Introduction : it is well known that the traditional chemical enterprises because the infrastructure heavy, covers an area of vast land rent, pressure and other reasons, generally will be built in the suburbs is far from the city. There are some chemical enterprises, in order to facilitate selection of capital and technology, active near the city. Now, the city development is increasingly fierce, serious city land expansion. Part of the city is “chemical enterprise siege” phenomenon has become increasingly prominent.
High input, high-yield chemical industry, driven by the rapid development of the national economy.
But at the same time, the high pollution is even more annoying. Especially the chemical enterprises near those from the city, the treatment of waste gas, waste water and waste residue is particularly important. Otherwise, the quality of life of local residents will be threatened.
| Sulfamic acid |
Take Nanjing City, “chemical enterprise siege” has been a hot topic. Then you can see the important environmental protection work. People do not know the day always on tenterhooks when the waste gas is gas drive.
| sulphamic acid |