46results about How to "Stable productivity" patented technology

The invention discloses a production line of an electromagnetic heating corrugated board. The electromagnetic heating corrugated board comprises a base paper support (1), a tissue paper preheater (2), a single-side machine (3), a core paper preheater (4) and a base paper support (70) which are sequentially arranged from front to back, wherein the upper ends of the base paper support (1) and the base paper support (70) are provided with a paper-passing platform bridge (63), the tissue paper preheater (2) and the core paper preheater (4) both comprise two parallel wallboards (12) between which a preheating roller (13) and a paper guiding roller (14) are arranged, an insulating layer (15), a coil (16) and a heat insulating layer (17) are sequentially arranged in the preheating roller (13) from outside to inside, and the coil (16) and a variable frequency power supply are connected to form a conducting loop. The invention has the advantages of energy saving, environmental protection, small influence on working environment, high heating speed, convenient control, long service life, low maintenance expense, stable production performance, safety and reliability and easy generalization and application.

The invention discloses a combustion-restricted layer formula applied to an NEPE (Nitrate Ester Plasticized Polyether) propellant. The combustion-restricted layer formula comprises the following components in percentage by mass: 51-74 percent of adhesive, 9-12 percent of a curing agent, 8-22 percent of reinforcing filler, 3-5 percent of an anti-aging agent, 5-8 percent of a network regulator and 1-2 percent of a curing catalyst, wherein the adhesive refers to a hydroxyl-terminated polymer; the curing agent refers to an isocyanate compound; the reinforcing filler refers to an inorganic compound; the anti-aging agent refers to an aromatic compound; the network regulator refers to a compound which contains at least two functional groups; and the curing catalyst refers to an organic metal compound. The combustion-restricted layer formula disclosed by the invention has the characteristics of good processing property, room temperature curing property, adjustable curing time and excellent overall performance and is applied to end face cladding of a high-energy propellant engine.

The invention discloses narrow-hardenability high-temperature fine grain MnCr gear steel. The narrow-hardenability high-temperature fine grained MnCr gear steel comprises the following components in percentage by weight: 0.19%-0.21% of C, 1.25%-1.35% of Mn, 0.20-0.30% of Si, 1.20%-1.30% of Cr, less than or equal to 0.020% of P, 0.010%-0.025% of S, 0.013%-0.02% of N, 0.034-0.050% of Al, less than or equal to 0.0015% of [O], less than or equal to 0.0002% of [H], and the balance iron and inevitable impurity elements. The invention further discloses a preparation method for the gear steel. The gear steel has the advantages of low cost, high-temperature fine grains, high purity, narrow hardenability, stable performance, and can ensure that the hardenability bandwidth of the steel is narrow, quality of the rolled surface of the steel is good, and the grains are small.

The invention discloses a yogurt fermentative lactic bacteria combination and a fermenting agent, belonging to the technical field of fermentative milk product preparation. The yogurt fermentative lactic bacteria combination consists of streptococcus thermophilus and lactobacillus bulgaricus; the streptococcus thermophil comprises at least two different strains; the production properties of the two different strains are complementary to each other, and the production property is the acid production capability, the viscosity production capability and the antiphagin capability; or the streptococcus thermophilus comprises at least two different strains, the acid production capability and the viscosity production capability of the two different strains are complementary to each other, and the antiphagin mode of different strains is different. According to the fermenting agent prepared by adopting the yogurt fermentative lactic bacteria combination, the streptococcus thermophilus strains with different performance advantages are compounded, the production property is good and stable, the fermenting time is shortened, the bacteriophage pollution in the production environment is alleviated, the practicability is strong, and the prepared fermented product is good in taste, viscosity and flavor and high in quality.

The invention relates to application of Lactobacillus casei fermentation liquor to feeds, wherein the collection name of the Lactobacillus casei is Lactobacillus casei lyT-7, the collection unit is China Center for Type Culture Collection (CCTCC), and the collection number is CCTCC M2010197. 10 tons of Lactobacillus casei fermentation liquor obtained through fermentation is dried via spray and then added into detoxified rapeseed meal to prepare the feed additive with microbial content of the Lactobacillus casei being 109 living bacteria/g. After candida and the Lactobacillus casei for fermentation are utilized, not only is the role of detoxification played, but also the content of rapeseed meal protein and the nutritional ingredient of the rapeseed meal are improved; and when the Lactobacillus casei is applied to conventional feeds, the piglet feeding experiments prove that the survival rate, the disease resistance and the weight increment effect are effectively improved.

