37results about How to "Improve oxygen solubility" patented technology

The invention provides ether electrolyte. The ether electrolyte comprises lithium salt and an organic solvent, wherein the organic solvent comprises one or more of 1,2-dimethoxyethane, diethylene glycol dimethyl ether, triethylene glycol dimethyl ether and tetraethylene glycol dimethyl ether. The ether electrolyte has advantages that the ether electrolyte is unlikely to volatize, the oxygen dissolving degree is high, the electrochemical stable window is wide, and the like, and has excellent chemical stability for a discharging intermediate product O2<-1> or LiO2 and a discharging final product Li2O2. The lithium air battery prepared by utilizing the ethers electrolyte is excellent in long cycling stability. The experimental result shows that a charging-discharging curve is not obviously changed after the lithium air battery assembled by utilizing the ether electrolyte is circularly charged and discharged for 30 times at a limit capacity of 1,000mAh / g under the current density of 100mA / g.

The invention provides a sludge treating method. The sludge treating method comprises the following steps: subjecting sludge to full pyrohydrolysis, wherein pyrohydrolysis temperature is in a range of 180 to 190 DEG C, such a temperature range corresponds to saturated vapor pressure of 1.0 to 1.25 MPa, and pyrohydrolysis time is 20 to 60 min; carrying out rapid wet oxidation on a material having undergone pyrohydrolysis, wherein oxidation temperature is 130 to 170 DEG C, oxygen partial pressure is 0.5 to 1.0 MPa and oxidation time is 3 to 10 min; and subjecting the material having undergone rapid wet oxidation to solid-liquid separation so as to obtain a fertilizer for garden greening or matrix for soil improvement. The sludge treating method exerts substantial effect on reduction in water content of sludge; after solid-liquid separation, a separated liquid is clear, and the removal rate of heavy metals is high; and the method has the advantages of energy conservation, high efficiency, low usage requirements on equipment and low construction and operation cost.

The invention provides an indoor cement pond high-density breeding method of oxygymnocypris stewarti. The indoor cement pond high-density breeding method of the oxygymnocypris stewarti comprises the following steps: selecting fish fries longer than 3 cm for breeding; before stocking of the fish fries, soaking a cement pond in potassium permanganate for disinfection for 24 h, and after disinfectionis completed, supplying water; stocking 500-1000 fish fries per square meter of a water body, and soaking the fish fries in 1% saline water for disinfection for 3-5 minutes before stocking; and controlling the water temperature of the cement pond to be 8-18 DEG C and a concentration of dissolved oxygen to be 5 mg / L or above, and conducting feeding two times every day, wherein feed is frozen chironomidae larvae, and the put volume of the feed is 3-5% of the total weight of daily fish bodies. The method has the characters that the density is high, a yield is high, and catching is easy, and is suitable for large-scale artificial breeding of the oxygymnocypris stewarti.

The invention relates to a circulating packed bed reactor which comprises a fermenter and an aerating system communicated with the fermenter through an air duct, wherein, the fermenter comprises an upper duct interface and a lower duct interface; the reactor also comprises a circulatory system comprising a duct device and a cell fixing device, wherein, the duct device comprises a circulating ductarranged outside the fermenter and a recycle liquid pump installed on the circulating duct, the upper end of the circulating duct is communicated with the upper duct interface of the fermenter, whilethe lower end thereof is communicated with the lower duct interface, and the cell fixing device is positioned in the fermenter. The cell fixing device is additionally positioned in the fermenter, submerged fermentation is carried out when cells are under fixed state, therefore, the cell density and toxicity tolerance capacity are improved, and the cell secretion output and content are increased; in addition, fixed cells can be recycled.

The invention relates to the field of cell culture equipment, in particular to a novel double-side gas permeable culture bottle. The novel double-side gas permeable culture bottle comprises a shell and a base; the top of the shell is provided with a gas permeable grid; a high-efficiency gas permeable membrane body is fixedly mounted on the inner wall of the shell and close to the lower side of thegas permeable grid; a liquid inlet pipe is fixedly mounted on one side of the shell; an outer thread is arranged on the periphery of the liquid inlet pipe; a cover body sleeves the periphery of the liquid inlet pipe; the outer periphery of the cover body is provided with manual anti-slip vertical lines; the center of a cover body side away from the liquid inlet pipe is provided with a rotary positioning hole; the base is fixedly mounted on the bottom of the shell; the base is provided with vent holes; the top of the base is fixedly provided with a membrane gas permeable membrane; and a culture liquid is arranged in the shell and the base. The novel double-side gas permeable culture bottle provides more sufficient oxygen for cell culture to optimize the efficiency of cell proliferation.

Methods and apparatus for preparing an enhanced water composition having increased oxygen solubility, and methods for employing the composition to enhance oxygen absorption in tissues for enhancing athletic performance and treating the symptoms of disease are provided herein.

