34results about How to "Not easily soluble in" patented technology

The invention discloses an arrangement method for down feathers with an antibacterial function. The arrangement method comprises the following steps of: dipping the down feathers for 10 minutes in a manner of dipping once and rolling once, wherein the mangle expression is 300 percent; and opening and drying at temperature of 100 DEG C until the down feathers are constant in weight. Compared with the prior art, the arrangement method has the advantages that: the combination degree of chitosan with the fibers arranged into down feather fibers is higher; the chitosan cannot be dissolved in neutral water and alkaline water easily; and therefore, even a down feather product is washed with water for times, the antibacterial performance is not reduced.

The invention relates to a phase-change material for fabric based on microporous membrane, yarn, fabric and wearings. The microporous membrane phase-change material is a microporous microcapsule thatcomprises a shell material with the microporous polymer ionic liquid polymer membrane and a core material with the phase-change material; the microporous microcapsule phase-change material is not easily soluble in water, is environmentally friendly, and has good heat absorption and heat release properties, good resistance to acid and alkali and high stability without toxic or hazardous compounds;the phase-change material is not easy to peel off or cause damage to the machine with high reuse rate and small particle size, and can be easily mixed with the spinning solution with even distributionand simple operation; the microporous microcapsule can be used for making yarn after spinning with viscose and plant powder, and the yarn can be weaved to be fabric and further processed to be wearings; the wearings manufactured are soft, smooth and comfortable without fluorescent, and can sterilize and protect skin, adjust temperature automatically under different environments, and keep body comfortable for a long time.

The invention relates to a frroelectric material dehydrate potassium metagermanate tetraborate, a preparation method and application thereof. The dehydrate potassium metagermanate tetraborate has a chemical formula of K2GeB4O9.2H2O; and the chemical formula belongs a monoclinic system with a space group of Cc, single cell parameters: a is equal to 6.793 (1), b is equal to 12, 0699 (3), c is equal to 11.895 (3)*, alpha and gamma are equal to 90 degrees, beta is equal to 91.156 (4) degrees, V is equal to 975.1(4)*<3>, and Z is equal to 4. The dehydrate potassium metagermanate tetraborate is prepared by a water (agent) hot method. The dehydrate potassium metagermanate tetraborate has frroelectric property and second-order non-linear optical properties, and power SHG coefficient of the dehydrate potassium metagermanate tetraborate is two times of KDP, which corresponds to LBO. The dehydrate potassium metagermanate tetraborate can be used for manufacturing secondary harmonic generators, upper-lower frequency converters, optical parametric oscillators, coders for storing and restoring information, transmitting light information, displaying images and performing holography, and frroelectric light valve arrays for storing the holography.

The invention discloses a method for determining PPCPs (Pharmaceutical and Personal Care Products) in water by an LPME (Liquid-phase Micro Extraction) technology based on ionic liquid, wherein green solvent ion liquid takes the place of the traditional organic solvent, the PPCPs in environmental samples are extracted and separated by utilizing a single drop liquid phase micro extraction technology, and then the samples are detected by the high-performance liquid chromatography. The invention has the characteristics of small environmental pollution, good extraction effect, simple operation, low cost, easy combination with a chromatogram system and the like.

The invention relates to a non-linear optical crystal tetrahydrate pentaborate potassium aluminate, a preparation method and application thereof. The non-linear optical crystal tetrahydrate pentaborate potassium aluminate has a chemical formula of K2Al(B5O10).4H2O; and the chemical formula contain molecular weight of 391.29, belongs to orthorhombic system with a space group of C222(1), single cell parameters: a is equal to 9.340(3), b is equal to 10.308 (3), c is equal to 13.777 (5)*, alpha, beta and gamma are equal to 90 degrees, V is equal to 1326.4(8)*<3> and Z is equal to 4. The novel non-linear optical crystal tetrahydrate pentaborate potassium aluminate is prepared by a water (agent) thermal method. The tetrahydrate pentaborate potassium aluminate has excellent non-linear optical property, and the power SHG coefficient thereof is two times of KDP, which corresponds to LBO.

The invention discloses an organic amine template borate fluorescent material as well as a preparation method and application thereof. The organic amine template borate fluorescent material is obviously enhanced in luminous intensity by obtaining a crystal by adopting hydrothermal reaction and carrying out heating treatment on the crystal. The molecular formula of the compound is C4H17N2B7O13, the space group of the compound is P-1(No.2), the unit cell parameters are as follows: a=8.8769(3), b=9.3204(2), c=10.2204(5), a=74.474 (2), beta=85.292 (5), g=72.730 (2), Z=4, and the unit cell volume V=778.01(5)<3>. The organic amine template borate fluorescent material disclosed by the invention is used for manufacturing a fluorescent luminous device.

