30 results about "Fibre content" patented technology

The application discloses a preparation method of bio-modified wheat bran containing xylo-oligosaccharide, and comprises the following steps: fermenting wheat bran by using mixed strains and composite enzymes; wherein the mixed strains comprise lactic acid bacteria, Saccharomyces cerevisiae and Bacillus licheniformis; and the composite enzymes comprise cellulase and xylanase. The preparation method provided by the application effectively reduces the contents of crude fiber and neutral detergent fiber in the wheat bran, increases the contents of crude protein and xylo-oligosaccharide in the fermented wheat bran, which are beneficial to the growth and development of animals, and improves the nutritional value of the wheat bran, so that the proportion of the wheat bran in feed application can be increased, and the addition amount of corn and soybean meal can be reduced.

The utility model provides a kind of synthetic fiber content inspection device in fresh concrete, it is related to civil engineering technical field, synthetic fiber content inspection device in fresh concrete includes container, sieve bucket and stirring mechanism;Sieve bucket is used to install in container;Stirring mechanism is installed on sieve bucket, to carry out stirring to the material in sieve bucket;The lower part of the circumferential side wall of sieve bucket and the bottom wall of sieve bucket are respectively provided with sieve hole;Drainage opening is set up on container, and filter screen is detachably connected at drainage opening;Sieve bucket is provided with multiple, and the aperture size of corresponding sieve hole on multiple sieve buckets increases gradually.The synthetic fiber content inspection device in fresh concrete of the utility model, compared with prior art, by mechanical stirring generates sustained shear force, cooperate multi-stage sieve bucket filtration, filter cement, sand and aggregate gradually, improve the cleanliness of fiber, ensure that the fiber content of final measurement is accurate.

The application discloses a method for rapidly evaluating the compressive toughness of tailing cementing material based on the fiber content-concentration effect, and the method comprises the following steps: tailing and cement are mixed to form a base material; a non-fiber tailing cementing material test piece is prepared by using the base material with a mass concentration of 65% as a standard test piece; non-fiber tailing cementing material test pieces with mass concentrations of 68% and 72% are prepared by using the base material; a tailing cementing material test piece with a fiber content of 0.5% is prepared; and a tailing cementing material test piece with a fiber content of 0.7% is prepared; the uniaxial compression test is performed on the test pieces to obtain the ultimate strain values of the test pieces; and the tailing cementing material test piece with the highest increment of the defined ultimate strain factor K is the best tailing cementing material.

This invention discloses a method for high-value utilization of quick-frozen fruit and vegetable peels, belonging to the field of quick-frozen fruit and vegetable peel recycling technology. The method includes: S1: classifying quick-frozen fruit and vegetable peels into three categories based on their vitamin C content and pectin / dietary fiber content; S2: preparing the first category of peels into natural vitamin C raw materials; S3: preparing the second category into food-grade pectin or dietary fiber product raw materials; and S4: preparing the third category into organic fertilizer raw materials. This invention, by classifying quick-frozen fruit and vegetable peels according to their vitamin C, pectin, and dietary fiber content, specifically prepares vitamin C raw materials, food-grade pectin, and dietary fiber, achieving precise matching between raw material characteristics and high-value utilization pathways, significantly improving added value and processing efficiency. Through the step-by-step utilization of residues from each process, successively used for pectin fiber, organic fertilizer, and biochar preparation, the entire process achieves zero solid waste discharge, maximizes resource utilization, and combines economic and environmental benefits.

The utility model provides a kind of intelligent gateway dustproof structure, including intelligent gateway main body;Still include dustproof air inlet component, dustproof air inlet component is by circular wind shell, volute plate and air pipe constitute, the inner chamber of circular wind shell is provided with volute plate, forms the air inlet air duct of central spiral convergence;The sidewall of circular wind shell is also fixedly connected with air inlet pipe, by in airflow enters gateway heat dissipation air duct before, using the rotational flow of forced formation carries out pre-treatment to air, can make dust particle and floccus fiber of density greater than air be thrown to the inner wall of circular wind shell under centrifugal force, to realize dust gas separation, to reduce the dust and fiber content of directly entering gateway interior.

