The material selection of producing new light composite thermal material was introduced,the structure design,production processes and technology were studied,and the results of property test were related.
Because most of the popular desulfuration control models abroad are based on desulfuration mechanism, which require the very stable production situation, it is difficult to transplant them to the different factories.
This thesis investigates, studies and summarizes the advanced and successful leanproduction systems in the world and, combining the actuality of production of Chineserailway enterprises and surrounding the tenet of “eliminating waste”, incorporates thelean production method into the management system of enterprise and tried to changethe management philosophy and improve the management level by the way ofimproving product flow and processing arrangement.
The adaptability of ultrasonic cleaning technology used to the pretreatment of electroplate diamond bits is analyzed, the scope of application of ultrasonic cleaning technology is analyzed, and the production process is designed.
EDTA Calcium disodium Salt is a useful anti-oxidant of foods, detoxica- ting agent and complexing agent. Therefore this paper studied the development of- EDTA calcium disodium salt. The producing process and condition preparing- EDTA calcium disodium salt by the application of shell, calcium hydroxide and EDTA are studied emphatically at the same time.
The material selection of producing new light composite thermal material was introduced,the structure design,production processes and technology were studied,and the results of property test were related.
Here is an analysis on the construction wastes' composition and its utilizing approaches and also a tentative idea of the production processes and technological methods of the recycled aggregate according to the current situation in our country;in addition,the recycled concrete's performance and an economic analysis on the feasibility of recycling aggregate are introduced as well.