195results about How to "Without compromising quality" patented technology

The invention discloses a composite throwing applying agent and a preparation method thereof, and the throwing applying agent comprises the following components by weight: 35-90% of composite carrier materials, 2-7% of disease and insect pest-resistant or herbicidal raw drugs, and 3-20% of wood vinegar and tar; wherein the composite carrier materials comprise the following components by weight: 30-80% of organic powder, 5-80% of inorganic powder, 1-10% of moisture-retaining water-retaining agents, 0.1-5.0% of adhesives, proper amounts of water, and 1-10% of plant nutrient elements and/or plant growth regulators; the disease and insect pest-resistant or herbicidal raw drugs comprise one or more than one of insecticidal, bactericidal or herbicidal pesticides or microbial reagents. The invention not only makes every effort to make the application of the throwing applying agent be simple, but also allows the carrier material to have several functions of adsorption, moisture retention, continuous play of the drug effect of the loaded pesticides, and supply of large and medium trace nutrients required by crops.

A seed treatment apparatus provides for minimal waste of products for treating seeds, in that it is precisely controllable and automatically adjustable. A volume of seeds to be treated and a flow rate of treatment product for treating the seeds can both be sensed. At least one of the flow rate of the treatment product and the volume of seeds can automatically be adjusted if it is determined that a ratio of the flow rate of treatment product to the volume of seeds is not the same as a predetermined flow rate to volume ratio.

The invention discloses a combined sterilization method for freeze-dried food quality preservation by ozone, ultraviolet rays and nano-silver coating film, which belongs to the technical field of dry food safety control. The main process of the joint sterilization is: for freeze-dried food, use nano-silver for pretreatment of raw materials and ozone sterilization of finished products or a combination of ozone and other technologies to control the microbial content within 1000/g, coliform bacteria group (or Escherichia coli) up to standard (negative). The present invention adopts the method of combining ozone, ultraviolet rays and nano-silver, and also includes a new process for subsequent removal of residual ozone, which not only increases the effect of ozone sterilization, but also makes the product after sterilization can control the microbial content within a safe range, and at the same time It does not damage the quality, characteristics, taste and nutritional content of freeze-dried food.

The invention relates to the technical field of online dynamic balance of spindles, in particular to online dynamic balance compensation device and method for high-speed motorized spindles. Basically, two compensation devices are used to synthesize an unbalance vector to balance the unbalance vector of a rotor of a motorized spindle. Compared with the prior art, the compensation device is simple in structure and convenient to install. During compensation, the unbalance vector of the rotor is balanced by changing relative positional relation between a balance ring with the unbalance vector and the rotor in the compensation device, weight is not increased or decreased, mass of the rotor is not destroyed, and stoppage is avoided. In addition, elastic elements are added to two sides of the balance ring, so that constant application of external force to the balance ring during compensation is avoided and energy consumption is lowered.

The invention discloses a bacillus amyloliquefacien for degrading aflatoxin B1 in peanut meal, and belongs to the technical field of applied microbiology. According to the invention, a bacillus amyloliquefacien capable of significantly inhibiting the growth of Aspergillus flavus and efficiently degrading aflatoxin B1 can be obtained by screening and the content of aflatoxin B1 in detoxified peanut meal is lower than the national limited standard and achieves the safe feeding level after the bacillus amyloliquefacien is applied to moldy peanut meal. Furthermore, the detoxification mechanism of the strain is the degradation effect of extracellular metabolites, and generation of the active substance is of a non-induced type, which is an inherent attribute of the strain. The features of the strain provide the possibility for biocontrol of Aspergillus flavus and aflatoxin B1 in industries such as feed and foods and the strain has very high application values.

