105results about How to "Reduce fiber content" patented technology

The present invention relates to a method of manufacturing an FRP tubular body. The manufacturing method includes the steps of winding a fiber reinforced resin member containing a fiber and a matrix resin around a mandrel, thereby obtaining an intermediate formed body, winding a wrapping tape around an outer peripheral surface of the intermediate formed body (6) with an application of a tension, curing the matrix resin in the intermediate formed body having the wrapping tape wound therearound, and pulling the mandrel out and removing the wrapping tape after the curing step, thereby obtaining a cured tubular body. It is preferable that a fabric tape should be used as the wrapping tape. It is preferable that a tensile stress to be applied to the fabric tape (8) should be set to be equal to or higher than 5 (Mpa) and is equal to or smaller than 150 (Mpa) at the tape winding step. In the manufacturing method, the matrix resin can be effectively extracted at a subsequent step to the winding step.

An extremely ductile fiber reinforced brittle matrix composite is of great value to protective structures that may be subjected to dynamic and/or impact loading. Infrastructures such as homes, buildings, and bridges may experience such loads due to hurricane lifted objects, bombs, and other projectiles. Compared to normal concrete and fiber reinforced concrete, the invented composite has substantially improved tensile strain capacity with strain hardening behavior, several hundred times higher than that of conventional concrete and fiber reinforced concrete even when subjected to impact loading. The brittle matrix may be a hydraulic cement or an inorganic polymer. In an exemplary embodiment of the teachings, the composites are prepared by incorporating pozzolanic admixtures, lightweight filler, and fine aggregates in Engineered Cementitious Composite fresh mixture, to form the resulting mixtures, then placing the resulting mixtures into molds, and curing the resulting mixtures.

A method of extracting fibers from decorticated plant bast skin involves pre-treating decorticated plant bast skin of a fiber plant with an aqueous solution containing trisodium citrate having a pH in a range of about 8-14 at a temperature of about 90° C. or less; and subsequently treating recovered fibers with a protease at alkaline pH.

The present disclosure relates to the development of high performance light weight carbon fiber fabric-electrospun carbon nanofibers hybrid polymer composites and a process thereof. In this process continuous carbon nanofiber sheets of diameter in the range of few hundred nanometers are developed from electrospun PAN nanofibers and sandwich between the carbon fiber fabric epoxy resin prepregs to develop hybrid polymer composites by compression molding technique with low content of carbon fibers.

The invention discloses a method for reinforcing aeolian sandy soil by polypropylene fibers. The method comprises the following steps: selecting materials for preparing fiber aeolian sandy soil, wherein the length of the polypropylene fiber is 18mm, the mix ratio of the fiber is 0.3 percent, and the aeolian sandy soil materials are air-dried aeolian sand or aeolian sandy soil (the moisture content accounts for 11.2wt%); according to the proportioning scheme, closely and completely mixing fine TEXSOL with aeolian sandy soil particles by way of spraying, so that a composite three-dimensional spatial structure is formed by the TEXSOL and the aeolian sandy soil; and carrying out mechanical compaction on the composite fiber aeolian sandy soil subjected to spraying, wherein the compaction method and standard of the composite fiber aeolian sandy soil are same as those of common soil, so that the compaction density of the aeolian sandy soil reaches 100 percent of the standard compaction density, and the fiber aeolian sandy soil is compacted closely. By utilizing the method in earth-filled dams, retaining walls and the drainage works of the earth-filled dams, the water stability of the interior of the soil body can be effectively improved, the shearing strength and tensile strength of the soil body can be obviously improved, and the construction process is simple; and because the fiber content of the fiber aeolian sandy soil is very low, the method has the advantages of cheapness and environmental protection.

A fermented product selected from yogurt, yogurt drink, smothie, crème fraiche, sour cream, and spread is disclosed. The fermented product is based on an oat suspension essentially free from soy and dairy milk. Also disclosed is a process for preparing the product, and a starter culture useful in the process.

The present invention describes a roll for use in glass manufacture, especially non-dusting TFT glass. The roll may include a hollow fused silica cylinder. End caps are mechanically fixed to the roll. Pulling flats are fixed in place by inner and outer end plates. A compression fitting secures at least the outer end plate to the roll. The roll may be reinforced with an internal metal rod that is secured to the shaft by a plurality of supports. The supports accommodate differences in thermal expansion.