The invention discloses an organic hybridized telluride having photocatalytic performance and a preparation thereof. The organic hybridized telluride having photocatalytic performance has a chemical name of monohydrate divinyl triamine indium telluride. A preparation method comprises the following steps: preparing crystals through solvothermal synthesis method; taking InCl3, MgCl2.6H2O and Te with molar ratio of 1.6: 1: 5 as raw materials; utilizing diethylenetriamine as solvent; reacting at 160-180 degrees centigrade for 7 d to obtain yellow rodlike crystals; cooling; washing with ethanol; and drying at constant temperature to obtain the compound that is monohydrate divinyl triamine indium telluride. According to the invention, the preparation method provided by the invention has the advantages of simple processes and good repeatability. The compound provided by the invention has the advantages that the compound is not dissolved in general solvent easily.

The invention discloses a mildew-proof and anti-corrosion treatment process for bamboo materials, and belongs to the technical field of mildew-proof and anti-corrosion treatment of bamboo materials. The treatment process comprises the following steps: firstly, soaking bamboo materials, with bamboo joints being broken through, into a mixed enzyme solution, and then soaking the bamboo materials into a modification treatment solution; bundling the bamboo materials, wrapping the bundled bamboo materials with a heat preservation coiled material, connecting the system with a steam generator, and adding an anti-corrosion treatment agent to treat the bamboo materials; and finally drying the bamboo materials. The treatment process employs miniaturized treatment equipment, so that the bamboo materials can be directly sent to a processing site after being treated at the bamboo materials mining position without transport through a processing plant, and the transportation time and the transportation cost are greatly saved.

The invention discloses organic hybrid (Mn7(ea)6(SnSe4)2)n and a preparation method thereof. Organic hybrid (Mn7(ea)6(SnSe4)2)n is chemically named as hexa(ethanolamine anion)bis(selenostannate) heptamanganese and is prepared from SnCl4.5H2O, Mn and Se as raw materials. Organic hybrid (Mn7(ea)6(SnSe4)2)n has the advantages of easily available raw materials, simple process, high yield, good repeatability and the like, and is not susceptible to dissolving in common solvents.

The invention relates to a methionine oligopeptide, a preparation method and an application thereof, wherein the preparation method of the methionine oligopeptide comprises the following steps: the protease is dissolved in a buffer solution and centrifuged to obtain a concentration of 22-28mg / ml protease solution; L-Met-OEt. HCl was dissolved in buffer and bathed in water to give a concentration of 0.24-0.26 M L-Met-OEt. HCl solution; Subject that protease solution to L-Met- The OEt. HCl solution was mixed at a volume ratio of 1: (0.8-1.2), and mixed at 48-52 DEG C, and then inactivate that protease in the reaction solution; Cooling the inactivated mixture, centrifugally collecting the precipitate, washing the precipitate with water, and freeze-drying to obtain methionine oligopeptide; A methionine oligopeptide contain any one or more components of that methionine dipeptide to the decapeptide can be obtain by the preparation method, and the yield is high; In addition, less raw materials are used, the preparation process is simple and easy to operate.

The invention belongs to the technical field of energy storage materials, and particularly relates to application of a triazine carbazole polymer in an organic electrode material. The triazine carbazole polymer disclosed by the invention is formed by polymerizing 2, 4, 6-tri (9Hc-arbazole-9-yl)-1, 3, 5-triazine monomers under the action of Lewis acid. Since the triazine carbazole polymer is a macromolecular conjugated polymer and the polymer is of a porous structure with large pores, the triazine carbazole polymer can be used as an organic electrode material. And the triazine carbazole polymerhas larger pores, so the intercalation and deintercalation of potassium ions are facilitated, and the triazine carbazole polymer is suitable for being used as a potassium ion negative electrode material.

The invention discloses a ferroelectric material organically templated metal boron phosphate and a preparation method and application thereof. The boron phosphate has the molecular formula of C4H13N2B2P3CoO13, the space group of Ima2 (No.46), unit cell parameters of a=12.4820(8) A, b=9.4146(3) A, c=11.4646(2) A, alpha=beta=gamma=90.00 degrees and Z=4, and the unit cell volume V=1347.2(1) A3. The material undergoes hydrothermal reaction to generate crystals, and is applied to information memory and recovery, light information transmission, image display and holographic memory of a paginating device and a ferroelectric optical valve array in hologram. The method has simple preparation process, high yield and good reproducibility.

The invention discloses a Fenton-containing sludge catalyst for water treatment, and a preparation method and an application method thereof, and belongs to the technical field of water treatment. Thecatalyst comprises a carrier and an active component, the carrier is prepared from clay, micalex, sepiolite, kaolin and quartzite as raw materials, the active component is prepared from Fenton sludgeas a precursor, the Fenton sludge is sludge dried at low temperature, the content of the iron element in the sludge is 60-70%, and the content of organic matters in the sludge is 10-15%; and silicatemineral carriers such as clay, micalex, sepiolite, kaolin and quartzite play a good skeleton supporting role, it is guaranteed that the catalyst has high strength, the substances are not likely to bedissolved in water, and the service life of the catalyst in water is guaranteed. The Fenton sludge contains the catalyst active component, and pores are generated in the roasting process of the catalyst, so that the porosity of the catalyst is ensured, and the contact probability of components in catalyst particles and ozone is increased; and the strength of the prepared catalyst is greater than 400 N, and the service life of the catalyst is prolonged by 2-3 years.

