36results about How to "Improve the ratio effect" patented technology

The invention belongs to the field of building materials and particularly relates to rubber-asphalt concrete and a preparation method thereof. The rubber-asphalt concrete comprises, by weight, 50-60 parts of mineral powder fly ash, 20-30 parts of stone chips, 6-8 parts of limestone, 10-15 parts of cement, 5-10 parts of supermolecule rubber composite material, 6-10 parts of asphalt, 2-4 parts of glass fibers, 2-3 parts of sucrose diacetate hexaisobutyrate and 80-120 parts of water. The preparation method includes: using a method combining microwave and mechanical gridnign to regenerate waste rubber powder, performing grafting modification on the regenerated rubber powder, subjecting the limestone to high-temperature calcining, adding the supermolecule rubber composite material and the restof raw materials into the limestone, adding water, and evenly mixing to obtain the rubber-asphalt concrete. The rubber-asphalt concrete is good in performance such as high-temperature stability, low-temperature toughness, aging resistance, fatigue resistance and water damage resistance and capable of satisfying use requirements.

The invention discloses a multi-agent combined fire extinguishing system and method based on liquid carbon dioxide. The system involves a Dewar flask filled with the liquid CO2 in a sealed mode, wherein a gas-phase CO2 outlet of the Dewar flask is connected with a water tank, a foam liquid tank and a gas-liquid mixing chamber correspondingly; and a liquid-phase CO2 outlet of the Dewar flask, a liquid outlet of the water tank and a liquid outlet of the foam liquid tank are connected with the gas-liquid mixing chamber, and the gas-liquid mixing chamber is connected with a foam spray gun. The method is one of methods for extinguishing class A fire, class B fire and class E fire. The method for extinguishing the class A fire comprises the steps that carbon dioxide foam and water are sequentially used for fire extinguishing; the method for extinguishing the class B fire comprises the steps that the carbon dioxide foam and carbon dioxide gas are sequentially used for fire extinguishing; themethod for extinguishing the class E fire comprises the step that the carbon dioxide gas and water mist are sequentially used for fire extinguishing. The system can operate by weak current supply, canquickly extinguish class A, class B and class E fire disasters, has space fire extinguishing capacity, and solves the problem of reburning when a single fire extinguishing agent is used for extinguishing fire.

The invention relates to a kidney-health patch for treating chronic renal failure and a preparation method thereof, and the kidney-health patch is prepared by the following raw material herbs: 1500 g of rheum officinale, 1500 g of salvia, 4500 g of radix astragali, 1500 g of safflower. The preparation method comprises the following steps: extracting raw material herbs of rheum officinale and salvia according to the formula ratios, performing first alcohol precipitation, tannin removal, second alcohol precipitation, water precipitation, third alcohol precipitation, and second water precipitation; extracting radix astragali and safflower according to the formula ratios, performing first alcohol precipitation, water precipitation, second alcohol precipitation, water precipitation, concentration, and drying to prepare the patch. The advantages of the invention are that accurate adjustment is performed based on the original ratios; the patch has less side effect, is safe for application, has lasting effect and high bioavailability.

The invention relates to a Shenkang dripping pill for treating chronic renal failure and a preparation method of the dripping pill. The dripping pill is prepared from Radix Et Rhizoma Rhei 1500g, Radix Salviae Miltiorrhizae 1500g, Radix Astragali 4500g and Flos Carthami 1500g. The preparation method comprises the following steps of: extracting Radix Et Rhizoma Rhei and Salviae Miltiorrhizae according to the above formula amounts, conducting alcohol precipitation for the first time, removing tannins, performing alcohol precipitation for the second time, precipitating with water, performing alcohol precipitation for the third time, and precipitating with water again; and extracting Radix Astragali and Flos Carthami according to the above formula amounts, performing alcohol precipitation for the first time, precipitating with water, conducting alcohol precipitation for the second time, precipitating with water again, concentrating to obtain a concentrated solution, and making into the dripping pill. The Shenkang dripping pill of the invention is obtained through precise adjustment on the basis of an original ratio; and has low side effects, rapid onset of drug actions, definite therapeutic effects and convenience for use.

