Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

NiTech Solutions continuous processing reactors and .

Reactor systems We can deliver commercial continuous flow reaction and crystallisation technology at laboratory, pilot plant and manufacturing scale. Continuous chemistry We can conduct feasibility studies for customers at our partner laboratories in UK, France, Sweden and USA in order to assist with the transfer of processes from batch to .

Continuous-stream upflow zeolite crystallization apparatus .

Feb 15, 1983 · A continuous-stream zeolite crystallization apparatus comprising a combination of a tubular reactor, a central stirring element contained therein, ingress and egress means for the reactor for charging crystalline zeolite forming reactants therein and recovering crystallized zeolites therefrom, respectively, recovery vessels for collecting and processing crystallized zeolites continuously, the .

Continuous Preferential Crystallization - METTLER TOLEDO

During continuous preferential crystallization (CPC), the separation of racemic mixtures is accomplished by coupling multiple, parallel crystallizer and dissolving reactors which are linked by continuous circulation of the crystal-free solution phase.

QUCB. Crystallization Unit - EDIBON

A crystallizer is a reactor where a crystallization process takes place. A crystallizer can be batch or continuous operated. The QUCB is an unit for the study of the cooling crystallization process. EDIBON has developed this unit to study the crystallization reaction of those constituents whose solubility changes with the temperature.

Crystallization | meso-ofr

Crystallization is a widely implemented process in the chemical industry production and purification stages of particulate products. Though a generally efficient process for purification, it is often a complex operation mainly due to the difficulty in obtaining reliable experimental data related to the properties of the particulate solid systems.

Continuous flow synthesis of ZSM-5 zeolite on the order of .

Dec 13, 2016 · The continuous flow reactor together with pressurized hot water as a heating medium comprises a feasible technique to explore the time limit of zeolite crystallization. Further novel findings, such as the discovery of new structures and in situ tuning of the properties of zeolites, will be expected using this synthetic platform.

What is Sonocrystallization, how is it performed, and what .

Crystallization monitoring and control with Atlas HD Crystallization. Atlas HD Crystallization is an intelligent and automated jacketed reactor system that offers a turbidity probe for monitoring the crystallization process, and the innovative SonoLab module to perform sonocrystallization or sonomilling techniques. The system can also integrate .

Interdisciplinary Aspects of Continuous Sono-Chemical .

Also, as the industry is fast moving towards continuous crystallization by replacing the existing cumbersome batch reactors, isn't it important to question if we know what actually goes on behind a continuous sonochemical crystallization process? No process is based on a single physical phenomena. This applies to the process of pharmaceutical .

ASKR – Wilk-Graphite Equipment for the CPI

Continuous crystallization like in a batch reactor. Now possible: Continuous crystallization without back-mixing and without pressure drop – and with better results compared to the batch stirred vessel. Currently, most reactions and crystallizations are processed in batches and in stirred tanks.

Oscillatory Flow Reactors (OFRs) for Continuous .

Continuous crystallization is an attractive approach for the delivery of consistent particles with specified critical quality attributes (CQAs), which are attracting increased interest for the manufacture of high value materials, including fine chemicals and pharmaceuticals. Oscillatory flow reactors (OFRs) offer a suitable platform to deliver consistent operating conditions under plug-flow .

Kinetics study and crystallization process design for .

A continuous‐flow reactive crystallization process is developed using a draft‐tube type reactor. As a proof of concept, the reactor is operated for three retention times. . (Zr) using a microwave-assisted continuous tubular reactor and its application for toluene adsorption, Crystal Growth & Design, 10.1021/acs.cgd.9b00170, (2019).

Crystallization

Apr 02, 2018 · Imperfect Mixing in a Stirred Tank Reactor Demonstration - Duration: . crystallization equipment - Duration: 48:09. NPTEL IIT Guwahati 2,327 views. . Continuous Crystallizer : DigInfo .

Dynamic Crystallization Pathways of Polymorphic .

Understanding the transitions between polymorphs is essential in the development of strategies for manufacturing and max-imizing the efficiency of pharmaceuticals. However, this can be extremely challenging: crystallization can be influenced by subtle changes in environment such as temperature and mixing intensity or even imperfections in the crystallizer walls.

Progress of Pharmaceutical Continuous Crystallization .

Crystallization is an important unit operation in the pharmaceutical industry. At present, most pharmaceutical crystallization processes are performed in batches. However, due to product variability from batch to batch and to the low productivity of batch crystallization, continuous crystallization is gaining increasing attention.

Continuous API Manufacturing | Pharmaceutical Technology

"Continuous flow technology has redefined reactor productivity," says Jiang, "so that it is no longer based on volume of output, but on how effectively the chemical is processed." Continuous also speeds up and simplifies API scale up, just as it does for OSD. Click cover to .

Continuous Ultrasonic Reactors: Design, Mechanism and .

