38results about How to "Will not change nature" patented technology

The invention relates to a water-soluble lubricant for human body, which is characterized in that the water-soluble lubricant comprises 25 portions to 35 portions of glycerol, 20 portions to 45 portions of polyethylene glycol, 0.1 portion to 1.5 portions of tackifier, 0.11 portion to 0.13 portion of preservative, 1 portion to 6 portions of 1,2-propylene glycol, and 15 portions to 30 portions of deionized water. The polyethylene glycol ranges from 200 to 800 in average molecular weight. The water-soluble lubricant not only can be used as a lubricant in sexual life, in massage and on a condom, but also can be used as a lubricant for an instrument to diagnose and examine human cavities. The water-soluble lubricant is nonviscous with moderate characteristics and is mutually soluble with feminine secretion, which is convenient for cleaning, thus ensuring that users have a slight sense of hotness on the coating parts and enhancing the excitement and pleasure for users, providing more fun for the sex life. The sense of hotness is more obvious by tootling the coating parts.

The invention relates to a water-soluble human lubricant which is characterized by comprising the components which are prepared according to parts by weight as follows: 1 to 10 portions of glycerol; 10 to 20 portions of 1, 2-propylene glycol, 0.5 to 1.5 portions of tackifier; 0.1 to 0.2 portion of preservative; 0.5 to 1.5 portions of water-soluble menthol; and 50 to 80 portions of deionized water. The water-soluble human lubricant can be used as the lubricant in sexual life, massage and on a condom, or as the lubricant of an instrument which is used for the diagnosis and examination of a lumen. The lubricant belongs to a water-soluble lubricant with mild and non-tacky property, can be mutually solubilized with the secretion of the female, and is convenient for clean. The water-soluble menthol in the water-soluble human lubricant can stimulate the cold receptor of the skin, thereby leading the human skin or mucosa to have the sense of clear coolness and comfort without the sense of stimulation and comfortlessness and bringing more sentiment for the sexual life.

The invention provides a method for forming fin field-effect transistors, and a method for forming MOS transistors. The method for forming fin field-effect transistors comprises the steps of providing a semiconductor substrate provided with a plurality of discrete fin parts; forming a pseudo grid crossing the sidewalls of the fin parts and the top surfaces of the fin parts; forming a dielectric layer covering the pseudo grid and the semiconductor substrate, wherein the surface of the dielectric layer is higher than the top surface of the pseudo grid; implanting first ions and implanting cured ions in the dielectric layer to increase the density of the dielectric layer; planarizing the dielectric layer to expose the surface of the pseudo grid; removing the pseudo grid to form a groove, and forming a metal gate in the groove. According to the invention, the defect of recesses is prevented from occurring in the dielectric layer.

The invention discloses a poly-spirulina peptide biostimulant, and belongs to the field of an agricultural fertilizer synergist. Domesticated and separated fermentation strains are used for fermentingspirulina so as to prepare the poly-spirulina peptide biostimulant; the fermentation strains are any one kind of bacillus subtilis, bacillus licheniformis, bacillus amyloliquefaciens, paenibacillus mucilaginosus and bacillus lateralis. The poly-spirulina peptide biostimulant is mainly prepared through biological fermentation; no chemicals are added; safety and environment protection are realized;the fertilizer utilization rate and the soil enzymatic activity can be improved; medium trace elements in the soil can be supplemented; the crop rooting and nutrition absorption can be promoted; thesoil environment is improved; the harmful bacteria of soil are inhibited.

