41results about How to "Increase ion content" patented technology

The invention discloses a preparation method of an anionic polymer membrane with the high chemical stability, and belongs to the field of ionic polymer membranes. The preparation method comprises thesteps that under catalysis of mixed superacid, an aryl compound and an N-alkyl-4-piperidone compound generate an addition condensation reaction to obtain a linear polymer with high molecular weight and narrow molecular weight distribution; and quaternization modification is conducted on a nitrogen heterocycle on a polymer chain with methyl iodide or alkyl bromide, the obtained quaternized ionic polymer is soaked in a concentrated strong alkaline solution for ion exchange, washing and drying are conducted, and finally the obtained ion polymer is subjected to dissolution casting. According to the preparation method, the experiment process is simple and efficient, and the obtained anionic polymer membrane has the high ionic conductivity and ionic exchange capacity and is very excellent in chemical and heat stability and mechanical strength. The anionic polymer membrane has the very good application prospect and development potential in the alkaline polymer fuel cell field and has the great advantage compared with an anionic polymer membrane applied to a fuel cell at the present stage.

The invention provides a preparing technology of a Ni-Fe-P alloy-based compound coating. The matrix material of the compound coating is amorphous / nanocrystalline Ni-Fe-P alloy, the Ni content is 80-90wt% of the compound coating, the Fe content is 5-20wt% of the compound coating, and the P content is 5-15wt% of the compound coating. A second phase in the compound coating is a grain growth inhibitor, such as VC<1-x> and TiC, and the content of the second phase is 0-5wt% of the compound coating. The preparing technology of the compound coating comprises: 1, pretreating a metal plated surface; 2, activating second phase particles; 3, carrying out electric brushing plating on a Ni-Fe-P amorphous compound coating; and 4, carrying out partial crystallization transformation on the compound coating.

The invention discloses a treatment method of industrial refuse landfill percolate. The method comprises aeration treatment, coagulating sedimentation, advanced oxidation treatment, alkalifying treatment, microfiltration and reverse osmosis membrane filter of the industrial refuse landfill percolate. The treatment method aims at the characteristics that CODcr and B / C values of the industrial refuse landfill percolate are low, content of heavy metal ions is high and concentrations of calcium, magnesium and silicon are high, aeration treatment, coagulating sedimentation, UV / O3 combination advanced oxidation, microfiltration and reverse osmosis treatment are reasonably combined, and the industrial refuse landfill percolate can be effectively treated so that treated yielding water achieves emission standard. The treatment method is simple in process, good in stability, strong in practicability and good in treatment effect.

The present invention relates to a composition to enhance joint function, reduce inflammation and homocysteine levels, and repair cartilage. The present invention relates to a nutritional supplement comprising a glucosamine-containing constituent, a chondroitin-containing constituent, methylsulfonylmethane, and at least one sulfur-containing amino acid. A preferred sulfur-containing amino acid is taurine. The nutritional supplement can also include folic acid, vitamins B6, B12, C. The nutritional supplement can also include chromium and lipoic acid to improve insulin receptor sensitivity.

The invention discloses a reflection electrode structural member and an ion source. The reflection electrode structural member comprises an opposite reflection electrode made of a high-melting metal material and a sputtered member made of a low-melting metal material. An installation groove is formed in the front end of the opposite reflection electrode. The sputtered member is embedded in the installation groove and is adjacent to the inner wall of the installation groove. According to the invention, the sputtered member is embedded in the installation groove, and by increasing the size of the installation groove, the area of the sputtered member is directly increased, so that the ion content in ion beams is increased; in addition, other auxiliary parts are not needed, the structure is simplified, and the sputtered member can be replaced to compensate the consumption of the same kind of metal material in the sputtered process and can also be replaced by a corresponding metal material to the required type of ion beams, so that the adaptability is good.

