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As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.

 

Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

Click the links below for detailed information about our areas of expertise and broad range of equipment offerings.

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

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.

Strongford STW Thermal Hydrolysis Plant (2018) – Water ...

Strongford STW is located at the north west end of Severn Trent's region and covers a significant catchment in and around Stoke-on-Trent with a population equivalent of 350,000. The Strongford digestion plant currently processes 34 tonnes dry solid per day (tds/day) indigenous; and 14 tds/day liquid imports which includes 7 tds/day from the recently closed digestion plant at Checkley.

Concrete + Cement Wastewater Filtration, Slurry System ...

Besides removing the suspended solids from concrete slurry water, the other major factor with re-introducing the water is the pH level. Concrete processes almost always raise the pH level and regulations require that it be corrected prior to reuse or disposal.

Bench-Scale Operation of a Concrete Sludge Recycling Plant ...

A bench-scale plant for waste concrete sludge recycling was designed, constructed, and operated. Real concrete sludge generated from a pile and pole production plant and groundwater were used for the experiments. The process mainly consists of the extraction of calcium ions from the concrete sludge into the aqueous phase and the crystallization of calcium carbonate from the solution with CO2.

Sewage sludge treatment - Wikipedia

Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment.Sludge is mostly water with lesser amounts of solid material removed from liquid sewage. Primary sludge includes settleable solids removed during primary treatment in primary clarifiers.Secondary sludge separated in secondary clarifiers includes treated sewage sludge ...

Treatment and Recycling of Sludge|Treatment and Recycling ...

We attach importance to the analysis of sludge samples before treatment to identify their components and conduct the most effective treatment such as dehydrating and drying and kneading *. As much waste as possible is recycled into raw materials for cement or supplemental fuel, thereby contributing to customers' zero emissions objectives.

What to do with "concrete waste" at any type of concrete ...

Hardened concrete can be crushed to make an excellent base material with a lot of great uses today. In both cases, you are recouping value for material that otherwise is a financial negative for you. If you have a mountain of old concrete at your site, consider the opportunities for recycling that material! Re-purpose excess concrete!

Concrete Slurry Recycling | Concrete Slurry Disposable ...

Slurry Recycling is a solution for your day to recycling slurry caused by cutting, drilling, or grinding concrete. Slurry waste is prohibited from being dumped in drains or traditional garbage, due to it being able to block and corroded pipes. because of its harmful nature. slurry is the by product of concrete solids after materials have been grinned, cut or cored.

Recycling Fly Ash And Sludge For Profit | Waste360

A $22 million light-weight aggregate plant, lo-cated in the company's Oak Creek, Wis., power plant, is WE's latest effort to manufacture Recycling Fly Ash And Sludge For Profit | Waste360

Turning sewage sludge into concrete -- ScienceDaily

Jun 24, 2016· Dried sewage sludge could be recycled by adding it to cement to make concrete, report researchers in Malaysia. Disposing sludge left over from treating sewage water is …

waste concrete and concrete sludge producers

Iwaste ncrete and ncrete sludge producers MC World. Concrete Products Filter Press, Reclaimer Round Up. 2019-11-20 Concrete plant/yard space limitations, tightening storm and process water management rules, escalating waste-concrete hauling and disposal costs, and sustainability-driven water recycling measures are prompting more producers to invest in mix reclaiming and slurry filter press ...

Wastewater treatment - Sludge treatment and disposal ...

Wastewater treatment - Wastewater treatment - Sludge treatment and disposal: The residue that accumulates in sewage treatment plants is called sludge (or biosolids). Sewage sludge is the solid, semisolid, or slurry residual material that is produced as a by-product of wastewater treatment processes. This residue is commonly classified as primary and secondary sludge.

Concrete Wastewater Treatment - M.W. Watermark | M.W ...

Success Story: Osborne Concrete Company. M.W. Watermark worked with Osborne Concrete Company, a Michigan-based ready-mixed concrete company that now uses a filter press to recycle the water used to wash out their trucks.In 2010, the company transitioned to become nearly 100 percent recyclable, but at the time, only 25 percent of the wastewater could be reused.

Properties of Concrete with Recycled Concrete Aggregate ...

The use of metallurgical sludge waste or crushed or round RCA to produce concrete deteriorates the consistency and does not significantly affect the air content and density of the concrete mix. RCA lowers the density of hardened concrete. Metallurgical sludge waste or RCA usage adversely affect the absorbability and permeability of concrete.

Pilot-Scale Operation of a Concrete Sludge Recycling Plant ...

