307results about How to "Non-hazardous" patented technology

The invention provides a method for processing and recycling corpses and excretion thereof of poultry died from shooting, the method processes and recycles the poultry died from shooting, such as the corpses and the excretion of chickens, wastes: such as wood chips, rice, corn stalks or wheat stalks, and the like, aerobic micro-organisms and the like, thereby obtaining an advanced biological organic fertilizer; and the method is respectively significantly better than traditional processing methods on safety, sanitation, reduction, ultimate disposal, disposal time, resource recycling, space needs, cost analysis and other various items.

The invention discloses a marine bios sterilization solution. The effective sterilization ingredients of the sterilization solution are prepared from beta-chitosan quaternized hyaluronic acid derivative, algal polysaccharide derivative, alpha-spiral cecropin serving as a marine organism, biological enzyme and cationic polyguanidine by a special technology. The sterilization solution is suitable for sterilization of restaurants, hotels, hospitals, marketplaces, banks, schools, kindergartens, households, offices and journey, can be used as a remedial measure after hand washing in hospitals, nursing centers, nursery centers, snack bars, kitchens and bathrooms, or can be used for sterilizing skin wounds and cleaning vulva and the like, can effectively control the propagation of typhoid fever, flu, dysentery, pinkeye, gonorrhea and various skin diseases, and has no stimulus or corrosion to the skin. The marine bios sterilization solution is characterized by comprising the following components in percentage by weight: 1.0 to 2.0 percent of beta-chitosan quaternized hyaluronic acid derivative, 0.5 to 1.0 percent of algal polysaccharide derivative, 6.0 to 8.0 percent of alpha-spiral cecropin serving as a marine organism, 0.5 to 1.0 percent of biological enzyme, 3.0 to 4.0 percent of cationic polyguanidine and the balance of deionized water.

A process for preparing lead-free glass powder used for electronic paste, which comprises: firstly uniformly mixing silicon dioxide or sodium silicate, barium oxide or barium carbonate, boron oxide or boric acid, bismuth oxide or bismuth sulfate, aluminum oxide, aluminum sulfate or aluminum silicate, zinc oxide or zinc carbonate, sodium oxide, sodium carbonate or sodium bicarbonate, potassium oxide or potassium carbonate and titanium dioxide, then heating the mixed raw materials to melt, cooling the melted mixture, then grinding into power by a ball grinder, sieving by a sieve of 100-400 eye and lastly drying glass powder to obtain the lead-free glass powder. Because the glass power of the invention does not contain lead oxide (PbO) or compounds of lead oxide (PbO), the invention is harmless in the manufacture process of paste, simultaneously is beneficial for environmental protection, and is convenient for recycling and reusing electronic product modules containing the electronic paste.

The present invention discloses a preparation method for optical activity active 3-amino butanol and optical activity 3-amino butyric acid. The optical activity active 3-amino butanol preparation method comprises: in a solvent, under effects of a hydroboration reduction agent and a Lewis acid, carrying out a reduction reaction on a compound represented by a formlu 65 to produce a compound represented by a formlu 14. The optical activity active 3-amino butyric acid preparation method comprises: carrying out a hydrolysis reaction on a compound represented by a formlu 64 to produce a compound represented by a formlu 65. According to the present invention, the preparation method has characteristics of cheap and easily-available raw materials, simple operation, short process route, no hazard of raw materials, high yield, little waste production, environment protection, high raw material conversion rate, high product chemical purity and high product optical purity, and the industrialization is easily achieved. The formulas 64, 65 and 14 are defined in the instruction.

The invention provides a method for realizing a three-dimensional virtual city system based on the RIA (rich Internet application) architecture, which is a method of truly representing urban geographic space and environment on the Internet network through virtual three-dimensional visualization. The method comprises: at first, generating a three-dimensional virtual city scene through space data collection, three-dimensional model building, partition rendering and seamless splicing based on the RIA architecture, then creating a three-dimensional tile data set through a computer caching technology, combining a Web server technology and a GIS (geographic information system) server technology on the basis of the three-dimensional tile data set, and developing the three-dimensional virtual city system with map bookmarks, tour queries, map markers, map correction and map advertising functions under supporting of an RIA client platform. The drawing, display and dissemination of the conventional two-dimensional map are changed, reference can be provided for daily life, travel and online affairs of people living in cities, and an interactive channel is provided for propaganda of urban governments, institutions, businesses and enterprises to the public.