The invention relates to a colored polymer microsphere ink for inkjet printing, which is composed of the following components in percentage by weight: 1-20% of colored polymer microsphere, 1-20% of polycarboxylate compound, 1-10% of polylol, 0.1-1% of alkynyl glycol nonionic surfactant and 50-90% of deionized water. The preparation method comprises the following steps: carrying out dispersion treatment, uniformly mixing, regulating the pH value to 6-9, and filtering with a microfiltration membrane. The viscosity of the ink at 25 DEG C is 1.5-13.0cp, the surface tension is 25-40mN / m, and the electric conductivity is 300-4000 mu S / cm. The colored polymer microsphere ink for inkjet printing has the advantages of proper physiochemical properties, higher smoothness, higher dispersion stability and higher storage stability on the premise of protecting the properties of the functional groups on the surface of the colored polymer microspheres from being influenced; the microspheres can be uniformly arranged on the surface of the cationic modified fabric; and after being baked at the temperature of higher than the microsphere glass transition temperature, the polymer microspheres can form a uniform film on the fiber surface and can be attached to the fiber surface, so that the ink has higher color fastness.

The invention provides a soil passivator, a preparation method thereof and application of the soil passivator in farmland heavy metal pollution remediation, and relates to farmland heavy metal pollution soil remediation. The passivator is prepared from the following raw materials: natural zeolite, ferrous sulfate and brucite, the use amount of the ferrous sulfate is 10%-50% of the mass of the natural zeolite, the use amount of the brucite is 10%-40% of the mass of the natural zeolite, and the passivator can be obtained by uniformly mixing all the components. The passivator nt is simple in preparation method, natural in raw material source, free of secondary pollution to soil and convenient to construct, farmland fallow is not needed during application, the passivator is applied in leisureseasons, and normal agricultural planting is not affected; the passivator provided by the invention is low in price and obvious in remediation effect, can effectively reduce the content of heavy metals in crops and the content of available heavy metals in soil, and has a good application prospect in the aspect of remediation of large-scale heavy metal contaminated farmlands.

The invention relates to the technical field of high-temperature infrared stealth coatings, and particularly discloses a thermal barrier / infrared low-emissivity integrated coating based on a fluorescent sublayer, the thermal barrier / infrared low-emissivity integrated coating is of a multi-layer structure, and the thermal barrier / infrared low-emissivity integrated coating sequentially comprises a metal bonding layer, a thermal barrier ceramic inner layer, a rare earth fluorescent sublayer and an infrared low-emissivity layer from inside to outside. According to the thermal barrier / infrared low-emissivity integrated coating disclosed by the invention, aiming at the urgent application requirements of thermal shock resistance life prolonging and external field in-situ detection of a high-temperature infrared stealth coating, the rare earth fluorescent sublayer is added into the ceramic layer by combining a rare earth fluorescent sublayer technology, a thermal barrier ceramic layer technology and a high-temperature infrared low-emissivity coating technology; and damage indication of the infrared low-emissivity layer is achieved, and meanwhile by means of the low infrared emissivity characteristic of the high-temperature low-emissivity coating and the excellent heat insulation characteristic of the ceramic layer, the thermal barrier / infrared low-emissivity integrated coating has the heat insulation performance and the high-temperature infrared stealth performance.

The invention relates to a method of manufacturing a charge dissipative surface layer on a member made from or consisting of a dielectric polymeric material or polymer-based composite which is intended to be used in space and other extreme environments, the member having at least one surface, in particular two opposing surfaces, each of the surfaces having a flat or a three-dimensional shape. The method comprises the steps of carbonizing the at least one surface of the member in a vacuum environment through ion bombardment with simultaneous surface renewal in a dynamic way, by bombardment of the at least one surface with an ion beam formed in a gaseous linear high-current technological ion beam source of rare gas and added predetermined amount of a carbonaceous gas in the same ion beam gas admixture in order to achieve a treated carbonized surface layer with a uniform surface resistivity in a charge-dissipative range.

The invention relates to a waveguide pressure sensor based on an M-Z structure and a detection method. The waveguide pressure sensor based on the M-Z structure comprises a single-wavelength light source, an M-Z structure and a light power meter; the single-wavelength light source, the M-Z structure and the light power meter are orderly connected; the M-Z structure comprises an input coupler, a pressure sensing area composed of two single-mode waveguides with different lengths and an output coupler, the input coupler, the pressure sensing area and the output coupler are connected in order. Thewaveguide pressure sensor provided by the invention is used for measuring the pressure by utilizing the change of an effective refractive index, and the own character of a force-applying object cannotbe changed; compared with a traditional detection method, the measurement precision of the waveguide pressure sensor of the patent can reach 0.001(mu)W, and the range can reach 12Mpa; and meanwhile,the pressure detection process is completely based on the photoelastic effect and the interference effect of the crystal, the current production is avoided, and the zero-power-consumption energy conservation and environmental protection are realized.

