high temperature resistant and salt resistant loss shale control agent

  • Fomblin® PFPE - Applications | Solvay

    Compatibility with fuels Wide temperature service range Oustanding properties at low temperature Low evaporation weight loss, which extends the durability of the lubricant and of the lubricated components Non-flammable and safe Oxidation and thermal stability and resistant to most automotive solvents, oils, fluids and gases.

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  • 3. Insulation and Jacket Materials 3.INSULATION ... - Anixter

    It is resistant to aging from sunlight, oxidation and atmospheric ozone. It retains most of its physical and electrical properties in the face of many severe environmental conditions such as a salt water environment. TPE compounds can be rated as high as 125°C (257°F). TPE has good chemical resistance to all substances except hydrocarbons.

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  • What Chemicals Rust Metal Rapidly? | Sciencing

    Salt accelerates the rusting process by lowering the electrical resistance of water. Rust happens through a chemical process called oxidation in which metal atoms lose electrons, forming ions. The more easily the electrons flow from iron to oxygen, the quicker the metal rusts.

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  • Listeria innocua - microbewiki

    Apr 29, 2011· It is widely found in the environment (such as soil) and food sources. It can survive in extreme pH and temperature, and high salt concentration (5). In terms of appearance, it is a rod-shaped Gram-positive bacterium. It is a non-spore forming bacterium. It may live individually or organize into chains with other Listeria innocua bacteria. It ...

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  • OS EXTROL - OS MMO Fluid Loss Agent - OSS Ltd

    OS EXTROL is a mono and divalent salt-tolerant fluid loss control agent in MMO systems which quickly dissolves in cold water and is shear resistant. Application OS EXTROL is added direct to the circulating MMO fluid at 3-6 ppb depending upon fluid loss requirements.

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  • Characteristic properties of Silicone Rubber Compounds

    Operating life of silicone rubber in high-temperature conditions (Operating life defined as the time at which elongation at break is 1/2 that of the initial value) Even among general purpose silicone rubbers, heat resistance varies depending on the rubber formula, curing agent, and other factors. 160 180 200 220 240 260 105 104 103 102 Time (h)

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  • Use of Water Reducers, Retarders, and Superplasticizer

    A study performed on the influence of air temperature over the retardation of the initial set time (measured by penetration resistance as prescribed in ASTM C 403 – 92) shows that decreasing effect with higher air temperature (Neville1995). The table below describes the effect of air temperature on retardation of setting time:

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  • Set Time Retarding and Hydration Control Admixtures

    Producing uniform and predictable quality concrete is important for meeting requirements for placing and finishing concrete, especially in high performance concrete. BASF Set Retarding and Hydration Control Admixtures can help facilitate retarding of set characteristics in concrete, and stabilization of long hauls and returned concrete, offering:

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  • China Equivalent of Ultrahib / Polyamine Shale Inhibitors ...

    2. Resist salt, calcium and magnesium and can be applied to freshwater, saltwater and seawater drilling and completion fluids. 3. Resist high temperature up to 200ºC, can be applied to deep well and ultra-deep wells. 4. Freezing point is low, has cold-resistance, can be used for cold areas. 5. Protect oil and gas reservoirs. PACKAGE AND STORAGE::

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  • PVC (Polyvinyl chloride) Chemical Compatibility Chart

    PVC (Polyvinyl chloride) Chemical Compatibility Chart: Check the chemical compatibility of Polyvinyl chloride / PVC with various chemicals, solvents, alcohols and other products.. Shop PVC. Please Note: The information in this chart has been supplied by reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility.

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  • Antibacterial Activity of Licochalcone A against Spore ...

    Although the cationic antimicrobial peptides protamine and ɛ-poly-l-lysine resulted in the loss of antimicrobial activity in the presence of either 3% (wt/vol) NaCl or protease at 20 μg/ml, the antibacterial activity of licochalcone A was resistant to these conditions. Thus, licochalcone A could be a useful compound for the development of ...

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  • 2,4-D Technical Fact Sheet

    Chemical Class and Type: 2,4-D is an herbicide and secondarily a plant growth regulator. 1 Formulations include esters, acids, and several salts, which vary in their chemical properties, environmental behavior, and to a lesser extent, toxicity. 2,3 The salt and ester forms are derivatives of the parent acid. 2 Unless otherwise stated, the discussion in this fact sheet will refer to the acid form.

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  • Creutzfeldt-Jakob Disease: Recommendations for ...

    May 01, 2001· As the temperature and exposure time was increased, greater inactivation of the prion agents was achieved . Although there is some disagreement about the ideal time and temperature cycle [ 26 ], the recommendations of 121°C–132°C for 60 min (gravity) and of 134°C for ⩾18 min (prevacuum) are reasonable on the basis of the scientific ...

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  • China Polyamine Shale Inhibitors for Drilling Fluids Use ...

    2. Resist salt, calcium and magnesium and can be applied to freshwater, saltwater and seawater drilling and completion fluids. 3. Resist high temperature up to 200ºC, can be applied to deep well and ultra-deep wells. 4. Freezing point is low, has cold-resistance, can be used for cold areas. 5. Protect oil and gas reservoirs. PACKAGE AND STORAGE::

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  • Use of Salt to Kill Moss | Home Guides | SF Gate

    Use of Salt to Kill Moss. Mosses belong to the scientific group Bryophyta. Also called Bryophytes, relatives of mosses include liverworts and hornworts. Mosses are capable of growing in many ...

