Original Source:  https://laboratoryquipment.blogspot.com/2020/02/usage-of-vacuum-glove-boxes-in-various.html

Vacuum glove boxes are used in material science, semiconductor manufacturing, and chemistry industries. Get to know more about the usage of Vacuum glove boxes.

The vacuum glove boxes are used for manipulating the substances, objects and the simulated environment where there is direct physical contact with the test or sample environment is untenable. Vacuum glove boxes are basically used in semiconductor manufacturing, chemistry and material science industries in which the handling and analyzing the material manually is necessary. There are normally two types of Vacuum glove boxes in which one is used for handling very toxic materials like radioactive substances or disease agents. The other Vacuum glove box handles innocuous materials within the hazardous atmosphere or vacuum. Normally these achieve the pressure range of around 1.1 atm along with 0.5torr of vacuum.

The glove box is the term which is utilized for portraying the fixed chamber which will permit the administrator to deal with the perilous specialists or materials that have a high hazard level. The Portable glove boxes help to give a controlled situation in order to work with the samples while isolating the faculty genuinely from the materials that they control. The Glove boxes are the need for an enormous number of ventures. It is used in atomic, biotechnology, biomedical, semiconductor, substance, and pharmaceutical applications. These are otherwise called organic security cupboards when these glove boxes are utilized for taking care of the pathogens or microbiological examination. The regulation is given for the work with the biological agents who are extremely hazardous. The unsafe particulates in the glove box can be kept in the negative pressure. Once in a while, the positive weight is additionally required for keeping up the sterile condition in the glove box. On the off chance that you need to keep up the all-out sterile condition, at that point, the airflow in the glove box must be laminar.

1. Controlled environment

These glove boxes are release tight which gives you some kind of control on the interior gas climate utilizing the arrangement of the valves which are associated with the compacted gas source. The operation gases are the significant subtleties which must be conveyed in the controlled environment. So as to make work controlled condition glove box, the contaminants of the inside surrounding climate ought to be supplanted and expelled with the purified and alternative gas. The persistent progression of the inert gas is additionally required in the flush framework.

1. Inert Gas Environment

The purified gas additionally relies upon application yet the normal gases are inactive gases like argon and nitrogen. The glove box which utilizes the top off/clearing strategy, the negative weight and the positive weight gas chamber will permit the principal chamber or glove box to be topped off with inactive gas. With the controlled air, the inert gas environment is made by the glove boxes.

1. Mobile Labs

These are additionally exceptionally built for some coordination of the laboratory systems, segments, and instruments. The innovative progressions are additionally evolved which will permit the frameworks so that these can be viably introduced in the mobile labs including vans and trucks. These must be used for containing hazardous materials or tests.

1. Use of HEPA and ULPA

'Isolator' suggests the utilization of HEPA (High-efficiency particulate air) or ULPA (ultra-low penetration air) filtration for the use of the glove box. It implies you can either keep something in or even out. Is the administrator unsafe to 'something' or something being perilous to the administrator? At the point when you find a good pace, at that point, you will have the option to realize the exact glove box which you require for a particular application. In those applications where the materials which are kept inside the container should be spared from the earth particulates, at that point inlet filtration will be required. In the event that the materials produce any unsafe particulate, at that point exhaust airflows can likewise be separated. A superior-profile is given by ULPA if the nano particulates are the fundamental concern.

1. Easily Transferable Glove Boxes

The versatile  Portable Glove Boxes are likewise made which can without much of a stretch be transported. These can likewise be utilized for animal transport inside the research facility. There are additionally field-deployable gloveboxes which give a great deal of choices for containing dangerous materials. The units can likewise be furnished with the twofold High effectiveness particulate air filtration framework and ASZM – TEDA charcoal channels. These gloveboxes are a significant part of LRN (Laboratory response network) and furthermore in danger of receipt facilities.

Controls Simulated Environment

The vacuum glove boxes are utilized for controlling the substances, objects and the reenacted condition where there is direct physical contact with the test or test condition is unsound.

