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How to deal with coal tar sludge harmlessly

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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How to deal with coal tar sludge harmlessly
Processes and technologies for sludge treatment
Processes and technologies for sludge treatment

The ,treatment, of the ,sludge, generated in wastewater ,treatment, processes is regulated under specific legislation. Once treated properly, it can be used in the agricultural sector as a fertiliser. The quality of the ,sludge, varies according to the composition of the starting residual water.

ASSURED BIOSOLIDS LIMITED (ABL) BIOSOLIDS ASSURANCE SCHEME ...
ASSURED BIOSOLIDS LIMITED (ABL) BIOSOLIDS ASSURANCE SCHEME ...

to all ,sewage sludge, destined for agricultural land. By mid-2017, circa 83% (or 700,000 tonnes dry solids/annum) were certified for ,treatment,, storage and application to land with a target of 100% certification by the end of 2018. The UK Water Industry and Assured Biosolids Limited (ABL) are currently in discussion with the UK

PARFORCE at TU Freiberg: Processing 1000 Kilograms of ...
PARFORCE at TU Freiberg: Processing 1000 Kilograms of ...

New ,Sewage Sludge, Regulations. Among other applications, phosphates are used as fertilizers in agriculture. These phosphates enter our wastewater systems via the food chain, and are removed in ,sewage treatment, plants. The phosphates are bound in the ,sewage sludge, and, thus, are removed from the materials cycle.

Sustainable development of land utilization Sludge can ...
Sustainable development of land utilization Sludge can ...

The small town ,sewage treatment, plant ,sludge, contains an abundance of organic matter and N, P, K nutrients and plant required a variety of trace elements. And city ,sewage, treated plants compared. The content of heavy metal is relatively low, after proper ,treatment, can be used for improvement of abandoned mine sites, such as soil, increasing farmland, forest and horticultural plant nutrition.

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