43results about How to "A wide range of materials" patented technology

The invention relates to a preparation method for a self-adhesive modified asphalt waterproof coiled material with cement reactivity. According to the technical scheme, the method comprises the following steps of coating on one or two sides of a base reinforcement layer with modified asphalt pressure sensitive self-adhesive glue with cement reactivity to form (a) modified asphalt pressure sensitive self-adhesive glue layer(s) by using an oil coating roller pair, and wrapping the modified asphalt pressure sensitive self-adhesive glue layer(s) with (an) anti-sticking separation film(s) to prepare a self-adhesive modified asphalt waterproof coiled material product with cement reactivity. The method has the beneficial effects that the modified asphalt pressure sensitive self-adhesive glue is used, so that the coiled material is endowed with a cement mortar adhesion characteristic, and has a thermal creep characteristic, the problem that an adhered surface is polluted by dust and the like on a construction site is effectively solved, and the range of construction application temperature of the coiled material is widened; the modified asphalt pressure sensitive self-adhesive glue is permanently and organically combined with concrete of a structural layer, and the hidden danger of water mixing is avoided; the reliability of a waterproof layer is improved, and unique self-healing capability for slight construction damage is achieved.

The invention discloses a nanometer calcium silicate hydrate super-hydrophilicity thin film as well as a preparation method and applications of the thin film and belongs to the field of functional composite materials. The preparation method comprises the steps of: soaking a pretreated base film with negative electric charges on surface in a 1.0-8.0g/L cationic polyelectrolyte solution containing 0.01mol/mL-0.1mol/mL soluble calcium salt for 10-30 minutes, then taking out the base film and flushing the base film with deionized water; soaking the base film in a 1.0-8.0g/L anionic polyelectrolyte solution containing 0.01mol/mL-0.1mol/mL soluble silicate for 10-30 minutes, then taking out the base film and completely flushing the base film with deionized water; repeating above operations for 1-3 times to obtain the polyelectrolyte nanometer calcium silicate hydrate super-hydrophilicity thin film. The super-hydrophilicity thin film has a super-hydrophilicity property and an excellent anti-fog property.

The invention relates to a music-driven vibration body builder which comprises a base, an electromagnetic vibrator, a vibration platform and a control unit. The control unit outputs signals to the electromagnetic vibrator to drive the vibration platform to move. An audio file with music data and low-frequency vibration data is sent to the control unit, and the low-frequency vibration data are generated through audio data and synchronous with the audio data within the range of 3-5 HZ. The control unit independently sends out the music data and the low-frequency vibration data in a separating mode, the music data are played to enable users to enjoy music in the body building process, the low-frequency vibration data are used as a signal source driving the electromagnetic vibrator to vibrate, the users feel music synchronously through body vibration, and music enjoyment through ears and music feel through the body vibration can be synchronous. The music-driven vibration body builder is good in body building and rehabilitation effect, if music for keeping users in good health is used for driving the vibration body builder, the users feel comfortable both in body and soul, and the bodies of the users can synchronously feel changes of melodies.

The invention discloses a wood-plastic composite integrated home furnishing plate. The wood-plastic composite integrated home furnishing plate is manufactured from, by weight, 30-35 parts of wood meal, 15-20 parts of diatom products, 3-7 parts of activated carbon powder, 2-6 parts of glass fibers, 5-8 parts of carbon fibers and 25-30 parts of foamex. A manufacturing process of the wood-plastic composite integrated home furnishing plate comprises the following steps of mixing according to the formula, assistant adding and drying, feeding and extruding, extruding sizing, trimming traction, surface film pasting, fixed length transverse cutting, unloading inspection and finished product warehousing. The steps are simple. The diatom products, activated carbon powder, glass fibers, carbon fibers and other components are added to the raw materials, so that the plate has high strength, high formaldehyde adsorption performance, high temperature resisting performance and the like. The plate is environmentally friendly, the wood powder is wide in material source and replaces logs, the production cost is low, and the plate is economical and environmentally friendly. The plate is high in strength and light, construction efficiency is greatly improved, high practical value is achieved, and meanwhile high safety performance is achieved.

