Competitive processes of Tributyl phosphate degradation IN HNO3-SATURATED solution in isopar-m during radiolysis and aging

Author(s):  
Yu.V. Serenko ◽  
N.V. Yudin ◽  
R.T. Gritcenko ◽  
A.V. Rodin ◽  
E.V. Belova ◽  
...  
1985 ◽  
Vol 50 (11) ◽  
pp. 2422-2430 ◽  
Author(s):  
Karel Handlíř ◽  
Jaroslav Holeček ◽  
Ludvík Beneš

The solid phase-solution equilibrium has been studied in the MgCl2-tetrahydrofurane system. Below 28 °C the saturated solution of magnesium chloride is in equilibrium with the solid phase composed of MgCl2.4C4H8O, whereas at higher temperatures the equilibrium solvate has the composition of MgCl2.2C4H8O. The solvate MgCl2.4C4H8O forms tetragonal crystals composed of molecules of trans-dichloro-tetrakis(tetrahydrofurane)magnesium(II) complex. The solvate MgCl2.2C4H8O most probably represents a polymeric catena-di-μ-dichloro-trans-bis(tetrahydrofurane)magnesium(II) complex.


Materials ◽  
2019 ◽  
Vol 12 (3) ◽  
pp. 449 ◽  
Author(s):  
Mingjin Tang ◽  
Jianbo Li ◽  
Zhida Li ◽  
Luoping Fu ◽  
Bo Zeng ◽  
...  

In this paper, a corrosion inhibitor containing nitrogen atoms and a conjugated π bond was synthesised, and its final product synthesised by the optimal conditions of the orthogonal test results is named multi-mannich base (MBT). The corrosion inhibition effect on the N80 steel sheet of the corrosion inhibitor was evaluated in a CO2 saturated solution containing 3 wt % NaCl; the corrosion rate was 0.0446 mm/a and the corrosion inhibition rate was 90.4%. Through electrochemical and adsorption theory study, MBT is a mixed corrosion inhibitor that mainly shows cathode suppression capacity. The adsorption of MBT on the surface of the steel sheet follows the Langmuir adsorption isotherm; it can be spontaneously adsorbed on the surface of the N80 steel sheet, which has a good corrosion inhibition effect. The surface of the N80 steel sheet was microscopically characterised by atomic force microscope (AFM). It can be seen from the results that the N80 steel sheet with MBT added is significantly different from the blank control group; the surface of the steel sheet is relatively smooth, indicating that MBT forms an effective protective film on the surface of N80 steel, which inhibits the steel sheet.


1984 ◽  
Vol 32 (3) ◽  
pp. 603-610 ◽  
Author(s):  
Takashi Suzuki ◽  
Kumiko Sasaki ◽  
Mitsuharu Takeda ◽  
Mitsuru Uchiyama
Keyword(s):  

1963 ◽  
Vol 36 (8) ◽  
pp. 1055-1055 ◽  
Author(s):  
Nobufusa Saito ◽  
Akira Yamasaki

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