1692 results about "Resource saving" patented technology

A method is provided for producing, with high reproducibility, an SOI substrate which is flat and high in quality, and simultaneously for achieving resources saving and reduction in cost through recycling of a substrate member. For accomplishing this, a porous-forming step is performed forming a porous Si layer on at least a surface of an Si substrate and a large porosity layer forming step is performed for forming a large porosity layer in the porous Si layer. This large porosity layer forming step is performed by implanting ions into the porous Si layer with a given projection range or by changing current density of anodization in said porous-forming step. At this time, a non-porous single-crystal Si layer is epitaxial-grown on the porous Si layer. Thereafter, the surface of the porous Si layer and a support substrate are bonded together, and then separation is performed at the porous Si layer with the large porosity. Subsequently, selective etching is performed to remove the porous Si layer.

A display screen management unit is provided which can reduce a screen resource required to switch screens and simultaneously display a pre-transition screen and a post-transition screen. When instructed to switch screens, a screen control section (103) requests a screen discard determination section (105) to determine whether or not a currently displayed screen is discarded. The screen discard determination section (105) compares currently displayed screen information with switching target screen information, and when the currently displayed screen is completely hidden by the switching target screen, determines that the currently displayed screen is discarded. The screen control section (103) discards a screen resource for the screen determined to be discarded, from a screen resource saving section (107). The screen control section (103) generates a screen resource for the switching target screen, and saves the screen resource into the screen resource saving section (107). The screen control section (103) causes a display section (106) to display the saved screen resource.

The invention discloses a resource-saving type high-boron high-speed steel composite roll and a manufacturing method of the resource-saving type high-boron high-speed steel composite roll, and belongs to the technical field of rolls. The composite roll is composed of outer-layer high-boron high-speed steel, middle transition-layer graphitic steel and roll core hot rolling medium-carbon round steel, the outer-layer high-boron high-speed steel and the middle transition-layer graphitic steel are formed in a centrifugal combination mode, and the transition-layer graphitic steel and the roll core hot rolling medium-carbon round steel are formed in a hot charging combination mode. The composite roll is high in roll face rigidity and good in rigidity uniformity, and it is guaranteed that the composite roll is excellent in abrasive resistance. A roll core is formed by machining the hot rolling medium-carbon round steel and is good in obdurability, the roll breakage accident cannot happen in the roll using process, and good economic benefits and social benefits are achieved through popularization and application.

The invention discloses insulating dry powder mortar which is made from portland cement, pulverized fuel ash and/or slag powder, organic polymer emulsion powder, flame-retardant polystyrene foam particles, thermal insulating aggregate, composite fiber, water resisting agent and admixture. The insulating dry powder mortar has the advantages of light volume weight, low thermal conductivity, comprehensive utilization of waste material, environmental protection, resource saving, cracking resistance, ageing resistance, strong cohesive force, favorable workability and construction performance, convenient use, waterproofness, permeation resistance, high compression strength, convenient storage and transportation, no environmental pollution, and the like and can be widely used for preserving heat in the internal wall and the external wall of a building and other special engineering.

The present invention takes the advantage of the WLAN resources in hotspots for voice and data connections and enables seamless handover between WWAN and WLAN and vice versa. This allows two users in the hotspots to communicate with each other by making a voice over IP (VoIP) or video call, thus achieving cost savings for the end users and WWAN resources savings for the wireless operators. According to one embodiment of the invention, a mobile terminal has wireless wide area network (WWAN) and wireless local area network (WLAN) interfaces. The mobile terminal via a WWAN. If a WLAN is present, the mobile terminal sends a handover request together with its network address to the called mobile terminal, using a short message service (SMS) technique or a watermarking technique, for initiating a WLAN call with the called mobile terminal via a WLAN. After the WLAN call is established with the called mobile terminal, the mobile terminal releases the WWAN call.

