ferric hydroxide


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ferric hydroxide

[′fer·ik hī′dräk‚sīd]
(inorganic chemistry)
Fe(OH)3 A brown powder, insoluble in water; used as arsenic poisoning antidote, in pigments, and in pharmaceutical preparations. Also known as ferric hydrate; iron hydroxide.
References in periodicals archive ?
According to him after deposition, the ferric hydroxide spontaneously de-waters to form limonite; if complete dehydration occurs then hematite is formed.
2] is reduced to MnO, and ferrous iron is oxidized to ferric iron forming ferric hydroxide, which is precipitated [9]:
Gadgil and his team coat the ash particles with ferric hydroxide, which in turn bonds powerfully with available arsenic.
Graph 1 shows the ferric hydroxide floc as insoluble over a broader pH range than the aluminum hydroxide floc.
HDPE maintains optimum flow rates, does not tuberculate (form deposits of insoluble ferric hydroxide which occurs inside ductile and cast iron pipe), and has a high resistance to scale and biological build up.
PACl coagulation appears to operate via charge neutralization as opposed to sweep coagulation, so sticky, gelatinous aluminum or ferric hydroxide sweep flocs do not generally reach the filter.
Providing free destination of granular ferric hydroxide for plants fixed beds for removing arsenic from water intended for human consumption - CIG 6179450375.
0 to form insoluble aluminum or ferric hydroxide floe.
The water plant residue is comprised primarily of inert solids, including silts and clays from the raw water, and aluminum hydroxide or ferric hydroxide (precipitate from either alum or ferric chloride addition).
Contract notice: Supply of granular ferric hydroxide for systems with fixed beds for the removal of arsenic from water intended for human consumption - igc code 6179450375 from bidding for telematics, by virtue of the provisions of art.
1G 14 Ciprofloxacinum 250 Mg 15 Cisplatinum 1 Mg Ml X 10Ml 16 Cytarabinum 20 Mg Ml X 5Ml 17 Codeinum 15 Mg 18 Combinations Eucarbon 19 Ferric Hydroxide Complex (Iii) 20 Mg Ml Sucrose 20 Diazepamum Nij 10Mg 2Ml 21 Diclofenacum 1% Gel 22 Doxorubicinum 2 Mg Ml X 5 Ml 23 Enalaprilum 5 Mg 24 Esomeprazolum Nij.