The application discloses a compound microbial agent for improving fiber utilization of broilers and application thereof, and belongs to the technical field of microorganisms. The compound microbial agent is compounded by Lactobacillus casei R7-6 and Lactobacillus rhamnosus R5-8 at a volume ratio of 1:0.5-2. The two known strains are compounded for the first time, and it is found that the compounded strains have a synergistic effect within the range of 1:0.5-2, and the effect is significantly reduced beyond the range. The compound microbial agent has selective fermentation characteristics for different fiber source substrates, and the fermentation effect of the compound microbial agent on purple elephant grass and Guimin elephant grass is significantly better than that on alfalfa and Gegen. After fermentation, the content of crude protein is increased, and the content of neutral detergent fiber is reduced. When the compound microbial agent is used for feeding the purple elephant grass or the Guimin elephant grass, the daily average weight gain of broilers is increased, the feed conversion ratio is reduced, and the abdominal fat rate is reduced. The application provides an efficient microbial solution for high-value utilization of agricultural by-products such as purple elephant grass, Guimin elephant grass and other fibers.

The application belongs to the technical field of additive manufacturing material preparation, and particularly relates to a preparation device and method of high-fiber-content reinforced polyether ether ketone 3D printing wire rod, which comprises: a material source assembly for providing an impregnated tape; a filament splitter in communication with the material source assembly, which divides the wide impregnated tape into multiple narrow strips through a cutter shaft and a circular disc split cutting knife; multiple multi-nozzle step-by-step pultrusion devices corresponding to the narrow strips, which are provided with multiple nozzles with gradually reduced diameters at the discharge end, and are used for heating, guiding, pressurizing, impregnating and cooling the narrow strips; and a wire collecting reel in communication with each pultrusion device. Through the parallel process of "first dividing and then pulling", the application solves the problems of low forming freedom of the wide pre-impregnated tape, large damage and high cost in traditional wire rod preparation, and realizes efficient and low-damage continuous production of high-performance 3D printing wire rod.

Pennycress seed, seed lots, and seed meal having reduced fiber content and improved suitability for use in producing animal feed are provided.

A gradient functional laminated wood resistant to ultra-low temperature alternating working conditions and a preparation method thereof. It belongs to the technical field of low-temperature bearing and heat-insulating composite materials for LNG ships. From the bearing side to the cold-keeping side, it comprises a bearing surface protective layer, a gradient reinforced pressure-bearing core layer and a cold-keeping surface adaptive layer in sequence. The gradient reinforced pressure-bearing core layer is composed of a fiber reinforced resin-based composite material, and from the bearing side to the cold-keeping side, the content of the reinforcing fiber presents a decreasing trend, and the content of the pressure-resistant hollow microspheres presents an increasing trend. The present application breaks through the triple trade-off dilemma of "heat insulation-bearing-long-term creep" in physical nature, realizes the extreme optimization of the performance of both sides through structural gradient decoupling, and systematically solves the core pain point of the interface debonding of the ultra-low temperature cycle through the cross-scale synergistic mechanism. The compressive strength of the present application is increased by 17% at -163 DEG C, the thermal conductivity coefficient is reduced by 27%, the compressive strength retention rate is increased from 55% to 93% after 400 temperature cycles, and the thermal conductivity coefficient increase rate is reduced from 45% to 7%.

This invention provides a method for preparing continuous fiber reinforced polypropylene circular solid rods. The method involves directly pultruding prepreg sheets to obtain circular solid rods. A preheating device is added to ensure adequate venting and enhance interfacial bonding, resulting in solid rods with good impregnation effect and high strength, while also improving production efficiency. First, the required fiber content of the rods is determined, and prepreg sheets with consistent fiber content are selected. Based on the rod diameter, the width and thickness of the prepreg sheet are calculated. The relationship between the rod diameter and the width and thickness of the prepreg sheet is: w = d * h, where w is the width of the prepreg sheet, d is the rod diameter, and h is the thickness of the prepreg sheet. Then, the entire prepreg sheet is cut online to form multiple sheets. Next, the cut sheets are preheated, fed into a pultrusion die, heated within the die, and pultruded. Finally, the sheets are cooled in a water bath and cut into solid rods of the appropriate length.

The utility model relates to high fiber content wastewater treatment technical field especially relates to starch production wastewater treatment equipment, including sedimentation tank and filter tank, filter tank installs in the top of sedimentation tank, is provided with the salvage assembly for moving floating object in filter tank, is connected with the baffle at filter tank front end, is provided with the inclined plane at the baffle top, the inclined plane front side is high, and the support frame is connected in the middle of filter tank front end with sedimentation tank, lays the filter screen on the support frame, is connected with the chute frame at the left side front end of sedimentation tank, and the collecting box is slidably connected in the chute frame, is provided with the discharge mechanism for pushing out floating object in filter tank front part, is provided with the extrusion mechanism for fast pressure dry floating object in filter tank front end top. Through electric push rod drive pressure plate down pressure, cooperate rigid extrusion surface with filter screen that hard support frame formed, carry out high pressure dewatering to fiber, and the pressure relief hole that pressure plate opened discharges residual liquid when extruding, makes fiber water content reduce, improves the efficiency that drips.

