70results about How to "Zero waste" patented technology

The invention relates to a system and a method for realizing total internal reflection fluorescence microscopy by using a concentric double conical surface lens. The system comprises a parallel light generating device, and an annular light beam generating device, a fluorescence excitation device and an imaging device which are arranged on a light path in turn, wherein the parallel light generating device generates parallel light, and the annular light beam generating device is arranged on the path of the parallel light; and the annular light beam generating device comprises a hollow reflector which is arranged at a 45-degree angle to the incident direction of the parallel light, a concave surface conical lens arranged in the same axial with the parallel light, and a convex surface conical lens which is arranged in the center of the concave surface conical lens. The system and the method solve the low-transmittance of the conventional objective lens type total internal reflection fluorescence microscopy, have the advantage of an optical energy utilization rate as high as nearly 100 percent, and can realize the switching between total internal reflection fluorescence microscopy and common wide field fluorescence microscopy conveniently. The system and the method can image a single cell or a whole organelle and meet the requirements of most in-vivo biological experiments.

The invention discloses an automatic spheroidization device for producing spherical graphite, which mainly comprises an automatic material supply device, a powder system, a spheroidization system, a dust recovery system and a material collection system, wherein materials enter the powder system from the automatic material supply device and after being processed, and enter the spheroidization system and the material collection system in turn; the whole process is carried out in a sealed pipe in sequence; a vacuum exhaust fan is used for providing power; and in a production process, the efficiency is high and no pollution is generated. The device can realize the fully-automatic control in a whole process from material supply to powder making to spheroidization to separation to product recovery to dust recovery; the prepared graphite powder is spherical material; the surface of the graphite powder has openings; the values, which are preset before production, of the tap density, specific surface area and size distribution can be achieved; the product quality is stable; the yield can be improved by more than three times; over 40 percent of energy can be saved; over 60 percent of cost can be saved; and dust leakage and high noise are prevented.

A method for making absorbent pads for various absorbent articles is provided. A strip of the absorbent web material is conveyed along a machine direction, the absorbent web material having a generally first constant cross-direction width and generally first uniform basis weight. Longitudinally defined portions of the web material are stretched in the cross direction so as to define longitudinal sections having a wider cross-direction width and decreased basis weight alternately spaced between longitudinally extending sections of the web material having a lesser cross-direction width and greater basis weight. The web is released eventually cut in a cross direction into individual absorbent pads such that each pad has a crotch section corresponding to the longitudinal section having the lesser cross-direction width and greater basis weight and at least one of a front section and back section corresponding to the wider cross-direction width and decreased basis weight.

The invention provides a printing plate and plate roller integrated flexible plate and 3D rapid molding printing type direct platemaking method. The method comprises the following steps: designing a plate to be printed by utilizing a 3D printing plate making method by using three-dimensional software, and selecting a printing material; and spraying to obtain a printing plate material and images and texts on the printing plate material by using a 3D printing machine to obtain a printing plate and plate roller integrated flexible plate. According to the method, a printing plate and the images and texts in a 3D design image are designed into cylindrical shapes; mounting steps are omitted and troubles and labor are not wasted; the operability and the safety are improved; the bending deformation caused by installation does not occur, and the accuracy and the working efficiency are improved; meanwhile, a compensation step of pre-printing deformation amount is omitted; the antenna images and texts cover the printing plate so that the images and texts, and the printing plate are integrated, and the printing plate and a roller are integrated; the content of the images and texts on the printing plate is determined, and the image and text copying accuracy is improved; and the method can be used for creating a new chapter of a printing plate and plate roller integrated flexible plate platemaking technology, and fills up the national blank.

Systems and methods for manufacturing knitted shoe uppers. An article of fully finished three-dimensionally weft knitted footwear is manufactured through a knitting process which can be performed by an automated V-bed flat knitting machine. During the knitting process, a plurality of knitted members are knitted into shape sequentially and connected to one another through knitted live hinges, each member being a ply, a layer, a layer portion or an appendage. The knitting machine manipulates the knitted members into their destined places as in the final product without cutting and sewing, thereby forming a seamless unitary textile construction. The process creates a seamless, full gauge, dimensionally stable footwear upper, as a unitary textile construction with an integrated anatomically appropriate heel. The entire upper, including the closure element of the upper, may be completed exclusively by the knitting machine, ready for the following shoe making process.

The invention relates to a digital page type label die cutting machine. The digital page type label die cutting machine comprises a machine body. A large-capacity fed paper storage area is arranged atthe bottom of the machine body. An updraft paper feeding mechanism is arranged above the large-capacity fed paper storage area. A double-cutter die cutting structure is arranged on one side of the updraft paper feeding mechanism. A double-roller paper conveying structure is arranged below the double-cutter die cutting structure, the number of paper sheets can be as big as 1000, and the cutting size is 340*800 mm. The digital page type label die cutting machine has the function of double machine head interval automatic adjustment, and is a novel application of the digital die cutting technology and the updraft paper feeding technology in the label die cutting industry.

Methods and devices for a fully automated synthesis of radioactive compounds for imaging, such as by positron emission tomography (PET), in a fast, efficient and compact manner are disclosed. In particular, the various embodiments of the present invention provide an automated, stand-alone, hands-free operation of the entire radiosynthesis cycle on a microfluidic device with unrestricted gas flow through the reactor, starting with target water and yielding purified PET radiotracer within a period of time shorter than conventional chemistry systems. Accordingly, one aspect of the present invention is related to a microfluidic chip for radiosynthesis of a radiolabeled compound, comprising a reaction chamber, one or more flow channels connected to the reaction chamber, one or more vents connected to said reaction chamber, and one or more integrated valves to effect flow control in and out of said reaction chamber.

The invention relates to a multifunctional compound grouting material. The grouting material is prepared from, by weight, 2640-2760 parts of superfine cement, 50-80 parts of modified nanoscale calcium powder, 17-25 part of polycarboxylate superplasticizer, 60-120 parts of superfine steel slag fine powder, 75-120 parts of superfine high-calcium fly ash, 10-20 parts of superfine fluorine gypsum powder, 0.1-0.3 part of secondary nanoscale polymer and 1-3 parts of aluminum magnesium silicate, and the raw materials are evenly stirred to obtain the material. The multifunctional compound grouting material is reasonable in composition, low in production cost, good in working performance, easy to process, environmentally friendly, energy-saving, pollution-free, and wide in application range.

Apparatus (10) for separating individual sealed tubes (42) from an array has rack support (30) for supporting an array of tubes with their upper rims (43) disposed in a horizontal plane and all sealed with a sealing membrane (90), and a punch station (60) comprising a punch tool (62) with cutting edge (66). Cutting edge (66) pierces through membrane (90) from above to separate an individual sealed tube (42) from the remainder of the membrane. The tool has multiple cutting edges (66) in a linear array corresponding to a column of a tightly-packed x by y array of tubes in the rack (40) to simultaneously separate the tubes (42) of a whole column. The cutting edge (66) starts piercing membrane (90) at the corners (43a) of each tube rim and progressively shears through the membrane. Ejector pins (68) retain the separated tubes within the rack (40).

Yarn manufactured from recycled mixed clothing fibers and a process of making yarn manufactured from recycled mixed clothing fibers. Upcycled yarn has approximately 70%-95% of fiber from separated used clothes fibers, whereby separated used clothes fibers have cotton, polyester, nylon, silk, rayon, spandex, synthetic fibers, wool, hemp, carbon fibers, and / or linen. The upcycled yarn also has approximately 5%-30% other fibers that can be recycled fibers and / or virgin fibers, whereby the recycled fiber is recycled polyester from recycled plastic bottles and other sources, recycled cotton, recycled nylon from fishing nets and other sources, and the virgin fiber is nylon, spandex, virgin polyester, hemp, carbon fiber, and / or organic cotton.

