Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

CHEMICAL REACTIMEX, S. A. DE C.V® I Outsourcing.

2009-5-6 · All reactors are equipped with condensers, phase separators, receivers, and ancillary equipment. The 3000 gal stainless steel reactor is fitted with a 12" diameter x 10' high packed column for solvent fractionation. One 2000 gal glass-lined reactor is also fitted with an 18" diameter x .

Chlorination of Carbon Nanotubes Obtained on the Different .

In this paper, a chlorination method is proposed for simultaneous purification and functionalization of carbon nanotubes, thus increasing their ability to use. Carbon nanotubes were obtained by CVD method through ethylene decomposition on the nanocrystalline iron or cobalt or bimetallic iron-cobalt catalysts. The effects of temperature (50, 250, and 450°C) in the case of carbon nanotubes .

PRODUCTION OF ETHYLBENZENE BY LIQUID-PHASE .

2011-5-16 · The ethylbenzene process involves gaseous ethylene into the liquid phase of the first of two CSTR reactors in series. Both the reactors operate at high pressure to maintain liquid in the reactor at high temperatures required for reasonable reaction rates. A large liquid benzene stream is fed to the first reactor.

Basic Principles and Calculations in Chemical Engineering

2014-12-19 · The chemical processes can be classified as batch, continuous and semi-batch: 1. Batch process: The feed materials are placed into the system (reactor, mixer, filter,..etc) at the beginning of the process. These materials are held for a period of time known as "residence

An Minh Tran - Cheg 407 - Case 1 - LinkedIn SlideShare

Reaction is carried out in the riser section of CNC Reactor where gaseous ethylene is first completely Pre-dissolved in the lower part of it. . This pre-dissolved Chlorine is mixed with Ethylene solution to react to EDC in a fast liquid-phase reaction. . Direct Chlorination Oxychlorination Ethylene 23422.36 kg/h Ethylene 7807.45 kg/h .

Recovery of Hydrogen and Ethylene from Fluid Catalytic .

In some embodiments, the K value (mole of gas in liquid phase/mole of gas in vapor phase) should be high for ethylene and ethane for the solvent to be viable. A higher the K value of ethylene and ethane for any selected solvent may result in a smaller amount of recirculating solvent required for the same mass of ROG feed to the Oil Absorber.

Coking phenomena in the pyrolysis of ethylene dichloride .

2020-8-10 · The present paper describes features of carbons produced in the pyrolysis process. Coke of respective features was found in the reactor, the transfer line, the heat exchanger and the rapid quencher. Typical pyrolytic carbon, anisotropic coke produced in the liquid phase, isotropic carbon was produced on the reactor wall as low as 500{degrees}C.

Guichon Valves – Valve manufacturer for Petrochemicals .

Direct chlorination is performed in the liquid phase where liquid chlorine and pure ethylene are reacted in the presence of ferric chloride. The reaction can be carried out at either low (20-70°C) or high (100-150°C) temperatures. The low temperature process has the advantage of low by-product formation but requires more energy to recover the .

Chlorination of poly(vinyl chloride) in liquid chlorine .

1982-9-21 · Since liquid Cl 2 itself swells the PVC to provide a gel phase in which photochlorination occurs, no conventional chlorinated hydrocarbon swelling agents, catalytic materials and the like are necessary. The process may be operated as a batch process, or a continuous process.

35 Sq Ft Astro Metallurgical Tantalum Shell & Tube Heat .

Many EDC/VCM complexes use an integrated chlorination-oxychlorination process which proceeds in three stages: the chlorination of ethylene in the liquid or vapor phase to make EDC; the thermal cracking of EDC to form VCM and hydrogen chloride; and the oxychlorination of ethylene wit

An Minh Tran - Cheg 407 - Case 1 - LinkedIn SlideShare

Reaction is carried out in the riser section of CNC Reactor where gaseous ethylene is first completely Pre-dissolved in the lower part of it. . This pre-dissolved Chlorine is mixed with Ethylene solution to react to EDC in a fast liquid-phase reaction. . Direct Chlorination Oxychlorination Ethylene 23422.36 kg/h Ethylene 7807.45 kg/h .

Chemical Process Economics Program PEP - IHS Markit

2020-8-18 · Compare new chemical process technologies and economics faster and at less cost. New chemical manufacturing technologies can pose an opportunity or a threat. Whether you are acquiring a new technology or responding to a rival, the ability to quickly compare technical designs and production costs is a competitive advantage.

Chemical Engineering Resources

Chemical and process engineering resources including heat transfer, heat exchangers, fluid flow, pumps, cooling towers, pressure relief, and more.

Guichon Valves – Valve manufacturer for Petrochemicals .

Direct chlorination is performed in the liquid phase where liquid chlorine and pure ethylene are reacted in the presence of ferric chloride. The reaction can be carried out at either low (20-70°C) or high (100-150°C) temperatures. The low temperature process has the advantage of low by-product formation but requires more energy to recover the .

CHAPTER TEN Chemicals Based on Benzene, Toluene, and .

