Nanotechnology is a critical part of both academic and corporate research. Nonindividualtrendy the consumer market then also in the commercial sector are goods based on nanotechnology available. Design and enactment of environmentally friendly biochemicalprogressions and products is an important component in the field known as green chemistry. Green chemistry is built around the twelve principles of catalysis. A catalyst is used in the catalysis process to increase the rate of a reaction. "Green chemistry" is a term that refers to chemical processes or products that minimise or eliminate the use of hazardous or poisonous chemicals. There are twelve ideas in green chemistry, and catalysis is one of those concepts. Because they are among the earliest uses of nanotechnology, nanocatalysts are an ideal illustration of a B2B market. In catalysis, a substance known as a catalyst is used to speed up the reaction. As of their great efficacy, production, action, and discrimination, nanocatalysts have lately gained a lot of interest. Nanocatalysts are distinguished by their large superficialzonetowardcapacity ratio and their nano-scale shapes and sizes. Nanocatalysts are widely used in wastewater treatment and purification. Green and biosynthesized nanocatalysts have the potential to effectively remove heavy metals, pharmaceuticals, organic pollutants, and inorganic pollutants from wastewater systems. Nanocatalysis has had a number of reviews written about it to highlight how far the field has come. Nanocatalysts constructed on upright and temptingnanocatalysts, by way ofmetallic catalysts reinforced by biological polymers, are examined in this study. Additionally, this study's goal is to present an industrial and economic viewpoint on the current state of academic research. This led us to conduct extensive searches in numerous specialised scientific databases, including patents relating to more than 1,500 nanocatalysis-related technologies. Now that scientists have learned how to produce nanocatalysts that are more active, selective, durable, and recoverable, we believe they can assist address some of today's most pressing environmental, societal, and industrial problems. Since the collective number of nanocatalysisrelated restricted truths and harvests on the market, industry has recognised the promise of nanocatalysis as an emerging field. Research in nanocatalysis at academic and business organisations will lead to a wide range of possible industrial applications as a consequence