Influential Factors on Prehypertension in Young Employees of Information Technology Companies;

Epidemiological Investigation on Prehypertension among Residents of Yantai City

The investigation were showed that pay great attention to prehypertension research,and put forward the aerobic exercise is a way of the prevention and cure of hypertension.

The change of large arterial compliance in prehypertensive people;

The Epidemiologic Study in Multiple Metabolic Disorders of the Prehypertensive Patient;

The Change and Correlation Between Pulse Wave Velocity and Carotid Atherosclerosis in 300 Prehypertensive People

Improving Purging Effort of LDPE End Product Tank so as to Ensure the Unit’s Safety in Production;

RHEOLOGICAL BEHAVIOR AND MECHANICAL PROPERTIES OF MELT OF LBPE/LDPE/LLDPE BLENDS;

The Prospect of Extra High Pressure Compressor in LDPE Plant;

Process flow and characteristic of the new high pressure polyethylene unit in Lanzhou Petrochemical Company;

By analyzing the reasons for the hidden dangers of high pressure polyethylene stockhouse-combustion and explosion,presents corresponding solutions,which can effectively avoid stockhouse failure to ensure safe production of the plant.

Because of the influences of various factors,the market and production enterprises of high pressure polyethylene in our country are confronted with severe stress For increasing the competitiveness of enterprises, the paper puts forward some suggestions on the problems of raising up the technical contents of products and paying close attention to the adjustment of product structure, et