Euroclaus Process.indd - Jacobs

The EUROCLAUS® process recovers elemental sulfur from H2S-containing gases originating from gas treating ... Pre-/Reheat 40 bar(g) t/h. 1.7. –. Electricity. kW ... applied in the SUPERCLAUS® process. A final Claus reactor also containing. » hydrogenation catalyst. Sulfur recovery up to 99.5%. » Long catalyst lifetime. ».

Superclaus Process.indd - Jacobs

Yields up to 99.2% overall sulfur recovery, without any further tail gas cleanup, are possible. ... by means of special catalyst which efficiently converts the ... and aromatics (BTX) up to 2 vol.%, turndown ratios of 100-15% and production of 99.9% pure bright yellow sulfur. Consumption. Production. 4 bar(g) steam t/h. –. 2.7.

WO2014073966A1 - Catalyst for a sulphur recovery process with ...

Catalyst for a sulphur recovery process with concurrent hydrogen production, method of making thereof and the sulphur recovery process with concurrent hydrogen production using the catalyst...

Process for the recovery of sulfur from sulfur containing gases - Google

US5352422A * 1989-07-21 1994-10-04 Veg-Gasinstituut N.V. Process for the selective oxidation of sulphur compounds to elemental sulphur. US5607657A * 1993-03-16 1997-03-04 Elf Aquitaine Production Removal of sulfur compounds in claus type residual gases with sulfur recovery. US5676921A * 1994-03-17...

Sulfur recovery (Claus Process) — Kanthal

The petrochemical industry uses sulfur recovery units (SRUs) to remove elemental sulfur from petroleum and natural gas during the refining process. ... is made by generating steam at any level from 3 to 45 bar g; Further cooling takes place in the first sulfur condenser where low-pressure steam is generated at 3 – 5 bar g...

Effect of Reaction Furnace and Converter ... - DPI Journals

contaminants pose a risk of poisoning the catalyst beds, as well decreasing the overall ... important parameters are presented for a typical sulfur recovery unit. .... converter inlet stream. TABLE Ⅱ TH E O U TPU T C O N D ITIO N S O F C LA U S C O N V ER TER S. Converter 2. Converter 1. 1.05. 1.1. Pressure (bar). 225. 310.

ChemEngineering - Claus process

The process is commonly referred to as a sulfur recovery unit (SRU) and is very widely used to produce sulfur from the hydrogen sulfide found in raw natural gas ... 1.5 bar gauge (barg) and about 1,000 °C. At those conditions, the Claus reaction occurs thermally in the reaction furnace (i.e., without requiring any catalyst).

China Claus Sulfur Recovery Catalyst. Manufacturers - Wholesale ...

If you are willing to wholesale quality, advanced and durable claus sulfur recovery catalyst. from one of the famous China claus sulfur recovery catalyst. manufacturers, CHALCO is always at your service.

Links & Vendors — Sulfur Recovery Engineering Inc.

Alberta Sulphur Research Ltd. was incorporated as a not-for-profit research organization in 1964. The Company conducts research in the field of chemistry as it concerns the science and technology of sulfur and its compounds with particular emphasis on the production, processing and ... SULFUR RECOVERY CATALYST.

Support effects on the chemical property and catalytic activity of Co ...

Jan 4, 2010 ... of Co-Mo HDS catalyst in sulfur recovery. Ali Nakhaei Pour ... sulfur recovery; Co-Mo catalyst; carbon nanotubes; HDS process. 1. Introduction .... 15 bar, LHSV = 4.2 h−1, WHSV = 3 kg/(L·h). Sulfur content in products was measured after the reaction. 3. Results and discussion. 3.1. Catalyst characterization.

Sulfur poisoning on Ni catalyst and anodes

tents of sulfur can be tolerated on nickel anodes operating on hydrogen. ..... Sulfur passivated catalyst. Sulfur-free test. Figure 8. Sulfur passivation and specific reforming activ- ity at 1 bar. Ni/Al2O3 catalyst. Sulfur-passivated catalyst: H2O/CH4 = 1 ... degree of recovery achievable after sulfur is removed from the feed stream...

