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

Boron removal from fracturing flowback fluid

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.

Boron removal from fracturing flowback fluid
Lab 3: Alkalinity - Water/Wastewater Distance Learning at ...
Lab 3: Alkalinity - Water/Wastewater Distance Learning at ...

And for the phenolphthalein ,alkalinity, test, you will need the following indicator: phenolphthalein indicator, in a 50 to ,100 mL, dropping bottle. In either test, a ,pH, meter can be used instead of an indicator, if so desired. If using a ,pH, meter, do not add the indicator in step 3 of the procedure below.

Lab 3: Alkalinity - Water/Wastewater Distance Learning at ...
Lab 3: Alkalinity - Water/Wastewater Distance Learning at ...

The ,acid, is N/50 sulfuric ,acid,, which is the same as 0.02 N sulfuric ,acid,. The indicator for the total alkalinity test will be: methyl orange or methyl purple indicator, in a 50 to ,100 mL, dropping bottle.

Lab 4 alkalinity –acidity and determination of alkalinity ...
Lab 4 alkalinity –acidity and determination of alkalinity ...

6/8/2015, · *Results and Calculations: 100 ml from water PH,=10.3 “ phph, from pink to colorless “ V sulfuric acid = 13 ml = A1 Phenolphthalein Alkalinity (in mg/L as CaCO3) = (A1×N ×50,000) / V = (13*.02*50000)/100 = 130 mg/L as CaCO3 PH=4 “ M.O V s = 15.5 ml - A = 13 + 15.5 = 16 ml Total Alkalinity (in mg/L as CaCO3) = (A×N ×50,000) / V = (28.5 * 0.02*50000)/100 = 285 mg/L as CaCO3

How membranes are upending chemical separations
How membranes are upending chemical separations

The company has been ,rolling, out commercial demonstration units. ... of ,wastewater, for every metric ,ton, of propylene ... Evonik is targeting an installed ,cost, of $600–$700 ,per, kilowatt of power ...

Determination of Organic Acids in Wastewater Using Ion ...
Determination of Organic Acids in Wastewater Using Ion ...

spike 0.1 ,mL, of mixed stock standard solution into ,100 mL, of ,wastewater, before filtration. Conditions Column: Thermo Scientific™ Dionex™ IonPac™ ICE-AS1 Analytical, 4 × 250 mm Dionex IonPac ICE-AS1 Guard, 4 × 50 mm Eluent: 0.5 mM HFBA Flow Rate: 0.16 ,mL,/min Pressure: 750 psi Sample Volume: 25 μL Column Temp.: 30 °C

PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...
PERACETIC ACID AS A METHOD OF EFFLUENT WASTEWATER ...

4900 – 230000 MPN/,100 mL,. All final effluent (FE) fecal counts were below 10,000 MPN/,100 mL,, which would satisfy the discharge limit once the 51:1 dilution factor is taken into account (200 MPN/,100 mL, X 51=10200 MPN/,100 mL,). Table 1: Log reduction in fecal coliform counts and residual PAA levels at final effluent at various doses.

Testing the pH of Wastewater Samples from Cole-Parmer
Testing the pH of Wastewater Samples from Cole-Parmer

15/10/2018, · 1. We recommend a 2-point calibration with a pH 4 and a pH 7 buffer solution for more acidic waste and a pH 7 and a pH 10 buffer solution for more basic waste. The electrode slope should be between 92 and 102%. 2. Just before testing, use a graduated cylinder to measure 60 mL of the, wastewater, sample into a, 100 mL, beaker. Stir the sample.

What acid to use for adjusting wastewater pH?
What acid to use for adjusting wastewater pH?

I have digested 0.5 g of sample in HNO³ and diluted upto ,100 ml,. After analysis on AAS the answer is 0.192 ppm. Now How to calculate the actual conc. of Cu in the actual sample?

Standard Operating Procedure (SOP) 3.2.1.1 Measuring ...
Standard Operating Procedure (SOP) 3.2.1.1 Measuring ...

• ,100,-,ml, graduated cylinder; • 250-,ml, beaker; • ,pH, meter with built-in temperature sensor; • reagent (sulfuric ,acid, titration cartridge, 0.16 N); • standard alkalinity ampoules, 0.500 N, for accuracy check; and • bottle with deionized water to rinse ,pH, meter electrode. STEP 2: Collect the sample.

WATER & WASTEWATER ANALYSIS CATALOG
WATER & WASTEWATER ANALYSIS CATALOG

WATER & WASTEWATER ANALYSIS CATALOG,. 3. ACIDITY (VOLATILE)/ALKALINITY. Total Alkalinity. ... by neutralizing the sample to a ,pH, of 8 3 using a dilute hydrochloric ,acid, solution, ... HI7010M ,pH, 10 01 buffer solution (230 ,mL,), ,100 mL, beakers (2), tube set with dispensing tip, medium stir bar, ...

