Results 161 to 170 of about 1,249,363 (328)
The Use of Cationic Agents to Increase the Efficiency of Titanium Dioxide in Paper [PDF]
Handsheets were made with a bleached sulfite pulp, titanium dioxide and cationic agents. The optical properties of these sheets were studied in order to determine and compare the efficiency of the titanium dioxide retained.
Clapp, Richard
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A Stibonium-Modified Clay and its Polystyrene Nanocomposite [PDF]
Triphenylhexadecylstibonium trifluoromethylsulfonate has been prepared and ion-exchanged with sodium montmorillonite to obtain a new organically-modified clay. The clay has higher thermal stability than an ammonium clay; only a portion of the alkyl chain
Wang, Dongyan, Wilkie, Charles A.
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LXVII.—The influence of the constitution of tertiary bases on the rate of formation of quaternary ammonium salts. Part I [PDF]
Ebenezer Rees Thomas
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Performance of EcoSan Toilets at Majumbasita in Dar Es Salaam – Tanzania [PDF]
The performance of Ecological Sanitation (ECOSAN) toilets at Majumbasita-Ukonga in Dar es Salaam, Tanzania was studied in order to assess their feasibility for low cost and effective environmental protection. The studied parameters for urine were pH, TKN,
Mahenge, A. (AS)
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Some complex chlorides containing gold; I, Pollard's ammonium-silver-auric chloride [PDF]
H. L. Wells
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Proton Magnetic Resonance Study in Ammonium and Silver Trihydrogen Periodates [PDF]
R. Blinc
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In legume plants, uricase gene (Nodulin-35) plays a positive role in metabolism of ureide and amide compounds in symbiotic nitrogen-fixing in the nodules. In this study, a pot experiment was performed to examine the effects of ammonium application on the
Li WANG+4 more
doaj
SOME AVAILABILITY STUDIES WITH AMMONIUM PHOSPHATE AND ITS CHEMICAL AND BIOLOGICAL EFFECTS UPON THE SOIL [PDF]
Franklin E. Allison
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