antimony pentoxide hydrous

US5182048A - Colloidal antimony pentoxide powders and ...

Disclosed are a novel class of colloidal antimony pentoxide powders having improved dispersibility in polar solvents; and novel processes for preparing same, which processes include the initial step of preparing a new intermediate consisting of an antimony pentoxide/phosphoric acid sol containing at least 35% by weight of antimony pentoxide based upon the total weight of the sol.

DETERMINATION OF TRACE ELEMENTS IN GLASS BY ACTIVATION ...

Sodium has been removed from each of the three Hanford waste simulants with Hydrated Antimony Pentoxide (HAP) to facilitate technetium measurement by ICP-MS. Technetium was successfully measured in simulants A and B with small dilutions of the simulants (10x).

Wikizero - Antimony pentoxide

Preparation []. The hydrated oxide is prepared by hydrolysis of antimony pentachloride; or by acidification of potassium hexahydroxoantimonate(V).It may also be prepared by oxidation of antimony trioxide with nitric acid.. Uses []. Antimony pentoxide finds use as a flame retardant in ABS and other plastics and as a flocculant in the production of titanium dioxide, and is sometimes used in the ...

US4348301A - Process for making colloidal sols of antimony ...

A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing a particulate antimony component selected from the group consisting of antimony metal, oxidizable antimony oxides and mixtures thereof into an essentially aqueous medium and contacting said antimony component with hydrogen peroxide at a temperature of from about 0° C. to about the ...

Antimony pentachloride | SbCl5 - PubChem

Fifty milligrams samples of beryllium-chloride (BeCl2), beryllium-nitrate (Be(NO3)2), beryllium-oxide ((BeO), gallium-chloride (GaCl3), gallium-nitrate (Ga(NO3)3), gallium-oxide (GaO3), antimony-chloride (SbCl3), antimony-oxide (Sb2O3), antimony-pentachloride (SbCl5), and antimony-pentoxide (Sb2O5) were dissolved in distilled water and diluted ...

Studies on the preparation of hydrated antimony pentoxide ...

Hydrated antimony pentoxide with favourable chemical and mechanical properties could be produced from an aqueous suspension of antimonic acid by a two stage drying process.A decisive factor for the pre-drying is that the compound should be given the chance to form crystalline structure, the existence of which is the primary condition for the retentive effect of HAP on Na+-ions.The post-drying ...

Antimony pentoxide - Wikipedia

Antimony pentoxide - WikiMili, The Free Encyclopedia

Antimony pentoxide (molecular formula: Sb2O5) is a chemical compound of antimony and oxygen. It always occurs in hydrated form, Sb2O5·nH2O. [citation needed] It contains antimony …

Strontium(II) adsorption on Sb(III)/Sb2O5 - ScienceDirect

It is well known that hydrous antimony pentoxide with pyrochlore structure (HAP, formula Sb 2 O 5 ·nH 2 O) is an effective ion-exchanger for Sr(II) in acidic solution with high selectivity and theoretical adsorption capacity of 5.1 meq/g .

Antimony Based Flame Retardants - Shiv Hydromet

75.2 % (Anhydrous Powder), 65% (Hydrated Powder) Advantages. Antimony Pentoxide powder and sol has many advantages over conventional Antimony Trioxide. Its particle size is 100 times smaller than that of Sb2O3, and its consumption is less than of Sb2O3.

Determination of selected trace metals in scallops by ...

Hydrated antimony pentoxide is used to remove sodium ion for the determination of trace metals in scallop specimens of Plactopecten magellanicus. The …

Thermolysis of Hydrated Antimony Pentoxide | SpringerLink

12%Hydrated antimony pentoxide (HAP) is known as a good ion exchanger [1, 2], proton conductor [3–5], and photocatalyst [].Its distinctive feature is high radiation resistance [].It is used in extracting cesium and strontium ions from waste water [7, 8], as well as in concentrating and separating alkali metals in various media [].A promising direction is to use HAP as …

US4028266A - Stabilized hydrous pentavalent antimony oxide ...

An aqueous stabilized antimony pentoxide sol composition, comprising from 25% to 35% antimony pentoxide, from 6.5% to 17% of an amine and the remainder water, has been prepared. A dried composition obtained from this sol composition has also been prepared. The dried powder contains from 62% to 76% antimony pentoxide, from 17% to 32% of an amine and the remainder absorbed and …

ANTIMONY PENTOXIDE Extra Pure MSDS | CAS …

ANTIMONY PENTOXIDE Extra Pure is not on the REACH Candidate List ANTIMONY PENTOXIDE Extra Pure is not on the REACH Annex XIV List. ANTIMONY PENTOXIDE Extra Pure Safety Data Sheet according to Regulation (EC) No. 1907/2006 (REACH) with its amendment Regulation (EU) 2015/830 26/04/2016 8/8

Antimony Pentoxide, Manufacturers of Antimony Pentoxide ...

Antimony pentoxide (Sb 2 O 5) is a chemical compound of antimony and oxygen.It always occurs in hydrated form, Sb 2 O 5-nH 2 O. It contains antimony in the +5 oxidation state. Antimony pentoxide has the same structure as the B form of niobium pentoxide and can be derived from the rutile structure, with antimony coordinated by six oxygens in a distorted octahedral arrangement.

Antimony Pentoxide Compounds - Anron Chemicals Co.

