agglomerate

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agglomerate

a rock consisting of angular fragments of volcanic lava

agglomerate

[ə′gläm·ə·rət]
(geology)
A pyroclastic rock composed of angular rock fragments in a matrix of volcanic ash; typically occurs in volcanic vents.
(metallurgy)
A rigid mass of metallic particles that have been joined together by a powder metallurgical technique, such as sintering.
References in periodicals archive ?
As shown by the electron microscopy (Figure 2), the nanoparticles were agglomerated in the cosmetic powders, which suggests that nanomaterial may have been present in all airborne particle size fractions generated in the personal breathing cloud by cosmetic powder application.
The results of TEM show that, when the conductive filler is only MWNT, most of MWNT are agglomerated together and is not exfoliated in the composite.
To simulate nebulizer action, a highly agglomerated sample was subjected to ultrasound; measurements were taken immediately before and after treatment.
Trost Air impact mills pulverize hard soft, and agglomerated materials, as well as those with low melting points.
In addition, steel and iron mill sludges which have become a large waste disposal problem in the steel industry, have been successfully agglomerated through a process of pressure agglomeration.
For comparison with the base silica sieve analysis, two other sieve analyses are required: the AFS sieve analysis without clay plus the total percent weight of all AFS clay (washed molding sand - WMS) and the dried agglomerated sieve analysis (unwashed molding sand - UWMS).
The difference between run-of-mine (ROM) and ore is that the former is not crushed, but merely placed on leach pads by truck haulage and leached directly, while the ore is crushed and agglomerated before leaching.
airport data, by line or in total can be agglomerated to
Agglomerated iron ores and concentrates emerged as the top product exported from Bahrain with a value of BD32m followed by aluminium wires with a value of BD23m and semi-finished iron and steel in third place accounting for BD15m.
Qualification system without call for competition: A) supply of fresh agglomerated or equivalent grain activated carbon according to drinking water treatment.
The second nanoenabled powder contained a wide range of agglomerated particles, with the majority being nanosized.
The suspension composed of epoxy resin and agglomerated titanium dioxide nanoparticles was placed in a storage container, which could be optionally heated or cooled due to a double-walled construction.