The present invention relates to a contact linear concentration sensor based on an array waveguide grating structure and a fluid detecting method thereof. The sensor comprises a wide-spectrum opticalsignal input module, an array waveguide grating composed of a specific number of single-mode waveguides, a wide-spectrum optical signal output module and a spectral signal detecting module. An inverted triangle region to which the specific number of single-mode waveguides forming the array waveguide grating belong is used as a contact detecting region of a fluid medium concentration. The contact linear concentration sensor ingeniously utilizes the wavelength-sensitive splitting characteristic of the array waveguide grating. Namely, the change of the effective refractive index of a waveguide core layer changes a phase difference of light of different wavelengths in adjacent waveguides. After output by an output channel waveguide, the effective refractive indexes of different waveguide corelayers correspond to different center wavelengths, and the function of detecting the fluid concentration of a device is realized. The contact linear concentration sensor of the present invention is based on a refractive index sensitive unit in a shape of an inverted triangle, so that the phase change caused by the change of the refractive index can be linearly amplified, and the linear detection of the fluid concentration of the device is realized.

The invention relates to a zinc borate corrosion preventing and flame retarding agent which is solvent prepared from effective ingredients and water. The effective ingredients comprise 10-20 wt% of zinc borate, 0-47 wt% of ammonia, 6-60 wt% of 2-aminoethanol and 10-20 wt% of quaternary ammonium surfactants. According to the zinc borate corrosion preventing and flame retarding agent, the problem that a borate flame retarding and corrosion preventing agent is poor in leachability is solved, and the zinc borate which cannot be easily dissolved in water is prepared into a soluble complex which can enable wood to be completely permeated and is finally combined with wood fiber in the mode of the zinc borate; the treated wood is colorless and odorless, the flame retarding and corrosion preventing effects are simultaneously achieved, harm of fungi, moulds, termites, longhorn beetles, lyctus and carpenter bees to the wood can be effectively resisted, the good smoke inhibiting effect and the good leachability resistance are achieved, the leachability of the normally-used borate flame retarding and corrosion preventing agent is larger than or equal to 80 percent, and the leachability of the zinc borate is about 3 percent.

The invention relates to silver-based eta-Al2O3 mesoporous fiber antibacterial powder and antibacterial ceramic. The antibacterial powder is prepared through shake adsorption of eta-Al2O3 mesoporous fiber, an AgNO3 solution and a silver-based coordination agent NH3.H2O, wherein the particle size of the antibacterial powder is 200nm, the pore diameter is 2-15nm, the average pore diameter is 6.6nm, the length is 5-12 microns, and the minimal inhibitory concentration is 120 micrograms / mL. According to the antibacterial powder and antibacterial ceramic provided by the invention, the eta-Al2O3 (PEG) mesoporous fiber is adopted as an antibacterial agent carrier, the good adsorption performance of the mesoporous fiber is effectively utilized, and the antibacterial powder has an obvious antibacterial effect; moreover, since Al2O3 is the main chemical component of ceramic glaze, when the mesoporous fiber is used as the carrier, the properties of the glaze are not changed, and the sintering temperature of the glaze can be reduced, thereby obviously improving the performance of a glaze layer.

A method for forming a fin field effect transistor and a method for forming a MOS transistor. The method for forming a fin field effect transistor includes: providing a semiconductor substrate on which several discrete fins are formed; forming a dummy gate across the sidewall and top surface of the fin; forming a dielectric layer covering the dummy gate and the semiconductor substrate, the surface of the dielectric layer being higher than the top surface of the dummy gate; performing a first ion implantation, Implanting solidified ions into the dielectric layer to increase the density of the dielectric layer; planarizing the dielectric layer to expose the surface of the dummy grid; removing the dummy grid to form a groove; forming a metal grid in the groove. The method of the present invention prevents pitting defects from being generated in the dielectric layer.

