scholarly journals Friction Performance and Mechanism of the Molybdenum Disulfide Film in Carbon Dioxide Atmosphere

2020 ◽  
Vol 9 (5) ◽  
pp. 055006
Author(s):  
Shibo Chen ◽  
Lei Huo ◽  
Zhaoxia Lu ◽  
Jibin Pu ◽  
Baorong Hou
2016 ◽  
Vol 830 ◽  
pp. 134-138 ◽  
Author(s):  
Camila Senna Figueiredo ◽  
Jailton Ferreira do Nascimento ◽  
Rony Oliveira de Sant'ana ◽  
Deborah Cordeiro de Andrade ◽  
Zaniel Souto Dantas Procópio ◽  
...  

Monoethylene glycol (MEG) is being widely applied as thermodynamic inhibitor to avoid formation of natural gas hydrates. High hydrophilicity, low toxicity, low viscosity, low solubility in liquid hydrocarbons and high capacity of dissolving salts are advantageous for the use of MEG in the natural gas production. In addition, MEG recovery can be easily achieved considering its low volatility in relation to water, which makes the process economical and environmentally feasible. The reuse of MEG is being theme of research and phase equilibrium data for the involved species are required. In this work, a experimental procedure to synthetize iron carbonate and, afterwards, determine its solubility in aqueous mixtures of MEG in the presence of carbon dioxide atmosphere have been developed. Furthermore, a series of solubility data has been measured. This work presents a worthy contribution to the description of iron carbonate aqueous solubilities in the presence of MEG and carbon dioxide, regarding the instability of the salt to respect of oxidation. Subsequently, the knowledge of the behavior of the iron carbonate solubilities is useful for the industrial unities of production of natural gas and recovery of MEG.


Carbon ◽  
2020 ◽  
Vol 167 ◽  
pp. 122-131
Author(s):  
Yanfei Liu ◽  
Jinjin Li ◽  
Shuang Yi ◽  
Xiangyu Ge ◽  
Xinchun Chen ◽  
...  

2019 ◽  
Vol 9 (18) ◽  
pp. 1900072 ◽  
Author(s):  
Haoyi Li ◽  
Xiaozhi Liu ◽  
Shuangming Chen ◽  
Deren Yang ◽  
Qi Zhang ◽  
...  

1996 ◽  
Vol 59 (7) ◽  
pp. 704-710 ◽  
Author(s):  
BON KIMURA ◽  
SHUSAKU KURODA ◽  
MASATADA MURAKAMI ◽  
TATEO FUJII

The growth of Clostridium perfringens inoculated in fish fillets of jack mackerel subsequently packaged under a controlled carbon dioxide gas atmosphere (40% CO2, 60% N2) was investigated at marginal growth (15°C) and stimulative ambient (30°C) handling temperatures. The fish fillets were inoculated with C. perfringens, packaged either with air or the modified controlled carbon dioxide atmosphere and stored at 15°C and 30°C. No increase in the C. perfringens population in the fish was noted regardless of the type of packaging at 15°C in 3 days storage time, when all samples were spoiled. C. perfringens rapidly increased in the abuse temperature (30°C) after a 2- to 4-h lag phase regardless of the package type, but growth was significantly more stimulated under the controlled carbon dioxide gas atmosphere within 6 h of storage time. When fish fillets inoculated with C. perfringens were stored at 5°C for 24 h before being held at 30°C for 6 h, C. perfringens did not grow during the abuse-temperature storage. This suggests a reduction of a health hazard risk by the organism when the distribution temperature of the fish fillets is strictly controlled below 5°C. However, the combination of two temperature-abuse events during distribution and consumer handling may lead to a higher food-poisoning risk by the organism in controlled CO2 modified atmosphere-packaged fish compared to air-packaged fish. Product control of the initial contamination of organisms at low levels during raw fish processing will prevent food poisoning


2016 ◽  
Vol 206 ◽  
pp. 254-258 ◽  
Author(s):  
Sayoko Shironita ◽  
Kazutaka Sato ◽  
Kazuma Yoshitake ◽  
Minoru Umeda

2018 ◽  
Vol 35 (2) ◽  
pp. 395-402
Author(s):  
Deborah C. de Andrade ◽  
Naíra S. de A. Maniçoba ◽  
Rony O. Sant'ana ◽  
Fedra A.V. Ferreira ◽  
Camila S. Figueiredo ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document