The chemical industry has made great contributions to the technological progress of fabrics and dyeing. The clothing revolution brought by synthetic fiber and artificial leather is the foundation of the development of clothing industry, and the continuous improvement of chemical dyeing process adds rich colors to it.
Step 2 eat
From food shortage to exquisite food, food is the most important thing for healthy people, and food is the most basic requirement for human survival. In the past, food supply was tight, and the whole country implemented a food supply plan, which often failed to open the pot.
Among them, chemical pesticides, as the main means to control diseases, pests and weeds, have contributed greatly. It is estimated that if there were no chemical pesticides to control pests and diseases in China, the agricultural harvest in China would be lost by 70%.
Step 3 be alive
In the construction industry, adding a small amount of chemicals to cement is an effective method to improve and adjust some properties of cement. As an indispensable part of modern concrete materials, concrete admixture plays a vital role in improving the construction performance and long-term service performance of concrete.
Step 4: ok
Nowadays, it is no longer difficult to walk around Wan Li Road with one foot on the gas pedal. Modern means of transportation such as cars, trains, ships and airplanes have brought convenience and enjoyment to human travel, and petrochemical industry has provided power fuel for these means of transportation.
Extended data
1, there are huge differences in different industries. The degree of production automation, data availability and industrial complexity are different between process industry and discrete industry, and different industries have different intelligent demands, even each scene is different. To enter any subdivision, you need to have a deep understanding of the industry and the ability to integrate upstream and downstream resources.
The development of industry has done harm to the ocean and needs to be protected at any time.
Baidu encyclopedia-industry
People's Network-70-year road of China iron and steel industry: from a weak production country to the first in the world