Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Living anionic polymerization using a microfluidic reactor

Living anionic polymerization using a microfluidic reactor

Lab on a Chip Living anionic polymerization using a microfluidic reactor Kazunori Iida a, Thomas Q. Chastek *a, Kathryn L. Beers a, Kevin A. Cavicchi b, Jaehun Chun c and Michael J. Fasolka a aPolymers Division, National Institute of Standards and Technology, 100 Bureau Drive MS8542, Gaithersburg, Maryland 20899, USA.

Polymerization reactor: The influence of 'gel effect' in .

Polymerization reactor: The influence of 'gel effect' in .

polymerization reactors under dynamic and steady-state conditions. The model makes it possible to predict conversion-time curves, heat flux, and polymer properties as the average molecular weight .

PID Microactivity Reactor from Micromeritics Instrument .

PID Microactivity Reactor from Micromeritics Instrument .

The instrument operates at analysis pressures ranging from vacuum to 100 bar. Its versatility allows operation within this range without requiring adjustment of the pressure control valve. The reaction temperature can be controlled between ambient and 1000 oC (using special material reactors).

High Pressure Laboratory Reactor – TOPTION INSTRUMENT .

High Pressure Laboratory Reactor – TOPTION INSTRUMENT .

1. The maximum operating temperature of THR High Pressure Reactor is 250℃, use corrosive medium to do reaction, PTFE inner is optional, but its high temperature resistance is 180℃,so if the corrosive medium temperature is over 180℃, please choose other material reactors.. 2. THR Series High Pressure Reactor adopt module heating method, which is quick heating and precise temperature .

Polymerization Reactor Monitoring by In-line Raman .

Polymerization Reactor Monitoring by In-line Raman .

polymerization reactors, there is a strong interest in the development of techniques susceptible of inline application such as calorimetry, densimetry, baro calorimetry, refractive index, optical spectrometry, etc.

Hossein Riazi - Graduate Research Assistant - Drexel .

Hossein Riazi - Graduate Research Assistant - Drexel .

Supplied instruments including heat exchangers, reactors, etc. . Mathematical models of polymerization reactors have many applications such as reactor design, operation, and intensification. .

Parr Instrument Company

Parr Instrument Company

Since its founding more than one hundred years ago, Parr Instrument Company has been engaged exclusively in the manufacture and sale of chemical reactors, pressure vessels, calorimeters, combustion vessels, and related equipment developed specifically for laboratory use.

Designing Polymerization Reaction Systems | AIChE

Designing Polymerization Reaction Systems | AIChE

Polymerization reactors are rarely built to make only one product over the entire life of the equipment. Normally, a reactor switches among a handful of products. In addition, markets change, so manufacturers prefer a flexible design — one that is good today, and, with little or no modification, 30 years from now. Reactor configuration.

Dielectric Measurements: Monitoring Polymerization in the .

Dielectric Measurements: Monitoring Polymerization in the .

Feb 16, 2017 · Polymerization in a batch reactor can be easily controlled by monitoring the dielectric properties. Prior studies have demonstrated that the free-radical polymerization of methyl methacrylate can be observed by DEA. 1 In this process, the change of log(ion viscosity) corresponded with fractional monomer conversion as well as physical viscosity.. While standard laboratory gravimetric techniques .

Polymerization Reactor Monitoring by In-line Raman .

Polymerization Reactor Monitoring by In-line Raman .

Myrcene anionic polymerization was performed in a batch reactor using cyclohexane as solvent. Polymerization was monitored by high and low resolution Raman spectrometry (Smart Raman DXR2 and TruScan, respectively). Additionally, the record of temperature and operating pressure was done by means of a National Instruments hardware and

Reactor | chemistry | Britannica

Reactor | chemistry | Britannica

Reactor, in chemical engineering, device or vessel within which chemical processes are carried out for experimental or manufacturing purposes.. Reactors range in size and complexity from small, open kettles fitted with simple stirrers and heaters to large, elaborate vessels equipped with jackets or internal coils for heating or cooling, nozzles or ports for adding and removing materials .

