Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

ZZKD machinery equipment co., LTD-drying oven .

About Zhengzhou keda machinery equipment co., LTD is a high-tech laboratory equipment company, the main production and sales of glass reaction kettle, rotary evaporation equipment, constant temperature magnetic stirrer, the circulating water type multipurpose vacuum pump, low temperature cooling liquid circulating pump, drying oven, water oil bath pot, freeze dryer, intelligent constant .

Microwave Drying Price, 2020 Microwave Drying Price .

Microwave Drying Price - Select 2020 high quality Microwave Drying Price products in best price from certified Chinese manufacturers, suppliers, wholesalers and factory on SBM

Pilot Scale Continuous Microwave Dry‐Media Reactor – Part .

This microwave reactor has been designed for dry media or solvent‐free reactions and can treat through‐put in the range of 10–100 kg/h. The microwave heating behavior on the small scale is analyzed and the results are used to estimate the electromagnetic field requirements on the large scale.

Which microwave synthesis reactor is the best one for your .

Scientific microwave reactors, also known as dedicated microwave reactors, do not look like kitchen microwave ovens at all. Different types of dedicated reactors have been developed especially for chemical laboratories to serve the individual needs of chemists.

about us - Industrial Microwave System| Microwave Drying .

The applications of our products cover ceramic sintering, chemical reaction, sterilization, dryness, thawing, cooking, extraction etc. They are also widely used in energy-intensive and heavy-polluting industrial areas such as metallurgy, powder materials, Chemicals, ceramics and refractories, fine processing of new material filed, food .

Probing the effect(s) of the microwaves' electromagnetic .

Jun 20, 2019 · Microwave heating with a traveling wave (E/H-fields) under cooling conditions was also carried out using a GPS-1000 microwave chemical synthesis equipment (Tokyo .

Püschner - Microwave Power Systems

The main product lines consist of continuous microwave dryers in the chemical, ceramic and food industries, microwave vacuum dryers for quick drying of active pharmaceutical ingredients (API) at low temperatures, microwave freeze drying in the chemical, pharmaceutical and biotech industries, as well as continuous microwave flow heaters for pasteurization in the food industry, for sterilization .

Dry media reaction - Wikipedia

A dry media reaction or solid-state reaction or solventless reaction is a chemical reaction system in the absence of a solvent.The drive for the development of dry media reactions in chemistry is . economics (save money on solvents) ease of purification (no solvent removal post-synthesis); high reaction rate (due to high concentration of reactants) .

WBFY205 Lab Microwave Chemical Reactor

WBFY~205 microwave chemical reactor applied microcomputer technology and unique technology of microwave adjustment, realizing microwave power continuously adjustable, good repeatability, for experiments that require microwave-assisted catalytic reaction conditions, especially for those who require a smaller microwave power and who wish to maintain continuous microwave radiation .

Laboratory Reactor / Lab Reactors

Laboratory reactors give the user more control over chemical reactions, including temperature control of the vessel contents, measurement of parameters such as pH or pressure, and mixing and dispersing applications. What are different types of lab reactors? Types include stirred, high-pressure, and mini reactors.

A Comparison of Commercial Microwave Reactors for Scale-Up .

Seven commercially available microwave reactors designed for limited scale-up have been investigated using a highly reliable and robust reaction (the Newman−Kwart rearrangement). The use of a single reaction has enabled the comparison to be made across the range of different reactor types and scales. Overall, all reactors gave reliable scale-up from small scale, and performance equivalent to .

Kinetics and Quality of Microwave-Assisted Drying of Mango .

The effect of microwave-assisted convective air-drying on the drying kinetics and quality of mango was evaluated. Both microwave power and pretreatment time were significant factors but the effect of power was more profound. Increase in microwave power and pretreatment time had a positive effect on drying time. The nonenzymatic browning index of the fresh samples increased from 0.29 to 0.60 .

(PDF) Vacuum Drying: Basics and Application

Vacuum drying is one of the major operational processes in numerous industries such as chemical, pharmaceutical, food, plastic, textile etc. [1]. Modeling and simulation of vacuum drying process .

Microwave-assisted synthesis in the pharmaceutical .

Microwave instrumentation. The advent of microwave-assisted organic chemistry occurred 20 years ago (17-18). The possibility of enhanced reaction rates via microwave heating was intriguing but the routine adoption of this technique was stymied by the available kit .

Microwave Chemical Co., Ltd.

Microwave Chemical and Mitsui Chemicals have entered into a Strategic Partnership. 2016.01.25. Mitsubishi Electric, Tokyo Tech, Ryukoku Univ., Microwave Chemical Develop Microwave Heating System With GaN-amplifier-module Heaters Will contribute to high-level energy saving in chemical industry. 2015.11.25

Microwave Reaction Systems for Sample Preparation

Microwave Digestion at Its Best Over 35 years ago, Anton Paar developed the first digestion system with a nitrogen pressurized digestion chamber and pressure-sealed vessels – the HPA. Combining the HPA design with modern microwave digestion technology, the .

