Results 121 to 130 of about 26,864 (270)

Polymeric Forms of silicic Acid in Various Silicates. II. Molecular Distribution of Polysilicic Acids in SiO<SUB>2</SUB>-Al<SUB>2</SUB>O<SUB>3</SUB> System Gels

, 1978
Hideharu Yokoi, Saburo Enomoto
openalex   +2 more sources

The effect of foliar applied silicic acid on growth and chemical composition of tomato transplants

Journal für Kulturpflanzen, 2016
Silicon (Si) is not an essential element for plant growth but considered as beneficial for the growth and development of most plants. The objective of this investigation was to investigate the effect of an extra supply of Si with foliar applied finely ...
Margit Olle, Ewald Schnug
doaj  

HYDRAULIC ENGINEERING CONCRETE BASED ON A COMPOSITE BINDER USING DISPERSED PERLITE AND A COLLOIDAL ADDITIVE

International Journal for Computational Civil and Structural Engineering
Concreting of massive hydraulic structures is accompanied by the phenomenon of exothermic heating of structures caused by the process of cement hydration.
Larisa Urkhanova, Andrey Ivanov, Solbon Lkhasaranov   +2 more
doaj   +1 more source

Thermal alteration of organic matter in recent marine sediments. 1: Pigments [PDF]

Sediment from Tanner Basin, the outer continental shelf off Southern California, was analyzed for photosynthetic pigments and their derivatives, namely carotenes and chlorins. Samples of the sediment were also exposed to raised temperatures (65, 100, 150
Aizenshtat, Z., Baedecker, M. J., Ikan, R., Kaplan, I. R.   +3 more
core   +1 more source

Formulation of MS-74 white thermal-control coating and revised application procedures [PDF]

Procedures are given for formulating, blending, and applying MS-74 white thermal-control coating and CC-1 primer to spacecraft structures. Improved ultraviolet stability, higher emittance and low absorptivity, and enhanced adhesion characteristics result
Hirschfield, J., Shai, M. C.
core   +1 more source

Effects of Calcium Lignosulfonate and Silicic Acid on Ammonium Nitrate Degradation [PDF]

, 2014
Ahmet Ozan Gezerman, Burcu Didem Çorbacıoğlu   +1 more
openalex   +1 more source

Signals of Supersymmetric Dark Matter [PDF]

, 1999
The Lightest Supersymmetric Particle predicted in most of the supersymmetric scenarios is an ideal candidate for the dark matter of cosmology. Their detection is of extreme significance today.
Abbas, Afsar
core   +1 more source

Reducing destructive effects of drought stress on cucumber through seed priming with silicic acid, pyridoxine, and ascorbic acid along with foliar spraying with silicic acid

, 2021
Mana Mombeini, Naser Alamzadeh Ansari, Vahid Abdossi, Abdali Naseri   +3 more
openalex   +1 more source

Control of phytoplankton growth by iron and silicic acid availability in the subantarctic Southern Ocean: Experimental results from the SAZ Project

, 2001
David A. Hutchins, Peter N. Sedwick, Giacomo R. DiTullio, Philip W. Boyd, Bernard Quéguiner, F. Brian Griffiths, C. Crossley   +6 more
openalex   +2 more sources

Purification of commercial Trypan Blue by silicic acid column chromatography

, 1984
Yoshiyuki Ogawa, Makoto Ema, Yoshio Ito, Yasuhide TONOGAI, Keizou NAKAMURA, Takafumi Itami, Hironoshin Kawasaki, Seizaburo KANOH   +7 more
openalex   +2 more sources