Green Chemistry’ term was first of all coined in 1991 by Anastas of the North American nation Environmental Protection Agency (EPA). Green Chemistry may be a style of chemical merchandise and procedures that eliminates waste and avoids the employment of toxic or venturous materials. Green Chemistry isn’t a replacement branch of science. It’s a replacement philosophical methodology that, through the introduction and enlargement of its principles may lead to a considerable progress in chemistry. Green chemistry is that the utilization of a group of principles that will facilitate cut back the generation of dangerous substances throughout the manufacture and application of chemical products. Green chemistry aims to shield the atmosphere not by cleanup up, however by inventing new chemical processes that do not pollute. It is a rapidly developing and vital area within the chemical sciences. Principles of green chemistry, developments during this field and a few industrial applications are mentioned.

There are twelve guiding principles for fabricating environmentally benign merchandise and processes viz.

  1. Waste prevention instead of remediation
  2. Atom efficiency
  3. Less hazardous/toxic chemicals
  4. Safer products by design
  5. Innocuous solvents and auxiliaries
  6. Energy efficient by design
  7. Preferably renewable raw materials
  8. Shorter syntheses
  9. Catalytic rather than stoichiometric reagents
  10. Design products for degradation
  11. Analytical methodologies for pollution prevention
  12. Inherently safer processes.

Chemistry is that the field of study that addresses the structure, composition, reactivity, and energetics of gear from bulk properties to the extent of atoms and molecules. Green chemistry addresses the environmental impact of each chemical merchandise and also the ways by that they’re made. Green chemistry eliminates waste at supply instead of waste remedy. Prevention is best than cure. Sustainability is that the goal and green Chemistry is that the means that to realize it.

The Presidential green Chemistry challenge was established to acknowledge and promote elementary and innovative chemical technologies that accomplish pollution bar through supply reduction which are helpful to business. Green chemistry work towards sustainability by coming up with additional economical ways that minimize the assembly of waste substances. In outline, green chemistry may be a scientifically sound, price effective and leads towards the sustainability approaches.

The words ‘Environmental Chemistry’ and ‘Green Chemistry’ are two different attributes of environmental pollution investigations. The first one is the study of chemical pollutants in natural environment whereas the second one is an effort to create chemical products and routes to lessen the harmful effect they cause to the environment. Green chemistry pursues to lower pollution at source, while environmental chemistry emphases on the detailed investigation of pollutant chemicals and their impact on human health and environment.

The observation of green chemistry begins with recognition that the assembly, processing, use, and eventual disposal of chemical product might cause damage once performed incorrectly. In accomplishing its objectives, green chemistry and green chemical engineering might modify or altogether design chemical product and processes with the target of minimizing wastes and therefore the use or generation of notably dangerous materials. Those that observe green chemistry acknowledge that they’re answerable for any effects on the globe that their chemicals or chemical processes might have. Green chemistry is concerning increasing profits and promoting innovation for protection of human health.

Blog By:- Ms. Yachana Jain

Designation:- Assistant Professor,  Science Dept.