The invention discloses organic metal borate of a ferroelectric material and a preparation method and applications thereof. The molecular formula of borate is C8H34B10N6NiO20, the space group is C2(No.5), and the unit cell parameter is indicated as follows: alpha=gamma=90.00 degrees, belta=96.875 (10) degrees, Z=2 and unit cell volume V=1445.6(4) angstroms<3>; the ferroelectric material is prepared under the hydrothermal condition by in situ synthesis; reagents of nickel dichloride (NiCl2), boracic acid (H3BO3) and diethylenetriamine (C4H13N3) serve as raw materials, and water and pyridine are used as solvents; the ferroelectric material is applied to a pagination unit for storing and recovering information, transmitting optical information, displaying image and holography and is applied to storing holography of a ferroelectric light valve array.

The invention relates to the technical field of functional polymer materials, in particular to a modified polyphenol amine material and a preparation method and application thereof.The preparation method comprises the following steps that an amine source and a phenol source react to generate polyphenol amine; adding low molecular weight polystyrene-maleic anhydride into the polyphenol amine to carry out imidization reaction; adding a phenol source into an imidization reaction product, carrying out Michael addition reaction with free amido, and then adding an amine source to extend a molecular chain, so as to obtain a product; and washing, separating and freeze-drying the product by using an alkaline aqueous solution to obtain the product. The amine source is diamine or polyamine; the phenol source is diphenol or polyphenol. The preparation method is convenient to operate, controllable in process, mild in condition and convenient to popularize and use, and the prepared polyphenol amine composite adsorption material containing the styrene-maleimide group solves the problems that a common polyphenol amine adsorption material is poor in water solubility resistance and acid and alkali resistance, can be applied to treatment of various kinds of wastewater and has wide application prospects.

The invention belongs to the technical field of semiconductor devices, and particularly relates to a sulfide-silicon nitride suspended waveguide design capable of realizing forward Brillouin scattering and a preparation method thereof. The sulfide-silicon nitride suspended waveguide sequentially comprises a silicon substrate, a silicon oxide layer, a silicon nitride thin film layer and a sulfide thin film layer from bottom to top, wherein the silicon oxide layer below the waveguide is partially corroded to form a suspended structure. The invention provides a sulfide-silicon nitride suspended waveguide structure capable of realizing forward Brillouin scattering. The introduction of the silicon nitride structure plays a role in supporting the chalcogenide film; defects of vulcanizate softening, hanging difficulty can be overcome, meanwhile, silicon nitride is compared with sulfide, the refractive index is small, the difference of acoustic sound velocity properties is large, simultaneouslimitation of a light field and a transverse sound field is facilitated, the forward Brillouin gain coefficient obtained through simulation is 1415 m <-1 > W <-1 >, and it is proved that the structurecan be used for achieving the possibility of forward stimulated Brillouin scattering, optical machinery and other applications.

The invention relates to nonlinear optical crystals cadmium diethyldithiocarbamate aluminum hexaborate, a preparation method and application thereof. A chemical formula of the crystals is [Cd(dien)2] [AlB6O11(OH)]; the molecular weight is 603.61; the crystals belong to a monoclinic system; the space group is Pc; and unit cell parameters are that: a is 9.4602(19), b is 10.765(2), alpha is equal to gamma which is 90 degrees, beta is 129.657(19) degrees, and Z is 2. The cadmium diethyldithiocarbamate aluminum hexaborate is prepared by a hydro(solvo)thermal method. The cadmium diethyldithiocarbamate aluminum hexaborate has certain nonlinear optical properties; and the powder second harmonic generation (SHG) coefficient of the cadmium diethyldithiocarbamate aluminum hexaborate is 1.7 times that of potassium dihydrogen phosphate (KDP).

The invention discloses organic hybridized selenothulium stannate with photoelectric response performance and preparation thereof. The chemical name of the organic hybridized selenothulium stannate ispenta[N-(2-ethoxy) ethanediamine anion](hexaseleno distannic acid) trithulium hydrate. The invention adopts a structural formula as follows. The preparation comprises the following steps: separatelyadding 0.0097 g of Sn, 0.0065g of Se, 0.0130 g of KI, 0.0137g of TmCl3 and 2ml of N-(2-ethoxy) ethanediamine into a hard glass tube and sealing the two ends of the glass tube; and keeping the temperature of 160 DG C for 7-10 days, taking the glass tube out of an incubator, washing the mixture with absolute ethyl alcohol after being cooled, and drying the mixture at a constant temperature to obtainthe product, yellow particle crystals. The organic hybridized selenothulium stannate has the advantages that the process is simple, the organic hybridized selenothulium stannate is not easily dissolved in a common solvent, is high in yield and good in repeatability and the like.