The invention relates to a Shenkang oral solid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing and drying to obtain the oral solid compound preparation. The Shenkang oral solid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention discloses a natural preservative for citrus gonggan. The natural preservative comprises the following raw materials in parts by weight. The composition is prepared from the following components in parts by weight: 20-30 parts of a plant compound agent, 1-6 parts of 2, 4-D sodium salt powder, 1-5 parts of sorbitan monostearate, 1-2 parts of a chitosan penetration agent and 1-2 parts of potassium sorbate. The plant compound agent prepared from the lotus leaves and the bamboo leaves according to the proportion has efficient anti-corrosion and fresh-keeping functions, by introducing the diatomite corrosion inhibitor, an extracting solution extracted from the lotus leaves and the bamboo leaves can be conveniently permeated into the diatomite slow-release agent, and the corrosion inhibitor is prepared from the diatomite, wollastonite and clay according to the proportion, so that the corrosion-resistant effect is good. The clay and the diatomite are crossed and matched to form a stable three-dimensional system, and the extracting solution is dissolved in the three-dimensional system, so that stable and long-term antibacterial, anticorrosive and fresh-keeping effects can be kept; the wollastonite has carrying capacity through the needle-shaped structure, so that the wollastonite is matched with the extracting solution to penetrate into pathogenic bacteria, and further, the better antibacterial and bactericidal capacity is achieved.

The invention discloses a preparation method of a high-strength column insulator, comprising the following steps: step 1, weighing raw materials: 40-60 parts of field spar, 30-50 parts of modified glass fiber, and 5-10 parts of cobalt silicide , 4-8 parts of nickel silicide, 5-10 parts of silicon dioxide additive, and 2-6 parts of polyethylene. The raw materials used in the column insulator of the present invention are matched with each other and coordinated with each other, so that the material still has strong strength performance under high pressure, and the ratio of the modified glass fiber to the raw material is better after modification. After modification, the silicon additive not only has high activity, but also improves the contact effect between raw materials in the material. At the same time, after being treated with a dielectric modification solution, it can significantly improve the dielectric properties of the insulator. The added low-density polyethylene, high-density polyethylene Ethylene can further improve the dielectric properties of the material, thereby making the performance of the insulator more perfect.

The invention relates to a Shenkang oral liquid compound preparation for treating chronic renal failure, which is characterized by being prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and condensing to obtain the oral liquid compound preparation. The Shenkang oral liquid compound preparation has the advantages of precision in regulating the original ratio, high in content of effective ingredients in the unit volume, few precipitations, small side effect, high acting speed and high bioavailability.

The invention relates to a Shenkang aerosol for treating chronic renal failure and a preparation method of the Shenkang aerosol. The Shenkang aerosol for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation; and then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, carrying out secondary ethanol precipitation and water precipitation, and preparing into the soft capsule after the mixture is condensed into the aerosol. The Shenkang aerosol for treating chronic renal failure has the advantages of precision in regulating the original ratio, small side effect, good stability, definite curative effect and convenience in use.

The invention relates to the technical field of data processing, and an embodiment of the invention provides a method and a device for determining a security administrator ratio based on a neural network model. The method for determining security administrator ratio based on neural network model comprises the following steps: acquiring basic data of an enterprise from a database including basic data of the enterprise, and extracting corresponding data from the basic data according to a preset enterprise safety production risk assessment index; inputting the extracted data into a trained safety production risk early warning model for identification to obtain a risk early warning level corresponding to the enterprise, wherein the safety production risk early warning model is a neural network model; performing matching in an enterprise type dictionary according to the enterprise industry information to obtain an enterprise safety production type; and obtaining a security administrator configuration proportion corresponding to the enterprise according to the risk early warning level and the enterprise security production type. According to the embodiment, the efficiency of checking whether the security administrator configuration in the batch data is qualified or not can be improved.

The invention relates to a Shenkang sodium chloride injection for treating chronic renal failure, which is prepared from the following raw materials in the mass ratio: 1500g of rheum officinale, 1500g of roots of red-rooted salvia, 4500g of Astragalus mongholicus, 1500g of red flower and 810g of sodium chloride. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of the red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation to remove pyrogen and sterilize; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, and carrying out secondary ethanol precipitation and water precipitation to remove pyrogen and sterilize by activated carbon; and finally, combining the two groups of liquid medicine, carrying out ultrafiltration, adding sodium chloride, carrying out fine filtering and sterilizing to obtain the Shenkang sodium chloride injection. The Shenkang sodium chloride injection for treating chronic renal failure has the advantages that the Shenkang sodium chloride injection can be directly used to prevent medicine from being diluted again so as to lower secondary pollution brought by the process; the Shenkang sodium chloride injection is convenient for doctors and nurses to use, the compliance of a patient using the medicine is improved; and the Shenkang sodium chloride injection can be used for patients suffering from diabetes mellitus.

