109 results about "Ion carriers" patented technology

The invention provides a preparation method of an adsorption material with high selectivity on different heavy metal ions. The invention relates to a method of producing a reusable adsorption material with selectivity on such heavy metal ions as copper, chromium, lead, mercury, and the like, wherein inorganic minerals such as montmorillonite and silica are used as modified carriers, and the method comprises the following steps of: 1) pre-treating and thermally activating the carriers; 2) performing surface polymerizing on a template ion carrier; 3) performing crosslinking film covering technology on carrier surface imprinting molecules. The materials can be applied in treatment processes of mixed solutions, production water and wastewater for separating, removing and enriching specific heavy metal ions.

The invention relates to a method for recovering a lithium resource from a lithium-ion-containing solution by using a lithium ion carrier and belongs to the technical field of extraction of lithium sources. The method comprises the following steps: under a reducing condition, absorbing lithium ions from a lithium ion solution to be recovered by a lithium ion carrier in a poor lithium state to obtain the lithium ion carrier in a rich lithium state; and under an oxidizing condition, releasing lithium ions from the lithium ion carrier in the rich lithium state and regenerating the lithium ion carrier in the poor lithium state. Through repeated recycling, the lithium source is continuously recovered by the lithium ion carrier from the lithium ion source. In a lithium ion recovery process, consumption of chemical raw materials is avoided, so that the method meets the requirement of atomic economic reaction and has the advantages of cleanness, efficiency and no discharge of waste liquid. The lithium ion carrier provided by the invention theoretically has an infinite cycle index and the actual cycle life reaches 500-1000 times.

The invention discloses an optical ion sensing film for detecting metal ions. The optical ion sensing film comprises the following components in percentage by weight: 0.34 to 0.38 percent of ETH5418, 0.46 to 0.91 percent of quadri[3,5-bi-( trifluoromethyl)benzene]-sodium-tetraborate, 0.43 to 2.17 percent of metal ion carrier, 2.01 to 2.17 percent of up-conversion nanorod, 31.41 to 32.71 percent of polrvinyl chloride and the balance of bis(2-ethylhexyl)decandeionate or o-npoe 2-nitrophenyl octyl ether or dioctyl phthalate. The invention also discloses a preparation method for the sensing film and application of the sensing film to detection of the metal ions. The sensing film is excited by light with wavelength of 980 nanometers and the light of the sensing film is transmitted in a near infrared region, so that the sensor is not interfered with background absorption and background fluorescence; furthermore, compared with the conventional organic system, the system has higher quantum yield, and can produce high-intensity fluorescence.

The invention relates to a potential type micro electrode sensor, in particular to a potential type micro electrode sensor capable of being used for ion detection in settlings and application thereof.The potential type micro electrode sensor is a polymer film ion selective micro electrode, and consists of a gold micro electrode, a PEDOT (PSS) conduction layer and an iron selective polymer film; the iron selective polymer film is prepared by mixing ion selective carriers containing ions to be detected and lipophilic ion exchangers (quadri(3,5-bis(trichloromethyl)phenyl)sodium borate accordingto the mol ratio of (1:2)-(1:4) and then adding polyvinyl chloride and o-nitrophenyl octyl ether. The solid contact type micro electrode has the advantages that the manufacturing is simple and convenient; the sensitivity is high; the cost is low; the miniaturization is easy, and the like. Meanwhile, the micro electrode mass transfer speed is high; the current density is great; the response speed is high, and the like. The ion field in-site analysis in settlings can be realized; the detection on various ions in the settings can be realized through changing the types of ion carriers in the ion selective films.

An ion transporting solvent for use with batteries can be improved by simultaneously shortening a phosphazene compound's pendent groups, eliminating most or all of the distal ion carriers, and randomizing the solvent molecules so as to intentionally disrupt symmetry to the maximum degree possible. The combination of these strategies dramatically improves battery performance to the point where the performance recorded is comparable to batteries using conventional organic solvents.

A bioassay employing a first group including a lanthanide ion carrier chelate and a first recognition element, a second group including an antenna ligand and a second recognition element; where the lanthanide ion carrier chelate binds strongly to lanthanide, or the lanthanide ion carrier chelate binds moderately to lanthanide, and an agent complexing the lanthanide ion is additionally employed at a concentration of at least 1 pmol/l. The antenna ligand binds weakly to the lanthanide ion. Analyte recognition by the first recognition element and by the second recognition element results in either chelate complementation and increased fluorescence, or chelate discomplementation and decreased fluorescence.

