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Determination of trace carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use. Gas chromatography (3)
Time of Update: 2022-01-18
Repeat the measurement twice to calculate the average peak area As of carbon monoxide , carbon dioxide or acetylene .
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Determination of trace carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use. Gas chromatography (1)
Time of Update: 2022-01-18
1 ScopeThis standard specifies the gas chromatography method for the determination of trace amounts of carbon monoxide , carbon dioxide and acetylene in industrial ethylene and propylene .
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Determination of trace carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use. Gas chromatography (2)
Time of Update: 2022-01-18
2 Chromatographic column: The chromatographic column recommended by this standard for the determination of carbon monoxide and carbon dioxide and typical operating conditions are shown in Table 1.
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The first large-scale supercritical carbon dioxide generator set is put into operation
Time of Update: 2022-01-08
At the end of 2021, the reporter learned from Xi’an Thermal Power Research Institute that China’s first large-scale supercritical carbon dioxide (CO₂) cycle power generation test unit successfully completed 72 hours of trial operation and was officially put into operation in Xi’an .
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New knowledge about the most important biochemical reaction on earth: a step for plants to absorb carbon dioxide
Time of Update: 2022-01-01
In a new study published in the scientific journal Proceedings of the National Academy of Sciences, researchers from the Department of Plant and Environmental Sciences at the University of Copenhagen have just discovered that a group of proteins called CURT1 in plant leaf cells play a role in photosynthesis.
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Chinese scientists break through the technology of carbon dioxide electrolysis to produce pure formic acid
Time of Update: 2021-12-28
With the developed catalyst, the continuous preparation of pure formic acid aqueous solution was successfully realized, and the product did not contain electrolyte, and no additional separation was required.
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Tianji Application Chemical Company's carbon dioxide plant reaches full production
Time of Update: 2021-12-27
Sinochem News Network reported on December 7 that the 60,000-ton/year carbon dioxide (CO₂) plant of Tianji Group's Yinghua Company achieved production and compliance, and the product sales rate reached 100% .
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Tianji Application Chemical Co., Ltd.'s carbon dioxide plant achieves production and compliance
Time of Update: 2021-12-27
While Tianji Group is deeply implementing the "dual control and dual carbon" policy, at 8 o'clock on December 7th, there was exciting good news from Yinghua Company, a subsidiary of the group: an annual design of 60,000 tons of carbon dioxide equipment Successfully achieved production and compliance .
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enlightened carbon dioxide hydrothermal reduction to produce long-chain alkanes
Time of Update: 2021-12-26
Recently, Professor Jin Fangming’s research team from the School of Environmental Science and Engineering of Shanghai Jiaotong University published an online title in the Proceedings of the National A
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There is a new way to make formic acid from carbon dioxide
Time of Update: 2021-12-24
They also developed a new type of electrolysis device based on solid electrolytes, using sustainable clean electric energy, with the copper-based single-atom catalyst developed, using carbon dioxide and water as raw materials, which can directly and continuously prepare pure formic acid liquid fuel without separation .
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Increased carbon dioxide brings hazardous gas detectors to help out
Time of Update: 2021-12-09
[ Focus on Chemical Machinery and Equipment Network ] Due to the blockade policies implemented by various governments during the new crown pneumonia pandemic, global carbon dioxide emissions will drop sharply in 2020 .
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A breakthrough in the carbon dioxide gas-water alternative flooding project of Shengli Engineering Institute
Time of Update: 2021-11-25
Recently, the Shengli Oilfield Petroleum Engineering Technology Research Institute has made a breakthrough in the "carbon dioxide gas-water alternate flooding technology for enhanced oil recovery in beach-bar sand low-permeability reservoirs", and the performance of gas-water alternate flooding injection pipe string supporting tools The experiment was successful, laying a solid foundation for the next step into the scene.
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Nature: Thanks to symbiotic bacteria, seaweed becomes a natural carbon dioxide absorption pool
Time of Update: 2021-11-14
Wiebke Mohr and her colleagues from the Max Planck Institute for Marine Microbiology in Bremen, Germany, the Hydra Institute for Marine Science in Bühl, Germany, and the Swiss Water Research Institute Eawag, and her colleagues now describe how this intimate relationship between seaweed and bacteria is.
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Shipbuilding Group and Northern Lights signed a contract for the construction of a liquid carbon dioxide carrier
Time of Update: 2021-11-12
Recently, China National Shipbuilding Corporation announced that its subsidiary Shipbuilding Group and the Norwegian Northern Light Company have successfully signed a contract for the construction of two 7,500 cubic meters of liquefied carbon dioxide carrier .
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Incorporate the utilization of carbon dioxide resources into the "14th Five-Year Plan"
Time of Update: 2021-11-08
Strengthen the utilization of resources Strengthen the utilization of resourcesStrengthen the utilization of resources At the end of last year, the Central Economic Work Conference identified the "14th Five-Year Plan" period as a critical period for achieving China's carbon emission reduction and carbon peak, and as one of the eight key tasks in 2021 .
