• gilsonite polyacrylamide for drag reduction and fluid

    Gilsonite Polyacrylamide for drag reduction and fluid

    Gilsonite is similar to hard petroleum asphalt and is often called natural asphalt, it is soluble in aromatic solvents, as well as petroleum asphalt, due to its unique compatibility, gilsonite is frequently used to harden softer petroleum products.

  • resinated lignite spnh polyacrylamide for drag

    Resinated Lignite SPNH Polyacrylamide for drag

    Resinated Lignite SPNH is a kind of drilling fluid filtration reducer composed by sulfonated phenol-formaldehyde resin and sulfonated lignite, and can be used together with sulfonated asphalt, sulfonated tannin etc. Being heat and salt resistant at the same time, it is one of the ideal products for high temperature and deep well mud systems.

  • performance of polyacrylamide as drag reduction polymer

    Performance of polyacrylamide as drag reduction polymer

    The influence of polyacrylamide (PAM) as drag reducing polymer on flow of Iraqi crude oil in pipe lines was investigated in the present work. The effect additive concentration, pipe diameter, solution flow rate and the presence of radius elbows on the percentage of drag reduction (%Dr) and the amount of flow increases (%FI) were the variables of study.

  • physics viewpoint: polymers reduce drag more than

    Physics Viewpoint: Polymers Reduce Drag More than

    2018-03-19· The researchers tested various polymers and found that the drag reduction below MDR occurred in slightly different windows of Re and concentrations. For polyacrylamide, the enhanced drag reduction was observed in water with Re as high as 3600.

  • drag reduction agent, drag reduction agent suppliers

    Drag Reduction Agent, Drag Reduction Agent Suppliers

    Alibaba offers 99 drag reduction agent products. About 12% of these are petroleum additives, 7% are water treatment chemicals, and 5% are paper chemicals. A wide variety of drag reduction agent options are available to you, such as coating auxiliary agents,

  • portfolio archive polyacrylamide for drag reduction

    Portfolio Archive Polyacrylamide for drag reduction

    Polyacrylamide used in oilfield. Partially Hydrolyzed Polyacrylamide PHPA; Polyacrylamide for friction reducer; Synthetic polyacrylamide used as an efficient clean fracturing fluid agent; Polyacrylamide act as Acid thickening agent; drag reducer for fracturing fluid; Polyacrylamide used as Oil Well Water-Plugging Agent; Polyacrylamide used in

  • oilfield drilling polyacrylamide of drag reduction agent

    Oilfield drilling polyacrylamide of drag reduction agent

    Oilfield drilling polyacrylamide of drag reduction agent. Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives,drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water treatment of chemical

  • wen jiao han, yu zhen dong and hyoung jin choi

    Wen Jiao Han, Yu Zhen Dong and Hyoung Jin Choi

    polyacrylamide, poly(N-vinyl formamide), gums, and DNA. The polymeric species, experimental parameters, and numerical analysis of these water-soluble polymers in turbulent drag reduction are highlighted, along with several existing and potential applications. The proposed drag reduction

  • oil drilling fluid additives for water-based mud archives

    Oil drilling fluid additives for water-based mud Archives

    Polyacrylamide used in oilfield. Partially Hydrolyzed Polyacrylamide PHPA; Polyacrylamide for friction reducer; Synthetic polyacrylamide used as an efficient clean fracturing fluid agent; Polyacrylamide act as Acid thickening agent; drag reducer for fracturing fluid; Polyacrylamide used as Oil Well Water-Plugging Agent; Polyacrylamide used in

  • sulphonated asphalt

    Sulphonated Asphalt

    It is a modified sodium sulphonated asphaltic compound. Its versatile mud conditioner contributes to the stability of drilling fluids, stabilizes shale, inhibits dispersion of drilled solids, reduces torque and drag, controls high temperature water loss and acts as an alternative to oil usage etc. and aids emulsification of oil. It used for shale control, fluid loss improving, Torque and Drag

  • pam archives polyacrylamide for drag reduction

    PAM Archives Polyacrylamide for drag reduction

    Anionic polyacrylamide powder or granular is used for drag reduction agent Polyacrylamide drag reducers are widely used in the transportation of crude oil and refined [...] 27 04, 2018 Effect of chemical agents on enhanced oil recovery in acid fracturing Chemical agents in chemical flooding (1) alkali flooding. The technology of alkali flooding is the earliest research and application in

  • gilsonite

    GILSONITE

    Gilsonite is soluble in aromatic and aliphatic solvents, as well as petroleum asphalt. Due to its unique compatibility, Gilsonite is frequently used to harden softer petroleum products. Gilsonite in mass is a shiny, black substance similar in appearance to the mineral obsidian. It is brittle and can be easily crushed into a dark brown powder.

