42results about How to "No significant change" patented technology

The invention provides an air conditioner heating control method. An air conditioner has the heating mode. The air conditioner heating control method comprises the steps that when the air conditionerworks in the heating mode, after the air conditioner receives an instruction of starting the energy-saving function, the environment temperature Ti of the indoor environment where an indoor unit of the air conditioner is located is continuously detected, and according to the environment temperature Ti, the rotation speed n of an internal draught fan in the indoor unit and the frequency f of a compressor of an outdoor unit of the air conditioner are adjusted, wherein the rotation speed n of the internal draught fan is increased along with rising of the environment temperature Ti, and the frequency f of the compressor is reduced along with rising of the environment temperature Ti. By the adoption of the air conditioner heating control method, the rotation speed of the internal draught fan ofthe indoor unit is controlled to be correspondingly increased along with rising of the indoor temperature, the frequency of the compressor of the outdoor unit is controlled to be lowered along with rising of the indoor temperature, and therefore the indoor heat exchange air volume is increased; and in this way, the heat exchange pressure of the whole heat exchange system of the air conditioner inthe refrigeration process is lowered, the energy consumption of the compressor is lowered, and then the overall power of the air conditioner is lowered correspondingly.

The invention belongs to the field of fat substitutes and discloses a preparation method for low-fat meat balls. The preparation method specifically comprises the following steps: (1) processing pork: rinsing 95-97 parts of lean meat and 3-5 parts of fat meat for a plurality of times according to weight part, and then grinding; (2) pickling: adding pickling ingredients into the pork processed by the step (1) and carrying out pickling; (3) agitating: adding 6-8 parts of inulin and auxiliary materials according to weight part into the pickled meat and agitating uniformly; then adding 20-24 parts of starch according to weight part and continually agitating to be mixed uniformly; molding; (4) boiling: putting the molded meat balls into a pot containing ingredient liquid to be boiled; and (5) cooling for preservation: cooling at 20-25 DEG C and freezing and preserving at -20 DEG C. According to the low-fat meat balls prepared by the method disclosed by the invention, the content of fat is 6.06%-6.45%; the low-fat meat balls are delicious and healthy and meet the requirements of food with low fat contents.

The invention discloses a macromolecular organic guazatine and organic silicon derivative leather antimicrobial mildew preventive and a preparation method thereof. The macromolecular organic guazatine and organic silicon derivative leather antimicrobial mildew preventive comprises 1-5 parts of macromolecular organic biguanide hydrochloride and 0.5-8 parts of organosilane. The macromolecular organic biguanide hydrochloride is modified by a silicon-containing organic functional compound by a solution reaction mode; and a prepared macromolecular organic guazatine and organic silicon derivative is high in antimicrobial mildew prevention property. The macromolecular organic guazatine and organic silicon derivative leather antimicrobial mildew preventive disclosed by the invention can be used as an antimicrobial deodorization finishing agent and an antimicrobial mildew preventive for various textiles and leather products.

The invention discloses a displacement monitoring system and a method. The system comprises a wireless beacon module, a signal receiving module and a signal processing module, wherein the wireless beacon module comprises N wireless beacons, is fixed to a structure to be measured and emits wireless signals; the signal receiving module comprises M receiving antennas, are used for receiving the wireless signals and converts the signals into digital signals, wherein the N is greater than or equal to 1 and the M is greater than or equal to 2; the signal processing module receives the digital signals and decomposes the signals of the different wireless beacons, carries out code phase demodulation and carrier wave phase demodulation processing respectively and finally integrally receives a code phase demodulation result and a carrier wave phase demodulation result of the signals between each two antennas so as to acquire a displacement monitoring result. By using the system and the method in the invention, millimeter precision displacement monitoring can be realized; the system structure is simple, time synchronization is not needed, laying is convenient and cost is low; and there is no significant change along with increase of the number of nodes.

The invention discloses a polygahatous polysaccharide oral liquid. The polygahatous polysaccharide oral liquid is prepared from, by mass, 0.5%-4% of polygahatous polysaccharides, 0.1%-0.3% of a preservative, 0.1%-0.25% of a stabilizing agent and the balance water. The pH value of the polygahatous polysaccharide oral liquid is 5.5 to 6.5. The invention also discloses a preparing method of the polygahatous polysaccharide oral liquid, the polygahatous polysaccharide oral liquid prepared with the method is good in clarity degree, the muddy phenomenon does not appear, the content is stable, microorganism limit check also meets the pharmacopeia standards, and the polygahatous polysaccharide oral liquid has the promoting effect on the growing performance and the immunologic function of quails.

