CN110552198A - Functional powder and assistant for inducing negative oxygen ions and preparation method thereof - Google Patents
Functional powder and assistant for inducing negative oxygen ions and preparation method thereof Download PDFInfo
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- CN110552198A CN110552198A CN201910862202.XA CN201910862202A CN110552198A CN 110552198 A CN110552198 A CN 110552198A CN 201910862202 A CN201910862202 A CN 201910862202A CN 110552198 A CN110552198 A CN 110552198A
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- negative oxygen
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
3The invention discloses an induced negative oxygen ion functional powder and an auxiliary agent and a preparation method thereof, wherein the preparation method of the negative oxygen ion functional powder comprises the following steps of baking and drying ion-adsorption type rare earth ore, magnesium-rich fibrous silicate and hydrous magnesium silicate, extracting the baked and dried magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore by using an acidic extracting agent, baking at a high temperature after extraction, removing radioactive elements, heating amorphous silicon dioxide to reduce the content of soluble silicic acid in the amorphous silicon dioxide, crushing and uniformly mixing the hydrous magnesium silicate, the magnesium-rich fibrous silicate, the ion-adsorption type rare earth ore and the silicon dioxide to obtain the negative oxygen ion functional powder.
Description
Technical Field
the invention relates to the technical field of functional fabrics, in particular to negative oxygen ion inducing functional powder and an auxiliary agent and a manufacturing method thereof.
Background
along with the development of economy and the improvement of living standard of people, the attention of people to health is higher and higher. Research shows that the small-particle-size negative oxygen ions known as 'air vitamins' have medical health care effect on human bodies, and mainly can affect the physiological activities of the human bodies through the nervous systems and blood circulation of the human bodies. Wherein: the negative oxygen ions can strengthen the inhibition process of the cerebral cortex of a human and regulate the function of the cerebral cortex, thereby playing the roles of calming, hypnotizing and reducing blood pressure; after the negative oxygen ions enter the respiratory tract of the human body, the smooth muscle of the bronchus is relaxed, and the spasm of the smooth muscle is relieved; the negative oxygen ions enter the blood of human body, so that the sedimentation rate of erythrocyte is slowed, the coagulation time is prolonged, the content of erythrocyte and blood calcium is increased, the content of leucocyte, blood calcium and blood sugar is reduced, and the content of lactic acid in fatigue muscle is reduced. The negative oxygen ions can enhance the oxidation process of human tissues such as kidney, liver, brain, etc., wherein the brain tissue is most sensitive to the negative oxygen ions.
The negative oxygen ions can also strengthen the oxidation process of the brain tissue, so that the brain tissue can obtain more oxygen. Is an effect on the cardiovascular system. According to the observation of scholars, the negative oxygen ions have the obvious function of expanding blood vessels, can relieve arterial vasospasm and achieve the aim of reducing blood pressure, are also beneficial to improving the cardiac function and myocardial nutrition, are beneficial to the recovery of patients with hypertension and cardiovascular and cerebrovascular diseases and have influence on the blood system. Research proves that the negative oxygen ions have the functions of slowing blood and prolonging blood coagulation time, can increase the oxygen content in the blood and is beneficial to blood oxygen transportation, absorption and utilization.
In view of the fact that negative oxygen ions are beneficial to physical and psychological health of human bodies, research on negative oxygen ion functional fabrics is also receiving more and more attention. The functional auxiliary agent adopted by the existing negative oxygen ion functional fabric takes tourmaline, rare earth and tourmaline as a negative ion generating source, and takes hydrous magnesium silicate, hydrous silicate clay and amorphous silicon dioxide as basic materials. In the scheme, the preparation of the negative oxygen ion functional assistant involves more raw material types, the material selection is complex, the radioactivity is high, the processing technology is complex, the production cost is high, and the health care effect of the fabric added with the negative oxygen ion functional assistant is poor.
in view of the above, there is a need for improving the existing method for producing a negative oxygen ion functional assistant, so as to reduce the production cost of the negative oxygen ion functional assistant, increase the induction amount of negative oxygen ions with small particle size, improve the living space of people, and purify the air and environment.
disclosure of Invention
the technical problem to be solved by the invention is that the negative oxygen ion induction quantity of the existing negative oxygen ion functional auxiliary agent is insufficient.
