Chapter I Catalogue of Questions
一. Introduction
1. Why sewage treatment?
2. What is ISO14000 (Environmental Management Standard)?
3. How to implement scientific environmental protection mana.....
Since the "Twelfth Five-Year Plan", the country has vigorously promoted the construction of ecological civilization and actively supported the development of the environmental service industry, and has achieved grat.....
Installation knowledge of tubular heat exchangers
Tubular heat exchanger is one of the most widely used heat exchangers in chemical industry. It has simple structure, high heat transfer efficiency and strong a.....
Corrosion form of valve
The corrosion of metals is mainly caused by chemical corrosion and electrochemical corrosion. The corrosion of non-metallic materials is usually caused by direct chemical and physical a.....
Filtering equipment is a mechanical equipment or device for filtering, and it is a common equipment in industrial production. Today, let's take a look at how our familiar and unfamiliar filtration equipment works. .....
It's impossible to install only pumps without installing them. Pump installation process includes basic inspection pump installation in place detection and adjustment lubrication and refueling commissioning. Today, .....