Vol. 4 Issue 3 March 2015 Studies on Decolourisation of ...
Vol. 4 Issue 3 March 2015 Studies on Decolourisation of ...

The decolourisation study was performed in ,100 mL, Erlenmeyer flask containing 50 ,mL, nutrient broth. ,Acid, blue 113 was added to the nutrient medium, inoculated with the microorganism and incubated at room temperature under static as well as shaking condition. To study the effect of parameters like dye concentration (50 to 300 mgL-1l),

Product Guide
Product Guide

The printing and dyeing ,industry, consumes a lot of water, usually 100 to 200 tons of water ,per ton, of textiles during printing and dyeing. 80% to 90% of it is discharged as printing and dyeing ,wastewater,. Commonly used ,treatment, methods include recycling and harmless ,treatment,. Recycle and re-us...

Influence of Wastewater PH on Turbidity
Influence of Wastewater PH on Turbidity

Influence of ,Wastewater PH, on Turbidity Harashit Kumar Mandal ... ,acid, or alkaline condition of water. Several factors like temperature, ... in a ,100 ml, volumetric flask and leaved it undisturbed for one full day at 250C. Make up to ,100, for one month from the stock solution is 400.

Determination of Organic Acids in Wastewater Using Ion ...
Determination of Organic Acids in Wastewater Using Ion ...

spike 0.1 ,mL, of mixed stock standard solution into ,100 mL, of ,wastewater, before filtration. Conditions Column: Thermo Scientific™ Dionex™ IonPac™ ICE-AS1 Analytical, 4 × 250 mm Dionex IonPac ICE-AS1 Guard, 4 × 50 mm Eluent: 0.5 mM HFBA Flow Rate: 0.16 ,mL,/min Pressure: 750 psi Sample Volume: 25 μL Column Temp.: 30 °C

GPIL E.C. 25.08
GPIL E.C. 25.08

All the ,wastewater, will be treated in the ,wastewater treatment, plant and ... The water consumption shall not exceed 16 m3/,Ton, of ,Steel, as ,per, prescribed ... oil, oily waste, spent lubricants and lead ,acid, batteries shall be provided to authorized recyclers/reprocessors.

Chapter 7 - PHYSICAL AND CHEMICAL ANALYSES
Chapter 7 - PHYSICAL AND CHEMICAL ANALYSES

where A = volume of standard ,acid, solution (,ml,) to reach the phenolphthalein end-point of ,pH, 8.3 B = volume of standard ,acid, solution (,ml,) to reach the end-point of methyl orange or mixed indicator M = concentration of ,acid, (mol l-1) V = volume of sample (,ml,) Using ,100 ml, of sample and 0.01 mol l-1 standard ,acid, solution, the numerical value of ...

Using a pH Meter to Test Wastewater - from Cole-Parmer Blog
Using a pH Meter to Test Wastewater - from Cole-Parmer Blog

14/11/2013, · 1. We recommend a 2-point calibration with a pH 4 and a pH 7 buffer solution for more acidic waste and a pH 7 and a pH 10 buffer solution for more basic waste. The electrode slope should be between 92 and 102%. 2. Just before testing, use a graduated cylinder to measure 60 mL of the, wastewater, sample into a, 100 mL, beaker. Stir the sample.

Analysis Method for pH and Alkalinity | Water Resources ...
Analysis Method for pH and Alkalinity | Water Resources ...

100ml, Graduated Cylinder (optional for pH measurement) After calibrating your meter with the buffers, rinse the electrode (s) and glassware with distilled or deionized water. Carefully measure, 100 ml, of your sample and place in a 150, ml, beaker for the, pH, and alkalinity part. Place the …

Influence of Wastewater PH on Turbidity
Influence of Wastewater PH on Turbidity

108 Standard pH tablets are commercially available. Dissolve the appropriate pH tablet in 100 ml distilled water. Procedure: Warming up the instrument for 15 minutes before use. Adjusted the pH knob to read 7 and carefully connecting the electrode with the pH meter.

Chandra Dixit - Company Owner - SHALINIIMPEX | LinkedIn
Chandra Dixit - Company Owner - SHALINIIMPEX | LinkedIn

Per, years for 2500 TCD plant. 8.Bagass collected is fine and mixed back to mill it increase the quantity of bagass to boiler recovered from juice. The quantity recovered from raw juice is minimum 10Grams ,per, ltrs on DS basis hence the system recover 1000kg /Hour from 2500TCD plant 24MT ,per, day at ,cost, USD 26/- ,per ton, become saving of USD 640/-,per, day and Bagass feed to filter also reduced to ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City