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14 results about "Solid gas" patented technology

Solid to Gas. The process which is used to convert solid to gas is known as sublimation. It diverts the flow of instinctual energy and solid converts into gas without passing through the liquid stage. Only some compounds like solid carbon dioxide can go through the process at normal atmospheric pressure.

OLED organic light-emitting material collecting device

The utility model belongs to the field of OLED organic light-emitting materials, and particularly relates to an OLED organic light-emitting material collecting device which comprises a working box, an observation window is fixedly connected in the working box, two glove extending holes are formed in the observation window, the outer side of the working box is fixedly communicated with a solid-gas separation device, and the solid-gas separation device is fixedly communicated with the working box. And an air injection assembly is arranged on the outer side of the working box. The sealing elastic cloth is pulled to drive the elastic rope to stretch so as to extract mixed gas in the transmission pipe, then the sealing elastic cloth is loosened to drive the sealing elastic cloth to rapidly rebound through the elastic rope, so that the mixed gas enters the working box along the exhaust pipe, and due to the shape of the exhaust pipe, the mixed gas enters the working box through the elastic rope. By means of the structure, the mixed gas is in a rotating smoke ring shape, is gradually expanded when leaving the exhaust pipe and is provided with part of power, and residual materials on the baffle can be struck through the carried power and dry ice particles, so that the materials are scoured down, and waste of the materials is reduced.
Owner:SUZHOU FENGHUA NEW MATERIAL TECH CO LTD

Cigarette chamber material separation device for ceramsite sand rotary kiln

The utility model provides a smoke chamber material separation device for a ceramsite sand rotary kiln, and relates to the technical field of material separation, the smoke chamber material separation device comprises a cyclone separator main body, a spiral gas transmission cavity is arranged at the upper part in the cyclone separator main body, and the cyclone separator main body, an exhaust pipe, a strip-shaped hole and a filter screen are matched for use, so that the separation of materials is facilitated; during operation, the gas inlet pipe of the cyclone separator main body is communicated with an outlet of a smoke chamber of the rotary kiln, gas containing solids enters the cyclone separator main body and then is conveyed by the spiral gas conveying cavity, and large-particle materials are separated from smoke by the spiral gas conveying cavity through centrifugal force. Separated materials fall into a collecting hopper below through a second drain outlet in the bottom end, gas enters an exhaust pipe through a strip-shaped hole and then is exhausted through the exhaust pipe, meanwhile, a filter screen is arranged on the surface of the strip-shaped hole, solid-gas separation is further facilitated, the mode is easy to operate, and material separation is facilitated.
Owner:GONGYI SHUNYUAN CERAMIC SAND CO LTD

Use of fulvic acid in gas hydrate production

The application discloses application of fulvic acid as a gas hydrate promoter in preparation of gas hydrate and belongs to the technical field of solidified gas storage. A solution with a concentration of 0.1-3 wt% of fulvic acid is used as a gas hydrate promoter, gas is introduced into a high-pressure reaction kettle containing the gas hydrate promoter at low temperature, and solid gas hydrate is obtained after rapid reaction. The application uses natural soil organic matter, is widely available, cheap, green, environment-friendly, non-polluting, and has outstanding effects of promoting growth of hydrate, can significantly shorten the induction time of hydrate formation and enhance the gas storage density, and has a good application prospect.
Owner:FUZHOU UNIV

A multi-phase state dangerous chemical leakage recovery system and a recovery method

The application discloses a multi-phase state dangerous chemical product leakage recovery system, which comprises sequentially connected gas-liquid-solid separation module, gas-liquid separation module, gas absorption module and gas adsorption module; the gas-liquid-solid separation module comprises a gravity separator and a solid-liquid collection tank; the gas-liquid separation module comprises a gas-liquid separator and a liquid collection reaction tank; the gas absorption module comprises a Venturi scrubber and a sealed gas-liquid reaction tank; and the gas adsorption module comprises an adsorption chamber; the gas phase separated from the gravity separator and the liquid phase of the solid-liquid collection tank are transported to the gas-liquid separation module, liquid phase and part of the gas phase are absorbed in the gas-liquid separation module, the gas-liquid separator is sequentially connected to the gas absorption module and the gas adsorption module, and the gas phase is absorbed in the gas absorption module and the gas adsorption module. The application can simultaneously recover and efficiently dispose of dangerous chemical product leakage liquid, solid and gas.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

A solid gas target for inert gas quantitative storage and a preparation method thereof

