaction is mixed, viscose rayon solution is obtained；
(3) the short rayon fiber solution in step (2) is added in the magnetic colloid solution in step (1), control short rayon fiber is molten
The volume ratio of liquid and magnetic colloid solution is 20~30:1, under 80~90 DEG C of water bath conditions stir 2~3h, by spinning, after
Magnetic viscose fibre is made in processing and stoving process.
2. the preparation method of magnetic viscose fibre according to claim 1, which is characterized in that in step (1), the ferrous iron
The molar ratio of salting liquid and the copper salt solution is 1.5:1.
3. the preparation method of magnetic viscose fibre according to claim 1, which is characterized in that in step (1), the ferrous iron
Salting liquid is one or more in solution of ferrous chloride, ferrous sulfate solution, ferrous nitrate solution；The copper salt solution is chlorine
Change one or more in copper solution, copper-bath, copper nitrate solution.
4. the preparation method of magnetic viscose fibre according to claim 1, which is characterized in that in step (1), the lye
For sodium hydroxide solution or potassium hydroxide solution.
5. the preparation method of magnetic viscose fibre according to claim 1, which is characterized in that in step (2), the hydrogen-oxygen
Change a concentration of 3mol/L of sodium solution.
6. the preparation method of magnetic viscose fibre according to claim 1, which is characterized in that in step (3), the viscose glue
The volume ratio of short fibrinolytic liquid and the magnetic colloid solution is 25:1.
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| CN201810782326.2A CN108796649A (en) | 2018-07-17 | 2018-07-17 | A kind of preparation method of magnetic viscose fibre |
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| CN201810782326.2A CN108796649A (en) | 2018-07-17 | 2018-07-17 | A kind of preparation method of magnetic viscose fibre |
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Citations (7)
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|---|---|---|---|---|
| CN1995501A (en) * | 2006-12-25 | 2007-07-11 | 宜宾丝丽雅股份有限公司 | Magnetic viscose fibre and its making method |
| CN101270352A (en) * | 2008-04-11 | 2008-09-24 | 东华大学 | Method for preparing beta-glucosidase fixed with magnetic nano-particle |
| CN101402464A (en) * | 2008-10-15 | 2009-04-08 | 江南大学 | Method for producing nano-cupric oxide with film method |
| CN101477869A (en) * | 2008-09-23 | 2009-07-08 | 彭亦瑜 | Novel nickel zincium soft magnetic ferrite and manufacturing process thereof |
| CN105536688A (en) * | 2015-12-10 | 2016-05-04 | 中南大学 | Magnetic core nanoparticle coated by copper hydroxide, and preparation and application thereof |
| CN107164944A (en) * | 2017-07-03 | 2017-09-15 | 成都磁动势科技有限公司 | The preparation method of magnetic viscose fibre |
| CN108213456A (en) * | 2017-12-08 | 2018-06-29 | 北京有色金属研究总院 | A kind of preparation method of cube copper nanoparticle |
-
2018
- 2018-07-17 CN CN201810782326.2A patent/CN108796649A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995501A (en) * | 2006-12-25 | 2007-07-11 | 宜宾丝丽雅股份有限公司 | Magnetic viscose fibre and its making method |
| CN101270352A (en) * | 2008-04-11 | 2008-09-24 | 东华大学 | Method for preparing beta-glucosidase fixed with magnetic nano-particle |
| CN101477869A (en) * | 2008-09-23 | 2009-07-08 | 彭亦瑜 | Novel nickel zincium soft magnetic ferrite and manufacturing process thereof |
| CN101402464A (en) * | 2008-10-15 | 2009-04-08 | 江南大学 | Method for producing nano-cupric oxide with film method |
| CN105536688A (en) * | 2015-12-10 | 2016-05-04 | 中南大学 | Magnetic core nanoparticle coated by copper hydroxide, and preparation and application thereof |
| CN107164944A (en) * | 2017-07-03 | 2017-09-15 | 成都磁动势科技有限公司 | The preparation method of magnetic viscose fibre |
| CN108213456A (en) * | 2017-12-08 | 2018-06-29 | 北京有色金属研究总院 | A kind of preparation method of cube copper nanoparticle |
Non-Patent Citations (2)
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| 王平等: "《分析化学实验》", 31 December 2012, 哈尔滨工程大学出版社 * |
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Application publication date: 20181113 |