the chemistry & literature of beryllium (parsons, 1909)
the chemistry & literature of beryllium (parsons, 1909)
... BeCl 2 by the rise of the boiling point of its solution in pyridine. Alloys of Beryllium. —Our knowledge of the alloys of beryl- lium is confined solely to the work of Lebeau (1897; 8, li l6 CHEMISTRY ... prepared with 18 CHEMISTRY OF BERYLLIUM special precaution against hydrolysis and solution of the hydrox- ide formed. BERYLLIUM HALIDES. The halides of...
Ngày tải lên: 09/05/2014, 17:07
the chemistry & manufacture of hydrogen (teed, 1919)
... on the surface of the metal tray containing the binoxide of tin, and the oxygen at the other pole. The nascent hydrogen liberated in the neighbourhood of the white tin oxide reduces it on the ... capable of explana- tion on the basis of undoubted secondary reactions. On the basis of this relationship between the velocity of sound in the burning gases an...
Ngày tải lên: 09/05/2014, 17:02
beryllium, the chemistry and literature of
... BeCl 2 by the rise of the boiling point of its solution in pyridine. Alloys of Beryllium. —Our knowledge of the alloys of beryl- lium is confined solely to the work of Lebeau (1897; 8, li l6 CHEMISTRY ... prepared with 18 CHEMISTRY OF BERYLLIUM special precaution against hydrolysis and solution of the hydrox- ide formed. BERYLLIUM HALIDES. The halides of...
Ngày tải lên: 09/05/2014, 17:03
The chemistry of nanostructured materials
... Both ITQ-7 and the polymorph C of zeolite beta contain D4R units and their syntheses were strongly affected by the presence of germanium. The effect of germanium in the synthesis of D4R-containing ... has also led to the synthesis of the pure polymorph C of zeolite beta (BEC) even in the absence of the fluoride medium that is generally believed to assist in th...
Ngày tải lên: 23/04/2013, 20:25
The pursuit of the subject - literature as critic and perfecter of philosophy 1790-1830
... history and end of the evolution of consciousness, the other the history of nature, each complementing the other in the story it tells. This division of labour, based on the conception of an autonomous realm ... marks the apogee of aes- theticist influence over philosophical theories of cognition in our epoch. In its wake came another variant of the demand for e...
Ngày tải lên: 01/11/2013, 09:20
Tài liệu Báo cáo khoa học: Coordination chemistry of iron(III)±porphyrin±antibody complexes In¯uence on the peroxidase activity of the axial coordination of an imidazole on the iron atom ppt
... occurs in the case of 13G10±Fe(ToCPP) on the less hindered face of the porphyrin, close to the catalytic COOH residue, whereas in the case of 13G10±Fe(DoCPP) it can occur on the other face of the porphyrin. ... nd, in the more favorable conformation, H 2 O 2 binds to the iron on the same face of the porphyrin as the catalytic COOH residue, the imidazole bin...
Ngày tải lên: 21/02/2014, 03:20
A review of the scientific literature as it pertaintto gulf war illnesses pyridostigmine bromide executive summary doc
Ngày tải lên: 06/03/2014, 15:20
A Review of the Scientific Literature As It Pertains to Gulf War Illnesses - Volume 7 - Depleted Uranium pdf
Ngày tải lên: 06/03/2014, 15:20
A Review of the Scientific Literature As It Pertains to Gulf War Illnesses-Volume 6 - Oil Well Fires potx
Ngày tải lên: 06/03/2014, 15:20
THE CHEMISTRY OF MILK pptx
... to the dominating localisation of κ-casein to the surface of the micelles, the solubility of calcium κ-caseinate prevails over the insolubility of the other two caseins in the micelles, and the ... temperature, the iodine value is largely a measure of the oleic-acid content and thereby of the softness of the fat. The iodine value of butterfat normally...
Ngày tải lên: 08/03/2014, 23:20