50results about How to "Not easy to lose water" patented technology

The invention belongs to the field of electric vehicle arranging, and provides an electric vehicle arranging structure which ingeniously solves the problems that battery arranging is hard, temperature is not even, the battery can easily catch a fire when being collided, the whole vehicle is not reasonable in arrangement, and cost is high. A battery pack (2) is arranged in a center channel (3) in the front-back longitudinal direction of a whole vehicle (1), movable joints (5) are arranged between battery pack bodies (4), and a gear switch (6), a hand brake (7), an emergency stop switch (8) and a balancing, temperature-controlling and liquid level display device of the battery pack (2) are arranged on the center channel (3). The two ends of the battery pack (2) are respectively provided with an electric control part (19), a direct-current convertor (20) and a mechanical buffer (21). The electric vehicle arranging structure is used for electric sightseeing vehicle, scooters, cars and the like, the whole vehicle is compact in arrangement, and a large space is saved; the axle load ratio can be easily adjusted; battery temperatures are consistent, and batteries are more safe when being collided; cost of the vehicle body and wiring harnesses is lowered; starting driving force is strong, and steering is flexible; electric energy can be saved when the vehicle passes through an uneven road face; the electric vehicle arranging structure is scientific, convenient to operate and more attractive.

Provided is a polymer rechargeable zinc ion battery. The positive electrode uses manganese dioxide as the main materials, the negative electrode uses zinc element as the main materials, and soluble salt with zinc as the electrolyte is directly dissolved and suspended in tremellose high polymers. The polymer rechargeable zinc ion battery has the advantages of being not apt to weep, long in storing time, high in utilization rate of active substances and the like.

The invention relates to an imitated active paint printing adhesive, and a preparation method and an application method thereof. The adhesive is prepared from the preparation raw materials: 44 to 50 percent of acrylic monomers, 3 to 9 percent of ethyl monomers, 1 to 3 percent of special surfactants, 0.5 to 2 percent of cross-linking agents, 0.1 to 0.5 percent of water-soluble initiators, 0.3 to 0.8 percent of anionic emulsifiers, 0.2 to 0.7 percent of nonionic emulsifiers and the balance of deionized water, wherein the raw ingredient percentage is the weight percentage.

An agricultural product storage and preservation test chamber is composed of a chamber body, a chamber door, an airflow guiding plate, a micro-circulation air curtain draught fan, a cold accumulation and conduction plate layer, temperature sensors, a control electric appliance and a goods shelf partition layer, wherein the chamber body can be totally sealed and is made of transparent hollow plastic plates; the cold accumulation and conduction plate layer is composed of a cold conduction plate and a cold conduction groove which are made of metal material with heat conduction coefficient, and cold accumulation refrigerant material is injected into the cold conduction groove; the airflow guiding plate is parallel to the cold conduction plate, and the airflow guiding plate is connected with the left wall and the right wall of the chamber body in a welded mode and not connected with the bottom wall of the chamber body; the connection corner between the inner top wall of the chamber body and the cold accumulation and conduction plate is provided with the micro-circulation air curtain draught fan; the temperature sensors are installed inside and outside the chamber body respectively; an air inlet hole, a valve, an air outlet hole and a valve are welded to the bottom wall of the chamber body; the goods shelf partition layer is arranged in the chamber body. The agricultural product storage and preservation test chamber is not provided with a refrigerating unit, cooling capacity needed for chamber body test products is provided by the cold accumulation and conduction plate, the temperature of the test products is kept, and the uniformity of temperature in the chamber is obviously improved.

Provided is a polymer rechargeable zinc ion battery. The positive electrode uses manganese dioxide as the main materials, the negative electrode uses zinc element as the main materials, and soluble salt with zinc as the electrolyte is directly dissolved and suspended in tremellose high polymers. The polymer rechargeable zinc ion battery has the advantages of being not apt to weep, long in storing time, high in utilization rate of active substances and the like.

The invention discloses a tissue culture method for induced differentiation of adventitious buds by utilizing anthurium andraeanum veins. The tissue culture method comprises the following steps: firstly, selecting a female parent material; secondly, treating an explant: taking veins of female parent tender leaves as the tissue culture explant; washing the leaves with tap water after cutting from the female parent material; successively soaking with ethanol, flushing with sterile water, soaking with hydrogen peroxide and flushing with sterile water; cutting the veins along the edges of the veins; thirdly, starting culture: horizontally inoculating the cut veins into a starting medium and putting into a culture chamber for culturing; fourthly, carrying out differentiation culture on callus:after starting culture is ended, forming the callus at the edges of the veins and transferring the callus into a callus differentiation medium; fifthly, carrying out induced culture on the adventitious buds: after differentiation culture of the callus is ended, the callus is enlarged; transferring the callus into the medium for induced culture of the adventitious buds and inducing and differentiating the adventitious buds on the callus. The method is feasible and is easy to operate; the browning rate of the explant is reduced, the induction rate of the callus is improved and a tissue culture technology of the anthurium andraeanum is improved.

The invention relates to an alkaline polymer electrolyte film for a zinc-nickel battery and a preparation method thereof. The alkaline polymer electrolyte film is prepared by adopting the following raw materials in parts by weight in steps of mixing, film forming and drying: 1400 to 1600 parts of deionized water, 280 to 320 parts of polymer, 7 to 9 parts of surface active agent, 28.1 to 32.5 parts of plasticizer, 10 to 14 parts of variable starch, 0.5 to 0.7 parts of defoaming agent and 280 to 320 parts of alkali, wherein the polymer is any one or two of PVA and PEO, and the alkali is KOH or NaOH. The alkaline polymer electrolyte film applicable to the zinc-nickel battery is high in electric conductivity, good in mechanical performance, unlikely to lose water in the air and good in flexibility. The preparation method of the alkaline polymer electrolyte film for the zinc-nickel battery is easy for realizing the industrialized and automatic production and low in processing cost, and the prepared alkaline polymer electrolyte film is stable in weight and excellent in electric conductivity and mechanical performance.

The invention discloses a negative electrode compound used for preparing a lead-carbon battery. The negative electrode compound mainly comprises lead powder, water and sulfuric acid and is characterized by further comprising carbon powder and lithium vanadate. The negative electrode compound has the advantage of being strong in vulcanization resistance, low in capacity attenuation and good in low temperature starting performance; meanwhile, the lead-carbon battery provided by the invention has the advantage of being high in output voltage, better in low temperature resistance, good in deep discharge performance and capable of avoiding expansion and sulfation, thereby being practical.

The invention discloses a cucumber grafting method, comprising the steps of: truncating the stock, exposing a cavity, obliquely cutting a graft hole in the cavity of the stock; obliquely cutting a notch from the two edges of the cion; inserting the cion into the notch of the stock cavity, causing a bevel of the cion contacted with the cortex of the stock inner wall notch tightly. The inventive graft method of removing cotyledons of the stock has higher success ratio, which is more than 95%. Management is easy after grafting, the grafting wound is not easy to desiccate, and is not easy to be susceptible to soil diseases because the wound is high away from the ground, mature shoot is fast, operation is simpler, speed is fast, which is obviously faster than the traditional approach grafting or plug connection, and is simple to accepy by the wide melon grower and has practical and promotional value.

The invention discloses a lactic acid bacterium soft sweet capable of supplementing calcium and a preparation method thereof, belonging to the technical field of processing of sweets. The lactic acidbacterium soft sweet comprises the following raw materials by weight: 20-30 parts of lactic acid bacterium powder, 5-10 parts of calcium lactate, 15-25 parts of calcium fruit, 30-40 parts of a sweetener, 0.5-3 parts of a sour agent, 3-7 parts of sodium alginate, 3-7 parts of agar, 6-13 parts of pectin, 0.2-2 parts of vitamins, 0.2-1 part of fruit flavor, and a proper amount of water. The soft sweet prepared in the invention has layered taste and fruity aroma, can supplement the body with calcium, promote the absorption of calcium and prevent osteoporosis, and is low in heat, low in sugar absorption rate, good in stability, not prone to water loss and long in shelf life.

