34 results about "Oxido reduction" patented technology

Provided is a method of treating skin ulcers and related complications in patients by administering an oxidative reduction potential (ORP) water solution that is stable for at least twenty-four hours.

The invention discloses a method for restraining the generation of manganous dithionate in the process of leaching sulfur dioxide gas out of pyrolusite, which comprises the following main technical measures: (1) pyrolusite pulp is prepared by stirring and mixing in the proportion that 100-500g of pyrolusite and 0.2-100g of granular active carbon are added into 1L of water; (2) in a synchronous reaction process of absorbing the sulfur dioxide gas by the pyrolusite pulp, desulphurizing and leaching manganese, the pH value of the pyrolusite pulp is controlled to be lower than 3.5 by blowing oxygen or air into the pyrolusite pulp. The method restraining the generation of the manganous dithionate does not need to extra consume sulphuric acid and guarantee an oxido-reduction potential by extra adjusting the concentration of Fe<3+>/Fe<2+>, is easy to meet the requirement of industrial process production and can guarantee the concentration of a manganese sulfate mother liquor.

The invention relates to a biomass gasification catalytic cracking process and an integral gasification catalytic reactor. According to the process, the integral reactor of which the lower part is provided with a biomass gasification section and the upper part is provided with a tar catalytic cracking section is adopted; the biomass gasification section is a fluidized bed, air serving as a primary gasification agent is introduced from the lower part, biomass enters the reactor from the middle-and-lower part to perform oxido-reduction gasification reaction with the gasification agent at the temperature of between 600 and 750 DEG C to generate gas accompanied with tar; the gas accompanied with the tar enters the tar catalytic cracking section on the upper part, the tar catalytic cracking section is a fixed bed into which a tar cracking catalyst is filled, a secondary gasification agent is introduced from the lower lateral part for filling the tar cracking catalyst, and the tar is cracked and converted into small-molecular combustible gas in the tar catalytic cracking section at the catalytic cracking temperature of between 750 and 800 DEG C; and generated ash content is discharged from an ash discharge opening on the lower part of the reactor, and the gas is discharged from a gas outlet on the top of the reactor to enter the next process. By the biomass gasification catalytic cracking process, the problem that the tar is separated from flying ash difficultly in the biomass gasification process is solved, and the gasification efficiency is improved.

The invention discloses a purifying method for black and odorous water and sediment nutrient salt. The purifying method comprises the following steps: a) carrying out aeration treatment on the surface sediment and the overlying water of the black and odorous water to synchronously reduce the ammonia nitrogen contents of the water and the surface sediment, and meanwhile immobilizing the phosphorus in the water by adsorption; b) carrying out settling treatment on the water subjected to the aeration treatment; and c) repeatedly carrying out the treatments in the steps a) and b) on the water subjected to the settling treatment until the concentration of ammonia nitrogen in the water is lower than a predetermined concentration, keeping the water standing still, and finishing the purification of the water. According to the purifying method provided by the invention, the adding of a chemical agent is not needed, while all that is needed to do is change the position of an aerator on the basis of the traditional aeration to directly oxygenate and aerate the surface sediment, so that the oxido-reduction condition of the sullage-water interface of a black and odorous river channel is effectively improved while water reoxygenation is realized, an oxidizing layer with a certain thickness is formed, the ammonia nitrogen contents of the water and the surface sediment are synchronously reduced, and meanwhile the adsorption immobilization of the phosphorus in the water is realized. After being treated according to the method, the black and odorous water is improved in transparency and reduced in odor strength.

