32results about How to "Good physical index" patented technology

The invention provides a low-wool-content multi-component chemical fiber blended fabric and a preparing method of the low-wool-content multi-component chemical fiber blended fabric and belongs to the field of spinning dyeing and finishing. Wool is added to multi-component chemical fibers and the low-wool-content multi-component chemical fiber blended fabric comprises, by weight, 30% to 40% of polyester staple fibers, 20% to 30% of modified polyester fibers, 10% to 20% of mucilage glue, 5% to 15% of Tencel, 8% to 30% of the wool and 0.1% to 0.6% of conductive fibers. The wool content of a traditional product is changed, wool fibers with the content smaller than 30% are blended with the polyester staple fibers, the modified polyester fibers, the mucilage glue, the Tencel and the conductive fibers in the chemical fibers in a combined mode, so that mutual advantage complement of the various fibers is achieved, and multiple colors, the high comfort degree and the easy-maintenance performance of the fabric are achieved with the low wool content. The technology is reasonable, the technical purpose of one bath dyeing of the wool and the multi-component chemical fibers is effectively achieved, and a new path is created for upgrading orientation and the comfort of chemical fiber fabric.

Provided is an intelligent health-preserving bed. A bed body rotates opposite to a rockshaft to form a revolving bed body and the revolving bed body conducts intelligent longitudinal rotation. A quilt supporting mechanism is installed at the upper portion of the revolving bed body, and therefore automatic covering and uncovering of a quilt can be achieved. A drinking cup balancing support is connected with a horizontal end face of the revolving bed body in a fastening mode, and therefore the intelligent health bed is convenient for people to drink. A thermostatic control module is arranged inside the revolving bed body and has the functions of temperature detection and adjustment, and therefore automatic constant temperature is achieved. A urine cup mechanism is arranged at the lateral portion inside the revolving bed body, therefore, the intelligent health cup is convenient for people to urinate, and automatic sealing of the urine cup mechanism is achieved. A playing device is arranged inside the revolving bed body, and therefore music playing is achieved and awakening ringing tones are provided. A bed body control part is a control core of the intelligent health bed and controls rotating of the revolving bed body, covering and uncovering of the quilt supporting mechanism, temperature adjusting of the thermostatic control module, and playing of the media player. The intelligent health-preserving bed is scientific in structure, comfortable in use and free to control.

The invention relates to cashmere-Apocynum venetum blended yarns. The number of roving yarns is 28-36Nm, and the raw material proportioning is as follows: 30% of Apocynum venetum and 70% of cashmere, wherein the twist degree is 380/230-435/260 twist/m, the strength is 100/160-90/150g, and the elongation at break is 8%. The production method for the yarns comprises the steps of extracting and fine-combing the Apocynum venetum and then blending the treated Apocynum venetum with the cashmere; the Apocynum venetum extracting process comprises the steps of carrying out Aapocynum venetum peeling, impurity removing, biological enzyme degumming, water washing, drying, oiling, drying on Apocynum venetum stalks, and then obtaining refined dry Apocynum venetum; the Apocynum venetum fine-combing process comprises the following steps of carrying out nourishing, opening and slivering on the refined dry Apocynum venetum, and then obtaining fine-combing apocynum venetum; and the cashmere-Apocynum venetum blending process comprises the steps of carrying out blending oiling, nourishing, combing, spinning, spooling, doubling and double-twisting on the Apocynum venetum and cashmere fiber, to obtain finished products.

The invention discloses methods for restoring an ecosystem of alkali-saline grassland by adopting a multifunctional vibration-type soil-improving machine, and relates to methods for restoring the ecosystem of the alkali-saline grassland. The methods solve the problems that the traditional methods for treating the alkali-saline grassland have high investment, slow response and single object and can only treat slight saline soil. The first method is to adopt vibration subsoiling to improve soil for slight alkali-saline grassland; the second method is to adopt vibration subsoiling and biochemical preparation spraying to improve the soil for medium alkali-saline grassland; and the third method is to adopt vibration subsoiling, biochemical preparation spraying and saline tolerant plant planting to improve the soil for severe alkali-saline grassland. The methods not only can save energy and reduce consumption, but also can improve the rate of soil pulverization, improve physical indexes of the soil, retain water, reduce alkali and salt, and inhibit accumulation of salt in the surface soil. By adopting the methods, the investment cost is reduced; and the methods have quick response, and can restore the slight alkali-saline grassland, the medium alkali-saline grassland and the severe alkali-saline grassland.

The invention discloses a continuous secondary sterilization machine, at least comprising a conveying device and a sterilization device. The machine also comprises a water-tightseal device and an external steam circulation system, wherein the water-tightseal device is arranged at the opening of the sterilization device; the conveying device enters and exits the sterilization device through the water-tightseal device; the part of the conveying device, which is positioned inside the sterilization device and carries out continuous conveying is an internal transmission mechanism, and the part of the conveying device, which is positioned outside the sterilization device and carries out clearance halt type conveying, is an outer transmission mechanism; and the external steam circulation system provides sterilizing steam to the inside of the sterilization device. The machine of the invention ensures the secondary sterilization process to be continuous, removes mass heavy manual work, realizes full automation, and greatly improves the production efficiency.

