Search results for keyword: ecological
GB 16483-2000 Regulations on Compilation of Safety Technical Instructions for Hazardous Chemicals
Preparation of Safety Data Sheet of Hazardous Chemical
Safety data sheets (SDSs) are used to provide safety information in workplaces, essentially providing relevant information in advance enabling safe use of hazardous chemicals. Companies preparing chemical products or importing hazardous chemi......
1043 
Sophie
GWPB 4-1999 Discharge Standard of Water Pollutants for Synthetic Ammonia Industry
GWPB 4-1999 Synthetic Ammonia Industry Water Pollutant Discharge Standard
The General Water Pollution Prevention and Control Board (GWPB) 4-1999 Synthetic Ammonia Industry Water Pollutant Discharge Standards is intended to address pollutants discharged from the synthetic ammonia industry, includi......
HJ/T 55-2000 Technical Guidelines for Monitoring Fugitive Emissions of Air Pollutants
Atmospheric Pollutant Emission Monitoring Technology Guidelines HJ/T 55-2000
Introduction
In order to improve the prevention and control of atmospheric pollution and protect the ecological environment, China has issued the “Atmospheric Pollution Prevention and Control Law”, the “Environmental......
QC/T 692-2002 Technical Specifications for Gasoline/Natural Gas Dual Fuel Engines
Introduction
The Chinese automobile industry is one of the largest and most important industries in the world today, and gasoline and natural gas two-fuel engines are an essential technology for the development of the industry. In order to ensure the steady development of this technology and to i......
Ocean Engineering Concepts
Ocean engineering is a branch of engineering dealing with the use of technology to study, manage and conserve value provided by the ocean and its resources. It involves the protection, exploration and exploitation of sea resources, such as offshore oil and gas, shipbuilding, offshore structures, e......
Impregnation Technology and Application Research
Introduction
Groundwater infiltration is an important feature of water cycle in Chinese hydrologic system and subsurface environment. The use of groundwater infiltration technology is necessary to ensure the sustainable use of water resources and the prevention of water pollution. It is also impo......
heavy leather
Introduction
Reusing and repurposing materials and products has been an integral part of human life for millennia. Long before the advent of industrial-scale production, communities used local materials to create items and tools from what was available in their environment. Reusing, rather than......
Distillation pot slag
Distillation is a process used to separate components of a liquid mixture based on differences in their boiling points. Distillation is one way to separate the components of a liquid mixture and the residue that remains is referred to as distillation slag. This slag is composed of impurities, part......
natural aging
Time is of the essence in nature and it affects all life on earth in one way or another. Time has the ability to make or break any life form, and has been doing so since the dawn of time. There is no one single answer to the question of what time does in nature because it affects each species diff......
blackened
Planting Trees for a Better Future
An increasing number of people are beginning to recognize the importance of taking steps to protect the environment. Planting trees is one of the easiest steps that individuals can take to help combat the effects of climate change. Trees can reduce the intensity......
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