211results about How to "Change process" patented technology

The invention relates to a distributed intelligent instrument control system based on the Internet of Things, including an I/O (input/output) unit, a computing unit, a communication unit and a user terminal device, one end of the I/O (input/output) unit and a field instrument The other end of the I/O (input/output) unit realizes data interaction with the communication unit through the wireless network. The data bus is used between the communication unit and the calculation unit for data communication. Each calculation unit is equipped with a corresponding communication unit. Unit, to complete the transmission and forwarding tasks of signals, parameters, and instructions, the communication unit communicates with the user end equipment through the local area network, the user end equipment includes industrial computers and mobile devices, and the mobile devices include smart phones and Pads; the present invention is the same as the existing Compared with technology, it not only helps to realize intelligent production, improve production efficiency, and improve user experience, but also reduces costs, and helps to realize decentralized control and intelligent transformation of instruments.

The invention discloses a start-up method for an ex-situ prevulcanization secondary activity center hydrogenation catalyst. After resistance to air loss of a device is qualified, circulating hydrogen compressor working load is adjusted to 0-20% of a maximum load, the catalyst reacts at a low temperature to release heat; when the bed layer temperature rise to 60-150 DEG C, start-up activation oil is introduced, the circulating hydrogen compressor working load is adjusted to 60-100% of the maximum load for wetting of the catalyst; the start-up activation oil is cycled in a reaction system closed path, the catalyst bed temperature is risen to 180 to 230 DEG C by heat exchange; a proper amount of olefin-enriched naphtha is added into the start-up activation oil, the catalyst bed temperature is risen to 300-380 DEG C to complete start-up activation. The start-up method, in the premise of no influence on the use properties of the secondary activity center hydrogenation catalyst, can better use the catalyst characteristics, reduce the device energy consumption, and reduce the device investment cost, and the start-up process can be simplified.

A method of controlling a process of electrochemically machining an electrically conductive workpiece employing the spectral composition of the measured voltage within a predetermined measuring period such as induced by an applied current between the electrically conductive workpiece and an electrode tool. A process of electrochemically machining employing a material removing step with electric current supplied continuously and an a workpiece shaping step with electric current supplied intermittently. An advantageous embodiment employs extreme short pulses.

A semiconductor device manufacturing method includes etching a silicon on insulator (SOI) from its surface (i.e., semiconductor substrate layer) to form a first trench and a second trench. The first trench extends through the SOI substrate and reaches an electrode pad. The second trench terminates in the semiconductor substrate layer. The manufacturing method also includes forming an insulation film that covers the surface of the semiconductor substrate layer as well as the side walls and bottoms of the first and second trenches. The manufacturing method also includes removing the insulation film from the bottoms of the first and second trenches to expose the electrode pad from the first trench bottom and to expose the semiconductor substrate layer from the second trench bottom. The manufacturing method also includes forming a conductive film that covers the semiconductor substrate layer and the side walls and the bottoms of the first and second trenches to form a through via electrically connected to the electrode pad at the first trench bottom and to form a contact part electrically connected to the semiconductor substrate layer at the second trench bottom. The manufacturing method also includes patterning the conductive film on the semiconductor substrate layer to form the external electrodes and to form a potential fixing external electrode electrically connected to the contact part.

The invention relates to a supporting method for a roadway fully-mechanized drivage operation without withdrawal of a roadheader, aiming to solve the problems of bad safe reliability and complex operating processes of conventional roadway fully-mechanized drivage operations with withdrawal of roadheaders. The supporting method includes providing temporary supporting for a new roof exposed in the roadway fully-mechanized drivage operation by an associated operation with the roadheader, and performing a supporting operation of laying metal nets and steel belts on a roadhead by a roadway drivage alternating supporting device; performing a permanent supporting operation of punching anchor rods on the roof and two sides of the roadway in a roadway zone behind the roadheader by a movable roof bolter supporting platform; and conveying coal cut by the roadheader through a bridge reversed loader and a belt conveyer. The process design is reasonable; supporting and moving is stable; a roadway empty operation is avoided; supporting is safe and reliable; the conventional operation method that the roadheader is needed to be withdrawn in each step and operation procedures are alternated frequently is changed, so that the roadheader can drivage continuously without being withdrawn. Synchronous mechanical operation of drivage and permanent supporting can be realized, and utilization rate and drivage efficiency of the roadheader can be increased remarkably.

