Steel projects started one after another and put into production --one

March 2022

Maanshan Iron and Steel R & D center construction project started

On March 28, the construction project of Maanshan Iron & Steel R&D Center officially started, setting off a boom on site. The project of Maanshan Iron and Steel R&D Center is located within the base of Maanshan Iron and Steel Command Center in Maanshan City. Maanshan Iron and Steel Technology Center has joined China Baowu's R&D system with the Central Research Institute as the core to promote the in-depth development of product technology research and development. , to create more value for the company.

 

The chemical production project of Baosteel Zhanjiang Iron and Steel Base 40,000 tons/year mixed-process phthalic anhydride project started

On March 24, the 40,000-ton/year mixed-process phthalic anhydride project of Baosteel Zhanjiang Iron and Steel Base, undertaken by China Fifth Metallurgical Company, started construction. The project is located in Zhanjiang Iron and Steel Base, Donghai Island, Zhanjiang City, Guangdong Province. It adopts the advanced production process of phthalic anhydride by mixing o-naphthalene, which further reduces the production cost and increases the profit of the enterprise. The market competitiveness, anti-risk ability and profitability of enterprises have a positive impact.


The construction of the environmental protection renovation project of the raw material yard of Shaogang Iron Works started

In mid-March, Guangdong Shaogang Songshan Co., Ltd. started the construction of the environmental protection renovation project for the raw material yard of the iron-making plant. The raw material yard of the plant covers an area of 216,000 square meters. After the project is completed, it can meet the requirements for the establishment of ultra-low emission and environmental performance A-level enterprises. The strategic goal of efficiency and sustainable development.

 

Jianlong Group Malaysia Donggang 1380m³ blast furnace started

On March 20, the groundbreaking ceremony of the 1380m³ blast furnace project of Jianlong Group Malaysia Donggang was held at the site of the Kemaman project in Terengganu, Malaysia. This project is an important sub-project of the 2.7 million-ton project of Malaysia East Steel Group. The designed annual output of molten iron is 1.7 million tons. It adopts advanced blast furnace design concept, mature and practical process equipment and equipment, and applies advanced blast furnace longevity technology at home and abroad. In order to realize blast furnace automation, intelligent Lay the foundation for production.

 

Fujian Qingtuo's annual output of 900,000 tons of high-performance stainless steel project started

On March 16, the groundbreaking ceremony of Fujian Qingtuo New Materials Co., Ltd. high-performance stainless steel new materials and supporting projects (Phase I) was successfully held. The project is located in the Shawan area of ​​the East Peninsula Metallurgical New Materials Industrial Park, Wanwu, Fu'an City, Fujian Province. It mainly implements capacity replacement through off-site technical transformation, and builds a production system with an annual output of 900,000 tons of high-performance stainless steel new materials. The project is scheduled to be completed and put into operation in July 2023, and will have an annual production capacity of 900,000 tons of stainless steel billets.

 

Fujian Longgang 75m double chain belt cast iron machine pile foundation project started

On March 7, the construction of the 75-meter double-chained cast iron machine-cement composite pipe pile of Fujian Longgang Project started smoothly. It is reported that Fujian Longgang Company's construction of a full-process steel plant on a complex deep and loose backfill layer is the first in the country. In Fujian Longgang's deep and unconsolidated backfill stratum, the first application of cement-soil composite pipe pile technology effectively solved the problems of hole collapse and slurry leakage, low overall construction efficiency, and difficulty in controlling the cost of materials in the stage of hole formation of bored piles. The formation of argillaceous siltstone dispersion provides a new type of pile foundation.

 

The main project of Meisteel's raw material ECIA-M type environmental protection material yard started

On the morning of March 7, the main project of the raw material ECIA-M type environmental protection material yard with an investment of 800 million yuan in Meishan Iron and Steel started. The main construction contents of Meisteel's raw material ECIA-M type environmental protection material yard project include a new ECIA-M type comprehensive material yard, a new input and output system and supporting public and auxiliary facilities; the material yard greenhouse is a fully enclosed large-span arched single-layer space The grid steel structure building has a span of 98.2m and a length of 416m. The project is scheduled to be completed and put into operation by the end of May 2023.

 

Baosteel Desheng Iron Works Ultra-Low Emission Reconstruction Project Started

On March 5, the ultra-low emission and equipment upgrading technical transformation project of No. 1 sintering machine in the old production line of Baosteel Desheng Iron Works officially started. This project is the first project for Baosteel Desheng Iron Works to comprehensively upgrade and reconstruct the existing 3 blast furnace supporting iron front sintering machines and 1 lime kiln (excluding raw material feed). After the project reconstruction is completed, Baosteel Desheng Emissions from the sintering machine will be further improved.

 

The slab reconstruction project of No. 2 continuous casting machine of Esteel Steel Works started

On March 5, the civil construction of the slab reconstruction project of No. 2 continuous caster of Esteel Steel Plant officially started. The construction content of the project is to rebuild and dismantle the original No. 2 billet continuous casting machine, and at the same time build a thick slab continuous casting machine at the original site, and transform the relevant workshops and supporting public and auxiliary facilities. This project is a major measure for Esteel to enhance the market competitiveness of its products and change the track.

 

Tangshan Guotang Iron and Steel Sintering Machine Flue Gas Circulation Project officially started

On March 4, the sintering machine flue gas circulation project of Tangshan Guotang Iron and Steel Co., Ltd. officially started. The project adopts the adjustable sintering flue gas internal circulation technology, and applies a number of patented technologies and patented equipment independently developed by the company in the project. The successful implementation of this project can reduce the total emission of sintering flue gas, reduce the solid fuel consumption of sintering, reduce the burden on the desulfurization and denitrification system, increase production and reduce energy consumption, improve social and economic benefits, and achieve energy conservation and emission reduction.