• 19/F, Block B, Guohong Mansion, Zhengzhou, Henan, China

News

How to dry hops,coffee beans in the drying oven?

The three main advantages of mechanical dryers over drying coffee, hops in the sun are: eliminates uncontrolled environmental variables that can affect coffee quality; improves accuracy; and minimizes delays .One of the most important features of many modern rotary coffee dryers is the drying control system. These systems provide producers the ability to manage temperature through three independent variables: heat source, air and coffee.

Jacketed Glass Reactor Vessel

A jacketed glass reactor vessel is a versatile laboratory equipment designed for chemical reactions and processes. It consists of a double-layered glass chamber with an outer jacket for efficient temperature control, allowing researchers to maintain precise conditions. The transparent design enables real-time monitoring of reactions, enhancing research accuracy.

Short path distillation equipment and molecular distillation machine difference

Short-path molecular distillation equipment can effectively remove low molecular substances in its liquid to a certain extent, such as its odor and organic solvents. The equipment selectively distills out the target product and removes other impurities, so it is regarded as a protector of natural quality and returnees.

How to use a short path distiller kit?

This technique is typically used for compounds that are unstable at high temperatures or to purify small quantities of compounds. The advantage of vacuum short path distillation is that the heating temperature (at reduced pressure) can be well below the boiling point of the liquid at standard pressure and the distillate only has to travel a short distance before condensing. The shorter path ensures that very little compound is lost on the side of the device.

20l rotary evaporator dry ice

Rotary evaporation instruments have developed to this day, and many models have been developed, which can be widely used in various fields. People are often dazzled when purchasing and do not know which model to buy. Let's talk about our company's various types of rotary evaporators.

Cheap freeze dryer vegetable for sale

Drying is one of the ways to keep substances from spoilage. There are many drying methods, such as sun drying, boil drying, drying, spray drying and vacuum drying. However, these drying methods are all carried out at temperatures above 0°C or higher.The lyophilization process includes three stages: pre-freezing, sublimation and re-lyophilization. Reasonably and effectively shortening the freeze-drying cycle has obvious economic value in industrial production.

rotary evaporator 50l for sale

Attention should be paid to the use of: during vacuum distillation, when the temperature is high and the vacuum degree is high, the liquid in the bottle may boil. At this point the vacuum should be lowered to allow for smooth distillation. When the evaporation is stopped, first stop heating, then stop vacuuming, and finally cut off the power supply and stop rotating.

lab mini vacuum rotary evaporator price

What is the working principle of lab mini vacuum rotary evaporator?What is the structure of lab mini vacuum rotary evaporator?Advantages of lab mini vacuum rotary evaporator,Disadvantages of lab mini vacuum rotary evaporator.

Jacketed Glass Reactor Reaction Vessel Manufacturer

1. The glass reactor can control the frequency and temperature of the experiment. 2. The material of the whole glass reactor is mainly GG17 high borosilicate glass, which has good physical and chemical properties. 3. It can be used for heating reaction or low temperature reaction.

Short Path Distillation Units and Parts for Sale

Schematic diagram of short-path distillation parts,Short-path distillation devices are especially suitable for those substances that have been thermally decomposed, oxidized or polymerized before reaching the boiling point during atmospheric distillation.

Electric heating constant temperature blast drying oven and supporting equipment for sale

Electrothermal constant temperature blast drying oven is a commonly used equipment, mainly used to dry samples, and can also provide the temperature environment required for experiments. It is especially suitable for drying of heat-sensitive, easily decomposed, easily oxidized substances and articles with complex components.

Vacuum drying oven matters needing attention when purchasing

What should I pay attention to when purchasing a vacuum drying oven? As a kind of equipment widely used in various industries, drying oven is not only rich in variety, but also has mature technology. Many manufacturers can produce it, which leads to a mixed bag in the market, which is a good source for our purchase. For the inconvenience, the following will explain how to choose a vacuum drying box.

Circulating water vacuum pump working principle and advantages

The circulating water vacuum pump can provide vacuum conditions for the chemical laboratory and can provide circulating cooling water to the reaction device. Circulating water vacuum pumps are widely used in evaporation, distillation, crystallization, filtration, decompression, sublimation and other operations.

When purchasing glass reactors, you should be aware of these issues

When shopping, people usually shop around to choose the most suitable product, and the purchase of glass reactors is no exception. Many customers make the best choice after a comprehensive analysis of multiple comparisons, so how to choose the most ideal glass reactor? It is recommended that you clarify a few issues when purchasing glass reactors.

Cleaning and maintenance of laboratory stainless steel autoclave

Laboratory high-pressure reactor is a commonly used experimental reactor product in the laboratory. It has the advantages of rapid heating, corrosion resistance, high temperature resistance, safety and hygiene, and no pollution.

Latest glass reactors - buying guide

​Glass reactors play the role of reaction materials in laboratory instruments, and are often selected by industries such as modern fine chemicals, biopharmaceuticals, and scientific research experiments.

How to use and advantages of rotary evaporators (including PDF)

The rotary evaporator is a continuous distillation of a large amount of volatile solvents under negative pressure conditions, which can separate and purify the reaction products.

Latest large rotary evaporator - buying guide

With the more and more widespread use of rotary evaporators, there are also many businesses selling rotary evaporators in the market. Considering that you have some doubts when purchasing rotary evaporators, today I will give you some knowledge points for purchasing rotary evaporators. Share it for everyone to choose for reference.

Judgment and working principle of high quality rotary evaporator

The rotary evaporator is a commonly used instrument in the laboratory. It consists of a motor, a distillation flask, a heating pot, and a condenser tube. It is widely used in chemistry, medicine, bioengineering and other fields.

Cheap bho vacuum drying oven for sale

The BHO vacuum oven (vacuum drying oven) we sell is cheap, and the vacuum oven can be equipped with a vacuum pump to quickly dry items under vacuum. We have DZF-6010, DZF-6050, DZF-6090 vacuum drying oven and other models.

Copyright © 2022. ZZKD machinery equipment co., LTD All rights Sitemap

Submitting, please wait. . .