85results about How to "High environmental friendliness" patented technology

An affordable, sustainable building, comprising substantially entirely mass-produced, prefabricated constituent parts manufactured off-site, the prefabricated constituent parts comprising a foundation, a frame module comprising a plurality of frames, wherein the frame module is secured to the foundation, a reversible connector to connect the plurality of frames to form the frame module, a wall panel configured to be mounted onto the frame module, a floor panel configured to be mounted onto the frame module, and a ceiling panel configured to be mounted on to the frame module. Each constituent part forms part of a library of parts from which the constituent parts are selected. The constituent parts are preferably made in standardized sizes to facilitate efficient mass production. The constituent parts are predominantly made of recyclable material so as to be environmentally friendly. Computer software may be developed to facilitate design and construction of the affordable, sustainable building and to calculate proper attachment points for lifting and moving frame modules.

An affordable, sustainable building, comprising substantially entirely mass-produced, prefabricated constituent parts manufactured off-site, the prefabricated constituent parts comprising a foundation, a frame module comprising a plurality of frames, wherein the frame module is secured to the foundation, a reversible connector to connect the plurality of frames to form the frame module, a wall panel configured to be mounted onto the frame module, a floor panel configured to be mounted onto the frame module, and a ceiling panel configured to be mounted on to the frame module. Each constituent part forms part of a library of parts from which the constituent parts are selected. The constituent parts are preferably made in standardized sizes to facilitate efficient mass production. The constituent parts are predominantly made of recyclable material so as to be environmentally friendly. Computer software may be developed to facilitate design and construction of the affordable, sustainable building and to calculate proper attachment points for lifting and moving frame modules.

The invention discloses an underwater towing body controlled by a front-edge-rotating cylindrical wing. Forced sinking hydrofoils of the underwater towing body adopt symmetrical airfoil profiles, andare symmetrically arranged on the two sides of the front portion of a main cavity, two rotating cylinders are symmetrically arranged at the front ends of the profile faces of the forced sinking hydrofoils relative to the main cavity, and are connected with a speed adjusting motor located inside the main cavity through rotating-cylinder rotating shafts; ducted propellers are symmetrically arrangedon the two sides of the back ends of the forced sinking hydrofoils; a transverse horizontal fixed empennage is arranged at the tai lend of the main cavity, and vertical streamlined flap type rudders are symmetrically arranged at the two ends of the transverse horizontal fixed empennage respectively; a flap is arranged at the tail end of each vertical streamlined flap type rudder, and is connectedwith a flap angle control device. According to the underwater towing body controlled by the front-edge-rotating cylindrical wing, by changing the rotating speeds and the rotating directions of the rotating cylinders at the front ends of the forced sinking hydrofoils, attack angles of the forced sinking hydrofoils can be efficiently and flexibly adjusted, and the aim of changing the motion trail ofthe vertical direction of the towing body is achieved; on this basis, the thrust directions of two-side propellers are changed through assisting, and directional floating and sinking can be achieved.

A diesel filter includes a filter member and a water reservoir formed below the filter member. The filter member has a case, a cap for closing the opening of the case, an element, and an element-holding member for holding an upper part of the element, and is detachably housed in the case. The element-holding member has an opening that allows fuel to flow out, and the fuel introduced from a fuel inlet port to a portion above the element-holding member is then introduced to the water reservoir via a passage formed between the inner peripheral surface of the case and the outer peripheral surface of the element.

In order to provide improved efficiency, e.g. in terms of how to operate and maintain a liquid natural gas (LNG) transfer system, while also improving the environmental friendliness of the transfer operation, there is disclosed a method and system of transferring liquid natural gas from a first container 104 to a second container 106 via a pump station 108. The first container 104 is positioned close to the pump station 108 by a truck 110, and the second container 106 is positioned close to the pump station 108 by a ship 112. Repeated transfer of LNG is provided using first and second dry couplings 304, 308 and, after transfer is complete, disconnecting the second dry coupling 308 from the second container and providing a flow of liquid natural gas back into the first container utilising an overpressure in the insulated pipes or hoses 202, 208 and in pipes of the pump station relatively to the pressure in the first container and by replacing the first container 104 with a filled first container when the first container is empty.