The invention discloses an artemisia selengensis water planting formula. The formula comprises the following components: calcium nitrate, potassium nitrate, monopotassium phosphate, magnesium sulfate heptahydrate, ammonium dihydrogen phosphate, boric acid, manganese sulfate, zinc sulfate, copper sulfate, ammonium molybdate and calcium chloride. The phenomenon that premature senescence easily occurs in the later stage of the growth cycle of artemisia selengensis is concerned in the formula, the content of Ca<2+> ions is increased in the formula, so that increase of anti-reverse related enzyme activity of plants can be promoted, the adversity stress resistance of artemisia selengensis can be improved, and insect attack can be effectively defensed.

The invention discloses a conditioner for heavy-metal-contaminated soil of an acid farmland and a preparation method and application thereof. The soil conditioner is mainly composed of clay minerals,iron-based minerals, phosphorus-based compounds, betel nut residue decomposed fertilizer, betel nut residue powder, quick lime and the like; the preparation method of the conditioner comprises the steps that betel nut residues, farmyard manure and straw are decomposed by means of an accumulation method to obtain the betel nut residue decomposed fertilizer; betel nut residues are dried and crushedto obtain the betel nut residue powder; after the betel nut residue decomposed fertilizer, the betel nut residue powder, the clay minerals, the iron-based minerals and the phosphorus-based compounds are mixed, the quick lime is adopted for adjusting the pH to alkalinity, and the conditioner is obtained; the conditioner is used for the heavy-metal-contaminated soil so that not only can free heavy metal ions in the soil be efficiently adsorbed and fixed and prevented from entering crops effectively, but also the original ecological environment and soil structure of the farmland are not destroyed, the soil fertility is improved at the same time, the damage of harmful organisms in soil is reduced, and the yield of the crops is increased.

The invention provides a method for preparing spherical silicon dioxide fine powder high in insulation property. A combustion furnace and a classifier are included. The classifier is connected with a draught fan, a conveying pipeline is arranged between a discharging opening of the combustion furnace and a feed inlet of the classifier, and the conveying pipeline is provided with a humidifying device and a diluent air inlet. During preparation, silicon dioxide fine powder with the purity of 99.8% or above is selected as the raw material and is combusted by the combustion furnace to obtain spherical silicon dioxide fine powder, then the spherical silicon dioxide fine powder enters the conveying pipeline, air or inert gas serves as a diluent, combustion waste heat of the combustion furnace serves as impurity removal heat, the humidity of the diluent in the conveying pipeline is controlled through the humidifying device, the spherical silicon dioxide fine powder is subjected to impurity removal, and finally the spherical silicon dioxide fine powder without impurities is collected through the classifier. The prepared silicon dioxide fine powder has a low ion content and shows a better filler insulation property, and heat resistance and electric performance of downstream products produced through the method are more excellent.

The invention provides a novel water boiling kettle which comprises a crude clay kettle body, wherein the top of the crude clay kettle body is covered with a metal kettle cover, a metal kettle nozzle is formed in the side surface of the crude clay kettle body, and a round pig iron discus is arranged at the bottom of the crude clay kettle body; the crude clay kettle body is connected with a handle through a metal connecting piece; the crude clay kettle body is prepared from the following raw materials by weight percent: 72%-74% of deep-layer natural soil, 5%-7% of sand grains, 1.7%-2.2% of bamboo powder,2.5%-3.5% of medical stone powder, 0.05%-0.1% of magnesium powder, 0.01%-0.03% of zinc powder and 15%-18% of water. The novel water boiling kettle has the benefits that the content of mineral ions of magnesium, zinc and the like can be increased by more than 20%, the content of iron mineral ions is increased by about 27%, the content of copper ions is increased by about 14%, and the content of a few microelements is increased to different extents.

The present invention discloses a brown glass, wherein the main raw material of the brown glass comprises 0.03-0.2% of copper oxide, or 0.3-0.8% of mirabilite, or 0.02-0.15% of copper oxide and 0.25-0.75% of mirabilite. The invention further discloses a preparation method for the brown glass. The preparation method comprises: weighing the materials according to the formula; adding the materials to a melting kiln, and melting at a temperature of 1500-1650 DEG C to prepare molten glass; carrying out a molding treatment on the molten glass; and carrying out an annealing treatment on the molten glass to obtain the brown glass. According to the present invention, copper oxide is introduced to the formula raw materials, or the amount of mirabilite is increased, or copper oxide is introduced and the amount of mirabilite is increased so as to achieve the purpose of increase of the red rate of the brown glass, and improve product color and quality.

