73results about How to "The effect is long-lasting and stable" patented technology

The invention relates to bacillus amyloliquefaciens which has stronger phosphate solubilizing and plant growth promoting functions and has a better preventing and treating effect on various plant diseases. According to the bacillus amyloliquefaciens JCD-H-12 with the phosphate solubilizing, disease preventing and growth promoting functions, disclosed by the invention, the preservation number is CGMCC NO.11856, the preservation date is December 10, 2015, and multiple effects of solubilizing phosphate, preventing diseases, promoting the growth, increasing the yield and the quality, having a broad bacteriostatic spectrum and the like are obtained; a bacterial strain and inoculant of the bacterial strain are capable of effectively preventing and treating powdery mildew, tobacco black shank, botrytis blight, rice blast, cucumber fusarium wilt, tomato early blight, sweet pepper anthracnose, watermelon sclerotinia sclerotiorum, wheat scab, watermelon fusarium wilt, phytophthora capsici and the like; a broad-spectrum antibacterial effect is obtained, the effect is stable and durable, and the bacillus amyloliquefaciens can be developed into a bacterial fertilizer and microbial pesticide preparation which integrates phosphate solubilizing with disease preventing and treating.

The efficient multifunctional lubricant as one functional oil additive is compounded with several kinds of solid lubricating material, several kinds of oil additive and diluent, and through one special technological process. It has the functions of lubricating, reducing friction, repairing, saving energy, protecting environment, lowering noise, sealing, etc. and has good, stable and lasting use effect. It may be used in different lubricant products, and has excellent compatibility, low cost, simple use and other advantages.

The invention relates to the technical field of medical equipment and discloses a spiral micro-needle wrinkle removal device. The device comprises hollow spiral micro-needles, wherein the spiral micro-needles are of a spiral manner and are arranged on a needle seat; each spiral micro-needle has the injection dose of less than 0.0042ml and the injection depth being 0.3mm or larger. The invention further discloses a method for removing wrinkles by using the device. The device disclosed by the invention is high in safety of wrinkle removal process, simple to operate and low in cost.

The invention discloses an efficient air purifier which comprises a shell, an air inlet fan, an exhaust fan, a flow guide convolution air channel and a multi-band resonance light source. An air inlet and an exhaust opening are formed in the two ends of the shell. The air inlet fan is installed on the air inlet. The exhaust fan is installed on the exhaust opening. The flow guide convolution air channel is formed between the air inlet fan and the exhaust fan. The inner wall of the flow guide convolution air channel is smeared with a photocatalyst. The multi-band resonance light source is installed in the flow guide convolution air channel. By the utilization of the photocatalysis effect of titanium dioxide, the highest efficiency of the biological effect of ultraviolet rays and ozone is achieved; the efficient air purifier integrates efficient disinfection and filtration of the photocatalyst and sterilization of the ultraviolet rays and the ozone, achieves purposes of dust removal, smoke removal, disinfection and air purification, and has the advantages of being high in air purification ability, durable and stable in effect, free from secondary environmental pollution, low in maintenance expense and wide in application range.

The invention discloses an air disinfecting and purifying system. The system comprises a purifying box body, the purifying box body is internally provided with a fresh air ventilating device used forintroducing outdoor air and a combined disinfecting and purifying device used for purifying indoor air. The fresh air ventilating device comprises an indoor air inlet which is used for feeding the indoor air into the purifying box body, an indoor air outlet which is used for exhausting clean air from the purifying box body to the indoor, an outdoor air inlet pipe which is used for introducing fresh air from the outdoor, an outdoor air outlet pipe which is used for exhausting indoor dirty air to the outdoor, and a multi-loop circulating air duct which is arranged in the purifying box body; thecombined disinfecting and purifying device is arranged between the indoor air inlet and the indoor air outlet, and integrates ultraviolet irradiation and negative ion technology; the function of efficient disinfecting and purifying of air in a hospital room can be achieved, the effect of purifying the indoor air can be achieved through introducing the fresh air into the room, quality of the air inthe hospital room is guaranteed, and a comfortable and easy rehabilitation place is created for patients.

The invention is a boiler flame-side dust-cleaning, coke-cleaning, combustion-supporting, corrosion-resistant four-effect additive, belonging to the additive field, and it is a water solution prepared of the following matters: KNO3 5-8wt%, KNO2 2-5wt%, Mg(NO3)2.6H2O 12-15wt%, Cu(NO3)2.3H2O 1.5-2.2wt%, Al(NO3)3.9H2O 2.5-4wt%, H3BO3 0.2-1.3wt% and the rest water. And its advantage is solving the problems of large dosage of coke-cleaning agent, hard to put in, environmental pollution, single effect, etc.