The invention discloses a process and a device for refining oil by dry distillation of oil shale. The process is characterized in that methane generated in the dry distillation process of the oil shale can be repeated used as a hot carrier in the dry distillation of the oil shale. The retort for realizing the dry distillation oil refining process is characterized in that: the retort has a vertical round-square structure, namely the cross section of the upper part is round, the cross section of the lower part is square, and the inside diameters of the upper and lower parts are the same; and array umbrellas, a herringbone baffle plate, a device shaped like a Ding(ancient cooking vessel of China) or in an Asi structure, an air distribution and material distribution tracery wall, a coke discharging tank, a cooling water jacket, a water seal pool, a coke pushing machine and a scraper conveyor are arranged in the retort from top down in turn. The daily handling capacity of the retort is 500 to 1,000 tons. The invention is suitable for refining oil by dry distillation of oil shale with low methane content, low solid carbon content, low water content and a particle size of 5 to 75 milliliters, and the recovery rate of the oil is 85 to 90 percent.

The invention discloses a method for preparing soybean curb residue dietary fiber edible paper. The method comprises the following steps of: drying, degreasing and re-drying soybean curb residue which serves as a raw material, extracting soybean curb residue dietary fibers from the soybean curb residue, washing, infiltrating and crushing the dietary fibers; mixing the dietary fibers and water, and performing ultrasonic treatment at the temperature of between 35 and 55 DEG C; and finally, adding glycerol, dextrin, dialdehyde starch and gum into a feed liquid, uniformly stirring, performing compression molding and drying to obtain the soybean curb residue dietary fiber edible paper. The method is easy to operate, the raw material is readily available, the cost is low, and the obtained paper is rich in dietary fibers. Compared with the traditional packaging paper, the soybean curb residue dietary fiber edible paper has the advantages that: the tension and wet strength of the paper are obviously improved, and the paper is difficult to break and suitable to be stored for a long time; the paper can serve as environment-friendly packaging paper and can be widely applied to the fields of foods, medicinal materials and the like, and the problems of secondary recovery and the like are solved.

The invention provides a woodworking sawing machine, and belongs to the technical field of woodworking machines. The technical problems that industrial accidents can occur easily when an existing woodworking sawing machine is operated, and thus personal safety is seriously affected are solved. The woodworking sawing machine comprises a machine frame, an electric saw and a workbench which is fixed on the machine frame. The electric saw comprises a driving motor and a saw blade which is fixed on an output shaft of the driving motor. The workbench is provided with a bar-shaped channel which allows the saw blade to pass through, and the driving motor is placed below the workbench and can slide in the direction of the channel. The upper end of the saw blade passes through the channel and is placed above the workbench. A driving structure which can drive the driving motor to move is arranged between the driving motor and the machine frame. The woodworking sawing machine has the advantages of being capable of reducing the contacting probability of the saw blade and workers and improving the safety.

The invention relates to a composite biological agent and a preparation method thereof. The composite biological agent is mixed by seaweed physiological activator extracting solution and rhizosphere promotion bacterium liquid according to the volume ratio of (1-20):100. The composite biological agent contains a plurality of physiological activators and rhizosphere promotion flora, and has a plurality of advantages of resisting disease, moving soil, being free of public nuisance and the like.

The invention relates to a medical rehabilitation training instrument. An upper-limb rehabilitation training robot solves the problems that existing equipment is complex in structure and hand joints cannot move comprehensively. The upper-limb rehabilitation training robot comprises a base (1), a support frame (3), a seat (2), a cantilever beam (4) and an upper limb training mechanism, wherein the upper limb training mechanism comprises a shoulder joint expanding and shrinking mechanism, an arm bending and stretching mechanism, a shoulder joint internal and external rotating mechanism connected and fixed with rotary rods (17 and 18), a front arm forward and backward rotating mechanism the same as the shoulder joint internal and external rotating mechanism, an elbow joint expanding mechanism fixedly connected with the shoulder joint internal and external rotating mechanism and the front arm forward and backward rotating mechanism through two pairs of rotating blocks (32 and 41), and a hand expanding mechanism fixedly connected with the shoulder joint internal and external rotating mechanism through slide bars (44 and 45). The upper-limb rehabilitation training robot is simple to operate and enables the joints to move comprehensively.