Original Source:    https://laboratoryquipment.blogspot.com/2020/02/facts-and-knowledge-about-vacuum-glove.html

The Vacuum Glove Boxes are a combination of the vacuum chamber and glove box. Vacuum Glove Boxes are made from 1 thick clear acrylic walls for making the Vacuum Glove Boxes water-tight/air-tight seal and capable of handling b29.8 in. Hg negative pressure. An inactive atmosphere is created when the vacuum pump removes the gases from the major chamber and replaced with argon or nitrogen gas. The chemicals should be dry before being placed in a glove box. For performing experiments in a non-combustible environment and low pressure which also requires the user to manipulate objects or non-harmful substances, the researchers should use Vacuum Glove Boxes.

Where are Vacuum Glove Boxes utilized?

Mostly Vacuum Glove Boxes are used for the manufacturing of semiconductor components, spacecraft engineering, lithium battery development and constructing a simulated vacuum environment.

How to use a Glove Box?

1. Transfer of objects into the Glovebox:

• Both doors should be closed. Turn the valve to fill and fill nitrogen in the chamber when it’s under vacuum. Make sure that both the doors are closed.
• Transfer the object from the outer door in the chamber. For making it easier to reach it from inside the Glovebox the object should be slide as deep as possible. After this shut the door which is isolating the antechamber from the environment. Make sure that the door is not over tighten.
• After closing the doors, evacuate the chamber by turning the valve and wait for the pressure to be at an acceptable vacuum level. Turn the valve to refill and then fill the chamber with nitrogen. Keep repeating this cycle till it is at least done 3 times.
• Now the inner door to the glove box is opened. Place the object in a safe location in the glove box after removing it from the antechamber. Close the door to the antechamber.

1. Transfer of the Objects from the Glovebox

• The antechamber should be filled with nitrogen. Transfer the object in the chamber by opening the inner door and then the inner door to the antechamber should be closed. Make sure that if the object is containing chemicals it is properly sealed.
• Remove the object from the outer door. The object should always be removed from the outer door.
• Turn the valve to evacuate after closing the outer door. Make sure that you have closed the outer door before turning the valve to evacuate.

General Tips on Chemicals, Apparatus, Solvents and Waste Disposal

The apparatuses should by dry for entering into the glovebox. Only dry and deoxygenated chemicals should be taken in the glove box. Only the required amount of chemicals should be taken.20-ml vials are to be used for the transfer of solids and non-volatile liquids. Lab wipes and a rubber band should be used for wrapping and holding the top of the vials. Teflon stoppered flasks should be used for transferring volatile liquids. After finishing your work clean the area after taking out all the apparatuses. Use the Teflon-stoppered round-bottom flasks while taking in solvents. Use only dry deoxygenated solvents from the solvent stills. Every time the solvent bottles stored in the box should be capped. The gloves can be damaged from the solvent vapors. Lab wipes should be used for wiping the solvent spills. The waste should be disposed of in properly labelled waste beakers. Before disposing of the needles after use it is necessary to recap them. Replace the waste container in the glove box after disposing of the waste container in the lab waste. The waste should be disposed of in the misc. waste after cleaning up the spills on the glove box. It is important that the liquid waste bottle should be capped every time. Your hands from the gloves should not be removed or inserted quickly. If you will quickly remove or insert your hands from the gloves the ambient air from the external environment will enter through any micropores on the gloves. The atmosphere in the box will get compromised if the needles and blades are not carefully used because the gloves are extremely delicate. The chambers should always be left under vacuum after use. Always keep the record of the activity and maintenance performed on the glovebox. Maintenance of regeneration of purification system, vacuum pump oil change, etc. should be performed on a regular schedule.

Conclusion

The information given above explains the meaning of Vacuum Glove Boxes, how to use a  Portable Glove Boxes,  transfer of the objects from the glove box and general tips on chemicals, apparatus, solvents, and waste disposal. The above information provides you the details of the glove box.

Original Source: https://laboratoryquipment.blogspot.com/2019/09/what-is-important-of-stainless-steel.html

Laboratory glove boxes which are often referred to as lab glove boxes are basically secured and sealed container boxes which have openings on their sides along with two attached gloves. The openings can be either on the same side or on opposite sides. The gloves will allow the worker to be easily working inside an isolated environment. In this article, you will be learning more about the importance of stainless steel and vacuum glove boxes.