The present invention relates to a nanoparticle-based nitroaromatic explosive sensor for detecting nitroaromatic compounds, more specifically to stably detecting explosives in an aqueous solution by introducing, on the surface of the nanoparticles, a molecule which improves the dispersion force of the nanoparticles in an aqueous solution while binding strongly therewith, and which can simultaneously bind with the nitroaromatic compounds.

The invention discloses a method and a device for identifying laser damages to an optical film. The types of elements contained in damaged materials can be determined by acquiring mass-to-charge ratio distribution and performing mass spectrometric analysis and element judgment through computer software, so that damages to the film can be judged accurately and rapidly on line. The device adopting the method consists of a test sample stage, a mass-to-charge ratio acquisition system and a computer operation system. By adopting the method and the device, the damage state of the film or an optical element under strong laser light can be judged rapidly and accurately on line in real time. By applying the method to laser damage threshold test, integration, automation and intelligence of a test system can be realized.

The invention provides an automobile tail gas purification catalyst which can reduce the noble metal consumption and enhance the catalytic activity. The automobile tail gas purification catalyst is characterized by comprising silver-doped laminar-perovskite-structure ReM2(Cu,Co,Mn)3-deltaAgdeltaO7, wherein Re is a rare-earth element, M is an alkali earth metal element, and 0<=delta<=0.5. The invention also provides a preparation method of the catalyst. The preparation method comprises the following steps: 1) weighing nitrates of metal elements according to the stoichiometric proportion, dissolving in water, and adding citric acid or glycine and ethanediol; 2) carrying out microwave heating and stirring to a gel state; 3) drying by heating, and grinding to obtain a brown precursor; and 4) calcining at 600-800 DEG C in an air atmosphere to form the final catalyst.

The present application describes an optimized medium for growth of mammalian cells as well as polypeptide production. The cell culture medium is characterized by a Sow ratio of sodium to potassium ions, it further relates to the method of producing polypeptides using such cell culture media. Sn another aspect, the method of polypeptide production can also comprise a temperature shift and / or a pH-shift to further optimize growth and product yield.

The invention discloses a preparation method of an ion-doped cellulose gas separation membrane and a cellulose gas separation membrane. The preparation method comprises the following steps: preparinga metal salt liquid: preparing a mixed aqueous liquid of ZnCl2 and an inorganic metal salt; preparing a cellulose liquid: dissolving cellulose raw materials in the prepared metal salt liquid, and heating; scraping a membrane, and performing solidification: scraping the membrane on a substrate after vacuum defoaming to form a liquid layer, and soaking in a coagulation bath. The regenerated cellulose membrane prepared with the method is used for CO2 / O2, and CO2 / N2 separation, the separation factor for CO2 / N2 reaches 30 or more, and the separation factor for CO2 / O2 reaches 100 or more. Accordingto the invention, the loading of ions is realized by utilizing the salt liquid containing metal ions to dissolve the cellulose, coordination bonds exist between the ions and the cellulose, and the ions are high in content, uniform in distribution, and stable.

The invention discloses a preparing method for a quaternary ion copolymer-inorganic composite bionic electric driving active material. The preparing method comprises three technology steps of quaternary ion copolymer nano-emulsion preparing, quaternary ion copolymer latex film preparing and quaternary ion copolymer and inorganic electric conduction filler composite electrode layer preparing. The semicontinuous emulsion polymerization technology is adopted for quaternary ion copolymer nano-emulsion preparing, reduced pressure distillation treatment is conducted on reaction monomer, a polymerization inhibitor is removed, low-temperature storage is conducted for later usage, and then the quaternary ion copolymer nano-emulsion is prepared by implementing the polymerization reaction technology. During quaternary ion copolymer latex film preparing, polymer nano-emulsion is slowly poured in a flat bottom groove glass die in the normal-temperature and normal-pressure environment, and a quaternary ion copolymer latex film is prepared. Raw materials for preparing the quaternary ion copolymer-inorganic composite bionic electric driving active material are common and easy to obtain, and the preparing technology is simple and environment-friendly; and the prepared product has the beneficial effects that flexibility and tenacity are combined, the bionic electric driving performance is good, biocompatibility is good, the preparing cost is low, and the application prospects are wide.

