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    Home > Organic Chemistry Topics > Organic Chemistry Project > China's largest silane gas project reached production capacity

    China's largest silane gas project reached production capacity

    • Last Update: 2022-02-17
    • Source: Internet
    • Author: User
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    New progress has been made in the construction of domestic silane gas projects
    .
    "The second phase of the 3000 tons of silane gas project developed in cooperation with universities has been commissioned on June 25.
    It is currently running smoothly and reaching production standards.
    The product purity is 99.
    999999%.
    The main economic indicators are close to or meet the requirements of similar foreign products.

    "On July 13, China Pingmei Shenma Group Henan Silane Technology Development Co.
    , Ltd.
    released this information
    .
    ? The completion of this project marks a breakthrough in the large-scale production technology of Pingmei Shenma Group's high-purity silane, ending the history of all domestic high-purity silane products relying on imports, and the company has become the only company in the country with completely independent intellectual property rights.
    Industrialized silane production technology enterprise
    .
    ? "We use the silane method to realize the industrial production of high-purity silane gas, which solves the difficulties of large-scale production of traditional silane gas technologies such as the magnesium-silicon method and the fluorosilicon method in foreign countries, as well as the high cost and large emissions.
    The production cost is lower than that of similar international products.
    More than 30%
    .
    " said Cai Qianjin, chairman of Silane Technology
    .
    ? The project's landing unit, Xuchang Shoushan Chemical Technology Co.
    , Ltd.
    Chairman Yang Hongshen said that the total investment of the second phase of the 3,000 tons of silane gas project is 1 billion yuan.
    After the project is fully operational, the annual production capacity of Pingmei Shenma high-purity silane Reaching 3,600 tons, the domestic market share can reach about 40%
    .
    ? The project technology is led by Professor Xiao Wende, a Changjiang scholar from the School of Chemistry and Chemical Engineering, Shanghai Jiaotong University
    .
    In 2009, Professor Xiao Wende pioneered a silane production technology based on trichlorosilane based on a multifunctional reactor
    .
    This technology enables a reaction with a conversion rate of 0.
    1% to achieve a conversion rate close to 100%, and 99.
    99% of silane products are obtained in the laboratory
    .
    In December 2010, Pingmei Shenma signed a strategic cooperation agreement with Shanghai Jiaotong University to jointly develop silane-based polysilicon technology, and in May 2012, Henan Silane Technology Development Co.
    , Ltd.
    was established, relying on Xuchang Shoushan Coking Coal and Coke Circular Economy Chain Research and develop high-purity silane products
    .
    ? In October 2014, the first phase of the production line with an annual output of 600 tons of silane gas was successfully put into operation, and the purity of the silane gas reached 8N.
    Pingmei Shenma took the lead in domestically with a complete set of industrialized silane production technology, and became the fifth company in the world with independent knowledge.
    Proprietary silane manufacturer
    .
    Subsequently, the second phase of the project with an annual output of 3,000 tons of silane gas started construction in July 2016
    .
    ? "Next, we will invest 5 billion yuan to build the third phase of the project-an annual output of 15,000 tons of high-purity silane gas, 1,500 tons of electronic grade polysilicon and 1,000 tons of district melting polysilicon projects, and strive to achieve the scale of output by 2020 10 billion yuan, with a total profit and tax of 2 billion yuan, it has become a scientific and technological innovation enterprise with international influence in this field
    .
    " Yang Hongshen said
    .
    ? It is understood that China's total chip imports in the electronics and large-scale integrated circuit industries reached 230 billion U.
    S.
    dollars last year
    .
    One of the important reasons is the lack of high-purity crystalline silicon materials, and the production of high-purity crystalline silicon must be based on high-purity silane
    .
    Silane can be used to manufacture large-scale integrated circuit chips as well as polysilicon, with high economic benefits
    .
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