140 results about "Uptake rate" patented technology

A system and method for reducing the Specific Absorption Rate (SAR) of a mobile communication device employs a sensor assembly for sensing when the mobile communication device is in proximity to a body such as a human body, animal body, or the like. The average power of the radio frequency electromagnetic energy radiated by the mobile communication device may then be reduced only when necessary so that the SAR value for the device is maintained below a predetermined acceptable level.

An apparatus for producing hydrogen may include a collector of radiation to concentrate solar radiation on a converter having an absorptivity to convert the solar radiation to thermal energy to drive a chemical process using a feedstock to dissociate into an output chemical and a byproduct. A separator separates the output and byproduct, after which a reactor reacts the output to form a storage chemical, reactive to produce energy but sufficiently stable for safe handling outside designation as an energetic material. The separator may have a porosity to substantially pass hydrogen and block oxygen and water. A sweep gas may sweep hydrogen away from the separation barrier to change equilibrium. Catalysts may reduce temperature of dissociation and a subsequent reaction to combine it in a more stable, storable form.

A method for manufacturing integrated circuits; particularly, a method to alter heat flow on a localized basis, when heating wafers to elevated temperatures, to achieve different processing temperatures by altering the material properties, such as emissivity, absorptivity and reflectivity, of a portion of a surface by the application of thin films of various materials.

The invention relates to an additive for smelting aluminium alloy and a preparation method and an application method thereof, relating to the technical field of nonferrous alloy manufacturing with a special additive. The additive is composed of metal powder, cosolvent, heat-generating agent, detonating agent and moisture proof agent. The preparation method comprises the following steps: raw materials comprising the following by mass percentage, 70-81.5% of metal powder, 15-20% of cosolvent, 2-5% of heat-generating agent, 1-3% of detonating agent and 0.5-2% of moisture proof agent, are fully mixed evenly into compound powder with a ball mill, and the mixture is put into a mould, and is performed with cold pressing by a hydraulic pressure machine so as to obtain the additive for smelting aluminium alloy. The application method of the invention comprises the following steps: a graphite crucible filled with a pure aluminium pig is arranged in a resistance furnace to be heated until the aluminium pig is melted into aluminium liquid, and then the additive is added to react with the aluminium liquid so as to obtain aluminium alloy. Under the condition that the quality of aluminium alloy is not lowered, the additive solves the problems of high dissolving temperature, low absorptivity and unstable absorptivity of the additive.

The invention discloses a polyolefin battery isolation membrane after lfonation modifying, wherein the weight ratios of raw material of the invention are: 60 to 90 percent of polyethylene or polypropylene fiber, graft monument acrylic acid, meth-acrylic acid, 2 to 10 percent of propylene peptide amine or meth-acrylic peptide amine, 5 to 15 percent of enhanced fiber, 1 to 10 percent of sulfonation agent. The polyolefin after lfonation modifying has good hydrophilicity, strong preserving liquid ability, high alkali uptake rate, good chemical stability and strong anti-oxidation property after washing, and can improve electrical property of nickel battery significantly.

An array of electronic devices has an improved contrast ratio by lowering background luminescence from ambient radiation source(s). Background luminescence may be lowered by using a black lattice by itself of in combination with a black layer used between openings in the black lattice. The black lattice, black layer, or both may be achieved by using a high absorbance material, a low reflectivity layer, or a combination of the two. The low reflectivity layer may be designed by optimizing the thickness or materials at the interfaces of the layer to reduce reflectivity. A combination of the black lattice and a black layer within at least one set of the electrodes may provide very low background luminescence while still maintaining a good ratio of ON luminescence versus OFF luminescence.

The invention discloses a hard-shell capsule based on pullulan. Based on the total weight of the hard-shell capsule, the hard-shell capsule comprises the following components in percentage by weight: 80-90% of pullulan, 1-10% of hydrophilic gel, 0.1-1% of plasticizer, 0.001-0.1% of water retaining agent, 0.001-3% of surfactant and 8-12% of water. The hard-shell capsule disclosed by the invention can replace a gelatin hard-shell capsule, thereby avoiding the pollution possibly brought by an animal product. The hard-shell capsule disclosed by the invention has the advantages of stable property,good moisture resistance and good transparency; the probabilities of the frangibility and deepening of color are reduced during long-term storage; and the uptake rate of the filling of a medicine is improved.

