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1.
Shock-wave synthesis of high-density modifications of zinc oxide
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(Science for ceramic production)
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The results of X-ray diffraction studies of preserved zincite samples subjected to dynamic compression (28 GPa) and the Debyegrams of ZnO crystals grown by the hydrothermal method are presented.
Three ...
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2.
Synthesis of novel modifications of aluminum oxide upon impact with octogen-aluminum hydride mixture
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(Science for ceramic production)
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The results of X-ray diffraction studies of two new modifications of aluminum oxide with tetragonal and hexagonal cells, synthesized by the explosion of a mixture of otktogen - aluminum hydride (90/10% ...
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3.
Synthesis of iron aluminate and novel modification of aluminum oxide upon impact of explosive materials
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(Science for ceramic production)
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The results of an X-ray study of iron aluminate with a unit cell parameter a = 8.090 (4) & Aring; and cation-defective iron aluminate Fe 0.5 Al 2.33 O 4 with a = 8.002 & Aring; as well as a new modification ...
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4.
Synthesis of nonstoichiometric alumomagnesia spinel with tetragonal lattice
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(Science for ceramic production)
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The results of X-ray and IR spectroscopic studies of samples of non-stoichiometric alumomagnesian spinel Mg 1-x Al 2-y O 4-z (OH) z , formed after treatment with concentrated acids of magnesia-alumina ...
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5.
Combined shock-wave synthesis of noble spinel and cubic Laves phase
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(Science for ceramic production)
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Shock-wave synthesis of the high-pressure and temperature mineral MgAl2O4 with the parameter a = 8.085 (3) A and the Laves phase MgCu 2 with a = 7.076 (2) A from a mixture of MgO and aluminum powder ...
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6.
Synthesis of alumomagnesite spinel with magnesium oxide present in excess upon change in the cation mass flow rate
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(Science for ceramic production)
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The synthesis of MgAl 2 O 4 with an excess of 10% MgO (molar content) has been studied when a mixture of highly dispersed powders of aluminum and magnesium oxides is heated to 800 and 1100 ° C. The ...
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7.
Detonation synthesis of f.c.c. cuprite
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(Science for ceramic production)
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When the detonation products of C 4 H 4 N 8 O 14 interact with copper, tenorite and a previously unknown modification of cuprite with face-centered cubic lattice with a = 12.078 E. X-ray diffraction ...
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8.
Shock-wave synthesis of nonstoichiometric alumozinc spinel and gahnite
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(Science for ceramic production)
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As a result of shock-wave action on amorphous aluminum hydroxide, placed in a brass cylinder of a conservation ampoule, it was possible to synthesize two crystalline phases with a spinel structure: ZnAl ...
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9.
A New Modification of Zinc Oxide Synthesized by the Hydrothermal Method
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(Science for ceramic production)
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The results of the indexing of the X-ray diffraction pattern of a new modification of ZnO, previously obtained by the hydrothermal method, are presented. It has been suggested that this is a new high-density ...
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10.
Industriya Glass Works
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(Industrial experience)
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11.
Shock-wave synthesis of alumina with the spinel structure from zincite and aluminum
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(Science for ceramic production)
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The results of X-ray studies of shock-wave action on zincite and aluminum are presented. It was found that this results in the formation of aluminum oxide with a spinel structure (a = 7.953 E), zinc and ...
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12.
Synthesis of the new modification of alumina, gahnite, and zincite upon detonation
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(Science for ceramic production)
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The results of a study of the explosion products of charges of aluminum with HMX, surrounded by a brass sheath, under conditions of complete afterburning in air are presented. The condensed explosion products ...
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13.
Detonation synthesis and crystal structure of 6-layer SiC
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(Science for ceramic production)
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The results of an X-ray diffraction study of a single crystal of silicon carbide SiC 6H formed during detonation from silicon dioxide and graphite are presented. The structure was determined using direct ...
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14.
New modification of SiC with rhombic latitude
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(Science for ceramic production)
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The results of X-ray diffraction studies of single crystals of silicon carbide a-SiC (6H) and a new, previously unknown modification of g-SiC with a rhombic lattice are presented. The parameters of the ...
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15.
Synthesis of a new modification of aluminum oxide having spinel structure upon shock-wave action on gibbsite
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(Science for ceramic production)
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A new modification of aluminum oxide g1-Al 2 O 3 with a spinel structure was synthesized under shock-wave action on gibbsite. The face-centered cubic lattice parameter is a = 7.935 (1) E. The X-ray ...