The invention belongs to sewage treatment devices and application thereof and particularly discloses a carbon source intelligent dosing system and the application thereof in sewage treatment. Ac control device is adopted to collect fed water and discharged water of a denitrification tank, and real-time data including nitric nitrogen, nitrite nitrogen, flows, COD (Chemical Oxygen Demand) and ORP (Oxido Reduction Potential) of the denitrification tank, a total carbon source dosing amount is calculated and verified according to real-time detection data, and a pumping device which is connected with a carbon source storage tank is controlled according to the verified total carbon source dosing amount to achieve sectional precise dosing of a carbon source into the denitrification tank. By adopting the system, the technical problem, in the prior art, that a carbon source dosing amount cannot be precisely controlled is effectively solved, and the system has the advantages that sectional precise control on carbon source dosing is effectively achieved, automatic control is easily achieved, convenience can be brought to mounting and maintenance, and the like.

Xylose fermentation ethanol is one of the key technologies utilizing biomass to produce ethanol. A saccharomyces cerevisiae engineering bacterial strain is set up by a method of metabolic engineering. The bacterial strain not only can ferment the ethanol produced by the xylose, but also can automatically balance oxido-reduction cofactor, so as to be a metabolic engineering microzyme which has little by-product and can effectively use xylose fermentation for producing the ethanol. The conversion rate of xylose fermentation ethanol of bacterial strain reaches 88%, thus laying the foundation for utilizing the biomass to produce fuel ethanol.

The invention provides a method for treating or preventing inflammation and related state (such as infection, hypersensitivity and ache), which is carried out by supplying oxido-reduction potential (ORP) aqueous solution stabilized for at least 24 hours with treatment effective dose. The ORP aqueous solution of the present invention can be combined with one or more proper carriers and used with one or more additional therapeutic agents.

The invention provides an antioxidant energy beverage. The antioxidant energy beverage has negative oxido reduction potential and takes pure water as a matrix, wherein the pure water contains hydrogen and carbon dioxide gas. By drinking the antioxidant energy beverage, active oxygen (free radical) in body blood and cells can be neutralized, and the resistibility and immunity of the human body can be enhanced.

The invention discloses a probe used for measuring oxido reduction potential of wetland soil from different depth. The probe can be used for simultaneous detection of oxido reduction potential of wetland soil from different depth, and solving difficult problems in detection of oxido reduction potential of wetland soil from different depth. According to the probe, a platinum wire and a copper sireare welded together, the platinum wire part is arranged outside the side wall of a hollow tube; an upper opening, a lower opening, and a platinum wire outlet are sealed, the hollow tube is sleeved with a rubber tube; the copper wire is designed to penetrate through the hollow tube, and stretch out through the side wall of a centrifuge tube on the other end of the rubber tube, and the penetrating hole of the copper wire is sealed so as to obtain the probe.

The invention discloses a bacterial cellulose carbon paste electrode, which comprises an outer sleeve, a screw rod of which one end is in internal thread connection with the outer sleeve, and carbon paste filled in the outer sleeve, and is characterized in that: the carbon paste is a mixture prepared by evenly mixing carbonized bacterial cellulose and hydrophobic organic solvent in a ratio that 20 to 80mg of carbonized bacterial cellulose is added with 50 to 150ul of hydrophobic organic solvent; and the carbonized bacterial cellulose and the hydrophobic organic solvent are evenly mixed, filled in the outer sleeve, and compacted to prepare the bacterial cellulose carbon paste electrode. The bacterial cellulose carbon paste electrode has higher electrochemical activity on oxido-reduction potential of potassium ferricyanide; and the bacterial cellulose carbon paste electrode is self-assembled and modified with phosphomolybdic acid, can adsorb more anions of phosphomolybdic acid radicals, can improve the catalytic sensitivity and selectivity of the self-assembled and modified electrode on nitrite ions, and has good catalysis performance on the nitrite ions.

The invention discloses a method for simultaneous quantification of protein abundance and the cysteine oxidation level. By means of different quality report group molecular weights of an iTRAQ reagentand an iodo TMT reagent and according to different characteristics of polypeptide positions, the iodo TMT reagent is used for labeling protein cysteine, meanwhile, the iTRAQ reagent is used for marking polypeptide amino terminals, changes of the cysteine oxido-reduction level and the protein expressive abundance are simultaneously detected, and therefore the changes of the protein oxido-reductionlevel can be accurately judged. The invention further discloses application of the method in quantitatively analyzing the protein abundance and the cysteine oxido-reduction level in samples such as cells, tissue and body fluid.