The present invention allows biomass and / or biomass-produced components to be obtained at high yields by executing numeric simulation of flow to reasonably identify the running conditions suitable for a fermenter. The control device according to the present invention comprises an input means for entering measured data from a measurement means, which measures nutrient components, the concentrations of oxygen, carbon dioxide, and biomass in a culture medium; a computation means for calculating nutrient components uptake rate, oxygen uptake rate and carbon dioxide exhaust rate per unit amount of biomass from the measured data entered at the aforementioned input means, as well as volumetric mass transfer coefficient kLa from turbulent energy k and a turbulent energy dissipation rate e, both of which are calculated by a transport equation, as well as a diffusion coefficient D, followed by calculating the concentrations of the nutrient components, dissolved oxygen, and dissolved carbon dioxide in any area in the fermenter using an algorithm to numerically integrate a differential equation describing variations in medium components over time from the calculated nutrient components uptake rate, the calculated oxygen uptake rate, the calculated carbon dioxide exhaust rate, and the calculated volumetric mass transfer coefficient kLa; and a display means for displaying concentration distributions of the nutrient components, dissolved oxygen, and dissolved carbon dioxide in the fermenter based on the concentrations of the nutrient components, dissolved oxygen, and carbon dioxide in any area of the fermenter calculated at aforementioned computation means.

The present invention relates to methods of treatment of patients having an undesirably low bone mass or an undesirably high rate of bone resorption or an undesirably low rate of bone formation, which method comprises administering to the patient a therapeutically effective amount of each of:a) a first active component which promotes bone formation and promotes bone resorption, e.g. PTH; andb) a second active component which is a GLP-2, or a variant, an analogue, or derivative, or mimic of GLP-2 having the ability to bind and activate a GLP-2 receptor, or is a GLP-2 receptor agonist.

Cognitive radio may benefit from cognitive transmission power control. Cognitive power control may relate to minimizing current consumption and placing limitations on electromagnetic fields (EMF) and specific absorption rate (SAR) especially for transmission during body-worn use. A method can include calculating and forecasting power consumption and exposure due to transmission by a device to a user of the device to obtain a calculated power consumption and exposure. The method can also include comparing the calculated and the forecasted exposure to at least one predetermined criterion to obtain a compliance result. The method can further include adjusting at least one parameter of the device contingent upon the compliance result. The calculating and the forecasting can be performed in real time.

The invention relates to an OLED device and a preparation method thereof. The OLED device is composed of an OLED device, a device encapsulation layer, an upper flexible substrate, and a lower flexible substrate. Besides, an anti-reflection layer is arranged at the outer side of the upper flexible substrate; inorganic nanometer particles are deposited on the surface of the anti-reflection layer. According to the invention, the inorganic nanometer particles with high light transmittance and low absorptivity are selected to be scattered in an organic material with high light transmittance and moderate refractive index; and because of a formed optical transition layer, the anti-reflection effect can be improved by 20% to 50%. Moreover, a concave-convex micro structure is formed on the surface of the organic main body and the inorganic nanometer particles cover the micro structure, so that a bonding force of the organic main body and the inorganic nanometer particles is provided and the waterproof effect is also realized. According to the technical scheme, the OLED device has the waterproof and anti-reflection effect and the overall thickness is low.