The invention discloses a method for preparing linear alpha-olefin. The method comprises the following steps of: introducing catalytic solution and ethylene into a first reactor and reacting at the temperature of between 30 and 120 DEG C and under the pressure of 0.1 to 3 MPa for 1 to 40 min to prepare a first mixed material flow of first linear alpha-olefin, the ethylene and the catalytic solution; introducing the first mixed material flow and the ethylene into a second reactor and reacting at the temperature of between 40 and 90 DEG C and under the pressure of 0.5 to 4 MPa for 5 to 120 min to prepare a second mixed material flow of second linear alpha-olefin, the ethylene and the catalytic solution; performing gas-liquid separation on the second mixed material flow to obtain the ethylene and a liquid-phase product; cycling the separated ethylene to the first reactor or the second reactor for continuous reaction; and performing distillation separation on the liquid-phase product to prepare the linear alpha-olefin. The method has the advantages of mild reaction condition, simple operation and suitability for industrialized production.

The invention discloses a real-time intelligent fuel system for a water transport coal-fired power plant. The hardware equipment of the system includes a bucket wheel stacker-reclaimer automatic control system, a real-time coal check system, a coal temperature detecting device, a server, and the like; the hardware equipment of the system includes a system platform, an intelligent coal blending combustion system, a fuel intelligent dispatching management system, a fuel intelligent operation management system, a boiler real-time operation management system, a data analysis system and the like. Under the framework of an intelligent power plant, the data gaps of the whole process of fuel management are bridged through the fully automatic bucket wheel capable of accurate three-dimension positioning; intelligent coal stacking and in-boiler coal intelligent blending and combustion are realized through a combustion characteristic prediction-based intelligent coal blending technology; the automatic correlation of the types and quality of coal which is combusted real time in a boiler can be realized through a coal bunker intelligent layering technology; and an automatic coal blending technology, a plurality of metering devices used in a whole process, and an in-boiler coal type-based sampling technology are adopted to realize the intelligent balanced analysis of the coal quantity and coal quality in the whole process of fuel management.

A flow control device is provided that in one embodiment includes a flow-through region configured to receive formation fluid at an inflow region and discharge the received fluid at an outflow region and a setting device configured to adjust the flow of the fluid through the flow-through region to a selected level. The setting device includes a coupling member configured to be coupled to an external latching device adapted to move the coupling member to cause the setting device to alter the flow of the fluid from the flow-through region to the selected level.

The invention relates to an arrangement (10) with a processing chamber (20), a coating platform (30) which can be found in the processing chamber (20), and a coating device with a coating element (40) which can be found in the processing chamber (20) for coating a powder, in particular a metal or ceramic powder. According to the invention, the arrangement (10) has an exchanging device (100) which is suited for exchanging at least one portion of the coating element (40) with another portion of the same coating element (40) or for exchanging the entire coating element (40) with another coating element (41, 42, 43) within the processing chamber (20) when the processing chamber (20) is closed. The exchanging device (100) can comprise a multiple head (50), in particular a pivoting head or a revolving head, an exchanging station (80), and/or a moving device (70) which allows a coating element (40) portion that is to be exchanged to be moved or pushed away. A part of the coating element (40) can also be rolled on a supply roller (230), and the coating element portion can be exchanged by unrolling the coating element from the supply roller (230). Together with the exchanging device (100), a wear determining device (300) is also preferably provided, said wear determining device being capable of measuring the wear of the coating element (40) and triggering an automatic coating element exchange or coating element portion exchange by means of the exchanging device (100).