The invention discloses a preparation method of silk protein eutectic gel as well as a product and application thereof, the preparation method comprises the following steps: (1) removing impurities from natural silkworm cocoons to obtain silk fibroin, dissolving the silk fibroin in a LiBr aqueous solution to form a uniform aqueous solution, and dialyzing, concentrating and drying to obtain silk protein powder; (2) mixing the silk protein powder prepared in the step (1) with hexafluoroisopropanol to obtain slurry; and (3) scraping the slurry on release paper or pouring the slurry into a mold, and soaking the release paper in a eutectic solvent to solidify into a film, so as to obtain the fibroin eutectic gel. The raw materials adopted by the preparation process disclosed by the invention are green, environment-friendly and low-price materials, and have good environmental stability and friendliness; the prepared fibroin eutectic gel can be used as a solid electrolyte to be applied to preparation of an electrochemical energy storage device, or can be directly used as a mechanical sensor.

The invention belongs to the technical field of food processing, and particularly discloses pre-conditioning meat stuffing and a preparation method thereof.The pre-conditioning meat stuffing and the preparation method thereof are characterized in that starch with high amylose content and dietary fibers are added into meat stuffing, and then high-pressure treatment is performed to enable the starch part to generate'gelatinization '-like characteristics, so that the obtained pre-conditioning meat stuffing can be frozen and preserved for a long time, and the meat stuffing can be preserved for a long time. The water loss rate is reduced to the minimum, so that the quality of the thawed meat stuffing is ensured.

The invention discloses a method for deacidification of an entire volume of archive and a whole book directly with ethylene oxide. The method directly adopts ethylene oxide gas phase deacidification to realize direct deacidification of an entire volume of archive and a whole book. The whole deacidification process of the invention is basically conducted under an atmospheric condition, the method has the characteristics of safe operation, low requirement for vacuum degree and low cost, not only can deacidify acidic paper in the entire volume of archive and the whole book and make the pH value of the treated paper reach neutral and alkaline, but also does not cause yellowing of the alkaline paper in the entire volume of archive and the whole book, also can increase the folding endurance and tensile strength of alkaline paper, and the treated paper is difficult to lose water and can maintain for a long term, so that the aging resistance of the deacidified paper can be enhanced. The method provided by the invention has no influence to the handwriting on the paper, does not change the color and shape of the paper, cannot cause deformation of the archive and the book, and lefts no ethylene oxide on the paper, thus meeting the requirement of large-scale batch treatment.

The invention discloses a rubber tree budling preservation method applicable to transporting. The method includes steps: cutting off a rubber tree budling, removing the tender tip, and uniformly applying latex seeping from cuts at two ends; removing all leaves, uniformly applying latex to a petiole cut when each leaf is removed; dipping rubber tree latex with cotton ball, uniformly applying to thebudling surface until all parts of the budling are sealed by latex, re-applying latex at equal time intervals until the latex layer on the budling surface is thicker than 0.2mm; after several minutes, when the budling surface latex is not sticky, wrapping the buding with a transparent adhesive tape, and putting into a plastic bottle less prone to deformation; putting the plastic bottle in a foambox with ice bags prior to preservation and transporting. Adopted materials can be easily acquired, and low cost is realized; the budling is less prone to moisture loss or extrusion in a preservationand transporting process; bud point activity is still 80% or above after preservation of the budling for 5-6 days, and the method is suitable for long-distance transporting.

A high-energy colloidal lead cloth battery and a manufacturing method thereof. Positive and negative plates and AGM diaphragms are assembled in a battery tank, the positive and negative grids are made of lead cloth or foamed lead, and the electrolyte filled in the battery tank is a colloidal electrolyte. , The colloidal electrolyte is composed of fumed silica, stabilizer, phosphoric acid, active additives, dilute sulfuric acid, and pure water. It has good thixotropy and rheology without delamination. The colloidal lead-cloth battery of the invention has high specific energy, long service life, not easy to lose water, good reliability, can be placed in any direction, no electrolyte escape, environmental protection and good safety performance.