in order to solve the technical problems, the technical scheme adopted by the invention is to provide a method for preparing negative oxygen ion functional powder, which comprises the following steps:
baking and drying the ion adsorption type rare earth ore, the magnesium-rich fibrous silicate and the hydrous magnesium silicate;
Extracting the baked and dried magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore by using an acidic extractant, and then baking at a high temperature to remove radioactive elements;
Heating amorphous silicon dioxide to reduce the content of soluble silicic acid in the amorphous silicon dioxide;
And crushing and uniformly mixing the hydrous magnesium silicate after baking and drying, the magnesium-rich fibrous silicate after removing radioactive elements, the ion adsorption type rare earth ore and silicon dioxide to obtain the negative oxygen ion functional powder.
in the method, the weight ratio of the hydrous magnesium silicate, the magnesium-rich fibrous silicate, the ion adsorption type rare earth ore and the silicon dioxide is 3 (3-6): (4-8): 1-2.5).
In the method, the weight part ratio of the hydrous magnesium silicate, the magnesium-rich fibrous silicate, the ion adsorption type rare earth ore and the silicon dioxide is 3: 6: 5: 1.
In the method, the negative oxygen ion functional powder, a neutral water-soluble auxiliary agent and resin are mixed and stirred to be fully mixed into white jelly, and the negative oxygen ion functional auxiliary agent is obtained, wherein the weight part ratio of the negative oxygen ion functional powder to the neutral water-soluble auxiliary agent to the resin is (3-5): (20-30): (80-92).
In the above method, the content of soluble silicic acid in the crystalline silica is 30% or less.
In the method, when the baked and dried magnesium-rich fibrous silicate and ion-adsorption type rare earth ore are extracted by using an acidic extractant, the mass of the acidic extractant is 3-5 times of the sum of the mass of the magnesium-rich fibrous silicate and the mass of the ion-adsorption type rare earth ore, and the concentration of the acidic extractant is 5-15 wt%.
In the above method, the removal rate of the radioactive elements in the magnesium-rich fibrous silicate and the ion-adsorbing rare earth ore after extraction is 80% or more.
The invention also provides negative oxygen ion inducing functional powder prepared by the preparation method.
The invention also provides a negative oxygen ion-inducing functional assistant prepared by the preparation method.
compared with the prior art, the scheme provided by the invention has the following advantages:
(1) The magnesium-enriched water-based negative oxygen ion material is prepared from ion-adsorption type rare earth ore, magnesium-enriched fibrous silicate, hydrous magnesium silicate and silicon dioxide, so that the material variety is greatly reduced, the raw material cost is reduced, the processing technology is simple, and the induction quantity of negative oxygen ions is large;
(2) the content of soluble silicic acid in the silicon dioxide raw material is effectively reduced by utilizing heating treatment, and the treated silicon dioxide has more excellent chemical characteristics and physical characteristics, so that the negative oxygen ion functional powder has stronger suspension property and adsorbability, the half-life period of radioactive rays of alpha rays is prolonged, and the service life is prolonged;
(3) The negative oxygen ion functional powder, the neutral water-soluble auxiliary agent and the resin are mixed and stirred to be fully mixed into white jelly to obtain the negative oxygen ion functional auxiliary agent, so that the wettability and the adhesive force of the negative oxygen ion functional auxiliary agent are greatly improved, and the induction quantity of the negative oxygen ions of the product is increased.
drawings
FIG. 1 is a flow chart of a method for preparing the negative oxygen ion functional assistant of the present invention.
Detailed Description
The invention provides functional powder and an auxiliary agent for inducing negative oxygen ions and a preparation method thereof, and the produced negative oxygen ions are added into different fabrics, so that the negative oxygen ions can be ionized and induced into the space continuously, the living space of people is improved, and the air and the environment are purified. The invention is described in detail below with reference to the drawings and the detailed description.
In order to make the technical solution and implementation of the present invention more clearly explained and illustrated, several preferred embodiments for implementing the technical solution of the present invention are described below. It should be understood that the specific embodiments described below are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The negative oxygen ion auxiliary agent is a prerequisite condition for the production of related negative oxygen ion fabrics, and the quality of the negative oxygen ion auxiliary agent determines whether the negative oxygen ion fabrics can meet the national detection test of the negative oxygen ion fabrics, especially the monitoring requirement on radiation measurement.