The ionizer of the present invention comprises a chamber which has an ionization part that ionizes a portion of an ion carrier gas that is supplied to the interior of this chamber, and a blowing part which feeds the ion carrier gas toward a charged body. The ionization part is constructed from an ionization source which is contained in the chamber, and a control device which is connected with this ionization source via a high-voltage cable. Either the generating part of a soft X-ray generating device, the generating part of a low-energy electron beam generating device or the generating part of an ultraviolet radiation generating device is used as the ionization source. The control device, the connecting part between the control device and the high-voltage cable and the connecting part between the ionization source and the high-voltage cable are formed with an explosion-proof structure.

An ion mobility spectrometer is provided with at least one ionization chamber (1) through which analyte-containing gas can flow. A radiation source (2) is provided from which ionizing radiation is suitable for ionizing the analyte-containing gas at least partially, enters the ionization space (1). A separation area is located behind the ionization space (1) in the direction of flow, into which the partially ionized gas is admitted as an ion carrier gas (4) and a nearly ion-free gas is admitted as a drift gas (5) in such a way that a flow in which predominantly ion carrier gas (4) flows through cross-sectional areas (6) and predominantly drift gas (5) flows through other cross-sectional areas (7, 7′), becomes established at least in the inlet area of the separation area (8). The drift gas (5) and ion carrier gas (4) flow unidirectionally and the cross-sectional areas (6), through which predominantly ion carrier gas (4) flows, are smaller in at least one dimension than the cross-sectional areas (7, 7′), through which predominantly drift gas (5) flows.

The invention relates to a nutrition supplement feed for promoting complete recovery of a parturition cow, comprising the following components according to weight portion: 200-600 of rumen passing fat, 300-400 of rumen passing protein, 60-160 of yeast culture, 5-10 of ion carrier, 80-120 of cationic salt, 0.2-0.5 of vitamin A, 1-4 of vitamin E, 3-5 of organic selenium, 5-10 of organic zinc, 6-12 of nicotinic acid and 339.8-85 of carrier. The invention has the advantages of improving the peak milk secretion amount of the cow, promoting the health of the rumen of the cow, improving the feed intake of the cow, promoting the health of the cow and reducing the occurrence of mastitis and metabolic diseases of the cow.

An electrochemical device suited to modifying a carbon dioxide concentration in an interior space includes a cathode chamber with an inlet which receives a feed gas containing carbon dioxide. A reduction catalyst layer in the cathode chamber reduces carbon dioxide in the gas to form an ionic carrier species. An anode chamber with an outlet outputs a gas comprising carbon dioxide. A solid electrolyte membrane spaces the anode chamber from the cathode chamber and transports the ionic carrier species between the cathode chamber and the anode chamber. The membrane includes an ionic liquid. An oxidation catalyst layer in the anode chamber oxidizes the ionic carrier species to form carbon dioxide. A voltage source provides a voltage difference across the membrane.

The invention relates to a composition for preventing or treating dentin-associated symptoms or diseases, and a method using the same. Specifically, provided is a preparation for oral teeth, which includes a plurality of calcium ion carriers and a plurality of calcium-containing particulates. The particulates are carried by the calcium ion carriers, such that the preparation can prevent or rapidly treat dentin-associated symptoms or diseases, while providing a prolonged prophylactic or therapeutic effect.

The invention discloses a beef cattle nutrition regulation method and products used for the beef cattle nutrition regulation. The beef cattle nutrition regulation method and products used for the beef cattle nutrition regulation are capable of solving the problems that fattening performance of a beef cattle and a dairy bull calf is poor, and beef quality comprehensive index is low. The beef cattle nutrition regulation method and products used for the beef cattle nutrition regulation have the following advantages: the beef cattle nutrition regulation method and products used for the beef cattle nutrition regulation fully combines the actual situation of Xinjiang beef cattle production, the products used for the beef cattle nutrition regulation are composed of plant source nutrients, ion carriers, composite enzyme, composite vitamins, mineral additives and the like, and usage is safe. Compared with domestic similar technology and products, the beef cattle nutrition regulation method and products used for the beef cattle nutrition regulation have geographical advantage and can solve the problems that the fattening performance of corps local breed beef cattle and a dairy bull calf is poor, and the beef quality comprehensive index is low.