The application discloses a solid gas target for inert gas quantitative storage and a preparation method thereof. The solid gas target comprises a shell, a high-adsorption porous material is arranged in the shell, inert gas is adsorbed in the high-adsorption porous material, a thin tube section is connected to the top of the shell and communicates with the inside of the shell, and a sealing filler is arranged in the thin tube section. The shell is in a cylindrical shape, and the thin tube section is connected to the curved surface of the shell. The application is oriented to inert gas quantitative storage, a low-neutron-interference porous material with special adsorption capacity for inert gas is designed and synthesized as the solid gas target, on-demand forming and sealing technologies of the inert gas adsorbent are researched, and the solid gas target sample meeting neutron source testing is prepared.
Owner:XI AN JIAOTONG UNIV

Method for operating an SOFC for the combined production of electricity and nitric oxide

A method for the combined production of electricity and nitric oxide, comprising the steps of: providing an SOFC comprising an anodic side comprising a solid gas-permeable anode, a gas inlet and a gas outlet, a cathodic side comprising a solid gas-permeable cathode and a gas inlet and a gas outlet, and a fully dense solid electrolyte, separating the cathodic side from the anodic side; introducing an oxygen-containing gas in the inlet of the cathodic side of the SOFC; introducing an ammonia-containing gas stream in the inlet of the anodic side of the SOFC; collecting nitric oxide at the outlet of the anodic side and collecting a current flowing between the anodic side and the cathodic side.
Owner:YARA INTERNATIONAL ASA

Process and system for reducing metal oxides

UndeterminedAE202602090AMaterials scienceReducing agent
The invention relates to a process for reducing metal oxides comprising feeding metal oxides (100, 200) and a reducing agent (101, 201) to a first reactor (106, 206) to obtain pre-reduced metal oxides (116b, 216b) and a first gaseous by-product (116a, 216a), and feeding the pre-reduced metal oxides (116b, 216b) and a reducing agent (110, 210) to a second reactor (114, 214) to obtain further reduced metal oxides (115, 215) and a second gaseous by-product (117a, 217a). The pre-reduced metal oxides (116b, 216b) are fed to the upper half of the second reactor (114, 214) and / or the pre-reduced metal oxides (116b, 216b) are fed to a solid gas separator (208) prior to being fed to the second reactor (114, 214). The invention also relates to a system for reducing metal oxides.

A multi-stage filtering device for a solid fuel gas generator and a method of installing the same

The application discloses a kind of multistage filter devices for solid gas generator, including shell, first filter, adsorption ring, support structure and second filter;The shell axial one end is the air inlet end of multistage filter device, and is connected with the outlet of solid gas generator, the shell axial other end is the air outlet end of multistage filter device;The first filter and second filter are arranged in the shell, and the first filter is connected with the port of shell air inlet end, and the second filter is connected with the port of shell air outlet end;The first filter and second filter outside are equipped with support structure, and the support structure is equipped with adsorption ring between shell inner wall;The gas entering from the air inlet end of the shell is filtered in turn through the first filter, adsorption ring and second filter.The application also discloses a corresponding installation method.The application meets the working requirement of downstream actuating system through three-stage filtration, and solves the problem of reliable filtration of solid residue-rich gas.
Owner:STATE OWNED HONGLIN MASCH FACTORY

Planetary polar region air cushion patrol robot based on in-situ solid gas sublimation driving

The invention discloses a planetary polar region air cushion patrol robot based on in-situ solid gas sublimation driving, belongs to the technical field of deep space exploration and specialized robots, and is suitable for low-energy-consumption and long-period patrol of the surfaces of solid volatile substances such as Mars polar crowns and Mu ice satellites. The robot comprises a sublimation heating chassis used for heating solid volatile substances to generate sublimation gas; the flexible sealing skirt edge on the periphery of the chassis and the planet surface are enclosed to form a semi-closed gas collection cavity for accumulating gas; a flow guide channel, an air injection nozzle array and a valve control assembly are arranged on the periphery of the air collection cavity, so that accurate regulation and control of air flow and injection are achieved; the posture and propulsion control module is used for jointly adjusting the heating power and the valve control opening degree, dynamically balancing the pressure of a gas collection cavity and controlling the thrust; and the energy and heat management system directionally conducts heat of the heat source to the heating chassis. Controllable suspension gas film pressure is formed through in-situ sublimation gas, thrust is generated through a nozzle, and suspension movement and posture control of the robot on the target surface are achieved.
Owner:HARBIN INST OF TECH

Non-pressure-storage perfluorohexanone fire extinguishing device suitable for multiple scenes and capable of spraying multiple times