The preparation method of the negative oxygen ion functional powder and the auxiliary agent, as shown in figure 1, comprises the following steps:
step 110: the ion adsorption type rare earth ore, magnesium-rich fibrous silicate (such as sepiolite) and hydrous magnesium silicate (such as talc) are subjected to baking and drying treatment.
the specific method comprises the following steps: the three raw materials are put into a drying furnace or a drying machine for baking and drying treatment, the baking temperature is 60 ℃, the baking time is not less than 24 hours, and the three raw materials are completely dried.
step 120: and (3) extracting the baked and dried magnesium-rich fibrous silicate and the ion adsorption type rare earth ore by using an acidic extractant, and then baking at a high temperature to remove radioactive elements such as radium, thorium, potassium and the like.
The specific method comprises the following steps: extracting the magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore obtained in the step 110 by using a medium-strong acid extracting agent (dissociation constant (Ka is approximately 10)), wherein the mass of the used acid extracting agent is 3-5 times of the sum of the mass of the magnesium-rich fibrous silicate and the mass of the ion-adsorption type rare earth ore, the concentration of acid is 5-15 wt% (Weight percent), the extraction time is not less than 5 hours, so that the magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore are dispersed into particles in the solution, after other impurities are precipitated, the pure magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore are taken out, and are roasted at high temperature of not less than 180 ℃ for not less than 24 hours to form grey white.
by the extraction treatment, the removal rate of radium, thorium, potassium and other radioactive elements can reach more than 80%.
Step 130: the amorphous silicon dioxide is heated to reduce the content of soluble silicic acid in the silicon dioxide.
The specific method comprises the following steps: the amorphous silicon dioxide is heated to 300 ℃ or 350 ℃, for example, the silicon dioxide has the advantages of neutral pH value, no toxicity, good suspension property, strong adsorption property and the like, and simultaneously has good comprehensiveness to the radioactive rays of alpha rays, and the half-life period of the silicon dioxide is increased by 45%.
Step 140: and crushing and uniformly mixing the hydrous magnesium silicate after baking and drying, the magnesium-rich fibrous silicate after removing radioactive elements, the ion adsorption type rare earth ore and silicon dioxide to obtain the negative oxygen ion functional powder. The granularity of the negative oxygen ion functional powder is not less than 1500 meshes.
Wherein, in the preferred embodiment, the weight ratio of the hydrous magnesium silicate, the magnesium-rich fibrous silicate, the ion adsorption type rare earth ore and the silicon dioxide is 3 (3-6): (4-8): 1-2.5).
the following are typical embodiments:
Example 1.
Magnesium silicate hydrate, 3;
magnesium-rich fibrous silicate, 5.5;
Ion-adsorbing type rare earth ore, 4;
silica, 2.5.
Example 2.
magnesium silicate hydrate, 3;
Magnesium-rich fibrous silicate, 3;
Ion-adsorbing type rare earth ore, 8;
silica, 1.
Example 3.
magnesium silicate hydrate, 3;
Magnesium-rich fibrous silicate, 3.5;
Ion-adsorbing type rare earth ore, 7;
Silica, 1.5.
Example 4.
Magnesium silicate hydrate, 3;
Magnesium-rich fibrous silicate, 4;
ion-adsorbing type rare earth ore, 6;
silicon dioxide, 2.
Example 5.
Magnesium silicate hydrate, 3;
magnesium-rich fibrous silicate, 6;
ion-adsorbing type rare earth ore, 5;
silica, 1.
Preferably, step 150: mixing the negative oxygen ion functional powder, the neutral water-soluble auxiliary agent and the resin, and stirring to fully mix the three into white jelly to obtain the negative oxygen ion functional auxiliary agent.
in the step, the stirring time is not less than 1 hour, the stirring speed is 800 rpm, and no precipitate is qualified after standing for 24 hours.
the weight part ratio of the negative oxygen ion functional powder to the neutral water-soluble auxiliary agent to the resin is (3-5): (20-30): (80-92).
the following are typical embodiments:
Example 1.
Negative oxygen ion functional powder, 5;
A neutral water-soluble adjuvant, 30;
And 80 parts of resin.
example 2.
Negative oxygen ion functional powder, 5;
A neutral water-soluble adjuvant, 30;
and 80 parts of resin.
example 3.
Negative oxygen ion functional powder, 4;
A neutral water-soluble adjuvant, 26;
Resin, 85.
example 4.
Negative oxygen ion functional powder, 4;
neutral water-soluble adjuvant, 28;
And 83 parts of resin.
example 5.
negative oxygen ion functional powder, 3;
Neutral water-soluble adjuvant, 20;
Resin, 92.