Antimony Pentoxide (Sb 2 O 5) is a chemical compound of antimony and oxygen. It always occurs in hydrated form, Sb 2 O 5 •nH 2 O. It contains antimony in the +5 oxidation state. The hydrated oxide is insoluble in nitric acid, but dissolves in concentrated potassium hydroxide solution to give potassium hexahydroxoantimonate (V), KSb (OH) 6 .

Antimony Pentoxide, Sb 2 O 5

Antimony pentoxide may be prepared by heating antimony, or a lower oxide of antimony, with nitric acid or aqua regia. It may also be obtained by ignition of the hydrated pentoxide (antimonic acid), which may, in its turn, be prepared by the hydrolysis of antimony pentachloride. It is formed in a variety of reactions, many of which, however, are ...

What Is The Empirical Formula For Sb2o5

Antimony Pentoxide(Sb2O5) Indium Tin Oxide (In2O3/SnO2)Powder; Yttrium Stabilized Zirconia Grinding Beads; Lanthanum Oxide; TECHNOLOGIES . About Rare Metal; About Rare Earth; Quality Policy; The Technical Solution; Ask Our Technical Advisor ; SUSTAINABILITY . Corporate Sustainability; Environmental Policy; ABOUT US . Company Profile; Corporate ...

Antimony Pentoxide Market Size 2021 Covid-19 Impact ...

The Antimony Pentoxide Market Research Report 2021 is a comprehensive case study of a company that analyzes its innovative business growth …

US4351741A - Method of preparing antimony pentoxide ...

A method of preparing antimony pentoxide from solids containing antimony sulfides is described. The method comprises the steps of (a) leaching the antimony values from the solids with an aqueous potassium hydroxide solution to form an antimony-containing solution and a gangue, (b) oxidizing the antimony present in the leaching solution to a pentavalent antimony, (c) recovering the oxidized ...

Antimony recovery from SbCl5 acid solution by hydrolysis ...

Antimony compounds, primarily antimony trioxide and pentoxide, are often used as flame retardants for the printed circuit boards. Anode slime is a by-product of the copper electrolytic recovery process from the waste printed circuit boards (WPCB) [1, 2].Sb is traditionally leached from the anode slime to form an antimonial solution in hydrometallurgy treatment.

Structural conversions of hydrated antimony pentoxide ...

X-ray diffraction analysis data has been used to calculate the electron-density distribution of a squared crystal of hydrated antimony pentoxide during sorption of water, nitric acid, and strontium cations. It has been shown that absorption of water and acid molecules causes reversible changes of the anionic framework of the ionite. Sorption of divalent cations is accompanied by irreversible ...

Wikizero - Antimony pentoxide

The hydrated oxide is insoluble in nitric acid, but dissolves in a concentrated potassium hydroxide solution to give potassium hexahydroxoantimonate(V), or KSb(OH) 6. When heated to 700 °C (1,290 °F), the yellow hydrated pentoxide converts to an anhydrous white solid with the formula Sb 6 O 13, containing both antimony(III) and antimony(V).

Synergic antimony–niobium pentoxide nanomeshes for high ...

Synergic antimony–niobium pentoxide nanomeshes are fabricated on a large scale via the controllable decomposition of SbNbO 4 nanosheets, which are obtained from ultrathin hydrated niobium oxide (Nb 2 O 5 ·nH 2 O) layers. Synergizing the merits of highly active Sb and structurally stable Nb 2 O 5, the nanomeshes exhibit enhanced charge-transfer kinetics, thus leading to a high capacity and ...

Preparation of hydrous mixed metal oxides of Sb, Nb, Si ...

The hydrous metal oxides are a group of ion exchangers that have been investigated extensively for applications in nuclear waste treatment. Particularly well known are the structure and the ion exchange properties of the hydrous antimony pentoxide (antimonic acid) Sb 2 O 5 ·4H 2 O . One of its three crystalline phases is pyrochlore (general ...

Compounds of Antimony

Antimony trifluoride is not hydrolysed below 30° C. The corresponding chlorides hydrolyse more rapidly, the trichloride yielding oxyehlorides, and ultimately (by hydrolysis at 150° C.) trioxide, and the pentachloride yielding hydrated antimony pentoxide (the so-called antimonic acid). Antimony pentachloride dissociates on heating.

Process for making colloidal sols of antimony pentoxide in ...

A colloidal dispersion of hydrous antimony pentoxide particles is made by a process which comprises introducing a particulate antimony component selected from the group consisting of antimony metal, oxidizable antimony oxides and mixtures thereof into an essentially aqueous medium and contacting said antimony component with hydrogen peroxide at a temperature of from about 0° C. to about the ...

Antimony - Flame Retardants - Polymerinsights

Antimony Pentoxide. The second most widely used antimony synergist is antimony pentoxide [], Sb 2 O 5, produced by the oxidation of the trioxide using either a peroxide or nitric acid. Antimony pentoxide is available as a nonpigmenting colloidal suspension in either water or organic media or as an agglomerated powder.

What Type Of Compound Is Antimony Pentoxide

Antimony Pentoxide(Sb2O5) Indium Tin Oxide (In2O3/SnO2)Powder; Yttrium Stabilized Zirconia Grinding Beads; Lanthanum Oxide; TECHNOLOGIES . About Rare Metal; About Rare Earth; Quality Policy; The Technical Solution; Ask Our Technical Advisor ; SUSTAINABILITY . Corporate Sustainability; Environmental Policy; ABOUT US . Company Profile; Corporate ...