The invention relates to hybrid paper mulberry silage and application thereof. The hybrid paper mulberry silage is prepared by the following method comprising the steps: harvesting hybrid paper mulberry plants which grow to 1.50-2.00 m in height, wherein stubbles are 15-25cm in height, pulverizing the whole hybrid paper mulberry plants to 0.5-2.5cm in length, carrying out wrapping with a silage wrapping machine, and carrying out ensiling for 30 days. The hybrid paper mulberry silage provided by the invention can be used for preparing a feed for milk cattle. Compared with the prior art, the hybrid paper mulberry silage has the advantages that the butter-fat content and protein ratio of milk can be obviously improved by feeding the milk cattle with the hybrid paper mulberry silage, the immunity and antioxidant ability of the milk cattle are enhanced, the somatic cell number in milk is reduced, recessive mastitis of the milk cattle is prevented and treated, and the content of n-3 unsaturated fatty acid beneficial to the human body is increased in milk.

The invention discloses a pre-embedded bag for multi-stage remediation of uranium-contaminated soil and a use method thereof, and belongs to the technical field of uranium-contaminated soil remediation. The pre-embedded bag for multi-stage remediation of uranium-contaminated soil can be pre-embedded by a soil cleaning and per-embedding manner, on the one hand, uranyl ions in the soil are transferred through a strict water-conducting network, a large amount of uranyl ions are actively and quickly collected into the pre-embedded bag to facilitate fixed-point remediation, on the other hand, a special soil remediation agent is used to greatly improve adsorption and accumulation for uranyl ions, agglomeration of uranyl ions is improved based on nano porous properties, and uranyl ions are filledin micro-pores to avoid contamination and diffusion. After the active primary remediation, uranyl ions in the uranium-contaminated soil are reduced to a certain value, then natural secondary remediation, namely heavy metal uranium enrichment plant remediation, is followed, the soil organic matter content and soil fertility are increased, a soil surface structure is improved and maintained, and asolid foundation for direct use of the soil after uranium pollution remediation is laid.

The invention relates to prepregs based on a storage-stable reactive or highly reactive polyurethane composition for producing composite components having visible carbon fibre fabrics or scrims.

The invention concerns a communication device with casing parts enclosing a microphone and a receiver and suspension points therefore in the casing. A sound canal from the receiver to the ear of a user is provided, and the casing parts are shaped from an injection moulded fibre-reinforced polymer.

The invention discloses a method for producing livestock and poultry complete fermented feed by using fresh Chinese pennisetum pulp. The method is characterized in that the fresh Chinese pennisetum pulp is used as a main raw material and is fermented so as to prepare feed master batch, and the feed master batch is further blended so as to prepare the livestock and poultry complete fermented feed. The livestock and poultry complete fermented feed is suitable for feeding of livestock and poultry such as swine, cattle, sheep, ducks, chicken and geese. The production method is simple; the prepared livestock and poultry complete fermented feed is high in nutritive value, low in fiber content and easy to digest and has fragrant smell and good palatability. The livestock and poultry complete fermented feed is used for feeding the livestock and poultry, is capable of remarkably promoting the growth of the livestock and poultry and reducing feeding cost and has good production value and economic benefits.

The invention discloses a method for making a corn straw feed. The method comprises the steps of first naturally air-drying or drying just harvested corn straws; fibrillating the corn straws by using a breaking machine while the water content is 27-35% so as to obtain straw filaments which are 100 m long and 4mm wide; and then adding urea which accounts for 5% of the weight of the straw filaments and hydrated lime which accounts for 4% of the weight of the straw filaments to the straw filaments; filling to a compression tank after uniformly mixing; compressing by using a press to obtain material blocks with a concentration of 160 kg/m<3>; and placing for not less than three days in a natural state to obtain the corn straw feed. The corn straw feed disclosed by the invention has the advantages of wide raw material source, low cost, and convenience for scale production, storage and transportation; in the feed, a fiber content is obviously reduced and a crude protein content is increased; and by using the invention, difficulties of insufficient grass and overgrazing in pasturing areas are solved, and a way is found for large quantities of corn straws in rural areas.

