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Dechlorination agent for 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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Dechlorination agent for acid wastewater
Comparative Study to Assess Phosphorus Removal from ...
Comparative Study to Assess Phosphorus Removal from ...

aluminum, modified bentonite Keywords: Phosphorus ,Removal,, Adsorption, Chitosan Lanthanum Adsorbent, ,Aluminum, Modified Clay, ,Wastewater, Treatment. 1. Introduction It is well known that phosphorus (P) is an essential nutrient that is important for healthy ecosystems. On the other hand, the excess concentration of P can be detrimental to

Ammonium Nitrate - an overview | ScienceDirect Topics
Ammonium Nitrate - an overview | ScienceDirect Topics

S.B. DuTeaux, in Encyclopedia of Toxicology (Third Edition), 2014 ,Ammonium Nitrate, Characteristics. ,Ammonium nitrate, (NH 4 NO 3, CAS RN: 6484-52-2) is a crystalline powder varying in color from almost white to brown.It is classified as an oxidizer and will accelerate burning when involved in a fire. ,Ammonium nitrate, itself does not burn, but in contact with other combustible materials it ...

Water Treatment Company Heavy Metal Removal From Water
Water Treatment Company Heavy Metal Removal From Water

Removal, of Dyes, fatty acids, benzene, chlorine through Oxidation ... RedOxy Treated ,Wastewater, for Reuse in Industry, aquifer recharging and Irrigation ... Strong Fenton and ,Sulfate, Radicals like Oxidation of Land fill leachate using Red & BlackOxy. Name. Email.

(PDF) Standard Methods For the Examination of Water and ...
(PDF) Standard Methods For the Examination of Water and ...

Standard Methods For the Examination of Water and Wastewater,, 23nd edition, 2017. Toan Tran. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 32 Full PDFs related to this paper. READ PAPER. ,Standard Methods For the Examination of Water and Wastewater,…

Exploration and verification of the feasibility of sulfide ...
Exploration and verification of the feasibility of sulfide ...

1/4/2021, · The ammonium ,removal, efficiency improved concomitantly with the increased sulfide loading rate. Specifically, in Phase I, the ammonium ,removal, efficiency was only 8.1 ± 3.6%, with an ammonium concentration of 70.0 ± 2.5 mgN/L in the effluent. This concentration decreased to 58.9 ± 2.3 and 46.3 ± 4.0 mgN/L in Phases II and III, respectively.

Water Analysis Handbook | Hach
Water Analysis Handbook | Hach

Acid,-Base, ,Acid, and Base Determination Method 8200 and Method 8233. ,Acid,-Base, Sodium Hydroxide for meq/L ,of Acid,; Sulfuric ,Acid, for meq/L of Base. Method 8288 and Method 8289. Acidity for ,Water,, ,Wastewater, and Seawater. Acidity, Methyl Orange-Sodium Hydroxide with a Buret Method 8219

Biodecolourization and biodetoxification of dye-containing ...
Biodecolourization and biodetoxification of dye-containing ...

15/1/2019, · Four types of ,wastewater, using different compositions and dyes (,Acid, Red 357 and ,Acid, Orange 142) were produced and used in the assays. Three culture conditions were studied. The efficiency of the treatment was assessed in terms of biodecolourization, mycoremediation: reduction of chemical oxygen demand (COD), biological oxygen demand (BOD), total organic carbon (TOC) and …

Coagulation and Flocculation in Water and Wastewater ...
Coagulation and Flocculation in Water and Wastewater ...

Acid, alum formulations are ,aluminum sulfate, with 1 to 15-percent free sulfuric ,acid,. Their effectiveness with TOC ,removal, applications is due to the enhanced depression of pH. TOC or NOM reductions depend on the type and dosage of coagulant, the pH, temperature, raw water quality and NOM characteristics.

Flocculants and Coagulants | ChemTreat Inc.
Flocculants and Coagulants | ChemTreat Inc.

For ,wastewater, applications with hazardous sludge, the economic penalty can be significant. ,Aluminum Sulfate,. Alum is mildly hazardous with similar health effects and corrosion characteristics as diluted sulfuric ,acid,. It is manufactured as a liquid, and the crystalline form is dehydrated from the liquid.

Zero Valent Iron Nanoparticle-Loaded Nanobentonite ...
Zero Valent Iron Nanoparticle-Loaded Nanobentonite ...

A zero valent iron-loaded nano-bentonite intercalated carboxymethyl chitosan (nZVI@nBent–CMC) composite was fabricated and characterized by FT-IR, TEM, TEM–EDX, XRD, BET surface area, and zeta potential measurements. The as-fabricated nZVI@nBent–CMC composite exhibited excellent ,removal, efficiency for both anionic Congo red (CR) dye and cationic crystal violet (CV) dye. The maximum ...

Dyes and their removal technologies from wastewater: A ...
Dyes and their removal technologies from wastewater: A ...

1/1/2021, · Efficiency: 53%–61% (hydrolyzed ,dye,) 88–91% (unhydrolyzed ,dye,) for RB5 88%–93% for RR231 ,dye,. Coagulation : Condition: 1000 mg/L Moringa oleifera oilseed residues suspension stirred at rt. for 2 h, 0.1 g/L ,dye,.

Textile dye wastewater characteristics and constituents of ...
Textile dye wastewater characteristics and constituents of ...

27/11/2018, · The artificial textile ,wastewater, contained the ,dye, maxilon red at two concentrations (25 mg/l and 50 mg/l), starch, lab lemco, diammonium phosphate, magnesium sulphate heptahydrate, calcium chloride, iron(II) sulphate heptahydrate, nickel(II) sulphate heptahydrate, manganese(II) chloride tetrahydrate, zinc sulphate heptahydrate, boric ,acid,, cobalt(II) chloride hexahydrate and copper(II) …

Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

Before considering different approaches used for the minimization or ,removal, of contaminants from ,wastewater,, ... This can be done by adding such agents as ,aluminum sulfate,, polyaluminum chloride, or highly charged ... 99.8% resin acids, and the 100% of phytosterols were degraded in 120 min. Moreover, acetic ,acid, concentration ...

USALCO - Leaders in Clean Water And Alumina Chemical Solutions
USALCO - Leaders in Clean Water And Alumina Chemical Solutions

Acid, Alum; ,Aluminum, Chloride Solution; ... We would like to take this moment to recognize all water and ,wastewater, plant professionals for their sacrifices and outstanding performance behind the scenes each and every day. ... Dry ,Aluminum Sulfate,. Sodium Aluminate (PolyAluminum Chloride) ,Aluminum, Chloride. ,Aluminum, Chlorohydrate.

How to Remove Emulsified Oil from Wastewater with ...
How to Remove Emulsified Oil from Wastewater with ...

If ,removal, of the surfactants (soaps) is not required, carbon polishing may not be necessary. Coagulant Breaking. Method 1: For emulsions that break at a pH of 7 or 6, add polyaluminum chloride (PAC), ,aluminum sulfate, or ferric chloride at 50-200 ppm or more as needed. Make sure you are aware of ,aluminum, discharge limits in your locality.

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