CN101240460A - Ultra-fine pearl slurry for regeneration cellulose fiber mixing and producing method thereof - Google Patents
Ultra-fine pearl slurry for regeneration cellulose fiber mixing and producing method thereof Download PDFInfo
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- CN101240460A CN101240460A CNA200810034688XA CN200810034688A CN101240460A CN 101240460 A CN101240460 A CN 101240460A CN A200810034688X A CNA200810034688X A CN A200810034688XA CN 200810034688 A CN200810034688 A CN 200810034688A CN 101240460 A CN101240460 A CN 101240460A
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Abstract
The invention discloses a super-fine pearl filling and a producing method of the same for regenerated cellulose fiber blending, including a pearl powder, a water soluble dispersant and a carrier solution. The weight percentage of each component is 10-60% pearl powder, 0.5-5% water soluble dispersant and 40-80% carrier solution, the said total amount is 100%. The invention solves the problem of agglomeration of powder and distributed unevenly in the spinning process which adds a pearl super-fine powder of existing technology, the smooth finish of fiber product is good, the intension is high and the continuous production is stable.
Description
One, technical field
The present invention relates to a kind of function textile and production method thereof, more particularly relate to a kind of ultra-fine pearl slurry for regeneration cellulose fiber mixing and production method thereof.
Two, background technology
Along with the raising of people's living standard and the continuous development of science and technology, demand and production to functional fiber and fabric thereof in recent years constantly increases, various types of functional fibers and fabric are come out one after another, comprising the pearl viscose fiber that health care is arranged (patent No. ZL-2004100679625), but because the particularity of regenerated celulose fibre production technology, after in spinning process, adding the pearl micropowder body, produced the problems such as reunion, skewness of powder, caused that fine fineness is poor, intensity is low and defective such as continuous production instability.
Three, summary of the invention
One of purpose of the present invention is to overcome the problem that prior art exists, and a kind of ultra-fine pearl slurry for regeneration cellulose fiber mixing is provided.
Two of purpose of the present invention provides a kind of production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing.
These and other purpose of the present invention will further embody and set forth by following detailed description and explanation.
Ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention is made up of pearl powder, water soluble dispersing agent and carrier solution, and the mass percent of each component is:
Pearl powder 10-60%
Water soluble dispersing agent 0.5-5%
Carrier solution 40-80%
Above-mentioned total amount is 100%.
Be preferably, ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention is made up of pearl powder, water soluble dispersing agent and carrier solution, and the mass percent of each component is:
Pearl powder 20-50%
Water soluble dispersing agent 1-3%
Carrier solution 50-80%
Above-mentioned total amount is 100%.
What can select is, ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention is made up of pearl powder, water soluble dispersing agent and carrier solution, and the mass percent of each component is:
Pearl powder 20-50%
Water soluble dispersing agent 1-3%
Carrier solution 57-79%
Above-mentioned total amount is 100%.
In the present invention, described water soluble dispersing agent is surfactant-dispersed agent, inorganic electrolyte dispersant, polymer class dispersant or coupling agent dispersant, can be used alone, and also can use the mixture more than two kinds.
Further, in ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention, described surfactant-dispersed agent can be LCFA, softex kw or dioctadecyl dimethyl ammonium chloride, can be used alone, also can use the mixture more than two kinds.Described inorganic electrolyte dispersant can be sodium metasilicate, sodium aluminate, ammonium citrate, 2-phosphonic acids butane-1,2,4-tricarboxylic acids, trimerization phosphorus formic acid, potassium pyrophosphate, calgon, polyphosphate sodium or soda can be used alone, and also can use the mixture more than two kinds.Described polymer class dispersant is gum Arabic, gelatin, carboxymethyl cellulose, herring oil, polyacrylic acid, ligninsulfonate, alginate, polymine, polymethylacrylic acid, acrylic acid-acrylate bipolymer, acrylic acid and esters polymer, maleic acid or hydrolyzed polyacrylamide, can be used alone, also can use the mixture more than two kinds.Described coupling agent dispersant is metatitanic acid lipid coupling agent, tin class coupling agent or silicon class coupling agent, can be used alone, and also can use the mixture more than two kinds.
Described in the present invention carrier solution can be deionized water, distilled water, is preferably softening pure water.
