Monday, 5 May 2014

Filter Chemicals Simply and Safely



A chemical laboratory uses number of apparatuses for various processes in routine work, but typically, it has to deal with different sorts of chemicals, and hence, apparatuses with the help of which chemicals can be handled well are of prime importance. Due to this, there are some sorts of apparatuses, such as Buchner funnel, used widely across all the laboratories. It can filter liquids from solids, as well as, other impurities. Solids are blocked with its filter while liquid can get through so filtration process is made quite easy with this apparatus. With the help of this filter, the liquid passed can get collected in another flask, and solids or impurities can be kept in separate container.  
The apparatus:
This apparatus is usually available in standard sizes familiar in the industry. However, one can have it customized as per his requirements also. Usually this apparatus is made of plastic, glass, and porcelain. The Buchner funnel made of borosilicate glass is usually popular across the industry. The speed and performance of chemical filtration depends on the size of the funnel. This funnel is having an attachment of glass flask or container. The liquid with impurities is poured in the flask through funnel and liquid gets pass through the flask



The utility:
The Buchner funnel is a most important apparatus in the area of chemistry lab. The important part and use of this process and apparatus is re-crystallization, which is filtered through the funnel. Usually, the solids are dried due to the suction of vacuum. It is commonly used with the sinter seals also. This apparatus has number of benefits associated with it. The most primary among all is the process of filtration. There are many other apparatuses for this process, but this apparatus is able to provide with most reliable results and quality result.
Some areas of concern:
There are some points, which need to keep in mind, while operating this apparatus. One has to have an eye on filtered liquid during process so that it does not overflow and spill in the lab as the chemical may be of hazardous nature also. One has to judge the capacity of funnel while dealing with it to avoid such accidents. Other than such points, the operating procedure of this apparatus is quite easy and normal so that one can easily operate it. One also needs to watch the vacuum suction as, in case, it is blocked, then filtration cannot move ahead and chemical may fill the funnel with it. It must be dried and cleaned at regular intervals so that it can work well for longer duration.
There is end number of benefits attached with this apparatus, which have made this apparatus most useful across the chemistry lab of different types. If it is a chemistry lab, there is like an unwritten rule to have a Buchner funnel in it.
 

Thursday, 17 April 2014

Single Neck Flask: a useful tool for every lab



There are end numbers of tools used by different labs as per their requirements. Every laboratory has one or other kind of specialty, and hence, tools which are known as apparatus in their terminology are different. However, there are many tools, which are widely used in all kinds of laboratories across the globe may their specialty be different. One such well known tool is single neck flask. It is used for many reasons and in many processes, as well as, experiments. There is hardly any process, which does not use this apparatus, and hence, it is considered as one of the most important apparatus in the lab. Because of different utility of this apparatus, it is made of borosilicate glass. It is considered as very appropriate material for such apparatus.
The Apparatus Shape and Size:
This apparatus is in a typical shape and has a neck on the upper part. This apparatus is available in various sizes, which range from 5 ml to 200 lit., which is very clearly indicated on the body of the flask. As this apparatus has round shaped bottom, one needs to have stand so that it can be handled properly and accidents can be avoided. There are no doubt many companies are producing this apparatus, but one must get reliable product by making a little survey of different products and their quality.
Making of this apparatus:
The primary element used for production of this apparatus is Borosilicate glass with proper composition of other chemicals. This mixture is provided high temperature, and then, condensed with low temperature. With the help of this process, the glass is made inert and well transparent. Because of this thorough process, the apparatus can bear huge heat as well as cold temperature in different processes and experiments. This quality of the apparatus has made it equally useful across the process in any laboratory.
The Different usages:
This apparatus is much helpful in almost all sorts of processes and experiments. Single Neck Flask can help one to heat the chemical directly by keeping the flask on naked flames. This flask is equally helpful for distillation processes. This flask is highly useful in vacuum condition and can be used to avoid accidents happening from breakage also. The shape of the flask is such that it can help the stress to divide across the surface. This apparatus can be well utilized for stirring as well as mixing processes. There are many other processes such as condensation, reflux etc where this flask is of great use.
Considering the different features of this apparatus, it is widely acknowledged across the industry. There will be hardly any laboratory which will not have this apparatus in it. There are many such tools used for different processes, but this tool has acknowledged its reputation due to its distinct features matching the requirements of a chemical laboratory. It is an apparatus which is well trusted by different lab professionals, and in absence of it, many processes and experiments cannot be moved ahead at all.

