Crushing & Grinding Machines

WO2000002644A1

Process for the removal of metal carbonyl from gaseous streams in the presence of hydrogen sulphide and/or water using a hydrophobic porous adsorbent with an accessible pore volume for pore sizes between 055 and 4 nm of at least 0005 ml/g...

CN202107519U

The utility model discloses an energy comprehensive utilization system of a rectisol wash device and a liquid nitrogen wash device which comprises the liquid nitrogen wash device and the rectisol wash device which is positioned downstreams in the working procedure and is operatively connected with the liquid nitrogen wash device wherein the liquid nitrogen wash device comprises a nitrogen...

Activated MDEA solution aMDEA

Sep 17 2018 0183 32 aMDEA process at NFL Panipat Activated MDEA process for CO2 removal is a physical/chemical absorption process It behaves as a physical absorption process at higher partial pressure of CO2 and as a chemical absorption process at low CO2 partial pressure The main constituents of aMDEA solution aMDEA 34 wt Piperazine 6 wt Water 60 wt 14...

Rectisol Cost Estimate

Jun 02 2006 0183 32 The Rectisol is a Lurgi AG licensed acid gas removal system A general rule of thumb is that a Rectisol AGR is going to be about 4x to 5x the cost of a Amine equivalent system I am guessing it is safe to assume that you ll be sending this SynGas stream to some sort of Methanation unit or Fischer-Trops Unit Good Luck...

IJFEAT NEW TECHNIQUE FOR ACID GAS REMOVAL BY RECTISOL

IJFEAT NEW TECHNIQUE FOR ACID GAS REMOVAL BY RECTISOL WASH Durairaj S Download with Google Download with Facebook or Create a free account to download Download Full PDF Package This paper A short summary of this paper 37 Full PDFs related to this paper READ PAPER...

Gas Processing Plants

gas scrubbing plants is a process of this category Physical and chemical washes Any cryogenic gas separation process requires the upstream removal of H2S CO2 and COS as typical sour gas impurities to meet the specifi-cation for clean products and prevent their plugging of the process equipment RECTISOL® is the best known proprietary Linde...

Process Screening Analysis of Alternative Gas Treating and

The Rectisol process is one of the most widely used processes for deep desulphurization of synthesis gas There are numerous Rectisol units in operation or under construction worldwide 3 The...

PROSIMPLUS APPLICATION EXAMPLE

Rectisol process can selectively remove acid gas Purity with very low composition in sulfur compounds can be achieved less than 01 ppmv This process is very flexible and several schemes exist depending on the objective The process is described based on the simulation flowsheet of the section 12 This process can be divided in four steps 1...

RECTISOL® wash Linde Engineering

RECTISOL ® is therefore frequently used to purify shifted partially shifted or unshifted gas downstream residue oil- coal- or lignite gasification Due to the low operation temperature RECTISOL ® is also favourable for cryogenic downstream processes like liquid nitrogen wash cryogenic recovery of carbon monoxide and oxogas...

Report from Vřesová 12 years of operating experience with

The raw gas from the gasifiers is treated by the Rectisol process and fed into two GE licensed 9E gas turbin The Vresová gasworks began operation in 1969 supplying town gas to a large area of the western part of the Czech Republic and was at the time the largest gas producer in the country...

Acetyl Chemicals from Coal Gasification

The hydrogen sulfide and carbon dioxide are removed using the Linde AG Rectisol process The hydrogen sulfide is converted to elemental sulfur using a Claus process followed by a Shell Claus off-gas treating unit resulting in 997 percent of the sulfur originally in the coal being recovered and sold as a co-product of the operation...

Synthetic Natural Gas SNG Technology Environmental

commercial units in service UOP 2008 In the Rectisol process cold methanol is used as an absorbent which absorbs the acid gas at a pressure of 276 to 689 bars and at a temperature of 100 176 F The Great Plains Synfuels Plant uses the Rectisol process...

Liquid nitrogen wash

Principle of Operation The name Liquid Nitrogen Wash is a little misleading since no liquid nitrogen is supplied from outside to be used for scrubbing but gaseous high pressure nitrogen Advantages of the Combination of a Liquid Nitrogen Wash with a Rectisol Process...

