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  • Common Problems And Solutions After Adding Water Reducing Agents To Concrete II

    Common Problems And Solutions After Adding Water Reducing Agents To Concrete II

    Post Date:19,Jun,2023   三. Non coagulation phenomenon Phenomenon: After adding a water reducing agent, the concrete has not solidified for a long time, even for a day and night, or the surface exudes slurry and turns yellow brown. Reason analysis: (1) Excessive dosage of water reducing agent; (2...
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  • Common Problems And Solutions After Adding Water Reducing Agents To Concrete I

    Common Problems And Solutions After Adding Water Reducing Agents To Concrete I

    Post Date:12,Jun,2023 Water reducing agents are mostly anionic surfactants, and currently commonly used in the market include polycarboxylic acid based water reducing agents, naphthalene based water reducing agents, etc. While maintaining the same slump of concrete, they can significantly reduce ...
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  • Application Of Dispersant In Dye Industry

    Application Of Dispersant In Dye Industry

    Post Date:5,Jun,2023   In our social production, the use of chemicals is indispensable, and dispersants are used in many industries, including in dyes. The dispersant has excellent grinding efficiency, solubilization, and dispersibility; It can be used as a dispersant for textile printing and dye...
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  • Why Should Admixtures Be Used In Concrete?

    Why Should Admixtures Be Used In Concrete?

    Initially, admixtures were used only to save cement. With the development of construction technology, adding admixtures has become a major measure to improve the performance of concrete. Concrete admixtures refer to substances added t...
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  • Advantages Of Sodium Hexametaphosphate For Refractory Castables

    Advantages Of Sodium Hexametaphosphate For Refractory Castables

    Post Date:22,May,2023   Some circulating equipment in industry has been working at the temperature of 900°C for a long time. The resistant material is difficult to reach the state of ceramic sintering at this temperature, which seriously affects the performance of refractory materials; The advant...
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  • Main Performance Indexes And Economic Effects Of Calcium Lignosulphonate Superplasticizer

    Main Performance Indexes And Economic Effects Of Calcium Lignosulphonate Superplasticizer

    1. When the cement content is the same and the slump is similar to the blank concrete, the water consumption can be reduced by 10-15%, the 28-day strength can be increased by 10-20%, and the one-year strength can be increased by about ...
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  • Structure and Properties of Sodium Lignosulfonate

    Structure and Properties of Sodium Lignosulfonate

    The basic component of sodium lignosulfonate is benzyl propane derivative. The sulfonic acid group determines that it has good water solubility, but it is insoluble in ethanol, acetone and other organic solvents. Typical softwood ligno...
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  • Agricultural Application Of Sodium Lignosulfonate (C20H24Na2O10S2)

    Agricultural Application Of Sodium Lignosulfonate (C20H24Na2O10S2)

    Post Date:24,Apr,2023 Sodium lignosulfonate is a natural polymer. It is a by-product of pulp production, which is a polymer of 4-hydroxy-3-methoxybenzene. It has strong dispersibility. Due to different molecular weights and functional groups, it has different degrees of dispersibility. It is a s...
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  • Is There Any Harm To Human Body Caused By Concrete Superplasticizer

    Is There Any Harm To Human Body Caused By Concrete Superplasticizer

    Post Date:17,Apr,2023 Hazardous chemicals refer to highly toxic chemicals and other chemicals that are toxic, corrosive, explosive, flammable, combustion-supporting and harmful to human body, facilities and environment. High-efficiency water-reducing agents for concrete ...
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  • What is the effect of early strength agent?

    What is the effect of early strength agent?

    Post Date:10,Apr,2023 (1) Influence on concrete mixture Early strength agent can generally shorten the setting time of concrete, but when the content of tricalcium aluminate in cement is low or lower than gypsum, sulfate will delay the setting time of cement. Generally, the air content in concret...
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  • Preparation and Application of Sodium Lignosulfonate — Additive for Coal Water Slurry

    Preparation and Application of Sodium Lignosulfonate — Additive for Coal Water Slurry

    Post Date:3,Apr,2023 Chemical additives for coal water slurry actually include dispersants, stabilizers, defoamers and corrosion inhibitors, but generally refer to dispersants and stabilizers. Sodium lignosulfonate is one of the additives for coal water slurry.   The application advantages ...
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  • Compliance and Adaptability of Concrete Admixtures

    Compliance and Adaptability of Concrete Admixtures

    From the perspective of the function of concrete admixtures, we can stop classification and mainly touch on four conditions. Through the application of relevant admixtures, we can complete the control of concrete rheological speed. From the perspective of the application of different types of con...
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