Monday, 24 March 2014

The Chemistry of Glassware


Overview:

Chemistry laboratory is not an unvisited place for most of the students. Some of the students love chemistry and those who do not love it sure like the glittering appearance of the laboratory, which comes from the differently shaped and sized chemistry glassware. These equipment of glass may look pretty fragile, but they are worth more than that look. Our today’s life is mostly composed of science. There isn’t a single thing which is not connected to science in some or the other way. The life has advanced to a great extent and to support the current lifestyle, science has contributed a lot. A lot of experiments have taken place to make it possible. And so these simple looking glass articles have played a significant role in life from simple to exquisite. Various researches are taking place in laboratories all over the world. Scientists are using these articles to bring about a new change in human life.

Categories of equipment:

There are many glass equipments in the laboratories, and experts are well aware of their use. They are divided into different categories as per their structure and utility. But the people who are not familiar with these equipments will need a general introduction to these things. There is different glassware, which is very common in the chemistry lab such as, beaker, test tubes, flasks, burettes, bottles, jars, Petri dishes, graduated cylinders, condensers, funnels, pipettes, stirring rods etc. All these equipment are part of some of the other experiments, which take place in this lab. Each glass article is designed in a special way to fulfill a specific purpose and to be used for a special task. The experiments that generally take place in a chemistry lab involve the use of some kind of chemicals. For this purpose, these glass equipment are manufactured by inducing some special qualities, which make them resistant to certain factors and give them strength to work in the controlled conditions of a laboratory. There are various chemicals, which are very reactive and are bound to react with any material; thus these are kept in the glass container, which is less reactive and does not react to most of the chemicals. These glass articles are also heat resistant, which make them suitable for the purpose of heating the content inside them. Some of the glassware is manufactured with for boiling and heating substances. One known illustration of such a thing is the boiling tube, which can be kept directly over the flame.

This glassware is surely simple in look, but is much useful when it comes to necessary and important experiments. Most of the components in the laboratory are stored in these apparatuses. The utility of these apparatuses makes them the basic requirement of every chemistry laboratory. Not only the chemistry laboratory, some of this equipment can also be found in the chemistry set of students.

Saturday, 22 March 2014

Lab Glass for better quality experiments

Introduction:

All the operations of the laboratories involve the use of the glassware. Whether complex or simple, every experiment includes the use of some or the other kind of glassware. There are many equipments in the laboratory like beakers, jars, flasks, cylinders, test tubes, etc, which are made of fine glass of high quality. These are very common in the laboratories and are manufactured of the special type of lab glass. These lab glassware does not get affected by the ill effects of the temperature of the concentrated chemicals. This type of glass is resistant to all the limitations that the other materials have. It is completely resistant to the rise and fall of the temperature and protected from the harsh effects of the concentrated chemicals. These equipments do not react to the chemicals making them suitable to be used during experiments involving the use of highly reactive chemicals.

Best material:

The Borosilicate is the best type of glass used in the production of the laboratory glassware. There are lots of types of glass, but all are not used in this process. The other ones, which are used to manufacture good quality glassware, are Silica and Quartz. But these are a special type of glass, which are generally used to manufacture the special glassware, which are used in very special experiments on temperaturs above 700 °C. For the general use of laboratory glassware, the borosilicate glass is used.

Advantages:

There are many advantages that this glass provides when it is used in the laboratory. This is a very popular material in the chemistry lab due to the transparency it provides at the time of the experiments and measuring. The reason this glass is used in the laboratories is the nonreactive nature of this material. There are many chemicals in the laboratories, which are very highly reactive and other materials like metals cannot be used with them as they will react immediately. This nonreactive nature becomes a very important feature when it comes to store the highly reactive chemicals. This is strong and safe material, which makes working in laboratories convenient and protective.

Property of the glass:

· This type of glass is resistant to many ill effects, which other materials can undergo and create damage to the experiment procedure. It is highly resistant to factors like temperature. The highly reactive chemicals can be stored in the apparatuses made of this glass very easily and safely.

· Many of the experiments include the heating of the components for which a strong, but transparent apparatus is required to observe the effect, and for this reason, the borosilicate glass is used. The boiling tubes and ignition tubes are very good examples of this thing.

· Annealing is another process in which this property of the glass comes as an advantage. Annealing is the process in which the various gases are chilled, and for this purpose, the container holding the gases needs strength.

These properties are very necessary to be in the glass used in the laboratory. This good quality glass makes the process of experiment simple and convenient. The chances of errors are reduced considerably if the right kind of apparatus is used.