The invention discloses a preparation method of perovskite single crystals. The perovskite single crystals are CsPbBr3 perovskite single crystals or CsPb2Br5 perovskite single crystals, and the perovskite single crystals are in the shape of sheet or rod. A preparation method comprises the following steps: cleaning a single crystal growth substrate, wherein respectively carrying out ultrasonic treatment on the substrate for 15-30 minutes with acetone, 70%-80% ethanol and deionized water, taking out the substrate, and drying the substrate in a drying oven overnight to obtain a single crystal growth substrate; preparing a perovskite precursor solution, wherein dissolving CsBr and PbBr2 in hydrobromic acid or dimethyl sulfoxide according to the proportion of 1/1-1/4, controlling the concentration of CsBr to be 0.06 mol/L to 0.3 mol/L, the concentration of PbBr2 to be 0.06 mol/L to 0.3 mol/L, and obtaining a perovskite precursor solution; and preparing the perovskite single crystals, namelypreheating the perovskite precursor solution to 80-95 DEG C, dripping the perovskite precursor solution on the substrate, and removing the solvent to obtain the perovskite single crystals. The methodis simple to operate and low in operation process difficulty, and the components and morphology of the perovskite single crystals are adjustable.

The invention relates to a municipal road concrete block treatment device. The municipal road concrete block treatment device comprises a supporting bottom plate, a drilling device, a fixing device, an elevating device and a hanging taking device; the drilling device is arranged on the left side of the supporting bottom plate, the fixing device is located on the right side of the drilling device,the fixing device is arranged on the supporting bottom plate, the elevating device is connected with the upper end face of the middle of the supporting bottom plate, the hanging taking device is arranged on the right end top of the supporting bottom plate, the drilling device comprises a drilling motor sliding block set, a moving plate, a drilling lifting push rod, a drilling supporting plate, a recycling branch chain, a drilling vertical plate, a drilling push rod, a drilling mechanism and a hammering mechanism. Through the device, the problems that when an existing concrete block is separated, labor intensity is large, the concrete block needs to be drilled manually, a drill rod needs to be manually cleaned, the separated-out concrete block needs to be manually conveyed in an auxiliary manner, and when the concrete block is conveyed, dangerousness is large are solved.

The invention relates to an aiming method for a shooting game. A game device includes a control system, a shooting device for the game and a screen. The aiming method includes that the control system is utilized to start a zero adjustment function, an image and a target to be captured and shot are displayed through the screen, cut and amplified and are opposite to the center position of a sighting telescope, the control system is utilized to control the shooting device and shoot the target to be shot on the screen to enable a shot point to be displayed on the screen and the sighting telescope, then whether the shot point and the center of the sighting telescope coincide is judged, on yes judgment, zero adjustment is finished, on no judgment, image cases of the shot target are adjusted through the control system till the shot point on the screen moves to the position coinciding with the center of the sighting telescope to finish the zero adjustment of the shot point, then the center of the sighting telescope is utilized to aim at the target on the screen, the shooting game is conducted, and the aims of fast aiming and accurate shooting can be achieved.

The invention relates to a solid agentia for boiler water treatment and a preparation method thereof. The solid agentia comprises an agentia raw material and a binding agent, wherein the agentia raw material is one selected from a boiler tank cleaning agent, a boiler descaling agent, a boiler descaling antisludging agent, a boiler deoxidizing agent and an alkaline descaling agent; 3%-8% of the binding agent is added into the agentia raw material according to the weight percent. The preparation method comprises the following steps: raw material mixing; compression forming; vacuum dehumidification treatment; and the like. According to the solid agentia, the prepared solid caky agentia for boiler treatment is convenient for packaging, transportation and use, and during boiler treatment in all stages, various solid tablets for boiler treatment are put in soften water for dilution according to the proportion, so that a liquid water treating agent is generated, and is used for treating the boiler; the solid agentia for boiler water treatment prepared through the method avoids environmental pollution problem, and is small in volume, less in transportation volume, easy to store, convenient to use, economical and applicable.