The invention relates to a nanometer fiber air purifying material with chitosan powder on the surface and a preparation method of the nanometer fiber air purifying material. The preparation method includes the steps that a spinning solution with the chitosan nanometer powder is used for electrostatic spinning, and with a pre-filtering material being a receiving substrate, the nanometer fiber air purifying material with chitosan powder on the surface is prepared, the solute in the spinning solution with the chitosan nanometer powder is PLA, a solvent is a mixed solvent of DCM and DMAC, and therelative humidity of the environment during electrostatic spinning is 30-60%. The nanometer fiber air purifying material comprises a nanometer fiber membrane layer and a pre-filtering layer which areadjacent and are provided with porous structures, the bore diameter of the pre-filtering layer is larger than that of the nanometer fiber membrane layer, nanometer holes are distributed in nanometer fibers in the nanometer fiber membrane, and the chitosan nanometer powder is embedded into the surfaces of the nanometer fibers. The method is simple in technology, and the prepared nanometer fiber airpurifying material is good in adsorbing and filtering effect and high in antibacterial rate.

The invention discloses crease-resistant finishing technology for cotton shirts. The finishing technology comprises the following steps: preparation of chitosan finishing liquid, finishing, plasma processing, and postprocessing, and the like. The finishing method with combination of chitosan finishing liquid and oxygen plasma can effectively improve crease resistance of cotton shirts, and tests prove that the finishing method can obviously improve washing resistance of shirts, and the finishing effects are more lasting and stable; oxygen plasma processing can obviously improve moisture absorption of fabric, along with increase of processing time, the effects are obvious, and based on guarantee of improvement of crease resistance of the fabric, the defect that after the fabric is treated by chitosan finishing liquid, moisture absorption of the fabric is greatly reduced is overcome; oxygen plasma processing is introduced into chitosan crease-resistance finishing technology, tensile breaking strength of the fabric finished by chitosan is improved, flexural rigidity is reduced, and the reduction of flexural rigidity is good for improving hand feeling and comfortableness of the fabric.

The invention discloses a preparation method of a modified PVDF ultrafiltration membrane for complexed heavy metal wastewater treatment. The preparation method comprises the following steps: 1, grafting polymer brushes on the surface; 2, coating with PPy; 3, loading TiO2/WO3 through magnetron sputtering; 4, treating by using a silane coupling agent KH-792. By the preparation method of the modifiedPVDF ultrafiltration membrane, provided by the invention, the property of a PVDF base membrane can be retained; the modifying operation is simple; the cost is low; the obtained modified PVDF ultrafiltration membrane has high mechanical strength, is unlikely to be damaged during using and has a good antifouling property; through modification, the hydrophilicity and the antifouling property are improved, and the filtering effect can be improved; preparation and loading of a catalyst can be completed in one step according to a sputtering method; a TiO2/WO3 photocatalyst is unlikely to agglomerate and is large in loading capacity and high in activity; filtration and the processes of catalytically degrading a complexing agent and adsorbing heavy metals can be completed simultaneously under natural light, so that the removal rate of dissolved heavy metals is greatly increased.

The invention discloses an external patch of aloe vera composition gel freeze-dried powder. The external patch comprises a patch, wherein the aloe vera composition gel freeze-dried powder is placed inside an absorbent pad of the patch; the aloe vera composition gel freeze-dried powder comprises the following components: a centella asiatica extract, an aloe vera gel liquor, an ethylhexyl glycidyl ether, carbomer resin, hydroxypropyl methyl cellulose, natural polysaccharide alginate, N-sodium lauroyl sarcosine, lauryl glucoside, vitamin B5 and a plant grain amino acid extract. The invention provides an external patch of aloe vera composition gel freeze-dried powder and a preparation method thereof. A wound is prevented from turning pale when the patch is used, the recovery rate of the wound is promoted, the external patch dominates in the percutaneous absorption rate at the initial administration phase, and the effective blood concentration can be maintained for a long period of time, thereby showing excellent valid period.

The invention relates to a preparation method of a formaldehyde degradation composite material formed by compounding bioenzyme and plant extracting liquid. The preparation method comprises the following steps: firstly, preparing bioenzyme by utilizing an acid method, dispersing the prepared bioenzyme into deionized water, adding five plant extracting liquid while stirring, then adding a stabilizer and alcohol, and fully stirring to finally obtain the degradation formaldehyde composite material. The composite material contains the following raw materials in percentage by mass: 10%-18% of bioenzyme solution, 5%-10% of pomegranate bark extracting liquid, 5%-10% of Chinese ivy stem extracting liquid, 5%-10% of radix angelicae extracting liquid, 2%-5% of cortex cinnamomi extracting liquid, 1%-3% of honeysuckle extracting liquid, 1%-2% of a stabilizer, 4%-20% of alcohol, and 22%-66% of deionized water. After being sprayed to the surface of a formaldehyde-containing base material, the composite material has the advantages of being strong in formaldehyde degradation capacity, stable and durable in effect and the like, as well as having strong sterilization capability.