The invention relates to the technical field related to microbial decontamination, and discloses an environmentally friendly sewage deodorization filter device based on microbial reaction, which includes a treatment box, and a U-shaped generation cavity is arranged inside the treatment box, and the middle part of the inflection point of the treatment box is A water outlet communicating with the generating chamber is fixedly installed, and the top of the U-shaped end of the treatment box is respectively fixedly installed with a water inlet communicating with the generating chamber, and the top of the side wall of the processing tank is respectively fixedly installed with a sewage outlet below the water inlet. road. In the present invention, two generation chambers are provided on the treatment box, so that when one generation chamber needs to be flushed after working for a period of time, the other generation chamber continues to work by rotating the adjustment core, and then, in the process of sewage treatment, through The conversion of the regulating core makes the two generating chambers work sequentially, and then achieves the effect of cleaning while working, and finally achieves the purpose of continuous cleaning.

The invention discloses a biological treatment device for landfill leachate treatment. The device comprises a reactor, wherein the reactor is provided with an air supply fan; an air supply tube is fixedly connected with the air supply fan; the air supply tube extends into the reactor; a holding plate is fixedly connected in the reactor; a water pump is fixedly connected with the holding plate; a water inlet tube of the water pump penetrates through the holding plate downwards; a mounting plate is fixedly connected with the holding plate; a linking shaft is rotationally connected with the mounting plate; a diffusion arc plate is fixedly connected with the linking shaft; a first poke plate is fixedly connected with the circumferential wall of the linking shaft; a motor is fixedly connected with the holding plate; a second poke plate is fixedly connected with a rotating shaft of the motor; and a resetting mechanism for resetting the linking shaft is arranged on the circumferential wall ofthe linking shaft. The solubility of oxygen in a leachate can be increased, and oxygen supply to aerobic microorganisms can be ensured. The invention provides a biological treatment method for landfill leachate treatment. The biological treatment method comprises the following steps: S1, performing aeration on the leachate; S2, performing anaerobic placing on the leachate; and S3, filtering a treatment liquid by using a semipermeable membrane.

A device for sewage treatment, including: a reactor and a magnetic field generator. The reactor includes a stirrer, an aerator, an activated sludge zone, an upper end including a water inlet, a side wall including a water outlet, and a bottom including a sludge outlet. The magnetic field includes magnets and iron plates. The activated sludge zone is disposed inside the reactor. The stirrer and the aerator are disposed within the activated sludge zone. The aerator is arranged beneath the stirrer. The magnetic field generator is disposed outside the reactor. The magnets and the iron plates are symmetrically disposed on two sides of the reactor, respectively, and each of the magnets is disposed on the inner side of the corresponding iron plate. The magnets disposed on both sides of the reactor produce magnetic fields having the same direction.

The invention discloses outer circulating photochemical reaction equipment. The outer circulating photochemical reaction equipment is mainly composed of an oxygen enrichment tower, a photochemical reactor, an external light source, a cooler and a temperature control system, wherein an external oxygen enrichment tower can reduce the absorption loss of bubbles to the light energy, and the efficiency is improved. The outer circulating photochemical reaction equipment disclosed by the invention has the advantages that the design of the external light source is beneficial to expanding a reactor, the pressure-proof degree of the reaction equipment is improved, the dissolved oxygen in a reaction liquid is increased, and the outer circulating photochemical reaction equipment is beneficial for a circulating reaction and provides a practice instruction for safe, economic and efficient industrialization photochemical reaction.

The invention discloses a gas circulation type biological bubble tower biogas / natural gas biological desulfurization method, which belongs to the technical field of environmental protection pollution treatment. The biogas / natural gas biological desulfurization method of the gas circulation type biological bubble tower is adopted, including: mixing the biogas / natural gas containing hydrogen sulfide with air or oxygen, and the mixed gas enters the reactor from the bottom of the biological bubble tower reactor through the bubble diffuser Intermediate purification, the purified biogas / natural gas is divided into two parts, one part is circulated and refluxed by the gas circulation pump, and enters the reactor together with the mixed gas, and the other part is directly discharged from the top of the reactor. The method of the present invention will H 2 S is basically converted into elemental S, which significantly reduces the cost of post-treatment and the risk of secondary pollution; especially the biogas after recycling and purification greatly increases the desulfurization efficiency and the yield of elemental sulfur.

A kind of aquaculture aeration equipment, including hull, ship bottom, swing seat hole, guide block seat, guide block seat hole, crank gear shaft, center hole, through hole, universal joint frame, No. 1 joint, right cross shaft, middle Joint, left cross shaft, No. 2 joint, paddle, swivel seat, chute, No. 1 motor, swing rod, rocker, swing gear, No. 1 gear, internal thread, screw, limit plate, No. 2 gear, No. 2 No. motor, aeration disc, aeration hole, air pump, No.1 air pipe, No. The block seat hole has a crank gear shaft on the right side of the guide block seat.

