215results about How to "Prevent decay" patented technology

The invention provides a green storage and transportation and cold-chain logistics monitoring system based on the BeiDou system. The green storage and transportation and cold-chain logistics monitoring system based on the BeiDou system comprises an environment parameter monitoring device, a remote monitoring management system and a remote inquiring platform, and is characterized in that the environment parameter monitoring device comprises a BeiDou locating module, a temperature sensor, a humidity sensor, a pressure sensor and a weight sensor, the BeiDou locating module, the temperature sensor, the humidity sensor, the pressure sensor and the weight sensor are connected with a microcontroller, and an output end of the microcontroller is connected with an alarm circuit, a compressor control circuit, a pressure supply control circuit, a transmission control protocol (TCP) / internet protocol (IP) network module and a general packet radio service (GPRS) module. A control method for the environment parameter monitoring device comprises the steps of (a) collecting environment information, (b) uploading the information, (c) judging weight, (d) judging whether temperature reaches an alarm value, and (e) judging whether the temperature reaches an automatic cooling value. According to the green storage and transportation and cold-chain logistics monitoring system and the method based on the BeiDou system, the fact that agricultural products, aquatic products, foods and drinks are located in an optimum freshness retaining state in the process of freshness retaining, transportation and storage is ensured, original corruption and spoilage are prevented, and safety of stored and transported objects is ensured.

There is provided storage battery that is capable of enabling an easy and speedy fabrication work as well as preventing a terminal thereof from fading or decaying for a long time. A storage battery includes: a lid made of a synthetic resin for closing a container and having cutout portions or recesses; terminals disposed respectively in the cutout portions or the recesses; bushings each having a tubular shape located inside the lid; electrode poles extending from the container for taking out power, the electrode poles respectively inserted into the bushings and welded thereto; conductive portions each for electrically connecting an upper side of the bushing and a lower side of the terminal disposed in parallel with the bushing in a horizontal direction in each of the cutout portions or the recesses; and an auxiliary lid for covering the bushing disposed inside the lid from above. The terminal, the bushing and the conductive portion are monolithically molded to form a terminal portion of the corresponding terminal in each of the cutouts or the recesses. Annular protrusions protrude outwards from a side wall of the conductive portion. At least a lower portion of the bushing and the conductive portion of the terminal portion in each of the cutouts or the recesses are embedded in the lid by insert molding.

The invention provides a mulberry leaf feed as well as a processing method and application of the mulberry leaf feed. According to the mulberry leaf feed, dry mulberry leaf powder is artificially fermented by virtue of screened mixed bacteria of saccharomycetes, lactobacilli and aspergillus oryzae, so that the mouth feel of the mulberry leaf powder can be well improved, the ingestion capability of feed animals can be improved, and the apparent digestibility of the feed can be improved.

The invention belongs to the field of electrochemistry catalytic materials, and particularly relates to a non-noble metal-based water-electrolysis oxygen evolution reaction electrocatalyst. The electrocatalyst is a ferronickel layered double-hydroxide oxide loaded with ferric oxyhydroxide nanoclusters. By means of the electrocatalyst, the problems that in the prior art, operation is complex, the steps are tedious and numerous, the catalytic activity is not high, and the energy conversion efficiency is not high are solved; through a solid ferric source slowly releasing ferric ions, a kinetic process of reaction is controlled, and a composite material loaded with the FeOOH nanoclusters is formed by the ferric ions and nickle ions dissolved in water together.

The invention discloses a nutrient solution for arranged flowers. The nutrient solution comprises the raw materials in percentage by weight: 0.8-1.2% of saccharose, 0.7-1.4% of glucose, 0.08-0.105% of edible salt, 0.025-0.035% of aspirin, 0.1-0.14% of vitamin C, and the balance of water. Compared with the prior art, the nutrient solution has the following advantages that nutrient components required by arranged flowers are supplied to guarantee normal metabolism of the arranged flowers; the breath speed of the arranged flowers is slowed down, and the aging and withering of the arranged flowers is reduced; and because the activity of microorganism is blocked, the phenomenon of untimely rotting and decaying of the arranged flowers is avoided. By using the nutrient solution for the arranged flowers, the freshness retaining time of the arranged flowers can keep for 20-30 days, and the color is bright and the luster is lovely.