The invention discloses a subgrade defect identification and polymer grouting fast strengthening technology, which utilizes a falling weight deflectometer (FWD) and a ground penetrating radar (GPR) to detect and evaluate the performance of the subgrade, identify the defect of the subgrade and the position of the defect, and realize a lossless and fast identification of the subgrade defect. A grouting hole is perforated on the section that needs defects treatment and polymeric materials are injected into the hole to repair the subgrade. The maintenance technology has the advantages of speedy construction, good durability, strong pertinence and excellent waterproof performance of the injected polymeric materials, which not only saves a large amount of funds and construction periods and avoids the adverse social affect caused by long affected traffic, but also is beneficial to environmental protection and resource-saving. The subgrade defect identification and polymer grouting fast strengthening technology of the invention integrates the FWD and the GPR subgrade defect lossless identification technology with the polymer grouting fast maintenance technology, thus providing a whole set of advanced, efficient, economical and practical technology for identifying, strengthening and maintaining the subgrade defect.

The invention provides municipal sludge expanded ceramsite and a preparation method thereof. The municipal sludge expanded ceramsite is prepared from the following materials by mass percentage: 20% to 45% of municipal sludge, 50% to 70% of shale, tailings or clay, 1% to 5% of organic matter and 1% to 5% of iron powder, wherein, the tailings is one of pyrite tailings, gold tailings, lead-zinc tailings and aluminum tailings; and the organic matter is sawdust. The preparation method comprises the following steps: feeding the shale, tailings or clay into a crusher, and carrying out the screening treatment; adding and mixing the municipal sludge, the organic matter and the iron powder, feeding into an ageing silo and stirring; then, feeding into a granulating machine, granulating and calcinating in a rotary kiln; and finally, cooling and stacking the calcinated ceramsite by classification. By using a great amount of municipal sludge, the invention is resource-saving and environment-friendly; compared with the original cost, the overall cost of a building is reduced by 5% to 10%; and the prepared expanded ceramsite has the advantages of light weight, fire resistance, sound absorption, good heat insulating and preserving performance, simple process and low cost, so that the invention is suitable for industrialized production.

The invention discloses a deposited carbon cleaning agent for an internal-combustion engine, which relates to an environmentally-friendly, safe and resource saving carbon deposit cleaning agent and comprises the following matters: 5 to 16 weight percent of polyoxyethylene ether surfactant, 5 to 10 weight percent of emulsifier, 0 to 5 weight percent of inorganic alkali, 0 to 4 weight percent of corrosion inhibitor and 65 to 90 weight percent of water. In the invention, the polyoxyethylene ether surfactant is used to soften the deposited carbon to make the attached deposited carbon loose and deformed; the emulsifier makes liquid penetrate the contact parts between the deposited carbon and parts easily, so that the deposited carbon can be stripped and the softening and cleaning effects of the product on the deposited carbon stains are improved; the inorganic alkali can decompose part of lipoid substance in the deposited carbon, so the cleaning effect is improved; and the corrosion inhibitor can reduce the corrosion of the parts in the cleaning process. The cleaning agent has excellent washing effect on deposited carbon on parts made of various materials. The cleaning agent uses water as a solvent instead of toxic solvent such as benzenes, phenol aromatic hydrocarbons and halogenated hydrocarbon. The prepared deposited carbon cleaning agent for the internal-combustion engine has the advantages of low cost, high detergency, quick deposited carbon removal and good effect.

Sewage sludge shale ceramsite and a preparation method thereof are provided, which relates to the light energy-saving ceramsite of building materials and a preparation method thereof. The ceramsite of the invention consists of sewage sludge, shale and admixtures; the method of the invention uses the sewage sludge, the shale and the admixtures as raw materials; first, the shale is grinded into shale powder and then the sewage sludge, the shale and the admixtures are mixed and wedged to be granulated into round particles and then enter into a kiln; the products are obtained after going through drying, preheating, barking and being taken out of the kiln for cooling. The ceramsite employs the sewage sludge discharged directly from sewage treatment plants and the shale as major materials, which greatly saves land resource and partial shale mine resource and provides an extremely good way for the non-hazardous and reclaiming treatment of sewage sludge; the method of the invention is simple, energy-saving and resources-saving and the density rank of the ceramsite is 300-700. The ceramsite of the invention can be widely applied in lightweight aggregate bricks, lightweight aggregate sheet materials, lightweight aggregate concrete, etc. and can also be taken as the filter material of sewage treatment, the water-retaining agent in cultivation, etc.