The invention provides a method for manufacturing a microwave printed circuit board with a step groove. The method comprises the steps: manufacturing a step groove core board; manufacturing a composite spacer; placing the composite spacer in a groove of the step groove core board, and carrying out heating and pressing; taking the step groove core board, of which the surface is provided with a circuit, out of a press, and forming an outer layer circuit on the external surface of a window layer core board, so as to obtain the step groove core board, of which the surface is provided with the circuit; removing the composite spacer from the step groove core board, of which the surface is provided with the circuit, thereby finally obtaining the microwave printed circuit board with the step groove. The method has the beneficial effects that microstrip patterns and microstrip dielectric surface of the bottom of the step groove can be free from any excess resin spill and are free from interference and influence caused by subsequent processing procedures after the microstrip patterns and microstrip dielectric surface of the bottom of the step groove are subjected to press fit; after the processing of the microwave printed circuit board with the step groove is completed and the composite spacer is removed from the step groove, the microstrip patterns and microstrip dielectric surface of the bottom of the step groove do not need any processing, so that the processing efficiency is increased, and the quality of products is improved.

The invention discloses a method for highly producing benzene from C6 alkane. The method comprises the following steps: heating C6 alkane raw materials, and sequentially removing n-hexane by virtue ofan adsorber, and light and heavy components by virtue of an iso-hexane removal tower; hydrating and heating lateral line components of the iso-hexane removal tower and hydrogen raw materials, and introducing the lateral line components and the hydrogen raw materials into a reactor system for reaction; carrying out gas-liquid separation I on a reaction product, pressurizing a gas phase, carrying out gas-liquid separation II, introducing the gas phase into a desorber for desorption of n-hexane, and introducing the gas phase into a reaction system; introducing a liquid phase in the gas-liquid separation I into a depentanizer, introducing a material flow at the top and a liquid phase obtained in the gas-liquid separation II into a debutanizer, and leading a pentane component at the bottom ofthe debutanizer and iso-hexane and heavy components removed from the iso-hexane removal tower out as gasoline blending components; and introducing the material flow at the bottom of the depentanizer into an extraction tower, extracting benzene, introducing the material flow at the bottom of the extraction tower into a separation system, separating benzene, and circularly introducing the material flow at top into the reaction system. According to the method, the utilization rates of active components in C6 alkane are substantially increased, most water in the raw materials is removed, and the problems that light and heavy components are accumulated in the reaction system are solved.

The invention relates to a cultivation substrate suitable for high-rise green plants and a manufacturing method thereof. The cultivation substrate is prepared by uniformly mixing acidic red soil and alkaline biomass carbon sourced from excrement of livestock in a certain proportion, has the characteristics of low density, moderate pH value, high mount of nitrogen phosphorus and potassium nutrients, high water and fertilizer retention ability, and harmonization of water, fertilizer and heat, and meets the requirements of light weight and high fertility for high-rise green substrate. The preparation method comprises distillation of livestock excrement for preparing of biomass carbon with low density, high nutrient content, and high water and fertilizer retention ability, and addition of acid red soil for neutralization of alkalescence of the biomass and complementation of mineral nutrient in the substrate. The method is skillful and simple, uses materials with wide sources, has low production cost, and breaks the technical bottleneck in research and development of high-rise green cultivation substrate. In addition, the production and application of the substrate on the one hand improves the urban environment for rapid spreading of high-rise greening and on the other hand eradicates livestock excrement pollution which puzzles the livestock culturing farm for a long time.

The invention discloses a tool for arc striking and quenching during submerged arc welding. The tool comprises a connecting piece and a ceramic backing, wherein the connecting piece comprises at leasttwo plate bodies which abut against and splice each other; and one end face of the ceramic backing is used for abutting against the end face of base metal to be welded, and the other end face of theceramic backing is used for abutting against the end face of the connecting piece. When the connecting piece of the tool is manufactured, no groove abutting against a weld groove needs to be formed bythe processes of turning and milling, only an abutting end face needs to be machined, and the manufacture process is simplified. The rapid construction of an automatic production line for fillet weldsubmerged arc of the base metal to be welded can be normalized, so that the trouble of frequent assembly and welding is reduced, the quality defects caused by cutting arc striking and quenching plates on the two sides are reduced, management and operation normalization is perfected, meanwhile the working efficiency is greatly improved, and further the equipment productivity is increased.

