Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Influence of Gas-Phase Reactions on the Product Yields .

Influence of Gas-Phase Reactions on the Product Yields .

The characterization of the product fractions obtained from the pyrolysis of polyethylene (PE) in a laboratory-scale fixed bed reactor was performed. The experimental system allowed quantitative information to be obtained on the global tar, char, and gas yields. Pyrolysis runs were performed using reactor temperatures ranging between 500 and 800 °C. The influence of the residence times in the .

Solar Assisted Fast Pyrolysis: A Novel Approach of .

Solar Assisted Fast Pyrolysis: A Novel Approach of .

Pyrolysis processes can be categorized as slow pyrolysis and fast pyrolysis on the basis of time it takes to complete thermal decomposition of the feed materials. Fast pyrolysis is widely used as it takes seconds to complete decomposition of biomass and produces about 60% of yield as biooil whereas slow pyrolysis results in biochar as the main .

Thermal decomposition (pyrolysis) of urea in an open .

Thermal decomposition (pyrolysis) of urea in an open .

1. Introduction. The thermal decomposition (pyrolysis) of urea to produce cyanuric acid (CYA: 2,4,6-trihydroxy-1,3,5-triazine) was discovered by Wöhler approximately 175 years ago .Details of the reaction mechanism have been studied for many years and recently a plausible temperature dependent reaction scheme, based primarily on product distribution, has been proposed .

CATALYTIC THERMAL DECOMPOSITION OF POLYETHYLENE BY .

CATALYTIC THERMAL DECOMPOSITION OF POLYETHYLENE BY .

In this study our focus is on the thermal decomposition of polyethylene using the technique of pyrolysis gas chromatography. The procedure involves, the thermal decomposition of polymer over the temperature range 300-800 °C using Shimadzu PYR-2A pyrolyzer.

Thermolysis of High-Density Polyethylene to Petroleum Products

Thermolysis of High-Density Polyethylene to Petroleum Products

Thermal degradation of plastic polymers is becoming an increasingly important method for the conversion of plastic materials into valuable chemicals and oil products. In this work, high-density polyethylene (HDPE) was chosen as a material for pyrolysis. A simple pyrolysis reactor system has been used to pyrolyse HDPE with an objective to optimize the liquid product yield at a .

Continuous Thermal Decomposition Plant

Continuous Thermal Decomposition Plant

2. The pyrolysis reactor is heated by the fuel burner. When the heat temperature rises to the set value, the decomposition process starts. 3. After the operation process is stable, heating is carried out by gas burner operating on pyrolysis gas. 4. From the pyrolysis reactor, the oil gas goes into condensers. Then it is cooled in the heat .

Thermal decomposition of bio-oil: Focus on the products .

Thermal decomposition of bio-oil: Focus on the products .

Thermal decomposition of bio-oil: Focus on the products yields under different pyrolysis conditions Younes Chhitia,⇑, Sylvain Salvadora, Jean-Michel Commandréb, François Broustb a Ecole des Mines d'Albi – Carmaux, Centre RAPSODEE, FRE CNRS 3213, Campus Jarlard, route de Teillet 81013, Albi CT Cedex 09, France bCIRAD, UR Biomasse Energie, TA B-42/16, 73, Avenue J.-F. Breton, 34398 .

Potential of pyrolysis processes in the waste management .

Potential of pyrolysis processes in the waste management .

2. Types of pyrolysis reactors used to utilize different domestic waste. The reactor type being used for the pyrolysis of waste has to be given great importance because of the large amount of heat to be transferred across the reactor wall to ensure material degradation .Reactors described in literature used in the pyrolysis of different wastes include fixed bed reactors, batch or semi-batch .

What is pyrolysis process? - | Biogreen

What is pyrolysis process? - | Biogreen

Thermal decomposition leads to the formation of new molecules. This allows to receive products with a different, often more superior character than original residue. Thanks to this feature, pyrolysis becomes increasingly important process for today industry – as it allows to bring far greater value to common materials and waste.

PYROLYSIS KINETICS AND THERMAL DECOMPOSITION .

PYROLYSIS KINETICS AND THERMAL DECOMPOSITION .