The invention relates to a polymer-cellulosic fiber composition comprising a polymer, a cellulosic fiber, and a quaternary ammonium alkyl salt wherein the latter imparts antimicrobial properties to the composition and functions as a lubricant during the formation of the composition. The quaternary ammonium alkyl salts may be alkyl carboxylate, alkyl sulfate, alkyl sulphonate, alkyl phosphate, or alkyl phosphite. Certain of the salts are new compositions of matter. The method of extruding and the extrudate are also claimed.

The invention discloses a modified atmosphere fresh-keeping method for agrocybe cylindracea, which is implemented through the steps of selecting, sterilizing, boxing, modified atmosphere fresh-keeping, storage, and the like. According to the method, the quality change of stored agrocybe cylindracea is restrained, the weight loss ratio and corrosion rate of agrocybe cylindracea are reduced, and the quality guarantee period (6-7 days) of agrocybe cylindracea at present is prolonged to about 30 days, namely, the shelf life of agrocybe cylindracea is prolonged, so that the agrocybe cylindracea achieves maximum economic benefits.

This invention discloses two-component aquosity epoxy termite-proof and bug-proof putty. The filming matter (liquid epoxy resin), special bug proof agent (such as insect control chrysanthemum ester style or other bug proof agent), coating auxiliary agent, quartz powder, talcum powder, disintagrated chalk, curing agent in the receipt are used in painting dressing process of furniture and plank floor to form termite and bug proof putty film to prevent termite and other bristletail to erode carpentry. Its efficiency is high, decorating effect is good, and execution is convenient, it can be used to carpentry processing of modern wood furniture painting and home decoration.

A sludge dehydration method includes a recovery process of recovering specific material as a dewatering aid from sludge generated in a sewage treatment process and a dewatering process of performing solid-liquid separation on sludge in which the dewatering aid recovered in the recovery process and dewatering target sludge are mixed.

The invention relates to Pichia kluyveri. The Pichia kluyveri is collected in China General Microbiological Culture Collection Center of China Committee for Culture Collection of Microorganisms on 24April, 2020, has an accession number of CGMCC No. 19722 and is called after Pichia kluyveri WTB20042302. The strain can utilize citric acid and tartaric acid, has degradation capability to citric acid, lactic acid, formic acid, acetic acid and succinic acid in the fruit wine and is especially remarkable in degradation capability to the citric acid; and the content of active matters such as total phenols, total flavonoids and anthocyanidin can be effectively increased, and the oxidation resisting level of the fruit wine is increased. In addition, the strain has a biological control effect superior to that of the existing known biological control strains and has a remarkable inhibiting action on botrytis cinerea. Therefore, the strain can be applied to post-harvested storage freshness preserving or fruit wine acid-reduced fermentation of fruits and is a preferable strain capable of being applied to an entire process of a fruit wine preparation process.

[Problems] To provide a one-package type tooth surface coating material that is capable of forming, on the surface of a tooth, a cured film having not only a very high strength of adhesion to the tooth surface but also excellent properties such as long-term adhesion, long-term durability, dentinal tubule occlusion and aesthetic appearance, and that has excellent storage stability and can be stored in the form of one package.[Means for Solution] A one-package type tooth surface coating material comprising (A) a polymerizable monomer component containing not less than 5% by mass of an acidic group-containing polymerizable monomer; (B) polyvalent metal ions; (C) a volatile water-soluble organic solvent; (D) water; and (E) an effective amount of a photopolymerization initiator; the amount of the polyvalent metal ions (B) and the amount of the volatile water-soluble organic solvent (C) satisfying a specific relationship.

The invention discloses an interdigital electrode with a porous metal modified surface and a preparation method and application thereof. The electrode layer surface of the interdigital electrode is modified with a porous metal layer with a nanoscale pore structure, the sensitive component supporting capacity of the interdigital electrode can be effectively increased, and the detection sensitivity of a sensor can be improved. A porous metal layer of the surface of the interdigital electrode is further prepared by adopting an alloy removing method, the obtained porous metal layer has high bonding strength with an electrode layer, the delaying, attenuation and other problems are not produced in inter-layer signal transfer, and reaction pore distribution is uniform.