Process Screening Analysis of Alternative Gas Treating and Sulfur ...

Mountain View, California 94041. Telephone: (650) 969-8876. Fax: (650) 969-1317. Email: [email protected] Website: www.sfapacific.com. PROCESS SCREENING ANALYSIS OF ALTERNATIVE GAS. TREATING AND SULFUR REMOVAL FOR GASIFICATION. Revised Final Report. December 2002. Prepared by.

The R&D of a Novel Sulfur Tolerant CO Shift Catalyst and Its ...

The QDB-5 sulfur tolerant CO shift catalyst, with anti-methanation property by supported compositing alkali promoters, has been proved to effectively reduce the outlet methane content in the condition of a low water gas ratio. Thus, a new technology based on a lower water/gas ratio than before has been developed with the...

Sulfur Recovery Catalyst Sulfur - Pingxiang Lihua Packing Co., Ltd

Nov 11, 2010 ... Sulfur Recovery Catalystprovided by the Pingxiang Lihua Packing Co., Ltd,The Product Intro:Sulfur Recovery Catalyst is used to treat with the acid gases ... Bar. Sphere. Trifolium. Color. White. White. Brown. Blue. Chemical. composition,%. Al2O3≥93 Na2O≤0.3. Al2O3≥80. CoO 2.5-3.0. TiO2 3-6. FeO≥...

Porocel - Excel® Catalyst Rejuvenation

Prior to the rejuvenation step, the spent catalyst is regenerated under oxidative atmosphere to remove both carbon and sulphur. Then a propiertary ... Operating conditions. Sulfur content. 11 000 ppmwt. Liquid Hourly Space Velocity (LHSV). 1.0 hr-1. Pressure. 41.4 bar. Weighted Average Bed Temperature (WABT). 354.5°C.

Sulfur Plant Configurations for Weird Acid Gases - Ortloff Engineers ...

Feb 24, 2013 ... If not converted in the downstream catalyst beds, these reaction products may decrease the overall recovery efficiency of the plant, foul or partially block catalysts beds, or react further with other species to produce H2S, which can disturb the H2S:SO2 ratio in the sulfur plant.5. In addition, methanol, like any...

Equipment Design and Cost Estimation for Small Modular ... - NREL

2-2 Catalyst and Chemicals Requirements. .... packaged units and unique technologies, such as Ortloff Engineers (Claus sulfur recovery),. Uhde/GTI (physical ... Gasifier Pressure. 508 psia (35 bar). 39 psia (2.7 bar). Syngas Flowrate (lb/hr). 203,133. 196,870. Syngas temperature to the sulfur removal unit, °F. 252. 200.

Sulfur Recovery Catalyst | Hualian - Honeycomb Ceramics | Catalysts

According to many industrial applications of our sulfur recovery catalyst, the conversion rate of H2S generally is 65—75%. Second-stage Clause technology ensures a rate of ... Size (mm), Φ 4-6, ball, Φ 4-6, ball, Φ 4 × 5-15, bar, Φ 4-6, ball, Φ 3 × 4-15, cloverleaf shape. Color, White, White, White, Red brown, Blue grey.

Sulfur Recovery Units (SRU) | Sulfur | Catalysis - Scribd

generating LP steam at 3-5 bar g. This cools the gas enough to condense the sulphur formed in the furnace, which is then separated from the gas and drained to a collection pit. In order to avoid sulphur condensing in the downstream catalyst bed, the gas leaving the sulphur condenser must be heated before entering the...

Tail gas treatment of sour- SEWGS CO2 product - Energy research ...

bar a this number cannot be specified in detail at this moment. However, it is believed that total volatile composition must be <5%. Table 1: Comparing SEWGS ..... catalyst. At an operating temperature of 125–150°C, the sulphur recovery is increased to 99.5%. Cyclic regeneration with a hot stream is required for recovery...