The invention discloses a production method of sweet sour tender ginger slices suitable for diabetics. The production method comprises the following steps: adding table salt and citric acid into a raw material of tender gingers with a growth period of 100-130 days to perform pickling; sequentially performing peeling, cutting, desalination with 1% citric acid water, cellulase treatment, enzyme deactivation and cooling; and then adding a sweetening agent and a sour agent meeting dietary requirements of the diabetics and other seasonings to obtain seasoning liquor, and uniformly stirring and packaging to obtain a food. The sweet sour tender ginger slices produced by the production method disclosed by the invention can keep the nutritional ingredients of the gingers, are sour, sweet, tasty and refreshing in taste, can stimulate the appetite and promote salivation, and have no residues after eating, so that the sweet sour tender ginger slices are a food which not only can meet mouthfeel but also can ensure the nutrient requirements of the diabetics.

The present invention relates to a polymer article that includes electrically conductive fibers to provide electrical electromagnetic interference (EMI) shielding and their method of manufacture. The invention includes a method for forming shielding materials by impregnating conductive fibers in a polymer material via direct injection of the conductive fibers into the extrusion process. The invention also includes EMI shielding polymers and products that are radio-frequency and electromagnetically shielded by parts formed of the shielding polymer.

The invention discloses a composite fermented protein feed and a preparation method thereof. The preparation method comprises the following steps: (1) uniformly mixing and stirring fermentation base materials including 40-70 parts of bean dregs, 20-30 parts of apple pomace, 5-15 parts of corn flour and 5-15 parts of bran for later use; (2) uniformly mixing a candida utilis liquid, a bacillus subtilis liquid and an aspergillus niger liquid to obtain a composite fermentation bacterial liquid; and (3) inoculating the fermentation base materials in the step (1) with the composite fermentation bacterial liquid in the step (2), conducting uniform mixing, and subjecting the obtained mixture to sealing, packaging and static fermentation so as to obtain the composite fermented protein feed. The bean dreg composite fermented protein feed prepared by the method does not need drying treatment, has low production cost and high probiotic content, has the effects of obviously improving animal intestinal tract health and improving animal immunity, and can also greatly reduce the pollution of the bean dregs and apple pomace to the environment and greatly relieve the current situation of the shortage of protein feed resources.

The invention provides a replacement gilt mixture capable of increasing breeding rate and a preparation method thereof and relates to the field of feed. The replacement gilt mixture is composed of, by weight, 31-56 parts of corn, 11-26 parts of husked barley, 3-15 parts of bran, 2-8 parts of NO.3 powder, 0.01-0.1 part of flavone, 0.01-0.05 part of curcumin and 0.02-0.07 part of probiotic. The replacement gilt mixture can effectively increase rate of utilizing feed nutritional ingredients by sows, can improve growing performance, nutritional substance digestion rate and intestinal health of the sows and can increase ovulation and farrowing number and improve reproductive performance of the sows.

The invention discloses a hypsizygus marmoreus production method, belongs to the field of edible fungus cultivation and aims to solve the problems that amino acid content of hypsizygus marmoreus is quite difficult to increased, shelf life is short, and conventional preservation methods are unhealthy and poor in effect. The method includes: 1), inoculating; 2), fungus-emerging, and after-ripening;3), fungus-scratching; 4), accelerating bud; 5), growing. By using the method, shelf life of adult fungus is effectively prolonged, crude fiber content is increased obviously, and fat content is lowered obviously. For hypsizygus marmoreus produced by the method, 0.04g of fat and 2.01g of crude fiber are contained in each 100g of hypsizygus marmoreus; in a refrigerating shelf at 5-10 DEG C, shelf life can reach 8-10 days without browning and obvious water loss.

The invention discloses king grass-pineapple peel mixed silage. The king grass-pineapple peel mixed silage is characterized by being composed of the following raw materials in percentage by weight: 70%-90% of king grass and 10%-30% of pineapple peels. The king grass-pineapple peel mixed silage has the effects that the water content of the king grass is reduced by virtue of air-drying treatment, and the pineapple peels are added to supplement soluble sugar of a silage fermentation substrate so that king grass ensiling succeeds easily; due to the treatment, the pH value and the content of ammonium nitrogen of the silage are reduced, the content of lactic acid in the silage is increased, the quality of ensiling is improved obviously, the content of fibers is reduced and the nutritional value of the king grass silage is increased; an effective king grass ensiling method provided by the invention is simple to operate, and has important significance for solving the problems of unbalanced supply of roughage resources and the like, reasonably utilizing industrial by-products and improving ecological environment.