  • polyacrylamide degradation and its implications

    Polyacrylamide degradation and its implications

    The molecular weight (MW) of commercial PAM ranges from 10 5 to >10 7 Da. High MW PAM (>10 6 Da) has a wider range of applications due to its high viscosity, drag reduction capabilities, and water

  • (pdf) performance of polyacrylamide as drag reduction

    (PDF) Performance of polyacrylamide as drag reduction

    The influence of polyacrylamide (PAM) as drag reducing polymer on flow of Iraqi crude oil in pipe lines was investigated in the present work. The effect additive concentration, pipe diameter

  • drag reduction using additives in a era

    Drag reduction using additives in a ERA

    Drag reduction using additives in a Taylor-Couette Flow. Author / Creator Bhambri, Pallavi; The current study investigates the drag reduction (DR) using high molecular weight polymers such as commercial polyacrylamide, polysaccharides and thermo-responsive polymers.

  • cementing gilsonite supplier and powder factory to

    cementing Gilsonite supplier and powder factory to

    Gilsonite help Torque and Drag Reduction Lubrication. Tests performed in the O-G-S Downhole Simulation Cell (DSC) using cores of various age and hardness in a Bore-Plate®- treated mud system indicate that Bore-Plate(a patented blend of specially-treated Gilsonite grades and other additives) can reduce the effects of drilling fluid filtrate

  • drag reduction fundamentals virk 1975 aiche

    Drag reduction fundamentals Virk 1975 AIChE

    Drag reduction by dilute solutions of linear, random-coiling macromolecules in turbulent pipe flow is reviewed. The experimental evidence is emphasized in three sections concerned with the graphical display of established features of the phenomenon, data correlation and analysis, and the physical mechanism of drag reduction.

  • experimental study of drag reduction of polymer-polymer

    Experimental study of drag reduction of polymer-polymer

    The drag reduction of the mixtures was found to deviate both positively and negatively from the additive straight line. They attributed this deviation to the compositions, flow rate, and the polymer species in the mixtures. Synergism in the drag reduction of the mixtures was also observed in this study.

  • performance of polyacrylamide as drag reduction polymer

    Performance of polyacrylamide as drag reduction polymer

    MECHANICAL ENGINEERING Performance of polyacrylamide as drag reduction polymer of crude petroleum flow Anees A. Khadom a,*, Ali A. Abdul-Hadi b a

  • micro silica multi functional gilsonite-bitumen

    Micro silica multi functional gilsonite-bitumen

    Micro silica multi functional agent uses in drilling mud also other industries . Micro silica or silica fume includes silicon dioxide is very reactive mineral additive. It uses in wide areas such as drilling mud, construction, electrical and furnaces during reduction of very pure quartz.

  • gilsonite manufacturers suppliers, all quality gilsonite

    Gilsonite Manufacturers Suppliers, all Quality Gilsonite

    Gilsonite Manufacturers, Gilsonite Manufacturers Suppliers Directory Find variety Gilsonite Manufacturers Suppliers, Manufacturers, Companies from around the World at car battery manufacturers in usa ,gilsonite iran ,grocery bag manufacturer, Bitumen

  • nonionic polyacrylamide ,nonionic polyacrylamide

    nonionic polyacrylamide ,nonionic polyacrylamide

    CHINAFLOC--professional manufacturer and supplier of nonionic polyacrylamide ,top ten of China,exporting over 58 countries. We mainly produce polyacrylamide,acrylamide,flocculant products in

  • sinofloc polyacrylamide used as friction reducer

    Sinofloc Polyacrylamide Used As Friction Reducer

    The term of ‘friction reducer’ or drag reduction is first time cited the since then. Along with the technology development, scientists found that polymer dilute solution or elastic material surface can achieve reduction and the boundary shear turbulence generated by the basic laws is closely linked. The viscous drag reduction is either by

  • drag reduction in pipeline by polymer-surfactant

    Drag Reduction in Pipeline by Polymer-Surfactant

    Extensive researches have been conducted to investigate into the drag reduction behavior of the polymer-surfactant mixture and the polymer-polymer mixture. The drag reduction effect of PAM (polyacrylamide), PEO (polyethylene oxide) and CMC (carboxymethyl cellulose) has already been studied respectively. However, the drag reduction effects of

  • on the drag reduction effect and shear stability

    On the drag reduction effect and shear stability

    Fig. 1 shows a schematic illustration of our drag reduction test facility. The rig is composed of two tanks (Tank I and II in Fig. 1), the main pipe test section and various measurement systems.Connections between each element are allowed by both pneumatic and manual valves (labelled by

  • turbulent drag reduction by polyacrylamide and other

    Turbulent Drag Reduction by Polyacrylamide and Other

    Drag reduction increased with molecular weight, concentration and flow rate for all polymers approaching values of 70 to 80 percent and, in the case polyacrylamides, better than 25 percent drag reductions have been observed in tap water than in API brine due to the polyelectrolytic expansion of the chains in tap water. It is recommended that

  • performance of polyacrylamide as drag reduction

    Performance of polyacrylamide as drag reduction

    The influence of polyacrylamide (PAM) as drag reducing polymer on flow of Iraqi crude oil in pipe lines was investigated in the present work. The effect additive concentration, pipe diameter, solution flow rate and the presence of radius elbows on the percentage of drag reduction (%

  • research progress on the collaborative drag reduction

    Research Progress on the Collaborative Drag Reduction

    Polymer additives and surfactants as drag reduction agents have been widely used in the field of fluid drag reduction. Polymer additives can reduce drag effectively with only a small amount, but they degrade easily. Surfactants have an anti-degradation ability. This paper categorizes the mechanism of drag reducing agents and the influencing factors of drag reduction characteristics. The

  • what is the application of the polyacrylamide phpa?