The invention discloses a method for improving the interface adhesion between glass aggregate and asphalt by using nanometer iron oxide. The nanometer iron oxide is used to improve the interface adhesion between glass aggregate and asphalt in order to improve the glass aggregate utilization rate and realize good adhesion, good durability, small energy consumption and no pollution to environment. The method comprises the following steps: 1, cleaning and drying the glass aggregate for later use; 2, preparing a nanometer iron oxide solution, immersing the glass aggregate in step 1 in the nanometer iron oxide solution, and taking out and drying the glass aggregate after the surface of the glass aggregate is completed infiltrated with the nanometer iron oxide solution; and 3, immersing the glass aggregate obtained in step 2 in hot matrix asphalt to make the surface of the glass aggregate completely wrapped with the matrix asphalt.

The invention relates to the technical field of fertilizers, in particular to a special organic fertilizer for tomatoes. The special organic fertilizer for tomatoes is prepared from the following rawmaterials in parts by weight: 40 to 55 parts of animal excrement, 25 to 40 parts of soybean, 10 to 20 parts of brown sugar, 10 to 15 parts of peanut shell, 1 to 7 parts of castor oil, 1 to 8 parts ofsodium alginate, 2 to 6 parts of tea slag, 5 to 10 parts of rhizoma dioscoreae, 2 to 8 parts of tartaric acid, 1 to 6 parts of thesium chinense turcz, 0.3 to 1.4 parts of chitin, and 4 to 9 parts of yeast. The special organic fertilizer for tomatoes has a reasonable distribution ratio, rich nutrition, strong pertinence, easy absorption, good fertilizer efficiency, high utilization rate, no antibiotics and hormones, environmental protection, safety and no pollution, no change in soil properties, cheap and available raw materials, and low production cost.

The invention relates to the technical field of fertilizers, in particular to a green fertilizer for tomatoes. The green fertilizer for tomatoes consists of the following raw materials in parts by weight: 20-40 parts of cow dung, 25-40 parts of pea meal, 20-35 parts of corn meal, 10-18 parts of sweet potato waste, 1-7 parts of loofah sponge, 18-25 parts of rotten bananas, 5-10 parts of yam flour,3-8 parts of potassium citrate, 1-5 parts of tartaric acid, 1-6 parts of sodium alginate, 4-12 parts of limestone and 1-6 parts of saccharomycetes. The green fertilizer for tomatoes is reasonable in ingredient proportioning, abundant in nutrition, easy to absorb, good in fertilizer effect and high in utilization rate, does not contain antibiotic or hormone, and is environmentally friendly, safe and pollution-free; the soil property cannot be changed; the raw materials are cheap and easily obtained; and the production cost is low.

The present invention discloses a method for improving the liquidity of a viscoelastic fluid via high frequency ultrasounds. High frequency ultrasonic waves are introduced into the viscoelastic fluid by utilizing an ultrasound amplitude-change pole supplied with power by an ultrasonic power supply to generate a large amount of bubbles, and the bubbles are detonated by shear movement generated by the ultrasonic amplitude-change pole, so that molecular chains wound together are scattered, the viscoelasticity of the viscoelastic fluid is lowered, and the fluidity of the viscoelastic fluid is improved. The method lowers the viscoelasticity of the fluid by way of scattering the molecular chains wound together, but does not change the molecular structure, therefore, the chemical property of the fluid is not changed; Scattered molecular chains can be recovered in the winding state along with Brownian motion step by step after being poured, so that the high viscoelasticity of the viscoelastic fluid can be recovered, and connected channels are better protected. The method lowers the viscoelasticity of the viscoelastic fluid on the basis of the high frequency ultrasonic shear movement without high temperature, as a result, extra thermal stress and transformation are not introduced into a chip in a pouring process.