The invention discloses a bi-component gene carrier. In the invention, firstly, Fe3O4 (ferroferric oxide) magnetic nanoparticles which have magnetic response and are modified by cationic polymers are synthesized for condensing DNA (deoxyribonucleic acid); meanwhile, hydrophilic sulfydryl-containing brush type anion segmented copolymers are designed to be an external layer of magnetic cation carriers and coated on the external surface of the Fe3O4 magnetic nanoparticles modified by the cationic polymers to form an anion layer with an anti-non-specific adsorption performance; in addition, the sulfydryl is crosslinked to obtain disulfide bonds under the action of hydrogen peroxide or oxygen in airs, thus improving the stability of grains in the blood circulation process; and when the carrierenters the inside of cells, the disulfide bonds break in a cell reducing environment, thus the DNA can realize in-situ release in living cells. The bi-component gene carrier can be compounded with the DNA by electrostatic interaction to form a gene carrier with the magnetic response, the anti-protein absorption performance, the low toxicity and the transfection performance.

The invention discloses an organic zirconium phosphate antibacterial agent. The antibacterial agent is prepared by taking as a metal ion carrier. The antibacterial agent disclosed by the invention has excellent antibacterial effect and stability and makes a great contribution to health of human beings and animals.

The invention provides an integrated flexible stretchable tactile sensor based on a super-capacitor sensing principle. The integrated flexible stretchable tactile sensor comprises a foam upper electrode layer, a foam electrolyte layer and a foam lower electrode layer which are sequentially arranged, wherein the foam electrolyte layer is prepared by foaming a mixture of a solvent, a high polymer material, esters, an ion carrier and bacterial cellulose, the mass ratio of the foam upper electrode layer to the foam lower electrode layer is (25-30):(3-4):(4-6):(1-2):(0.4-0.6), the foam upper electrode layer and the foam lower electrode layer are made of the same material and are prepared by foaming a mixture of a solvent, a polymer material, esters, a conductive material and bacterial cellulose, and the mass ratio of the five materials is (25-30):(3-4):(4):(0.4-6). The sensor disclosed by the invention has the characteristic of integral device structure integration, the electrodes and the electrolyte are well combined without microscopic physical gaps, and the sensor has the advantages of ultrahigh flexibility and stretchability while high sensitivity and the wide detection range are obtained on the basis of a super capacitor principle.

The invention discloses a magnetic nanometer gene vector system as well as a preparation method and an application thereof. The gene vector system comprises electronegative magnetic nanoparticles, positive-ion vectors and genes, wherein the three components are prepared into the magnetic nanometer gene vector system according to certain proportions and composite sequences through electrostatic interactions. The magnetic nanometer gene vector system disclosed by the invention is simple in preparation method and has physicochemical properties of small grain diameter and proper surface charge. Compared with non-magnetic nanometer composites, the magnetic nanometer gene vector system has the advantages that the transfection efficiency to cells of the system is remarkably improved under the action of an additional magnetic field; and meanwhile, the cytotoxicity of the system is further reduced.

The invention provides an ion selective electrode sensitive membrane, a preparation method thereof and an ion selective electrode comprising the ion selective electrode sensitive membrane. The ion selective electrode sensitive membrane comprises an ion carrier, a high-molecular polymer, a plasticizer, an ion additive, and an electrolyte corresponding to to-be-measured ion. In the above ion selective electrode sensitive membrane, besides the ion carrier, the high-molecular polymer, the plasticizer, and the ion additive, the ion selective electrode sensitive membrane also contains the electrolyte corresponding to the to-be-measured ion, and the electrolyte corresponding to the to-be-measured ion is introduced into a body of the ion selective electrode sensitive membrane in advance. The ion selective electrode sensitive membrane is immersed to a solution containing to-be-detected ion, potential in the sensitive membrane can rapidly achieve a stable state, so that the activation time of the sensitive membrane is effectively reduced, and the sensitive membrane is in favor of increasing the medical diagnosis efficiency.