The invention belongs to the technical field of extraction processes, and discloses a method for extracting rutin from sophora japonica on the basis of deep eutectic solvents (DESs). The method comprises the following steps: heating aqueous deep eutectic solvents (DESs) and sophora japonica with stirring to perform extraction so as to obtain an extracting solution, and carrying out separation and purification to obtain the rutin. By utilizing the DESs obtained by mixing choline chloride and triglycol to perform extraction, since the DESs can severely damage the cell walls of the natural product sophora japonica, the target product rutin is sufficiently released, thereby obviously enhancing the solubility of the rutin in the solvent, and obviously enhancing the extraction efficiency as compared with the traditional extraction solvent. The DESs are easy to prepare, have the advantages of low volatilization tendency, high heat stability, low melting point and the like, and can lower the air pollution and the human body injury to the production personnel caused by solvent volatilization to some extent. The method has the advantages of simple operating technique, mild conditions, environment friendliness and the like.

The invention relates to a material transferring and automatic batching system and process for traditional Chinese medicine pretreatment, and belongs to the technical field of pretreatment in the traditional Chinese medicine industry. The system comprises a dense warehouse feeding system, an automatic batching system, a material ex-warehouse discharging system, a empty material box collecting system, an information tracing system and an automatic controlling system, wherein the dense warehouse feeding system, the automatic batching system, the material ex-warehouse discharging system and the empty material box collecting system are sequentially connected by a conveying line device and are electrically connected with the automatic controlling system. According to the material transferring and automatic batching system and process for traditional Chinese medicine pretreatment, the labor intensity of operators, the requirements for professional skills of the operators, the production costand the risk of misoperation of the operators are reduced; the reliability of the system and the utilization rate of a production operation area are improved; the digitized, standardized and normalized management of a production workshop are realized; and implementing is simple, the production performance is stable and the operability is high.

The invention discloses an atmosphere corrosion resisting steel belt for a railroad car. The atmosphere corrosion resisting steel belt for the railroad car comprises, by mass, 0.05-0.07% of C, 0.15-0.25% of Si, 1.2-1.4% of Mn, no more than 0.015% of P, no more than 0.006% of S, 0.22-0.32% of Cu, 0.008-0.018% of Ti, 0.20-0.30% of Ni, 0.40-0.50% of Cr, and 0.025-0.035% of Nb. The invention further discloses a preparation method of the atmosphere corrosion resisting steel belt for the railroad car. The steel belt obtained through the method has good comprehensive mechanical performance and welding performance.

The invention discloses a light-speckle feather meat duck breeding method. A Jianchang speckle feather system ducks, mountain speckle ducks and SM3 system cherry valley ducks are used as a genetic material; a large-body shallow-speckle feather meat duck new variety is obtained through cross breeding, selective breeding and family breeding, based on the advantages of excellent meat quality of the Jianchang speckle feather system ducks, large number of eggs of the mountain speckle ducks, and fast growth of the SM3 system cherry valley ducks. The breeding method obtains the large-body shallow-speckle feather meat duck new variety through breeding means including pure breeding, cross breeding, feather color selective breeding, and family breeding, wherein the large-body shallow-speckle feather meat duck new variety is consistent in appearance, is beautiful in carcass, and is stable in production performance; and the breeding method can remarkably promote large-scale and modernization development of a speckle feather meat duck industry.

The invention discloses a full-automatic glass diamond grinding and polishing machine, which comprises rotation mechanisms arranged on a frame, fixture devices arranged on the rotation mechanisms, a grinding wheel device, a polishing wheel device, a charge device and a discharge device, wherein the fixture devices are equidistantly arranged on the circumference of the rotation mechanism. The full-automatic glass diamond grinding and polishing machine is characterized in that: two rotation mechanisms are arranged and horizontally fixed in parallel on the frame in a longitudinal distribution manner; the circumferential outer edge of the fixture device on each rotation mechanism is longitudinally provided with the grinding wheel device and the polishing wheel device; the circumferential outer edge of the fixture device on each rotation mechanism is provided with the charge device, and the circumferential outer edge of the fixture device on the other rotation mechanism is provided with the discharge device; the same number of fixture devices are arranged on the two rotation mechanisms; and when being rotated to a horizontal plane, the fixture devices on each rotation mechanism are located on the same horizontal plane as corresponding fixture devices on the other rotation mechanism. The invention has the advantages of high production efficiency, low cost and the like.

The invention belongs to the field of edible fungus breeding, and particularly relates to a tremella aurantialba strain JSJ-X9 suitable for industrial cultivation. The strain has an ITS sequence as shown in SEQ ID NO: 4 and a characteristic sequence of an SCAR marker as shown in SEQ ID NO: 1. The tremella aurantialba strain has excellent and stable production traits and commodity traits, solves the problem of using seeds of tremella aurantialba in industrial cultivation, and has extremely high economic value and application prospect.