Apaydin-Varol, E., et al.: Pyrolysis Kinetics and Thermal Decomposition Behaviour of . 834 THERMAL SCIENCE: Year 2014, Vol. 18, No. 3, pp. 833-842 Pyrolysis is defined as the thermochemical degradation of organic materials in the absence of oxygen and it is used to convert polymers into valuable products such as

Pyrolysis Reactor - an overview | ScienceDirect Topics

Pyrolysis Reactor - an overview | ScienceDirect Topics

2.1.3 Catalytic pyrolysis reactor. Catalytic pyrolysis of biomass has been investigated with several types of pyrolysis reactors. The most widely used reactor for catalyst testing or screening is a microscale fixed-bed reactor coupled with gas chromatography/mass spectrometry (GC/MS) and/or gas chromatography/flame ionisation detector (GC/FID).

Pyrolysis of Scrap Tires | BioEnergy Consult

Pyrolysis of Scrap Tires | BioEnergy Consult

Pyrolysis is a two-phase treatment which uses thermal decomposition to heat the rubber in the absence of oxygen to break it into its constituent parts, e.g., pyrolysis oil (or bio oil), synthetic gas and char. Cracking and post-cracking take place progressively as the .

The Chemistry and Kinetics of Polyethylene Pyrolysis: A .

The Chemistry and Kinetics of Polyethylene Pyrolysis: A .

PE4000 pyrolysis in the fluidized‐bed reactor. Thermal pyrolysis of PE4000 was performed in the fluidized‐bed reactor system shown in Figure 1. 21 The fluidized bed reactor is a 316 L, stainless‐steel, 4.92 cm inner diameter pipe with a freeboard .

The quest for CO2-free hydrogen methane pyrolysis at

The quest for CO2-free hydrogen methane pyrolysis at

Methane pyrolysis in thermal plasmas (I): plasma is only the heat source for thermal decomposition 11 Hüls acetylene process: in operation since 1940th Kvaerner: industrial plant operated ca 2000, for carbon black production Monolith: industrial plant to be commissioned 2020, for carbon black production

Pyrolysis of Municipal Wastes | BioEnergy Consult

Pyrolysis of Municipal Wastes | BioEnergy Consult

Aug 02, 2019 · Pyrolysis is rapidly developing biomass thermal conversion technology and has been garnering much attention worldwide due to its high efficiency and good eco-friendly performance characteristics. Pyrolysis technology provides an opportunity for .

(PDF) WASTE DISPOSAL &POWER GENERATION THROUGH THERMAL .

(PDF) WASTE DISPOSAL &POWER GENERATION THROUGH THERMAL .

thermal pyrolysis and thermal plasma pyrolysis along with its use in safe decomposition of medical waste a long with the recovery of energy. Moreover the development of thermal plasma for .

Difference Between Incineration and Pyrolysis | Compare .

Difference Between Incineration and Pyrolysis | Compare .

Apr 12, 2018 · What is Pyrolysis? Pyrolysis is the combustion of organic matter in the absence of oxygen. This is a thermal decomposition carried out in an inert atmosphere such as in the presence of vacuum gas. The chemical composition of the material is .

(PDF) Vacuum pyrolysis of PVC I. Kinetic study

(PDF) Vacuum pyrolysis of PVC I. Kinetic study

into the PVC thermal decomposition and useful data for controlling the release of HCl during PVC pyrolysis have been made. . tion in vacuum pyrolysis reactors, where the pyrolysis. Table 1.

Thermal Decomposition of Potential Ester Biofuels. Part I .

Thermal Decomposition of Potential Ester Biofuels. Part I .

Pyrolysis pressures in the pulsed microreactor were about 20 Torr and residence times through the reactors were roughly 25–150 μs. Reactor temperatures of 300–1600 K were explored. Decomposition of CH3COOCH3 commences at 1000 K, and the initial products are (CH2═C═O and CH3OH).

The thermal decomposition of n‐hexane - Ebert - 1983 .

The thermal decomposition of n‐hexane - Ebert - 1983 .

The kinetics of the pyrolysis of n ‐hexane was studied in a conventional static reactor over a temperature range of 650–840 K.The overall reaction is essentially first order with the kinetic parameters A = 10 13.92 s −1 and E A = 260.3 kJ/mol. The distributions of .