Haldor Topsoe's Tail Gas Catalysts - Refining Community

5. Reactions in a tail gas unit. The purpose of the tail gas catalyst is to convert all sulfur species to H. 2. S. The following reactions take place: 1) S. 2. + 2H. 2. ⇔ 2H. 2. S. 2) SO. 2. + 3H. 2. ⇔ H. 2. S + 2H. 2. O. 3) COS + H. 2. O ⇔ CO. 2. + H. 2. S. 4) CS. 2. + 2H. 2. O ⇔ CO. 2. + 2H. 2. S. 5) CO + H. 2. O ⇔ CO. 2. + H. 2...

Removing Sulfur from Natural Gas Midstream - Gas Technology ...

Removing Sulfur from. Natural Gas Midstream. GTI has technology platforms and expertise in removal of contaminants. >Acid gas removal. >Sulfur recovery. >H. 2. S scavenging. >Process development supported through lab and field experiments...

Sulfur poisoning and regeneration of the Ag/-Al2O3 catalyst for H2 ...

Jan 4, 2018 ... Sulfur poisoning and regeneration mechanisms for a 2%Ag/γ-Al2O3 catalyst for the H2-assisted ..... bar. (0.4 ppm in [9]) and partial pressure of O2 is 0.07 bar [9] were used in the calculations. 3. Results and discussion. 3.1. Catalyst choice: stability of Ag/Al2O3 and options for the regeneration. 3.1.1.

OGF Article Taking on the Technical Challenges of Sour Gas ...

Nov 28, 2014 ... 3), which is licensed by GTC Technology. Applicable to lean acid gas streams, the process converts H2S directly into sulfur by using a catalyst. The company said it is effective for sulfur recovery ranging from 0.1 ton per day to 200 tons per day and that the sulfur conversion efficiency is approximately 90% in...

PDF (1.687 MB) - Oil & Gas Science and Technology - IFP Energies ...

based catalyst. Nearly complete COS conversion is reached, even at a relatively low operating temperature. Coupled with a classical sweetening unit, in which an adapted ... positive consequences on the design of the sulfur recovery facilities units, including Claus unit. ... Water adsorption coefficient in reaction 7 (bar. ہ1. ).

Merichem Company

In a gasification process, a feedstock is heated to very high temperatures (1000°C to 1500°C) under pressure (20 bar to 85 bar) in the presence of controlled amounts of .... The Claus process has been the sulfur recovery workhorse for applications with large amounts of sulfur (>20 LTPD), relatively high H2S concentrations...

Investigating Different Options for Reheating the First Converter Inlet ...

flexible refineries and natural gas plants and increasingly stringent emission control regulations [3]. Therefore, Sulfur recovery units (SRUs) do not directly increase the .... and 41.5 bar is used. Figure 2 represents the changes of HPS mass flow rate vs. the temperature of first converter inlet stream. As is shown in this figure,...

Running SRUs at low throughput, effects and considerations

Abu Dhabi Gas Industries Ltd. (GASCO) – Habshan site has fourteen Sulphur Recovery Units (SRU) with different configurations and .... Rundown lines are more prone to plugging at low sulfur flow rates. Catalyst and/or refractory dust can accumulate since the liquid velocities are low. •. Rundown lines are also more...

UOP Seperall Presentation - Honeywell UOP

Technology, catalyst & services to the refining, petrochemical and gas ... of processes and products. ▫ Lower capital expenditure and operating costs resulting in lower cost of production of hydrogen. Acid Gas Removal. PSA. Sulfur Recovery. 4. UOP 6196-4 ..... H2 Product pressure 5 - 39 bar g. PRODUCT. FEED GAS.

Fluid catalytic cracking - Wikipedia

The regenerator operates at a temperature of about 715 °C and a pressure of about 2.41 bar, hence the regenerator operates at about 0.7 bar higher pressure than the reactor. The combustion of the coke is exothermic and it produces a large amount of heat that is partially absorbed by the regenerated catalyst and provides...

Experimental Study on Factors Affecting the Recovery of Nickel from ...