    What is the application of the polyacrylamide PHPA?

    Polyacrylamide (PHPA) is the water soluble polymer, it is one of varieties a water-soluble polymer compounds wide application, PHPA and its ramification can be used as efficient flocculant, thickening agent, paper strengthening agent and liquid drag reduction agent, which is widely used in water treatment, paper, petroleum, coal, mining, metallurgy, geology, textile, construction and other

  • experimental study of the effect of drag reducing agent

    Experimental study of the effect of drag reducing agent

    Polyacrylamide (PAM) aqueous solutions at different concentrations (up to 100 ppm) at fully developed turbulent flow were used in a double tube heat exchanger. In contrast to previous studies, drag reduction due to using PAM was negligible. The addition of PAM, even at low concentrations, caused significant reduction in heat transfer. Results

  • biodegradable drag reducing agents and flocculants

    Biodegradable drag reducing agents and flocculants

    The remarkable ability of polymeric additives to reduce the level of frictional drag significantly in turbulent flow, even under extremely low dilutions, is known as turbulent drag-reduction behavior.

  • preparation, rheological and drag reduction properties

    Preparation, rheological and drag reduction properties

    Preparation, rheological and drag reduction properties of hydrophobically associating polyacrylamide polymer

  • research progress on the collaborative drag reduction

    Research Progress on the Collaborative Drag Reduction

    Polymer additives and surfactants as drag reduction agents have been widely used in the field of fluid drag reduction. Polymer additives can reduce drag effectively with only a small amount, but they degrade easily. Surfactants have an anti-degradation ability. This paper categorizes the mechanism of drag reducing agents and the influencing factors of drag reduction characteristics. The

  • our products acrylamide manufacturer, polyacrylamide

    Our Products Acrylamide manufacturer, Polyacrylamide

    Drag reducers, also known as drag reducing agents (DRA) and flow improvers, are any material that reduces frictional pressure loss during fluid flow in a conduit or pipeline. Pressure loss reduction is achieved by reducing the level of turb...

  • drag reduction in pipeline by polymer-surfactant

    Drag Reduction in Pipeline by Polymer-Surfactant

    Extensive researches have been conducted to investigate into the drag reduction behavior of the polymer-surfactant mixture and the polymer-polymer mixture. The drag reduction effect of PAM (polyacrylamide), PEO (polyethylene oxide) and CMC (carboxymethyl cellulose) has already been studied respectively. However, the drag reduction effects of

  • what is the application of the polyacrylamide phpa?

    What is the application of the polyacrylamide PHPA?

    Polyacrylamide (PHPA) is the water soluble polymer, it is one of varieties a water-soluble polymer compounds wide application, PHPA and its ramification can be used as efficient flocculant, thickening agent, paper strengthening agent and liquid drag reduction agent, which is widely used in water treatment, paper, petroleum, coal, mining, metallurgy, geology, textile, construction and other

  • drag reduction effectiveness and shear stability

    Drag reduction effectiveness and shear stability

    The turbulent drag reduction caused by polymer-polymer and polymerfibre mixtures has been measured in recirculatory flow of water. Shear stability studies have also been made on a number of drag reducing polymers, asbestos fibres and their mixtures in recirculatory turbulent flow of water. Reynolds numbers ranged from 20,000 to 57,000. Both positive and negative deviations from linear additive

  • polyacrylamide solution average mw 1,500, 50 wt. %

    Polyacrylamide solution average Mw 1,500, 50 wt. %

    Application Binding agent, dispersing aid, lubricant, drag reduction and crystal formation control. Features and Benefits Tolerance for electrolytes, high initial tack and stable over a wide pH range.

  • sulphonated asphalt

    Sulphonated Asphalt

    Sulphonated Asphalt It is a modified sodium sulphonated asphaltic compound. Its versatile mud conditioner contributes to the stability of drilling fluids, stabilizes shale, inhibits dispersion of drilled solids, reduces torque and drag, controls high temperature water loss and acts as an alternative to oil usage etc. and aids emulsification of oil.

  • micro silica multi functional gilsonite-bitumen

    Micro silica multi functional gilsonite-bitumen

    Micro silica multi functional agent uses in drilling mud also other industries . Micro silica or silica fume includes silicon dioxide is very reactive mineral additive. It uses in wide areas such as drilling mud, construction, electrical and furnaces during reduction of very pure quartz.

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