The invention belongs to the technical field of L-lactic acid production, and particularly discloses a method for purifying and refining L-lactic acid. The method for purifying and refining L-lactic acid comprises the following steps: removing thalli in a fermentation liquor through separation to obtain thallus residues which can be used as a feed raw material; decolorizing an acidolysis filteredclear liquid by using activated carbon, feeding the decolorized acidolysis filtered clear liquid into a first ion exchange column, carrying out cation and anion exchange to obtain a primary ion exchange liquid, filtering the primary ion exchange liquid by using a nanofiltration membrane, carrying out pre-concentration, and sequentially carrying out cation and anion exchange to obtain a secondary ion exchange liquid; decolorizing the secondary ion exchange solution by adopting an activated carbon decolorizing column, and then concentrating to obtain a lactic acid concentrate with the L-lactic acid content of 80-90%; and carrying out short-path distillation and purification on the lactic acid concentrate to obtain high-purity food-grade lactic acid or produce polylactic acid. According to the L-lactic acid purification and refining method provided by the invention, the finished product quality of the L-lactic acid is improved, and the finally obtained L-lactic acid is good in quality andhigh in yield and particularly meets the quality requirement of the L-lactic acid serving as a PLA raw material.

The invention discloses a method for cyclically repairing a cadmium-contaminated rice field and planting rice. A typical southern rice planting area with the soil heavy metal grade III (according to the evaluation method of the soil environment quality standard value GB 15618-1995) is selected, and the method comprises the following steps that 1, repairing is carried out, wherein an activation agent is applied into the planting area, hyperaccumulator is planted, and heavy metal cadmium is extracted through plants; 2, monitoring is carried out, wherein the content of the heavy metal cadmium in the planting area is dynamically monitored, and whether the planting area is suitable for rice planting or not is judged according to the content; 3, planting is carried out, wherein after the monitoring value reaches the standard, a passivator is applied, and rice planting is carried out; 4, cadmium content monitoring is carried out before each batch of rice is planted, after the cadmium content reaches the standard, the third step is executed, and if the cadmium content does not reach the standard, the first step is executed. According to the method for cyclically repairing the cadmium-contaminated rice field and planting the rice, the problem about rice field cadmium contamination is effectively solved, soil performance is improved, and the economic value of land in a repairing period is increased.

Provided is a new and better solution to the problems associated with the premature softening of PLA filaments in the additive manufacturing of three dimensional articles. It is based upon the finding that poly (lactic acid) filaments with high crystallinity offer much better resistance to heat-induced softening. The crystalline poly (lactic acid) filament can accordingly be used in the additive manufacturing of three dimensional articles without encountering the problems associated with premature softening, such as poor quality and printer jamming. The crystalline poly (lactic acid) filaments can also be used in additive manufacturing of three dimensional articles without compromising the quality of the ultimate product, reducing printing speed, increasing cost, or leading to increased printer complexity. It more specifically discloses a filament for use in three-dimensional printing which is comprised of crystalized poly (lactic acid), wherein said filament has a diameter which is within the range of 1.65 mm to 1.85 mm.

The invention discloses a wooden structure house and a building process thereof. The wooden structure house comprises a house main body structure and a roof structure, wherein every floor of the house main body structure comprises a plurality of wall bodies 1; the adjacent floors are separated by a floor plate; the wall bodies 1 and the floor plate are an integrated composite board or are formed by splicing a plurality of composite boards arranged on the same plane; the integrated composite board is formed by piling a plurality of layers of wooden boards with same shapes and sizes; and the wooden board is formed by splicing a plurality of wooden plate strips which are arranged on the same plane. The building process comprises the following steps of: 1, on-site constructing foundation and basement, factory-prefabricating and transporting the integrated composite boards; and 2, using the prefabricated composite boards to assemble the wooden structure house on the spot. The wooden structure house in the invention is simple in construction process, controllable in construction quality, low in input investment, rational in structural stress of the built house, beautiful in shape, wide in application range and convenient for prefabricating the integrated boards and suspending on the spot.

