Modeling and Simulation of Hemihydrate Phosphoric Acid Plant
Arid Zone Journal of Engineering, Technology and Environment, 2018 In this paper, wet hemihydrate phosphoric acid process was modeled and simulated using ASPEN PLUS using properties of Sokoto Phosphate Rock to characterise the basic raw material.
A. S. Grema, Y. Y. Imam, H. I. Mohammed
doaj
Degradation behaviour of potassium K-phosphite in apple trees [PDF]
, 2008 Although potassium phosphite is not registered for organic fruit production in Europe, it has long been regarded as a potential alternative to sulphur- and copper-containing fungicides.
Casera, Claudio +2 more
core
Intumescent composition, foamed product prepared therewith and process for making same [PDF]
, 1974 An intumescent composition and the foamed product prepared by heating the composition are provided. The composition comprises the reaction product of para-benzoquinone dioxime and a concentrated mineral acid such as sulfuric acid, phosphoric acid, and ...
Parker, J. A., Riccitiello, S. R.
core +1 more source
l-Amino Acid Production by a Immobilized Double-Racemase Hydantoinase Process: Improvement and Comparison with a Free Protein System [PDF]
, 2017 Protein immobilization is proving to be an environmentally friendly strategy for manufacturing biochemicals at high yields and low production costs. This work describes the optimization of the so-called “double-racemase hydantoinase process,” a system of
Clemente Jiménez, María José +3 more
core +3 more sources
Bonding with Self-etching Primers – Pumice or Pre-etch? An \u3cem\u3ein vitro\u3c/em\u3e Study [PDF]
, 2012 The purpose of this study was to compare the shear bond strengths (SBSs) of orthodontic brackets bonded with self-etching primer (SEP) using different enamel surface preparations. A two-by-two factorial study design was used.
Berzins, David W. +4 more
core +2 more sources
Frontiers in Energy Research, 2014 4-aminobenzylamine and phosphoric acid were blended in various proportions with poly (4-styrenesulfonic acid) to form a new group of membranes exhibiting proton conductance under water-free conditions.
Jalal eJalili, Vincenzo eTricoli
doaj +1 more source
Obtaining a complex mineral fertilizer from raw materials of varying degrees of purification from impurities [PDF]
BIO Web of ConferencesThe article is devoted to the synthesis of a complex fertilizer magnesium-ammonium phosphate (MAP) from raw materials of varying degrees of purification, the effect of certain impurities on the MAP yield, as well as the choice of optimal conditions for ...
Bagnavets Natalia L. +1 more
doaj +1 more source
Bonding with Self-Etching Primers - Pumice or Pre-Etch? An In Vitro Study [PDF]
, 2010 The objective of this study was to compare the shear bond strengths (SBS) of orthodontic brackets bonded with self-etching primer using different enamel surface preparations. A 2-by-2 factorial study design was used. Sixty human premolars were harvested,
Fitzgerald, Ian J.
core +1 more source
Sequential Spectrophotometric determination of methanol and iron in vinegar by a flow injection-pervaporation method [PDF]
, 2002 An easily automatable sequential flow-injection-pervaporation method is proposed for the photometric determination of methanol and iron in vinegar. The method is based on separation of the methanol from the sample matrix by pervaporation followed by its ...
Gonzalez-Rodriguez, Jose +2 more
core +1 more source
PEMBUATAN PUPUK FOSFAT DARI BATUAN FOSFAT ALAM SECARA ACIDULASI
Teknik, 2012 Phosphate rock containing P2O5 can be used as raw material of phosphate fertilizer. Phosphate rock canbe found in many areas in Indonesia, but its P2O5-content is relative low. In this research, phosphate rockfrom Rembang (P2O5-content 11.37%) is used as
Faleh Setia Budi, Aprilina Purbasari
doaj