Composite tubular membrane technology is one kind of nanometer level membrane separation technology,the filtration process take the composite tubular membrane as filtration medium, take the membrane tube inside and outside differential pressure as the driving force, the different physical diameter size's substance carries on the separation according to certain filtration aperture to the
Live ChatDetection of the leakage of flammable and toxic gasses used in petroleum and chemical engineering.high quality hydrogen sulfide H2S sensor gas detector is fixed in areas such as workshops, warehouses and storage tanks for real time monitoring of the concentration of flammable and toxic gasses.
Live ChatProduction of thioorganic compounds Several organosulfur compounds are produced using hydrogen sulfide. These include methanethiol, ethanethiol, and thioglycolic acid. 2. Analytical chemistry For well over a century, hydrogen sulfide was important in analytical chemistry, in the qualitative inorganic analysis of metal ions. 3.
Live ChatNon enzymatic , it can reduce the amount of sulphide and lime needed by up to 50%. Some reduction in process time may be possible if normal levels of sulphide and lime are maintained. DENIE LIME GS G use can eliminate the use of amines and so reducing the potential for hazardous by products to be produced during processing.
Live Chat2. Working process of fine sand recovery machine The sand and water mixture is sent to hydro cyclone. After centrifugal grading enrichment, the fine sand is sent to vibrating screen by sand sinking mouth.
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Live ChatZinc Oxide Desulfurization Adsorbent T305 is widely applicable to feedstock purification processes in production of hydrogen, ammonia, alcohols and organic chemicals. It can remove hydrogen sulfide from various feed gases (oils) to as low as less than 0.1ppm. Main reaction of the desulfurization process is as follows H2S+ZnS=ZnS+H2O
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Live ChatDec 12, 20180183;32;This model The best portable Hydrogen Sulfide Tester and H2S Meter for Oil amp; Gas is developed and designed by Beijing Shian Technology Instrument Co., Ltd in December, 2018. It can detect hydrogen sulfide(H2S) gas and alarm users when the hydrogen sulfide/sulphide (H2S) gas concentration is higher than preset alarm point.
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Live ChatME3 H2S electrochemical sensor, China Factory Winsen Hydrogen sulfide gas sensor ME3 H2S, detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law
Live Chat60 (CO concentration 1%) Maximum CO protection concentration lt;1.5% Outside dimension 94215;73215;143mm Weight 1kg Period of validity In carrying 3years In storage 5years
Live ChatME3 H2S electrochemical sensor, China Factory Winsen Hydrogen sulfide gas sensor ME3 H2S, detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its
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Live ChatIt is generally suitable for desulfurization of biogas with low biogas and low hydrogen sulfide concentration. The basic principle of the dry process for removing hydrogen sulfide (H2S) from biogas gas is a method of oxidizing H2S to sulfur or sulfur oxide by O2, which is also called dry oxidation.
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Live ChatThe process releases electric charge and generates current. The current is in direct proportion to the concentration of hydrogen sulfide. So the concentration of the target gas could be got by measuring the value of current.The fourth auxiliary electrodes is used to compensate the zero current, characteristic of strong signal level and low zero current.
Live ChatIt is generally suitable for desulfurization of biogas with low biogas and low hydrogen sulfide concentration. The basic principle of the dry process for removing hydrogen sulfide (H2S) from biogas gas is a method of oxidizing H2S to sulfur or sulfur oxide by O2, which is also called dry oxidation.
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Live ChatSupercritical extraction technology is an advanced separation process that is currently emerging internationally. It takes CO2 as solvent. Because of some characteristics of CO2 under super critical condition, non polar substances like essential oil, vegetable wax, pigment.etc. can be easily extracted and separated with the solvent.
Live ChatDigital tube display gas detection transmitter, it is a kind of concentration of instrument that can continuous detect the concentration of oxygen, toxic and harmful gas in the working environment. The detector detects gas concentration with natural diffusion mode, which uses the imported sensors and has a good sensitivity and repeatability.
Live ChatYellow Flakes inorganic salt sodium sulfide na2s for reducing agent Product name sodium sulfide Appearance Yellow Flake Purity 60%min Fe content 10 50PPM CAS No. Damon located in Tianjin Economic Technological Development Area (TEDA) nearby the largest port in Northern China Tianjin Xingang Port and possesses advantaged geographic position.
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Live Chatsodium sulphide Flakes, yellow color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air, poisonus. Application uesed as making sulphur dyes or dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper making. also widely in pigment and rubber industry, etc.
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Live ChatThe working principle and performance using vacuum pressurizing and heating unit, and a series of process operation of wood resin and put off, modulation of a certain concentration of anti corrosion, flame retardant, dyeing, medicine after vacuum high pressure injection of the wood cell, so as to anti corrosion, mildew, moth, anti termite protection.
Live ChatProduction of thioorganic compounds Several organosulfur compounds are produced using hydrogen sulfide. These include methanethiol, ethanethiol, and thioglycolic acid. 2. Analytical chemistry For well over a century, hydrogen sulfide was important in analytical chemistry, in the qualitative inorganic analysis of metal ions. 3.
Live ChatDependable multigas monitor for LEL, oxygen, carbon monoxide, and hydrogen sulfide, 4 gas detector Gas leak detection is the process of identifying potentially hazardous gas leaks by sensors. SA multi 4 gas detectors are used to monitor the atmosphere around personnel.
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Live ChatME3 H2S electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law, then concentration of
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Live ChatDry desulfurization system is a standardized desulfurization technology of our company specially designed and manufactured with the cycle and relevant data for the customers according to the hydrogen sulfide (H2S) content and the real gas volume. The size of the outer shape and inner structure is customized.
Live Chattemperature frying process.So the deterioration of oil can be greatly reduced. 4.Frying process under temperature of 80 120 176;C , it can greatly reduced the loss and destroy of
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Live Chat2.Liquid concentration The equipment adopts external heating natural cycling mode and vacuum negative pressure evaporating mode, with instant evaporation and great concentrated specific gravity up to 1.4. The liquid materials are concentrated without foam under the completely sealed status.
Live ChatWORKING PROCESS sulfur dye auxiliaries directly factory chemical formula manufacturer sodium hydrosulfide . Chemical equation 2NaOH+H2S=NA2S+2H2O NA2S+H2S=2NAHS . First Step Use sodium hydroxide liquid absorb hydrogen sulfide generate sodium sulphide
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