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651results about How to "Change temperature" patented technology

Shunting-type isothermal sulfur-tolerant conversion process and equipment thereof

ActiveCN101704513ASatisfy conversion rate requirementsMeet the requirements of adiabatic conversion control temperature riseHydrogenChemical industryShunt typesSulfur
The invention discloses a shunting-type isothermal sulfur-tolerant conversion process. The process comprises the following steps: shunting raw coal gas from exterior into at least two parts; leading overheat stream in the first part of the raw coal gas to increase the temperature to 200-300 DEG C; and then entering a first-stage conversion reaction step to carry out a conversion reaction and generate first conversion gas; and conveying the other part of the raw coal gas to next-stage conversion reaction step to carry out a conversion reaction. The catalyst bed of a shift converter has the advantages of stable temperature, simple control, convenient operation and low output CO content. The invention has the advantages of short conversion flows, few equipment, reduced resistance, great byproduct stream amount, high overheat temperature, stream pressure and heat recovery rate, and the like, thereby achieving the aims of reducing conversion stages, equipment number and resistance fall, decreasing investment, having great byproduct stream amount and high overheat temperature, stream pressure and heat recovery rate, reducing conversion stream consumption and outward wastewater discharge, protecting the environment and easily maximizing the device equipment. The invention also discloses shunting-type isothermal sulfur-tolerant conversion equipment used by the process.
Owner:SHANGHAI INT ENG CONSULTING

Arrangement for coating a powder

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).
Owner:SIEMENS AG

Device and method for preparing high-purity nano polyaluminium chloride with high efficiency, energy saving and environmental protection

The invention relates to a device for utilizing the residual heat of tail gas in the production of polyaluminium chloride, which comprises a drying part of the liquid material of the polyaluminium chloride. The device is characterized in that the drying part of the liquid material of the polyaluminium chloride is provided with a drying tower 1 and a tail gas absorption tower 2, wherein a device for recovering the residual material of the tail gas and recycling the residual heat is arranged in the tail gas absorption tower 2; the utilization method of the device comprises a drying technology and a tail gas absorption technology. The method is characterized in that part of the liquid material is still in an atomization state after the liquid material is dried, and enters the tail gas absorption tower 2 along with the tail gas together, the circulation of the liquid material is carried out in the tail gas absorption tower 2 at any moment by a circulation pump 18, and the liquid material is heated and concentrated by the residual heat of the tail gas. The invention has the advantages that the liquid material is concentrated by utilizing the tail gas, the residual material and the residual heat of the tail gas are fully utilized, energy resources are saved, the mass output rate is enhanced, the discharge of the waste gas and the waste heat is reduced, the pollution is reduced, and the cost is lowered.
Owner:TIANJIN RUNWO WATER SUPPLY INSTALLATION ENG

Energy-saving type three dimensional graphene skeleton composite phase change material with heat storage and release performances, and preparation method thereof

The invention discloses an energy-saving type three dimensional graphene skeleton composite phase change material with heat storage and release performances, and a preparation method thereof. The phase energy-saving type three dimensional graphene skeleton composite phase change material is obtained through self-assembling graphen in an organic phase change material in a three dimensional skeleton interconnection form, and comprises 5-95 mass% of the organic phase change material, and the balance of graphene. The graphene composite phase change material can effectively solve the leakage problem of the organic phase change material, the three dimensional skeleton network distributed graphene greatly improves the heat conductivity of the phase change material, and provides a rapid transmission channel for heat energy collection and storage and later heat energy use; the preparation method has the advantages of simple operation, low cost and easy popularization; and the heat storage ability and the phase change temperature of the graphene composite phase change material prepared through the method depend on different selected phase change materials to meet different application channels, so wide prospect is provided for future application of the material.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Prober and probe contact method

A prober and a probe contact method for reducing errors in the contact position between a probe and an electrode without lowering throughput when conducting a probing test of a wafer at a high or low temperature have been disclosed. The prober comprises: a wafer chuck that holds a wafer; a movement mechanism that moves the wafer chuck; a temperature adjustment mechanism that adjusts the temperature of the wafer chuck to maintain the wafer at a predetermined temperature; an alignment means for measuring a positional relationship between the electrode of the device of the wafer and the probe; and a movement control section that calculates the amount of movement to touch the electrode to the probe based on the positional relationship between the electrode and the probe measured by the alignment means and controls the movement mechanism based on the calculated amount of movement, wherein: a wafer temperature sensor that detects the temperature of the wafer before it is held on the wafer chuck is further provided; and the movement control section comprises: a temperature change data storage section that stores in advance the wafer temperature changes after the wafers at various temperatures are held on the wafer chuck and the data about the changes in dimension; and a movement amount correction means for predicting the change in temperature after the wafer is held on the wafer chuck from the temperature of the wafer detected by the wafer temperature sensor and the data stored in the temperature change data storage means and corrects the calculated amount of movement in accordance with the predicted change in temperature when making an inspection while maintaining the temperature of the wafer chuck at a low or high set temperature.
Owner:TOKYO SEIMITSU

Intelligent baby room monitoring device

The invention relates to an intelligent baby room monitoring device. The intelligent baby room monitoring device comprises a temperature sensor, a humidity sensor, a urine-wetting alarm, an infrared area alarm, a sound receiver, a camera, a family gateway device, an intelligent controller, an infrared controller, an electric appliance, a power source controller, an audio player, a display alarm, a video player, a communication interface and a remote controller, wherein the family gateway device is respectively connected with the temperature sensor, the humidity sensor, the urine-wetting alarm, the infrared area alarm, the intelligent controller, the infrared controller, the power source controller and the display alarm, the infrared controller is connected with an infrared control device in the electric appliance, the power source controller is connected with a power source control device in the electric appliance, the sound receiver and the camera are connected with the intelligent controller, the intelligent controller is connected with the audio player and the video player, and the intelligent controller is connected with the remote controller through the communication interface. The intelligent baby room monitoring device can be widely applied to intelligent monitoring of a baby room.
Owner:NORTH CHINA INST OF SCI & TECH

Test apparatus and test method for heat insulation performance of honeycomb panel

The invention discloses a test apparatus and a test method for the heat insulation performance of a honeycomb panel. A test piece to be tested is a high temperature alloy honeycomb panel. The test apparatus comprises a laser, a controller, an optical path adjusting device, a test fixture, a temperature sensor and a data acquisition system. The test method provided by the invention comprises the following steps: disposing the high temperature alloy honeycomb panel in the test fixture; adjusting the laser, the controller and the optical path adjusting device to allow laser output to exactly satisfy requirements for a heating range of the test piece to be tested; compiling a laser power control program according to a heat flux density curve to be simulated in testing; adjusting the laser power control program, confirming that the test apparatus is completely right and then starting testing; and collecting testing data from the data acquisition system connected with the temperature sensor and disposing and analyzing the data. The test apparatus and the test method for the heat insulation performance of the honeycomb panel in the invention have the following advantages: small energy consumption, simple operation, capacity of convenient and rapid changing of a temperature and capability of accurate and effective testing of the heat insulation performance of the honeycomb panel.
Owner:胡增荣
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