The invention belongs to the crossing field of lithium ion battery diaphragms and biomass materials and specifically discloses a hollocellulose lithium ion battery diaphragm and a preparation method thereof. The preparation method comprises the steps: taking nano fibril cellulose, nano microcrystalline cellulose and cellulose derivative according to different mass fractions, dispersing into water and dispersing evenly by ultrasonic wave to obtain fiber suspension; preparing the fiber suspension into a wet diaphragm by a suction filtration method, hot pressing the wet diaphragm and performing vacuum drying on the wet diaphragm to obtain the hollocellulose lithium ion battery diaphragm. The prepared diaphragm is a hollocellulose completely-degradable diaphragm, the thickness of the diaphragm is 15 to 45mu m, the porosity is 45 to 80%, electrolyte absorptivity is larger than 400%, an ionic conduction rate is larger than 1.0mS cm<-1>, thermal stability is good, and a size change rate under condition of 200 DEG C for 3h is smaller than 0.1%.

The invention discloses a dyeing process for an acidic fluorescent dye. The dyeing process comprises a dyeing process, namely sequentially adding a dyeing aid and an acidic fluorescent dye to a fabric to be dyed, and carrying out dip dyeing at 30 to 40 DEG C; besides, heating and dyeing the fabric subjected to the dip dyeing by using a dyeing solution consisting of the dyeing aid and the acidic fluorescent dye; the dyeing aid comprises an organic acid-releasing agent and is used for continuously adjusting the pH value of the dyeing solution to 4 to 4.5. According to the dyeing process disclosed by the invention, the organic acid-releasing agent is added at 40 DEG C and then releases acid slowly with temperature rise, and the pH of the dyeing solution is changed to 4 to 4.5 slowly from the original 6 to 7.5, so that the uptake rate of dyeing a nylon fabric with the acid fluorescent dye can be slowed, and the uptake rate of the acidic fluorescent dye in the whole temperature-rise dyeing process is kept consistent, and the nonuniformity in dyeing is effectively avoided, and therefore the reproducibility of a dyed color is improved.

The invention relates to an exterior wall decorating material and a preparation method thereof, particularly discloses an environment-friendly diatom ooze exterior wall powder coating and a preparation method thereof, and provides an environment-friendly diatom ooze exterior wall powder coating. The environment-friendly diatom ooze exterior wall powder coating is characterized by comprising the following raw materials by mass ratio: 8%-35% of kieselguhr, 8%-30% of kaolin, 30%-50% of heavy calcium carbonate powder, 2%-8% of titanium dioxide, 10%-30% of quartz powder, 2%-15% of talcum powder, 2%-10% of ground calcium carbonate, 2%-12% of sierozem, 0.2%-0.6% of nanometer titania, 0.2%-0.8% of cellulose, a proper amount of a corrosion remover, a proper amount of mildew preventive, and a proper amount of a diluent. According to the environment-friendly diatom ooze exterior wall powder coating, the preparation method is simple; the construction method is the same as that of a common lacquer; the coating thickness can be determined according to the requirements; the material is saved; the absorptivity on harmful substances in air is high; negative oxygen ions can also be released; the environment-friendly diatom ooze exterior wall powder coating has good heat preservation and heat insulation effects.

A projection type image display device includes a reflector 5 having an ellipsoidal reflection surface 4 as an inner surface thereof, a light source 35 in which at least a light emitting portion 1 is substantially planar, a light distribution thereof is within ±90° with respect to a normal line perpendicular to the plane, and the light emitting portion 1 is located optically at a first focus 3 of the spheroid forming the ellipsoidal reflection surface 4 of the reflector 5, a rod integrator 8 having an entrance opening portion in which a second focus 7 of the spheroid forming the ellipsoidal reflection surface 4 of the reflector 5 is located at the entrance opening portion thereof, a light modulator 11 capable of modulating an output of transmission light in accordance with an external signal, a relay optical system 10 for transferring an image of an exit opening portion of the rod integrator 8 onto the light modulator 11, and a projection lens 15 for enlarging and projecting the image on the light modulator 11 onto a screen. Thereby, the light uptake rate to the image display apparatus of the light source having a flat light emitting surface and for emitting light in one direction of the surface can be improved so as to maximize the brightness.