The invention provides an anti-counterfeiting method based on a high-fidelity hidden figure and an anti-counterfeiting system thereof, and belongs to the technical field of counterfeiting prevention. A surface figure, underlying figures and the corresponding relation thereof are analyzed by using a hidden figure print pre-printing analysis module so that concrete parameter settings are generated. Then the multilayer high-definition underlying figures are hidden by using a high-fidelity hidden figure digital net hanging module under the full-color high-quality surface figure. The high-fidelity hidden figure digital net hanging module performs image quality distortion prediction and optimization compensation for the set printing mode, plate-making printing is performed on the optimized and compensated high-fidelity halftone net figure, a high-fidelity anti-counterfeiting print is outputted, and an appropriate detection means is selected to detect the high-fidelity anti-counterfeiting print so that the anti-counterfeiting objective can be realized. According to the anti-counterfeiting method based on the high-fidelity hidden figure and the anti-counterfeiting system thereof, the quality of the surface figure can be effectively enhanced, the selection range of the surface figure can be enlarged, and the underlying figures are large in modulation amplitude, high in contrast, great in visual effect, high in resolution and wide in the range of color gradation so that the hidden figure anti-counterfeiting means is enabled to be diversified and the anti-counterfeiting performance can be effectively enhanced.

The invention discloses a method for industrially removing zearalenone out of maize germ. According to the method, in a process of industrially producing the maize germ, the pH value of crude oil is adjusted to 9-10 by utilizing alkali in an alkali refining deacidification step of a crude oil refining technique so that zearalenone is effectively removed, and thus the maize germ with the zearalenone content being below 60 microgram/kilogram is obtained. According to the method for industrially removing zearalenone out of the maize germ disclosed by the invention, the zearalenone toxin can be effectively removed, the problem that zearalenone in the industrially produced maize germ is out of the standard is solved, and the food safety of grain and oil is finally ensured.

The invention discloses a microwave drying germinated brown rice quality protecting method based on tempering and variable power, and relates to a drying method of germinated brown rice. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power solves the problems that an existing microwave drying method of the germinated brown rice destroys nutritional ingredients in the germinated brown rice, and microwave energy is low in utilization efficiency. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power includes: evenly and flatly spreading the germinated brown rice on a continuous microwave drying device conveying belt, introducing a tempering and variable power technology under certain microwave drying power and certain air speed, and drying the germinated brown rice until moisture content of the germinated brown rice ranges from 14% to 15%. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power retains the nutritional ingredients in the germinated brown rice to the utmost. The germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power contains 13.1-18.5mg/100g of gamma-aminobutyric acid, and starch content in the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 69.0%-89.3%. Breakdown rate of the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 30.0%-40.0%. Color L* value of the germinated brown rice after being dried through the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 60.6-70.4. Microwave energy utilization efficiency of the microwave drying germinated brown rice quality protecting method based on the tempering and the variable power is 50.7%-60.5%. The microwave drying germinated brown rice quality protecting method based on the tempering and the variable power obtains good quality products, retains the intrinsic nutritional ingredients and intrinsic colors of the germinated brown rice to the utmost, and achieves good quality.

The invention provides a digital screening method and system based on high-fidelity hidden picture screens and relates to the technical field of anti-counterfeit printing. The method comprises: separating based on color, generating monochromic high-fidelity screens comprising an underlying picture, wherein picture defects are quantitatively and precisely predicted through a printed picture distortion prediction system and are precisely aligned and compensated through a picture compensation and optimizing system, and screening corresponding monochromic superficial pictures with the high-fidelity screens comprising one underlying picture to obtain high-fidelity printed material with an underlying picture; the system comprises a color separating module, a high-fidelity hidden picture screen generating module, a screening module and a platemaking printing module. The digital screening method and system based on high-fidelity hidden picture screens can hide multiple layers of high-definition multi-gray underlying pictures at the premise of ensuring high fidelity of the superficial picture, can effectively improve the quality of superficial and underlying pictures, are suitable for various mesh modulation modes and their combination, and are particularly suitable for the case with constant underlying pictures and a significantly changed or replaced superficial picture.