Comparison of Conventional and Microwave-assisted .

Microwave-assisted synthesis is a branch of green chemistry. Microwave-assisted synthesis has gained much attention in recent years. Microwave irradiation-assisted chemical transformations are pollution free, eco-friendly and offer high yields together with simplicity in processing and handling[1,2,3,4,5].Heating reactions with traditional equipment, such as oil baths, sand baths and .

Pilot Scale Continuous Microwave Dry‐Media Reactor – Part .

This microwave reactor has been designed for dry media or solvent‐free reactions and can treat through‐put in the range of 10–100 kg/h. The microwave heating behavior on the small scale is analyzed and the results are used to estimate the electromagnetic field requirements on the large scale.

microwave reactor price, microwave reactor price Suppliers .

offers 259 microwave reactor price products. About 13% of these are Reactors. A wide variety of microwave reactor price options are available to you, such as local service location, condition, and applicable industries.

Chemical products microwave drying machine/conveyor belt .

Chemical products microwave drying machine/conveyor belt chemical products powder microwave dryer_OKCHEM. Please note that all emails sent by OKCHEM are from ***@okchem.com, [email protected] okchemvip.com, or [email protected] Please be alert of other emails sent to you in the name of OKCHEM.

Microwave and ultrasonic processing: Now a realistic .

1. Microwave chemistry 1.1. Introduction to microwave heating. As many researchers have already stated in numerous published papers, microwave irradiation (usually at the ISM – Industrial Scientific and Medical – frequency of 2.45 GHz) produces efficient internal heating for most chemical reactions, delivering energy exactly where it is needed, even under exothermic conditions.

Optimization of Microwave Vacuum Drying and Pretreatment .

2.4. Mathematical Models. The data on the drying of P. cuspidatum slices in microwave vacuum dryer were used to study the drying kinetics and to analyze the fit of mathematical models on thin-layer drying, including Newton, Page, logarithmic, Wang and Singh, Henderson and Pabis, two-term, and Midilli et al. models (Table 2).In Table 2, the MR in (i)–(vii) is the moisture ratio, which is .

A brief review: Microwave assisted organic reaction

reaction rate and improved product field in chemical synthesis and it is providing quite successful in the formation of a variety of carbon-heteroatom bonds. 1.02.0 Microwave in organic Synthesis Microwave have been used to speed up chemical reactions in the laboratories [3] which led

Products

Microwave Chemical/ Pharmaceuticals Processing Equipment. Microwave – Infrared Technology is a new concept for Drying of Pharmaceutical / Chemical Powder, Tablet or Chemical Reaction Process. With this technology, product can be dried evenly & thoroughly in less time. Since this is a low temperature drying process, it will retain colour & property of Product.

Latest Microwave Chemical Reactor China Supplier Price

Microwave chemical reactor manufacturer supplier price for sale, with over temperature and sensor abnormal protection, high reliability and safety

Microwave and ultrasonic processing: Now a realistic .

1. Microwave chemistry 1.1. Introduction to microwave heating. As many researchers have already stated in numerous published papers, microwave irradiation (usually at the ISM – Industrial Scientific and Medical – frequency of 2.45 GHz) produces efficient internal heating for most chemical reactions, delivering energy exactly where it is needed, even under exothermic conditions.

Chemical Product Processing

drying. Microwave Drying Since the late 60s Microwave technology has promised to be the "next big thing" for industrial chemical processing for almost half a century. Processors recognize microwave's potential to limit their carbon footprint and cut operating costs by reducing energy.

Microwave Reactor (Biotage) | Materials Research .

Biotage Microwave Reactor is designed to enhance the ability to perform chemical reactions under controlled conditions on a laboratory scale. Microwave chemistry is based on the efficient heating of materials by "microwave dielectric heating" effects.

Microwave-assisted synthesis in the pharmaceutical .

Microwave instrumentation. The advent of microwave-assisted organic chemistry occurred 20 years ago (17-18). The possibility of enhanced reaction rates via microwave heating was intriguing but the routine adoption of this technique was stymied by the available kit .

Product news - Püschner - Microwave Power Systems

Microwave Freeze-Drying. . download PDF. Microwave Flow Reactors. give ultra-fast Reaction Speed with high Yield and less Side Products. download PDF. Batch Vacuum Dryer µWaveVac 0650. Vacuum Drying of Fruits and Vegetables with the Batch Vacuum Dryer µWaveVac 0650 for Process Investigations in R&D .