Abstract There are 22 distributions of crystalline graphite minerals in Heilongjiang Province, ranking first in the country, accounting for more than 60% of the national graphite reserves, but long-term in the original mining and production stage. In the past three years, under the great attention of the provincial party committee and the provincial government, the science and technology innovation has been used to promote Heilongjiang Province...
Heilongjiang Province has 22 distributions of crystalline graphite minerals, ranking first in the country, accounting for more than 60% of the national graphite reserves, but long-term in the original mining and production stage. In the past three years, with the great attention of the provincial party committee and the provincial government, the technological innovation has promoted the transformation of the advantages of graphite resources in Heilongjiang Province into economic advantages. In 2012, under the influence of the international market, the market demand decreased, and the total output of graphite fine powder decreased by 7.3%, the total output value of graphite new materials industry reached 3.1 billion yuan, an increase of 38% over 2011. At the same time, the output value of graphite deep processing products accounted for The proportion of total output increased from 14% in 2011 to 33%. Among them, the development of Jixi City: In 2010, the total output value of graphite industry was 1 billion yuan, and the output value of graphite deep processing was zero. In 2011, the establishment of the graphite industry technology innovation strategic alliance promoted the combination of production, education and research. Through the cooperation of school and enterprise science and technology, a number of graphite deep processing products have been produced, such as spherical graphite and expandable graphite of Aoyu Group. The spherical graphite of the industrial park and the high-purity graphite of Hong Kong Haocheng have entered industrial production. The total output value of graphite industry is 1.5 billion yuan, up 50% over 2010. The output value of graphite deep processing products is 210 million yuan, accounting for 14% of the total output value. , achieved zero burst. In 2012, the graphite deep processing industry in Jixi City was in the rapid development stage. The graphite deep processing products such as anode materials, graphite paper and diamond were put into production successively, and more than 10 national patents were accepted. In 2012, the total output value of graphite industry reached 2 billion yuan, an increase of 34% over last year. The output value of graphite deep processing products was 780 million yuan, accounting for 39% of the total output value, an increase of 272% over last year. Development of Hegang City: In recent years, Hegang City commissioned China Building Materials Industry Planning and Research Institute to formulate the development plan of graphite new materials technology; give full play to the role of provincial graphite engineering technology research center and provincial graphite science and technology innovation service platform, relying on Suzhou Sinoma The Metal Research Institute analyzes the basic data of graphite resources. Yunshan Carbon Graphite Co., Ltd. and China Railway Resources Group respectively established a joint research center for new graphite materials with Harbin Institute of Technology; Nanhai Petroleum, Yixiang, Haida and other enterprises introduced the scientific and technological achievements of Heilongjiang Institute of Science and Technology. Significantly improved the level of process and equipment such as graphite flotation, spherical graphite and graphite purification; Black Gold Graphite Company broke through the small scale graphite expansion technology through cooperation and development, and produced graphite heat sink products for the production of well-known electronic products at home and abroad such as Samsung and Changhong. At the same time, we hired experts from the Russian Far East National Polytechnic University, China University of Mining and Technology, China University of Science and Technology, etc., to develop new graphite materials including graphite low-temperature molding, graphite composite new materials, sulfur-free expanded graphite, graphite paper, etc. advanced technology the study. In 2012, the total output value of graphite industry in Hegang reached 1.07 billion yuan, an increase of 52% over the previous year. The output value of graphite deep processing products was 262 million yuan, accounting for 24.2% of the total output value. The overall planning, merchants are coming. Under the support of the Chinese Academy of Engineering, the Science and Technology Department of Heilongjiang Province organized the graphite industry “Academician Longjiang Line†and the Graphite Industry Development Forum. The former academician of the Chinese Academy of Engineering, Wang Dianzuo, and other nine academicians jointly formed the "Proposal on Establishing a National High-tech Graphite Product Development, Industrialization and Trading Base ("International Graphite Valley"), and submitted it to Premier Wen Jiabao, the Prime Minister made an important Instructions. The Ministry of Science and Technology attaches great importance to taking the lead in taking measures to support the development of the province's new graphite materials industry. Entrusted by the Ministry of Science and Technology to lead the organization of the "Special Plan for the Development of Graphite Industry Technology (2012~2020)" and "Implementation Plan for the Development of Graphite Industry in Heilongjiang Province". The improvement of the development environment of graphite new materials industry has attracted large enterprises such as Shenzhen Baoan Group, Hong Kong Haoshi Group, CNR Group and China Railway Resources Group to form a new situation in which merchants have come to Longjiang to seek the development of graphite new materials industry.
