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

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 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 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 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 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 relates to ready-to-eat chicken breast without additives and a preparation method of the ready-to-eat chicken breast. The natural food raw materials such as the flaxseed powder, the inulin, the citrus fiber and the concentrated milk protein are combined to replace food additives such as pyrophosphate and tripolyphosphate which are originally used for maintaining the meat structure of the chicken breast and improving the water binding capacity, so that the formula of the chicken breast is cleaner. The combination of the flaxseed powder, the inulin and the citrus fibers increases the water holding capacity of the chicken breast, and the citrus fibers can effectively prevent the dehydration shrinkage of proteins.

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 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.