The present invention discloses a system and method for simulation of insulator chain wind deflection angle measurement by employing a wind tunnel experiment. The system comprises a wind tunnel, a ventilation device, at least three tower insulator chain models, a wind deflection angle monitoring module and a remote monitoring platform. The wind tunnel includes a wind tunnel body which is provided with an inlet, a power section, a transition section, a settling chamber, a contraction section, an experimental section and an expansion section in order; the ventilation device is installed at the power section of the wind tunnel body; the tower insulator chain models are installed at the experimental section of the wind tunnel body; and the wind deflection angle monitoring module is installed on the tower insulator chain models to monitor the insulator chain wind deflection angle data, and the insulator chain wind deflection angle data is transmitted to the remote monitoring platform through the wireless transmission network for processing. The system and method for simulation of insulator chain wind deflection angle measurement by employing the wind tunnel experiment can directly employ the wind tunnel to simulate the wind field for measurement of the wind deflection angle with no need for building a real transmission line tower for experiment, and can ensure that the experiment result is accurately obtained.

The invention relates to a long distance concentrated sulphuric acid pipe leakage monitoring method, including that a cable and a cable fault monitor are utilized to monitor leakage state and leakage position of concentrated sulphuric acid pipe. The method is characterized in that the cable is an acid sensitive one with dressing made by polyether-ether-ketone PEEK material, adapts to water, alkali or mixture thereof and multiple mediums and is sensitive to concentrated sulphuric acid only, the acid sensitive cable is parallelly paved at the bottom of pipe along the whole course of concentrated sulphuric acid pipe, one end of the acid sensitive cable is connected on to the cable fault monitor, concentrated sulphuric acid leakage is monitored in real time, and the cable fault monitor automatically alarms once pipe leakage happens and provides the position of leakage point. The invention has the advantages that monitoring distance is long, single section longest monitoring distance can reach 30km, the method is heat resistant and can be resistant to high temperature of 250 DEG C for a long time, insulating property is good, structure is simple, use convenience is achieved, cost is low, no danger is produced, and online monitoring, leakage alarming and leakage positioning can be realized, and the invention is widely applied in long distance concentrated sulphuric acid pipe leakage monitoring.

The invention belongs to the field of edible vegetable oil, particularly relates to corn oil rich in oryzanol and a preparation method thereof. The corn oil contains 0.08-0.2% of oryzanol. The corn oil rich in oryzanol is prepared by adding oryzanol into the finished corn oil by reasonable production processes and mixing. The corn oil rich in oryzanol integrates the advantages of corn oil and oryzanol, contains more oryzanol, phytosterin and vitamin E, is balanced in nutrition, and is good for health.

The invention discloses a method for promoting seed germination of iris germanica, and relates to the technical field of ornamental horticulture breeding. The method comprises the following steps: removing capsules from hybrid fruits, threshing, removing foreign matters, naturally drying in the shade, bagging and putting into a refrigerator of 4 DEG C for storing; and soaking into a soaking liquid for disinfecting, putting disinfected seeds into an environment at the temperature of 3-8 DEG for laminating for 42-63 days, performing sprouting culture and sowing. By adopting the method, the seed germination rate is increased to over 70 percent, the seedling quality is high, the cost is low, the treatment process and treated seeds are free from toxic and side effects, the risk to seed contact people is eliminated, and environmental pollution is avoided.

The invention discloses a novel glass window system with a concealable guardrail and self-cleaning function, comprising a concealable guardrail and an automatic cleaning mechanism; the concealable guardrail includes a retractable cylinder guardrail arranged in the window sill; the automatic cleaning mechanism includes a brush mechanism , the brush mechanism is arranged on the guide rail, and the brush mechanism is connected with a driving device. The utility model can realize the automatic cleaning of the glass windows and the safety and anti-theft of the living room, realize the cleaning of the glass windows of the house is convenient, practical, non-dangerous, low in cost, highly automatic and easy to operate. The anti-theft guardrail of the room can be hidden to ensure that people can escape from the window when the room is in a certain disaster; at the same time, stainless steel metal rods are used as the guardrail, even if the guardrail is raised, it will not affect the city appearance.

The invention discloses a high-temperature resistant nylon and a synthesis method thereof. The high-temperature resistant nylon comprises a structure shown in the formula I, wherein a=10 to 100, b=10 to 200, c=10 to 100, d=10 to 100, and R is polyester-amide. The high-temperature resistant nylon is relatively high in mechanical property and heat resistance, low in hygroscopic coefficient, and excellent in processability, and can be applied to the fields such as electronic apparatus, LEDs, automobiles, aerospace and military industry.