The invention provides nano coating comprising nano dispersion liquid, light-cured resin and auxiliaries. The nano dispersion liquid at least comprises nano materials and dispersants, the dispersants account for 5-50% of the weight of the nano materials, and the light-cured resin accounts for 100-600% of the weight of the nano materials. The auxiliaries at least comprise photoinitiators, adhesion promoters, flatting agents, surface anti-wear agents and diluting solvent. The dispersants and the light-cured resin form ionic bond or covalent bond combination, and chemical bonds at least include ester bonds, urea bonds, carbon-carbon bonds, carbon-nitrogen bonds and chemical bonds having the structural characteristics of -o-, carbamic acid ester, acid amide, acid imide, oxazolidinone and the like, so that re-agglomeration of the nano materials in films can be avoided, and further stability and weather resistance of the nano functional films are improved, and the service life of the nano functional films is prolonged. The nano coating further has the advantages of high visible light transmittance, high infrared barrier rate and high ultraviolet absorption rate.

The invention relates to a method for performing black electroplating treatment on an aluminum-based carborundum composite, belonging to the technical fields of the corrosion prevention and the surface treatment of metal materials. The method comprises the following process flows of: deoiling treatment, twice washing, alkaline cleaning, twice washing, acid cleaning, twice washing, deionized water cleaning, black electroplating, twice washing, deionized water cleaning, alcohol cleaning and drying. According to the invention, the surface absorptivity of a black plating, which is formed on the surface of the aluminum-based carborundum composite via the electroplating technology, can reach 80%-97%, the depth of the plating is 2-30 microns; the plating does not fall off, bubble or crack after multiple high-low temperature cycles tests, and can meet the using requirements of the satellite environment.

The invention discloses a wireless terminal for reducing specific absorption rate (SAR) peak, which comprises a printed circuit board (PCB), wherein the fractal slots are arranged on the metal edge of the PCB and are used for disturbing the induced current distribution of the metal edge. The invention also discloses a realization method for reducing the SAR peak. Without affecting the communication quality of the wireless terminal, the wireless terminal and the method can reduce the SAR, has low production cost, and saves the structural space of the wireless terminal.

Disclosed is a lithium ion battery nanofiber graphene composite membrane. The composite membrane comprises an upper layer, a middle layer and a lower layer. The upper layer and the lower layer are PVDF based polymer nanofiber layers, the middle layer is a PVDF base graphene nanofiber layer, the lower layer is covered with the middle layer, and the middle layer is covered with the upper layer. The invention further provides a preparation method of the lithium ion battery nanofiber graphene composite membrane. The lithium ion battery nanofiber graphene composite membrane and the preparation method thereof have the advantages that the existing specific surface area porosity is high, the electrolyte uptake rate is excellent, the wettability is good, the tensile strength is large, and normal operation of lithium battery production equipment is completely achieved.

The invention discloses a [<18>F] AlF marked positron emission tomography (PET) polypeptide probe and a preparation method thereof. The probe comprises TMTP1 polypeptide and NOTA, which are connected together, and the structural formulae of the TMTP1 polypeptide and the NOTA are shown in the description. According to the [<18>F] AlF marked positron emission tomography (PET) polypeptide probe and the preparation method thereof, a glycine is added to the TMTP1, and a G-TMTP1 polypeptide is designed, so that the polypeptide does not influence the biological activity after being radioactively marked; furthermore, 18F is taken as a radionuclide, and the G-TMTP1 polypeptide is marked by utilizing a [<18>F] AlF-NOTA method, so that the obtained [<18>F] AlF-marked PET polypeptide probe has excellent pharmacokinetics properties, the background cleaning rate is high, the liver uptake rate is low, in-vivo stability is good, the uptake rate of tumor site is high, highly metastatic tumor can be diagnosed specifically, and the polypeptide probe can be applied to diagnosis or therapeutic evaluation of highly metastatic malignant tumor.

