787results about How to "Facilitate dissociation" patented technology

A method and apparatus for activating and dissociating gases involves generating an activated gas with a plasma located in a chamber. A downstream gas input is positioned relative to an output of the chamber to enable the activated gas to facilitate dissociation of a downstream gas introduced by the gas input, wherein the dissociated downstream gas does not substantially interact with an interior surface of the chamber.

A halogen treatment is conducted comprising: a halogenation step wherein a halogenation heat treatment for preparing a halogenated carbonized charcoal is conducted in which the carbonized charcoal is brought into contact with halogen; and a dehalogenation step wherein a dehalogenation treatment is conducted in which a part of or all halogen atoms in the halogenated carbonized charcoal are eliminated. A porous carbonaceous material is obtained at a high yield, and the amounts of nitrogen, oxygen, carbon dioxide, and methane adsorbed by this porous carbonaceous material are large. When this porous carbonaceous material is used as an electrical double layer capacitor carbon, the electrostatic capacity is increased compared to conventional carbonaceous materials. Consequently, a carbonaceous material is obtained which has micopores and/or sub-micropores which are suitable for the adsorption of small molecules such as nitrogen, and for storage of electrochemical energy.

Provided herein are devices comprising a stent; and a coating on said stent comprising a polymer and an active agent, wherein the active agent comprises at least one of: extracellular matrix and an extracellular matrix component. Provided herein are methods of preparing a device comprising a stent and a coating on said stent; said method comprising: providing a stent; and forming a plurality of layers on said stent; wherein the coating comprises a polymer and at least one of said layers comprises one or more active agents; wherein at least a portion of the active agent comprises at least one of extracellular matrix and an extracellular matrix component.

The invention provides a cobalt-based compounded catalyst and preparing method and application thereof, comprising a carrier component and a metal component; the carrier uses spherical powder Al2O3; the metal component comprises a first metal component Co; a second metal component is one of Ce, La and Zr; a third metal component is one of Pt, Ru, Rh and Re; the weight percentage of each metal component in the finished catalyst is as follows: the first metal component is 10-35%; the second metal component is 0.5-10%; the third metal component is 0.05-3%; and the rest is aluminum oxide carrier. The invention is cobalt-based compounded catalyst with the diesel oil and paraffin as the main products; and the catalyst is applied for slurry bubble column reactor or continuous-stirring reactor with simple preparing method, less selectivity in methane, high reacting activity and good selectivity in C5+.

A method for producing paper pulp from a lignocellulosie vegetable raw material. The method includes contacting the raw material with a mixture of formic acid and acetic acid (in an amount more than 5 wt. % of the mixture) at a temperature and for a suitable reaction time, the whole being performed at room temperature. The paper pulp is separated from the organic phase and optionally bleached with ozone. The organic phase is treated to enable the recycling of the formic and acetic acids and the extraction of lignins, sugars and excess acetic acid.

The invention discloses a dynamic polymer material. The dynamic polymer material comprises a product obtained through reaction of the following components: at least one polyol compound containing two or more 1,2-diol motifs or 1,3-diol motifs as well as at least one phenylboronic acid compound containing two or more phenylboronic acid motifs provided with aminomethyl groups in ortho-positions. Dynamic reversible phenylborate bonds are formed through the reaction of the components and then constitute a dynamic cross-linked polymer. The polymer material has reusability and recoverability because of the dynamic reversibility of the special phenylborate bonds; besides, when the polymer material adopting a specific formula receives external force, dynamic bonds break preferentially to have energy dissipation and stress elimination functions, so that the material has good toughness. The material has broad application prospect in the fields of military space equipment, functional paint and coatings, biomimetic materials, biomedical materials and the like.

The invention discloses a composite gel polymer electrolyte membrane and application thereof. The composite gel polymer electrolyte membrane is prepared by adding core-shell ordered mesoporous silica composite particles into a conventional gel polymer electrolyte system, wherein the adding mass of the core-shell ordered mesoporous silica composite particles is 5 to 30 percent based on the mass ofa polymer matrix in the conventional gel polymer electrolyte system; the core-shell ordered mesoporous silica composite particles take ordered mesoporous silica particles as cores; a polymer is grafted and coated on the outside surfaces of the ordered mesoporous silica particles to form shells; and the shell polymer has good compatibility with the polymer matrix in the conventional gel polymer electrolyte system. The composite gel polymer electrolyte membrane prepared in the invention has higher room-temperature ionic conduction capacity, simultaneously has better mechanical strength and heatresistance, and is suitable for polymer lithium ion batteries.