Driven by innovation, more and more deep processing products. There are 18 deep processing projects under construction in Heilongjiang Province, with a total investment of 8.49 billion yuan. The field of graphite deep processing is extending to deep products such as expandable graphite, flexible graphite, lithium battery anode materials, and sealing materials, as well as diamond and Other Products. Jixi City Haoshi Company Phase I Project has an annual production capacity of 5,000 tons of high-purity graphite production line. The second phase of the project has an annual output of 5,000 tons of spherical graphite and 240 million carats of diamonds. The investment has been completed 60 million yuan; the first phase of Betray Company The annual production of 5,000 tons of spherical graphite production line is officially produced. The second phase of the graphite deep processing project has completed an investment of 250 million yuan; the key promotion of Heilongjiang Pride New Materials Company, Puchen Graphite Company, Puxiang New Materials Company, Huanyu New Energy Materials Company The graphite deep processing projects of 10 enterprises have been restarted. In recent years, Luobei County has introduced a batch of graphite deep processing projects. Hong Kong Nanhai Petroleum Group invested 120 million yuan to produce 10,000 tons of spherical graphite. Yixiang New Energy Co., Ltd. invested 154 million yuan to build 10,000 tons of spherical graphite. Qingdao Beikebei Carbon Material Technology Co., Ltd. plans to invest 280 million yuan in two years to build 20,000 tons of spherical graphite and 10,000 tons of lithium battery anode material production line.
Build a platform to support innovation. The graphite industry technology innovation strategic alliance was established, and the Heilongjiang graphite deep processing technology innovation service platform was approved. The Heilongjiang Hegang Luobei Graphite New Material Torch Program Characteristic Industrial Base was approved. Actively guide enterprises to jointly build a new research center for deep processing engineering of graphite materials with universities and research institutes. The elements of innovation continue to gather in the industry, the development trend of industrial clusters is beginning to emerge, and the innovation system of graphite new materials industry is constantly improving.
This year, the “High-purity graphite material development and its typical application†project has been launched by the National Science and Technology Support Program, and it is expected to build 11 industrial application demonstration lines. In 2015, driven by technological innovation, the total output value of graphite industry in Heilongjiang Province is expected to reach 25 billion yuan, and graphite deep processing products will account for 60% of the total output value, reaching 15 billion yuan.
Filter Bag has chemical stability and excellent heat resistance, is applied to filter the highest performance in the industry, but also all of the common filter materials performance of the most high-end varieties, the filtering efficiency and accuracy has reached a higher level. The commonly used filters are PE, PP, PTFE, PMIA, NMO and so on.
Filter bag is a key part of the operation process in the bag type dust collector, usually cylindrical bag dust hung in vertically. The filter bag fabrics and design should try to pursue high efficiency filtration, easy dust stripping and durable.
In the pulse and box impulse precipitator, dust is attached to the outer surface of the filter bag. Dust containing gas through the filter, dust trapped in the outer surface of the filter bag, and clean gas through the filter into the filter bag. The bag inside the cage frame used to support the bag, the bag to prevent collapse at the same time, it is helpful to remove the filter cake and re distribution.
* filter is the filter layer of the filter depends on the thickness, belongs to deep filtration
The three-dimensional porous structure is formed by the fiber in the depth direction of the filtering layer, and is composed of inner and outer layers.
Density, formation of gradient filter
* high capacity, long service life, low pressure difference
Material:
PP (polypropylene), PE (polyester), PTFE (PTFE)
Features: absolute filtration precision, high toughness, anti damage, no fiber free, can be used repeatedly.
Filter Bag
Filter Bag,Filter Cloth Bag,Polypropylene Filter Bag,Liquid Filter Bag
HUATAO GROUP LTD , http://www.huataogroup.com