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Ceramic high temperature anti-oxidation coating has good high temperature and anti-oxidation effect
Time of Update: 2021-08-14
Zhisheng Weihua high-temperature coating experts pointed out that metal high-temperature corrosion oxidation This will cause the embrittlement layer of the metal, and the metal indicators such as hardness, strength, and toughness will drop greatly, causing equipment damage, pipeline leakage, product pollution, causing malignant accidents such as combustion or explosion, and serious waste of resources and energy.
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FSHW: Changes in protein oxidation, lipid oxidation and lipolyticity of Chinese dry sausages with different salt contents of sodium chloride
Time of Update: 2020-12-12
6 Changes in LOX activity during the processing of dried sausages Conclusion study shows that The content of NaCl pickled salts has a significant effect on protein oxidation, lipid oxidation and lipolyticity in dry sausage production in China, and adjusting NaCl concentrations can increase enzyme activity and ultimately lipid hydrolyzing and oxidation.
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Progress in selective oxidation of methane
Time of Update: 2023-03-07
The research team developed a gold (Au)-supported ZSM-5 molecular sieve (Au/ZSM-5) catalyst to realize the catalytic reaction process of catalyzing the highly selective oxidation of methane to methanol and acetic acid under oxygen conditions.
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Researchers elucidate the principle of copper oxidation at the atomic level for the first time
Time of Update: 2023-03-01
According to the Ministry of Science and Technology of Korea, the joint research team of Korea and the United States used ultra-flat copper thin films with a single atomic layer level of roughness to verify the oxidation principle of copper for the first time in theory and experiments .
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Lanzhou Institute of Chemical Physics realizes efficient catalytic oxidation and elimination of aromatic hydrocarbon VOCs by Ni-based catalyst
Time of Update: 2023-02-11
VOCs catalytic oxidation performance of core- shell SiO 2 @Ni a Co b O x catalyst2 a b x Volatile organic compounds (VOCs) are an important factor causing atmospheric pollution and the increase of ozone (O 3 ) concentration, and are an important control object in China's air pollution prevention and control battle .
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Lanzhou Institute of Chemical Physics realizes efficient catalytic oxidation and elimination of aromatic hydrocarbon VOCs by Ni-based catalyst
Time of Update: 2023-02-11
VOCs catalytic oxidation performance of core- shell SiO 2 @Ni a Co b O x catalyst2 a b x Volatile organic compounds (VOCs) are an important factor causing atmospheric pollution and the increase of ozone (O 3 ) concentration, and are an important control object in China's air pollution prevention and control battle .
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Chengdu Biotechnology Institute has made progress in the enrichment of high-load propionic acid reciproca oxidation methanogens
Time of Update: 2023-02-03
And in the slow acid progression stage, the structure of the system microbial community is more stable, and the main interactive microorganisms are Syntrophobacter and Methanosaeta 。 Functional gene prediction revealed that when the propionic acid shock is strong, the hydrogen-based methanogenic pathway is the main methanogenic metabolic pathway of the system, which can quickly reduce the partial pressure of hydrogen and enhance the stability of the system.
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freeze-dried garlic powder on yak myofibrillar protein in Fenton oxidation system
Time of Update: 2023-02-01
2. Effect of VFD garlic powder on the solubility of yak MP Yak is a unique cattle breed in the Qinghai-Tibet Plateau and its adjacent areas, which can adapt to extremely harsh environments such as lack of oxygen, high cold and lack of pasture in high-altitude areas, and is the most important dominant breed of plateau animal husbandry, which is of great significance to the economic development of western China.
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Changes in meat properties, protein oxidation and free amino acids of oval pomfret during pickling and air drying
Time of Update: 2022-12-30
Oval pomfret (Trachinotus ovatus), commonly known as golden pomfret and yellow pomfret with tender flesh and no intermuscular spines, rich in protein, fat, polyunsaturated fatty acids and other nutrie
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Industrial tests of catalytic oxidation of VOCs have made significant progress
Time of Update: 2022-11-26
Recently, the major field test project of PetroChina "VOCs Waste Gas Catalytic Oxidation Industrial Test" undertaken by the Lanzhou Chemical Research Center of Petrochemical Research Institute has ma
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Anti-oxidation is an important process to ensure the quality of copper rods
Time of Update: 2022-11-17
Most cable companies in China use copper for purchase, should select high-quality metal copper rod, standard supplier transportation, delivery process and guidelines, copper rod inspection in accordance with GB/T 3048.
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Talking about conductor oxidation and preventive measures in the production of rubber sheathed cable
Time of Update: 2022-11-17
3. Copper wire stranding (bundle stranding) and insulating rubber and sheath rubber extrusion process Taking copper wire stranding as an example, the conductor in the stranding process, through each pressing mold to make the metal copper lattice change the structure, under the action of strong external force, the temperature of the copper conductor after the mold is greatly increased compared with before the mold, so the outer layer of the copper conductor is easy to oxidize.
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Discussion on the control method of anti-oxidation of cable copper conductor
Time of Update: 2022-11-17
preface Metal copper atomic number is 29, belonging to the transition metal, density is 8. 92g/cm3, melting point 1083. 4 °C, with good thermal and electrical conductivity, but in the humid air metal
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Issue 5/2022 - New progress in chemical chain ammonia oxidation to nitric oxide
Time of Update: 2022-11-14
2In this work, the research team used the non-precious metal V2O5as a catalyst to oxidize ammonia to nitric oxide under relatively mild conditions (650 °C), which showed excellent ammonia selective oxidation performance.
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Issue 6, 2022 - Research on selective oxidation of methane has progressed
Time of Update: 2022-11-14
1However, due to the large C-H bond energy of methane, it usually requires harsh conditions (high temperature and high pressure) to convert it, such as the energy-intensive indirect conversion process in industry that first converts methane into syngas and then into a high value-added product.