US6569961B1 - Emulsion polymerization process and reactor .

US6569961B1 - Emulsion polymerization process and reactor .

An emulsion polymerization process using a reactor having one or more circulation loops with one or more inlets for raw material, one or more inlets for a carrier liquid in which the polymer to be formed is insoluble, and one or more outlets for polymer emulsion; and one or more driving means for continuously circulating the reactor charge within the circulation loop.

Polymerization Reaction Measuring | Methods & Techniques .

Polymerization Reaction Measuring | Methods & Techniques .

Reactors for Polymerization Reactions Process Development and Scale-up workstations provide thermodynamic data in real time, the ability to investigate the impact of changing conditions on heat and mass transfer and support studies related to concentrations, temperature, or kinetics..

Living anionic polymerization using a microfluidic reactor

Living anionic polymerization using a microfluidic reactor

Lab on a Chip Living anionic polymerization using a microfluidic reactor Kazunori Iida a, Thomas Q. Chastek *a, Kathryn L. Beers a, Kevin A. Cavicchi b, Jaehun Chun c and Michael J. Fasolka a aPolymers Division, National Institute of Standards and Technology, 100 Bureau Drive MS8542, Gaithersburg, Maryland 20899, USA.

Buchiglas - Büchi International

Buchiglas - Büchi International

Buchi pressure reactors and stirred autoclaves are used for various reactions under pressure such as hydrogenation, polymerization, catalyst screening and corrosion testing. Our pressure reactor systems are used in laboratories, pilot plants and for small-scale production.

Industries – TOPTION INSTRUMENT CO.,LTD.

Industries – TOPTION INSTRUMENT CO.,LTD.

Reactants polymerization reaction, New material synthesis, Graphene ultrasonic emulsification, High pressure autoclave reactor. Pharmaceutical API pharmaceutical synthesis reaction system, Distillation & purification of Chinese herbal medicine & API drugs whose ingredients are complex, etc.

Laboratory Steel Stainless Autoclave High Pressure .

Laboratory Steel Stainless Autoclave High Pressure .

OLT Reactor series micro reactor is suitable for petroleum, chemical, chemical, pharmaceutical, polymer synthesis, metallurgy and other fields. For example, catalytic reaction, polymerization, supercritical reaction, high temperature synthesis, hydrogenation reaction, etc.. Model OLT-HP-10 OLT-HP-25 OLT-HP-50 OLT-HP-1

Operating Modes Of Chemical Reactors Of Polymerization

Operating Modes Of Chemical Reactors Of Polymerization

reactors' interfusion, viscosity growth of polymerizing mass according to conversion growth and transition from one reactor to another, adherence of polymerizing mass at the surface of apparatus, change in density of polymerizing mass. 2.Main Part, Statement Of The Problem Chemical reactors of polymerization refer to devices,

Hydrothermal Synthesis Reactor-PRODUCTS-Glass Reactor .

Hydrothermal Synthesis Reactor-PRODUCTS-Glass Reactor .

Tel: +86-371-53780197 Fax: +86-371-86126825 E-mail: [email protected] Address: Room 104, building 3, Jiatu Industry Park, Hongsong road accrossing lianhua street, High-tech District, Zhengzhou city, Henan Province.

Solid State Polymerization | Wiley

Solid State Polymerization | Wiley

The most current guide to solid state polymerization Solid State Polymerization (SSP)is an indispensable tool in the design, manufacture, and study of polymers, plastics, and fibers. SSP presents significant advantages over other polymerization techniques due to low operating temperatures, inexpensive equipment, and simple and environmentally sound procedures. Combining fundamentals .

Chemical Reaction Engineering Lab Instrument - Continuous .

Chemical Reaction Engineering Lab Instrument - Continuous .