The invention discloses a non-pressure-storage perfluorohexanone fire extinguishing device suitable for multiple scenes and capable of spraying multiple times, and relates to the technical field of fire extinguishing devices, the non-pressure-storage perfluorohexanone fire extinguishing device comprises a shell, and further comprises a rear end cover, an isolation plate, a piston and a front end cover which are sequentially arranged in the axis direction of the shell; the number of the isolation plates is at least two, and the isolation plates are connected in series and fixed through a connecting shaft. Gas production cabins are formed between the isolation plates and between the isolation plates and the rear end cover, and solid gas production agents are loaded in the gas production cabins; a propulsion cabin is formed between the isolation plate close to the front end cover and the piston; a plurality of air passages I are formed in the connecting shaft, and the number of the air passages I is the same as that of the gas production cabins; one end of the air passage I is communicated with the gas producing cabin, and the other end is communicated with the propelling cabin; a medicine cabin is formed between the piston and the front end cover, and a drip-proof valve is mounted on the front end cover; the cooling and fire extinguishing efficiency of the energy storage power station system can be improved.
Owner:ZHONGJI UNITED (YANTAI) IND TECHNOLOGY CO LTD

Thermal spraying smoke dust recovery device

The utility model discloses a thermal spraying smoke dust recovery device, which relates to the technical field of environmental protection equipment, and comprises a box body, a smoke dust treatment chamber and a gas treatment box, the smoke dust treatment chamber is arranged between the box body and the gas treatment box, one side of the box body is provided with a sealing door, a sample placing table is arranged in the box body, and the gas treatment box is provided with a gas outlet. A sample fixture is arranged on the upper side of the sample placing table, and the middle of the upper side of the box body is fixedly communicated with a smoke exhaust hood. Smoke dust is sucked into the separation pipe through the exhaust assembly, particles of the smoke are separated to purify gas under the action of the separation pipe, the purified gas is exhausted through the first exhaust pipe, the gas purified for the first time is exhausted into the purification liquid through the gas inlet pipe, harmful gas in the gas is purified for the second time, and the purification effect is good. And the gas after secondary purification is discharged into the air through the exhaust pipe II, so that the effects of solid-gas separation and gas purification of the flue gas generated by thermal spraying are achieved, and the purpose of environmental protection is achieved.
Owner:SHENYANG UNIV

SOFC for the combined production of electricity and nitric oxide

An SOFC for the combined production of electricity and a nitric oxide (NO) containing gas stream,wherein NO represents at least 10% by weight of the NO containing gas stream, comprising:an anodic side comprising a solid gas-permeable anode, a gas inlet and a gas outlet;a source of ammonia gas in fluid communication with the gas inlet at the anodic side;a cathodic side comprising a solid gas-permeable cathode, a gas inlet and a gas outlet;a fully dense electrolyte, separating the anodic side from the cathodic side;means for heating the SOFC to a temperature ranging from 550 to 800° C.; andmeans for collecting a current flowing between the anodic side and the cathodic side.
Owner:YARA INTERNATIONAL ASA

Safe ignition type solid fuel gas generator

The invention discloses a safe ignition type solid fuel gas generator, and belongs to the technical field of fuel gas generating equipment. The solid fuel gas generator comprises a shell, a fuel gas generating agent assembly, a safe ignition device and a circumferential flow guide device. The safety ignition device is optimally designed, the grain structure and the mounting mode are improved, and the circumferential flow guiding device is designed, so that the safety ignition device, the circumferential flow guiding device and the high-increasing-area-ratio structure of the fuel gas generating agent grain form an ignition-combustion-flow guiding collaborative system, and the comprehensive performance of the fuel gas generator is improved; the solid gas generator solves the technical problems that a traditional solid gas generator is poor in full ignition synergism, insufficient in gas generating agent grain combustion adaptability and uneven in gas flow guide.
Owner:XIAN CHANGFENG ELECTROMECHANICAL RES INST

Separation protection device

A separation protection device comprises a cylinder, a bottom sealing head and a top sealing head are welded to the two ends of the cylinder respectively, and a sealed container is formed; the air inlet pipe is welded to the side wall of the barrel and communicated with the interior, and the inlet direction of the air inlet pipe is consistent with the tangential direction of the inner wall of the barrel, so that the mixture forms rotational flow after entering the barrel; the air outlet pipe is welded to the top sealing head and coaxially connected with the guide pipe, the inner diameter of the guide pipe is larger than that of the air outlet pipe, and a gap is reserved between the guide pipe and the air outlet pipe; the inlet of the gas inlet pipe is consistent with the tangent line of the inner wall of the cylinder body, mixed gas forms rotational flow after entering, gas-liquid and solid-gas primary separation is achieved through centrifugal force, the gas-liquid separation effect is good, and the gas-liquid separation effect is good. Liquid and particulate matters with higher density are thrown to the inner wall of the barrel, so that a mixture of gas, the liquid and the particulate matters is effectively separated, the cleanliness of the gas is guaranteed, and the separation efficiency is improved.
Owner:GUANGDONG JIANHONG NEW ENERGY VEHICLE CO LTD