A process for the production of a reaction chamber assembly, wherein a flat substrate and bottomless reaction chambers are provided, the substrate is first loaded with a biological agent and then the bottomless reaction chambers are bonded glue-free to the substrate, in particular through laser bonding, and liquid-tight reaction chambers, for instance individual wells, individually connected wells, such as strips, or wells in the form of a microtiter plate, are obtained. The present invention further provides a kit comprising a substrate suitable for being loaded with at least one biological agent and at least one bottomless reaction chamber, wherein the kit is suitable for glue-free bonding of the bottomless reaction chamber to the substrate.

The present disclosure relates to an acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed and a method for producing 5-chloromethyl-2-furfural from galactan derived from seaweed on a two component phase using the acid catalyst, the acid catalyst composition for producing 5-chloromethyl-2-furfural from galactan derived from seaweed including organic solvent and dilute hydrochloric acid, a concentration of the dilute hydrochloric acid being 4N to 8N (normal).

According to the present disclosure, there is an advantage of converting 5-chloromethyl-2-furfural from galactan derived from seaweed by means of a single process by mixing dilute hydrochloric acid and organic solvent by an optimal ratio, unlike conventional methods for producing 5-chloromethyl-2-furfural that had to go through a multi-phase process of preconditioning and saccharification.

The present invention provides a preparation method of Beta molecular sieve, comprising: activating a mineral having low silica-to-alumina ratio and a mineral having high silica-to-alumina ratio, respectively, wherein the mineral having low silica-to-alumina ratio is activated via a sub-molten salt medium, and the mineral having high silica-to-alumina ratio is activated via means of high-temperature calcination; mixing the activated minerals with sodium chloride, potassium chloride, water and template agent for hydrothermal crystallization, wherein the charged amounts of the raw materials satisfies a molar ratio of: 0.03-0.18 Na₂O:0.01-0.03 K₂O:0.1-0.4 (TEA)₂O:1 SiO₂:0.01-0.5 Al₂O₃:12-40 H₂O; cooling the crystallized product and removing the mother liquor by filtration, washing the resulting filter cake with water to neutral and drying it to obtain the Beta molecular sieve. The method of the present invention broadens the range of raw materials for synthesizing the molecular sieve, greatly reduce the production cost, and significantly improve the environmental friendliness of the synthesis process, thereby having a wide range of application prospects.

The invention discloses a biological agent for relieving cadmium stress of leaf vegetable planting soil. The biological agent is prepared by uniformly mixing nano-selenium prepared by a bacillus subtilis 168 biological method with bacillus subtilis with the viable count more than or equal to 1* 10 <9>/g in water. The invention also discloses application of the biological agent in relieving the cadmium stress of the leaf vegetable planting soil. Experiments prove that the biological agent can supplement selenium element for plants, prevent and control plant diseases and insect pests and remarkably inhibit migration of cadmium from the underground part to the overground part when being sprayed on leaf surfaces, and plays an important role in repairing a Cd-polluted soil-microorganism-plant ecological system. Meanwhile, the biological agent is high in environmental friendliness, does not easily cause secondary pollution of the soil and secondary damage to the plants, and has a great application prospect in the aspect of agricultural application.

The invention discloses a conference center standby power system and a power supply control method. The invention belongs to the technical field of new energy power storage and supply. The system comprises a plurality of methanol-water reforming hydrogen fuel cell generators which are connected in parallel and a power distribution cabinet; a lithium iron phosphate battery pack, a busbar and a grid-connected inverter are arranged in the power distribution cabinet; the anode and the cathode of each methanol-water reforming hydrogen fuel cell generator are respectively connected with the anode and the cathode of the busbar through cables; the anode and the cathode of the lithium iron phosphate battery pack are respectively connected with the anode and the cathode of the busbar through cables;the anode and the cathode of the busbar are respectively connected with the anode and the cathode of the grid-connected inverter; the output of the grid-connected inverter is connected with a mains supply transmission line to supply power, and the frequency and the phase of alternating current output by the grid-connected inverter are synchronous with those of mains supply respectively. When themains supply is powered off, the lithium iron phosphate battery pack provides electric energy for a short time, the generators provide long-time power supply, the whole system is relatively independent and easy to assemble and move, and compared with the prior art, the system has the advantages of safety, reliability, energy conservation, environmental protection and quick response.

