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Experimental report on neutralization and stripping of acid 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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Experimental report on neutralization and stripping of acid wastewater
New progress of ammonia recovery during ammonia nitrogen ...
New progress of ammonia recovery during ammonia nitrogen ...

28/8/2020, · Abstract. The recovery of ,ammonia,–,nitrogen, during ,wastewater, treatment and water purification is increasingly critical in energy and economic development. The concentration of ,ammonia,–,nitrogen, in ,wastewater, is different depending on the type of ,wastewater,, making it challenging to select ,ammonia,–,nitrogen, recovery technology.

Selectiveseparation of chromium (III) from electroplating ...
Selectiveseparation of chromium (III) from electroplating ...

spherical beads form was ,used, in this study. This is a polyfunctional chelating ion exchanger constituted by diphosphonic and sulfonic ,acid, groups bonded to the polymer matrix. The moisture content of the resin was measured as the difference of weight between a certain amount of …

Recovery of ammonia nitrogen from landfill leachate using ...
Recovery of ammonia nitrogen from landfill leachate using ...

Humic acid, calcium and magnesium ions and ammonium ions interact in wastewater. The removal rate of ammonia nitrogen reaches 86.17%, and the acid liquid and alkali liquid are recovered with a concentration of 1 mol·L −1. The inhibitory effect of Mg 2+ on Ca 2+ migration can effectively slow down membrane fouling.

Isolation and Characterization of Ochrobactrum tritici for ...
Isolation and Characterization of Ochrobactrum tritici for ...

Substantial concentrations of ,penicillin V potassium, (PVK) have been found in livestock manure, soil, and ,wastewater, effluents, which may pose potential threats to human health and contribute to the emergence of penicillin-resistant bacterial strains. In this study, bacterial strains capable of degrading PVK were isolated from sludge and characterized. Strain X-2 was selected for ...

(PDF) Application of H2O2 to optimize ammonium removal ...
(PDF) Application of H2O2 to optimize ammonium removal ...

It was demonstrated that the gradual, increase in, oxygen concentration, in, treated wastewater due to H2O2 dosing resulted, in, an, increase in ammonia nitrogen, removal from 39.0 to 81.2%.

30T ammonia nitrogen wastewater treatment project ...
30T ammonia nitrogen wastewater treatment project ...

According to the characteristics, functions, requirements and characteristics of ,wastewater, discharge, the ,wastewater, contains certain toxicity, B/C is relatively low, and ammonia ,nitrogen, is high. Therefore, the denitrification and strong oxidation should be used to increase the B/C ratio of ,wastewater, above 0.3.

Nitrogen removal from wastewater through microbial ...
Nitrogen removal from wastewater through microbial ...

Ammonia, stripping is a well-known process for, ammonia, removal from some industrial, wastewaters, over which pH is raised by addition of chemicals and the ammonium ion changes to, ammonia, and then air stripping brings out, ammonia, gas from, wastewater,. Reactions in MXC usually tend to, increase, …

(PDF) Physico-chemical method for ammonia removal from ...
(PDF) Physico-chemical method for ammonia removal from ...

The most effective pH for ammoniacal ,nitrogen, has a poor removal efficiency for NH4-N, about 7–12%, removal was 13 at which 41% ammoniacal ,nitrogen, was but maximum NHþ 4 ion removal of 75% was achieved using removed due to agitation of the synthetic ,wastewater,.

A Guide for Hazardous Waste Generators to Perform RCRA ...
A Guide for Hazardous Waste Generators to Perform RCRA ...

A device that (1) is part of a ,wastewater, treatment facility subject to regulation under section 402 or 307 of the CWA; and (2) receives and treats or stores an influent ,wastewater, that is a hazardous waste (as defined in 40 CFR 261.3), or that generates and accumulates a ,wastewater, treatment sludge that is a hazardous waste, or treats or stores a ,wastewater, treatment sludge; and (3) meets the ...

Recovery of Molybdenum from Spent Acid by Ammonia Gas ...
Recovery of Molybdenum from Spent Acid by Ammonia Gas ...

After, the ,neutralization, of spent ,acid, by ammonia to the pH value of 2 : 53 : 0 , the ammonia supply was shut off, and the solution was agitated with the impeller at a rate of 300 rpm.

LIMS for Water & Wastewater | Accelerated Technology ...
LIMS for Water & Wastewater | Accelerated Technology ...

The producers of potable water are under increasing demands to meet the needs of an exploding global population. ATL specializes in providing the tools and support water and ,wastewater, labs needs to analyze samples, manage data, and provide custom reporting – all to help meet the world’s thirst for clean drinking water.. We have two data management solutions for your laboratory:

Recovering ammonia from municipal wastewater by flow ...
Recovering ammonia from municipal wastewater by flow ...

15/9/2018, · In the present study, a typical FCDI cell was used to recover ammonia ,nitrogen, from low-strength municipal ,wastewater, to facilitate the utilization of ammonia ,nitrogen,. A number of operational conditions associated with the performance of FCDI were systematically investigated, such as applied voltage, flow rate, graphite powder dosage, pH value and initial concentration.

(PDF) Recent Development in Ammonia Stripping Process for ...
(PDF) Recent Development in Ammonia Stripping Process for ...

9/7/2018, · Dapeng Liang. Ammonia ,nitrogen, (NH4-N) contaminated ,wastewater, has posed great threat on the safety of water resources. In this study, air stripping was employed to …

(PDF) Handbook of Flotation Reagents Chemistry Theory and ...
(PDF) Handbook of Flotation Reagents Chemistry Theory and ...

Handbook of Flotation Reagents Chemistry, Theory and Practice: Flotation, of Sulfide Ores. Serkan Gökçen. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 36 Full PDFs related to this paper. READ PAPER.

Ammonia-Nitrogen Removal by Breakpoint Chlorination
Ammonia-Nitrogen Removal by Breakpoint Chlorination

Ammonia in wastewater and water was oxidized by, chlorine, to chiefly nitrogen gas with a residual NH 3 -N concentration of less than 0.1 mg/i. The, chlorine, was applied in the gaseous state to a stream of water and base before mixing with the wastewater, or as a solution of hypochlorite.

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