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  • Temperature and Microbial Growth | Boundless Microbiology

    A mesophile is an organism that grows best in moderate temperature, neither too hot nor too cold, typically between 20 and 45 °C (68 and 113 °F).The term is mainly applied to microorganisms. All bacteria have their own optimum environmental surroundings and temperatures in which they thrive the most.

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  • PAPER OPEN ACCESS Related content Application of Ester ...

    viscosifier, salt as salinity, lime as alkalinity, fluid loss control additive and weighting agent. The density of the samples was kept constant which is about 10.7 ppg and the formulations are shown in Table 1. Among the three formulations, the best formulation was selected based on the comparison of

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  • Shale Inhibitors & Stabilizers - TALENTI

    PHPA-L is an emulsion of a high molecular weight partially hydrolyzed polyacrylamide polymer (PHPA) in mineral oil. POLYCAP: POLYCAP is a highly cationic liquid polyamine used in water based drilling fluids as a shale inhibitor and stabilizer. It is effectively resistant to high temperature and salt.

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  • Stress corrosion cracking - facts and how to reduce the ...

    For good resistance to H 2 S-induced stress corrosion cracking (SCC) an alloy with high nickel content is recommended, and for most sour environments this type of alloy is now used. A grade with very good resistance to this form of stress corrosion cracking is Sanicro 28. For less demanding environments, duplex steels can be used.

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  • Types and Causes of Concrete Deterioration

    Carbonation is generally a slow process. In high-quality con-crete, it has been estimated that carbonation will proceed at a rate up to 1.0 mm (0.04 in.) per year. The amount of carbonation is significantly increased in concrete with a high water-to-cement ratio, low cement content, short curing period, low strength, and highly permeable or ...

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  • Refractory Materials Manufacturer - Wide Range of ...

    Vitcas is a manufacturer of refractories, heat resistant products and high temperature insulation materials which follows the tradition of refractory and heat resistant manufacturing in Bristol, UK, since 1882. Our products include fire cement, fire bricks, refractory setting cements/mortars, plastic mouldables refractories, zircon refractory products, acid resistant cements and refractory ...

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  • Hyperglycemia in diabetes - Symptoms and causes - Mayo Clinic

    Overview. High blood sugar (hyperglycemia) affects people who have diabetes. Several factors can contribute to hyperglycemia in people with diabetes, including food and physical activity choices, illness, nondiabetes medications, or skipping or not taking enough glucose-lowering medication.

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  • OptiDrill™ (AVOIL) - Invert Emulsion Drilling Fluid ...

    Aug 12, 2020· OptiMul™ HP high-performance emulsifier increases stability and reduces fluid loss in Newpark's OptiDrill or OptiPhase™ drilling fluid system. As a one-drum application, it replaces traditional primary and secondary emulsifiers. OptiMul HP offers flatter gels and a higher resistance to drilled solids when compared to traditional emulsifiers.

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  • A review of fracturing fluid systems used for hydraulic ...

    Jan 04, 2014· For high temperature applications, crosslinking of guar using borate can be delayed to reduce friction pressure drops during injection by adjusting the pH to control the availability of borate ions and/or by adjusting the concentration of borate ions in guar. Magnesium oxide salt, by itself or mixed with diesel slurry has been used to delay the ...

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  • Stonclad | Heavy- Duty Floor Protection | Stonhard

    High-Strength Industrial and Commercial Flooring. Epoxy and urethane floor protection for heavy-duty environments. Chemical, abrasion and impact resistant. Can be configured to meet the needs of static control and temperature-dependent environments. Eco-friendly recycled glass applications available.

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  • Control of Microbial Growth | Boundless Microbiology

    They are resistant to most agents that would normally kill the vegetative cells from which they formed. Nearly all cleaning products, alcohols, quaternary ammonium compounds and detergents have little effect. However, alkylating agents (e.g. ethylene oxide), and .

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  • OPEN HOLE WIRELINE LOGGING Self Learning Module

    [Tip: The sequence is predominantly sand and shale though a significant amount of calcite is present as discrete layers and dispersed within sand and shale layers]. 3. Use the Density/Neutron and resitivity logs to identify fluid type and distribution 4. Calculate the average porosities from the density log (read the log values from the results

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  • Metalphoto - Photosensitive Anodized Aluminum

    Metalphoto's archival, silver-halide based image is sealed inside of anodized aluminum, making it readable after prolonged exposure to a variety of harsh operating conditions including weather/sunlight, heat, abrasion, chemicals and salt-spray. The benefit is fewer label, nameplate, sign or control panel replacements due to illegibility – that means guaranteed regulatory compliance, asset ...

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  • CN104592955A - Polyamine shale inhibitor and preparation ...

    The invention discloses a preparation method for a polyamine shale inhibitor. The method comprises the following steps: (1) adding cyclic ether into polyethylene polyamine at a temperature of 50 to 90 DEG C under mixing, wherein a mol ratio of polyethylene polyamine to cyclic ether is 1:2-3, and reaction time is 1 to 4 h; (2) heating the material obtained in the step (1) to 70 to 110 DEG C and ...

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  • Industrial Heaters Wattco

    INDUSTRIAL HEATING ELEMENTS FROM WATTCOTM Wattco™ manufactures a complete line of flange heaters, circulation heaters, tubular heaters, and immersion heating elements for a wide variety of industrial and commercial applications since 1969. With a resourceful sales team and knowledge base, WATTCO™ is able to provide customers with heaters and controls with exceptional, performance and ...

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  • IPC TM-650 Test Methods Manual | IPC

    Moisture Resistance of High Density Interconnection (HDI) Materials Under High Temperature and Pressure (Pressure Vessel) 8/98 TM 2.6.18A Low Temperature .

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