Lurgi s MPG gasification plus Rectisol reg_sign gas

The reliability of the Rectisol reg_sign process and the confidence of plant operators in this process are acknowledged by the fact that more than 75 of the syngas produced world wide by coal oil and waste gasification is purified in Rectisol reg_sign units...

752 Weyburn Project netldoegov

The Great Plains Synfuels Plant GPSP has had the ability to capture carbon dioxide CO 2 through the Rectisol process for sequestration or sale as a byproduct However no viable market was found for the CO 2 in the early years of operation and the captured CO 2 was simply discharged to the atmosphere This changed in 2000 when the GPSP began selling CO 2 emissions becoming one of the...

Rudolph Botha

Production foreman at Rectisol plant from 1996 till 2004 charge of shift and safe and effective operation of process and people planning and co-oordination adherence to short and medium term plans Shutdown planning and execution Project natural gas Hazop and PDA reviews as well as process planning and operation...

PDF OIL AND GAS PROCESSING PLANT DESIGN AND OPERATION

223 Purisol/Rectisol LURGI Gesellschaft fur Warme-und Chemotechnik Mbh has developed two physical solvents for removing acid gas The Rectisol process which uses a refrigerated solution of methanol as a solvent and the Purisol process which uses a solution of N-methyl-2 Pyrrolidone NMP...

A Review of CO2 Capture by Absorption and Adsorption

Rectisol process is favored when dealing with the exhausted gas containing sulfur The advantages include less corrosive and more stable absorbent The advantage of Purisol process is its low energy consumption Morphysorb process is a relatively new process The operation cost is 30 to 40 lower than that for Selexol process Kohl 1997 Gielen...

Rectisol Wash Units

The Rectisol®Process meets above requirements and offers lots of benefits for polygeneration concepts downstream Gasification Units Rectisol Plant Operation Experienc e at the Linde Hydrogen Production Symposium in Calgary July 2007 Lowest and Stable Sulphur Contents...

Sujit Kumar Sahoo

Worked as a chemical/operation engineer in Coal gasification plant which includes mainly lurgi technology coal gasifiers rectisol phenol/tar/ammonia recovery units This coal gasification complex is first of its kind in India which produces 320 lakhs Nm3/hr of synthesis gas with numerous byproducts like rectisol naphtha ammonia phenol...

Rectisol wash process simulation and analysis

Jan 01 2013 0183 32 After Rectisol operation the H 2 S rich stream is fed to a Claus plant for sulphur production The CO 2 stream would be raw material in the ammonia synthesis production or liquefaction and storage underground 2 Process configurations The Rectisol wash process consists of two main sections sour components absorption and the solvent...

PDF Equation oriented method for Rectisol wash modeling

As Rectisol process is a highly heat-integrated process with many loops a method of equation oriented strategy sequential quadratic programming is used as the solver and the process converges...

Rectisol Process

Process Description and Operation The Rectisol process is available in a wide variety of configurations to meet specific requirements and feed conditions Systems can be designed to 1 remove all impurities produring a treated gas that is essentially free of both CO 2 and sulfur compounds 2...

Process for producing distillate fuels from syngas

A process for producing distillate fuels such as a diesel fuel from a syngas feedstream having a relatively low H 2 /CO ratio of greater than 1 and equal to or less than 20 The syngas feedstream is preferably passed to a CO 2 removal zone then to at least one Fischer-Tropsch zone wherein the resulting Fischer-Tropsch product stream is passed to a separation zone to obtain a hydrocarbon...

440f Simulation Heat Integration and Rectisol

The Rectisol process uses refrigerated methanol as a solvent where 99 removal of CO 2 and H 2 S that are particularly present in landfill gases and product gas from biomass gasification was achieved Two-level refrigeration cycle was developed to maintain the operating temperature of the overall gas purification process...

Rectisol netldoegov

Rectisol® independently developed by Linde and Lurgi is a physical acid gas removal process using an organic solvent typically methanol at subzero temperatures and characteristic of physical acid gas removal AGR processes it can purify synthesis gas down to 01 ppm total sulfur including hydrogen sulfide H2S and carbonyl sulfide COS and carbon dioxide CO2 in the ppm range...