Sunday, February 16, 2020

Sustainability in chemical engineering Research Paper

Sustainability in chemical engineering - Research Paper Example Sustainable chemistry is the â€Å"chemistry that contributes to securing the needs of the present without compromising the ability of future generations to meet their own needs† (Christensen, 2009). Chemical Engineering is a course or program that plays a significant role in sustaining a society through manufacturing products and making processes for a better environment. Chemical Engineering contributes to sustainability through green chemistry. The terms ‘green chemistry’ and ‘sustainable chemistry’ are used interchangeably (Hardy, 2004). The purpose of green chemistry is to eliminate or reduce the risk of chemical hazards which in turn obviates the need to establish expensive exposure controls and prevents accidents leading to environmental incidents. Research in green chemistry is directed at alternative feedstocks, reagents and catalysts, environmentally benign solvents, and making of recyclable chemical products. This is achieved by giving bio-based feedstocks preference over petroleum-based sources. For example, the important intermediaries of commodity chemicals’ production; adipic acid, catechol, and hydroquinone can be produced from glucose as a raw material instead of benzene (Abraham, 2005, p. 168). While recycling increases the overall production, the cost of production is reduced because waste materials are used rather than getting disposed off. The importance of clean air, clean water, and safe environment highlights the significance of green chemistry. Chemical engineering has contributed to the increase of sustainability by introducing a range of efficient and productive systems including the large lake bio-complexity systems, systems dynamic modeling and ecological engineering and restoration. Sustainable development is based on the approach to service systems and industrial products’ manufacturing. Companies like General motors and HP are using â€Å"design for environment† techniques

Sunday, February 2, 2020

Criminal Law U4IP Research Paper Example | Topics and Well Written Essays - 500 words

Criminal Law U4IP - Research Paper Example It usually arises when someone who was committed to supervise or monitor someone else money or property steals the money for personal gain. The stealing of the money is a desecration of a specialty of trust which results in a distinctive crime. Embezzlement usually arises due to several circumstances such as, a bank teller has permitted access to client money hence trusted to handle the money or employees and officers of companies can also misuse the companys funds since they are in charge of running the company (Fjeldstad, 2003).. Nevertheless, this does not imply that it has to be done by employing but any kind of relationship where by trust is given to somebody else to manage your property. The following three elements that are essential for an event to be considered for embezzlement charges. In case any of the three sections are not satisfied, these charges will not apply to these cases. If the person was entrusted with ownership of property that belongs to somebody. Secondly, that the person hid or took the property or someway converted it to his own without the owners permission to do so. Thirdly, they had planned to do these crimes to enduringly take ownership pleasure away from the owner (Francken, 2009). There are a limitless number of ways that someone could oblige to the crime of embezzlement of public funds. Siphoning is a good example of embezzlement crime. This is usually accomplished by people who work in restaurants or stores. They invent a way to getting money using the register without any discrepancies between the records in the computer and a drawer. The item is not entered into the calculator section of the register but they keep a record of how much they pocketed after their shift. Lapping is a crime that is found in parts of the business that takes incoming payments from vendors and customers. Someone working for example church could use bank deposit for many companies and alter the distribution of the