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A new approach was added to the localization of adiponitrile. The two-step process with methanol and butadiene as raw materials passed the evaluation
Time of Update: 2023-02-26
"The new two-step process for producing adiponitrile we developed uses methanol or calcium carbide tail gas with huge domestic production capacity as raw materials, and sequentially passes through the formamide preparation unit and the hydrocyanic acid preparation unit to obtain hydrocyanic acid, and hydrocyanic acid is then combined with butadiene via During primary cyanation and secondary cyanation, 80% to 90% of the product is adiponitrile, and 10% to 15% of 2-methylglutaronitrile (MGN) is by-product .
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The situation changed!
Time of Update: 2023-02-26
05%;The current price of acetic acid is 4260 yuan/ton, down 960 yuan/ton from the beginning of last month, or 18.
05%;The current price of acetic acid is 4260 yuan/ton, down 960 yuan/ton from the beginning of last month, or 18.
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German BfR Updates Recommendations on Food Contact Materials
Time of Update: 2023-02-26
In April 2022, the German Federal Institute for Risk Assessment BfR updated a batch of recommendations for food contact materials.
In April 2022, the German Federal Institute for Risk Assessment BfR updated a batch of recommendations for food contact materials.
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Platinum too expensive?
Time of Update: 2023-02-26
" Imperial College London has developed a hydrogen fuel cell that uses a catalyst made of iron instead of rare and expensive platinum, reducing the cost of hydrogen fuel cells .
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In the first quarter, the economic operation of the chlor-alkali industry is stable and improving
Time of Update: 2023-02-26
Based on factors such as production costs and the expected increase in downstream demand, it is expected that the chlor-alkali industry will continue to maintain a stable and positive trend in the second quarter .
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Ministry of Commerce: Take multiple measures to help small, medium and micro foreign trade enterprises to solve difficulties
Time of Update: 2023-02-26
It will guide all localities to continue to play the role of special funds for foreign economic and trade development, improve the public service system, and help enterprises diversify their markets by supporting small, medium and micro enterprises to participate in online and offline exhibitions, accelerating the digital development of trade, and connecting domestic and foreign supply and marketing channels .
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In the first quarter of 2022, the national industrial capacity utilization rate was 75.8%
Time of Update: 2023-02-26
7 percentage points over the same period of the previous year; the capacity utilization rate of the manufacturing industry was 75.
7 percentage points over the same period of the previous year; the capacity utilization rate of the manufacturing industry was 75.
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In the first quarter, the capacity utilization rate was 77.9%
Time of Update: 2023-02-26
Wanhua Chemical said that the increase in operating income was mainly due to the year-on-year growth in sales and prices of the company's main business segments in the first quarter .
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The State Council executive meeting deploys further relief measures for small, medium and micro enterprises and individual industrial and commercial households, etc.
Time of Update: 2023-02-26
The meeting pointed out that a large number of small, medium and micro enterprises and individual industrial and commercial households are an important foundation for stabilizing the economy and the main support for stabilizing employment.
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Announcement before approval of CNOOC Shell's investment of 52 billion 1.6 million tons of Phase III ethylene project
Time of Update: 2023-02-26
On May 5, the Guangdong Provincial Development and Reform Commission announced the pre-approval of the China Overseas Shell Huizhou Phase III ethylene project.
On May 5, the Guangdong Provincial Development and Reform Commission announced the pre-approval of the China Overseas Shell Huizhou Phase III ethylene project.
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Coating industry warning: one third of natural disasters and seven of man-made disasters
Time of Update: 2023-02-26
End products can only passively followIn this regard, Dai Maozhen said that the sharp increase in the price of raw materials has seriously squeezed the profit margins of producers .
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Compliance work required for companies exporting to the United States after the US EPA disinfectant registration
Time of Update: 2023-02-26
In the later stage, due to the needs of marketing and promotion, when the product wants to claim that it has killing effect on more bacteria, fungi and viruses, the enterprise can change the registration, complete the corresponding drug efficacy test, pay the official review fee and pass the EPA official review.
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The foundation stone was laid for the expansion project of Yangzi Petrochemical-BASF integrated production base
Time of Update: 2023-02-26
On April 28, the foundation stone was laid for the expansion project of Sinopec and BASF's integrated production base in Nanjing.
On April 28, the foundation stone was laid for the expansion project of Sinopec and BASF's integrated production base in Nanjing.
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"Top Ten Scientific and Technological Advances in Chinese Higher Education Institutions" Announced!
Time of Update: 2023-02-26
In response to this key scientific and technological problem, the team of Academician Huang Wei and Professor Chen Yonghua from Nanjing University of Technology has conducted in-depth and systematic research on the stability of perovskite photovoltaic cells with ionic liquids as the main line, and has achieved a series of important research progress .
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Over 40,000 companies have been cancelled and closed down!
Time of Update: 2023-02-26
This year, due to the counterattack of the epidemic, the closure and control in many places continued, transportation and production in many areas were restricted, and a large number of small and medium-sized enterprises were on the verge of "collapse" .
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Rare earth market prices stopped falling and rebounded in April
Time of Update: 2023-02-26
Since mid-April, rare earth market activity has increased, inquiries have increased, and low prices have decreased, and rare earth prices have begun to rise across the board .
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Asia's first!
Time of Update: 2023-02-26
Yuanli Technology said that as an important raw material, bio-based 1,4-butanediol is widely used in many fields such as spandex, degradable plastics, polyurethane, shoe materials, new energy batteries, etc.
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The Ministry of Science and Technology of Jiangsu Province launched the "Double Carbon" Ministry-Province Linkage Project
Time of Update: 2023-02-23
Focusing on the national "double carbon" major innovation needs and combining Jiangsu's industrial and technological advantages, the Ministry of Science and Technology has set up special topics for ministry-province linkage tasks in key special projects.
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The economic operation of the nitrogen fertilizer industry in 2021 presents 5 major characteristics
Time of Update: 2023-02-23
According to statistics from the China Nitrogen Fertilizer Industry Association, by the end of 2021, the national synthetic ammonia production capacity will total 64.
According to statistics from the China Nitrogen Fertilizer Industry Association, by the end of 2021, the national synthetic ammonia production capacity will total 64.
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Eleven departments launch "joint action" for large and medium-sized enterprises to integrate and innovate
Time of Update: 2023-02-23
On May 16, 11 departments including the Ministry of Industry and Information Technology and the National Development and Reform Commission jointly launched the "Join Action", proposing that by 2025, a number of typical models of large and medium-sized enterprises will be built, and a number of outstanding coordination and supporting capabilities will emerge.
