Thursday 29 December 2016

Various Freeze Drying Machine To Choose For

At the present time, different manufactures are producing a number of freeze drying machines those are used extensively in food processing industry, pharmaceutical, chemical industries etc. As the lyophilization process is not so easy and exceeds more complexity, manufactures produce them using cutting-edge technology to match the requirement. Someone can find a huge number of food freeze dryer with different features.

Producers mainly supplies four types of food freeze dryer including:-
•    Lab-size
•    Pilot-size
•    Middle-Size
•    Large- Size

Lab Size Freeze Drying Machine – Mainly these machines requires less space and they have less than 10 square meters shelf area as a result, these types of machines are suitable for single hand use. These machines integrate all the required part of the food freeze dryer such as condenser, compressor, vacuum pump, heating process and electric control system.

Pilot Size Freeze Drying Machine – Pilot size freeze drying machines are larger than the lab size and offers useable shelf are from 10 to 20 square meters and they bears the ice capacity up to 200-400 kg per batch. Also you can find the smaller versions. Trays in these machines are placed with the direct contact with the heat plates with high heat-exchange rate. At the same time, conduction mode is applied for the products or the solid products with high bulk density.

Middle Size Freeze Drying Machines – Middle sized freeze drying machines are larger than the previous one and they have 25 to 100 square meters usable shelf area and also an ice capacity of 500 to 2000 kg per batch. These are heated and cooled in conduction mode. Generally trays are placed with the direct contact of the shelves with high heat-exchange rate. The conduction mode will be applied for the any type of products with high bulk density. As a result, operation goes smoothly.

Large Scale Freeze Drying Machines- If you have planned for bulk production, large scale machines are suitable for you. Someone can get a huge number of verities those are available for industrial use. Mainly these are bearing a usable shelf area of 125 to 200 square meters and ice capacity of maximum up to 2500 kg to 4000 kg. For this reason, you can produce a huge amount of processed food at a time.

Food Items Get Longer Life By Freeze Dryer Using Freeze Drying Technologies

Most of the food gets wasted without following the proper process of preservation. Presently, scientists have developed some of the modern equipments using freezedrying technologies which are able to preserve the food for a long time. 

This process is something different from other procedures. It remains the consistency, shape, color and intense flavor of the original products. As this procedure use a little amount of heat, the minerals and vitamins of the products preserved. 

 When the time come for consuming, just only adding water can return their original shape when they are freshly harvested. With the contact of the moisture, these products get their original character, flavor and color. 

The freeze dryer keeps the original structure of the products same as before only it removes water from them. Before going through the freeze drying procedure, the weight of the raw materials generally known as fresh weight. When the water removes from the products, their weight goes down and they become lighter even in some products, they come down 10 times lower than their original one! After the output, when the products contact to water, they absorb it and get their original shape back which is known as the instant character.  

Mainly freeze dryer works in three steps to get the desire result. These are Freezing, Drying and Dehydration. 

Process starts with freezing the products to lower temperature such as -18 degree C to -20 degree C. This is the main step to follow for keeping the same structure of the products as it was harvested. This step won’t let to loss the nutritional value of any food.   

After that second step starts which extracts the water from the raw material. To perform this action, frozen materials are kept into the vacuum chamber. When the products placed under low pressure, the remaining water removed in steam form which is popularly known as “sublimation”. To perform this process, heat is needed which can be obtained from different devices. The vacuum chamber and the condenser are attached and kept under the vacuum in order to transfer water molecules to directly vapor to the condenser where it deposited as ice form. 

After removing water from the products, they still contain a little amount in them which has a negative effective on its life and quality. So after placing under vacuum, the products have to go through another drying process and this is the last where products get completely dried.

Wednesday 21 December 2016

Store The Food Products Longer With Freeze Dryer



Just imagine, you have plenty of seasonal food and you are unable to consume all. As all the people have the same crops, you are not able to sell them in your local market. This scenario is very common that most of the people are facing daily. We all know that, most of the countries in the world are facing food crisis. The reason varies but there are huge and common issues that affect society that is “malnutrition”. The people those are affected with this issue, they become seeker than contributor to the society. 

In this scenario, well distribution of food plays a great role to eliminate these types of issues.  Lyophilizer equipment is one of the best solutions for food crisis. These machines help to store the foods for a longer time as a result; it won’t waste and can be distributed with the people those are going through this life threatening issue. 

Freeze Dryer machines are the equipment, those make the food dehydrated as a result they can go for a longer time without any wastage. Generally to say, freeze dryer is an indirect batch dryer. As materials are being dried by freezing, this process is called freezing drying and the equipments by which this process will be performed is called freeze dryer. The products those are need to be dried, they have to first go to frozen stage and then kept under the high vacuum to heat as a result the liquid part of the product evaporates and leaves the solid product only.  So you need to put the products in the shelves those you want to preserve. Then the machine starts and initially, it departs water from the food product and squeezes them physically. So that, you can store more products in a shorter places and also can transport them easily. 

So if you are living certain reasons those have surplus crops or fruits, opt for lyophilizer equipments, they surely won’t let the food products to be waste. If you are hunting for such machines, just browse internet today and you can get best manufactures those are able to fulfill your desires.

