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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 513525609655

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rsdzd@pyzyrsd.com

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Road West, North Branch, Jingkai Road, Puyang City

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Application of Foam Concrete in Coal Mine
Application of Foam Concrete in Coal Mine

Cementing and mining methods are mostly used in metal mines. General gravel, river sand or ,tailings, as aggregate, and cement or lime cement materials to form a slurry or ,paste,, and then sent by pipeline ,pump, or gravitational gravity flow to the ,filling, area mining methods.

lead and zinc - Xinhai
lead and zinc - Xinhai

Lead-zinc ,tailings, are ,paste,-like ,cemented filling,. ,Paste,-like cementing ,filling, mainly uses ,paste,-like ,filling, cementing material as a cementing agent, and lead-zinc ,tailings, as aggregates to make a ,paste, with a weight concentration of 72% to 78%, which is then transported to the underground ,filling, area. The fine-grained material in the ...

Gold mining sewage slurry pump tailings slurry pump
Gold mining sewage slurry pump tailings slurry pump

offers 240 ore ,tailings, slurry ,pump, products. About 65% of these are pumps. A wide variety of ore ,tailings, slurry ,pump, options are availe to you, such as single-stage ,pump,, multistage ,pump,, and diaphragm ,pump,. A practice of ultra-fine ,tailings, disposal as ,filling, Jul 01, 2017Using the slurry ,pump,, the prepared ,cemented, backfill slurries flowed ...

Preparation of Cemented Whole Tailings Backfilling ...
Preparation of Cemented Whole Tailings Backfilling ...

The slag,steel slag and desulfurization gypsum are taken as cementing agent,and the ore backfilling of Miyu iron ore is taken as aggregate so as to make preparation for ,cemented filling, mining ,filling, material. The optimized ration of raw materials in the cementing agent is obtained by analyzing the fluidity and the strength of block cementing ,filling, body.

Basic Mine Fill Materials 13 - ACG website
Basic Mine Fill Materials 13 - ACG website

8.4 ,Filling, metalliferous and coal open pits .....126 8.4.1 Preamble .....126 8.4.2 Fill materials and ,filling, .....126

Cemented paste backfill modification using different types ...
Cemented paste backfill modification using different types ...

Cemented paste, backfill modification using different types of binders and insight into its mechanical, micro-structure, and flow properties . #Microstructure #Rheology #backfilling #blended cement #,cemented paste, backfill #general purpose cement #hydraulic fills #mine tailing #mining #,paste, backfill.

Award of Excellence: Giant Mine Remediation - Canadian ...
Award of Excellence: Giant Mine Remediation - Canadian ...

Producing ,paste, backfill with an outdoor mobile system using highly variable frozen arsenic and silica laden ,tailings, at extremely cold temperatures had never been done before. The mine’s utilities were limited, so the team adapted by using portable artificial lighting, by heating water and equipment, erecting tents for monitoring and testing, and building indoor tailing storage facilities.

Paste: A Maturing Technology
Paste: A Maturing Technology

Pump, Supports Backfill Operation at Mexican Mine ,Paste, backfilling, the process by which a combination of ,tailings,, water and cementacious materials are blended and used to fill voids in underground mining operations, provides a broad range of benefits. These can include an improvement in safety, the ability to make subsequent surface development possible, a reasonable solution to the ever ...

Whole Tailings Cement Filling Test and System ...
Whole Tailings Cement Filling Test and System ...

In view of the problem that due to the low ,filling, density and low cement ,filling, strength of the original ,filling, system,the ,tailings, could neither come into the stope nor be allowed to be discharged into the ground environment,whole ,tailings, cement ,filling, technology was researched and whole ,tailings filling, realized.It has not only met the requirement of the strength of ,filling, body,but ...

Mining: what is the role of “paste fill” in mining? - Quora
Mining: what is the role of “paste fill” in mining? - Quora

Fill of one form or another has been used more or less throughout the history of mining. It is used to fill underground voids where the ore has been extracted, either to provide a working platform from which the next slice of or can be extracted, ...

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+86 513525609655

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Road West, North Branch, Jingkai Road, Puyang City