The invention discloses an efficient low-carbon methanol protein production system and method based on biomass synthesis, and relates to the technical field of bioengineering. Oxygen-enriched air obtained by compounding oxygen which is a byproduct of electrolytic hydrogen production with air is introduced into a fermentation tank, so that the production efficiency of methanol protein is improved; straw biomass ingredients are treated by a fluidized bed biomass gasifier, biomass synthesis gas is desulfurized and then participates in reaction to synthesize methanol, a byproduct CO2 obtained by methanol protein synthesis is supplemented to participate in reaction to synthesize methanol after decarburization trapping, purification, compression and recovery, energy conservation and environmental protection are achieved, and zero carbon emission is achieved; water electrolysis hydrogen production, biomass gasification furnace and methanol synthesis reaction heat are treated by a waste heat boiler to generate low-pressure superheated steam, the low-pressure superheated steam is respectively used for fluidized bed biomass gasification furnace, crude methanol rectification and subsequent methanol protein drying, rich waste heat is recovered to prepare saturated steam, and the saturated steam is output and can also be used for lithium bromide preparation process cooling water. When the environment temperature is too high in the fermentation process, cold energy is supplemented to a methanol protein synthesis system or is output as a cold source, so that the energy is further fully recycled.

The invention provides a method for raising coral tree seedlings, which belongs to the technical field of coral tree planting, comprising: 1) pretreatment: taking coral tree seeds and disinfecting them in potassium permanganate solution at 36-38°C; The pretreated coral tree seeds are acid-etched with a mixed concentrated sulfuric acid solution containing ether; 3) Hormone treatment: the acid-etched coral tree seeds are soaked in an ethanol solution containing indole acetic acid and fluorenemethanol; 4) germination by low-temperature stratification : Carry out wet and cold stratification germination to coral tree seeds with 3-5 year old pine sawdust; 5) Sowing: Seedlings are sown after being disinfected and disinfested, and germinate and grow into seedlings. The beneficial effects are: the method is easy to implement, can effectively awaken coral tree seeds in a dormant state, helps to stimulate the growth and development of radicles, accelerates the germination of radicles, improves the germination rate of seeds, accelerates germination, and the germinated seedlings are strong and transplanted. Planted high survival rate.

The invention relates to a method for producing lucidum polysaccharide by fermentation through a circulating packed bed reactor, wherein a glossy ganoderma cell is fixed on a cell immobilization vector; a fermentation broth is made to be in the flow state through a circulating pipe, a runner pipe and an atomized spray head; the immobilized cell is fermented; and one round of fermentation is finished, partial fermentation broth is reserved and mixed with a novel culture medium for circulating fermentation. The cell undergoes submerged liquid fermentation in the immobilized state, thereby increasing the fermented cell density and the toxicity resistance and simultaneously increasing the yield and the content of cell secretion; and the immobilized cell can be reused. One part of the fermentation broth outputted is continuously used for product development and the other part of the fermentation broth is mixed with the cell culture medium which is inputted into the reactor and then inputted into the reactor at a constant speed, thereby not only being capable of continuously producing products but also improving the concentration of the products in the fermentation broth.

The invention provides an ionic liquid-based electrolyte solution for a lithium air battery and a lithium air battery system thereof. The ionic liquid-base electrolyte solution is prepared from pyrrole ionic liquid, lithium salt, an organic cosolvent and a certain amount of lithium nitrate, and in this way, the air anode of the lithium air battery composed of the electrolyte solution is carbon nano tube in-situ composite birnessite type manganese dioxide. The ionic liquid-based electrolyte solution has outstanding electrochemical and chemical stability on O2 reduction-state matter, and a stable SEI (solid electrolyte interface) film can be formed on the surface of the cathode containing metal lithium. The lithium air battery system formed with the air anode of the carbon nano tube in-situcomposite birnessite type manganese dioxide gives full play to the advantages of embedded growing of an electric discharging product, improves the reversible reaction activity, and has a stable gas-liquid-solid reaction interface and more product storage sites, the cyclic life of the lithium air battery system is prolonged, and the rate capability of the lithium air battery system is substantiallyimproved.

The invention relates to a drinking water bottle with an oxygen increasing device and relates to a drinking water packaging product. The drinking water bottle with an oxygen increasing device is suitable for the occasion where the existing bottled drinking water is used. The freshness of the known bottled water is obviously reduced, and the freshness of the water is mainly related to the oxygen solubility of the water. In order to overcome the defect that the existing drinking water bottle cannot maintain the taste of water quality, the drinking water bottle with an oxygenation device provided by the present invention can not only hold drinking water, but also improve the oxygen solubility of drinking water before drinking, and improve the safety of bottled water. water quality. For brain hypoxia, excessive exercise, and high temperature weather, drinking oxygen-containing water is beneficial to the body. The drinking water bottle is composed of a water bottle main body, a main bottle cap, an attached bottle cap, an oxygen connecting tube, and an oxygen overflow bag. It consists of a connector, the bottom piece of the oxygen overflow bag, and the top piece of the oxygen overflow bag. (see Attachment).