The production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention comprises the steps:
A, select materials: with pearl powder raw material, reject inferiorly, clean up;
B, elementary pulverizing: adopt grinding mode that pearl powder raw material pulverizing is become d
50The elementary powder of ≈ 20-200 μ m fineness;
C, secondary pulverizing: adopt grinding mode with d
50The elementary powder of ≈ 20-200 μ m fineness is ground into d
50The secondary powder of ≈ 1-2 μ m fineness can add the surface-activity dispersant and carry out the powder surface chemical modification in crushing process;
D, level pulverizing eventually: adopt grinding mode with d
50The secondary powder of ≈ 1-2 μ m fineness is pulverized to make after 30-100 hour and is contained d
90The centrotheca of＜1 μ m fineness pearl powder, segmentation adds water soluble dispersing agent in crushing process, and the product quality that obtains is than being 0.5-6% (water soluble dispersing agent), solid content 50 ± 10%;
E, finished product: centrotheca is added carrier solution, be modulated into and contain d
90The finished product of＜1 μ m fineness pearl powder, packing, stored refrigerated.
In the production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention, described pearl powder raw material is fresh water pearl more than 3 years, more than 2 years sea water pearls or get pearl after shellfish, clam shell body internal layer.Described grinding mode is mechanical crushing mode, air-flow grinding mode or case of wet attrition mode, can be used alone mode, also can use two kinds with upper type.
Further, in the production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing of the present invention, described mechanical crushing mode can be used agitation grinder, ball mill pulverizer, rotation is hit (dashing) and hit the formula pulverizer, rotates throwing type pulverizer or rotate agitating ball mill at a high speed at a high speed; The air-flow grinding mode can use flat airslide disintegrating mill, circulating airslide disintegrating mill or to spray formula airslide disintegrating mill; The case of wet attrition mode can be used wet impact formula pulverizer, wet type agitation grinder or ultra micro wet crushing mill.
Pearl powder raw material of the present invention also adopts the shellfish that forms in the pearl forming process, clam shell body internal layer as pearl powder raw material except that fresh water, sea water pearls, and not only the composition content is close with pearl because of it, and helps the utilization of resource and the attenuating of cost.
The breakthrough of the present invention by super-refinement crushing technology, ultrafine dust finishing and blend compatible technique is hygrometric state modified technique technology path during the preparation of ultra-fine pearl slurry for regeneration cellulose fiber mixing realizes pulverizing.Wherein surface modification technology and process choice relate to and the super-refinement of taking into account pearl is pulverized compatible with the blend of pearl powder and cellulose spinning fluid, the slurry of processing distributes at stability, particle diameter, dispersed and aspect the compatibility of spinning solution, all obtained ideal effect, guaranteed high-quality, stable pearl fiber spinning production.
The invention solves in the prior art reunion and the skewness problem that in spinning process, add powder behind the pearl micropowder, become that fine product glossiness is good, intensity is high, produce stable continuously.
The all raw material of Shi Yonging etc. all is conventional uses in the present invention, can buy from market.In the present invention, refer in particular to as non-, all amount, percentages are unit of weight, are based on gross weight.
Below in conjunction with embodiment the present invention is carried out concrete description.As known by the technical knowledge, the present invention can realize by other the embodiment that does not break away from its spiritual essence or essential feature.Therefore, following embodiment with regard to each side, all just illustrates, and is not only.All within the scope of the present invention or the change that is equal in the scope of the present invention all be included in the invention.
The specific embodiment
Embodiment 1
1), select materials: growth fresh water pearl more than 3 years, reject inferiorly, clean up;
2), elementary pulverizing: adopt high speed to rotate the throwing type pulverizer fresh water pearl is ground into d
50≤ 200 μ m fineness pearl powders, rotating speed is 1500 rev/mins;
3), secondary pulverizing (finishing): adopt spray formula airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 500 meters/minute, adds 1% LCFA diluent in crushing process, with spray pattern powder is carried out finishing;
4), level is pulverized (slurrying, finishing) eventually: adopt the wet type agitation grinder with d
50≤ 2 μ m fineness pearl powders in crushing process, added sodium metasilicate adding in 1%, the 40 hour calgon adding in 1.25%, the 50 hour calgon 1.2% on the 10th hour, made to contain d
90The centrotheca (solid content 51%) of＜1 μ m fineness pearl powder, temperature is 15 ℃;
5), finished product: centrotheca is added softening pure water, is modulated into finished product, packing, stored refrigerated.
The end product quality ratio is:
The pearl powder contains d
90＜1 μ m fineness 38%
Dispersant 3%
Softening pure water 59%.