The invention discloses a hollow building block. The large hollow building block having a thin thickness is preformed through a step of using broken stones, cobbles, gangues, sands, waste concrete blocks, brick dregs, and various decoration stone leftovers as aggregates, a step of adding certain proportions of cement and fly ash, and a step of mechanically stirring. When a wall is built, a method comprising a step of firstly putting hollow building blocks and secondly pouring a motor is adopted to form a seamless solid wall body, so the strength, the sound insulation and the heat insulation of the wall body are increased; and prime ribs comprising fine moso bamboos, bamboo chips, rattans, wickers and the like can be added into the wall body to form a prime rib wall body, so the tensile strength of the wall body is increased, and the shock resistance of a house is improved.

The invention discloses modified health-care foot bath powder, made from the following materials according to parts by weight: 10-20 parts of costus root, 10-20 parts of Pu'er tea, 10-15 parts of Caulis Lonicerae, 12-18 parts of Rhizoma seu Radix Notopterygii, 12-16 parts of Fructus Forsythiae, 10-16 parts of Fructus Trichosanthis, 8-14 parts of Rhizoma Curcumae Longae, 8-10 parts of lavender, 4-6 parts of Radix Arnebiae seu Lithospermi, 4-6 parts of Cortex Lycii, 3-5 parts of unibract fritillary bulb, 2-4 parts of Radix Glycyrrhizae, and 1-3 parts of Semen Plantaginis.The modified health-care foot bath powder has a wide range of materials and low cost, the effective ingredients can be delivered to the whole body through feet during foot bath, promoting blood circulation, clearing and activating the channels and collaterals and tonifying qi to soothe nerves, and the powder is effective in treating insomnia and preventing and treating dermatophytosis and inhibiting foot sweat.

An additive for middle-or low-strength concrete is prepared from powdered coal ash (88-98 wt.%), dedusted ash (0.38-6.18%), calcium lignosulfonate (0.15-1.5%), sodium chloride (1-4%), triethanolamine(0.1-0.2%) and rosin soap (0.02-0.1%). Its advantages include widely available raw materials, low cost, and high performance of concrete.

The invention discloses foot bath powder with effects of maintaining beauty and keeping young and a preparation method thereof. The foot bath powder is characterized by comprising the following components in percentage: 35% of chestnut, 5% of hawthorn, 8% of alumen, 0.3% of angelica sinensis. 0.5% of liquorice, 0.5% of radix puerariae, 0.2% of vinegar, 0.2% of rose, 1% of salt, 15% of ginger, 15%of bean stalk, 5% of Sichuan pepper, 0.3% of semen armeniacae amarae and 14% of vitex negundo seed. Compared with the prior art, the foot bath powder disclosed by the invention has the beneficial effects that the foot bath powder is prepared from pure natural raw materials, the used raw materials are non-rare materials, the material taking range is wide, and the cost is low; and after the foot bath powder is added into hot water for foot soak, the active ingredients of the foot bath powder transfer all over the body by virtue of foot skin, and the foot bath powder can achieve the effects of promoting blood circulation, clearing and activating the channels and collaterals and maintaining beauty and keeping young, has the effect of treating dermatophytosis, and is excellent in long-term using effect.

The invention discloses a preparing method for multilayer graphene. The method includes the following steps that 1, graphite is placed into an ultrasonic device and is ultrasonically treated with the cavitation effect; 2, the graphite treated ultrasonically is placed into a high-pressure device to be treated in a pressurizing mode; 3, the graphite treated in the pressurizing mode is pumped into a vacuum tank so that crystal faces of the graphite (001) can dissociate to obtain slice-layer graphite. The method is mild in operation conditions, investment cost and production cost are small, the process is simple and easy to control, and the preparing method for new graphene and extremely thin graphene slices is suitable for application and popularization at home and abroad.