Author has described the gist for structure design of methanol tank in combination with the actual project design example for methanol tank in the methanol plant with a capacity of 200 000 t/a low pressure methanol and from aspects of attachments of tank top,tank wall,and tank etc.

The effect of store temperature(25 ℃,0~4 ℃,-18~0 ℃)on the stability of Luohanguo,concentrated juice were studied during six month.

The "tank within tank" is a disposal facilities of wastewater containing oil, it is a new designing concept, integrated with many functions of wastewater store, quality average, sand sediment,oil eli.

By means of analysing and comparising the difference of sense properties,health compositions residuary rates and store resistances,four methods about raw garlic clove de-stink,which means to weaken the offensive smell and hot taste,had been investigated to check and evaluate thier efficiencise.

Influences of different storage conditions and packaging materials on packet edible oils quality;

Changes of color,flavor and taste of rice wine during the storage;

Two optimal methods of permitting and impermitting the lack of stock in the process of storage;

Water regime forecast automation is making use of advanced electronic technology,communication technology and computer technology to realize full automation of hydrologic data collection,storage,transmission,reception and treatment etc.

This paper describes the main source、storage、management and disposal of radioactive waste and spent sealed source in Tsinghua University.