Embodiment 2
1), select materials: growth sea water pearls more than 2 years, reject inferiorly, clean up;
2), elementary pulverizing: adopt high speed rotating percussion formula pulverizer that sea water pearls is ground into d
50≤ 200 μ m fineness pearl powders, impeller circumferential speed is 50 meter per seconds;
3), secondary pulverizing (finishing): adopt circulating airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 450 meters/minute;
4), level is pulverized (slurrying, finishing) eventually: adopt the ultra micro wet crushing mill with d
50≤ 2 μ m fineness pearl powders are pulverized, in crushing process, and the 10th hour adding softex kw 1%, added sodium aluminate 1% on the 40th hour, the adding polymethylacrylic acid added titante coupling agent 0.5% in 1.25%, the 55 hour in the 50th hour, made to contain d
90The centrotheca (solid content 49%) of＜1 μ m fineness pearl powder, temperature is 8 ℃;
5) finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.End product quality percentage is
The pearl powder contains d
90＜1 μ m fineness 40%
Dispersant 3%
Softening pure water 57%.
Embodiment 3
1), selects materials: get the shell body behind the pearl, remove outerly, reject inferiorly, clean up;
2), elementary pulverizing: adopt agitation grinder that shell body internal layer is ground into d
50The elementary powder of≤200 μ m fineness, 300 rev/mins of agitator disk rotating speeds;
3), secondary pulverizing (finishing): adopt flat airslide disintegrating mill with d
50The elementary powder of≤200 μ m fineness is ground into d
50The secondary powder of≤2 μ m fineness, air flow jetting speed is 300 meters/minute, the adding mass ratio is 1% dioctadecyl dimethyl ammonium chloride diluent in crushing process, with spray pattern powder is carried out finishing;
4), level is pulverized (slurrying, finishing) eventually: adopt wet impact formula pulverizer with d
50The secondary powder of≤2 μ m fineness is pulverized, and in crushing process, adds dioctadecyl dimethyl ammonium chloride 0.7%, 0.96%, 0.7% at the 10th hour, the 45th hour, the 55th hour respectively, makes to contain d
90The centrotheca (solid content 50%) of＜1 μ m fineness pearl powder, temperature is 12 ℃;
5) finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.End product quality percentage is:
The pearl powder contains d
90＜1 μ m fineness 35%
Dispersant 2%
Softening pure water 63%.
Embodiment 4
1), select materials: growth fresh water pearl more than 3 years, reject inferiorly, clean up;
2), elementary pulverizing: adopt ball mill pulverizer that fresh water pearl is ground into d
50≤ 200 μ m fineness pearl powders, rotational speed rate 0.72;
3), secondary pulverizing (finishing): adopt circulating airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 400 meters/minute;
4), level is pulverized (slurrying, finishing) eventually: adopt the wet type agitation grinder with d
50≤ 2 μ m fineness pearl powders are pulverized, and in crushing process, add herring oil adding in 0.7%, the 40 hour alginate adding in 1.57%, the 50 hour polymethylacrylic acid adding in 0.8%, the 55 hour maleic acid 0.5% on the 10th hour, make to contain d
90The centrotheca (solid content 50%) of＜1 μ m fineness pearl powder, temperature is 18 ℃;
5) finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.End product quality percentage is:
The pearl powder contains d
90＜1 μ m fineness 42%
Dispersant 3%
Softening pure water 55%.
Embodiment 5
1), selects materials: get the clam shell body behind the pearl, remove outerly, reject inferiorly, clean up;
2), elementary pulverizing: adopt agitation grinder that clam shell body internal layer is ground into d
50The elementary powder of≤200 μ m fineness, 300 rev/mins of agitator disk rotating speeds;
3), secondary pulverizing (finishing): adopt spray formula airslide disintegrating mill with d
50The elementary powder of≤200 μ m fineness is ground into d
50The secondary powder of≤2 μ m fineness, air flow jetting speed is 600 meters/minute, adds mass ratio and be the diluent of 1% soda ammonium citrate in crushing process, with spray pattern powder is carried out finishing;
4), level is pulverized (slurrying, finishing) eventually: adopt the ultra micro wet crushing mill with d
50The secondary powder of≤2 μ m fineness is pulverized, and in crushing process, adds tin class coupling agent adding in 1%, the 40 hour ammonium citrate adding in 1.3%, the 50 hour silicon class coupling agent 0.5% on the 10th hour, makes to contain d
90The centrotheca (solid content 50%) of＜1 μ m fineness pearl powder, temperature is 10 ℃;
5) finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.
End product quality percentage is:
The pearl powder contains d
90＜1 μ m fineness 45%
Dispersant 3%
Softening pure water 52%.
Embodiment 6
1, select materials: growth fresh water pearl more than 3 years, reject inferiorly, clean up;
2, elementary pulverizing: adopt high speed to rotate the throwing type pulverizer fresh water pearl is ground into d
50≤ 200 μ m fineness pearl powders, rotating speed is 1700 rev/mins;
3, secondary pulverizing (finishing): adopt spray formula airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 700 meters/minute, adds 0.95% softex kw in crushing process, with spray pattern powder is carried out finishing;
4, level is pulverized (slurrying, finishing) eventually: adopt the wet type agitation grinder with d
50≤ 2 μ m fineness pearl powders, in crushing process, added sodium metasilicate 0.6% and 0.3% potassium pyrophosphate on the 10th hour, added polyphosphate sodium 1.25% on the 40th hour, added calgon 0.8% and polyphosphate sodium 0.25% and sodium metasilicate 0.1% on the 50th hour, make and contain d
90The centrotheca (solid content 52%) of＜1 μ m fineness pearl powder, temperature is 15 ℃;
5, finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.The end product quality ratio is:
The pearl powder contains d
90＜1 μ m fineness 38%
Dispersant 3%
Softening pure water 59%.
Embodiment 7
1, select materials: growth sea water pearls more than 2 years, reject inferiorly, clean up;
2, elementary pulverizing: adopt high speed rotating percussion formula pulverizer that sea water pearls is ground into d
50≤ 200 μ m fineness pearl powders, impeller circumferential speed is 60 meter per seconds;
3, secondary pulverizing (finishing): adopt circulating airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 650 meters/minute;
4, level is pulverized (slurrying, finishing) eventually: adopt the ultra micro wet crushing mill with d
50≤ 2 μ m fineness pearl powders are pulverized, in crushing process, added two octadecyl dimethyl ammonium bromides 1% on the 10th hour, added sodium aluminate 1% on the 40th hour, added polymethylacrylic acid 1.25% on the 50th hour, added titante coupling agent 0.4% and tin class coupling agent 0.1% on the 55th hour, make and contain d
90The centrotheca (solid content 49%) of＜1 μ m fineness pearl powder, temperature is 8 ℃;
5, finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.
End product quality percentage is
The pearl powder contains d
90＜1 μ m fineness 40%
Dispersant 3%
Softening pure water 57%.
Embodiment 8
1, selects materials: get the shell body behind the pearl, remove outerly, reject inferiorly, clean up;
2, elementary pulverizing: adopt agitation grinder that shell body internal layer is ground into d
50The elementary powder of≤200 μ m fineness, 350 rev/mins of agitator disk rotating speeds;
3, secondary pulverizing (finishing): adopt flat airslide disintegrating mill with d
50The elementary powder of≤200 μ m fineness is ground into d
50The secondary powder of≤2 μ m fineness, air flow jetting speed is 350 meters/minute, the adding mass ratio is 0.5% dioctadecyl dimethyl ammonium chloride diluent and 0.5% softex kw in crushing process, with spray pattern powder is carried out finishing;
4, level is pulverized (slurrying, finishing) eventually: adopt wet impact formula pulverizer with d
50The secondary powder of≤2 μ m fineness is pulverized, and in crushing process, adds dioctadecyl dimethyl ammonium chloride 0.7%, 0.96%, 0.7% at the 10th hour, the 45th hour, the 55th hour respectively, makes to contain d
90The centrotheca (solid content 50%) of＜1 μ m fineness pearl powder, temperature is 12 ℃;
5, finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.
End product quality percentage is:
The pearl powder contains d
90＜1 μ m fineness 35%
Dispersant 2%
Softening pure water 63%.
Embodiment 9
1, select materials: growth fresh water pearl more than 3 years, reject inferiorly, clean up;
2, elementary pulverizing: adopt ball mill pulverizer that fresh water pearl is ground into d
50≤ 200 μ m fineness pearl powders, rotational speed rate 0.72;
3, secondary pulverizing (finishing): adopt circulating airslide disintegrating mill with d
50≤ 200 μ m fineness pearl powders are ground into d
50≤ 2 μ m fineness pearl powders, air flow jetting speed is 450 meters/minute;
4, level is pulverized (slurrying, finishing) eventually: adopt the wet type agitation grinder with d
50≤ 2 μ m fineness pearl powders are pulverized, in crushing process, added herring oil 0.65% on the 10th hour, added alginate 1.00% and ligninsulfonate 0.57% on the 40th hour, added polymethylacrylic acid 0.3% and 0.4% polyacrylic acid and 0.15% acrylic acid-acrylate bipolymer on the 50th hour, added maleic acid 0.3% and 0.2% hydrolyzed polyacrylamide on the 55th hour, make and contain d
90The centrotheca (solid content 50%) of＜1 μ m fineness pearl powder, temperature is 18 ℃;
5, finished product: centrotheca is added softening pure water, be modulated into finished product, packing, stored refrigerated.
