appropriate sentences

That depends whether the conjunction is an internal or external connector. *Besides that* at the start of the sentence is fine (followed by comma) if it is connecting to the preceding sentence.

Hussain, your sentence is ok. Perhaps try "Besides that, an excess of binder is wasteful and slows the subsequent debinding, resulting in / which causes greater ...."

Good speaking skills enhances career of a worker. There are many companies requiring speakers to represent their company at various events or places. Therefore, public speaking appears to be an interesting job skill on an individual's resume. Great speaking skills will help you in increasing the volume of traffic to web sites used by organizations and companies. Good speaking also important you all go for interview the job. You must speak clearly and illustrate your point concisely. Some time when interviewer asks the question the candidate can’t speak clearly and may not confident in what they are saying. In order to Interview well you do need to be able to speak clearly, here are some tips to remember to make your voice sound as clear and pleasant as possible .Being able to communicate your points concisely is a crucial Interview technique to learn it will help you to Interview well and improve your general to your Interview success. Getting these interview techniques correct will dramatically improve your Interview success, these little things can be the difference between you interviewing well and the interview going not so well.

An excess of binder is wasteful and besides that it slows the subsequent debinding the results in greater dimentional shrinkage during sintering.