The invention relates to a high voltage electric field effect color changeable material and a preparation method thereof. The high voltage electric field effect color changeable material comprises two parts, namely an inorganic material component I and an organic material component II; and the changeable material is green when not under the effect of voltage, and is red under the effect of high voltage electric field of more than 1000 V. The electric affected color changeable material prepared by the invention has good electrochemistry oxido-reduction reversibility; and the product made of the electric affected color changeable material has a short response time, with the color change being reversible and highly sensitive, has a certain memory storage function, has good chemical stability, thermal stability and an anti-solution corrosion property.

The invention provides an anode furnace oxido-reduction mouth brick hot-state replacement method. The method comprises the steps of manufacturing a rectangular steel plate mold, manufacturing conical refractory bricks and the like. A novel anode furnace comprises a furnace shell, a reaction furnace, square refractory bricks, a furnace shell arc-shaped movable steel plate, an oxido-reduction tube, the conical refractory bricks and the steel plate mold. The anode furnace oxido-reduction mouth brick hot-state replacement method aims at solving the problem that production is influenced by replacement of the refractory bricks at an oxido-reduction mouth of the anode furnace in the industry, shortening the time of influence of replacement of the bricks at the oxido-reduction mouth on production as much as possible, guaranteeing that the effective production time is long and effectively controlling the production operation cost; hot-state replacement of the bricks at the oxido-reduction mouth of the anode furnace is achieved, the replacement time is shortened, and the labor intensity of workers replacing the bricks at the oxido-reduction mouth is relieved.

The invention relates to an application device with a handle part and an application part, the application part having a surface onto which a redox initiator system is located, the redox initiator system comprising either hydrophilic oxidizing agent(s) and hydrophobic reducing agent (s), or hydrophobic oxidizing agent(s) and hydrophilic reducing agent(s). The invention also relates to a kit comprising the application device, a method of producing the application device and a method or curing a curable composition using the application device.

The invention relates to a redox reverse osmosis membrane module and its redox water purifier, which belongs to a reverse osmosis membrane module and a water purifier for respectively generating oxidized purified water and reduced purified water. The aim of the invention is to solve the technical problems that the existing RO membrane and a water purifier with the RO membrane has the disadvantages of single purified water, low mineral matter content and hardness as well as metaacid purified water. Therefore, an electrodialyzing electrode material is attached on a filter of the RO membrane module, so that reduced purified water or oxidized purified water can be produced by filtration water through modifying polarity and electrodialyzing current, the redox reverse osmosis membrane module can be taken as a core for forming a redox water purifier by adding an ultrafilter membrane which can be flushed. Oxidized purified water and reduced purified water can be produced, which polarity and size of oxido reduction potential polarity are capable of being adjusted, and the service life of the water purifier can be obviously prolonged, so that drinking water conformed to a healthy idea is provided for people.

The invention discloses a pretreatment method for improving the activity of an NH3-SCR catalyst, and belongs to the technical field of catalysts. The specific process of the method comprises the following steps: preparing FeCeOx powder by adopting a coprecipitation method, then dissolving the FeCeOx powder, citric acid and oxalic acid in distilled water, uniformly conducting stirring at room temperature, and finally conducting drying and roasting in an air atmosphere to prepare the high-performance medium and low temperature NH3-SCR catalyst. The existing form of active species on the surface of the original catalyst is changed by utilizing a citric acid pretreatment mode, the acidity of the catalyst is improved, the oxidation-reduction performance of the original catalyst is adjusted, the NO conversion rate and N2 selectivity of the original catalyst are remarkably improved, and the catalyst has a wide application prospect in the field of medium-temperature NH3-SCR catalytic denitration in the non-electric industry.