Study on Eco-Industrial Chain Growing Mechanism;

Study on eco-industrial chain (net) and industry scale in mining area

Based on the theory of "keystone species" in ecology,this paper puts forward a concept of keystone industry in pursuit of setting up an eco-industrial chain for the projected industrial park based on the coking industry in Xiaoyi City of Shanxi Province,where mineral resources abound such as coal and aluminum.

Then ecological industry chain system is constructed.

This paper is the first to present the concept of the ecological industry chain system and universality method.

Study on the Ecological Industrial Chain s Construction and Evaluation for Iron and Steel Industrial Park;

Constructing ecological industrial chain and developing eco-industry is effective way of changing global economic model from linear to ecological economy.

The ecological industry chain of industry was analyzed by introduced the theory of niche and it was thought that the niches of the chain of industry included two meanings.

,which is based on ecological conditions and viticulture,guaranteed by wine production and by-products utilization,and constitutes an extremely effective ecological industry chain,in which waste from manufactures can be recycled to optimize wine industry,as well as highlighting the embodiment of coupling resources to ecosystem.

The layout and construction of EIP include various scope such as eco-industrial chains, system integration, landscape ecology and management in the park, and eco-industrial chains a.

Based on predecessor\'s achievement and status quo and development orientation of Binhai industrial park, eco-chains were designed, in which include the eco-industrial chains of synthetic leather industry at enterprise level, eco-industrial chains among companies of synthetic leather, equipment production, biopharmaceuticals industry etc.