The invention relates to the technical field of lithium battery cathode materials, and provides a bismuth phosphate cathode material with stable cycle performance for a lithium battery and a preparation method. According to the method, bismuth phosphate is prepared from a bismuth source and a phosphorus source through a coprecipitation method under an acidic condition, sodium tetrahydrogentellurate or potassium tetrahydrogentellurate is introduced as a tellurium source, and hydrogen sulfide gas is introduced in the precipitation process, so that + 6 valence Te is reduced into + 4 valence Te and enters a BiPO4 structure to realize doping. Rearrangement of a bismuth phosphate crystal structure in the charging and discharging process can be reduced and formation of a compact crystal form canbe reduced by utilizing relatively high coordination number of Te4 +, so that the crystal structure is not obviously changed before and after charging and discharging, a larger energy barrier does notneed to be overcome during charging and discharging again, and the purpose of improving the cycling stability of the positive electrode material is achieved.

The invention discloses a composite fruit vinegar milk beverage with functions of moistening intestines and relaxing bowels, and a preparation method and application thereof, and belongs to the fieldof fermented dairy products. The beverage is prepared from the following raw materials in parts by weight: 8-12 parts of Chadian grapes, 4-6 parts of apples, 1-3 parts of shaddocks and 15-20 parts ofdefatted raw milk. The method aims at the problems of low raw material utilization rate, unstable quality and serious flavor substance loss of mixing-type fruit vinegar milk beverages in the prior art. With scientific compatibility, the method subjects the raw materials to screening and research, and determines a beverage formula for moistening intestines and relaxing bowels. The prepared beveragehas good effects of moistening intestines and relaxing bowels, is uniform in texture, moderate in sourness and sweetness, uniform in color, moderate in viscosity, rich in nutrients and capable of improving gastrointestinal functions, can improve the immunity of organisms, is suitable for the long-term drinking in daily life of white-collar workers, and has a good market prospect.

The invention belongs to the field of fresh keeping of traditional Chinese medicine materials, and particularly relates to fresh-kept gastrodia elata tubers and a making method thereof. The fresh-keptgastrodia elata tubers disclosed by the invention are not cut into slices, so that authenticity recognition is convenient; and the fresh-kept gastrodia elata tubers are in vacuum packaging, so that the fresh-kept gastrodia elata tubers are convenient to transport and store. Citric acid and calcium chloride are used as fresh keeping components, so that the cost is low, the mouth feel and the colorof the gastrodia elata tubers are maintained, and besides, security is guaranteed. When obtained fresh-kept gastrodia elata tuber products are stored within 9 months, microbial indicators do not havesignificant changes; when the fresh-kept gastrodia elata tuber products are stored within 12 months, the texture does not have significant changes; besides, fresh keeping treatment has small influence on the content of gastrodin and the content of 4-hydroxybenzyl alcohol; and when the products are stored with 12 months, small changes on the content of the gastrodin and the content of the 4-hydroxybenzyl alcohol are generated. To sum up, the invention provides a gastrodia elata tuber product which is simple to prepare, low in cost, convenient to transport and store, green and safe, of which the activity of the gastrodia elata tubers is maintained and which can be kept fresh effectively, and the preparation method of the gastrodia elata tuber product.

The invention belongs to the field of applications of microbial metabolites, and particularly relates to an application of Talaroconvolutin A in preparation of drugs for treating cancers and health foods. The Talaroconvolutin A disclosed by the invention can be applied to the drugs and the foods. The beneficial effects are as follows: (1) the IC50 is low, the minimum IC50 of the Talaroconvolutin Aat the cellular level is less than 1 [mu]g/mL, and the effective concentration at the animal level can be as low as 5 mg/kg, which is obviously superior to that of cis-platinum chemotherapeutic drugs; (2) the Talaroconvolutin A kills cancer cells by inducing ferroptosis instead of inducing cell apoptosis and cell autophagy, so that the drug resistance caused by cell apoptosis and cell autophagy drugs is avoided, and the drug resistance problem of the antitumor chemotherapeutic drugs is expected to be solved when the Talaroconvolutin A is applied to the drugs for inhibiting the cancers; (3) the Talaroconvolutin A is more effective than a currently widely recognized ferroptosis inducer Erastatin; and (4) the Talaroconvolutin A has small toxic and side effects on animals, namely the Talaroconvolutin A does not cause weight change of mice in an effective dosage range, does not cause blood routine change, and has no obvious liver and kidney injury.

The invention discloses a process for preparing Paracetamol dispersible tablets, which consists of granulating guaiphenesin carbamate and adjuvant, then granulating acetaminopher, d-pesudoephedrine hydrochloride, Dextromethorphan Hydrobromide and adjuvant, drying the two kinds of particles, finally mixing uniformly and moulding.