Thermal and catalytic pyrolysis of plastic waste

Thermal and catalytic pyrolysis of plastic waste

1.1.1 Thermal pyrolysis. The pyrolysis of waste plastics involves the thermal decomposition in the absence of oxygen / air. During the pyrolysis, the polymer materials are heated to high temperatures and thus, their macromolecules are broken into smaller molecules, resulting .

Thermal Decomposition Plant Thermal Decomposition Plant .

Thermal Decomposition Plant Thermal Decomposition Plant .

Thermal Decomposition of Organic Materials. I-Pec Engineering OÜ is a company with more than 10 year experience in handling the feedstock from waste and converting it into reliable source of alternative energy. TDP plant is dedicated to the low-temperature pyrolysis processing of hydrocarbon materials of any composition.

Thermal Decomposition Plant Thermal Decomposition Plant .

Thermal Decomposition Plant Thermal Decomposition Plant .

Thermal Decomposition of Organic Materials. I-Pec Engineering OÜ is a company with more than 10 year experience in handling the feedstock from waste and converting it into reliable source of alternative energy. TDP plant is dedicated to the low-temperature pyrolysis processing of hydrocarbon materials of any composition.

Thermal decomposition behavior and kinetics for pyrolysis .

Thermal decomposition behavior and kinetics for pyrolysis .

Thermal decomposition behavior and kinetics for pyrolysis and catalytic pyrolysis of Douglas fir. Lu Wang * ab, Hanwu Lei * b, Jian Liu a and Quan Bu c a School of Biological and Medical Engineering, Hefei University of Technology, Hefei 230009, China. E-mail: [email protected]; Tel: +86-551-62901331 b Bioproducts, Sciences and Engineering Laboratory, Department of Biological Systems .

Theoretical Study of the Thermal Decomposition of .

Theoretical Study of the Thermal Decomposition of .

@article{osti_1087231, title = {Theoretical Study of the Thermal Decomposition of Carboxylic Acids at Pyrolysis Temperature}, author = {Clark, J. M. and Robichaud, D. J. and Nimlos, M. R.}, abstractNote = {Carboxylic acids are important in the processing of biomass into renewable fuels and chemicals. They are formed from the pretreatment and pyrolysis of hemicellulose biopolymers and are .

(PDF) Pyrolysis: A Sustainable Way to Generate Energy from .

(PDF) Pyrolysis: A Sustainable Way to Generate Energy from .

Pyrolysis is de ned as the thermal decomposition of lignocellulosic derivatives under inert con ‐ dition in oxygen‐de cient environment. The word is resulting from two Greek words: 'pyro',

Pyrolysis: a Sustainable Way From Biomass to Biofuels and .

Pyrolysis: a Sustainable Way From Biomass to Biofuels and .

Pyrolysis is the most promising thermal decomposition method for the conversion of biomass into valuable bio-products. The process produces a solid fraction (biochar), a liquid fraction (bio-oil) and a mixture of gases. . heating rate, reactor configuration, pyrolysis atmosphere, reaction time, particle size and so on. In the scope of this .

Continuous Thermal Decomposition Plant For Tire And Rubber .

Continuous Thermal Decomposition Plant For Tire And Rubber .

2. The pyrolysis reactor is heated by the fuel burner. When the heat temperature rises to the set value, the decomposition process starts. 3. After the operation process is stable, heating is carried out by gas burner operating on pyrolysis gas. 4. From the pyrolysis reactor, the oil gas goes into condensers. Then it is cooled in the heat .

Pyrolysis Reactor - an overview | ScienceDirect Topics

Pyrolysis Reactor - an overview | ScienceDirect Topics

In this paper, an optimal design of thermal cracking (pyrolysis) reactor is studied. . Heat for the thermal decomposition of biomass is supplied either from an external source or by allowing limited combustion as in a beehive oven (Figure 3.2). The product may flow out of the pyrolyzer because of volume expansion while the char remains in the .

Theoretical Study of the Thermal Decomposition of .

Theoretical Study of the Thermal Decomposition of .

@article{osti_1087231, title = {Theoretical Study of the Thermal Decomposition of Carboxylic Acids at Pyrolysis Temperature}, author = {Clark, J. M. and Robichaud, D. J. and Nimlos, M. R.}, abstractNote = {Carboxylic acids are important in the processing of biomass into renewable fuels and chemicals. They are formed from the pretreatment and pyrolysis of hemicellulose biopolymers and are .