The present application belongs to the technical field of molecular biology, and particularly relates to a molecular marker related to the acid detergent fiber content of alfalfa and application thereof. The present application aims to solve the problem of long breeding cycle in the traditional breeding mode. The technical scheme of the present application is a molecular marker related to the acid detergent fiber content of alfalfa, and the specific information is as follows: chromosome: Chr3; position: 76671147; SNP typing: C / A. The present application designs a KASP primer combination for the site, and specifically distinguishes and detects the A or C base of the SNP mutation site, thereby distinguishing the alfalfa materials with different ADF contents; the genotype screening can be completed at the seedling stage, and the selection can be performed without waiting for the plant to mature, thereby greatly shortening the breeding cycle.

This invention belongs to the field of 3D printing technology, and particularly relates to a method and equipment for additive manufacturing of continuous carbon fiber irregular components. The manufacturing method includes the following steps: S1, constructing a support structure for shaping and support using an extrusion deposition method; S2, depositing an interface conditioning / reinforcing layer on at least a portion of the surface of the support structure, and depositing a main load-bearing area on the surface of the interface conditioning / reinforcing layer, wherein the melting temperature of the support structure is higher than the curing temperature of the main load-bearing area, and the melting temperature of the interface conditioning / reinforcing layer is lower than the curing temperature of the main load-bearing area; S3, after printing, subjecting the irregular component to thermosetting treatment, and after thermosetting, retaining or removing the support structure as needed. This invention achieves low-cost, simple, and efficient rapid prototyping while ensuring that the composite material has high fiber content and excellent interfacial bonding performance.

This invention relates to the field of pultrusion technology, and more particularly to a one-step continuous fiber-reinforced thermoplastic resin composite material production method, comprising the following steps: fibers enter an impregnation die via a roller assembly; resin sequentially passes through an extruder, a distributor, and at least one pump before entering the impregnation die; or passes through at least one pump, an extruder, and a distributor before entering the impregnation die; the resin and fibers are impregnated in the impregnation die; the impregnated fiber / resin mixture enters a molding die for final molding; the molded product passes through a traction machine, and the composite material is continuously produced under the action of the traction machine. This invention provides a one-step continuous fiber-reinforced thermoplastic resin composite material production method, using thermoplastic resins as raw materials, avoiding the problems of reactive pultrusion and pre-impregnation, while significantly improving production efficiency, further increasing fiber content, and exhibiting multiple beneficial effects such as low porosity and smooth surface.

The invention relates to a powder of fibre extracted from tubers, comprising a tuber dietary fibre content of at least 30% determined according to the AOAC 985.29 method, and characterized in that it exhibits: - an oil absorption capacity, determined according to TEST A, ranging from 4.0 to 7.5 g of oil / g of powder; - a hydration capacity, determined according to TEST B, ranging from 10.0 to 20.0 g of water / g of powder. The invention also relates to a method for manufacturing said fibre.

The power transmission surface of a friction transmission belt (B) is formed of a crosslinked rubber composition obtained by crosslinking an uncrosslinked rubber composition containing a rubber component, pulp fibers, and meta-aramid staple fibers. The ratio (mass) of the pulp fiber content of the uncrosslinked rubber composition to the meta-aramid staple fiber content thereof is 0.15 or greater.

The application discloses the technical field of processing tomatoes, and particularly relates to a processed tomato product with improved texture and flavor retention and a preparation method thereof. Through the synergistic effect of 'rapid hot crushing' and 'two-stage refining', enzymes can be effectively inactivated in a short time, and the release of pectin and the removal of fiber substances can be accurately controlled. The first-stage refining removes larger seeds and peels, and the second-stage refining finely controls the fiber content and granularity of the pulp, avoids the excessive damage of pectin and the negative influence of starch, and finally makes the product obtain stable, full and smooth viscosity, effectively prevents the stratification, water separation and bad powdery or gum-like taste of the product.