In this study, the recovery of nickel from spent NiMo/Al2O3 catalyst was investigated using 1 L stainless steel autoclave batch reactor. The effect of leaching process parameters such as temperature (40-80°C), time (1-4 h), pressure (1-3 bar), average particle size (69-550 μm) and agitation speed (400-600 min-1) on nickel...

PSR Sulfur Recovery Catalyst - Ceramic Filling,Metallic Packings ...

PSR Sulfur recovery Catalyst is used to treat with the acid gases containing H2S for the sake of recovery sulfur element and environmental protection in oil refinery, ... Bar. Φ4~6. Balls. Φ3×4~15. Trifolium. Colour. White. White. White. Brown. Blue. Main contents, %. Al2O3≥93. Na2O≤0.3. Al2O3≥85. TiO2 3~6. TiO2≥85.

Gas Processes Handbook - 2004 - AIMS

Dehydrogenation. • Drying. • Effluent cleanup. • Flue gas treatment. • Hydrogen. • Liquid Treating. • NGL and LNG. • Pre-reforming. • Sulfur. • Sulfur recovery .... and at 4 bar–6 bar. The Uhde reformer is top-fired and has a proprietary. “cold” outlet manifold system to enhance reliability. Heat recovery utilizes process heat for...

Top Five Fundamental Integrity Issues for SRU Waste Heat ...

to purge sulfur (heat soak) from the catalyst beds then the subsequent start-up of the Thermal. Reactor burner can operate with .... Critical Instrumentation in Sulfur Recovery Units by Jim Hampsten (Principal Technology. Engineering, Inc.) ..... unit design pressure of 52 psi to 77 psi (3.6 to 5.3 bar). First, a quick review of the...

sulphur recycleby thetops0ewsasulphuricacid recovery process

As sulphur is actually consumed in the viscose process, lt will be an obvious choice to recover the pollutants rather than to reject them. For gases in very large volumes (several hundred thousand m'/h) and with very /OW concentratrons (say 1-2 g/Nm ), recovery is not economically feasible and “throw away” processes must...

Hydrocracker : How it works - The Refining Process | How it works ...

The gas is boosted to 150 bar pressure by. huge gas compressors. HYDROCRACKER VIDEO ... CATALYST. FILLED TUBES. 97 vol % pure. Hydrogen + CO2. A by-product of the process is C02 gas. We sell this and it becomes the fizz in soft drinks. HYDROGEN MANUFACTURING PROCESS. Under great pressure and...

PSA Technology: Beyond Hydrogen Purification - Chemical ...

Jan 1, 2016 ... Adsorption is carried out at high pressure — typically in the range of 10 to 40 bars — until equilibrium loading is reached. At this point, the adsorbent .... In a petroleum refinery, low-purity O2 can be used to enrich the combustion air in fluid catalytic cracking (FCC) and sulfur recovery unit (SRU) operations.

Sulphur Removal and Recovery - ePTQ.com

14/06/2017 · Q: · Are there ways to monitor pressure drop on-stream across reheat exchangers, condensers and catalytic reactors in a sulfur recovery unit? ... flow rate=30grams/hour,hydrogen to hydrocarbon ratio=400 Nm^3/m^3 and temperature and pressure conditions are 270 degree celsius and 20 bar respectively? (1).

LGA - 4100

FCC Catalyst Regeneration. SCR NH3 Injection. Desulfurization ... Gas Tank Safety Control. Calorific Value Analysis. Sulfur Recovery. Thermal Power. SCR NH3 Injection. Desulfurization Efficiency. Coal Injection Safety Control. HCL, HF Emission ... gas temperature: max. 1500℃. Process gas pressure: 0.8 to 4 bar abs.

Large-scale Hydrogen Production - Haldor Topsoe

requires deep desulphurization to 10-50 ppm S. This is done by reacting the sulphur compounds with hydrogen .... at 26 bar with a feed steam to methane ratio of 2.5. ... catalyst. An example [8,9,10] of this tubular reformer is shown in Fig. 4. Such reformers are built today for capacities up to 300.000 Nm3 H2 (equivalent) /h.

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