At the beginning of the Luanchuan Longyu Molybdenum Project, the dam body began to be filled
On April 20, the Luanchuan Longyu Molybdenum Project officially started dam construction.
It is reported that the project adopts the initial dam + middle line tailings dam method, the initial dam is located 2 kilometers upstream of the mouth of the Taowan Xianchi ditch, which is a permeable rockfill dam, with a dam height of 65 meters, a dam crest elevation of 985 meters, a dam crest width of 10 meters, a total dam height of 195 meters, a total length of 450 meters on the dam axis, a filling project of about 2.02 million cubic meters, and a total storage capacity of 12,534.99 cubic meters, which is a second-class reservoir.
(Second Company, Meng Xiangyu)
Figure | construction site
Fubon Copper Project successfully achieved the goal of connecting water and electricity nodes
On April 20, Fubon Copper Project Department successfully achieved the "4.20" water and electricity target, providing a solid guarantee for the joint test and commissioning of the project.
It is reported that the buried pipeline of the comprehensive pipe network totals about 8,000 meters, before the water, the project department completed the pressure test work of the key line pipeline in advance, and on the day of construction, the high-level pool used production water and softened water buried pipe to successfully inject water into the smelting circulating water pool and the oxygen production circulating water pool. In the No. 2 10 thousand volt distribution room 1AH0506E11 and 2AH0506E10 cabinet vacuum circuit breaker has been closed, in the 10 thousand volt line, high-voltage load isolation cabinet and dry-type transformer three times after the impact test qualified, the smelting circulating water distribution room was officially energized. (General Contracting Department, Sun Dazhang, Ma Yunfei)
Hengbang project metallurgical two overhaul of the new bottom blowing furnace hoisting in place
On April 21, under the supervision of the owner and other relevant representatives, the Hengbang project department hoisted the new oxygen-rich bottom blowing furnace body to the designated position in the second overhaul.
It is reported that the bottom blowing furnace is the core equipment of Hengbang Smelting Co., Ltd. Smelting Co., Ltd., with a diameter of 4.4 meters, a length of 16.5 meters, and a total weight of 168 tons. (Three companies Xue Rui)
Figure | Lifting site
The LCS slag flotation project in the Democratic Republic of the Congo (DRC) was officially started
On April 22, local time, the LCS slag flotation project in the Democratic Republic of the Congo (DRC) successfully poured thickener cushion concrete, marking the official start of the project.
It is understood that the project is located in Lualaba Province, Democratic Republic of the Congo (DRC), with a design scale of 1,000 tons of smelting slag per day, a construction period of 300 days, and the construction content includes supporting auxiliary facilities such as crushing workshop, grinding and floating workshop, and dewatering workshop. (Wang Haiquan)
Figure | construction site
The Xichang Extremely Poor Mine Project completed the pile foundation project of the sand and gravel stockpile yard and its substation
On April 25, the heavy steel Xichang extremely poor mine project completed the construction of the pile foundation project of the sand and gravel yard and its substation, laying a solid foundation for the sand and gravel yard to enter the structural construction stage.
It is reported that the sand and gravel yard is a spherical grid structure, the pile foundation is arranged in a circle, located in the owner's old concentrator sand yard, the area is independent of the main area of the 5 million tons/year extremely poor ore comprehensive recycling project, only connected by a tubular belt conveyor, is the last link of the tailings treatment of the entire beneficiation process. (Seven Company Chen Runuo)
Figure | construction site
Source: China 15th Metallurgical Corporation, No. 2 Company, No. 3 Company, No. 7 Company, Foreign Company, General Contracting Division