The invention discloses a method for co-producing butanol and hydrogen by utilizing lignocellulose biomass and relates to a method for producing the butanol and the hydrogen. The method is used for solving the problems that the substrate cost is high, the substrate fermentation is not thorough and the substrate conversion efficiency is low in existing butanol producing fermentation processes. According to the method, cheap renewable organic waste lignocellulose serves as a substrate; glucose hydrolysate obtained after treatment is used for butanol producing fermentation, the butanol and the hydrogen are collected in the process; the unused carbohydrate residual after the butanol fermentation and hemicellulose xylose liquid generated in the pretreatment process of the lignocellulose are continued to be used and converted into the product hydrogen in a hydrogen producing reactor; in the meantime, acetic acid and butyric acid generated in hydrogen producing fermentation residual liquor can flow back to a butanol producing fermentation system to increase the butanol yield. The method disclosed by the invention has the advantages that the conversion efficiency of the substrate and the energy recovery rate of the system are increased; in the meantime, the environmental influence caused by waste liquid residual after purely producing the butanol or the hydrogen is greatly reduced; the method has important significance in energy and environment fields.

Water soluble packets containing cleaning concentrates in gel form in unit dose, ready-to-use and pouches to be reconstituted in ready-to-use cleaners and fabric treatment products are provided. The packaging system, direct-over-package and shipping and display package are constructed of biodegradable, compostable and recyclable components. The packets are stable despite the fact that the cleaning formulas for laundry and manual dishwashing contain more than 24% of water by weight. The reconstitution system is comprised of a container and a mixer, manual or powered, specifically designed to prevent foam formation during the reconstitution process while producing a shearing effect to cut the concentrated gels into easy to disperse pieces, although various embodiments described herein do not require the use of a mixing device for reconstitution. All components of the system are: biodegradable, compostable, recyclable, or reusable, leading to near zero waste to the environment.

The invention relates to humic acid compound fertilizer and a preparation method thereof. The raw materials of the compound fertilizer comprise the following components: potassium chloride, monoammonium phosphate, urea, danty or lignite, sulfuric acid, wash water and liquid ammonia. By adoption of the method, the danty or lignite can be ammoniated along with the production through improvement and index control on an amino acid pelleting process. By adoption of the method, timely ammoniation and timely use are realized, activity reduction after ammoniation caused by overlong storage time of during traditional ammoniation is avoided, and the limitation of the traditional method is solved.

A buildable, collapsible and lightweight screen comprising a frame constructed with at least two longitudinal profiles, at least two transverse profiles, hollow extruded profiles and which include at least one inner groove which runs along one side, in a longitudinal direction. Each of said profiles, one or more panels of sheet material are confined within said frame along said inside groove, and connectors that align and fasten the longitudinal and transverse profiles by fasteners, connectors which act as intermediaries to avoid direct contact between these profiles.

The invention provides a precast assembly type shear wall. The precast assembly type shear wall comprises a plurality of components, connectors and anchors, wherein each component is provided with through-holes for penetrating of prestressed reinforcing steel, and grooves are formed in an inlet and an outlet of each through-hole correspondingly; the connectors are fixed in the grooves, each connector comprises a front anchoring end and a rear anchoring end, a cavity is formed between each front anchoring end and the corresponding rear anchoring end, and the front anchoring ends and the rear anchoring ends are connected with different prestressed reinforcing steel correspondingly; and the anchors are used for fixing the prestressed reinforcing steel, one ends of the prestressed reinforcing steel are fixed to the inlets of the through-holes through the anchors, and the other ends of the prestressed reinforcing steel penetrate through the inner portions of the components to be fixed to the outlets of the though-holes or the inlets of the through-holes of adjacent components through the anchors. According to the precast assembly type shear wall, the shear wall can be disassembled completely, the problems that a traditional shear wall is complex in assembling process and cannot be disassembled after assembling is completed are solved, and therefore the purposes that the assembling process is simplified, resources are saved, the construction pollution is reduced, the assembling quality is enhanced and the cost is lowered are achieved.

The invention relates to a light and composite multifunctional wall body and a production technology thereof. The light and composite multifunctional wall body comprises a core and a wall board structure, wherein the core comprises a light board, a bearing structure and a plurality of supporting parts, wherein the bearing structure and the plurality of supporting parts are arranged on the outer side of the light board; an integration area is formed between the bearing structure and the surface of the light board; the supporting parts are in multi-row linear distribution on the light board; theend part of each supporting part respectively penetrates through the integration area and is connected with the bearing structure; the wall board structure coats the outer part of the core and is inintegral pouring forming through light concrete; integral pouring is carried out through the wall board structure and the core which contains a plurality of supporting units to form the light composite wall body with high intensity, high wind pressure resistance and light weight, and the technical problems of high wall body quality, poor wind pressure resistance and low supporting performance in the prior art can be solved.

