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Rapid publication of high quality research in inorganic chemistry Editor-in-chief: Song Gao Impact factor: 6.569 Time to first decision (with reviews): 27 days
2020-2-20 · the optimum washing unit for the most advanced clean product was investigated. With the advanced design, the best quality lignite is obtained by producing the cleanest product that the country needs as desulfurization. The coal types can change the method of coagulation cleaning of the coal and asphaltite in the local area of Şırnak.
The optimum desulfurization conditions, which resulted in a maximum Srej value of 52%, were achieved at a microwave pretreatment time of 4 min, a …
2021-8-11 · several desulfurization experiments obtained by using different oxidative agents in the absence or presence of microwave radiations. 4.1. Treatment via H 2SO 4/HNO 3 Solution in the Absence of Microwave Radiation. Initially, the desulfuriza-tion of sour natural gas condensate was carried out with different combinations of H 2 SO 4 and HNO 3 ...
MIC-Smart Microwave Measuring SystemMIC-Smart [HENSE] The simple and reliable flow measurement for solids in pneumatic- and gravimetric conveying systemsThe MIC Microwave Measuring System consists of a sensor head with …
Carbon-Based Nanomaterials for Desulfurization: Classification, Preparation, and Evaluation: 10.4018/978-1-4666-9545-0 005: The special interest in ultra-low sulfur diesel (ULSD) is informed by the need to comply with the strict government policy on low sulfur content of
----- Microwave Facilities Coal desulfurization experiments have been carried out with several microwave energy sources. The first was a 1 KW, 8.35 GHz Klystron powered unit assembled at GE, the second was''a 2 KW, 2.45 GHz magnetron unit and the third a 6 KW, 2.45 GHz magnetron powered generator.
2018-10-13 · 17. Yingfei Hou, Min Liu, Yiqing Huang, et al. Gasoline desulfurization by a TiO2-filled ethylcellulose pervaporation membrane, Journal of Applied Polymer Science, 2017.2,134(6): 43409 18 ．,, , . .
2007-7-1 · OSTI.GOV Journal Article: Ultrasonic and microwave desulfurization of coal in tetrachloroethylene Title: Ultrasonic and microwave desulfurization of coal …
2017-1-17 · Keywords: Microwave activation; Crushing, Grinding, Coal cleaning, Desulfurization, Asphaltite. INTRODUCTION Clean coal production and coal ash use is the main goal among various industries under ecological concerns (TKI 2009). High quality coal production so wished for the coal market in Turkey, deashing and desulfurization of coal
2021-6-29 · Microwave desorption mechanism and microwave effect based on SO2 chemical dissociation and mass transfer of basic aluminium sulfate desulfurization rich liquid Reaction Chemistry & Engineering ( IF 4.239) Pub Date : 2021-06-15, DOI: 10.1039/d1re00109d
For example, oxidative desulfurization (ODS) technology, a nonhydrotreating process, is a promising method for the reduction of sulfur at low temperature (∼50 °C) and atmospheric pressure ( Ali, Al-Maliki, El-Ali, Martinie, & Siddiqui, 2006 ). ODS is composed of two stages: oxidation and ensuing liquid extraction.
2021-12-7 · The microwave generator is a G90F23CN3PV-BM1 (G1) microwave oven that operates at a frequency of 2450 MHz ± 25 MHz and can be controlled according to the user''s needs. Microwave has a power rating of 900 W, which can be set to 20, 40, 60, 80, and of the maximum power, i.e., 180, 360, 540, 720, and 900 W, respectively.
2017-8-1 · The FCC-unit improves the total refinery Gasoil (diesel) yield to 27.8% weight on crude (woc) and collectively with the Visbreaking unit (VBU) brings the total Gasoil yield to 28.7% woc . This unit converts the VGO into a number of fractions of focus in this study being LCO, which is a high sulfur content fraction containing the unreactive ...