The invention discloses a composite battery comprising a battery shell, wherein a positive terminal and a negative terminal are arranged on the battery shell; a matrix battery, a super capacitor and a voltage-sharing circuit board are also arranged in the battery shell; the matrix battery, the super capacitor and the voltage-sharing circuit board are in parallel connection and form electric connection; a positive terminal and a negative terminal on the voltage-sharing circuit board are respectively electrically connected with the anode and the cathode of the super capacitor; the anode and the cathode of the matrix battery are correspondingly and electrically connected with the positive terminal and the negative terminal on the battery shell; and the matrix battery can be a lead-acid battery, a lithium ion battery or a nickel-metal hydride battery. The composite battery has the advantages of high energy and power, low temperature resistance, matrix battery protection, long service life, energy recovery, energy saving and emission reduction, and resource saving, and is applied to electric starting systems, electric drive systems, uninterruptable power output, the starting of tractors and the recovery of the brake energy of motor vehicles. The preparation method has the advantages of simple process and low cost and is suitable for preparing the composite battery of industrial production.

The invention relates to an encryption method for network and information security; the adopted packet length and key length are 128 bits, and a 128-bit system parameter is added; encryption algorithm comprises a plurality of rounds of round transform iteration consisting of mixed layers and diffusion layers, wherein the last round is incomplete round transformation, and the incomplete round transformation consists of the mixed layer; the mixed layer comprises key plus, S box portfolio transform and system parameter minus; the S box portfolio transform comprises 8-input 8-output reversible S box transform and inverse S box transform in the same number which are output by parity exchange; the diffusion layer can construct linear transformation with a reversible re-model polynomial matrix; an encryption round key is generated by an encryption key through encryption round transformation; and decryption algorithm is the inverse transformation of encryption algorithm. The encryption methodfor network and information security has the advantages of high diffusion speed, good security strength, hardware resource saving, and very high speed when being realized by hardware and on a software platform.

The invention discloses a dense user area-orientated wireless network reconstructed communication method, which belongs to the technical field of honeycomb mobile communication networks. The method is characterized in that: the method is realized among the terminals, a base station, a wireless network controller and a core network (CN), and according to the distance information between communication terminals and the request of the terminals, the base station determines that the current communication between different terminals adopts conventional communication, direct communication of point-to-point terminals or direct communication of autonomous multicast terminals, and then sends the selective communication mode and the corresponding transmission information to the communication terminals in a signaling mode to perform control; the CN takes charge of judging the cell home of the terminals, performing authentication and encryption and acquiring terminal position information; and the wireless network controller calculates the distance between the communication terminals. The method has the advantages of low signaling overhead, frequency spectrum resource saving, reduction of transmitting power consumption and improvement of capacity of network users.

The invention relates to a congestion control method for realizing reliable UDP transmission, belonging to an end-to-end control mechanism, which is as follow: the congestion control mechanism of end-to-end under the UDP protocol is realized with control strategy for receiving end and control strategy for sending end; when every four packets are received by the receiving end, an acknowledgement packet is sent, wherein, the information of network traffic is contained in the acknowledgement packet; based on the information contained in the acknowledgement packet, the time interval for sending the packets is adjusted by the sending end depending on the measured round trip time change of the packets, and the sending rate of packets is regulated; the congested network is recovered to unblock, and the bandwidth between both transmission sides is fully utilized. The invention has the advantages of efficient resource saving.