Follow us on:-https://www.facebook.com/PD-Freeze-Dryer-160889170981468/

Friday 16 December 2016

Freeze Drying Machine- Best To Choose For Elevate Life Span Of Medicines

Commonly freeze drying machines are very useful in food processing industry mainly used to increase the life span of the food for longer.  In pharmaceutical industries, these are also playing a vital role in order to increase the storage period of drugs. In this industry, consuming the drugs within the accurate time is so important otherwise it may show its negative effects rather than curing. If those drugs will go through drying process, obviously their life span will be increased.  

You may have question about the pharmaceutical freeze drying process. Okay, freeze drying pharmaceuticals use a process called “lyophilization” which is first lower the temperature of the product to below freezing and after that a high-pressure vacuum created in order to depart water from the products. The water collected in vapor form and collected through a condenser which later turns back to ice and removed. After this process, a temperature is applied which extracts all the rest water from the products. Through this process, physical structure will be retained up and preserves the material for storage or make ready for transport.  


The Pros and Cons of Drying Pharmaceuticals 

Pros
The main and huge advantage of this procedure is, delicate, precarious, or the drugs those have heat sensitivity nature, they can be dried at low temperature without affecting the physical structure. The products those are freeze-dried they can be reconstituted within a little period of time without using any external force. This is the one of the much needed procedure to preserve much needed emergency vaccines and antibodies and they need to be administered as soon as possible. 

Cons

Maintaining frozen storage is costlier compared to others and also it takes up a lot of space. Additionally transportation of the frozen materials can be difficult and need a lot of money. In case, there is a failure of the freezing equipment, it may risk for the total loss of the unit for the product.
As advantages are extensively offering more than disadvantages, you need to use these drugs which are produce with drying process. The freeze drying machine also one of the complicated equipment and require proper timing and action to make the result possibly well. So opt for the machine today and increase the value of your precious medicines.

Wednesday 14 December 2016

Freeze Drying Equipment – How Does It Work?

Do you have interest to know about how the freeze dry process occurs and how it is done exactly? As there are a number of different methods for this process but you will get how it is done and some of the materials that needed to do it. We all know that, food preservation has become necessary in past years as people faced the insufficiency of food in the emergency time and over availability when it harvests. Storage of the food leads to the proper distribution to the individuals those are suffering from food shortages. There are a lot of advantages can be enjoyed to having this type of food on hand when you need them.  
The manufacturers of the freeze dry equipment has developed those machines that can be work in home and you can process you little amount of food inside your home or if you have large amount or you want to process them commercially, you have to for a unit where bulk amount of food can be processed. 

Before starting the process, most foods are cooked and the foods those are not typically not cooked they are fresh vegetables or fruits. After cooking, they are placed flatly on the metal trays. Then they are placed into a freezer with the temperature of -40 degrees Fahrenheit. After the foods are frozen completely, then they are taken to a vacuum chamber in order to remove most of the water from them. In some cases, foods are downed and reduced to powder and in special cases two or more foods may be mixed together. After placed in vacuum chamber, the water entirely removed and sometimes the size also reduced when you want to eat them, you can add water to them and without any delay, they get their previous size. 

This was how the process occurs within any freeze drying equipment. There are various advantages can have from the food after passing through this process. The life span of storage for the foods can be drastically increased by freeze dry process. Another thing is that, the people those are facing food crisis they can take advantages from this procedure as these processed food can be supplied from the areas where food crops are being harvested sufficiently. So opt for freeze drying equipment and eliminate food crisis. 

Thursday 1 December 2016

Freeze Dryer Machine – Protects Nourishment

There are various strategies of food preserving, but among them all – freeze dryer is the best one. Today, many food processing companies are using freeze dryer to keep food fresh. It is a very clear conscious of human being to take clean and fresh foods that are healthy and consist of all valuable nutrients. In such scenario, avoiding freeze drying machine process foods will make you land in the wrong side. Nourishment safeguarding is not only supportive in keeping the supplements of sustenance in place, but at the same time is a brilliant approach to eliminate costs. There are a couple systems that may prove to be useful.

Freeze drying is one of the most established strategies for sustenance conservation. These procedure demonstrations by diminishing the dampness content in the sustenance which thus captures bacterial development. Freeze dryer technology is to a great extent utilized for protecting meat. In any case, products of the soil can likewise be protected by this technique. The extra favorable position of drying is that it diminishes the size and weight of the nourishment item, consequently making it more compact. Sun drying, stove drying, and drying with the assistance of a dehydrator are the different routes that used to decrease the water substance of sustenance. 

Microorganisms require a specific level of temperature for their survival. Freezing sustenance with freeze drying machine brings down the temperature to levels that make the earth unsatisfactory for microbial development. This is the guideline on which home fridges work. Chilly stores are utilized to protect a lot of nourishment stuff for a more extended timeframe, with the goal that they can be utilized amid a characteristic disaster. Hence, what are you waiting for? Make your mind clear to go for foods that processed with freeze drying method.