The invention relates to a rat-proof anti-termite fire-proof optical cable and a manufacture method thereof. The optical cable includes a cable core and an outer sheath. The rat-proof anti-termite fire-proof optical cable is characterized in that an anti-flaming inner sheath wraps the cable core. The anti-flaming inner sheath is coated with an armor steel wire layer. The armor steel wire layer is wrapped with a low-smoke halegon-free ceramic polyolefin fire-proof layer. Finally, the outer layer of the optical cable is wrapped with an anti-flaming nylon outer sheath having an anti-termite function. The rat-proof anti-termite fire-proof optical cable is small in outer diameter, simple in structure, high in mechanical strength and toughness. The rat-proof anti-termite fire-proof optical cable has not only a good anti-flaming fire-proof performance, but also excellent rat-proof anti-termite functions due to the arrangement of the anti-flaming nylon outer sheath having the anti-termite function, the armor steel wire layer and the rat-proof reinforcing layer. Termite corrosion and rat bite can be prevented effectively, so that the optical cable can be more suitable for complex construction environments and use environments and the communication routing reliability is improved.

The invention belongs to the field of cables, and particularly relates to a high temperature and high voltage resistant cable. The cable comprises a conductor and a sheath layer externally wrapping the conductor, the sheath layer is orderly composed of an insulating layer, a mica belting layer, a low-smoke halogen-free flame retardant polyolefin inner jacket, a woven shielding layer, a low-smoke halogen-free flame retardant polyolefin outer jacket and an outer sheath from inside to outside; material of the insulating layer and material of the outer sheath both are modified fluoroplastic for cables, and the modified fluoroplastic for cables comprises the following constituents in parts by weight: 60-80 parts of polytetrafluoroethylene, 10-20 parts of wear-resistant agent, 5-10 parts of fire retardant, 7-16 parts of plasticizer, 5-9 parts of filler, 1-3 parts of antioxidant, 1-3 parts of paraffin oil, 0.1-0.2 parts of ratproof master batch and 0.1-0.2 parts of temite preventing master batch. The structure above can perform multi-angle protection for the cable, and can effectively reduce influence of high temperature and high voltage generated when conducting the conductor or outside severe environment on service life of the cable.

This invention discloses a two-group of polyurethane termite-proof and bug-proof putty. The filming matter, special bug-proof agent, coating auxiliary agent, quartz powder, talcum powder, disintagrated chalk, curing agent in the receipt are used in painting dressing process of furniture and plank floor to form termite and bug-proof putty film to prevent termite and other bristletail to erode carpentry. Its efficiency is high, decorating effect is good, and execution is convenient, it can be used to carpentry processing of modern wood furniture painting and home decorating.

The invention discloses an ecology-simulated freshness-retaining method of ginseng and American ginseng, which is characterized in comprising the steps of: adding 3% of saccharose and 0.1% of potassium benzoate into MS major element solution; soaking a cotton paper with the solution to be made into a nutrition paper; packing the rootlets and the fibrils of the O3-sterilized fresh ginseng or American ginseng with the nutrition paper; covering a PE freshness-retaining internal bag out of the package part of the nutrition paper; putting the packed ginseng or American ginseng into a PE freshness-retaining external bag; vacuating the external bag; aerating mixed gas of 2-3% of 02, 3-4% of CO2 and 95-93% of N2; and sealing the external freshness-retaining bag, and refrigerating under the environment of 0-2 DEG C. The method uses O3 sterilization to prevent the fresh ginseng from rotting and deteriorating, and the freshness-retaining bags simulate the ecological environment of the dormant state of the ginseng or the American ginseng to lead the fibrils not to be withered and yellow, and the color and luster, the freshness and the hardness of the whole ginseng not to be changed, therefore, the freshness-retaining time is more than 6 months. The method is simple in operation and is convenient in mass production.

The invention relates to a method for producing pickle by pure breed fermentation of halophytic vegetables, belonging to the field of vegetable processing and comprising the following steps of: putting the picked and washed halophytic vegetables into a vessel, and adding cooled boiled water according to the portion of 1: 0.5 to 3 between the halophytic vegetables and the cooled boiled water in percentage by weight; adding 1-6 percent of high-vitality lactobacillus fermenting agent in percentages by weight by taking total weight of the halophytic vegetables and the cooled boiled water as a standard, and preserving heat and fermenting for 48-72h at 30-45 DEG C to obtain the pickle product. The method for producing the pickle by the pure breed fermentation of the halophytic vegetables can not only develop new processing products of the halophytic vegetables, but also remove bitter and salt tastes of the halophytic vegetables, improve the edible flavor and provide a technology for the utilization and the industrial development of the halophytic vegetables.