The invention relates to the technical field of lead-acid storage batteries, and discloses a method for preparing lead oxide by means of scrap lead paste. By the adoption of the method for preparing the lead oxide by means of the scrap lead paste, the problems that in the process of preparing lead oxide by means of scrap lead paste in the prior art, the consumption of chemical reagents is high, and the industrial production cost is high are solved. The method for preparing the lead oxide by means of the scrap lead paste comprises the following preparation steps of (1) dissolution and leachingof the lead paste; (2) dissolution and leaching of filter residues; (3) cyclic regeneration of sodium chloride mother liquor; (4) preparation of the lead oxide; (5) cyclic regeneration of sodium hydroxide mother liquor; and (6) drying and grinding of the lead oxide. The method for preparing the high-purity lead oxide by means of the scrap lead paste is efficient, high in cleanliness, low in consumption and cost, and high in efficiency; the synthesis cost is low, zero waste is basically realized, and a high recovery rate is achieved; the finished lead oxide preparation through the method is excellent in performance and good in granularity consistency, and the electrical performance of materials is improved by the uniform granularity; and the preparation process is simple, the synthesis cycle is short, the synthesis efficiency is high, the controllability of the process steps is good, and mass production can be realized.

The invention relates to a renewable dehumidification air-conditioning system which comprises a first dehumidification heat exchanger and a second dehumidification heat exchanger. The first dehumidification heat exchanger and the second dehumidification heat exchanger conduct dehumidification and regeneration alternately, and the dehumidification continuity of the system can be guaranteed. Adsorption heat released by the system in the dehumidification process of the system is absorbed by a refrigerant of a refrigerant loop, and the adsorption heat absorbed by the refrigerant is used for providing heat for the interior of a room, so that a cooling water system of the adsorption heat does not need to be additionally arranged, the adsorption heat can be recycled, and energy is saved. According to the renewable dehumidification air-conditioning system, air needing to be dehumidified is introduced into underground soil from the outside, the outdoor air is precooled or preheated through thesoil, and free natural energy is fully utilized. A solar heat collector is adopted in the system to regenerate the dehumidification heat exchangers, and natural energy is fully utilized. Energy of indoor return air and energy of regenerative exhaust air are recycled through the first heat exchanger and the second heat exchanger correspondingly, and zero waste of the whole system is achieved. An indoor heat exchanger of the system adopts a direct expansion type radiation tail end, energy losses of secondary heat exchange are avoided, noise is avoided, and comfort is high.

A technique for the application extension of dynamic technology includes modifying a prior art static technology into a corresponding dynamic technology, and relates to a method for dynamically improving the material quality, construction and parameter of a technological equipment. The material quality, construction, parameter, and pertinent working and manufacturing process of the weak link in prior art are modified by applying a selective combination of dynamic technology, hereby to improve the quality, function, performance, accuracy, purity, high temperature, high pressure, high energy stream density etc. Typical application of the said selective combination includes dynamic electrode, dynamic spraying gun, dynamic industrial furnace, dynamic material production, dynamic high energy battery, dynamic strong electric light source, dynamic laser and dynamic nuclear reactor.

The invention relates to a fully-recyclable friction generator and a preparation method thereof. The fully-recyclable friction generator comprises a base portion, an electrode portion and a function film layer portion. The function film layer, the metal electrode layer and the base layer are made of a water-soluble material, and thus the whole device can be fully dissolved; and a solution obtained after dissolution can form films, and thus the purpose of being fully recyclable is achieved. Before cyclic utilization, the friction generator can work normally; and after cyclic utilization, the output and dissolution time performances and the like of the generator are not reduced, and the generator can still play a normal role, including collecting mechanical energy in living environment and serving as a motion sensor for monitoring human motion and mechanical vibration and the like. The fully-recyclable friction generator has the advantages of easy preparation, low cost, non-poisonous and harmless dissolution products and zero waste and the like; and the fully-recyclable friction generator has a great prospect in future practical application and after-service processing.