The utility model discloses a memory management method and device and belongs to the technical field of computers. The method comprises the following steps: determining a background application process corresponding to an application running in the background; compressing memory data corresponding to the background application process, and thus obtaining the compressed memory data; transferring the compressed memory data from a main memory into a virtual memory. The memory data corresponding to the background application process is compressed, and the compressed memory data is transferred from the main memory into the virtual memory, so that the memory management method solves the problem that when the memory resource is released by a correlation technique, useful progresses are killed; as a result, the normal use of equipment is influenced. On the basis that the normal running of the useful processes is ensured, the background application process not used by a system and a user is compressed for storage, so that the purpose of memory resource saving is achieved, while the normal use of the equipment is ensured.

A method is provided for transmitting data from a sender to a number of receivers. Also provided are an emitting and/or receiving unit and a communication system. The present invention seeks to provide a method, an emitting and/or receiving unit and a communication system for the efficient, resource saving and energy saving transmission of data to a group of receivers of a point-to-multipoint service. To this end, a point-to-multipoint service is carried out as an extension of a broadcast service CBS in a multi-layer protocol system, providing a multimedia transmission and/or a multicast service, preferably in the form of a multimedia broadcast/multicast service MBMS, during the distribution and/or planning of the use of system resources and the use of a discontinuous reception DRX.

The invention provides a pressure energy-recycling generation device for a natural gas pipe network. The device can efficiently transform the pressure energy in the natural gas pipe network into electricity, thereby realizing recycling. The operation state of the generation device can be automatically real-time monitored by combining a PLC and a solenoid valve, a pressure transmitter, a leakage detector and a sealing machine pry. The device can automatically forewarn and interlock to shut off when conditions like excess pressure and gas leakage occur, so the device has superior security and stability. The device can produce outstanding economic benefit, and has important meaning to reducing resource waste and accelerating establishment of resource-saving and environmentally friendly society.

The invention discloses a mineral processing method for recycling scheelite/molybdenum oxide ores from molybdenum sulfide flotation tailings. The mineral processing method comprises the following steps of: taking the molybdenum sulfide flotation tailings as raw materials and further levigating the raw materials; carrying out reselection and/or flotation and desliming on ore pulp which is levigated according to demands; adding a regulator, an auxiliary inhibitor, an inhibitor and a modified aliphatic acid collecting agent into the flotation tailing pulp; and recycling the scheelite/molybdenum oxide ores at room temperature so as to obtain scheelite/molybdenum oxide ore concentrates after roughing, scavenging and concentrating. The mineral processing method disclosed by the invention has the advantages of simple process flow, low production cost, resource saving, high product level and high recovery.

The invention provides a method and a system for reporting positioning survey, wherein the method comprises the steps: the positioning survey of a terminal in the idle mode is initiated; the terminal in the idle mode sends to a base station the positioning survey-related information which is carried in a request message for random initial access. The system for reporting positioning survey comprises: a base station for assigning messages to response messages and uplink resources sent by the terminal; a terminal for implementing the initial access with the base station after the terminal initiates the positioning survey and sending to the base station the request message with the positioning survey-related information carried therein. According to the invention, the terminal in the idle mode can use the request message, by means of the random initial access, to report the positioning survey-related parameters and information of LBS to the base station, and the overhead of code resources can be saved in case that the request message is applied to requesting resources.

The invention belongs to the field of building materials and relates to a concrete capable of comprehensively utilizing industrial and constructional waste. The raw material components of the concrete in terms of mass percentage content is as below: calcium materials which include 15-40 percent of high-sulfur petroleum coke clinker and 0-15 percent of cement, 59.95-70 percent of silicon material and 0.05-0.2 percent of foaming agent. The invention provides a new approach for reasonably and cleanly utilizing construction garbage, industrial residuals, high-sulfur petroleum coke clinker and other industrial wastes, breaks through the technical bottleneck of using a low-silicon material to produce aeroconcrete and expands the application scope of aeroconcrete materials. The preparation method is simple; and bricks, building blocks and walling materials of other forms, which are produced through a steam pressure curing process, not only have high strength, but also embody waste utilization, environment protection and resource saving, use raw materials which can be more widely obtained, can absolutely replace the existing walling materials of the same type, and have remarkable economic and social benefit and wide application prospect.