A method for calculating a local specific energy absorption rate (SAR) on basis of an electric parameter and the mass density of a segmented geometry of an object and a magnetic field vector distribution of a radio frequency (RF) antenna. The values of the electric parameter and the mass density are pre-determined values, while the magnetic field vector distribution is estimated by a magnetic field mapping method based on a magnetic resonance (MR) scan. The magnetic field mapping method based on a magnetic resonance scan can be a Bi mapping method. The invention also relates to a magnetic resonance system by means of which SAR calculation can be done in a relatively short period of time. The invention also relates to a computer program comprising instructions for calculating a local specific energy absorption rate (SAR) according to the above mentioned method. The SAR calculation used in the above mentioned method, system and program is done in the relatively short period of time and as such is practicable in a clinical setting.

The invention provides a device and method to quantitatively measure concentrations of volatile organic compound vapors below the ground surface using a preferably “fully” passive device that is placed in a drilled or bored hole for a specified period of time, wherein the sampler constrains the uptake rate to match values that minimize or eliminate the starvation effect and provide acceptable sensitivity for most soil types as calculated via mathematical models.

The invention discloses a molecular targeting anticancer photosensitizer phthalocyanine-erlotinib yoke compound, and preparation and application thereof. Erlotinib with a long alcoxyl chain is introduced at the periphery of a metal phthalocyanine ring, so that the amphipathy, the bioco mpatibility and the targeting effect of the photosensitizer can be increased. The yoke compound is not easily gathered, which is favorable for improvement of the cell uptake rate; meanwhile, since the compound is single in structure and no isomer exists, the product is easily purified. By adopting the compound, the targeting effect of the photosensitizer in photodynamic therapy is expected to be improved; and meanwhile, the activity of the photosensitizer in the photodynamic therapy is enhanced. The synthesis method of the phthalocyanine-erlotinib yoke compound is simple, involves less side reactions, is high in yield and low in cost; moreover, the raw materials are easily available. Therefore, industrial production is facilitated.

The invention relates to a medicament for improving production performance of pigs and a preparation method thereof. The medicament comprises the following components in percentage by weight: 15-25% of carvacrol, 10-15% of anise oil, 10-15% of tangerine peel oil, 6-10% of garlic essential oil, 5-7% of cinnamic aldehyde, 3-5% of thymol and 23-51% of white carbon black. The medicament provided by the invention is convenient to use, can be directly added to animal feed without toxic / side effects or medicament residues, and conforms to the requirements of the safe veterinary medicaments as well as the requirements for ensuring the safety of animal-derived food. The invention can enhance the palatability of feed, make pigs happier, improve the intestinal mucosa function, increase the digestibility, obviously promote the growth, improve the immunity, reduce the stress reaction, decrease the sickness rate of pigs and greatly improve the quality of meat.

The invention discloses nano drug carrier particles for improving the bioavailability of rapamycin and a preparation method thereof, so as to carry out a drug effect optimization. The nano drug carrier particles are prepared in the following steps that according to the principle of an emulsion solvent evaporation method, a determined amount of PEG-PLGA and rapamycin are respectively dissolved in acetone; after being mixed uniformly, the PEG-PLGA, the rapamycin and the acetone are slowly added into water to be stirred by magnetic force; after a certain period of time, the obtained liquid is ultrasonically homogenated, and organic phase is removed in a vacuum dryer; the obtained water phase removes free medicine in a centrifugal tube; and then an ultrafiltration tube is used for concentration, and nano particles are obtained after freezing and drying. The method has the advantages of convenience in operation, simplicity and feasibility, good repeatability and the like. The prepared nano drug carrier particles can improve the utilization rate of the medicine by improving the absorptivity of the medicine and prolonging the cycling time in a human body. Meanwhile, the nano particles which are prepared through the method have good biocompatibility, and surface active groups can further modify ligands or targeted groups.

The invention belongs to the technical field of plant molecular breeding and biology, and discloses application of a PLD (phospholipase D) epsilon gene in increasing nitrogen nutrition effective utilization and seed yield of crops. The nucleotide sequence of the PLD epsilon gene is shown as SEQ ID NO:1, or has a similarity more than or equal to 60 percent as the nucleotide sequence shown as SEQ ID NO:1. The invention also discloses a method for increasing nitrogen nutrition effective utilization and seed yield of rape. Tests prove that growth and occurrence of lateral roots of rape can be promoted due to overexpression of AtPLD epsilon either in nitrogen starvation or nitrogen sufficiency condition, increase of rape leaf tissue cell growth and biological yield can be reinforced, absorption transportation and assimilation metabolism processes of rape plants can be promoted, which are particularly indicated in that the expression quantities of genes NTR1.1 and NTR2.1 related to overexpressed plant N transportation are remarkably higher than that of a wild type, and the nitrogen absorption rate is remarkably higher than that of the wild type.