The invention belongs to the field of processing technologies for aquatic products, discloses a production method for air-dried bream and especially relates to a preserving process for freshwater fish through low temperature air drying. Key points of a technical scheme in the invention are as follows: after pretreatment, selected fresh bream is preserved with frying salt and spices at an ambient temperature of 10 to 15 DEG C for 3 h and is then pressed and fermented for 48 h; then the bream is put on a platform for brine discharging for 12 h so as to drain out brine in the bream; the bream is immersed in brine with a salinity of 12% for 72 h; then the bream is put on the platform again for secondary brine discharging for 12 h so as to allow brine in the bream to naturally drain; the bream is dried in a low temperature drying machine with a wind speed of more than 5 m / s at an ambient temperature of 15 DEG C for 72 h; and finally, back pressing and cooling are carried out so as to obtain a finished product. According to the invention, since a low temperature wet method preserving process and a low temperature great-air quantity drying process are utilized, salt content is low and is easily controllable; oxidization of unsaturated fatty acid at high temperature in the bream is prevented; and processing cost is low.

The invention mainly relates to the technical field of grape planting, and discloses a soilless cutting seedling culture method of grapes. The method includes the steps of clipping cutting slips, soaking the cutting slips, conducting cutting of the cutting slips, conducting post-cutting management, and exercising seedlings for cultivation. The method is simple and facilitates mass operation, the rooting time of the grape cutting slips is shortened to be 9-10 days, the rooting rate reaches 92%, the survival rate reaches 100%, the planting efficiency is obviously improved, and the economic income is increased by 9.6%; two-three-year-old grape shoots are clipped to serve as the cutting slips, many nutrients are accumulated in the cutting slips and can be supplied to callus formation of the cutting slips when external nutrients are not accumulated in the cutting slips yet, and the treating time and the rooting time are shortened.

The invention belongs to the field of building decoration, and relates to a raw bamboo decoration structure. The raw bamboo decoration structure comprises a decorative outer wall and / or a decorative ceiling, wherein the decorative outer wall comprises a keel and a wall surface, the wall surface comprises a plurality of raw bamboos, the keel is fixed on a main beam through connecting pieces and comprises an upper keel and a lower keel, and the raw bamboos are fixed on the keel through fasteners. The raw bamboo decoration structure provided by the invention utilizes the raw bamboos as a main decoration material, which is more environment-friendly; compared with other decoration wall surfaces, the raw bamboo decoration structure has the advantages that the processing is more convenient, and material costs and processing costs are lower; the raw bamboos are fixed and locked in a simple and firm manner, so that the stability is good, and the installation is simple.

The termite and insect resisting glue consists of white emulsion of 25-50 wt% solid content in 90-99.9 wt% and insecticide 0.1-10 wt%. The glue of the present invention may be used for adhering wooden board, high density fiber board, shaving board and other wood article, and can form termite and insect preventing film, layer or integral product to block eating. It has high termite and insect preventing efficiency, lasting effect, high safety and environment friendship and convenient use.

The invention discloses a broadband micro nano two-dimensional multitooth grating trap filter, for the purpose of improving the photoelectric conversion efficiency of a silicon solar film battery. The structure is as follows: gratings periodically changing along two directions are arranged at the upper surface of a silicon active layer, each of the gratings in the two directions has two teeth, and the teeth are non-uniformly distributed in the two directions of the gratings. According to the invention, through adjusting structural dimensions of the micro nano two-dimensional multitooth gratings and positions of the grating teeth, by use of a leaky-mode resonance effect, the device has the advantages of high transmission efficiency, large bandwidth and wide angle spectrum for transverse electric wave (TE wave) and transverse magnetic wave (TM wave) incident light.

The invention discloses a circular arc locking buckling floor board. A clamping tenon and a first side face are arranged at one end of the floor board. The clamping tenon comprises a tenon head, a second side face and a tenon body. The tenon head protrudes out of the second side face and is connected with the tenon body into a whole. The tenon head comprises a section of first circular arc face. The tenon body comprises a section of second circular arc face. The first circular arc face and the second circular arc face are connected into a whole. A groove is defined by the clamping tenon and the first side face. A third side face and a wedge block are arranged at the other end of the floor board. The wedge block protrudes out of the third side face. A clamping groove is defined by the third side face and the wedge block. The clamping groove comprises a groove head and a groove body. The groove head is located inside the clamping groove. The clamping tenon and the clamping groove are matched, the tenon head and the groove head are matched, and the tenon body and the groove body are matched. The circular arc locking buckling floor board is simple in paving, high in paving efficiency, firm in floor board combination, not prone to occurrence of a looseness phenomenon in the process of use, moisture-proof and capable of preventing the floor board from deformation or decay caused by moisture absorption.