The invention discloses an alpine artificial raising method for black-bone chicken and belongs to the technical field of black-bone chicken farming. According to the purpose, the growth efficiency of the black-bone chicken is improved. When chicks are selected, Xingwen black-bone chicks or Muchuan black-bone chicks are selected, wherein the down feather of the chicks is loose and long umbilical rings are well closed and free of infection, and the down feather around the anus is not stickup or pasty; in the immunity treatment process, VG/GA+H120 of the Merial company or Ma5+Clon30, Marek's disease Hvt+Cv1988/Rispens divalent frozen living vaccines of the Intervet company, Newcastle disease-infectious bronchitis combined inactive vaccine eye droppings containing lyophilized Newcastle disease attenuated virus strain (LaSota strain) and infectious bronchitis attenuated virus strain (H52 strain), H5 and H9 vaccines, fowl pox vaccines, Bursa of Fabricius S706, Newcastle disease-infectious bronchitis combined attenuated virus vaccine eye droppings, Newcastle disease-infectious bronchitis combined oil vaccines and Newcastle disease attenuated virus vaccines are adopted in sequence for the immunity treatment. The alpine artificial raising method is suitable for raising the black-bone chicken.

The invention discloses lactobacillus fermentum LF028 with a hypoglycemic effect and application of the lactobacillus fermentum LF028. The lactobacillus fermentum LF028 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.22833; the invention also discloses an application of the lactobacillus fermentum LF028. The lactobacillus fermentum LF028 provided by the invention is a probiotic with a hypoglycemic effect and can be used for preparing a zymophyte agent, and the pure zymophyte agent can be used for further preparing fermented milk and plant yoghurt. The lactobacillus fermentum LF028 provided by the invention is a probiotic with a hypoglycemic effect, can be used for preparing a zymophyte agent, and is further applied to preparation of functional fermented milk and plant yoghurt.

A method for producing a polyurethane elastic fiber according to the present invention contains the steps of: [1] producing a polyurethane urea polymer (A) having a number average molecular weight ranging from 12,000 to 50,000, and represented by general formula (1); [2] preparing a spinning dope by adding the polyurethane urea polymer (A) to a polyurethane urea polymer (B); and [3] spinning a polyurethane elastic fiber using the spinning dope.

In the formula, R¹ and R² are an alkyl group or a hydroxyalkyl group, R³ is an alkylene group, a polyethyleneoxy group or a polypropyleneoxy group, R⁴ is a diisocyanate residue, X is a urethane bond or a urea bond, R⁵ and R⁶ are a diisocyanate residue, P is a diol residue, Q is a diamine residue, UT is a urethane bond, UA is a urea bond, each of k, l, m and n is 0 or a positive number.

The invention provides a preparation method of lavender essential oil type fermented polypeptide freeze-dried powder, which comprises the following steps: fermenting tea soup under certain conditions to form fermented polypeptide liquid, mixing the fermented polypeptide liquid with high-quality lavender essential oil, and performing vacuum freeze-drying treatment under specific process conditions to obtain the essential oil type fermented polypeptide freeze-dried powder. The preparation method has the advantage that the freeze-dried powder is prepared by adding the high-quality lavender essential oil and the tea soup fermentation polypeptide. The polypeptide freeze-dried powder product obtained through the preparation method is convenient to process, easy to produce and stable in production performance, tea soup fermented polypeptide, tea polyphenol and other beneficial substances in tea soup and lavender essential oil are prepared into the freeze-dried powder in a freeze-drying mode, the activity of various effective components can be reserved to the maximum extent, the polypeptide freeze-dried powder is easily absorbed by human skin, and the health care effect is achieved. The functions of resisting oxidation, resisting wrinkles and moistening skin are provided for the human skin.

The invention provides a method for improving poultry production efficiency by rapidly evaluating liver brittleness, which comprises the following steps: (1) acquiring total cholesterol content in blood of a plurality of poultry in a preset poultry species group, acquiring liver shear force of the plurality of poultry in the preset poultry species group through a muscle tenderness tester, the liver shearing force is used as the brittleness of the liver; (2) curve fitting is conducted on the obtained total cholesterol content and the obtained liver brittleness, a regression equation y = ax3 + bx2 + cx + d is established, y is the liver brittleness, x is the total cholesterol content, a, b and c are regression coefficients of the liver brittleness relative to the cubic regression coefficient, the quadratic regression coefficient and the first regression coefficient of the total cholesterol content respectively, and d is a proofreading coefficient; (3) obtaining the total cholesterol content of the blood of the poultry to be detected in the preset poultry species group; and (4) obtaining the liver brittleness of the poultry to be detected according to the regression method.