An isolation perfusion member, an ablation electrode tip and a tumor radiofrequency ablation treatment device, the isolation perfusion member comprises an arc baffle, an extrusion airbag, a flexible substrate and a plurality of perfusion puncture heads, and the radiofrequency ablation electrode tip comprises an electrode needle, an outer sleeve and an isolation perfusion assembly or (the isolation perfusion assembly and a puncture perfusion member); the tumor radiofrequency ablation treatment device comprises a host, an image system, an auxiliary electrode, a radiofrequency ablation electrode tip, a normal saline pumping system and an air supply system. According to the radiofrequency ablation electrode tip, normal saline can be evenly poured into tumor tissue in the treatment process, on one hand, the ion content of the tumor tissue can be increased, then ablation energy is improved, the size of an ablation focus is increased, and the treatment effect is improved, on the other hand, the form of a solidification area of the tumor tissue is more regular and controllable, therefore, tumor residues and thermal damage to important anatomical structures adjacent to the target site are avoided.

The invention discloses a wastewater treatment technology device for nickel-containing wastewater, which comprises a purification cylinder and a cylinder cover. The upper end surface of the purification cylinder is provided with four sets of limit blocks at equal intervals in a ring, and the ground of the cylinder cover is fixed at an equal interval in a ring. Four sets of limit rods are connected, and the block-shaped heavy metal adsorbent above the bottom of the I-shaped plate is slowly dissolved by water, and moves up and down as the I-shaped plate moves up and down, thereby dissolving the block-shaped heavy metal adsorbent on the outer surface. The heavy metal particles are rapidly diffused outward by the agitation of water, thereby absorbing heavy metal ions such as nickel ions in the water, and finally fall on the upper surface of the first film through the filter holes of the I-shaped plate, and the water flows from the gap between the first film and the purification chamber. The gap flows out and leaves the device through the water outlet, and the heavy metal adsorbent particles adsorbed with heavy metal ions such as nickel ions slowly accumulate on the first film, thereby completing the collection of heavy metal ions such as nickel ions.

The invention discloses an automatic circulating water control system and method based on an intelligent instrument. The automatic circulating water control system comprises an online instrument testing device, a data analysis and control system, a sulfuric acid (or hydrochloric acid) dosing system, a scale inhibitor dosing system, a corrosion inhibitor dosing system and the like. An outlet pipeline of the circulating water pump is connected with a sampling pipe, main monitoring indexes such as pH, alkalinity, calcium ions, hardness, chloride ions and sulfate ions of circulating water are monitored through an online instrument testing device, tested data are subjected to data analysis through a data analysis and control system, and the deviation condition of the main indexes and normal control numerical values is judged. Dosing amounts of the sulfuric acid (or hydrochloric acid) dosing system, the scale inhibitor dosing system and the corrosion inhibitor dosing system are adjusted through the data analysis and control system.

The invention belongs to the field of alkaline membrane fuel cells, and particularly relates to a star-shaped cross-linked alkaline polyelectrolyte and a preparation method thereof. The preparation method comprises the following steps: preparing a cationic precursor, preparing brominated polyphenyl ether, and preparing the star-shaped cross-linked alkaline polyelectrolyte. The preparation process of the film does not involve the use of highly toxic reactants, and the film has the characteristics of good dimensional stability, high ionic conductivity and high chemical stability, and is suitable for being used in alkaline polyelectrolyte fuel cells.

