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sludge dewatering for coking wastewater

A comprehensive evaluation method for sludge pyrolysis and

1 Apr 2019 Hence an efficient technology enabling energy savings and carbon emission reduction is required for coking wastewater treatment. Activated...

Advanced treatment of biologically pretreated coking

engineering appli ion as a final treatment of coking wastewater. 2009 Elsevier many refractory and toxic compounds the activated sludge process is not...

Fraction of heavy metals in sludges from typical coking

18 investigated. Al Cd Co Cu Cr Fe Mn Hg Mo Ni Pb Ti and Zn fractions in the sludge of wastewater treatment and the results showed clear increase of...

Mechanism for sludge acidifi ion in aerobic treatment of

This work was undertaken to investigate the cause of sludge acidifi ion that led to disruption of the activated sludge process treating coking wastewater from a...

Synthesis and optimization of a novel poly‐silicic metal

4 Jul 2017 Abstract BACKGROUND Bio‐treated coking wastewater is difficult to treat further coagulant from coal gangue for tertiary‐treatment of coking wastewater at a dosage of 150 mg L‐1 leading to deteriorating sludge settling.

Coking Wastewater Treatment - HubSpot

fixed film and activated sludge IFAS technology as part of a process that provides biological nutrient removal for industrial wastewater treatment. With each.

Comparison of parameters co-fermentation process of

with sewage sludge coke did not differ from each other by more than 25% The excess sewage sludge with treatment wastewater coking was sampled as.

Coke Wastewater Treatment by a Three-Step Activated

The treatment of industrial coke wastewater was studied in a laboratory-scale activated sludge system. The concentrations of the main pollutants in the...

Micro-electrolysis biological fluidized bed process for coking

... sludge AS to form micro-electrolysis biological fluidized bed MBFB process for the treatment of coking wastewater with a low carbon-to-nitrogen C/N ratio.

PRETREATMENT OF COKING WASTEWATER BY AN

17 Dec 2015 been proposed for treatment of coking wastewater including membrane bioreactor sequential bath reactor activated sludge and moving bed.

Treatment of metallurgical industry wastewater for organic

His research focuses on sustainable water and wastewater treatment and with coking wastewater aerobic biological technology such as activated sludge can...

The occurrence and fate of phenolic compounds in a coking

dewatered sludge and gas samples from a coking wastewater treatment plant WWTP in China. It was found that 3-cresol was the dominant compound in the...

Treatment of Coal Coking and Coal Gasifi ion - JSTOR

ment of coke plant wastewater by biological oxidation for treatment of coal gasifi ion and coke plant ef for a period equal to at least three sludge wastin.

Biological treatment of coke plant effluents: from a

20 Aug 2020 2018 on coking wastewater treatment focus mainly on the technological sludge removing phenols and thiocyanate from coke plant effluent.

Coking Wastewater Scientific.Net

Abstract: This paper reports about a pilot-scale feasibility study of Advanced Treatment of Coking Wastewater with Biological Activated Carbon technology based...

Granulation for Coking Wastewater Treatment in a Coupled

A coupled anaerobic-aerobic granular bio-film reactor was employed with two operation stages: Stage I granular sludge was formed from digestion sludge using...

Processes Free Full-Text Appli ion and Mechanism of

In China approximately 31.2 million tons of coking wastewater were Sludge is an inevitable by-product of municipal wastewater treatment plants WWTPs .

Distribution partition and removal of polycyclic aromatic

It was found that the target compounds occurred widely in coking wastewater treated effluent and sludge samples. In the coking wastewater treatment...

Coking wastewater treatment plant as a sources of polycyclic

12 May 2020 The data with concentrations below LOQ was not included for the calculation of mean values. The average recoveries for all the sludge samples...

The innovative system for coke oven wastewater treatment

Review of recent researches on coke oven wastewater treatment . Parameters of effluent of biological treatment plant based on aerobic activated sludge .

The occurrence and fate of phenolic compounds in a coking

... dewatered sludge and gas samples from a coking wastewater treatment plant the dominant compound in the coking wastewater with a concentration of...

Impact of Aerobic Stabilization of Sewage Sludge on PAHs

1 Apr 2021 The sewage sludge samples originating from a treatment of municipal wastewater treatment plant and an industrial coking wastewater...

Coking wastewater treatment for industrial reuse purpose

1 Aug 2013 YE Ba ZF LiStudy of the treatment of coking wastewater by biological reuse: Tertiary treatment after a conventional activated sludge or a...

Diversity and functional prediction of microbial communities

10 Dec 2020 The pre-aerobic process of coking wastewater treatment has strong capacity of The diversity of the activated sludge microbial community was...

COKE OVEN WASTEWATER TREATMENT BY TWO

In this study two bench scale activated sludge systems were used a CSTR and an SBR for the treatment of coke – oven wastewater. Both reactors were inoculated...

Technical Article Full-Scale Treatment of a Coke - Tetra Tech

Effluent from a coke oven byproducts lon-per-day 100-gpm nominal wastewater treatment facility for sludge ages of 90 days or more are maintained.

Comparison of Degradation Efficacy and Bacterial Diversity

23 Mar 2018 To evaluate two practical coking wastewater treatment systems the the activated sludge method whereas the O1/A/O2 oxic/anoxic/oxic

Treatment of coking wastewater using oxic-anoxic-oxic

The studies showed that it is possible to remove major part of organic pollutants in coking wastewater in a one-step activated sludge system 2 . In order to remove...

Analysis of polycyclic aromatic hydrocarbons PAHs and their

also had reported that PAHs due to adsorption to sludge accounted for 24–76% in the coking wastewater treatment plant. The activated sludge process is...

An Oxic–Hydrolytic–Oxic Process at the Nexus of Sludge

12 Mar 2021 The main challenges in coking wastewater treatment are the efficient removal of toxic pollutants chemical oxygen demand COD ammonium...

Treatment of Waste Water from Coke Production - DiVA portal

consideration. Due to the lack of basic treatment a first suggestion is to optimize the biological parameters and introduce sludge recycling to the system together...

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