Ultrasonic small scale flow reactors have found increasing popularity among researchers as they serve as a very useful platform for studying and controlling ultrasound mechanisms and effects. This has led to the use of these reactors for not only research purposes, but also various applications in biological, pharmaceutical and chemical processes mostly on laboratory and, in some cases, pilot .

Nonlinear MIMO Control of a Continuous Cooling Crystallizer

It has been applied successfully to several processes such as reactors [15, 16], fermenters [17–19], distillation, continuous isothermal crystallization [7, 20–23], batch crystallization [15, 24], vaccination controls in epidemic models, and power systems . Significant improvements in the mean size of the final product have been obtained .

Continuous Crystallisation | Continuous Crystallization .

Rattlesnake Continuous Crystallisation Our Rattlesnake is being developed to help you address the many challenges associated with the continuous crystallisation processes.. Our novel design incorporates the control you would expect from continuous processing and effectively applies it to the parameters that influence crystallisation outcomes.. Details of the technology are under wraps for the .

50l Jacketed Glass Reactor Customizable Glass Reactor .

The crystallization reactor is a commonly used biochemical instrument, which combines the functions of the reactor and the filter.filter board can removealbe It is mainly used in modern fine chemicals, bio-pharmaceuticals, scientific research experiments, etc.

United States Flow Chemistry Market By Application, By .

Jul 03, 2020 · United States Flow Chemistry Market By Application, By Reactor Type, Competition, Forecast & Opportunities, 2025. PRESS RELEASE GlobeNewswire . . and continuous crystallization.

Oscillatory Flow Reactors (OFRs) for Continuous .

Continuous crystallization is an attractive approach for the delivery of consistent particles with specified critical quality attributes (CQAs), which are attracting increased interest for the manufacture of high value materials, including fine chemicals and pharmaceuticals. Oscillatory flow reactors (OFRs) offer a suitable platform to deliver consistent operating conditions under plug-flow .

Continuous API-crystal coating via coacervation in a .

Nov 20, 2014 · Flow rates, temperature profiles and polymer-to-antisolvent ratios had to be tightly controlled to avoid excessive aggregation, leading to pipe plugging. This work demonstrates the potential of a tubular reactor design for continuous coating applications and is the basis for future work, combining continuous crystallization and coating.

Reactive Crystallization of Paracetamol in a Continuous .

N2 - In this article, we report, for the first time, a reactive seeded cooling crystallization of paracetamol successfully performed in a continuous oscillatory baffled reactor (COBR). The synthesis of acetaminophen took place in the first part of the COBR and generated the solvent for crystallization via a specific ratio of starting materials.

US8216363B2 - Continuous antisolvent crystallization .

A process and system for continuous crystallization of a compound using antisolvent addition in which a solution is prepared with an organic compound and a solvent. An antisolvent is added to the solution in a continuous plug flow system comprising at least one process module. The antisolvent can be added in multiple addition points such that the overall amount of antisolvent added to the .

Development of an automated multi-stage continuous .

1. Abstract Development of an automated multi-stage continuous reactive crystallization system with in- line PATs for high viscosity process. An automated multi-stage continuous reaction system with in-line PATs for a high viscosity reactive crystallization process was developed in the present study. Data acquisition (DAQ) hardware and Labview soft-ware were used as the local control system. A .

China Continuous Crystallization, Continuous .

China Continuous Crystallization manufacturers - Select 2020 high quality Continuous Crystallization products in best price from certified Chinese Wholesale Continuous Crystallization manufacturers, suppliers, wholesalers and factory on SBM

Continuous Crystallization of Pharmaceuticals Using a .

Continuous reaction, workup and crystallization have been identified as key elements in improving manufacture in the chemical and pharmaceutical industries, through more efficient use of reagents, solvents, energy and space whilst minimising the production of waste materials and reactor downtime for reactor maintenance and cleaning.2-7

CFD of continuous crystallization in a plug flow reactor

As a solution to this, it has recently been suggested to carry out the crystallization in a continuous fashion, using a plug-flow reactor. Before this crystallization equipment can be constructed, the plug-flow reactor needs to be designed and process variables decided, including the .

Continuous flow synthesis of zeolite FAU in an oscillatory .

Jan 13, 2020 · Continuous oscillatory baffled reactors/crystallizers (COBR/COBC) have been used in processes where a crystallization step is involved. 26-28 This technology offers a consistent mixing environment and enhanced heat/mass transfer for flow processes. 29, 30 Crystallization of a pharmaceutical compound was achieved in 12 minutes in a COBC without .

This is a repository copy of impinging jet mixers

of reactive crystallization, the impinging jet mixer - stirred tank design can be made to operate in continuous mode. The new design combines an impinging jet mixer for feed introduction and reaction, and a continuous stirred tank reactor (CSTR) and a tubular reactor for crystal growth. Study