The present invention relates to a medlar health-care preserved fruit and a method of manufacturing the same, the product is composed of (by weight parts of raw material in finished product) 80 to 95% of medlar dried fruit, 2 to 15% of fruit juice, 0.3 to 5.0% of compatibility medicinal materials soaking juice, 0.1 to3.5% of citric acid, 0.1 to 1.0% of VC, the rest is pure water. The finished product is made by filtrating and edulcorating, purifying, dried fruit softening, stock leaked by medicament, mixing and agitating, stock leaked by fruit juice, antisticking process, sterilizing and low temperation drying of the medlar dried fruit.

Pressure-compensating emitter. The emitter includes an inlet connected to a source of pressurized water and an orifice in fluid communication with the inlet and extending into a channel including a raised land surrounding an outlet. A compliant membrane is positioned above the land in the chamber wherein pressurized water will cause the membrane to deform into contact with the land to alter flow through the outlet so as to provide a constant flow rate. Parameters of the emitter are selected so that the emitter has a large operating range and an activation pressure of 0.15 bar or below.

The invention discloses a method for removing transition metal impurities in a silicon wafer or silicon device in a sucking mode at the indoor temperature. Low-dose electron irradiation with the dose smaller than 5000 Gy is carried out on the silicon wafer or silicon device at the indoor temperature to enable the transition metal impurities in a to-be-cleaned area of the silicon wafer or an active area of the silicon device to be diffused to a nearby impurity sucking defect area, and therefore the concentration of the transition metal impurities in the to-be-cleaned area of the silicon wafer or the active area of the silicon device is lowered. Compared with an existing silicon material impurity sucking method, the method is implemented at the indoor temperature, and therefore the method can be used for silicon wafer or silicon device impurity sucking, is not limited to the single-crystal or polycrystalline silicon wafer and the silicon device, and is also suitable for other semiconductor materials such as germanium, and corresponding devices.

The invention discloses a plant tissue culture rooting and seedling exercising integrated cultivating device and a cultivating method thereof. The cultivating device comprises a plant cultivation system, an illumination system, a ventilation temperature-control system, a fluid supplying system, a CO2 supplying system and an environment control system. The plant cultivation system comprises a three-dimensional multi-layer cultivation frame and cultivation containers placed on the cultivation frame, each layer of multiple layers of the cultivation frame is provided with one cultivation container, and lifting seedling disc supports are arranged at the bottoms of the containers and used for suspending cultivation plants. The illumination system comprises lamp boxes, LED lamp tubes and fans, and the LED lamp tubes are arranged inside the lamp boxes and connected with the fans to be installed above the cultivation containers in an integrated mode without communication with the cultivation containers. On the premise of guaranteeing that space and time are saved, the cost is low, and the utilization rate of resources is high, the utilization rate of the resources and labor productivity are increased, the cultivation period is shortened, and the production cost is lowered.

An energy-saving production of electric cable bridge casings can reduce weight of products and costs, and improves performance of products while verifies functions of products. The casings consist of two parts, which are produced separately. Bridge bodies are produced by: cutting longitudinally, rolling, punching, assembling, and automatically welding. Radiation-cooled parts are produced by: rolling, cutting, holding-on, punching holes on inserted strips, rolling inserted strips for the upper pieces, cutting them, assembling, square-making, welding, and surface treating.

The invention discloses a smelting method of low-cost high-purity 60Si2Mn spring steel. The method comprises the following process production steps of converter blowing adopting, LF ladle refining, RHvacuum treatment and casting by a curved spray continuous casting machine. In a converter tapping process, molten steel is subjected to aluminum strong deoxidation, recarburization, alloying and slagging, in a refining process, heating and composition fine-adjusting are conducted, staged bottom blowing stirring control, slag surface deoxidation and molten steel precipitation deoxidation are conducted, and the aluminum content is 0.030%-0.0.45% in a control process; the molten steel is subjected to vacuum treatment, and the molten steel is kept for 20-30min under the state of vacuum less thanor equal to 100pa; and the molten steel is left to stand soft blowing, and the curved spray continuous casting machine conducts protective casting. According to the method, through aluminum strong deoxidation of the molten steel at an initial stage, diffusion and precipitation deoxidation in a refining process, high aluminum content of the molten steel, high alkalinity refining slagging, and molten RH high vacuum circulation treatment, the high-purity 60Si2Mn spring steel can be obtained, and the production steps are few, a single precipitation deoxidation way is used, and the production costis low.

