Antitumor Titanium Compounds and Related Metallocenes

2004 ◽  
pp. 353-384 ◽  
Author(s):  
Francesco Caruso ◽  
Miriam Rossi
Keyword(s):  
1962 ◽  
Vol 40 (6) ◽  
pp. 1183-1188 ◽  
Author(s):  
D. C. Bradley ◽  
M. L. Mehta

A number of tetraalkoxides of vanadium (IV) have been prepared by alcoholysis of tetrakis(diethylamino)vanadium (IV). Volatilities and molecular weights were determined on the new compounds and compared with the properties of the corresponding titanium compounds. Some of the primary alkoxides of vanadium are polymeric and this polymerization affects not only the volatility but also the color of the compound.


2017 ◽  
Vol 640 ◽  
pp. 73-80 ◽  
Author(s):  
Rafał Chodun ◽  
Katarzyna Nowakowska-Langier ◽  
Bartosz Wicher ◽  
Sebastian Okrasa ◽  
Roman Minikayev ◽  
...  

1957 ◽  
Vol 60 (4) ◽  
pp. 403-407
Author(s):  
Yuzo Saheki ◽  
Koemon Funaki
Keyword(s):  

1955 ◽  
Vol 19 (5) ◽  
pp. 314-317
Author(s):  
Hidehiro Gotô ◽  
Shurô Takeyama
Keyword(s):  

Author(s):  
I. F. Кurunov ◽  
A. S. Bliznyukov ◽  
V. N. Titov ◽  
N. V. Logvinov ◽  
D. N. Tikhonov ◽  
...  

Analysis of blast furnaces running experience in Japan, Europe and North America shows, that duration of their operating period determines to a great extent by hearth and bottom lining endurance. Study of structure change of scull and hearth walls and bottom lining at different burden compositions and BF heat conditions will enable to elaborate organization and technical solutions for BF efficiency increasing. Study of hearth scull composition at the level of iron notch and lower at PAO NLMK BF No. 6 after 2nd category overhaul stoppage from 26.08.2016 through 29.09.2016. Lump samples of mass from 10 up to 70 kg were taken with careful visual inspection to exclude oxidized and hydrated pieces. Based on visual inspection of samples as well as petrographic, chemical, X-ray structural and microprobe analysis it was determined, that the scull base comprises products formed during crystallization of heat products. They included a metal, in which a magnetic part (α-iron) is prevailed with iron carbide and graphite inclusions, graphite as a separate phase, slag components with a base of melilite at the level of iron notch and silicates (X-ray amorphous) of variable content of СaO–K2O–Na2O–SiO2–Al2O3system. The quantity of metal and graphite in the hearth walls scull increases from iron notch to the bottom and reaches a value >85 % at the level 300 mm lower than iron notch. Content of titanium compounds in oxide form in all the samples as well as nitrides, carbo-nitrides totally does not exceeds 1–2%. 


ChemInform ◽  
1988 ◽  
Vol 19 (5) ◽  
Author(s):  
N. KRAUSE ◽  
D. SEEBACH
Keyword(s):  

2012 ◽  
Vol 127 ◽  
pp. 227-233 ◽  
Author(s):  
Hiromasa Nishikiori ◽  
Masato Takei ◽  
Kyoichi Oki ◽  
Syouta Takano ◽  
Nobuaki Tanaka ◽  
...  

Author(s):  
N.Yu. Miroshkin ◽  
V.A. Gulevsky ◽  
S.N. Tsurikhin ◽  
A.I. Bogdanov ◽  
L.M. Gurevich ◽  
...  

Redistribution of chemically active elements is established on its inner surface of pores and at the interface with the alloy when impregnating carbon-graphite framework with Al—Mg—Zn—Cu alloy at temperature of 800 °C under pressure of up to 3 MPa. In this case, change in the solubility of melt elements in aluminum is possible as result of the combined action of temperature and pressure in the impregnation process, created due to the difference in the coefficients of thermal and thermal expansion of the matrix alloy, and the material of the impregnation device during impregnation. Titanium compounds are found in the pores filled with metal that are not added to the matrix alloy, but are formed as result of the contact of the matrix alloy melt with the walls of the impregnation device.


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