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What's the crime of discharging acidic and alkaline wastewater

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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What's the crime of discharging acidic and alkaline wastewater
Decolorization of Indigosol Blue Dye Using Trametes ...
Decolorization of Indigosol Blue Dye Using Trametes ...

that T. versicolor CBR43 able to decolorize ,of acid, (,Acid, Red 114 and ,Acid, Black 172), disperse (Disperse Black 1) and reactive dyes (Reactive Red 120, Reactive ,Blue, 4, Reactive Orange 16, and Reactive Black 5). The ,decolorization of Acid, Red 114 up to 86.5% over 2-4 days. Moreover, ,Acid

Zero liquid Discharge (ZLD) | Wastewater Treatment | Zeal ...
Zero liquid Discharge (ZLD) | Wastewater Treatment | Zeal ...

Zero Liquid ,Discharge, (ZLD) is a ,wastewater, treatment process which is developed to completely eliminate all liquid ,discharge, from a system by purifying and recycling the ,wastewater,. This process leaves zero ,discharge, at the end of the treatment cycle.Zero Liquid ,discharge, is an advanced ,wastewater, treatment that includes processes such as reverse osmosis, ultrafiltration, crystallization ...

Near-zero liquid discharge of desulfurization wastewater ...
Near-zero liquid discharge of desulfurization wastewater ...

1/4/2021, · In the past few years, the near-zero liquid discharge, (near-ZLD), of, des,ulfurization, wastewater, has been required by the Environmental Protection Department (EPD) in China. However, few studies have focused on the near-ZLD of desulfurization wastewater.

Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...
Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...

typically pumped to the municipal ,wastewater, treatment plants (WTTPs), regardless of the call to hold the ,wastewater, on-site for treatment before pumping to WTTPs [6]. The on-site ,wastewater, retention and prior treatment of HWW may help treat most hazardous pollutants before ,discharge, to the natural environment. The pharmaceutical compounds’

ZERO DISCHARGE WATER MANAGEMENT FOR HYDROFRACTURING ACTIVITIES
ZERO DISCHARGE WATER MANAGEMENT FOR HYDROFRACTURING ACTIVITIES

Zero, Water ,Discharge, Concept Objectives Remove excessive scalants ... Maintain slightly ,acidic, conditions to allow heavy metals to pass though filter to contained, ... lake, etc.) or ,Wastewater, Treatment Plant ,discharge, (reclamation) Blend with combined Flowback and Produced Water in secure and covered containment ...

What Is Zero Liquid Discharge (ZLD)? | Fluence
What Is Zero Liquid Discharge (ZLD)? | Fluence

20/12/2019, · In a zero liquid discharge facility, virtually all wastewater is purified for reuse. Zero liquid discharge (ZLD) is a solution for hard-to-treat or dangerously contaminated wastewater streams, but how does it work, and how does it help make industrial operations more sustainable? The ZLD approach lies at a far end of the water reuse spectrum.

Effects of Operational Parameters on the Decolorization of ...
Effects of Operational Parameters on the Decolorization of ...

In this paper, advanced ,oxidation process, utilizing Fenton's reagent was investigated for degradation of the C.I. ,Acid Blue, 9 from aqueous solution. Some important operation parameters, such as pH value of solutions, iron and hydrogen peroxide concentration, temperature and presence/absence of chloride ion, which effect on the ,decolorization, of the C.I. ,Acid Blue, 9 from aqueous solution by ...

US5091089A - Microbial decolorization of wastewater ...
US5091089A - Microbial decolorization of wastewater ...

Present invention offers, for the first time, a biological approach through the use of white-rot fungi to the ,decolorization, of dye ,wastewater,. It is also applicable to other colored substances and/or their ,wastewater, such as molasses. Because of its low cost, renewable and regenerative activity, and little or no secondary pollution hazard, biological method is the most widely practiced method ...

Zero liquid Discharge (ZLD) | Wastewater Treatment | Zeal ...
Zero liquid Discharge (ZLD) | Wastewater Treatment | Zeal ...

Zero Liquid Discharge, (ZLD) is a ,wastewater, treatment process which is developed to completely eliminate all liquid ,discharge, from a system by purifying and recycling the ,wastewater,. This process leaves ,zero discharge, at the end of the treatment cycle.,Zero Liquid discharge, is an advanced ,wastewater, treatment that includes processes such as reverse osmosis, ultrafiltration, …

The Global Rise of Zero Liquid Discharge for Wastewater ...
The Global Rise of Zero Liquid Discharge for Wastewater ...

8/6/2016, · Zero liquid discharge (ZLD) is an ambitious, wastewater management strategy, that, eliminates any liquid waste leaving, the, plant or facility boundary,, with the majority of water being

Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...
Enriched Co-Treatment of Pharmaceutical and Acidic Metal ...

Among traditional hazardous waste sources, pharmaceutical-containing ,wastewater, and ,acidic, mine drainage need treatment to preserve the expected water supply quality. A nano zero-valent iron (nZVI)-enriched treatment of these two streams is evaluated for simultaneous removal of various heavy metal ions, organic pollutants, sulfates, the efficiency of the treatment system, and separation of ...

Sonolytic Decolorization of Textile Wastewater Containing ...
Sonolytic Decolorization of Textile Wastewater Containing ...

The effect of chemical additives in combination with ultrasonication (US) was evaluated for the ,decolorization, of simulated synthetic textile wastewaters containing Reactive Black 5 (RB5), Congo Red (CR), and Disperse ,Blue, 3 (DB3). Maximum ,decolorization, of 93% was achieved for the ,wastewater, containing RB5 (50 mg L −1) at 8 h sonication time ...

Zero-Discharge Companies (Water and Wastewater)
Zero-Discharge Companies (Water and Wastewater)

List of Zero-,Discharge, companies, manufacturers and suppliers (Water and ,Wastewater,)

The Global Rise of Zero Liquid Discharge for Wastewater ...
The Global Rise of Zero Liquid Discharge for Wastewater ...

Zero liquid, discharge, (ZLD)—a wastewater management strategy that, eliminates liquid waste, and, maximizes, water, usage efficiency, — has attracted renewed interest worldwide in recent years. Although implementation of ZLD reduces water pollution and augments water supply, the technology is constrained by high cost and intensive energy consumption.

Zero Liquid Discharge Companies (Water and Wastewater)
Zero Liquid Discharge Companies (Water and Wastewater)

Zero, Liquid Discharge, plants capable of, filtering,,, purifying, and, recovering wastewater generated by, one or more production cycles to then, reintroduce, it into the same industrial ... REQUEST QUOTE We specialise in the abatement of VOCs, acid fumes, inorganic pollutants and in building plants for the recovery of the solvent used in your production.

Zero discharge process for dyeing wastewater treatment ...
Zero discharge process for dyeing wastewater treatment ...

1/6/2016, · In this study, we aimed to develop a novel zero discharge process for dyeing, wastewater, depth treatment and investigate its feasibility. The process integrates RO, EO and BMED. RO removes pollutants from the wastewater and produces fresh water, which is recycled as a water resource, and concentrated water.

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