August 30, 2010, the Ministry of Human Resources and Social Security, the National Postdoctoral Management Committee approved the establishment of enterprises Hiway Group Postdoctoral

NO.1 Research Direction
1, the injection pulse jet bag filter bags fashion research and research complex electrical dust removal technology
Key technologies: Relationship injection volume and valve specifications, air pressure, air bag volume, pulse width, injection tube structure, nozzle size, etc.; research and spend a nozzle plate spacing effects on different bag pressure; injection pressure and Research on the relationship between the pressure bag; study the relationship between various media and blowing effect; electric composite dust bag design.
2, flue gas desulfurization and denitrification equipment integration study
Key technologies: research through the preparation of highly active additive calcium-based sorbents technology; research semidry desulfurization devices add strong oxidizers or using plasma technology to achieve desulfurization and denitration technology and equipment; optimize the absorber structure is based on CFD simulation technology, research design and process parameters, the absorption characteristics of the absorber research, strengthen coordination modified absorbent desulfurization and denitrification effect.
3, dust bag with high-pressure pulse valve Membrane
Key technologies: Research sliding valve-type structure instead of the conventional rubber diaphragm structure, the use of the vertical displacement of the valve and the electromagnetic valve is opened to achieve a controlled displacement of the closed valve, the injection amount effective to increase to overcome the diaphragm-type solenoid deformation of the rubber diaphragm valve work and close deflection temperature, corrosion defects affecting short life.
4, urban sewage treatment plant upgrade technology and equipment research and transformation
Key technologies: flat membrane element optimized structures and components, developed nozzle design, diversion systems, components catchment systems, lifting parts; research and development group curtain hollow fiber membrane, a membrane group scrub reduce aeration intensity, reduce the total amount of aeration systems; transplant ultrasonic welding technology to achieve without an adhesive sealing membrane components. Development of submerged hollow fiber membrane structure and continuous membrane filtration membrane filtration technology combined treatment technology and equipment.
5, desalination key technology and equipment research
Key technologies: research distillation unit and steam injection system as the core of the cloth was low key multi-effect desalination equipment to energy recovery, reverse osmosis membranes, membrane shell and the core of the high-pressure pump reverse osmosis desalination key equipment, the development of large cross tube falling film evaporator / condenser heat transfer and flow processes and structures, vapor compressor (TVC) work process mechanism, performance calculations and structural design methods, multi-effect evaporation desalination plant process optimization and system design and calculation methods; study thermally induced Preparation of hydrophobic microporous membrane phase separation and improve membrane flux and fresh water ratio; to improve film quality as the core, improve desalination microfiltration, nanofiltration pretreatment performance.
6, hydrophobic membrane distillation coupling technology and equipment research
Key technologies: cryogenic hydrophobic membrane distillation industrial unit sets. Technical indicators: hydrophobic membrane flux 15L/m2h ~ 20 L/m2h, membrane life ≥ 3a, treated water 0.1t / h ~ 10 t / h.
7, dewatered sewage sludge, molding and resource utilization combined process and drying equipment research
Key Technologies: Research and efficient sludge dewatering, drying molding technology and equipment, sludge conditioning, modification of process technology, the ultimate resource sludge treatment process, sludge disposal to achieve energy cost self-balancing, flow of the process of closure negative pressure and deodorization technology to ensure environmental no odor. Technical indicators: Sludge moisture content drops below 65%, raw sludge treatment capacity 1t / h or more, the sludge into a ball particle size 30μm ~ 500μm.

NO.2 Topics Identified
In addition to these research directions, you can also select the line with the national strategic emerging industry planning, research topics of major countries to encourage the development of environmental protection technology and equipment catalogs industrial policy energy saving, environmental protection and major technical equipment manufacturing and other fields. Specific topics names, content, and research cycle based business development strategic planning, technical requirements and cooperation tutor doctoral negotiated by the Hiway Group postdoctoral workstation.