The present disclosure relates to a method of manufacturing an absorbent web-based product, comprising the steps of: preparing a fibrous foam, wherein the preparing comprises dispersing fibers and one or more surfactants in a liquid, having a fiber content of 5% to 60% by weight, a surfactant content of 0.02% to 1.20% by weight, and a liquid content of 40% to 95% by weight, and supplying and dispersing a gas in the liquid until a gas content of 64% or more by volume is reached, forming the fibrous foam into a foam layer, draining the fibrous foam in the foam layer to form a fibrous web, wherein the fibrous web has a liquid content of 20% to 85% by weight, and drying the fibrous web to obtain an absorbent web-based product.

The application discloses a kind of SuSy2-SUT4-SWEET5 gene tandem modules of Liangshan dendrocalamus, comprising: promoter 35S, DfSuSy2 gene, 3×Flag label, self-cleavage small peptide P2A, DfSWEET5 gene, 3×HA label, DfSUT4 gene and EGFP label;The permutation and combination is 35S::DfSUSy2-3×Flag-P2A-DfSWEET5-3×HA-P2A-DfSUT4-EGFP.The SuSy2-SUT4-SWEET5 gene tandem module of Liangshan dendrocalamus of the application is related to the whole pathway of regulation bamboo plant sucrose transport, distribution, metabolism, and the above three linear processes are jointly studied, i.e., tandem co-expression, can dose-increased cellulose content in plant, and then cultivate high-fiber content, high biomass excellent plant resources, which has far-reaching significance for improving, application, popularization and promotion of fiber bamboo.

The present invention relates to a multilayer barrier film for a paper or paperboard packaging material, said barrier film comprises a first layer comprising a furnish comprising at least 70 wt-% of highly refined cellulose based on the total fiber content of the first layer, a second layer comprising a furnish comprising cellulosic fibers and less than 50 wt-% of highly refined cellulose based on the total fiber content of the second layer wherein the multilayer barrier film has an air permeance above 1000 pm / Pas and a tear index GM above 4.5. The present invention further relates to a paper and paperboard based packaging material comprising such multilayer barrier film and to methods for manufacturing such multilayer barrier film.

The application discloses a fermentation process and application of citric acid waste residue, and belongs to the technical field of biotechnology, and the fermentation process comprises the following steps: S1, uniformly mixing citric acid waste residue powder, wheat bran and rice husk powder balls, and then sterilizing the mixture by high-pressure steam; then, adding sterile water, urea solution and basic nutrient solution, and uniformly stirring to obtain a fermentation substrate; S2, inoculating the fermentation substrate in a fermentation tank with aspergillus niger liquid, and carrying out fermentation culture for 60-96h; then, inoculating Candida utilis liquid, and carrying out fermentation culture for 36-72h; finally, inoculating lactobacillus plantarum liquid, and carrying out fermentation culture for 48-72h, so that the fermentation process is completed; and through the introduction of the rice husk powder balls into the fermentation substrate and the asynchronous inoculation mode in stages and in a relay mode, time sequence regulation is carried out on microbial community metabolism, so that the target of obviously increasing the crude protein content of a fermentation product and effectively reducing the crude fiber content is realized.

This invention discloses a centrifugal livestock manure dewatering machine, relating to the field of wastewater treatment technology. It includes a support assembly, an overflow assembly, a feeding assembly, and a drive assembly. The support assembly includes a dewatering tank with an inverted conical bottom. This centrifugal livestock manure dewatering machine, by activating the drive assembly, throws manure residue onto the inner wall of the dewatering tank, while the liquid forms a central column and finally overflows from the upper overflow weir. The dewatering tank has no sieve holes, preventing fiber clogging. Multiple sharp cutting edges fixed to the surface of the spiral feeding blades directly cut long fibers wrapped around the blades into short fibers, solving the problem that current dewatering equipment is not suitable for dewatering pig, chicken, and duck manure with high fiber content. Utilizing a high-speed centrifugal force field, it achieves efficient separation of the solid and liquid phases, effectively avoiding fiber entanglement and significantly extending the equipment's service life.

This application discloses an automated device for detecting the fiber content of textile samples, belonging to the field of textile testing technology. It is used to solve the problems of low efficiency, large error and high safety risk caused by the dispersed pretreatment process and reliance on manual labor in detecting the fiber content of textiles. The system includes: a main frame; an integrated processing chamber, which is fixedly mounted on the main frame and contains a sample carrier plate and a rotating mechanism. The sample carrier plate and the rotating mechanism are both fixedly connected to the integrated processing chamber; a multi-functional top cover, located at the top opening of the integrated processing chamber and connected to it for opening and closing. The top cover contains a sample crushing tool, a liquid dispensing nozzle, and a stirrer; a bottom functional module, located at the bottom of the integrated processing chamber and containing a weighing sensor, a heating plate, and a waste liquid discharge port; and a central controller, fixedly connected to the main frame and electrically connected to the stirrer, weighing sensor, and heating plate. The sample carrier plate is driven by the rotating mechanism and can rotate in a horizontal plane. The integrated processing chamber is used to sequentially perform the operations of crushing, dissolving, stirring, weighing, and discharging waste liquid from textile samples placed on the sample carrier plate.