Efficient operations in image or video decoding. For example, a tool such as an image or video decoder receives and decodes encoded data for a picture in a bitstream. As part of the decoding, the tool adapts a multi-symbol lookup table to use in decoding of symbols then decodes the symbols using the multi-symbol lookup table, producing exactly correct results. The tool can also perform selectively truncated inverse frequency transforms. For a given block, the tool identifies upper horizontal and vertical frequencies among non-zero coefficients for the block and, based on the upper frequency values, selectively applies a simplified inverse frequency transform to transform coefficients for the block without hurting decoding quality. Using restart markers in the bitstream, the tool can organize multiple blocks of the picture as partitions. The tool decodes at least some of the partitions in parallel on a partition-by-partition basis using multiple processing cores.

The invention relates to a method for preparing polycarbonate catalyzed by ionic liquid. The method is characterized in that heterocyclic nitrogen-containing ionic liquid is used as a catalyst, the amount of the catalyst is 5*10<-3>-5% of the mass of a dihydroxy compound, the dihydroxy compound and bis(trichloromethyl) carbonate are taken as raw materials, a feeding mol ratio of the dihydroxy compound to the bis(trichloromethyl) carbonate is 1:0.8-1:10, and the corresponding polycarbonate is obtained by melt polymerization. A synthesis process of the polycarbonate includes two stages of transesterification and polycondensation. In the transesterification stage, a prepolymer is obtained under conditions of a reaction temperature of 90-180 DEG C, an atmospheric pressure and reaction time of0.05-6 h. In the polycondensation stage, the polycarbonate is obtained by synthesizing prepolymer at 200-270 DEG C, a vacuum degree of 4.0*10<-3> MPa-1.0*10<-5> MPa, and reaction time of 0.05-7 h. Thesynthetic method has the advantages of simple catalyst components and molecular structure that can be designed. Moreover, the catalyst is strong in alkalinity and high in activity. By-products can berecycled, which reduces the cost. The synthetic method does not use highly toxic phosgene, dose not require a solvent, is very little in three wastes generation, and conforms to the concept of cleanproduction.

The invention provides a high-fidelity hidden image figure screen frequency determination method and system based on direct correction, and relates to the technical field of anti-counterfeiting printing. The method includes the steps that after a bottom image is hidden in a surface image at a conventional screen frequency, image defects caused in the image hiding and printing processes are quantitatively and accurately predicted through a printed image distortion prediction system, accurate alignment compensation is carried out through an image compensation optimization system, and a high-fidelity printed product including the bottom image is obtained. The system comprises a color separation module, a screen frequency determination module, a screen point modulation module, a printed image distortion prediction module, an image distortion compensation optimization module, an optimization result judgment module and a platemaking printing module. By means of the high-fidelity hidden image figure screen frequency determination method and system based on direct correction, the multilayer high-definition and multi-gray level bottom image is hidden under the condition that the high fidelity of the surface image is guaranteed, the quality of the surface image can be effectively improved, the selection range can be widened, the bottom image is large in modulation amplitude, good in visual effect and high in resolution ratio, and the high-fidelity hidden image figure screen frequency determination method and system based on direct correction are suitable for various screen point modulation modes and a combination thereof.

A capsule 10 for the preparation of a beverage, comprising a body 11, and a rim structure 12 having an edge 14 extending outwardly with respect to an outer surface of the body 11; and a contact element 13 which protrudes from a remaining portion of an upper surface 19 of the rim structure 12 thereby forming an annular channel 18 between the outer surface of the capsule body 11 and an inner side wall 17 of the contact element 13; the capsule being configured to cooperate with a beverage preparation apparatus and characterised in that the contact element 13 is located at a predetermined distance away from the edge 4 of the rim structure 12.