With huge scientific knowledge and experience, we are the leading manufacturer and supplier of a wide assortment of Chemical Reaction Engineering Lab Instrument such as C.S.T.R., Cascade C.S.T.R. (in series), Isothermal Plug Flow Reactor (Coil type), Isothermal Batch Reactor, Condensation Polymerization Set-up, Annular UV-Photo reactor and many more items.

(PDF) DESIGN AND FABRICATION OF FLUIDIZED-BED REACTOR

(PDF) DESIGN AND FABRICATION OF FLUIDIZED-BED REACTOR

The solid state fermentation was carried out on the finger millet bed using Aspergillus oryzea (MTCC 3107) at various bed thicknesses of 0.075, 0.15 and 0.225 m.

Troubleshooting of Catalytic Reactors

Troubleshooting of Catalytic Reactors

Feb 05, 2019 · The heat of reaction is removed by circulating cooling water. Polymerization reaction rates generally double with every 20 ° F increase in temperature. When the reactor in question reached 175 ° F, the reaction was terminated by injection of a quench agent. 25. Case Study All the other reactors were operating normally.

Wholesale Polymerization Reactor - Polymerization Reactor .

Wholesale Polymerization Reactor - Polymerization Reactor .

Wholesale Polymerization Reactor ☆ Find 24 polymerization reactor products from 18 manufacturers & suppliers at EC21. ☆ Choose quality polymerization reactor manufacturers, suppliers & .

Jlab 100 Emulsion Polymerization Reactor, Rs 1000 /piece .

Jlab 100 Emulsion Polymerization Reactor, Rs 1000 /piece .

The set-up is used to carry out the emulsion polymerization involving polymerization of an unsaturated monomer like Styrene. Air has to be evacuated using a vacuum pump to create vacuum up to 30mm of Hg before passing the nitrogen supply.Initiator from the .

Small Scale Lab Stainless Steel 250ML Hydrothermal .

Small Scale Lab Stainless Steel 250ML Hydrothermal .

Small Scale Lab Stainless Steel 250ML Hydrothermal Synthesis Reactor Lab Chemical Polymerization Syn(id:9469508). View product details of Small Scale Lab Stainless Steel 250ML Hydrothermal Synthesis Reactor Lab Chemical Polymerization Syn from Toption Instrument .

REACTION CALORIMETRY APPLIED TO THE DISPERSION .

REACTION CALORIMETRY APPLIED TO THE DISPERSION .

A new instrument, composed of a 1.3 liter high pressure reactor coupled with a Mettler- Toledo RC1ethermostat unit, is developed for the investigation of chemical reactions under supercritical conditions. The dispersion polymerization of methyl methacrylate in supercritical carbon dioxide is used as a model reaction.

Polymerization Reactor - an overview | ScienceDirect Topics

Polymerization Reactor - an overview | ScienceDirect Topics

Adil Essakhi, . Elisabeth Bordes-Richard, in Studies in Surface Science and Catalysis, 2010. 2.1.1 Coating of SS by SiO 2 by RPECVD. The new experimental set-up of the cold remote nitrogen plasma assisted polymerization reactor was adapted from [5,14].Details can be found in [15].Summarising, the nitrogen flow was excited by a microwave discharge (2450 MHz-200 W) in a fused silica tube.

Use of Online Spectroscopy to Control Polymerization in .

Use of Online Spectroscopy to Control Polymerization in .

Jan 20, 2017 · Polymerization occurs on the surface of existing polymer particles, which are either fed into the reactor as "seed" or created in the reactor by breaking off of the growing particles. Styrene monomer (liquid), catalyst premix, cooling agent, and hydrogen are fed into the reactor.

Emulsion Polymerization Reactor Customize

Emulsion Polymerization Reactor Customize

Emulsion polymerization reactor also popular as homogeneous emulsification system reactor, high sheat homogeneous . reaction vessel,etc. Which is an instrument developed by TOPTION engineers with latest German technologies, designed . in modular structure. As its simple structure, small bulk, low noise, stable operation and long service life, and it's easy to operate, clean,