The present invention suppresses a voltage fluctuation across the ends of a buffer capacitor of a power buffer circuit of a direct power converter in the event of a fluctuation in the electrostatic capacitance of the buffer capacitor. This control device (10) is provided with a charge control unit (103). The charge control unit (103) has an amplitude determination part (103a), a charge command generation part (103b), and charge operation control part (103c). The amplitude determination part (103a) performs at least proportional integral control with respect to the deviation (Vc) between an average voltage command value (Vc*), that is, a command for the average value of voltage (Vc) across the ends of the buffer capacitor, and the voltage (Vc) across the ends, and determines the amplitude (Im) of an input current to the converter. The charge command generation part (103b) multiplies the amplitude (Im) by a function (F (Theta)) that is determined in accordance with a discharge duty cycle (dc), a rectification duty cycle (drec), and a power distribution ratio and determines a charge command (iL*). The charge operation control part (103c) controls the charging operation of the buffer capacitor on the basis of the charge command (iL*).

The invention belongs to the technical field of veterinary drugs, and discloses a compound hydroxyclozanide suspension and a preparation method thereof. The invention provides a compound hydroxyclozanide suspension which comprises the following raw materials: a hydroxyclozanide raw material medicine, a levamisole hydrochloride raw material medicine, xanthan gum, propylene glycol, sodium hydrogen sulfite, benzoic acid and lemon yellow, and the compound hydroxyclozanide suspension with the main component content of 95-105%, the single impurity content of less than 0.5% and the total impurity content of less than 1% is obtained by matching the raw materials. The compound hydroxyclozanide suspension is free of obvious change under the conditions of high temperature and illumination, high in stability and excellent in redispersibility. The invention further provides a preparation method of the compound hydroxyclozanide suspension, and the preparation method is low in preparation cost, few in used raw material variety, simple in preparation process and suitable for popularization and application.

The invention relates to a bactericide composition, in particular to a bactericide composition taking a sulfonic acid group-containing surfactant as a stabilizing and synergistic agent. The bactericide composition comprises the following components in percentage by weight: 1-95% of an active component, 1-10% of the stabilizing and synergist sulfonic acid group-containing surfactant, and the balance of other components, totaling 100%, wherein the active component is prothioconazole or a composition of the prothioconazole, enestroburin, fenaminstrobin, pyraoxystrobin, coumoxystrobin, pyraclostrobin and other methoxy acrylic esters. The prothioconazole or the prothioconazole and methoxyl acrylate bactericidal composition taking the sulfonic acid group-containing surfactant as the stabilizing and synergistic agent has stable physical and chemical properties, each detection index is qualified in the shelf life of the product, and the composition preparation can be used for preventing and treating plant diseases caused by ascomycetes, basidiomycetes and deuteromycetes. Particularly, the bactericidal composition has a good prevention effect on wheat scab and is safe to wheat.

The invention discloses a synthesis method of monodisperse bridged polysilsesquioxane microspheres, which comprises the following steps: 1. in a nitrogen protective atmosphere, mixing and uniformly stirring a cosolvent, a cocatalyst and ammonia water at constant temperature of 0-90 DEG C to obtain a mixed solution; 2. while stirring at constant temperature of 0-90 DEG C in a nitrogen protective atmosphere, dropwisely adding bridged bis-trifunctional silane into the mixed solution, stirring under reflux for 5-15 hours, and filtering the reaction solution to obtain a white solid crude product; and 3. sequentially washing the white solid crude product with deionized water and acetone 1-4 times, and carrying out vacuum drying to obtain the white powdery monodisperse bridged polysilsesquioxane microspheres. The reaction system has fewer side reactions, the technique is simple and controllable, and the yield of the obtained bridged polysilsesquioxane microspheres is up to more than 96%; and the microspheres have the advantages of monodispersity, high dimensional homogeneity and favorable storage stability.

The invention discloses a high-temperature high-pressure hydrolysis-resistant epoxy resin composition for pultrusion as well as a preparation method and application thereof. The epoxy resin composition comprises the following components in parts by weight: 30-80 parts of epoxy resin, 0.1-10 parts of modified silicone oil, 0.1-10 parts of polyether polyol, 10-80 parts of a curing agent and 0.1-5 parts of an accelerant. The epoxy resin composition has good mechanical properties, heat resistance, manufacturability and high-temperature and high-pressure hydrolysis resistance, a cured product of the epoxy resin composition is treated for 7 days in a distilled water environment with the temperature of 160 DEG C and the pressure of 30 MPa, and the glass transition temperature (Tg) retention rate before and after treatment is 95% or above. The tensile strength retention rate is 85% or above, and the Young's modulus retention rate is 90% or above. The epoxy resin composition can be used for preparing a resin-based composite material deep well sucker rod.