2020-6-22 · The catalytic ODS of a model fuel with TBHP was also accomplished using two cobalt-based MOFs of the TMU series. 21 In particular, TMU-12 (built on 4,4''-oxybisbenzoic acid and pyrazine ligands) allowed the removal of over 75 % of DBT from a model fuel (500 ppm of S) and could be reused for five consecutive cycles. Abazari et al. have reported the catalytic …
OSTI.GOV Technical Report: Microwave enhanced high gradient magnetic desulfurization of coal
A microwave liquid-phase desorption technique for enhancing mass transfer with chemical dissociation has been proposed for the first time. In this paper, the static desorption system of basic aluminium sulfate (aluminium base) desulfurization rich liquid was investigated through an experiment and numerical s
This paper provides a general overview of microwave applications in hydrodesulfurization (HDS) of various petroleum streams. Deep desulfurization is required …
1990-1-1 · The application of microwave radiation at 500 w power and a frequency of 2.45 GHz for the preferential heating of dielectric inorganic pyrite in high sulphur coals to form a more magnetically susceptible phase and allow the low gradient magnetic separation of the FeS 2 is described. However, although pyrite was selectively heated under these conditions compared …
2013-7-25 · Very high desulfurization rate up to 98% has been reported using combination of the above mentioned microwave techniques. Though microwave energy is effective in the application of desulfurization of heavy oils, main challenge lies in development of highly active catalysts for microwave induced HDS along with innovative reactor design.
2010-6-10 · based Auxiliary Power Unit (APU) for the commercial trucking industry and TDA Research, Inc. for desulfurization guidance and material/production development. As well as Electricore Inc, to help with the overall program management.
2021-5-10 · 、428 20138 Contemporary Chemical Industry Vo1．42,No．8 August,201 3 , (, 610500) ...
2017-8-1 · Feed materials (a) Real diesel sample: the samples used in this study were the FCC-unit Gasoil feed and the FCC-unit Light cycle oil product.The FCC-unit improves the total refinery Gasoil (diesel) yield to 27.8% weight on crude (woc) and collectively with the Visbreaking unit (VBU) brings the total Gasoil yield to 28.7% woc [].This unit converts the VGO into a number …
A desulfurization unit comprising: a reducer vessel defining a reducing zone, wherein said reducer vessel includes a distribution grid configured to allow a fluid to flow upwardly therethrough and into the reducing zone; a fluidized bed of sorbent particulates disposed in the reducing zone and located generally above the distribution grid ...
2021-3-23 · This study reports a comparison of thermal-oxidative vulcanized SBR degradation caused by Ultraviolet (UV) or Microwave (MW) irradiations. The surface modifications of the rubber samples were explored by instrumental techniques. The cross-linking degree of the rubber was determined via leaching method and the contact angles with water were measured at …
Abstract: The article discusses the possibilities of intensifying the process of desulfurization of molten steel in the process of after-furnace treatment of molten steel in the ladle-kiln unit. As one of the techniques, it was proposed to heat the melt with the help of hollow electrodes with argon feed during the operation of the electric arc ...
With the advantages of its fast speed, effective and moderate controllable conditions, desulfurization of coal by microwave has become research focus …
2015-1-5 · Desulfurization Reactors High Temperature Shift Reactor Low Temperature Shift Reactor 8. HIERARCHY AMINE HIERARCHY HVAL-1 HIERARCHY HVAL-2 38 1 CO2 33 15 15 1 FEED PRODUCT 38 14 273 28 Q 815 19 15 1 WATER 16 28 W Q 231 28 377 28 349 18 Q 427 18 204 17 213 16 Q 38 15 Q W 260 14 Q-HEAT1 Q 335 ... Amine Unit Fuel Gas 6,659,083 …
GMS Microwave level switch electrical isolation unit consists of three components: a transmitter, receiver and amplifier, transmitter and receiver each other in pairs. In order to obtain good performance need to ensure that the receiver, the transmitter is …
The desulfurization of low-concentration sulfur dioxide in laboratory simulated flue gas and on-site metallurgical flue gas was carried out by activated carbon adsorption in combination with microwave desorption. In comparison with the results of desulfurization, the effect of gas impurities in on-site metallurgical flue gas on the performance of activated carbon adsorption …
On the basis of improving adsorption capacity of the activated carbon (AC) modified by high concentration HNO 3 and KOH solution, a special microwave device was designed for further modification of AC by the heat treatment, and a kind of highly active carbon sorbent used for combined flue gas desulfurization and denitrification was prepared.
Microwave synthesis method is a green chemical process with mild reaction conditions, fast reaction, and low energy consumption. In this work, an order mesoporous silica material MCM-41 was synthesized by microwave technology. Functionalized MCM-41 was prepared by wet impregnation with polyethyleneimine (PEI). XRD, SEM, TEM, DLS, N 2 > adsorption …
The microwave-assisted adsorptive desulfurization of model fuel (thiophene in n-heptane) was investigated using a synthesized rare earth metal-doped zeolite Y (RE Y). Crystallinity of the synthesized zeolite was 89.5%, the silicon/aluminium (Si/Al) molar ratio was 5.2, the Brunauer-Emmett-Teller (BET) surface area was 980.9 m 2 /g, and the pore ...
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