The invention discloses an anti-termite inorganic flake waterborne epoxy resin coating. The waterborne epoxy resin coating comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 60%-80% of bisphenol low-molecular-weight liquid epoxy resin, 4.5%-10% of active diluent, 0.2%-1.0% of dispersing agent, 0.05%-0.1% of defoaming agent, 0.2%-0.8% of non-ionic surfactant, 0.1%-0.2% of anti-settling agent, 8%-30% of extender pigment / filler, 0.5-15% of microcapsule particle dispersion suspension aqueous emulsion containing an insecticide and 5%-20% of inorganic flake material; and the component B comprises the following components in percentage by weight: 39%-65% of modified waterborne amine curing agent, 34%-60% of water, 0.2%-0.4% of dispersing agent, 0.2%-0.5% of defoaming agent and 0.2%-0.8% of flatting agent. The waterborne epoxy resin coating disclosed by the invention has the advantages of very good waterproof and moisture-proof property and anti-termite property.

An aromatic amine compound having a specific structure, the following organic electroluminescence device and the noble aromatic amine compounds enable for realizing the device are provided. The device, which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein at least one of the organic thin film layers comprises the aromatic amine derivative singly or as its mixture component, exhibits various luminescent hue and has high heat resistance, a long lifetime, high luminance and high current efficiency. In particular, the device exhibits low decay of luminance based on driving it.

The invention relates to integrated treatment equipment for algae. The integrated treatment equipment includes a solar power generation plate component, an air bag support walking system and an algae treatment device. Specifically, the algae treatment device comprises an algae collecting chamber, an algae crushing transmission shaft component, a first filter component, an algae transmission storage component and a drainage component. By setting all the components, pretreatment of algae is realized in the process of efficient algae removal, pretreatment of algae is also realized, and algae deterioration and rot can be avoided during algae recovery, thus realizing effective recovery of algae, and genuinely realizing turning of the harm of algae into benefit.

The invention discloses a breeding device with a timing and quantity-limit feeding function and used for livestock raising. The device comprises a supporting rack and a blocking ball, an annular metalframe is welded to the top of the supporting rack, and a control cabinet is fixed to the outer wall of the annular metal frame through bolts; a storage barrel with an upward opening is fixed to the inner circle of the annular metal frame through bolts, a through hole is formed in the portion, close to the top, of the side wall of the storage barrel, and a feeding pipe is welded into the through hole; an annular groove is formed in the edge in an opening of the top of the storage barrel, a barrel cover is hinged into the annular groove, and a step mounting hole is formed in the middle of the upper surface of the barrel cover; a tapered roller bearing is clamped into the step mounting hole, a transmission rod is inserted in the inner circle of the tapered roller bearing, and a driven belt wheel is connected to the top of the transmission rod through a key. According to the breeding device, the feeding condition of food materials in the storage barrel can be automatically detected, difficult stirring and mixing caused by excessive feeding or putrid food due to long-time accumulation is avoided, and fresh food is guaranteed.

The invention relates to a carrot bifunctional enzyme-containing fruit and vegetable fresh-keeping agent which comprises the components with content: 40-80mg of carrot bifunctional enzyme, 1-10mg of polysaccharide, 0.01-1mg of preservative, 0.1-5mg of surface active agent, 0.01-1mg of antioxidant, 1-20ml of edible ethanol and 50-100ml of water. The fresh-keeping agent is capable of effectively killing fungus leading fruits and vegetables to decay and preventing water loss, and is simple in formulation and good in fresh-keeping and green-keeping effects.

The present invention discloses a method for breaking dormancy of kmeria septentrionalis seeds, and the method includes the following steps: seed disinfection: disinfecting kmeria septentrionalis seeds; gibberellin and stratification treatment: soaking disinfected kmeria septentrionalis seeds in a GA3 solution with a concentration of 0.5-2 mmol / L for 12-24 hour, then mixing with wet perlite at a volume ratio of 1:3, storing in a plastic valve bag, sealing the bag and putting in a 4 DEG C constant-temperature incubator for stratification for 90-100 days; germination accelerating: sowing the seeds subjected to stratification in a germination box, employing wet perlite as a matrix, putting the germination box in a seed germination case, controlling the temperature at 30 DEG C for 12 hours under a light condition, then controlling the temperature at 20 DEG C for 12 hours under a dark condition, alternating the above two operations for 28 days and then stopping accelerating germination. The method can break the dormancy of kmeria septentrionalis seeds, shorten the time for germination, and effectively improve the germination percentage of kmeria septentrionalis seeds.