End product quality percentage is:
The pearl powder contains d
90＜1 μ m fineness 42%
Dispersant 3%
Softening pure water 55%.
Claims (11)
1, a kind of ultra-fine pearl slurry for regeneration cellulose fiber mixing is characterized in that being made up of pearl powder, water soluble dispersing agent and carrier solution, and the mass percent of each component is:
Pearl powder 10-60%
Water soluble dispersing agent 0.5-5%
Carrier solution 40-80%
Above-mentioned total amount is 100%.
2, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 1 is characterized in that being made up of pearl powder, water soluble dispersing agent and carrier solution, and the mass percent of each component is:
Pearl powder 20-50%
Water soluble dispersing agent 1-3%
Carrier solution 50-80%
Above-mentioned total amount is 100%.
3, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 1 and 2, it is characterized in that described water soluble dispersing agent is surfactant-dispersed agent, inorganic electrolyte dispersant, polymer class dispersant or coupling agent dispersant, can be used alone, also can use the mixture more than two kinds.
4, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 3, it is characterized in that described surfactant-dispersed agent can be LCFA, softex kw or dioctadecyl dimethyl ammonium chloride, can be used alone, also can use the mixture more than two kinds.
5, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 3, it is characterized in that described inorganic electrolyte dispersant can be sodium metasilicate, sodium aluminate, ammonium citrate, 2-phosphonic acids butane-1,2,4-tricarboxylic acids, trimerization phosphorus formic acid, potassium pyrophosphate, calgon, polyphosphate sodium or soda, can be used alone, also can use the mixture more than two kinds.
6, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 3, it is characterized in that described polymer class dispersant is gum Arabic, gelatin, carboxymethyl cellulose, herring oil, polyacrylic acid, ligninsulfonate, alginate, polymine, polymethylacrylic acid, acrylic acid-acrylate bipolymer, acrylic acid and esters polymer, maleic acid or hydrolyzed polyacrylamide, can be used alone, also can use the mixture more than two kinds.
7, ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 3, it is characterized in that described coupling agent dispersant is metatitanic acid lipid coupling agent, tin class coupling agent or silicon class coupling agent, can be used alone, also can use the mixture more than two kinds.
8,, it is characterized in that comprising the steps: according to the production method of one of claim 1-7 described ultra-fine pearl slurry for regeneration cellulose fiber mixing
A, select materials: with pearl powder raw material, reject inferiorly, clean up;
B, elementary pulverizing: adopt grinding mode that pearl powder raw material pulverizing is become d
50The elementary powder of ≈ 20-200 μ m fineness;
C, secondary pulverizing: adopt grinding mode with d
50The elementary powder of ≈ 20-200 μ m fineness is ground into d
50The secondary powder of ≈ 1-2 μ m fineness can add the surface-activity dispersant in crushing process;
D, level pulverizing eventually: adopt grinding mode with d
50The secondary powder of ≈ 1-2 μ m fineness is pulverized to make after 30-100 hour and is contained d
90The centrotheca of＜1 μ m fineness pearl powder, segmentation adds water soluble dispersing agent in crushing process, and the product quality that obtains is than being 0.5-6%, solid content 50 ± 10%;
E, finished product: centrotheca is added carrier solution, be modulated into and contain d
90The finished product of＜1 μ m fineness pearl powder, packing, stored refrigerated.
9, the production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 8, it is characterized in that described pearl powder raw material be fresh water pearl more than 3 years, more than 2 years sea water pearls or get pearl after shellfish, clam shell body internal layer.
10, the production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 8, it is characterized in that described grinding mode is mechanical crushing mode, air-flow grinding mode or case of wet attrition mode, can be used alone mode, also can use two kinds with upper type.
11, the production method of ultra-fine pearl slurry for regeneration cellulose fiber mixing according to claim 10 is characterized in that described mechanical crushing mode can be used agitation grinder, ball mill pulverizer, rotation is hit (dashing) and hit the formula pulverizer, rotates throwing type pulverizer or rotate agitating ball mill at a high speed at a high speed; The air-flow grinding mode can use flat airslide disintegrating mill, circulating airslide disintegrating mill or to spray formula airslide disintegrating mill; The case of wet attrition mode can be used wet impact formula pulverizer, wet type agitation grinder or ultra micro wet crushing mill.
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