The invention discloses an antibacterial viscose fiber added with rare earth oxide and a preparation method of the antibacterial viscose fiber. The antibacterial viscose fiber is prepared from the following raw materials in parts by weight of 20 to 30 parts of rare earth antibacterial powder, 6 to 12 parts of dispersing agent, 50 to 55 parts of water and cellulose, wherein the rare earth antibacterial powder takes cerium oxide as a base, and the balance is one or more of other rare earth oxides and copper oxide. The rare earth antibacterial powder with good antibacterial performance is selected, the rare earth antibacterial powder is prepared into the nano rare earth antibacterial suspension through an appropriate dispersion system and a sanding process, the viscose spinning mixed solution is prepared through an appropriate adding mode, the obtained rare earth antibacterial suspension is good in dispersion performance, is matched with the high viscosity and alkalinity of a viscose system, and is easy to add; and the obtained antibacterial viscose fiber is durable in antibacterial effect and wide in antibacterial spectrum.

The invention relates to a recyclable color development method based on a metal-polyphenol network structure. According to the method, a polyphenol solution is used for performing spray coating or soaking treatment on a substrate; metal salt solution ink is used as color development ink; the metal salt solution ink is in contact with the substrate; a metal-polyphenol network structure is formed insitu on the substrate; color development is performed; the substrate requiring decoloring recovery is subjected to decoloring by an acid solution; after the color development elimination, excessive acid solution on the substrate is removed; the repeated utilization of the substrate is realized. The method can be applied to the fields of writing, spray coating, stamps and ink spraying printing. The color development stability of the color development method is high; after the color development, the color sharpness and the density of a finished product are high; the fast decoloring can be performed by using conventional decoloring agents; the cyclic utilization is realized; the operation is simple and convenient; the implementation is easy; the environment-friendly effect is good; the effects of low cost, high efficiency, green effect and repeated utilization are achieved.

The invention discloses and provides an intelligent wire holder which comprises an insulating shell, a wire inlet end and a wire outlet end. The insulating shell comprises a voltage collector and an electronic controller. The wire inlet end is connected with a three-phase or three-phase four-wire power line. The wire outlet end is connected with equipment, a device and/or a load end. The voltage collector is arranged between the wire inlet end and the wire outlet end, the electronic controller is at least provided with at least one communication module and at least one microprocessor, and the voltage collector is connected to at least one electronic controller. The power output port of the intelligent wire holder meets the requirement that an extra stable power supply is provided for a protection apparatus/equipment/device connected to a lower port single-phase wire when the short-circuit voltage drops, and the protection apparatus/ equipment/device connected to the lower port single-phase wire does not need to be provided with a current self-generating power supply device.

An integrated concentrating solar photo-thermal concerted catalytic reaction device comprises a condenser and a reactor, wherein the condenser is located above the reactor, a transportation-vaporization cavity and a reaction-separation cavity are formed in the reactor and separated through a partition plate, the tops of the transportation-vaporization cavity and the reaction-separation cavity are kept in communication; a photo-thermal conversion film and a porous transportation medium are sequentially arranged in the transportation-vaporization cavity from top to bottom; a photo-thermal synergistic catalytic film and a porous adsorption medium are sequentially arranged in the reaction-separation cavity from top to bottom; an interlayer shell is arranged on the outer side of the transportation-vaporization cavity and the outer side of the reaction-separation cavity, the interlayer shell is of a topless structure, transparent cover plates are arranged on the top of the transportation-vaporization cavity and the top of the reaction-separation cavity, and the interlayer shell comprises a heat exchange medium inlet, a heat exchange medium outlet, a liquid-phase reactant inlet and a gas-phase product outlet. According to the invention, liquid-phase reactants can be directly vaporized and photo-thermal synergistic reaction can be driven by utilizing concentrated solar energy, and self transportation of the liquid-phase reactants and separation and purification of gas-phase products can be synchronously realized.

