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content of cleaner production
Clean Production
Clean production is a general term used to describe systems and strategies implemented throughout a manufacturing process to reduce the environmental impact of a products life from raw material gathering to product disposal. Clean production has grown in popularity in recent year......
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Environmental Impact Assessment System
Environment Impact Assessment System
Environment impact assessment (EIA) is a systematic process of evaluating the environmental, social, economic and health effects of a project and its alternatives prior to a decision on whether or not to proceed with the project. It is a key tool used to iden......
Research progress of chromium-free passivation
Research Progress of Non-Chrome Passivation
Abstract
As a process of protecting the surface of metal or alloy materials, passivation plays an important role in application industries due to its low cost and high efficiency. Chromium-based passivation is commonly used in various industrial applic......
Flue gas treatment
Air Pollution Control
Air pollution continues to be an increasing concern in cities around the world. Air pollution causes a plethora of issues, including health problems, environmental degradation, and resources types of pollution. In order to protect our environment and ensure the well-being of......
Refrigerant
Refrigerant
Refrigerant is a material used in air conditioning systems and refrigerators to produce cold air and allow for temperature regulation. It is also used in heat pumps for heating as well. Refrigerant is a vaporized liquid that is heavier than air and can be stored in a gas form. It tran......
Keyless joint assembly
Assembly of Mechanism without Keyways
Keyways (also known as keys) are an integral component of many types of mechanisms, from clocks to automobiles. They are a series of grooves or cuts which are made in a component that fit perfectly onto an adjacent component. This helps to keep the two compon......
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The Benefits of Online Education
Online education is becoming increasingly popular these days as more and more people decide to pursue their education online. Online education has a lot of advantages, especially when it comes to cost and flexibility. Here are just a few of the benefits of taking ......
Gathering and transportation joint station
Traffic is a major issue that affects cities around the world, from the bustling streets of New York City to the narrow alleyways of Bangkok. In addition to the physical impacts on cities and their citizens, traffic is also a significant environmental issue.
The social costs associated with traff......
Use and Maintenance of Automobiles under High Temperature Conditions
Using and Maintaining a Vehicle in Hot Weather
Your car is a miracle of modern engineering and designed to work in a variety of weather and climate conditions. However, it may need extra care and maintenance to function in hot weather. The best way to keep your car running safely and efficiently......
Analysis of Some Inadequacies of Water Source Heat Pump Units
In recent years, with the rapid development of urbanization and the frequent use of air conditioning engineering, the application of geothermal energy has become increasingly extensive. Geothermal energy is a renewable energy source, which can reduce the burning of fossil fuels, reduce air polluti......
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