The invention provides a weatherproof flexible veneer, which comprises a nonwoven fabric layer, a polyurethane (PUR) hot melt adhesive layer, a wood solid veneer layer, a water-based coloring layer, a PUR hot melt adhesive paint layer and an ultraviolet (UV) finish paint layer, wherein the nonwoven fabric layer is bonded with the solid wood veneer layer through the PUR hot melt adhesive layer, and the water-based coloring layer, the PUR hot melt adhesive paint layer and the UV-side paint layer are sequentially coated on the upper surface of the solid wood veneer layer. The weatherproof flexible veneer has good flexibility and does not crack and prevents the paint from peeling off after being bent for multiple times, the adopted synthesized materials can meet the international environment-friendly requirement, a traditional paint technical is changed, no pollution is led to an application environment, the utilization rate of the paint is high, the weatherproof flexible veneer is free from being delaminated at a high temperature and being embrittled at a low temperature, has excellent properties such as ultraviolet resistance, aging resistance and water resistance and can be made into a veneer synthesized material which can be continuously coiled, and the requirement on elongation and mass production of the material can be met.

The tobacco stem pulping process for producing tobacco flake in method similar to papermaking includes: soaking tobacco stem in hot water of 40-70 deg.c for 1-2.5 hr to extract and solid-liquid separation to obtain solid tobacco stem and tobacco stem extracting liquid; beating tobacco stem fiber in conventional process with primary beating degree of 10-25 deg SR, secondary beating degree of 13-26 deg SR and final beating degree of 14-30 deg SR. The present invention has improved technological process and indexes and the tobacco flake has raised filling performance and capacity of lowering tar releasing amount of cigarette. The present invention can meet the requirement of industrial production and raise the utilization rate of tobacco flake.

An organic light emitting display provided according to the invention maintains light emission efficiency and elongates its lifetime by radiating heat generated from organic light emitting elements to the outside of an encapsulated area. In the organic light emitting display, a part of a cathode is extended to the outside of the encapsulated area of a main substrate to form a radiation section integrally with the cathode. Heat generated from organic light emitting elements is diffused and radiated from the radiation section so that the heat can be discharged therefrom.

A flow control device is provided that in one embodiment includes a flow-through region configured to receive formation fluid at an inflow region and discharge the received fluid at an outflow region and a setting device configured to adjust the flow of the fluid through the flow-through region to a selected level. The setting device includes a coupling member configured to be coupled to an external latching device adapted to move the coupling member to cause the setting device to alter the flow of the fluid from the flow-through region to the selected level.

A flow control device is provided that in one embodiment includes a flow-through region configured to receive formation fluid at an inflow region and discharge the received fluid at an outflow region and a setting device configured to adjust the flow of the fluid through the flow-through region to a selected level. The setting device includes a coupling member configured to be coupled to an external latching device adapted to move the coupling member to cause the setting device to alter the flow of the fluid from the flow-through region to the selected level.

The invention provides an 110KV intermediate head and a production process thereof. The intermediate head comprises two stress cones (1), a screening tube (2), insulating layers (3) and outer screening layers (4), wherein the screening tube (2) is arranged between the two stress cones (1); the insulating layers (3) are filled between the screening tube (2) and the two stress cones (1); and the outer screening layers (4) are coated outside the insulating layers (3). The process of producing the 110KV intermediate head comprises three formations, that is, the first formation is the formation ofthe conductive stress cones and the screening tube; the second formation is the formation of the insulating layers: the formed stress cones and a formed stress tube are arranged in a mould during glue injection and then integrated after formation; and the third formation is the formation of outer conducting layers: all parts are integrated after formation to form the intermediate head. The formedinsulating layers of the intermediate head are made from transparent insulated rubbers, thus being high in visibility and being convenient to check.