The invention discloses nature bamboo fiber kitchen towels with high antibacterial property and a preparation method. The preparation method comprises the following steps: S1, washing bamboo sheets, removing impurities of the bamboo sheets and performing dehydration for subsequent use; S2, steaming and cooking the bamboo sheets by adopting an alkali method; S3, screening out bamboo joints and coarse fiber bundles of pulps which are obtained after steaming and cooking, and processing the bamboo joints and the coarse fiber bundles by adopting a hot water counter-current washing method; S4, concentrating the obtained nature bamboo pulp fibers through a press filter, and performing high-concentration pulp grinding and low-concentration pulp grinding to obtain paper pulps; S5, performing dilution, sand removal, molding, dehydration, drying, wrinkling and rolling on the paper pulps to obtain raw paper; and S6, slicing and packaging the raw paper. The nature bamboo fiber kitchen towels with the high antibacterial property disclosed by the invention adopts a sulfur-free steaming and cooking process, an oxygen delignification step which is adopted generally in the industries is eliminated,and chloride-containing bleaching treatment is avoided, and therefore, a production process is green and environmentally friendly, the properties of bamboo raw materials are kept to the maximum extent, the nature bamboo fiber kitchen towels have a faint fragrance of bamboos, and bamboo quinone contained in the pulp has a more natural antibacterial effect.

The invention discloses a method for increasing the padding retention rate of a paper process reconstituted tobacco product with diatomite. The method comprises the steps that (1) tobacco raw materials are extracted respectively by adding water; (2) solid-liquid separation of extracted materials is conducted respectively, solid phase sizing agents are made from solid phase materials through beating technology processing, all solid phase sizing agents are merged, diatomite padding is added, and finally reconstituted tobacco substrates are prepared through papermaking of a flow box; all aqueous phase materials are merged and prepared into coating liquid through impurity removal and concentration; (3) the reconstituted tobacco substrates are coated with the coating liquid, after drying in a drying box, flavoring in a drying cylinder and final slicing are conducted, reconstituted tobacco finished products are prepared. According to the method for increasing the padding retention rate of the paper process reconstituted tobacco product with diatomite, the retention rate of padding in reconstituted tobaccos is increased, and then physical performance, solution absorption performance and appearance performance of the reconstituted tobaccos are improved, and suction performance of substrates is improved.

The invention relates to the technical field of fine chemical engineering, in particular to modified starch prepared through cassava starch instead of potato starch and a production technology thereof. The production technology comprises the following steps that cassava starch and water are mixed and stirred to be uniform, the mass ratio of the cassava starch to the water is 1:1-1.2, diluted caustic soda is added to adjust the pH to be 10.8-11.0, and the temperature of 35-45 DEG C is kept constant; N-phosphoryl-N-methylimidazole, salicylo-phosphate and N-benzoyl ammonium phosphate are added to be subjected to a reaction for 4-6 h; the temperature is decreased to 35-36 DEG C, diluted acid is added to adjust the pH to be 10.2-10.5, and then a vinyl acetate monomer mixed solution is added to be subjected to a reaction for 1-3 h; sodium hydrogen sulfate and diluted acid are added to adjust the pH to be 5.6-5.8, rotational flow washing is performed, and dewatering and drying are performed to obtain the cassava modified starch. The production technology of the modified starch is simple and mature, the production cost is low, and the obtained cassava modified starch has the good water-retaining property, viscosity and ageing resistance.

The invention discloses highly bacteriostatic bamboo fiber toilet paper and a preparation method. Natural color bamboo pulp is prepared by the steps of material preparation, stewing, screening, washing and the like of the highly bacteriostatic bamboo fiber toilet paper, the pulp is made into base paper by the processes of filter press concentration, high concentration grinding, low concentration grinding, low concentration desanding and the like, and then is post-processed, cut and packaged into finished products. According to the highly bacteriostatic bamboo fiber toilet paper, because a sulfur free stewing technology is adopted, an oxygen removal link commonly used in the industry is avoided, the bleaching treatment containing chlorine is not subjected, the production process is environmental friendly, the nature of the bamboo raw materials is retained to the greatest extent, the light bamboo fragrance is achieved, and bamboo quinine contained in the pulp also has the natural bacteriostatic effect.

The invention provides a method for improving the filler retention rate of a papermaking-method reconstituted tobacco product by employing a ternary composite filler. The method comprises the steps of (1) adding water to tobacco raw materials for extraction separately; (2) carrying out solid-liquid separation on the extracted materials separately, treating solid-phase materials through a pulping technology to prepare solid-phase slurry, combining the solid-phase slurry, adding the ternary composite filler and carrying out papermaking through a headbox to prepare a reconstituted tobacco substrate, combining various water-phase materials and then carrying out purification and concentration to prepare a coating liquid; and (3) coating the reconstituted tobacco substrate with the coating liquid, drying with an oven, perfuming with a drying cylinder and finally slicing to prepare the reconstituted tobacco product. According to the method, the retention rate of the filler in the reconstituted tobacco product can be improved, so that the physical property, the liquid absorption performance, the appearance performance and the like of the reconstituted tobacco are improved and the smoking quality of the substrate is improved.

The invention provides a method for improving the retention rate of paper-making process reconstituted tobacco product filler by adopting diatomite and titanium dioxide composite filler. The method comprises the steps that 1, water is added to extract tobacco raw material; 2, the extracted material is subjected to solid-liquid separation respectively, the solid-phase materials are treated by adopting a pulping process to obtain solid-phase slurry, the solid-phase slurry is mixed, the composite filler is added, finally a reconstituted tobacco substrate is manufactured through papermaking of a flow box, and water-phase materials are mixed and then are subjected to impurity removal and concentration to prepare a coating solution; 3, the coating solution is coated to the reconstituted tobacco substrate, and a finished reconstituted tobacco product is obtained through drying of a drying oven, flavoring of a drying cylinder and final slicing. By adopting the method, the retention rate of the filler in reconstituted tobaccos can be improved, the physical properties, solution absorption performance, appearance performance and the like of the reconstituted tobaccos are further improved, and the smoking quality of the substrate is improved.