A novel far infrared negative ion fuel tank for vehicles or tanks, which is characterized in that the fuel tank is equipped with a far infrared negative ion carrier structure, wherein a carrier mainly consists of nanometer or sub-nanometer tourmaline or tourmaline and germanium ore powder materials, the carrier structure is one of following structures: 1, granular carriers are embedded on the fuel tank, 2, flaky or block-shaped carriers are embedded inside the wall of the fuel tank, 3, SMD carriers are adhered on the inner wall or outer wall of the fuel tank, 4, coating carriers are coated on the inner wall or outer wall of the fuel tank, 5, an inner container carrier is arranged inside the fuel tank or a casing carrier is arranged outside the fuel tank. The material of the fuel tank is common, nanometer or sub-nanometer plastic or a common, nanometer or sub-nanometer metal material. The scheme utilizes the far infrared and negative ion carrier structure, and enables the fuel tank for vehicles or ships to have a function of storing fuel oil. Further, the novel far infrared negative ion fuel tank is a large-sized fuel economizer, and far infrared ray negative ions which are emitted by the fuel tank are directly acted on the fuel oil, thereby enabling fuel oil molecular groups to be molecularized, being favorable for sufficiently burning, increasing fuel economizing efficiency, and reducing contents of harmful gas in waste gas.

The invention provides a system using a piezoelectric field for driving medicine iontophoresis. The system comprises a nanometer generator, a rectifier, a medicine ion carrier and an electric field electrode. The nanometer generator is connected with the rectifier. The rectifier comprises two direct current output ends, wherein one direct current output end is connected with the electric field electrode, and the other direct current output end is used for being connected with a medicine receptor so that a direct-current electric field can be formed between the electric field electrode and the medicine receptor. The medicine ion carrier is arranged in the direct-current electric field. The nanometer generator is a membrane type generator and is arranged parallel to the electric field electrode when isolated from the electric field electrode by an insulated isolation layer. By using piezoelectric electricity generation to form the stable pulse type direct-current electric field outside human skin, the system using the piezoelectric field for driving the medicine iontophoresis can effectively and safely boost the medicine iontophoresis into the human skin.

The invention relates to an enzyme-linked immune kit for detecting copper ions and application thereof. The kit comprises a copper ion specific antibody, a copper ion-carrier protein coupler and an enzyme-labeled second antibody, and is further provided with an enzyme labeled plate coated by copper ion antigen or the anti-copper ion specific antibody, a copper ion standard solution, a substrate developer, washing liquid, terminating liquid and concentrated sample diluent. The enzyme-linked immune detection kit for the copper ions provided by the invention has the advantages of sensitivity, quickness and accuracy and is mainly used for screening of a large amount of samples; main reagents in the kit are provided in the form of operating liquid, have the characteristics of convenience for use, high specificity, high flexibility, high precision, high accuracy and on the like, and can quickly detect the residual copper ions in water and animal products.

An ion mobility spectrometer is provided including at least one ionization chamber (1), which can be passed through by analyte-containing gas and at least one radiation source (2), from which ionizing radiation which is suitable for at least partially ionizing the analyte-containing gas enters the ionization chamber (1). At least one transition area (3) is provided, into which the at least partially ionized gas as ion carrier gas (4) and an almost ion-free gas as drift gas (5) can be charged in a way that, at least at the end of the transition area (3), a flow is established, in which cross-sectional areas (6) are mainly passed through by ion carrier gas (4) and other cross-sectional areas (7, 7′) are mainly passed through by drift gas (5). At least one separation area (8) is provided lying in the direction of flow behind the transition area (3), in which, likewise, cross-sectional areas are mainly passed through by ion carrier gas (4) and other cross-sectional areas are mainly passed through by drift gas (5). The drift gas (5) and ion carrier gas (4) flow unidirectionally, and the cross-sectional areas (6) that are mainly passed through by ion carrier gas (4) are smaller at least in one dimension than the cross-sectional areas (7, 7′) that are mainly passed through by drift gas (5).

The invention relates to a solid contact conducting layer based on magnetic field induction, and a solid ion specific electrode, belonging to the technical field of electrochemical sensors. The solidion specific electrode comprises a substrate, the solid contact conducting layer and a polymer sensitive membrane containing an ion carrier, wherein the solid contact conducting layer is solid powderymagnetic graphene adsorbed onto the surface of the substrate of the electrode in virtue of magnetic field induction. The magnetic graphene solid contact conducting layer in the electrode is preparedfrom a solid powdery substance through magnetic-field-induced self-assembling, so no solution is used; and operation is simple and preparation is fast and easily controllable. The solid ion specific electrode containing the solid contact conducting layer prepared through magnetic-field-induced self-assembling has good potential stability and repeatability; and a novel thinking is provided for development of solid ion specific electrode.