This year marks the 100 anniversary of the founding of the Communist Party of China

In the activity of "Party Flag Centennial Red Enters China Building Materials"

China Enterprise News reporter visited

Six enterprises of China National Building Materials Group

and published a series of articles around "Materials for a Better World"

Taian Zhonglian

Million tons of cement from garden factory

Taian Zhonglian Cement Co., Ltd. (hereinafter referred to as "Taian Zhonglian") is the core enterprise of China United Cement Group, a cement business segment of China Building Materials Group. As a world-class low energy consumption demonstration line invested and constructed by China United Cement Group, it is an important window enterprise in the cement sector of China Building Materials Group and a representative enterprise of many garden-style factories of China Building Materials Group. It reflects the development direction of high-end, intelligent and green cement industry.

Taian Zhonglian's "Green Factory"

Taian Zhonglian's entire factory area is covered with green plants and fragrant with birds and flowers. The huge factory area of several hundred mu is almost unmanned. According to Qi Yong, Secretary of the Party Committee and General Manager of Taian Zhonglian, from the beginning of the establishment of the factory, Taian Zhonglian fully embodied the advanced modern comprehensive technologies such as the Internet, informatization and intelligence from the design idea of the production line, and realized the cement technology and manufacturing. The comprehensive upgrade has laid the foundation for the intelligent manufacturing of cement factories, led the intelligent development of the domestic cement industry, and made Taian Zhonglian a model for the integration of the domestic and foreign cement industry.

Taian Zhonglian's intelligent means are mainly aimed at the key core nodes in clinker and cement production and operation. Intelligent mining, intelligent quality control, intelligent logistics, intelligent equipment management, intelligent energy management and intelligent production control are adopted to effectively reduce equipment management risks, improve production system efficiency, shorten process flow, reduce land occupation, reduce power consumption, save investment and reduce production management personnel. This technology is the first in the domestic cement industry and plays a leading role in China's cement industry.

Taian Zhonglian Intelligent Central Control Room

Since the commissioning on March 1, 2015, Taian Zhonglian has been strictly following the development idea of "strengthening cement, making excellent commercial mixing, making large aggregates and making comprehensive utilization" of China United Cement, deepening the synergistic advantages of "cement" and "commercial mixing integration", relying on the 5000-ton clinker production line per day, extending the industrial chain upstream and downstream, and carrying out resource integration and optimization in the fields of clinker, cement, aggregate and commercial concrete, it has basically formed an industrial economy with an annual output of 1.55 million tons of clinker, 1 million tons of cement, 2 million tons of sand and gravel aggregate, 3 million cubic meters of commercial concrete and 52 million degrees of waste heat power generation projects.

In 2015, Taian Zhonglian was selected as an "Intelligent Manufacturing Pilot Demonstration" enterprise by the Ministry of Industry and Information Technology (46 in the country and the only one in China's cement industry). In 2016, Taian Zhonglian was awarded the "Management and Control Integration Pilot Project Based on Online Monitoring in Cement Industry" by the Ministry of Industry and Information Technology ". In 2017 and 2019, it was twice selected by the Ministry of Industry and Information Technology as the "leader" in energy efficiency in the national key energy-using industry, and the level of various operating indicators is in the leading position in the industry at home and abroad.

"Our plant has a greening rate of 27.02 percent and was rated as' green factory' by the Ministry of Industry and Information Technology in 2018 '." Walking on the tree-lined Yong road in the factory area, Qi Yong proudly introduced it.

China Building Materials Group's cement business is firmly moving forward on the road of carbon peak and carbon neutrality.

Taishan glass fiber

Innovation drives high-quality development of enterprises

Taishan Glass Fiber Co., Ltd. (hereinafter referred to as "Taishan Glass Fiber"), a subsidiary of China Building Materials Group, focuses on the research and development, production and sales of high-performance glass fibers and products, and always adheres to innovation-driven development. Relying on continuous research and development, rich varieties and excellent quality, the total production capacity of glass fiber products has reached the scale of one million tons, becoming one of the three largest glass fiber manufacturers in the world and one of China.

Taishan glass fiber intelligent manufacturing base panorama

Accelerate independent research and development, innovation beyond the lead. As the founder of China's ten thousand tons of alkali-free glass fiber pool kiln wire drawing production technology, opened the prelude to the development of China's glass fiber industrial pool kiln. Since 2012, Taishan glass fiber has made great efforts to implement the concept of "green, energy saving, environmental protection and sustainable development", and has built a modern and standardized Manzhuang new base of 850000 tons/year. The energy consumption per ton of products has been reduced by 35%-40%, the per capita labor productivity has been increased by 100, the production cost per ton has been greatly reduced, and the new and old kinetic energy has been converted with high quality. Especially in the fields of high melting rate large pool kiln design and construction, large leakage plate dispersion technology, large offline chopped fiber production line, automatic logistics transportation, etc., leading the technological progress. Since 2016, Taishan glass fiber production and sales scale continued to expand, profitability continued to rise, operating income, total profit, net profit attributable to the mother and other indicators have a relatively large increase, 2018-2020 for three consecutive years into the 1 billion level of total profit platform.