The invention discloses a pollution abatement method for a livestock and poultry farm. The method comprises the following steps of: separating feces from fence washing water and rain water at the source; carrying out solid-liquid separation on the feces and the sludge generated in each treatment procedure; conveying the separated liquid part to a plug flow anaerobic fermentation reactor or a liquid high-temperature aerobic fermentation reactor for liquid biological treatment, carrying out aerobic fermentation and filtration to get a liquid organic fertilizer; and conveying the separated solid part to a high temperature aerobic fermentation device, after fermentation, aging and deeply processing the solid part to get a solid organic fertilizer. Bad smell is exhausted after being processed in a biological deodorization filtering tower, and the filter material replaced from the biological deodorization filtering tower is considered as carbon source and conveyed to the solid aerobic fermentation device so as to be treated. Firstly, the fence washing water is treated by a grid impurity removal facility, after being treated by an SBR (Sequencing Batch Reactor Activated Sludge Process) biological reactor and medicated for flocculation and sedimentation, the fence washing water is drained after being purified by a wet land, or drained after being treated by aerobic fermentation reaction and filtering, and the sedimentary sludge and the solid substances under the grid fence are conveyed into a solid-liquid separation procedure so as to be treated. The method can be used for managing or beneficially using all the pollutants, and contributing the effort for establishing the resource-saving and environmentally-friendly society.

A control method of an image forming apparatus which is connected to an external apparatus, supports a resource saving mode, and outputs document data is provided. The control method includes: selecting the document data to be output, selecting an output option to be applied to the selected document data, comparing a resource saving value corresponding to the output option to be applied to the document data and a resource saving set value which is pre-set in the image forming apparatus, displaying at least one suggestion option to save resources of the document data according to a result of comparison, and selecting one of the displayed suggestion option and outputting the document data.

The invention relates to a method for producing epoxy fatty acid methyl ester by using illegal cooking oil, which comprises: subjecting illegal cooking oil and methanol to esterification to obtain fatty acid methyl ester; purifying the fatty acid methyl ester by molecular distillation and performing epoxidation; and subjecting the obtained crude fatty acid methyl ester to three-stage rectification to obtain three models of epoxy fatty acid methyl ester. In the invention, illegal cooking oil is used as a raw material, and esterification is performed under normal pressure; as the reaction temperature is higher than the boiling point of methanol, the methanol is gasified immediately upon contact with fat; and the methanol is uniformly, quickly and fully contacted with the fat, so the esterification speed is further improved. When the method is used, the illegal cooking oil waste is utilized, cost is saved, environment is protected, energy consumption is low, process is simple, operation is safe and product quality is high. Therefore, the method is a resource-saving and environment-friendly production method. The epoxide number of the obtained No.1 epoxy fatty acid methyl ester is 4.0to 5.0, the plasticizing effect of the epoxy fatty acid methyl ester is desirable, the acid value is smaller than 1, the saponification of plasticized products is avoided, a flashing point is above 180 DEG C, an iodine value is smaller than 3, and the epoxy fatty acid methyl ester passed the verification of quality supervision and inspection departments and are approved to be qualified.

The invention discloses a resource adjusting method and device of an application service system. The method comprises, according to the parameter values of reserved resources which are collected in real time or periodically, determining whether to perform dilatation or shrinking adjustment; based on resource adjusting schemes in two directions, including a longitudinal resource adjusting scheme for increasing or reducing the resources on the basis of the inside of virtual machine systems and a transverse resource adjusting scheme for increasing or reducing the number of the virtual machine systems on the basis of application templates, preferably selecting a longitudinal dilatation direction during the dilatation, and preferably selecting a transverse reduction method during the reduction; according to a finally-determined increase or reduction direction, adjusting the resources of the application service system. According to the resource adjusting method and device of the application service system, resource allocation can be diversified in granularity, actual requirements and resource saving principles can be better met, and accordingly the resource utilization rate can be improved.