A pilot-scale plant to treat concrete sludge and produce calcium carbonate (CaCO 3) and an environmental purification agent (phosphorus adsorbent derived from concrete sludge, PAdeCS®) was designed, constructed, and operated.Concrete sludge from a concrete pile and pole production plant, boiler gas containing CO 2, and groundwater were used in the plant.

Recycling and Reuse of Sewage Sludge - ICE Virtual Library

Ready-Mixed Concrete Plant Waste is Hazardous Ready-mixed concrete plant waste has a pH of typically 11.5 or higher (Table 1). The Environment Agency Special Waste Regulations [7] state that any waste with a pH in excess of 11.5 is corrosive (and is therefore hazardous).

Sludge treatment from C & D Waste Recycling & Soil Washing

The sludge treatment plant & waste water treatment plants supplied by Cogede are fully automatic in operation by using Thickeners & Filter Press & are designed as per specific project needs. Due to the inconsistent nature of the sludge coming out from C & D Waste recycling Plants, the sludge treatment plant and water treatment plant are designed with high flexibility & its reliability is been ...

Use of Sewage Sludge in Cement Industry | BioEnergy Consult

May 28, 2020· The use of sewage sludge as alternative fuel is a common practice in cement plants around the world, Europe in particular. It could be an attractive business proposition for wastewater treatment plant operators and cement industry to work together to tackle the problem of sewage sludge disposal, and high energy requirements and GHGs emissions ...

Recycling sewage sludge ash while recovering phosphorus ...

Dec 12, 2019· Recycling sewage sludge ash while recovering phosphorus and producing sustainable concrete. by RM_01 · December 12, 2019. EasyMining, Ragn Sells, Technical University of Denmark (DTU), Ramboll, and BIOFOS are working together on a state-of-the-art technology to build a sustainable future with circular economy, minimize waste, reduce CO2 ...

ENERGETIC RECYCLING OF SEWAGE SLUDGE - SusTreat ...

energetic recycling of sewage sludge 06.12.2016 Delivery of the gasifier The heart of the plant, the gasifier, was delivered and erected as soon as the concrete of the base plate was able to bear the load.

Home - Elkayam

ELKAYAM is a world leader in industrial plant and equipment, specializing in planning, designing and manufacturing conveying and processing systems. We develop process solutions to specific market needs for water treatment, solid waste/sludge, quarry systems, concrete plants and recycling systems.

Bench-Scale Operation of a Concrete Sludge Recycling Plant ...

A bench-scale plant for waste concrete sludge recycling was designed, constructed, and operated. Real concrete sludge generated from a pile and pole production plant and groundwater were used for ...

Used Equipment - OB Plant Concrete Batch Plants, Silos

Used Equipment - Concrete Batching Plants, Silos, Concrete Mixer Buckets. Used Equipment - Concrete Batching Plants, Silos, Concrete Mixer Buckets. ... Mobile Concrete Recycling Plants; Placing Booms; Cement Silos; Concrete Mixer Buckets ... Gallery . Warman Sludge Pumps . Warman Sludge Pumps For Sale : Warman Sludge Pumps (Choice of 5 ...

Concrete Wastewater & Slurry Treatment | ALAR Corp.

The worldwide expansion of commercial concrete production and manufacturing can generate increased levels of industrial wastewater pollution. To counteract strict concrete wastewater discharge regulations and the high wet-tonnage disposal costs, the concrete industry is turning toward methods for treating and recycling concrete process water.

Sewage Sludge Ash - Material Description - User Guidelines ...

Recycling. Sludge ash has been previously used as a raw material in Portland cement concrete production, as aggregate in flowable fill, as mineral filler in asphalt paving mixes, and as a soil conditioner mixed with lime and sewage sludge.

Treating and Recycling Concrete Process Water

Unfortunately the recycling of concrete materials often appears to be cost-prohibitive, but a handful of proactive precasters are leading the way to a cleaner environment with their efforts in pretreating process water and, in some cases, striving for zero-discharge manufacturing by completely recycling …

Ready-Mixed Concrete Plant: Analysis of Sludge Formed

Ready-Mixed concrete plant operations are large consumers of water. Sludge water is the waste wash water from concrete mixing plants and agitator trucks. Approximately 200 litres of water are used to produce one cubic meter of concrete from a central batch plant. The figure from a truck mix plant is higher, at 300 litres.

Recycling - Elkayam

ELKAYAM is a world leader in industrial plant and equipment, specializing in planning, designing and manufacturing conveying and processing systems. We develop process solutions to specific market needs for water treatment, solid waste/sludge, quarry systems, concrete plants and recycling systems.