The invention discloses a rotary stir-frying type cooker, belongs to the field of kitchen household appliances, can realize direct stir-frying of a cooking container, and can solve the problem of steam exhaust in the cooking process. The rotary stir-frying type cooker comprises a shell and a rotatable accommodating body, the accommodating body is arranged in the shell; a cooking container and a container cover which integrally rotate along with the accommodating body are also arranged in the accommodating body; the accommodating body is provided with a taking and placing opening for taking andplacing the cooking container; the taking and placing opening is located in the direction of the rotating axis of the accommodating body. The container cover is arranged on one side of the taking andplacing opening of the cooking container, so that a cooking cavity is formed in the inner side of the taking and placing opening of the cooking container in the rotating axis direction, a steam exhaust opening is formed in the container cover, and the cooking cavity exhausts steam to the outer side of the taking and placing opening in the rotating axis direction through the steam exhaust opening.

The utility model discloses a hinged bogie with an embedded vibration and noise reduction device, and relates to a railway freight car bogie, in particular to a hinged bogie. The hinged bogie comprises a wheel set assembly, a side frame assembly, a swing bolster assembly, an integrated braking device, an elastic side bearing assembly and a central suspension and vibration reduction device, whereinthe central suspension and vibration reduction device comprises a wedge, a vibration reduction spring, an inner circle spring and an outer circle spring, wherein the vibration reduction spring, the inner circle spring and the outer circle spring are installed on the wedge, and the inner circle spring is sleeved with the outer circle spring. The key technology is that a spring tray is arranged atthe upper end of an inner circle spring and a stabilizing spring is arranged in the spring tray, so that the embedded type damping device is formed. Compared with the prior art, the embedded damping device has the beneficial effects that through the effect of the embedded damping device, the translational degree of freedom of the inner circle spring in the vertical direction is restrained, noise pollution caused by vibration of parts and collision between the parts and adjacent parts is eliminated, and the environmental friendliness of a vehicle is further improved.

The invention relates to a sulfur tail gas purifying device and technology and belongs to the technical field of sulfur containing tail gas treatment. The device comprises a quenching tower, an absorption tower, a regeneration tower, a cooler and a circulation pump. Ammonia containing acidic gas generated by a sour water stripping device is applied to a CLAUS sulfur tail gas treating process, anda byproduct after treatment is returned to a sulfur making process. The sulfur tail gas purifying device disclosed by the invention has the advantages of high material safety, short technological process, low absorption temperature and ability in avoiding ammonia escape; discharged gas SO2 can be reduced to 50mg/Nm<3> or lower; meanwhile, the ammonia containing acidic gas of the sour water stripping device of an oil refinery is utilized as an ammonia source in an absorption process, absorption liquid is returned to the sulfur making process, and the materials can be comprehensively utilized.

The invention belongs to the field of aquatic energy culture and particularly relates to a duckweed biological source growth promoter and a preparation method thereof and application. The preparation method comprises washing, drying, smashing and screening portulaca oleracea, placing the portulaca oleracea in a bolting cloth bag, adding distilled water, performing ultrasonic extraction for 0.5-1.5 h, performing centrifugation for 10-15 min, and taking and concentrating supernatant. When in application, the growth promoter only needs to be scattered to the duckweed culture water body, and the using amount ratio of the effective ingredient portulaca oleracea in the promoter and the duckweed culture water body is (1-3g):(1L). The duckweed biological source growth promoter can quickly and effectively improve the growth velocity of duckweed, the duckweed biomass weight gain rate can be improved by over 89% after the application, and the growth promotion effect is good; besides, no secondary pollution is caused to the water body, and the duckweed biological source growth promoter is green, safe and environmentally friendly. A using method is not subjected to the limitation of the water body conditions, and the duckweed biological source growth promoter can quickly promote the growth of duckweed in the eutrophic water body or the oligotrophic water body and is good in adaptability.