Optimize product structure, innovate and empower development. Taishan glass fiber accurately grasps the new trend of the development of global glass fiber composite materials, and takes "light weight, high strength and high modulus, green environmental protection, and designability of functions and characteristics" as the research and development direction. New products and new technologies continue to emerge, which further enhances the main industry of glass fiber. New driving force for development. At present, Taishan glass fiber three glass fiber product series (thermosetting, thermoplastic, spun yarn) have entered the global mainstream market, and gradually formed a "product variety of the most complete, the widest coverage" of the relative competitive advantage. Among them, thermoplastic glass fiber products from less than 20000 tons/year to now has become the company's largest product. Wind power products have occupied the top three in the domestic market from scratch. In particular, 5G with electronic grade low dielectric glass fiber a number of "card neck" technology, flat glass fiber, electronic fine yarn and ultra-thin electronic cloth series of high-end products in the forefront of the world.

Taishan glass fiber was first introduced into AGV automatic navigation vehicle

Focus on open cooperation and win-win development. Taishan glass fiber actively innovates the international cooperation mode, cooperates with AGY company in the United States to produce S-1HM high-modulus glass fiber, and cooperates with OC company in the United States to build the largest alkali-resistant fiber production line in the world. Among them, alkali-resistant fibers have been successfully applied to projects such as Shanghai Disneyland. In particular, the application of the 406km long bridge deck waterproof protective layer section of the Liaoning section of the Beijing-Shenyang high-speed railway is very obvious to improve the anti-cracking effect of the pavement.

During the "14th Five-Year Plan" period, Taishan Glass Fiber will implement the group's "4335" strategic guidelines, continue to adhere to the main business of glass fiber and the concept of high-quality development, take "high-end industry, diversification of products and internationalization of layout" as the direction, and take "enhancing materials and improving the quality of life" as the mission responsibility, and strive to rebuild a Taishan Glass Fiber in 5-6 years and continue to write a new chapter of high-quality development of enterprise.

Tarzan Gypsum

Lean management to build core competitiveness

Everyone should have heard of "gypsum point tofu", but who can say what is gypsum? Gypsum is a monoclinic mineral with the chemical composition of calcium sulfate dihydrate (CaSO4 · 2H2O). The use of gypsum is very extensive, as early as the Eastern Han Dynasty, gypsum as a Chinese herbal medicine in the "Shen Nong Materia Medica" recorded. In modern times, according to the characteristics and use methods of gypsum, the use can be divided into two categories: the first category is directly used without calcination, mainly used to adjust cement condensation, food additives, sulfur fertilizer, etc.; the second category is gypsum After calcination becomes plaster of Paris, it is mainly used for building materials (gypsum board, gypsum plaster, etc.), as well as ceramic models, dentistry, chalk, handicrafts, ground glass, etc.

Taishan gypsum board production workshop

Taishan Gypsum Co., Ltd. (hereinafter referred to as "Taishan Gypsum") is a national key new building material manufacturer developed on the basis of Dawenkou Gypsum Mine. It is a national high-tech enterprise with outstanding technical advantages, Supporting advantages, quality brand advantages and marketing capabilities. A number of technologies have reached the international advanced level and formed core competitiveness: research and development of low-density gypsum board to reduce the unit weight of gypsum board by 20%, save energy by 20% and increase speed by 25%; The development of biomass instead of coal as fuel has explored a way for the industry to "neutralize carbon". The development of formaldehyde-decomposing gypsum board not only has no aldehyde in itself, but also can adsorb surrounding formaldehyde and decompose formaldehyde for a long time; taishan gypsum independently developed 100% industrial by-products instead of natural gypsum production gypsum board technology, for a large number of digestion of industrial by-product gypsum, to solve the industrial waste residue on the environment of secondary pollution and storage of land, improve the comprehensive utilization rate of resources. "This technology not only has high economic benefits, but also has high social and environmental benefits." Taishan gypsum party committee deputy secretary Zhang Jianchun said.

The raw materials of gypsum board mainly include industrial by-product gypsum and protective paper, and industrial by-product gypsum mainly comes from thermal power plants and chemical plants. Taishan gypsum around thermal power plants and chemical plants have market advantages and raw material advantages for the national layout, because gypsum board has resource attributes, both close to the raw material market and close to the consumer market after the completion of the national layout, with obvious cost advantages and national timely supply service advantages. Zhang Jianchun said that many main and auxiliary materials needed in Taishan gypsum production can be supplied by themselves. It has a production capacity of 650000 tons of facial paper. Reliable raw material matching capacity can greatly reduce the cost and enhance the competitiveness while ensuring the high quality of products. Taishan Gypsum has 56 factories, 16 regional companies and 16 key cities across the country to set up marketing centers. The multi-point layout of the marketing network has also played a key role in enhancing the regional competitiveness of the gypsum board business of the Building Materials Group.

Perfect warehouse management

Taishan Gypsum continues to upgrade its technology and optimize its management, practice its internal skills, pay close attention to cost savings, and continuously achieve cost savings and labor productivity improvements. The cost of coal and electricity consumed by the production unit is also declining. Taishan Gypsum has normalized its benchmarking management throughout the company. For example, it has introduced an immediate cost comparison system, designed and formulated cost reduction plans for leading products such as gypsum board, decorative board, keel, facial paper, etc., and tracked, supervised and assessed the completion of cost reduction plans for each factory every month. From the assessment results, the paper gypsum board in the energy consumption, paper consumption, comprehensive water consumption and gypsum board main raw and auxiliary materials have achieved a significant reduction and savings. In terms of financial management, in accordance with the requirements of China National Building Materials Group to reduce the debt ratio, the processing and payment of bank acceptance has been increased, and high-interest loans have been adjusted. While reducing financial costs, we will actively strive for preferential tax policies and financial subsidies. Taishan gypsum has made outstanding achievements in all aspects of its work and won the "six-star enterprise" of China National Building Materials Group ".