economic limit
1.From Malthus to Darwin, from the Economic Theory of Spacecraft to the Limit of Growth, from the UN Conference 1972 on the Human Environment to the UN Conference 1992 on the Environment and Development, they show that the thought of sustainable development has been formed and matured, accepted by most countries and organizations, and implemented in practice.
2.Three points are claimed here as the pre-requisite: First, a balanced and objective evaluation must be done on the current phase of entry-admittance for the industry regarded as "monopoly"; second, a truthful specification of the industry on techno-economic features in real terms must be made; and third, the limit that is allowed to open must be set.
4.Based on the economic globalization background, the economic function of government embodiment in: First, it is the base function, draw up the game regulation, regulates the quota of production on the clear limit, and improves the setup in marketplace; Secondly, macroscopic regulation and control function, maintain the all-up weight equilibrium, require inner place composition equilibrium and the enlargement; Third, are microcosmic dividers systems, resolves the problem of the out of order marketplace; Fourth, the international economic functions, draw up the international regulation, protection country economy security; Fourth, the international economic functions, draw up the international regulation, protection country economy security; Fifth, supporting the technique innovation function, advancing the country science and technology contest.
6.Article 3 Foreign investors shall, when merging domestic enterprises, abide by Chinese laws, administrative regulations and departmental rules, comply with the principles of fairness, reasonableness, making compensation for equal value, honesty and credibility, and shall not cause excessive market centralization, exclude or limit competitions, or disturb the social economic order or damage the public benefits.
7.The results showed that the processing capacity of the single process cokin g of the 302 system has an increase of 80000 t/yr,while that of the 301 system h as 100000 t/yr increase. The linear velocity of oil gas in coke tower is less tha n the limit(0.10 m/s) and the heat duty of the heater has greater space. The dail y economic benefits is 13.2 10 RMB¥.

