The Chinese Communist leads the social reconstruction in the Soviet Region in the west of Fujian during the land revolution period.

In the first half of the 20th century and under the background of the violent change of the modern China s society, Ting Wen-chiang, based on a physical scientist s stand, thought and logic, pondered on the problem of the modern China s social reform and made great efforts on it.

Secondly, the Party started social revolution which is a social reform in most part as the ne.

Centering around such important issues as methods of carrying out social reform in China and the direction of reform,different political sects expounded their own theories,constituting a complicated picture of social reform during that period.

The social transformation in Nanjing after the foundation of PRC mainly covers two aspects: the transformation of social organization and the eradication of social problems.

However,it will be hard to achieve social transformation in the situation of political stability because,considering community construction,the government immediately aims to solve the social problems in time of social change and system restructuring,which is not based on the laws of social development.

Analysis of external procedure and assessment of retrofit scheme of heat recovery area in Xiahuayuan power plant s HG-670/140-9 s boiler;

To solve these problems,two retrofit schemes,with which relevant pollutant emission standards can be satisfied,are being put forward for ESPs of currently Zhungeer coal-fired power plants.

Based on the cause analysis,three retrofit schemes are presented in this paper such as adding electric fields,retrofitting to bag filters and to advanced hybrid particulate collectors.