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Precipitation Process

Magnetic Field Effects on CaCO3 Precipitation Process in Hard Water

Magnetic Field Effects on CaCO3 Precipitation Process in Hard Water

... X-ray diffraction (XRD) analysis showed that magnetically samples were dominated by calcite. But, there was a significant decrease of calcite’s peak intensities from magnetized samples that indicated the decrease of the ...

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pH Control during the Struvite Precipitation Process of Wastewaters

pH Control during the Struvite Precipitation Process of Wastewaters

... through the process of aeration. The intensity of the mass transfer between the air and the super- natant of dewatering sludge obtained from wastewater treatment plant is characterized by the volumetric ...

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Simulation of the Si Precipitation Process in Mg2Si Using a Phase Field Kinetic Model

Simulation of the Si Precipitation Process in Mg2Si Using a Phase Field Kinetic Model

... At the present study, the comparison with experimental work is done only in the respect of the form of the precipitat- ed particles. We have focused on the effect of eigen strain on the form of the precipitated particles ...

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Purification of Polymer-Grade Fumaric Acid from Fermented Spent Sulfite Liquor

Purification of Polymer-Grade Fumaric Acid from Fermented Spent Sulfite Liquor

... purification process from the fermented SSL-based medium is then effectively achieved by performing a two-stage precipitation process, polishing the thus obtained FA by removing most of the ...

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co-precipitation of Sb(III) and Sb(V) with ferrihydrite

co-precipitation of Sb(III) and Sb(V) with ferrihydrite

... Sb(III) and Sb(V) co-precipitation process with different Si/Fe ratios. 281[r] ...

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A process design study of ammonium sulphate fractional protein precipitation

A process design study of ammonium sulphate fractional protein precipitation

... fractional precipitation process for the recovery of yeast ADH was carried ...cut precipitation process was run using the first and second cut saturations enq)loyed by previous workers (40 % ...

160

Inhibitory Effect of Copper Precipitates on Anaerobic Biological Sulfate Reduction

Inhibitory Effect of Copper Precipitates on Anaerobic Biological Sulfate Reduction

... produced. Precipitation of copper in the form of sulfide was evaluated for both single stage and two stage metal removal ...stage process, reactor HR1 was fed with different concentration of copper and the ...

189

Disposal of Waste Battery Electrolyte by Neutralization, Precipitation and Decantation Process on Industrial Scale

Disposal of Waste Battery Electrolyte by Neutralization, Precipitation and Decantation Process on Industrial Scale

... The heavy metals content present in the wastewater can be removed effectively to acceptable levels by introducing ions such as hydroxide, sulphide, sulphate and carbonate etc. which convert soluble heavy metal ion in to ...

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Effect of Reaction pH on Characterization of Co-precipitated Cobalt ferrite Nanoparticles

Effect of Reaction pH on Characterization of Co-precipitated Cobalt ferrite Nanoparticles

... ferrite precipitation process proceeds via the formation of cobalt hydroxide and the particle size distribution of this precursor determines the final particle ...

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Recovery of Gold and Silver and Removal of Copper, Zinc and Lead Ions in Pregnant and Barren Cyanide Solutions

Recovery of Gold and Silver and Removal of Copper, Zinc and Lead Ions in Pregnant and Barren Cyanide Solutions

... cyanidation process using the electrocoagulation technology with iron electrodes; that is a developed alternative technology for the Merril-Crowe ...of precipitation process show that the elimination ...

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Production of Films Based on a Regional Brazilian
Polysaccharide: Potential Application in the Food and
Biomedical Areas

Production of Films Based on a Regional Brazilian Polysaccharide: Potential Application in the Food and Biomedical Areas

... In view of these results, their use was suggested safe in food additives and medications. In Brazil, the main researches involving polysaccharides are directly linked to the enormous biodiversity of our country and the ...

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AN OVERVIEW ON PURIFICATION OF MICROBIAL AGARASES

AN OVERVIEW ON PURIFICATION OF MICROBIAL AGARASES

... next process involves the removal of the salts, which has been added to the enzymes this is done by either dialysis, or the use of buffer containing mixture of SDS, Tris-HCl and ...dialyses process for ...

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Designing a Next-Generation Antibody Purification Process by Integrating a Decoupling Precipitation Capture Step.

Designing a Next-Generation Antibody Purification Process by Integrating a Decoupling Precipitation Capture Step.

... Detection of free residual PEG in final process material was carried out using a reversed-phase HPLC assay. Quantitative determination of free PEG in the presence of protein is challenging. Since PEG has very ...

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The effect of heat treatment on blood : a thesis presented in partial fulfilment of the requirements for the degree of Master of Food Technology in Product Development and Marketing at Massey University, Palmerston North, New Zealand

The effect of heat treatment on blood : a thesis presented in partial fulfilment of the requirements for the degree of Master of Food Technology in Product Development and Marketing at Massey University, Palmerston North, New Zealand

... unfolding of the molecules, and as aggregation which leads to the precipitation of the protein follows this process it can be concluded that at least some of the plasma proteins are prec[r] ...

155

Research of acid mine wastewater treatment technology

Research of acid mine wastewater treatment technology

... generate precipitation of hydroxide dissolution difficulty in water, and, finally, make water to purify wastewater meets emission ...chloride precipitation and the heavy metal concentration in the solution ...

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Fenton process combined with precipitation for the removal of Direct Blue 1 dye: A new approach

Fenton process combined with precipitation for the removal of Direct Blue 1 dye: A new approach

... The precipitation of azo dyes using metal salts of iron has been reported in the past. For instance, it was found that certain anionic azo dyes, such as Acid Orange 7, Reactive Red 45, and Acid Yellow 23, form ...

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Design of Novel Functional Colloidal Suspensions and Gels by Interfacial Engineering of Multiphasic Systems.

Design of Novel Functional Colloidal Suspensions and Gels by Interfacial Engineering of Multiphasic Systems.

... In chapter 1, a variety of existing manufacturing processes and principles for making polymeric structures and materials based on multiphasic liquid-liquid-polymer systems were reviewed. The liquid-liquid interfaces can ...

135

High strength in-situ biocementation of soil by calcite precipitating locally isolated ureolytic bacteria

High strength in-situ biocementation of soil by calcite precipitating locally isolated ureolytic bacteria

... The velocity of the consolidated column increased around 3-fold (Figure 4.11). The velocity of the unconsolidated sand after up-flushing water or bacterial culture was 200 m.s -1 . In theory, fluids do not contribute to ...

272

Modelling the statistical dependence of rainfall event variables through copula functions

Modelling the statistical dependence of rainfall event variables through copula functions

... The preliminary elaboration of the continuous time series, which is required for making the precipitation data suitable for the statistical analysis, must lead to the identification of independent occurrences of ...

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Identification of Mechanical Properties of Bacterial Concrete with Partial Replacement of Fly Ash

Identification of Mechanical Properties of Bacterial Concrete with Partial Replacement of Fly Ash

... The word concrete comes from a Latin term concretus, which means - to grow. It is because as compared to other materials, the structure, strength and other properties of concrete are not static properties of the ...

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