The present invention discloses a method of repeatedly modifying polymeric thin films on plastic surface. Firstly, a bromine-containing initiator monomer is synthesized, then a few of the monomers are added into styrene or methyl methacrylate, and a traditional continuous bulk polymerization technology is used to obtain modified polystyrene or polymethyl methacrylate plastics. Then a surface initiated atom transfer free radical polymerization method is used to modify different polymeric thin films on the surface of the plastics to achieve a variety of functions. The prepared plastics by using the method are subjected to mechanical processing, polishing, grinding and other methods to repeatedly modify the polymers. By being modified with the various polymers, the prepared plastics can realize different functions, such as anti-bioadhesive materials in the biomedical field, high performance circuit boards in the electronic industry field, equipment with low coefficient of friction in the lubricating material field, etc.

A nanoimprinted photoresist and preparation method therefor. The nanoimprinted photoresist comprises the following components in percentage by weight: 65-97% of an organic small-molecular solvent, 1-30% of resin, 0.01-5% of graphite fluoride and a derivative thereof, 0.01-5% of a surfactant, and 0-1% of an additive. Graphite fluoride and a derivative thereof are added to the nanoimprinted photoresist, and because graphite fluoride and the derivative thereof have low surface energy, the problems such as pattern defects and mold damage during demolding caused by an excessive adhesive force between a traditional photoresist having high surface energy and the mold are resolved.

The invention discloses an in-store measuring device for the porosity of grains and belongs to a porosity measuring device. The device comprises a fan, a pipeline, a hot-wire anemometer, a solenoid valve, a grain store, a pressure sensor, a temperature sensor, signal wires and a detection circuit, wherein the detection circuit comprises a singlechip, a keyboard, a pressure detection circuit, a temperature detection circuit, a display screen, a driver and a buzzer; the fan is connected with the pipeline and used for blowing air into the grain store; the solenoid valve is mounted on the pipeline; a hole is formed in the middle point of the pipeline; the hot-wire anemometer is inserted into the hole; the grain store is well sealed; the signal wire penetrates through a pore in the top of the store; the pressure sensor and the temperature sensor are mounted in the store and connected with the detection circuit through the signal wires. Through the device, the porosity of the grains in a storage condition can be directly measured without sampling; the structures and the properties of the grains are not damaged; the device for the porosity of the grains is relatively accurate in result, relatively high in degree of automation, convenient to operate and simple in structure; the problems that the measurement result does not meet the actual storage condition, the structure is complex and the cost is high in an existing device are solved.

The invention relates to outdoor dielectrophoresis dust removing equipment. The middle of a box body of the dust removing equipment is provided with a dust removing chamber. The dust removing chamber of the dust removing equipment is provided with parallel electrode groups. Each parallel electrode group comprises a plurality of parallel dielectrophoresis electrodes. The dielectrophoresis electrodes comprise metal profiles. The cross sections of the metal profiles are in the shapes with protrusions. The protrusions form the ridges of the dielectrophoresis electrodes. According to the outdoor dielectrophoresis dust removing equipment, the structural design is scientific and reasonable; a mixed flow control chamber, the dielectrophoresis dust removing chamber and an outlet smoke box are arranged in the equipment, so that airflow steadily and smoothly gets in and out of the dust removing equipment, and the applicability of the dielectrophoresis dust removing equipment under the outdoor environment is improved; and the parallel electrode groups are adopted, the electrodes of the different electrode groups can be connected to the two ends of an alternating current power source, and a dielectrophoresis effect can be formed in a large-scale range.

The present invention relates to a waveguide pressure sensor based on an M-Z structure and a detection method thereof. The waveguide pressure sensor based on an M-Z structure includes a single-wavelength light source, an M-Z structure and an optical power meter; the single-wavelength light source, the M-Z structure It is sequentially connected with the optical power meter, and the M-Z structure includes a sequentially connected input coupler, a pressure sensing area composed of two single-mode waveguides with different lengths, and an output coupler. The waveguide pressure sensor provided by the present invention uses the change of the effective refractive index to measure the pressure, so it will not change the nature of the force-applying object itself; compared with the traditional detection method, the measurement accuracy of this patent can reach 0.001μW, and the range can reach 12Mpa ; At the same time, the pressure detection process is completely based on the photoelastic effect and interference effect of the crystal, without current generation, so zero power consumption, energy saving and environmental protection.