The invention discloses a honey-flavored health-care black tea, which is prepared from the following components in parts by weight: 1000 parts of fresh tea leaves, 140-150 parts of dried yew fruit or / and 200-300 parts of honey water. The honey water is prepared by mixing 5 parts by weight of water and 1 part of honey. The invention also discloses a method for preparing black tea, comprising the following steps: a. withering; b. rolling, until the tea leaves are withered moderately, evenly adding dried yew fruit into the rolling machine and rolling together; c. deblocking and sieving; d. fermenting ; e. Shaping; f. Just dry. Sprinkle the adjusted honey water on the tea leaves after deblocking and sieving, and then ferment. The temperature of the honey water is 50°C.

The invention discloses a multi-agent combined fire extinguishing system and method based on liquid carbon dioxide. 2 Dewar, Dewar gas-phase CO 2 The outlets are respectively connected to the water tank, the foam liquid tank and the gas-liquid mixing chamber, and the liquid phase CO in the Dewar bottle 2 The outlet, the liquid outlet of the water tank and the foam liquid tank are all connected to the gas-liquid mixing chamber, and the gas-liquid mixing chamber is connected to the foam spray gun; One, fire extinguishing for class A fires: use carbon dioxide foam and water in sequence; for class B fires: use carbon dioxide foam and carbon dioxide gas for extinguishing fires in sequence; method for extinguishing class E fires: use carbon dioxide gas and fine water in sequence Fog puts out the fire. The system of the invention can operate with a weak current supply, can quickly extinguish Class A, Class B and Class E fires, has space fire extinguishing capability, and solves the problem of recombustion when a single fire extinguishing agent is used to extinguish a fire.

The invention relates to a Shenkang dripping pill for treating chronic renal failure and a preparation method of the dripping pill. The dripping pill is prepared from Radix Et Rhizoma Rhei 1500g, Radix Salviae Miltiorrhizae 1500g, Radix Astragali 4500g and Flos Carthami 1500g. The preparation method comprises the following steps of: extracting Radix Et Rhizoma Rhei and Salviae Miltiorrhizae according to the above formula amounts, conducting alcohol precipitation for the first time, removing tannins, performing alcohol precipitation for the second time, precipitating with water, performing alcohol precipitation for the third time, and precipitating with water again; and extracting Radix Astragali and Flos Carthami according to the above formula amounts, performing alcohol precipitation for the first time, precipitating with water, conducting alcohol precipitation for the second time, precipitating with water again, concentrating to obtain a concentrated solution, and making into the dripping pill. The Shenkang dripping pill of the invention is obtained through precise adjustment on the basis of an original ratio; and has low side effects, rapid onset of drug actions, definite therapeutic effects and convenience for use.

The invention relates to a visualization engine, in particular to a tracer injection system for a visualization engine. It mainly includes the cylinder head, which is characterized in that: a hole is opened in the center of the cylinder head, and a fuel injector is arranged in the hole, which can directly inject fuel into the cylinder; a hole is opened on the side of the air inlet of the cylinder head, and a There is a tracer injection valve such that the tracer injection valve communicates with the intake passage of the cylinder head. The system uses an independent tracer and fuel injection system, which can effectively control the amount of tracer, save costs, improve economy, and reduce unnecessary secondary reaction problems caused by excessive metering; at the same time, effectively eliminate When the concentration of the fluorescent substance is too high, the phenomenon of self-quenching will occur.

The invention belongs to a traditional Chinese medicine preparation, in particular relates to a Shenkang injection compound preparation for treating chronic renal failure. The Shenkang injection compound preparation for treating chronic renal failure is prepared from the following bulk pharmaceutical chemicals: 1500g of rheum officinale, 1500g of roots of the red-rooted salvia, 4500g of Astragalus mongholicus and 1500g of red flower. The preparation method comprises the following steps of: after the bulk pharmaceutical chemicals of the rheum officinale and the roots of red-rooted salvia are extracted in the ratio in the formula, carrying out primary ethanol precipitation, removing tan, carrying out secondary ethanol precipitation and water precipitation, carrying out third ethanol precipitation, and carrying out secondary water precipitation to remove pyrogen and sterilize; then, extracting the red flower and the Astragalus mongholicus in the ratio in the formula, carrying out primary ethanol precipitation and water precipitation, and carrying out secondary ethanol precipitation and water precipitation to remove pyrogen and sterilize; and finally, combining the two groups of liquid medicine, diluting, carrying out ultrafiltration and fine filtering, and sterilizing to obtain the Shenkang injection compound preparation. The Shenkang injection compound preparation has the advantages of precision in regulating the original ratio, high effectiveness, smaller side effect, high acting speed and high bioavailability. In addition, the product quality and the production efficiency are further improved, and energy consumption is reduced.