The invention discloses a method for refrigerating and anti-stalling prawns. The method comprises the following steps: step I, flushing the prawns cleanly with clean water, and performing bactericidal treatment; step II, treating the prawns obtained in the step I with a hair machine, placing the treated prawns in an anti-stalling agent of which the temperature is 40-45 DEG C, soaking the prawns in the anti-stalling agent for 20-30 minutes, taking out the soaked prawns, and rapidly cooling the taken prawns to be lower than 30 DEG C so as to obtain the prawns treated with the anti-stalling agent; and step III, weighing the prawns obtained in the step II according to quantitative requirements, loading the weighed prawns in disks, quickly refrigerating the prawns in the disks, loading the disks with the prawns into boxes, and conveying the boxes into a refrigerating bank for cold storage. The method disclosed by the invention can prevent the prawns from being infected by bacteria, being dehydrated and generating fetor and fishy smell in the process of storage, prolongs the quality guarantee period of the prawns, and ensures the quality of the prawns.

The invention discloses a processing method for efficiently removing deoxynivalenol (DON) from wheat grains. The method for removing the DON from the DON-polluted wheat grains comprises the following steps of: making the DON-polluted wheat grains into flour, and extracting gluten from the flour to obtain the gluten without the DON; and then removing the DON from the DON-polluted wheat grains. In the detoxicated gluten obtained by the processing method, no DON toxin is detected so as to fully meet the national standard requirements. The processing method has the beneficial effects that the DON can be removed from the wheat grains by simple processing and extraction technologies without damage on the quality of the original product as well as secondary pollution; and the produced detoxicated gluten can be taken as a semi-finished product to be reprocessed.

The invention relates to a method for consumption of poultry excrement in sandy soil in arid and semi-arid areas, which includes: making decomposed poultry excrement into organic fertilizer, applying the organic fertilizer into a farmland under wheat-corn rotation system, performing basal application of the organic fertilizer 2800-3200kg/667m<2> in wheat planting seasons, and performing reduced application of pure nitrogen fertilizer 2-3kg; and performing basal application of the organic fertilizer 3000-3500kg/667m<2> in corn planting seasons under the condition that wheat straws are fully returned to the field, and performing reduced application of nitrogen chemical fertilizer 2.5-3.5kg. Factors such as organic fertilizer resource, climate, hydrological condition and the like are comprehensively considered, organic-inorganic ratio, application time, application manner and the like are determined, and accordingly, poultry excrement from farms can be effectively consumed, input of chemical fertilizer can be saved, application within the load capacity range enables yield of corn and wheat to be increased without affecting crop quality, and environmental pollution can be effectively prevented.

The invention discloses a production method for dried mutton. The production method comprises four steps of selecting and preprocessing a raw material, salting the raw material, curing and cutting, and drying by hot wind and microwave. Compared with the conventional drying method for producing dried mutton, a hot wind and microwave combined drying technology is adopted, so that the shortage of a single drying technology can be overcome, the advantages of hot wind drying and microwave drying are given into full play, the production cycle is shortened, the energy consumption is reduced, and the quality of a dried mutton product is improved. By adopting a salting way of uniformly applying salting materials and stacking material layers and mutton layers, the contact areas of the salting materials and mutton cubes can be greatly increased, the material liquid permeation speed is increased, and the produced dried mutton is fragrant and delicious in taste, proper in softness and hardness, chewy, scented, unique and long in aftertaste.

The present invention relates to immunochemical visualization and quantification of single target entities, such as single molecules, single molecular structures, single particles, etc. in samples wherein said single entities are immobilized. In particular, the invention relates to methods for visualization and quantification of single units of biological or chemical targets, in particular to immunochemical visualization of single molecules of biological targets in histological samples. The methods of the invention comprise a step of forming discrete deposits of detectable molecules at single target sites of sample mediated by an enzyme with oxydoreductase activity, wherein a single target site comprises a single unit of a target. The invention also relates to assays comprising the present visualization and quantification methods and diagnostic applications of said methods.

A computer-implemented method for generating a test set for testing a subject using a computer system comprising logic-based processing circuitry is provided. The method includes the step of selecting one or more features from among a plurality of features, wherein a measurable effect on the subject of each feature selected is based on a predetermined threshold. The method also includes generating one or more classes of stimuli based on the selected features. The method further includes selecting stimuli from one or more of said classes for presenting to the subject.