The invention relates to a method for removing residual catalyst in bisphenol A reaction liquid from the production of the chemical material. The method is capable of removing the residual acid catalyst in the bisphenol A reaction liquid and improving the quality of the bisphenol A. The technical scheme comprises the following steps of: inputting the bisphenol A reaction liquid or acid-removing assistant of the bisphenol A reaction liquid into a mixer through an inputting pipe; and then inputting the liquid into an adsorber, wherein the adsorber is a tube-type device and the tube-type device is filled with the fiber film coalescence material; inputting hot water into a shell layer of the tube, wherein the acidity of the bisphenol A reaction liquid is smaller than or equal to 0.001 mmol / L and meets the requirement after the liquid is adsorbed by the adsorber; then directly outputting the bisphenol A reaction liquid through an outputting pipe; inputting acetone solvent into the adsorberto wash the fiber film coalescence material when the acidity is more than 0.001 mmol / L; inputting the washed acetone into a solvent pot to be recycled or be recycled after the acetone is distilled. The method provided by the invention has the advantages of low investment and simple process flow; the method does not lead in other impurities and does not change the performance of the bisphenol A; the temperature for deacidifying is low, the solvent can be recycled and the method can be used for producing the bisphenol A.

The invention relates to a dechlorination method for a high-chlorine raw material hydrogenation process, in particular to a dechlorination method suitable for a reaction effluent containing chloride ions and solid particles generated in a waste biomass fuel hydrogenation process, which comprises the following steps: in a suspended bed reaction part, a dechlorination agent is added together with a suspended bed catalyst into a feed, in a reactor, chloride ions are converted into high-melting-point chlorine salt by a dechlorinating agent, the high-melting-point chlorine salt enters a subsequent thermal high-pressure separation part along with a reaction product, in the thermal high-pressure separation part, the reaction product is divided into a gas phase and a liquid phase, the liquid carries catalyst particles and the chlorine salt to flow downwards, and the gas flows upwards. The method is suitable for the dechlorination process of the hot high-pressure gas of the material flow of the chloride ions generated in the hydrogenation process of the biomass fuel suspended bed, the problems that the content of the chloride ions in the hot high-pressure gas is high, and the chloride ions of follow-up equipment materials are corroded in the cooling process are solved, and the operation safety of the hot high-pressure gas entering a follow-up system is improved.

The invention belongs to the field of separation, and particularly relates to a hollow fiber positively charged membrane and a preparation method thereof, and the preparation method comprises the following steps: mixing the following components in parts by mass: a styrene maleic anhydride random copolymer, a main material, a pore-foaming agent and a solvent; performing stirring at 60 DEG C for 24 hours, standing for 24 hours to form a membrane casting solution, and then extruding the membrane casting solution and the core solution from a hollow fiber spinneret plate into a coagulating bath for sizing to obtain a hollow fiber positively charged membrane containing exposed amino groups, wherein the main material is one or a mixture of more of polysulfone, polyether sulfone, polyvinylidene fluoride and polyvinyl chloride; when the internal pressure type hollow fiber positively charged membrane is synthesized, the core liquid contains a polyamine substance; when the external pressure type hollow fiber positively charged membrane is synthesized, the coagulating bath contains polyamine substances. The hollow fiber membrane prepared by the method provided by the invention is obviously positively charged, and the pollution resistance (the ratio of accumulated water yield to water yield) is also obviously improved.