Fuel cells, and renewable-semi-liquid fuel mixtures, useful as anode materials, for said fuel cells are disclosed. The fuels are comprised in part of materials intercalated with hydrogen, alkali metals, or alkali metal hydrides, dispersed in liquid carriers. The chemical energy generated by the reaction of the fuel mixtures with oxygen, or an oxygen carrier such as air, water, or hydrogen peroxide, can be converted into electrical energy in fuel cells. Once converted, the by-products of the reaction may be collected and those components that where chemically modified in the reaction can be renewed by conversion or re-intercalation of hydrogen, alkali metals, or alkali metal hydrides.

The invention relates to a process for synthesizing an ionic metal complex represented by the general formula (1) or (5). This process includes reacting in an organic solvent a compound (corresponding to ligand of the complex) represented by the general formula (2) or (6) with a halogen-containing compound represented by the general formula (3) or (4), in the presence of a reaction aid containing an element selected from the group consisting of elements of groups 1-4 and 11-14 of the periodic table. It is possible by this process to easily and efficiently synthesize the ionic metal complex, which can be used as a supporting electrolyte for electrochemical devices, a polymerization catalyst of polyolefins and so forth, or a catalyst for organic synthesis.

The invention relates to a preparation method for nano-cellulose. The method comprises the steps of: providing a plant fiber pulp; untwining the plant fiber pulp to separate the plant fiber into single fiber; conducting pre-defiberization treatment on the untwined plant fiber pulp, and simultaneously adding a TEMPO catalytic oxidation system to oxidize the fiber; when the freeness of the plant fiber pulp reaches 150-450ml, separating the oxidized fiber and wastewater; conducting defiberization treatment on the oxidized fiber again to freeness of 50ml and below, thus obtaining defiberized oxidized fiber; and carrying out nanocrystallization treatment on the defiberized oxidized fiber so as to obtain a nano-cellulose solution. The method is easier to realize wastewater separation and recovery of chemicals, at the same time can save pulping energy consumption by 20%-82%, and is easier to obtain nano-cellulose with uniform size and low cost.

The invention discloses a method of extracting a lithium salt from lepidolite. The method comprises the following steps: roasting lepidolite mineral aggregates with CaO and Ca(CH3COO)2 in a plasma generator after ball-milling and mixing; reacting roasted materials with a dilute sulfuric acid solution and (NH4)2SO4 under a pressurized state, controlling an acid leaching temperature to 85-100 DEG C to obtain a solid-liquid mixture, cooling and freezing the solid-liquid mixture to separate potassium, rubidium, cesium and alum, filtering, adding alkali and removing impurities and depositing lithium to prepare the lithium salt. The method disclosed by the invention is capable of completely removing fluorine in the raw materials, reducing the equipment damages and environmental pollution caused by fluorine gas generation in a raw material roasting stage, improving the extraction and utilization efficiency of rare metal raw materials in the lepidolite raw material, lowering the energy consumption, shortening the reaction time and reducing the consumption of acid-base raw materials. The method disclosed by the invention is mild in condition, stable in operation process, short in production period, high in equipment efficiency, capable of realizing comprehensive utilization of resources, low in production cost and beneficial to realizing industrial production of extracting the lithium salt from the lepidolite.

A composite solid polymer electrolyte film and a preparation method and an application thereof are provided. The preparation method includes the following steps: dissolving a polymer in an organic solvent, and stirring the solution evenly after ultrasonic dispersion; adding lithium salt, nano-ceramic particles, ionic liquid and plasticizer, and stirring the mixed solution evenly to form slurry; applying the slurry to a glass plate to form a liquid film; and drying the liquid film to obtain a composite solid polymer electrolyte film. The composite solid polymer electrolyte film of the inventionhas high room-temperature ionic conductivity and mechanical strength, is prepared through a simple process and can be mass-produced. Moreover, the composite solid polymer electrolyte film of the invention has good electrochemical performance when applied to lithium ion batteries.

The invention discloses an antigen antibody complex dissociation liquid kit, which is prepared by blending reagents of 0.3 volume percent of Triton-X100, 1.5 volume percent of lauryl sodium sulfate and 1.5 volume percent of 3-[(3-cholane amidopropyl)-dimethylammonium]propanesulfonic acid in equal amount. The invention also discloses application of the kit in separating a pathogenic antigen antibody complex. The kit of the invention effectively realizes rapid dissociation of the pathogenic antigen antibody complex in a serum or blood plasma sample to be detected, increases the absolute concentration value of an antigen and an antibody, and greatly improves the detection sensitivity of the sample to be detected.

The invention provides a remediation agent and application for combined contaminated soil. The remediation agent is composed of, by weight, 30%-50% of biomass charcoal, 10%-20% of hydroxy calcium phosphate, 10%-20% of potassium humate, 10%-20% of alpha-cyclodextrin, 5%-10% of kieselguhr and 5%-10% of plant ash. The components give full play to the synergistic effect, through the effects of chelating, depositing, adsorbing, improving, PH value adjusting and the like, the content of available heavy metal in the soil is made to be decreased greatly, and the prepared soil remediation agent has a good effect during cadmium-lead-arsenic combined contaminated soil remedying. The remediation agent for the combined contaminated soil has the advantages that the preparation method is simple and practicable, and the remediation effect is good.