The present application relates to the field of plant genetic engineering technology, and particularly relates to the application of algal NySAT2 gene in regulating alfalfa crude protein and washing fiber. The present application uses gene synthesis and codon optimization technology to obtain the sequence of the coding region of the codon-optimized NySAT2 gene, constructs an algal NySAT2 gene overexpression vector, introduces the target gene into the alfalfa genome through the Agrobacterium rhizogenes-mediated genetic transformation method, and obtains the transgenic plant using the genetic transformation system. Through molecular identification and phenotype analysis, it is found that the alfalfa plants overexpressing the NySAT2 gene have a significantly increased crude protein content compared with the wild-type alfalfa plants, while the contents of acid detergent fiber and neutral detergent fiber are significantly reduced, effectively improving the forage quality and feeding value of alfalfa.

The application relates to the technical field of concrete detection, in particular to a centrifugal concrete internal fiber content detection device, which comprises a detection barrel which is hollow inside and has an open top, a centrifugal cylinder which is hollow inside and has an open top is placed in the detection barrel, the centrifugal cylinder is used for bearing a concrete sample and is densely provided with sieve holes, a driving assembly for driving the centrifugal cylinder to rotate is arranged on the detection barrel, and a blowdown pipe is further communicated with the bottom of the detection barrel, and a blowdown valve is arranged on the blowdown pipe. The application has the advantages of conveniently screening fibers and improving the detection efficiency.

This invention relates to a whole coconut husk mixed cultivation substrate and its preparation method, belonging to the field of soilless cultivation substrate technology. The beneficial effects of this invention are as follows: This invention directly crushes whole coconut husks without separating the coconut husk fibers, producing a whole coconut husk mixed cultivation substrate with a short fiber content as high as 40%~60% in one step. This overcomes the long-standing technical biases that "coconut husk fibers are difficult to crush directly" and "coconut coir should have its fibers removed as much as possible." The short fibers in the product form a three-dimensional network structure, significantly improving the substrate's aeration and root development environment, increasing crop root density by more than 50%. Simultaneously, it eliminates the fiber separation and re-mixing processes, reducing equipment investment by approximately 30% and energy consumption by approximately 40%. It utilizes ambient temperature mechanical cold pressing for desalination and dehydration, without thermochemical damage, resulting in a product with an EC value as low as 0.5~1.5 mS / cm and a resilience rate ≥99%, combining excellent cultivation performance, simplified process, and convenient storage and transportation.

This invention relates to the technical field of hoses, and more particularly to a reinforcing material, its preparation method, and its application. The material composition includes at least one thermoplastic polyolefin, 80-120 parts by weight of the thermoplastic polyolefin, 15-20 parts by weight of fiber, and grafted material. The screw compression section and mixing section of the mixture are equipped with pins, and the screw as a whole is provided with helical grooves. This invention first discovered the relationship between the fiber content in the reinforcing material composition with a fiber-reinforced phase and the bending radius and strength of the hose product. Furthermore, by appropriately increasing the fiber content and optimizing the preparation method, the hose product with the reinforced structure achieves higher strength, while simultaneously maintaining its bending radius near the minimum level, providing an effective material formulation and preparation method for reinforced hose products.

A gypsum board having a gypsum core, wherein the gypsum core is a hardened body of a gypsum slurry containing water and a gypsum raw material containing recycled gypsum recovered from gypsum board waste, and wherein the gypsum core has an organic fiber content of 3.0 mass% or less.

This disclosure relates to a method for manufacturing an absorbent web-based product, comprising the steps of: preparing a fibrous foam, wherein the preparation includes dispersing fibers and one or more surfactants in a liquid having a fiber content of 5% to 60% by weight, a surfactant content of 0.02% to 1.20% by weight, and a liquid content of 40% to 95% by weight; supplying and dispersing a gas in the liquid until a gas content of 64% or more by volume is reached; forming the fibrous foam into a foam layer; discharging the fibrous foam from the foam layer to form a fibrous web, wherein the fibrous web has a liquid content of 20% to 85% by weight; and drying the fibrous web to obtain an absorbent web-based product.