Cleaning Agents and Cosmetics Production
This lesson covers the definition and types of cleaning agents, including commercial and homemade varieties. It also discusses the preparation of homemade cleaning agents and cosmetics, along with safety and regulatory aspects related to cosmetic products.
- 15:23 “Cosmetic products are what we use on our body. Things that can enhance our beauty. We have many things like our cream, make up and for the ladies, and for men. We have roll-on, we have so many things that we can use for...”
- 16:15 “When you see cases of any Amphoo substance introduced into the skin of anybody, there is penalty for such company or individual producing that substance. Now, these bodies also make laws to guide the producers on quality...”
- 20:57 “Because different people will be handling the products in the process of distribution. Also, providing necessary measures for quality, control of raw materials and products in conformity with the standard specification....”
Definition and Classification of Chemicals
This lesson defines chemicals and explains their various forms, including solids, liquids, and gases. It also classifies chemicals their hazardous nature and discusses safety measures when using them.
- 22:49 “We have the refrigerants which is used as your refrigerating coolants. We have the drugs and of course your fuel or petrol. The second one are the moderately hazardous chemicals. These particular ones are not two hazardo...”
- 27:44 “you use a film that is ideal so that you don't come to a working environment and what's the perfume you are wearing on your body reacts with the hazardous chemical which may be volatile. Also, make sure that your hand is...”
- 17:55 “The first one is pharmaceutical chemicals also referred to as cosmetics and drugs actually. We also have the nuclear chemicals. We have the agrochemicals used in agroalite industries. We have industrial chemicals. We als...”
Chemical Industries Overview
This lesson covers the definition of chemical industries and the raw materials used in their production. It explains the classification of chemical industries into heavy and fine chemicals, along with examples of each type. The lesson also discusses the importance of these industries to individuals
- 07:54 “And the chemical industry that makes of them, and the plastics, the textiles, the insecticides industries, soap industry, and fabrics industries. If our raw material is so-for, our basic products will be fertilizers. Fat...”
- 05:33 “petroleum has different fractions, even from crude oil. It has different fractions. And because of that, they are the rate of crude oil that you can get from petroleum. Since '35, for example, pharmaceuticals, or various...”
- 03:59 “because a particular raw materials can be used to make different products. The first we are going to look at is air. As you likely know, that air is a mixture of gases. Over the major components are oxygen and nitrogen....”
Careers and Applications in Chemistry
This lesson covers various career paths available for students studying chemistry, including roles in education, engineering, and health services. It also explains the applications of chemistry in food production, medicine, military, and environmental science.
- 01:34 “compared to non-evalupling environmentally friendly product. The next is forensic chemistry. You can see these people in the aspect of crime. The enabled also investigate crime very well. The next aspect, very important,...”
- 03:54 “The next is clothing. The clothes you wear are tester industries, mixtures of the knowledge of chemistry. There is nothing that has a good aspect, has a good part without having a bad part. What I was talking about next...”
- 02:21 “and their lives, which also includes laboratory assistants. The next career part is manufacturing industry. These people are the researchers and chemical engineers. They also involve in manufacturing produce like steel a...”