The invention relates to the field of food processing, and particularly relates to a paste recycling device. The paste recycling device comprises a paste hopper, a driving shaft, an auxiliary shaft, alinear sliding rail and a paste recycling hopper, wherein a driving wheel is mounted on the driving shaft; a first auxiliary driving wheel is mounted on the auxiliary shaft; a second auxiliary driving wheel is arranged on the paste recycling hopper; a silica gel belt is arranged on the driving wheel, the first auxiliary driving wheel and the second auxiliary driving wheel; a paste stripping plateis arranged on the silica gel belt; a guide groove is formed below the paste stripping plate; the left end of the guide groove is arranged above the paste hopper; a push rod sliding rod is arranged on the linear sliding rail; a push plate is mounted at the right end of the push rod sliding rod; a rack is arranged at the lower end of the push rod sliding rod; a driving gear is meshed with the lower side of the rack; a recycling connecting plate is arranged at the left end above the paste recycling hopper; and a paste collecting plate is arranged on the upper side of the recycling connecting plate. Through the structural arrangement of the device, manual paste recycling can be replaced, time and labor are saved, the labor intensity is reduced, the working efficiency is improved, the property of paste cannot be changed, and the practicability is high.

The invention relates to a disposable portable self-heating medical disinfection device and method. The disinfection device comprises a double-layer bowl body, namely an inner-layer bowl body and an outer-layer bowl body, the inner-layer bowl body is a tinfoil cup body, the inner-layer bowl body contains a disinfection gauze and cotton balls, and the disinfection gauze and the cotton balls are immersed in a disinfection liquid; the outer-layer bowl body is a cup body made of an aluminum foil bubble thermal insulation material, a plurality of air holes are formed in the bottom of the outer-layer bowl body, a breathable bag is placed between the inner-layer bowl body and the outer-layer bowl body, and a heating material is contained in the breathable bag; the bowl opening of the inner-layerbowl body is further covered with a sealing cover, the bottom of the outer-layer bowl body is covered with a sealing film, the sealing film is provided with a protruding extending part, and the extending part is folded and attached to the sealing film covering the bottom of the outer-layer bowl body and is pasted through mucilage glue; a handle is embedded outside the outer-layer bowl body; and the upper ends of the inner-layer bowl body and the outer-layer bowl body are bonded and sealed by adopting an adhesive, and the adhesive and the sealing film jointly ensures a closed state of an interlayer of the double-layer bowl body, so that external air cannot enter the interlayer.

The present invention relates to a method for the manufacture of charge dissipating surface layers on components made of or consisting of dielectric polymeric materials or polymer-based composite materials intended for use in space and other extreme environments, said components having at least A surface, in particular, has two opposing surfaces, each of which has a planar shape or a three-dimensional shape. The method comprises the steps of carbonizing at least one surface of the component by ion bombardment in a vacuum environment while dynamically renewing the surface, said step utilizing a gaseous linear high current technology ion beam source in a noble gas bombarding the at least one surface with the formed ion beam and a predetermined amount of carbon-containing gas added in the ion beam gas blend to obtain a treated carbonized surface having a uniform surface resistivity in the range of charge dissipation Floor.

The present invention relates to a preparation method of silver-based η-Al2O3 mesoporous fiber antibacterial powder, comprising: 1) dissolving PEG600 in deionized water to obtain solution A, adding Al(NO3)3·9H2O to obtain solution B; 2) taking CO(NH2)2 was added to solution B to obtain solution C, and solution C was hydrothermally reacted to obtain product D; 3) product D was taken out, cooled and filtered to obtain product E, product E was washed, dried, and ground to obtain a precursor 4) Soak the mesoporous fiber in AgNO3 solution, add NH3·H2O, oscillate and adsorb to obtain silver-based η-Al2O3 mesoporous fiber antibacterial powder. The present invention adopts η-Al2O3 (PEG) mesoporous fiber as the carrier of antibacterial agent, effectively utilizes the good adsorption performance of mesoporous fiber, and the prepared antibacterial powder has obvious antibacterial effect, and since Al2O3 is the main chemical substance of ceramic glaze Components, using the mesoporous fiber as a carrier not only does not change the properties of the glaze, but also reduces the sintering temperature of the glaze and significantly improves the performance of the glaze layer.