Most of a lab glove box (in certain instances the whole glove box) walls get made by clear and acrylic plastic. At times tempered glass can also be used in order to facilitate the visibility of various processes or manipulations which are taking place inside the chamber. There are two primary types of glove boxes which are mostly used in laboratories: stainless steel glove boxes and vacuum glove boxes. These help in protecting the people who are working inside the lab from getting contaminated by any type of hazardous materials and malignant bacteria. The vacuum glove boxes also help in maintaining a constant gas environment when any experiment is getting conducted.

Inside a laboratory you will find both types of glove boxes being used. It is important that one checks the exact specifications and requirements of a particular lab before deciding on the type of glove box that needs to be bought. This will ensure that the appropriate glove box is purchased and it can fit the requirements and the processes that would be performed in the lab.

Stainless Steel Glove box:

 

1.      These glove boxes are designed in such a way as to reduce leakage during the vacuum cycling process.

2.      The stainless steel will help in eliminating corrosion and reduce contamination.

3.      These glove boxes can support a vacuum level of upto -% Hg.

4.      It will have a right sided air lock facility.

5.      It will provide a clean, safe, air tight and air controlled environment which will be quite useful for various different manufacturing processes.

6.      The single unit will feature two ten inch diametered ports which can provide a large range in motion.

7.      The glove boxes can efficiently remove oxygen and replace it with inert gases.

8.      Specific oxygen level monitor and analysers help to keep oxygen levels to a minimum.

Vacuum Glove Box:

 

The vacuum glove boxes  is primarily used for manipulating objects, different substances and simulates different environments where it is impossible to get a direct physical contact with the samples and test environments. The vacuum glove box can be useful for several industry like in the semiconductor, material science and so on. It is useful in any application where manual handling with material analysis would be required in an unusual environment.

For more information on this you should search for the importance of Stainless Steel Glove Boxes and Vacuum Glove Boxes on the internet.

Conclusion

Hopefully, the information mentioned in this article(https://www.cleatech.com/product-category/glove-box-system/stainless-steel-glove-box/) will have helped you.

Before going to buy or select the right glove boxes for your laboratory, you should try to know all about these types of equipment. Well, glove boxes are getting popular and these are considered as the main laboratory equipment. The Glove box is available in the shape of a container which is sealed and it is attached with the gloves on the other side. Users can easily use these boxes because they just need to wear the gloves and then they can work inside the boxes with the inert gases as well as hazardous materials.

If you are looking to buy the vacuum glove boxes then try to make your choices wisely. There are many options available that you can choose on the basis of your needs. Never make your decision in a hurry because it may create a lot of issues in the future.

Considerations for buying vacuum glove boxes

It is not easy to buy glove boxes online because many suppliers are out there who are offering the variety of options for the buyers. All glove boxes are not same so you should take their difference into account while buying the one. In addition to this, there are many other things that should be considered. You should always determine your requirements and then you can start your selection procedure. The size of the glove box should also be considered while buying it online. You should consider the space of your laboratory and there are many other factors that you should keep in mind.

The Stainless Steel Glove Boxes also come with the different features that you should choose on the basis of your requirements. If you want to buy the glove box with which more people can work in your laboratory then you should look for a glove box with a multiple sets of gloves. with the help of this, more people can work at a same time in your laboratory that is also helpful in saving time and energy.

Imperative tips to keep in mind

Selecting the right glove box is really difficult because it comes in the variation of different features, sizes as well as materials. First of all, you should check your requirements and then you can take your steps forward accordingly. It is important for you to consider the application before purchasing a glove box. On the basis of it, you can explore the different options and then find the best one with ease. After this, you should choose the right material of the glove box. In this situation, you should make your decision after thinking about the pros and cons of the different materials.

The last words

After keeping all important things in mind, you should also think about your budget. Some glove boxes are really expensive whereas others are very cheap. You should check all the options and then choose the one that is suitable not only for your budget but also for the other requirements.

Source: https://cleatech.blogspot.com/2019/06/how-to-selecting-right-vacuum-glove.html