Example 6.
negative oxygen ion functional powder, 5;
A neutral water-soluble adjuvant, 22;
And 88 of resin.
In the scheme, the ion adsorption type rare earth ore is also called weathering crust residual rare earth ore, clay mineral is formed by weathering granite or volcanic rock containing rare earth for many years, dissociated rare earth ions are adsorbed on the clay mineral by hydrated ions or hydroxyl hydrated ions, the ore is mostly in hilly lands, is loose sand clay and has white, gray, red and yellow colors, the density is 2.0-2.5 g/cm 3, 80-90% of rare earth elements in the ore are adsorbed on clay minerals such as kaolin, halloysite and hydromica in an ionic state, rare earth cations adsorbed on the clay minerals are insoluble in water or ethanol, but can be subjected to ion exchange in a strong electrolyte solution and enter the solution and have a reversible reaction, and the ion adsorption type rare earth ore is mainly distributed in China West, Guangdong, Hunan, Guangxi, Fujian and the like.
The ion-adsorption type rare earth ore contains rare earth elements, and the rare earth elements have high energy and can induce air negative ions when contacting with air. In addition, the composite salt in the rare earth also has the function of ionizing molecules in the air, so that the concentration of negative ions in the air is increased. However, the rare earth elements also have strong radioactivity, which can cause certain damage to human body. Therefore, in the prior art, tourmaline and the like are added with a small amount of rare earth for composite modification, but the problem of radioactive radiation superscript cannot be effectively solved all the time.
In this application, through adopting the medium-strong acid extractant to extract ion adsorption type rare earth ore, make the clearance of penetrating nature element reach more than 80%, therefore, this application scheme can directly utilize tombarthite to induce negative oxygen ion, need not reuse other raw materials such as tourmaline, has reduced the lectotype and the quantity of raw materials, has simplified production technology, the cost is reduced.
The invention also provides the functional powder and the auxiliary agent for inducing the negative oxygen ions, which are prepared by the method, and can be used for processing various fabrics, so that the fabrics or other raw materials have the function of inducing the negative oxygen ions, and the practicability is high.
the existing negative oxygen ion inducing functional assistant is in a powder shape and is directly added into a negative oxygen ion inducing material or a fabric production process, the use mode has the advantages that the wettability and the adhesiveness of the negative oxygen ion functional powder are low, and the induced amount of the negative oxygen ions in the produced product is also low.
in the scheme, the negative oxygen ion functional powder, the neutral water-soluble auxiliary agent and the resin are mixed and stirred to be fully mixed into white jelly, and the negative oxygen ion functional auxiliary agent is obtained. Then in the subsequent production process, the negative oxygen ion functional additive is used instead of directly using the negative oxygen ion functional powder, and because the neutral water-soluble additive and the resin are mixed, the viscosity of the negative oxygen ion functional additive is increased, and the dispersibility and the suspension property of the negative oxygen ion functional powder are better, the wettability and the adhesiveness of the negative oxygen ion functional additive on a product are greatly improved, so that the induction quantity of the negative oxygen ion is greatly improved, and the service life of the negative oxygen ion functional powder is greatly prolonged.
In addition, the silica used in the prior art is usually non-treated amorphous silica, and the silica raw material, whether prepared by a sedimentation method or a vapor phase method, is weakly acidic and contains a small amount of soluble silicic acid. Therefore, after the prepared negative oxygen ion functional powder is added into a solution, the solution is in weak acidity, and the weak acidity can influence the product quality in a material production process or a fabric production process to a certain extent, reduce the ionization effect of a material finished product and reduce the induction quantity of negative oxygen ions.
According to the scheme, the raw material silicon dioxide is heated, so that the content of soluble silicic acid in the silicon dioxide is reduced, and the additive is neutral, so that the quality of the negative oxygen ion functional additive is improved, and the product can be stably ionized and induced to generate negative oxygen ions to the space continuously.
The method for preparing the negative oxygen ion inducing functional powder and the auxiliary agent has the following outstanding advantages:
(1) The magnesium silicate, the magnesium-rich silicate, the ion adsorption type rare earth ore and the silicon dioxide are used as main raw materials, so that the cost of the raw materials is low, the induction quantity of negative oxygen ions is large, and the radiation measurement is low.
(2) The preparation process is simple, the raw material types are simplified, and the production cost is reduced.
according to the detection result (detection report number: WT2018B05A00040) of the national building material test center, the negative oxygen ion bamboo charcoal knitted fabric produced by the method has the radionuclide specific activity of 0.
