role of chemical additives and their rheological

role of chemical additives and their rheological

  • role of chemical additives and their rheological properties in enhanced oil recovery: a review

    Role of Chemical Additives and their Rheological Properties in Enhanced Oil Recovery: A Review

    In this paper, water-soluble chemical additives such as alkalis, surfactants, polymer, and ASP or SP solution for chemical EOR are highlighted. This review also discusses the concepts and techniques related to the chemical methods of EOR, and

  • role and function of rheological additives in modern emulsion and industrial coatings

    Role and Function of Rheological Additives in Modern Emulsion and Industrial Coatings

    15/10/2001 · Rheological additives can be roughly divided according to their chemical nature into inorganic and organic thickeners, with a subsequent distinction being made between thickeners for solventborne systems and thickeners for waterborne systems

  • a new approach to understanding rheological additives

    A New Approach to Understanding Rheological Additives

    1/6/2004 · Rheological additives play a major role concerning storage and application properties of liquid systems. In waterborne coatings they have a major influence on such key properties as vertical flow, leveling, gloss, film thickness, covering power,

  • effects of chemical additives on filtration and rheological characteristics of mbr sludge - sciencedirect

    Effects of chemical additives on filtration and rheological characteristics of MBR sludge - ScienceDirect

    1/8/2012 · Considerations mentioned above underlines the significance of rheological investigations for modified MBR mixed liquors by chemical additives. In this study a total of six different additives (two metal salts, a starch, a biopolymer, a modified

  • an overview of chemical additives present in plastics: migration, release, fate and environmental impact during their use, disposal and recycling

    An overview of chemical additives present in plastics: Migration, release, fate and environmental impact during their use, disposal and recycling

    15/2/2018 · For most of them, their uses, applications and potential toxicity are reported in the sections below. 4.1. The role of compatibilizers in the miscibility of polymers Polymer blending has been extensively used over the last few decades to produce

  • food additive | definition, types, uses, & facts | britannica

    food additive | Definition, Types, Uses, & Facts | Britannica

    17/8/2020 · Food additive, any of various chemical substances added to foods to produce specific desirable effects. Additives such as salt, spices, and sulfites have been used since ancient times to preserve foods and make them more palatable. Learn more

  • organoclays used as colloidal and rheological additives in oil-based drilling fluids: an overview - sciencedirect

    Organoclays used as colloidal and rheological additives in oil-based drilling fluids: An overview - ScienceDirect

    1/9/2019 · The objective of this paper is to give an overview of the synthesis, properties of different organoclays, including organo-montmorillonite, organo-sepiolite and organo-palygorskite, and their use as rheological additives in oil-based drilling

  • rheology additives – byk

    Rheology Additives – BYK

    By using rheology additives, the application properties of the most varied of systems can be significantly improved. However, depending on the desired improvement, tailor-made solutions and a precise adaptation of the rheological profile are

  • "effect of coating additives on the rheological and optical properties " by burak aksoy

    "Effect of Coating Additives on the Rheological and Optical Properties " by Burak Aksoy

    Although additives are used in small amounts (below 2wt.% of the total solids) in a coating formulation, they play an important role in the runnability and end-use performance of the coating. Among coating additives, the use of insolubilizers

  • rheological and sensory behaviour of rice flour dough: effect of selected additives in relation to dough flattening

    Rheological and sensory behaviour of rice flour dough: effect of selected additives in relation to dough flattening

    Maache-Rezzoug et al. has reported that the addition of sugar causes a fall in the viscosity; excess sugar softens the dough due to its physico-chemical role in relation to water and starch. In the present study, an increase in the level of

  • debbie sniderman the chemistry and function of lubricant additives

    Debbie Sniderman The chemistry and function of lubricant additives

    There are two types of additives: bulk oil additives and surface additives. Bulk additives affect the rheological, interfacial and chemical properties of the lubricant, and surface additives are active at metal surfaces (see Figure 6 on Page

  • influence of dispersants on the rheological and colloidal properties of iron ore ultrafine particles and their effect on the pelletizing process

    Influence of dispersants on the rheological and colloidal properties of iron ore ultrafine particles and their effect on the pelletizing process

    In several steps of mineral processing, chemical additives are used aiming to minimize the effects of particle size and rheology of slurry [1,5,11,19–31]. The chemical additives used in each study, as well as their function in each case are

  • the rheological properties of cement slurries: effects of vibration, hydration conditions, and additives - onepetro

    The Rheological Properties of Cement Slurries: Effects of Vibration, Hydration Conditions, and Additives - OnePetro

    Summary. Dynamic material testing was used to study cement-slurry structure during early setting. The structure is very sensitive to shear strain and, to a lesser degree, to vibrational frequency. Both setting kinetics and cement structure can be af

  • rheology additives – arkema

    Rheology additives – Arkema

    Coatex is one of the major world producers of rheology additives for aqueous phase formulations and processes. increase or, conversly, to reduce the viscosity of water-based paints, thereby improving their behavior during and after application,

  • a study on physical and rheological properties of rubberized bitumen modified by different methods

    A Study on Physical and Rheological Properties of Rubberized Bitumen Modified by Different Methods

    Xiao et al. indicated that the binder type played a key role in determining the rheological properties of WMA binders by using Fourier transform infrared (FTIR) analysis []. Furthermore, the modification mechanisms of WMAs were explored by