By dynamic behaviour of energy level evolution of Yb atoms,we succeed obtaining the cooling cycle transition of Yb atoms,i.

The application of the circulation cooling water supply technology for the generating unit in Bapanxia hydropower station;

Simplified calculation for the design of circulation cooling of support bearings of rotary particle dryer;

According to the characteristics of the circulation cooling system of calcium carbide kiln, the author points out the serious harm of water scale from circulation cooling system on normal production, scale forming and scale harm mechanism are analyzed, and some treatment measures are given, thus ensuring calcium carbide kiln to run safely for a long period.

Based on vacuum pumping accompanied with throttling process,presenting several superfluid helium cooling cycles and analyzing their flow principle and cooling characteristic.

The composition and working principle are introduced,the parameter used for evaluating the cooling cycle is defined.

Sea water circulating cooling technology is a new technology in the field of utilizing sea water resource.

The article mainly presents the technical research on the water quality stabilization treatment of high-hardness water in blast furnace circulating cooling system.

Research of the leak checking technique for recirculating cooling water in refining factories;

Study on corrosion mitigation of sewage recycling to recirculating cooling water;

Pharmacokinetic analysis of water treatment agents in recirculating cooling water systems;