Disclosed is a proton conductor which does not need to replenish water and which can be used even in a dry atmosphere and in a high temperature range. The proton conductor includes carbon clusters having functional groups capable of releasing a proton, and a substance having portions capable of serving as proton-receiving portions. Alternatively, the proton conductor includes a substance having functional groups capable of releasing a proton, and carbon clusters having portions capable of serving as proton-receiving portions. Carbon clusters, particularly, those carbon clusters which have a specified molecular structure such as fullerenes and carbon nanotubes, with various acid functional groups introduced thereinto, show proton conductivity even in a dry state, and an addition of a substance for promoting the dissociation of protons to the carbon clusters enhances the proton conductivity drastically.

The invention discloses a preparation method and an application of a single-ion conductive polymer electrolyte membrane. The preparation method and the application are characterized by adopting heat initiated free radical polymerization, a polymerization system comprises lithium-containing monomers, poly(ethyleneglycol)methacrylate and a cross-linking agent, and a specific plasticizer is added toa reaction system before the reaction. The preparation method of the single-ion conductive polymer electrolyte membrane comprises steps as follows: the lithium-containing monomers, poly(ethyleneglycol)methacrylate, the cross-linking agent and a thermal initiator are dissolved in the plasticizer, and after heat initiated polymerization, the transparent self-supporting electrolyte membrane with certain mechanical strength is obtained. The preparation method and the application have the advantages as follows: a one-pot method is adopted for synthesis, the operation is convenient, and the steps are simple; the prepared electrolyte membrane has good mechanical strength, heat stability and electrochemical stability, and further has high ionic conductivity and large transport number of lithium ions; an assembled lithium metal battery shows excellent cycle performance.

Apparatus and methods dissociate water into hydrogen and oxygen gases on a more efficient basis. By modifying the environmental conditions of the water through increased covalent and hydrogen bond movement, increasing the rate of self ionization, and with enhanced induced magnetic susceptibility, water electrolysis is achieved with reduced energy input. In the preferred embodiments, electrolysis is performed by the individual and balanced cumulative application of acoustic cavitation, a high-energy magnetic field to support enhanced magnetic susceptibility, and specific wavelength infrared energy to increase bond vibrational modes of water molecules. It has been discovered that the combination of acoustic cavitation, vibrational enhancement, and increased magnetic susceptibility significantly enhances proton-hopping and electric field fluctuations leading to an enhanced return on energy invested water electrolysis.

The invention relates to a uniwafer type bipolar ion exchange membrane and a method for preparing the same. An anion exchange layer and a cation exchange layer of a bipolar membrane are combined on two sides of the same carrier material respectively or the same side of a uniwafer type ion exchange membrane. The preparation method comprises the following steps that: a, according to certain proportion, an evocating agent, a functional monomer, a comonomer, a crosslinking agent and other additional compositions are prepared into a reaction solution of the corresponding ion exchange layer; and b, according to different carriers, the method carries out single side or double side coating treatment, that is the reaction solution is coated on the carrier material with certain thickness; the carrier material is positioned in an ultraviolet source and is radiated so that the carrier material is cured to obtain the ion exchange layer of one side; the other side of the ion exchange layer is coated with another reaction solution, positioned in the ultraviolet source and is radiated and cured, and according to requirements, cured membrane is positioned in a corresponding ionized treating solution and treated to obtain an ion exchange layer; and the bipolar membrane of the uniwafer type ion exchange layer is finally obtained. The voltage drop of two sides of the membrane is reduced; and the method has low cost and rapid reaction speed and is simple and feasible.

The invention discloses a fermentation type lobster seasoning and a making method thereof. The method comprises the steps of: carrying out pretreatment and enzymolysis with lobster leftovers as raw materials, then carrying out fermentation with Lactobacillus helveticus capable of producing dipeptidase and tripeptidase, concentrating and extracting to prepare a compound amino acid nutritious fermentation liquor containing the active functional component of taurine; and mixing the nutritious fermentation liquor with a mixed liquid prepared from various spice herbaceous plants through the steps of frying, decocting, stewing and boiling, adding a food additive for blending, homogenizing, sterilizing to prepare the liquid or sauce type lobster seasoning. By adopting a biological technology to make the lobster seasoning, the invention overcomes the technological bottleneck on limiting the development of the lobster seasoning industry and provides a normalized and standardized making method of the special lobster seasoning, thereby promoting the rapid development of the lobster industry.