3 3According to the detection results (detection report code: GHHJ-JB-Q-2017-.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the scope of the present invention, which is similar or similar to the technical solutions of the present invention.
Claims (9)
1. The preparation method of the negative oxygen ion functional powder is characterized by comprising the following steps of:
baking and drying the ion adsorption type rare earth ore, the magnesium-rich fibrous silicate and the hydrous magnesium silicate;
Extracting the baked and dried magnesium-rich fibrous silicate and the ion-adsorption type rare earth ore by using an acidic extractant, and then baking at a high temperature to remove radioactive elements;
Heating amorphous silicon dioxide to reduce the content of soluble silicic acid in the amorphous silicon dioxide;
And crushing and uniformly mixing the hydrous magnesium silicate after baking and drying, the magnesium-rich fibrous silicate after removing radioactive elements, the ion adsorption type rare earth ore and silicon dioxide to obtain the negative oxygen ion functional powder.
2. The method according to claim 1, wherein the ratio of the hydrous magnesium silicate to the magnesium-rich fibrous silicate to the ion-adsorption type rare earth ore to the silicon dioxide is 3: (3-6):(4-8):(1-2.5).
3. The method according to claim 1, wherein the ratio of the hydrous magnesium silicate to the magnesium-rich fibrous silicate to the ion-adsorption type rare earth ore to the silicon dioxide is 3: 6: 5: 1.
4. The method as claimed in claim 1, wherein the negative oxygen ion functional powder is mixed with neutral water-soluble auxiliary agent and resin, and stirred to fully mix the three to obtain white jelly, and the negative oxygen ion functional auxiliary agent is obtained, wherein the weight ratio of the three is (3-5): (20-30): (80-92).
5. The method according to claim 1, wherein the content of soluble silicic acid in the crystalline silica is 30% or less.
6. The method according to claim 1, wherein when the baked and dried magnesium-rich fibrous silicate and ion-adsorbing rare earth ore are extracted with an acidic extractant, the mass of the acidic extractant used is 3 to 5 times the sum of the masses of the magnesium-rich fibrous silicate and the ion-adsorbing rare earth ore, and the concentration of the acidic extractant is 5 to 15 wt%.
7. The method according to claim 1, wherein the removal rate of the radioactive elements in the magnesium-rich fibrous silicate and the ion-adsorbing rare earth ore after the extraction is 80% or more.
8. An oxygen anion functional powder, which is obtained by the method according to claims 1 to 3 and 5 to 7.
9. An oxygen anion functional assistant, characterized in that it is prepared by the method of claim 4.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396324A (en) * | 2019-09-12 | 2019-11-01 | 河北森雅环保新材料科技有限公司 | The production method for inducing the water paint and its functional powders and auxiliary agent of negative oxygen ion |
| CN110527339A (en) * | 2019-09-12 | 2019-12-03 | 河北森雅环保新材料科技有限公司 | The production method for inducing the woodcare paint and its functional powders and auxiliary agent of negative oxygen ion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109397408A (en) * | 2018-09-30 | 2019-03-01 | 石家庄常宏建筑装饰工程有限公司 | Discharge the preparation method and wood-based plate of the Surface decorated woodbased panels with paper impregnated thermosetting resins of anion |
| CN109913026A (en) * | 2019-02-28 | 2019-06-21 | 江苏佑宝家居科技有限公司 | A kind of anion propellant, white overlay coating and preparation method |
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2019
- 2019-09-12 CN CN201910862202.XA patent/CN110552198A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397408A (en) * | 2018-09-30 | 2019-03-01 | 石家庄常宏建筑装饰工程有限公司 | Discharge the preparation method and wood-based plate of the Surface decorated woodbased panels with paper impregnated thermosetting resins of anion |
| CN109913026A (en) * | 2019-02-28 | 2019-06-21 | 江苏佑宝家居科技有限公司 | A kind of anion propellant, white overlay coating and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396324A (en) * | 2019-09-12 | 2019-11-01 | 河北森雅环保新材料科技有限公司 | The production method for inducing the water paint and its functional powders and auxiliary agent of negative oxygen ion |
| CN110527339A (en) * | 2019-09-12 | 2019-12-03 | 河北森雅环保新材料科技有限公司 | The production method for inducing the woodcare paint and its functional powders and auxiliary agent of negative oxygen ion |
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