The invention discloses a umami enhancer as well as preparation method and application thereof. The preparation method comprises the following steps of dissolving polypeptide and / or amino acid and saccharides in water, adjusting the pH value of a solution to 5-10, carrying out freeze drying at -65 to -45 DEG C for 5-24 h, heating an obtained product to carry out a Maillard reaction, and rapidly cooling to terminate the reaction after the reaction is finished, so as to obtain the umami enhancer. The prepared Maillard reaction intermediate product is a novel umami compound, can make up or strengthen flavor characteristics of original flavor substances of a food, and also has prominent flavor characteristics of enhancing the umami and fullness of the food. According to the method, the product yield is higher, and the obtained product is mainly in the most stable isomer form of the Maillard reaction intermediate product and is high in purity and relatively high in stability.

The invention relates to an efficient fused road coating mixing device. The efficient fused road coating mixing device comprises a fusion bin, a mixing component and a power scattering assembly, wherein the mixing component is arranged in the fusion bin and comprises an air injection part formed in the mixing part, and an air-powder mixture located in the mixing component is sprayed out through the air injection part to generate a directional mixed powder flow and is primarily mixed with powder in a transmission process of liquid resin; and the scattered mixed powder is scattered by the powerscattering assembly to be secondarily mixed with the primarily mixed resin. The air-powder mixture is sprayed outwards by virtue of the mixing assembly so as to be rotatably counter-jetted and mixed with a resin solution, and the scattered powder is secondarily conveyed and mixed by virtue of the power scattering assembly, so that the technical problems in the prior art that the mixing is not uniform, and the utilization rate of the powder is low are solved.

The invention relates to a one-pot method for simultaneously preparing carbon quantum dots and porous carbon. The method comprises the following steps: (1) weighing corncob lignin, adding phosphoric acid, adding deionized water until the corncob lignin is uniformly dispersed, transferring the mixture into a high-temperature high-pressure environment, keeping the temperature, stirring, and stoppingheating; (2) taking out the mixed solution, carrying out suction filtration to separate solid residues from the liquid, carrying out dialysis treatment on the obtained liquid, and carrying out rotaryevaporation and cold drying to obtain a nitrogen and phosphorus doped carbon quantum dot solid; and (3) carbonizing the collected solid residues in an inert gas atmosphere to obtain the porous carbondoped with nitrogen and phosphorus elements. According to the method, the carbon quantum dots with high fluorescence performance and the porous carbon material with large specific surface area and high conductivity are prepared by taking the corncob lignin as a raw material, the raw material is fully utilized, zero waste is realized, and the method has important significance for improving efficient and high-valued application of the lignin, solving energy crisis and protecting the environment.

The invention discloses a method for directly preparing metallic lead by utilizing galena. The method comprises the following steps of S1, ball-milling a galena raw material and then pressing into a block; S2, heating the block raw material to 950-1400 DEG C under the condition that the residual pressure of a system in a vacuum furnace is 1-100Pa, carrying out vacuum distillation, and then coolingto obtain high-purity metallic lead residues. The method disclosed by the invention has the following beneficial effects that (1) the raw material is saved, high-value utilization of the raw materialis realized, and zero waste is realized; (2) the efficiency is high, the energy consumption is low, and the metallic lead with high purity can be obtained by vacuum distillation once; and (3) the process is simple, other chemical reagents do not need to be added, and no pollution is caused.

The invention provides a metal core used in electronic anti-theft tags, and the metal core comprises a body, bottom edges and middle edges. The body is provided with three, four or five side holes, a middle hole, a bottom hole and a top hole, wherein the middle hole is arranged below the top hole and above the bottom hole; and the quantity of the bottom edges and the quantity of the middle edges are the same as that of the side holes. The metal core provided by the invention also comprises at least one joint which longitudinally penetrates through the bottom edges and the body, the middle edges and the body, or the gap between the bottom edges and the middle edges and the body. The bottom edges are of a Y type, the middle edges are of a concave type, the bottom hole is formed by bending the bottom edges inwards, and the middle hole is formed by bending the middle edges inwards. The metal core used in the electronic anti-theft tags provided by the invention has the beneficial effects of high quality, low cost, high production efficiency, material conservation and simple production technique.