2018-12-11 · ♦ Either a liquid or a gas-phase process is used for the alkylation reaction. In the liquid-phase process, low temperatures and pressures (approximately 50°C and 5 atmospheres) are used with sulfuric acid as a catalyst. + CH2 CHCH3 CH(CH3)2 ♦ Small amounts of ethylene can be tolerated since ethylene is quite unreactive under these conditions.

The method of liquid-phase chlorination of 1,3-butadiene

In particular, the method relates to liquid-phase chlorination of 1,3-butadiene with the aim of obtaining a mixture of 3,4-dichlorobutene-1 and TRANS-1,4-dichlorobutene-2, comprising contacting the cooled due to the evaporation of the reactor 1,3-butadiene with elemental chlorine in a solvent and in the atmosphere, essentially not containing .

35 Sq Ft Astro Metallurgical Tantalum Shell & Tube Heat .

Many EDC/VCM complexes use an integrated chlorination-oxychlorination process which proceeds in three stages: the chlorination of ethylene in the liquid or vapor phase to make EDC; the thermal cracking of EDC to form VCM and hydrogen chloride; and the oxychlorination of ethylene wit

Basic Principles and Calculations in Chemical Engineering

2014-12-19 · The chemical processes can be classified as batch, continuous and semi-batch: 1. Batch process: The feed materials are placed into the system (reactor, mixer, filter,..etc) at the beginning of the process. These materials are held for a period of time known as "residence

VINYL CHLORIDE PRODUCTION-SUMMARY

2007-1-25 · selectivity, ferric chloride is the catalyst of choice for chlorination of the ethylene. Normally, the reaction rate is controlled by mass transfer, with absorption of ethylene as the limiting factor. Direct chlorination process equipment includes: a plug flow tubular reactor and a caustic scrubber. See Figure 2 for the direct chlorination P&ID.

Control of Volatile Organic Compound Emissions from .

Reactor offgas from the liquid-phase alkylator is vented to a VOC scrubber where unreacted benzene is removed from the gas stream and recycled to the reactor. . Ethylene dichioride can be produced by direct chlorination of ethylene or by oxychiorination of ethylene. . The production of adipic acid from nitric acid is an example of chemical .

(PDF) Flash Vacuum Pyrolysis of Low Density Polyethylene .

Maximum liquid yield of 13wt.% was obtained in free-fall reactor under vacuum when the pyrolysis temperature was 700°C, feed rate was 0.4gmin−1 and particle sizes were between 0.075 and 0.250mm.

Effect of thermodynamic parameters on .

2017-9-4 · [31] M. Nicolae, F. Oprea, Vapor-liquid equilibrium for the binary mixtures of dipropylene glycol with aromatic hydrocarbons:Experimental and regression, Fluid Phase Equilib. 370(2014) 34-42. [32] H. Li, M. Han, X. Gao, X. Li, Isobaric vapor-liquid equilibrium for binary system of cinnamaldehyde + benzaldehyde at 10, 20 and 30 kPa, Fluid Phase Equilib. 364(2014) 62-66.

NPTEL :: Chemical Engineering - Chemical Technology - II

2020-6-10 · NPTEL provides E-learning through online Web and Video courses various streams.

Simulation to Production of Styrene by Catalytic .

2017-7-4 · ethylbenzene to benzene and ethylene, and hydrodealkylation to give methane and toluene are unwanted side reactions . The reactants then enter two adiabatic packed bed reactor (PBR) with inter heating. The products are cooled and it is sent to a three phase separator, in which light gas (H 2, C1 and C 2), organic liquid, and water exit .

Kinetics Of Direct Chlorination Of Ethylene - Chemical .

Kinetics Of Direct Chlorination Of Ethylene - posted in Chemical Process Simulation: Dear friends where can I get information about the kinetics and rate law of direct chlorination of ethylene to be able to simulate the reaction in hysys and what reaction type should I use ?

Chlorination of poly(vinyl chloride) in liquid chlorine .

1984-7-10 · It has still further been discovered that the "high liquid chlorination" gel-phase photochlorination process of this invention is readily adaptable to a continuous process in which macrogranules of PVC are slurried in at least 5 times their weight of liquid Cl 2 near one end of a reaction zone maintained at a temperature in the range from about .

chlorine and hydrogen gases reactor

to keep the units dry, or free from chlorine, so as to prevent attack by wet residual chlorine on the steel. Example of use Ethylene is to be reacted with chlorine in the presence of a ferric chloride catalyst, to produce ethylene dichloride (EDC). The reactor temperature is 60-100°C (140-210 °F). The process

7 - REACTIONS AND REACTORS

2008-2-27 · iv) define hourly space velocity and reactor space time v) know where to look for some additional information on processes and reactor design. 1.1 Chemical Reactions Whenever molecules of an identifiable chemical species are transformed to a new form and/or different atomic content we say that a chemical reaction occurred.

Abdullah Moukhtar Nosseir - Shift team leader - Egyptian .

I responsible about the normal operations for ethylene dichloride (EDC) cracker, EDC purification columns, VCM purification columns, direct chlorination reactor (EDC product), oxy-chlorination reactor (EDC product), waste liquid unit. I operate the EDC cracker, as .

International Journal of Chemical Reactor Engineering

User Account. Log in; Register; Help; Take a Tour; Sign up for a free trial; Subscribe