Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

Study on the acidity of wax casting 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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Study on the acidity of wax casting wastewater
STUDY OF WASTE WATER TREATMENT MEANS IN ASSIUT THERMAL ...
STUDY OF WASTE WATER TREATMENT MEANS IN ASSIUT THERMAL ...

[13].,Neutralization, is a basic reaction for a number of ,wastewater, treatment operations. It is the reaction between an ,acid, and alkali used to adjust the pH of the solution to within the desired range, so the water is suitable for discharge.

Biodegradation of dairy wastewater using bacterial and ...
Biodegradation of dairy wastewater using bacterial and ...

Additionally, dairy ,wastewater, characterized by the strong odour of butyric ,acid, and heavy black flocculated sludge masses (Kumar & Desai 2011). Dairy ,wastewater, effluents can have negative impacts on ,wastewater, treatment systems since these effluents are rich in fats, O&Gs which cause blockage of sewerage pipes and foul odours ( Page et al. 2014 ).

Studies on Treatment of Wastewater from TannerIES | Open ...
Studies on Treatment of Wastewater from TannerIES | Open ...

The pH of the ,wastewater, was adjusted to 5, 6, 7 and 8 by adding ,acid, or base as required. Sulfuric ,acid, and sodium hydroxide were used as ,acid, and base respectively. The COD of the ,wastewater, in each batch reactor were measured at regular time intervals. The effect of …

Reduction of CO emissions by carbonation of alkaline ...
Reduction of CO emissions by carbonation of alkaline ...

carbon dioxide for ,wastewater neutralization,, which forms a weak carbonic ,acid, at dissolution. ... reactor or to ,filtration,, where the solid reaction product was separated and dried ... (microprocessor ,conductivity, meter HI9032) and ,wastewater, PCC

Removal of pharmaceutical compounds by electrochemical ...
Removal of pharmaceutical compounds by electrochemical ...

filtration, (Elabbas et al., 2016). Electrocoagulation has been successfully applied to various types of ,wastewater,. In this study, the performance of electrochemical system in the elimination of pharmaceuticals from real municipal ,wastewater, was examined. DCF, CBZ, and AMX were

TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR
TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR

refining process. ,Acid, splitting is also part of refining process in which sulphuric ,acid, is added to the soap stock causing free fatty acids to be separated from the medium. The resulting effluent is highly acidic. (4) The composition of ,wastewater, may vary widely from day to day depending on operating conditions and type of oil processed.

Water quality assessment of a wastewater treatment plant ...
Water quality assessment of a wastewater treatment plant ...

conductivity, levels of the effluents ,wastewater, were unsatisfactory compared to EPA (Ghana) guideline value of 750 µS/cm. Turbidity Turbidity, a measure of the light transmitting properties of ,wastewater,, is a test used to indicate the quality of ,wastewater, discharges with respect to colloidal and residual suspended matter.

TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR
TREATMENT OF FOOD INDUSTRY WASTEWATERS IN MEMBRANE BIOREACTOR

refining process. ,Acid, splitting is also part of refining process in which sulphuric ,acid, is added to the soap stock causing free fatty acids to be separated from the medium. The resulting effluent is highly acidic. (4) The composition of ,wastewater, may vary widely from day to day depending on operating conditions and type of oil processed.

Coupling of Nanofiltration and Thermal Fenton Reaction for ...
Coupling of Nanofiltration and Thermal Fenton Reaction for ...

The complete removal of biorecalcitrant xenobiotics, including most notably the pharmaceutical pollutants, by advanced oxidation processes is often difficult to be reached in urban or industrial ,wastewater, because of the high concentration of organic and inorganic scavengers that compete with the xenobiotics for the oxidizing species. This work investigates a coupled treatment train in which ...

Removal of pharmaceutical compounds by electrochemical ...
Removal of pharmaceutical compounds by electrochemical ...

filtration, (Elabbas et al., 2016). Electrocoagulation has been successfully applied to various types of ,wastewater,. In this study, the performance of electrochemical system in the elimination of pharmaceuticals from real municipal ,wastewater, was examined. DCF, CBZ, and AMX were

Desalinating Produced Water For Beneficial Re-Use | Water ...
Desalinating Produced Water For Beneficial Re-Use | Water ...

The induced gas flotation and walnut shell ,filtration, reduce the free oil to less than 1 ppm. The de-oiled water is cooled to reduce the feed water temperature from 200° F to 165° F, and is degasified with the addition ,of acid, to partially remove certain dissolved gases (carbon dioxide and hydrogen sulfide) and excess alkalinity.

Aluminum Anodizer Implements Zero Liquid Discharge ...
Aluminum Anodizer Implements Zero Liquid Discharge ...

Prior to 2005, the ,wastewater, from the anodizing operations was treated by conventional chemical precipitation consisting of ,neutralization,, flocculation and clarification. Prior to RO, the treated waters go through carbon adsorption, bag ,filtration, and ion exchange as a polishing step to remove metals, calcium and magnesium.

Removal of Microbeads from Wastewater Using ...
Removal of Microbeads from Wastewater Using ...

The effect of ,conductivity, of the ,wastewater, was investigated by adjusting the concentration of NaCl in the sample. The minimum and maximum salt concentrations employed were 2 and 8 g/L, respectively, corresponding to measured ,wastewater, conductivities of 7.44 and 13.75 mS/cm. Figure 4 shows the average time-dependent removal efficiency at each NaCl concentration.

Membrane Capacitive Deionization (CapDI
Membrane Capacitive Deionization (CapDI

and the process often requires many more steps such as sediment ,filtration, (pre-treatment), active carbon ,filtration,, UV disinfection and remineralization (post-treatment). • Water and ,wastewater, treatment Industrial ,wastewater, can be purified by using RO. …

Desalinating Produced Water For Beneficial Re-Use | Water ...
Desalinating Produced Water For Beneficial Re-Use | Water ...

The induced gas flotation and walnut shell ,filtration, reduce the free oil to less than 1 ppm. The de-oiled water is cooled to reduce the feed water temperature from 200° F to 165° F, and is degasified with the addition ,of acid, to partially remove certain dissolved gases (carbon dioxide and hydrogen sulfide) and excess alkalinity.

Removal of Microbeads from Wastewater Using ...
Removal of Microbeads from Wastewater Using ...

The effect of ,conductivity, of the ,wastewater, was investigated by adjusting the concentration of NaCl in the sample. The minimum and maximum salt concentrations employed were 2 and 8 g/L, respectively, corresponding to measured ,wastewater, conductivities of 7.44 and 13.75 mS/cm. Figure 4 shows the average time-dependent removal efficiency at each NaCl concentration.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City