The invention discloses an artemisia selengensis water planting formula. The formula comprises the following components: calcium nitrate, potassium nitrate, monopotassium phosphate, magnesium sulfate heptahydrate, ammonium dihydrogen phosphate, boric acid, manganese sulfate, zinc sulfate, copper sulfate, ammonium molybdate and calcium chloride. The phenomenon that premature senescence easily occurs in the later stage of the growth cycle of artemisia selengensis is concerned in the formula, the content of Ca<2+> ions is increased in the formula, so that increase of anti-reverse related enzyme activity of plants can be promoted, the adversity stress resistance of artemisia selengensis can be improved, and insect attack can be effectively defensed.

The invention discloses a preparation method of an ion-doped cellulose gas separation membrane and the cellulose gas separation membrane, which include preparing a metal salt solution: preparing ZnCl 2 and inorganic metal salt mixed aqueous solution; preparation of cellulose solution: dissolving cellulose raw material in the prepared metal salt solution and heating; scraping and solidification: after vacuum defoaming, scrape the film on the substrate to form a solution layer, soak in the coagulation bath. The regenerated cellulose membrane prepared by the present invention is used for CO 2 / O 2 , CO 2 / N 2 separation, the CO 2 / N 2 The separation factor reaches above 30, CO 2 / O 2 The separation factor is above 100. The invention utilizes the salt solution containing metal ions to realize ion loading while dissolving cellulose, there is a coordination bond between the ions and the cellulose, the ion content is high, the distribution is uniform and stable.

The invention discloses ultrapure water PH detection equipment which comprises a water inlet electromagnetic valve, a water drainage electromagnetic valve, a KCl dosing electromagnetic valve, a PH detector, a KCl dissolving tank, a sample detection pool and an equipment shell with an opening. The technical problem of the blank of a PH detector in the field of ultrapure water is effectively filled;by adding a neutral KCl solution into the ultrapure water, the ion content in the water sample is increased; meanwhile, the sealing of the sample detection pool in the detection process of the ultrapure water is ensured as much as possible, so that huge errors generated by the contact between the ultrapure water and air in the detection process are greatly reduced; in the detection process, automatic water feeding, automatic water discharging, automatic detection, automatic cleaning and the like can be achieved, so that the human resource cost is greatly reduced; and meanwhile, the product has the advantages of being neat in appearance, compact in internal structure arrangement, small in occupied area and the like.

The cathode material of lithium cell is V2O5 aerogel film. Its specific surface is 120-280m2 / g, and its void ratio is 60-90%. With collosol-gel method, V2O5 powder, benzoic alcohol, isopropyl alcohol or isobutyl alcohol is taken as material. Through backflow makes V2O5 collosol-gel. Through spin coating, crystal pulling method and spray painting method makes film. Through super critical drying or solvent replace drying method makes V2O5 aerogel film.

The invention discloses a treatment method of industrial refuse landfill percolate. The method comprises aeration treatment, coagulating sedimentation, advanced oxidation treatment, alkalifying treatment, microfiltration and reverse osmosis membrane filter of the industrial refuse landfill percolate. The treatment method aims at the characteristics that CODcr and B / C values of the industrial refuse landfill percolate are low, content of heavy metal ions is high and concentrations of calcium, magnesium and silicon are high, aeration treatment, coagulating sedimentation, UV / O3 combination advanced oxidation, microfiltration and reverse osmosis treatment are reasonably combined, and the industrial refuse landfill percolate can be effectively treated so that treated yielding water achieves emission standard. The treatment method is simple in process, good in stability, strong in practicability and good in treatment effect.

The invention belongs to the field of preparation methods of N, N-dimethyl ammonium iodide (DMAI), and particularly relates to a preparation method of organic dopant DMAI in efficient inorganic CsPbI3 perovskite. The DMAI prepared by mixing hydroiodic acid (HI) and N, N-dimethylformamide (DMF) in different proportions can serve as an organic additive for preparing an inorganic CsPbI3 perovskite thin film, the surface smoothness and the grain size of the thin film can be remarkably improved, the defects of the thin film are reduced to a certain degree, the transport capacity of current carriers is enhanced to a certain degree, and finally the photoelectric conversion efficiency of a perovskite battery is improved.