Use of ready-mixed concrete plant sludge water in concrete

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  • Effects of Sludge Water from Ready-Mixed Concrete Plant on

    Effects of Sludge Water from Ready-Mixed Concrete Plant on Concrete Containing Admixtures. วารสาร วิจัย และ พัฒนา ม จ ธ., 2012. Surapong Daram. Download PDF. Download Full PDF Package. This paper. A short summary of this paper.

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  • Feasibility Study of the Use of Concrete Sludge As

    Oct 10, 2015 · This study aims to examine the use of concrete sludge from water treatment installations of ready-mixed concrete plants as an alternative raw material for portland clinker kilns, and to enumerate possible limitations. By its extensive and representative collection of concrete sludge samples data, it may also be used for other investigations.

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  • A Study on the Practical Recycling of Ready Mixed Concrete

    In Korea, all waste sludge water has been recycled in a way of mixing water of remicon, but the quality of the concrete can be deteriorated, such as slump loss or irregular compressive strength. In this study, waste sludge water is divided into, remicon sludge and residual water in …

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  • Effect of sludge water from ready-mixed concrete plant on

    Similar observations were made when sludge water from the ready mix concrete plant was used in the preparation of concrete (Chatveera et al.,2006). Tay and Yip (1987) investigated the use of

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  • Effect of sludge water from ready-mixed concrete plant on

    Besides the increasing disposal cost, sludge water, a wastewater washout from ready-mixed concrete plant, has caused environmental impact problems. This paper investigates the utilization and recycling of sludge water as mixing water for concrete production. The basic properties of sludge water were obtained according to ASTM standards.

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  • Use of ready-mixed concrete plant sludge water in concrete

    Use of ready-mixed concrete plant sludge water in concrete

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  • Use of ready-mixed concrete plant sludge water in concrete

    In this study, we investigated the feasibility of using sludge water from a ready-mixed concrete plant as mixing water in concrete containing either fly ash as an additive or a superplasticizer admixture based on sulfonated naphthalene-formaldehyde condensates (SNF). The chemical and physical properties of the sludge water and the dry sludge were investigated.

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  • Characterization of ready-mixed concrete plants sludge and

    May 10, 2018 · The latter corresponds to a "XC1 C20/25" concrete according to European standard (NF EN 206–1), with a 0.6 water-to-cement ratio. It is one of the main concrete mixtures produced by the six ready-mixed concrete plants where the studied sludge samples come from.

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  • A Study on the Practical Recycling of Ready Mixed Concrete

    In Korea, all waste sludge water has been recycled in a way of mixing water of remicon, but the quality of the concrete can be deteriorated, such as slump loss or irregular compressive strength. In this study, waste sludge water is divided into, remicon sludge and residual water in …

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  • Ready Mixed Concrete - Types and Advantages - The Constructor

    Ready mix concrete is a special concrete mixer used for mass concrete construction with great quality control. Ready Mixed Concrete is a tailor – made concrete that is manufactured in a factory or within a batching plant based on the standard required specifications. The prepared concrete mixed is then taken to the work site within transit mixers mounted over a truck.

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  • 10.1016/j.jenvman.2009.01.008 | 10.1016/j - DeepDyve

    Jun 11, 2020 · 1 Introduction Sludge water is the waste wash water from concrete mixing plants and agitator trucks. With the growing demand for ready-mixed concrete, the disposal of sludge water is becoming an increasing environmental concern.

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  • How to turn sewage sludge into concrete | New Civil Engineer

    Jun 30, 2016 · The first step is to dry the wet sludge cake before grinding and sieving it to produce domestic waste sludge powder. This powder is then mixed with cement. The researchers have experimented with 3, 5, 7, 10 and 15% sludge powder proportions in a cement to produce normal strength and two higher strength grades of concrete.

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  • Feasibility Study of the Use of Concrete Sludge As

    Abstract: This study aims to examine the use of concrete sludge from water treatment installations of ready-mixed concrete plants as an alternative raw material for portland clinker kilns, and to enumerate possible limitations. By its extensive and representative collection of concrete sludge samples data, it may also be used for other

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  • Use of ready-mixed concrete plant sludge water in concrete

    This study was motivated by the necessity to recycle sludge water resulting from washing out concrete mixing trucks - a problem of both environmental and economic importance for the ready-mixed

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  • US7114842B2 - Controlling ready mixed concrete sludge

    Method and system for concrete wash-out water re-use, wherein an apparatus such as a mixing truck ( 1 ) is washed out and sludge ( 2 ) water re-used. The invention comprises providing sensors ( 11 ), in a communication system connected with a control center ( 10 ), for determining amount of retarder ( 4 ) used and resulting sludge water/concentration.

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  • Utilization of sludge from ready-mixed concrete plants as

    From these tanks, the water can be reused to wash the vehicles or as mixing water for new concrete, while the sediment is concentrated at the bottom in the form of sludge [2]. is wet concrete

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  • Influence of Waste Slurry as Mixing Water on the

    Sep 30, 2020 · During the cleaning of concrete transport vehicles and mixing stations, lots of waste slurry and solid wastes are produced. Direct discharge of the waste slurry and solid wastes will seriously pollute water and soil, and even block the municipal pipe network, exerting a great impact on the normal life and work of residents [1].

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  • Treating and Recycling Concrete Process Water

    May 29, 2010 · ASTM C94, "Standard Specification for Ready Mixed Concrete," permits the use of process water as mixing water in concrete. The requirements within ASTM C94 remained the same until recently when ASTM subcommittee C09.40 on Ready-Mixed Concrete developed two new standards on the requirements and accompanying testing for water used in the

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