The invention discloses a kineococcus cavernae sp. and an application thereof. The strain is named kineococcus cavernae sp. SYSUZL-1, and is preserved in the China Center For Type Culture Collection (CCTCC) on December 9, 2016, and the preservation number is M2016738. A microbiological characteristic analysis and a 16SrRNA gene sequence analysis indicate that the strain is a novel bacterium. The strain can produce benzaldehyde and volatile compounds including geosmin, elemene, elemol and Alpha-eudesmol, and after fermentation, a tobacco flavor can be prepared. The obtained flavor has unique fragrance, can enhance a cigarette style, and can enrich cigarette fragrance, so that the fragrance is fuller, moreover, the flavor has antibacterial and antifungal activity, and the effect is stable and persistent. In addition, the strain also has a tremendous potential in the development of novel, highly effective, nontoxic and natural medicines.

The invention relates to a preparation method for a natural insect repellent. The method comprises the following steps: crushing cuminum grains and sieving by 60-80 mesh sieves to obtain cuminum powder; placing the cuminum powder into a Soxhlet extractor, and taking petroleum ether as a solvent to perform Soxhlet extraction under the water bath condition with the temperature of 40-45 DEG C to obtain the active extracting solution after 6-8 hours; and performing pressure reduction and concentration on the active extracting solution to remove the solvent, so as to obtain the effective extract. The preparation method provided by the invention is simple, the operation is simple, convenient and feasible, and the obtained extract has strong prevention and control effect on major stored grain insects.

The invention belongs to the field of high polymer material auxiliaries, and particularly relates to a multifunctional light-stable composition and a preparation method thereof, wherein the light stabilizer is a polymer shown as a formula I, and n is 2-10. According to the light-stable composition, the light stabilizer shown in the formula I and other auxiliaries are compounded and mixed, and the light stabilizer shown in the formula I has multiple functional groups, so that the application range can be greatly widened, the light-stable composition has good anti-aging performance on multiple materials, the light-stable composition has a good synergistic effect with all the components mixed with other substances, after compounding, the composition has better compatibility with most high polymer materials, volatilization and migration in the using process can be effectively prevented, the lasting and stable effect is kept, and the aging resistance of the polymer is effectively improved.

The invention discloses a far infrared negative ion draw textured yarn. The far infrared negative ion draw textured yarn comprises a hollow fiber core, porous polyester fibers, and a bamboo charcoal fiber web layer. An outer side face of the hollow fiber core is provided with a plurality of spherical bulges. The outer side face of the hollow fiber core is surrounded and covered by a plurality of the porous polyester fibers. An outer side face of the porous polyester fibers is successively dip-coated with a nano silver coating and a negative ion coating from inside to outside. The outer side face of the porous polyester fibers is covered and provided with the bamboo charcoal fiber web layer. The bamboo charcoal fiber web layer is dip-coated with a nano far infrared coating. The far infrared negative ion draw textured yarn is capable of enabling a draw textured yarn to has the far infrared and negative ion health efficacy, lasting and stable in effect, anti-bacterial and warm-keeping, comfortable in fabric wearing, and beneficial to popularization and application.

The invention discloses a method for mothproof finish of wool fabrics.The method includes steps: adding water into a finish agent to obtain a water solution, spraying the water solution to the fabric surface by means of high-pressure spraying, and drying.The finish agent is prepared from, by weight, 13-20 parts of propylene glycol, 8-11 parts of sodium citrate, 3-10 parts of acetofenate, 3-6 parts of diphenol propane, 5-8 parts of soap powder, 2-6 parts of starch ether, 4-7 parts of xylene, 2-6 parts of potassium oxalate, 2-6 parts of light calcium carbonate, 3-7 parts of benzyltrimethylamine chloride, 1-5 parts of polyethylene glycol fatty acid serving as a dispersing agent and 20-30 parts of water.The method is convenient to implement and environment friendly, the wool fabrics are excellent in mothproof effect after finishing and long and stable in effect lasting, and accordingly the problem of poor mothproof finish fastness of the wool fabrics is effectively solved.

The invention discloses a PET three-layer scratch resistant protective film. The PET three-layer scratch resistant protective film comprises a protective layer, a use layer and a release layer, and the three layers are orderly bonded. The protective layer comprises a PET raw film and a silica gel layer. The use layer comprises a hardened coating, a PET raw film and a silica gel layer. The release layer comprises a PET raw film. The hardened coating of the use layer is bonded to the silica gel layer of the protective layer. The silica gel layer of the use layer is bonded to the PET raw film of the release layer. The PET three-layer scratch resistant protective film has hardened layer hardness greater than or equal to 5H, can resist friction of steel wool 0000#, has obvious scratch resistance, can effectively protect a screen, has light transmittance of 93% and has lasting and stable use effects and performances. The PET three-layer scratch resistant protective film has a service life 2-3 times that of a common hardened protective film in the market.