Results 31 to 40 of about 175,835 (180)

Ammonium Polyphosphate and Ammonium Orthophosphate as Sources of Phosphorus for Jerusalem artichoke [PDF]

open access: yesAlexandria Science Exchange Journal: An International Quarterly Journal of Science Agricultural Environments, 2015
A field experiment was initiated in 2010 to compare the effects of liquid ammonium polyphosphate (APP) and granular diammonium phosphate (DAP) on growth, nutrient content, and yield of Jerusalem artichoke (Helianthus tuberosus L.). Two sites on a coarse-textured Inceptisol with markedly different cropping histories were selected, one with 6 ppm P, the ...
openaire   +1 more source

Flexural and Flammability Characteristics of Woven Jute Fabric Reinforced Vinyl Ester Treated with Ammonium Polyphosphate [PDF]

open access: yes
The work aims to determine the optimum fire-retardant treatment for the jute/vinyl ester composites on the composites' flexural and flammability characteristics.
Fajrin, Jauhar   +4 more
core   +1 more source

Calcium Carbonate and Ammonium Polyphosphate-based Flame Retardant Composition for Polypropylene [PDF]

open access: yes, 2010
The chemical mode of action as a flame retardant of calcium carbonate nanoparticles combined with ammonium polyphosphate in polypropylene was investigated.
Fan, Qinguo   +13 more
core   +1 more source

Char, gas, and action: Transfer of the flame-retardant modes of action in epoxy resins and their fiber-reinforced composites

open access: yesPolymer Testing
Flame retardants are often developed for epoxy resins and then transferred into their fiber-reinforced composites with uncertain results. Understanding this transfer in detail represents a critical scientific challenge. This study systematically compares
Maria Jauregui Rozo   +3 more
doaj   +1 more source

Composition–performance relationship of ammonium-phytate flame retardants in bio-HDPE–wood composites [PDF]

open access: yesRSC Sustainability
Given the finite nature and overuse of our natural resources, sustainable use is crucial to preserving the foundations of life for the future. In addition to fossil resources, certain metals, and rare earth elements, phosphorus (P) is considered to be a ...
Matthias Bischoff   +2 more
doaj   +1 more source

Ammonium transporters in grasses : molecular and functional characterization with special reference to the arbuscular mycorrhizal symbiosis [PDF]

open access: yes, 2013
Most herbaceous plants live in symbiosis with arbuscular mycorrhizal (AM) fungi. AM fungi colonize the roots of their host plant symbionts and provide them with mineral nutrients, especially phosphorus (P) and nitrogen (N) and receive, in exchange ...
Koegel, Sally
core   +1 more source

Availability of Phosphorus from Ammonium Polyphosphate for Growing Chickens

open access: yesPoultry Science, 1980
Phosphorus from ammonium polyphosphate was equivalent in availability to that of other phosphate sources commonly used in broiler rations, and it was more available than that from reagent-grade tricalcium phosphate. Two three-week experiments conducted with broiler chickens showed that growth rate, feed efficiency, viability, and bone calcification ...
L S, Jensen, H M, Edwards
openaire   +2 more sources

Impact of Agitation Power Input on Aspergillus oryzae Metabolism: Application of Multi‐Omics on an Industrial Enzyme Fermentation

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The agitation power input substantially impacts the oxygen transfer rate in aerobic fermentation processes. Furthermore, in a carbon‐limited process where the substrate feed rate is controlled by the concentration of dissolved oxygen, the power input will consequently govern the feed rate.
Mariana Albino   +6 more
wiley   +1 more source

Ammonium Polyphosphate Crystalline Transformation from Form II to Form V

open access: yes, 2011
Ammonium polyphosphate (APP) is an effective intumescent flame retardant, it has different crystalline forms and therefore, different application. The crystalline transformation from form II to form V was measured.
Xian Zhi Duan, Gou Sheng Liu
core   +1 more source

Ammonium Polyphosphate/Melamine Cyanurate Synergetic Flame Retardant System for Use in Papermaking

open access: yesBioResources, 2016
A new synergetic flame retardant system (SFRS) using ammonium polyphosphate/melamine cyanurate (APP/MCA) core-shell particle was synthesized and applied to papermaking.
Wenguang Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy