Barium Sulfate Precipitate

Flexi answers

Flexi Says: Yes, barium sulfate often forms as a precipitate in chemical reactions. For example, when a solution of barium chloride is mixed with a solution of sodium sulfate, barium sulfate precipitates out of the solution.

Inhibition of Barium Sulfate Precipitation: Effects of …

It has been demonstrated that precipitation of BaSO4 is affected by several factors including solution supersaturation, ionic strength, and temperature. Precipitation inhibitors play an …

Precipitation of Barium Sulfate

The precipitation in 0D is modeled as a time-dependent system where barium chloride and sulphuric acid are assumed perfectly mixed at initial concentrations of 500 and 330 mol/m3. …

Mixing, Reaction and Precipitation: The Barium Sulphate Precipitation

This paper reviews critically the important studies that have been reported in the literature on the barium sulphate precipitation system with an emphasis on the influence of mixing on the reactive precipitation processes.

Precipitation of barium sulfate: Experimental investigation …

The precipitation of barium sulfate from aqueous solutions of barium chloride and sodium sulfate was investigated experimentally in a continuous Y-Mixer to avoid any mixing influence. Initial supersaturation and the initial ratio R = c B a free 2+ / c S O 4, free 2 − of the …

MIXING, REACTION AND PRECIPITATION: THE BARIUM …

Precipitation of barium sulphate is not only widely used as a model system but also of considerable industrial significance, particularly in relation to its tendency to form scale in off-shore oil wells. Barium sulphate is the most important barium compound and the mineral barite (also called heavy spar or beryte), BaS04, is by far the most ...

A chelating agent system for the removal of …

The barite scale (barium sulfate) is considered one of the most common scales in oil and gas wells. Barite scale removal is crucial for flow assurance but it still represents a challenge to the ...

Understanding barium sulfate precipitation onto …

This paper investigates the influence of barium sulfate scaling and scaling inhibitors on the electrochemical behaviour of stainless steel. The results of a synchrotron radiation grazing incidence X-

What is the chemical equation for the formation of barium sulfate

The chemical equation for the formation of barium sulfate precipitate is: Ba²⁺ + SO₄²⁻ → BaSO₄. Barium ions (Ba²⁺) react with sulfate ions (SO₄²⁻) to produce insoluble barium sulfate (BaSO₄), which precipitates out of the solution.

Inhibition of Barium Sulfate Precipitation: Effects of …

problem. Although not as common as calcium carbonate and calcium sulfate scales, barium sulfate deposits have long plagued oil field and gas production operations. In addition, barium sulfate also poses serious problems in production operations where water containing high level (~3,000 mg/L) of sulfate is used as a water flood.

Laboratory Study on Precipitation of Barium Sulphate …

Scale precipitation from the injection water may happen behind the mixing zone as a consequence of temperature and pressure changes. This is particularly true of waters containing salts whose solubility decreases with increasing temperature and decreasing pressure.

Precipitation of barium sulfate: Experimental investigation about …

Inhibition of Barium Sulfate Precipitation During Water …

Results of static and dynamic tests indicated that DPAAI had the best performance for inhibiting barium sulfate precipitation. Moreover, DPAAI could prevent the …

Fundamental insights into barium sulfate precipitation by …

Barium sulfate is precipitated from aqueous barium chloride and sodium sulfate solutions. The aqueous reactants are prepared with the salts barium chloride dihydrate (Roth, 4453.4, pro analysis) and sodium sulfate (Roth, 8560.2, pro …

Experimental and numerical investigation of the precipitation of barium

Precipitation of nanosized barium sulfate in a rotating liquid film reactor (RLFR) has been investigated experimentally and through simulations based on the computational fluid dynamics technique including the population balance equation coupled with the Navier–Stokes equations, renormalization group k–ε model equations, and species transport equations.

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Understanding barium sulfate precipitation onto …

This paper investigates the influence of barium sulfate scaling and scaling inhibitors on the electrochemical behaviour of stainless steel. The results of a synchrotron radiation grazing …

Inhibition of Barium Sulfate Precipitation During Water …

In this work, barium sulfate precipitation was analyzed under ambient and reservoir conditions. The worst scenario for barium sulfate precipitation occurred at a mixing ratio of 40:60 formation and injection waters. This ratio was used in the jar, turbidity, dynamic tube blocking, and coreflood tests. In addition, a critical radius and mass of barite particles were …

A chemist added an excess of sodium sulfate to a solution …

How many grams of barium ion are in a 454 mg sample of the barium compound if a solution of the sample gave 513 mg of barium sulfate precipitate? What is the mass percentage of barium in the compound? ... {2-}(aq) rightarrow BaSO_4(s) {/eq} 1 mole of barium cations react to form 1 mole of barium sulfate. We can determine the moles of barium ...

Fundamental insights into barium sulfate precipitation by …

Barium sulfate is precipitated from aqueous barium chloride and sodium sulfate solutions. The aqueous reactants are prepared with the salts barium chloride dihydrate (Roth, …

Review of barium sulphate solubility measurements

There are two common paths to producing saturated barium sulphate solutions. The first is to add known amounts of sodium sulphate and barium chloride solutions into the vessel to precipitate the excess and and produce a saturated solution (S I = 1), according to Eq. (1) (Rosseinsky, 1957).

Precipitation of Barium Sulfate

The precipitation in 0D is modeled as a time-dependent system where barium chloride and sulphuric acid are assumed perfectly mixed at initial concentrations of 500 and 330 mol/m3. The 3D barium sulfate precipitation takes place in a tubular T-mixer consisting of a 10 mm long mixing pipe with a diameter of 1 mm. Two oppositely placed

Laboratory Study on Precipitation of Barium Sulphate in …

Scale precipitation from the injection water may happen behind the mixing zone as a consequence of temperature and pressure changes. This is particularly true of waters …

Stable barium sulphate supersaturation in reverse osmosis

Based on a study by Boerlage, et al. [37] where they reported that barium sulphate has very slow precipitation kinetics and its precipitation is hindered by humic substances (HS), it was expected ...

Fundamental insights into barium sulfate precipitation by time-resolved

.4 Write the balanced chemical equation for the following reaction

.4 Write the balanced chemical equation for the following reaction: Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride

The Kinetics of the Homogeneous Precipitation of …

A stopped-flow technique in fast precipitation kinetics — The case of barium sulphate. Journal of Crystal Growth 1984, 68 (2), 532-536. https://doi/10.1016/0022-0248(84)90460-3

Inhibition of Barium Sulfate Precipitation During Water …

Results of static and dynamic tests indicated that DPAAI had the best performance for inhibiting barium sulfate precipitation. Moreover, DPAAI could prevent the heterogeneous nucleation of barium sulfate and was effective in blocking the formation of barite and inhibiting crystal growth.

Mixing, Reaction and Precipitation: The Barium Sulphate …

This paper reviews critically the important studies that have been reported in the literature on the barium sulphate precipitation system with an emphasis on the influence of mixing on the …

Inhibition of Barium Sulfate Precipitation: Effects of …

It has been demonstrated that precipitation of BaSO4 is affected by several factors including solution supersaturation, ionic strength, and temperature. Precipitation inhibitors play an important role in many industrial processes necessitating scale prevention.