The control device according to the present invention includes an input device for entering measured data from a measurement unit, which measures nutrient components, the concentrations of oxygen, carbon dioxide, and biomass in a culture medium; a processor for calculating nutrient components uptake rate, oxygen uptake rate and carbon dioxide exhaust rate per unit amount of biomass from the measured data entered in the aforementioned input device, as well as volumetric mass transfer coefficient kLa from turbulent energy k and a turbulent energy dissipation rate e, both of which are calculated by a transport equation, as well as a diffusion coefficient D, followed by calculating the concentrations of the nutrient components, dissolved oxygen and dissolved carbon dioxide in any area in the fermenter; and a display for displaying concentration distribution of the nutrient components, dissolved oxygen, and dissolved carbon dioxide in the fermenter.

The invention provides a preparation method of a multivalent immunostimulation nanoformula. The preparation method comprises the steps of: (1) providing a nanogold aqueous solution; (2) modifying the 3' terminal of CpG ODN (oligodeoxynucleotides) by using polyadenylic acid to obtain CpG ODN-polyA; and (3) assembling the CpG ODN-polyA to nanogold to form the multivalent immunostimulation nanoformula. The invention further provides the multivalent immunostimulation nanoformula obtained by the preparation method and application of the multivalent immunostimulation nanoformula. Compared with the traditional CpG ODN, the multivalent immunostimulation nanoformula has very high stability, no influence on cell activity, high cellular uptake rate, low administration dosage, good immunostimulation activity and remarkable effect during administration of low dosage.

The invention relates to a method for dyeing modified polyester. The modified polyester has the performances of dyeing with an acid dye and a disperse dye at normal temperature. By dyeing the modified polyester with a weak acid dye under the environment that the pH value is 2-6, the dye-uptake rate can reach over 70 percent and the color fastness can reach over 3-4 grades. In addition, in the invention, the modified polyester is dyed with the disperse dye at normal temperature. The dyeing process has no requirement on the kinds of the disperse dyes and complete color spectrum; and by dyeing with carrier-free assistants at normal temperature and normal pressure, the dyeing-uptake rate can reach over 90 percent and the color fastness can reach over 4 grades. In addition, the dyeing process is simple and controllable and is beneficial to being popularized and applied.

The invention discloses jujube yoghourt containing medlar leaves. The jujube yoghourt containing the medlar leaves consists of the following raw materials in parts by weight: 100-110 parts of pure milk, 10-20 parts of white sugar, 4-6 parts of jujube, 3-4 parts of chrysanthemum, 1-2 parts of pseudo-ginseng, 1-2 parts of rhodiola rosea, 2-3 parts of pumpkin powder, 1-2 parts of grape leaves, 1-2 parts of trichosanthes kirilowii maxim leaves, 1-2 parts of the medlar leaves, 0.5-1 part of propylene glycol alginate, 1-2 parts of sodium carboxymethylcellulose, 0.1-0.4 part of a mixing strain and 0.001-0.002 part of vitamin C. The jujube yoghourt containing the medlar leaves, disclosed by the invention, is safe, simple, rapid and pollution-free in process, low in requirement on production environment, low in possibilities of microorganism pollution and degeneration of a product, and the jujube yoghourt with jujube pulp is high in medicinal value, abundant in nutrient substances, easy to absorb by a human body, and easy to accept by market and customers; and the jujube yoghourt containing the coconut milk improves the homogenization by two times, enhances the stability of the product, improves the appearance quality of the conventional yoghourt, and increases the absorptivity of the human body to the nutrient substances.