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deep well drilling waste liquid emission treatment technology inc ltd

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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deep well drilling waste liquid emission treatment technology inc ltd
(PDF) Total Acid Number (TAN) ASTM D664 | dat le ...
(PDF) Total Acid Number (TAN) ASTM D664 | dat le ...

Total ,Acid, Number (TAN), ASTM D664, Ranges and settings Default parametersThe working procedure is described using the following parameters:• m sample = 2.000 g • Syringe volume = 5 mLThe default syringe volume for the AT1000 is set to 10 mL.

Sulfuric acid cleanup and KOH-ethanol treatment for ...
Sulfuric acid cleanup and KOH-ethanol treatment for ...

The efficacy of sulfuric ,acid, cleanup and ,KOH,-ethanol hydrolysis confirmation was studied for 22 organochlorine pesticides and 2 polychlorinated biphenyls (PCBs). Mean recoveries for different treatment times are given. The method was applied to analysis of several ,wastewater, samples by gas chromatography with electron capture ,detection,.

Methods for Chemical Analysis of Water and Wastes
Methods for Chemical Analysis of Water and Wastes

----- water, 1 1 hydrochloric ,acid,, tap water and finally deionized distilled water in that order NOTE 1: Chromic ,acid, may be useful to remove organic deposits from glassware, however, the analyst should be cautioned that the glassware must be thoroughly rinsed with water to remove the last traces of chromium This is especially important if chromium is to be included in the analytical scheme A commercial …

Hydrogen Peroxide Detection by Ion Chromatography and ...
Hydrogen Peroxide Detection by Ion Chromatography and ...

Hydrogen Peroxide ,Detection, by Ion Chromatography and Electrochemical ,Detection, Sheetal Bhardwaj, Rong Lin, Kannan Srinivasan,and Christopher Pohl Thermo Fisher Scientific ... When hydrogen peroxide is used as a disinfectant in water purification and ,wastewater, treatment, it decomposes in the presence of heat or light. Therefore, there is a ...

Methods for Chemical Analysis of Water and Wastes
Methods for Chemical Analysis of Water and Wastes

----- water, 1 1 hydrochloric ,acid,, tap water and finally deionized distilled water in that order NOTE 1: Chromic ,acid, may be useful to remove organic deposits from glassware, however, the analyst should be cautioned that the glassware must be thoroughly rinsed with water to remove the last traces of chromium This is especially important if chromium is to be included in the analytical scheme A commercial …

Rapid Determination of Inorganic Ions in Wastewater by Ion ...
Rapid Determination of Inorganic Ions in Wastewater by Ion ...

30 Fast Determination of Cations in Municipal ,Wastewater, Column: Dionex IonPac CG16/CS16, 0.5 mm i.d. Eluent Source: Dionex EGC-MSA Cartridge (Capillary) Eluent: 30 mM MSA Flow Rate: A: 0.010 mL/min, B: 0.030 mL/min Inj. Volume: 0.4 µL Column Temp.: 40 °C ,Detection,: Suppressed Conductivity, Dionex CCES 300, recycle mode Sample: ,Wastewater, diluted 50-fold, filtered, 0.2 µm Peaks: 1.

A sensitive and robust method for the determination of ...
A sensitive and robust method for the determination of ...

demonstrated by low ,detection, limits, in the dissolved phase 1.2 to 9.6 ng L-1 for alkylphenol, AP1-3EO and APEC and 0.1 – 4.1 ng L-1 for longer chain alkylphenol polyethoxylates. The method ,detection, limit for particulate phase samples ranged from 6 to 60 ng g-1 for AP, AP 1-3EO and APEC; with the longer chain APEO being from 0.5 – 20 ng g-1.

Hydrogen Peroxide Detection by Ion Chromatography and ...
Hydrogen Peroxide Detection by Ion Chromatography and ...

Hydrogen Peroxide ,Detection, by Ion Chromatography and Electrochemical ,Detection, Sheetal Bhardwaj, Rong Lin, Kannan Srinivasan,and Christopher Pohl Thermo Fisher Scientific ... When hydrogen peroxide is used as a disinfectant in water purification and ,wastewater, treatment, it decomposes in the presence of heat or light. Therefore, there is a ...

EPA Method 335.4: Determination of Total Cyanide by Semi ...
EPA Method 335.4: Determination of Total Cyanide by Semi ...

KOH, (CASRN-1310-58-3) in 900 mL of reagent water. Standardize with 0.0192 N AgNO (Section 7.9). Dilute to appropriate concentration so that 1 mL = 1. 3 . mg CN. 7.11 Standard Cyanide Solution, intermediate: Dilute 10.0 mL of stock (1 mL = 1 mg CN) (Section 7.10) to 100.0 with reagent water (1 …

(PDF) Comparison of fatty acid analysis methods for ...
(PDF) Comparison of fatty acid analysis methods for ...

Comparison of fatty ,acid, analysis methods for ,assessing biorefinery applicability of wastewater cultivated microalgae

Rapid Determination of Inorganic Ions in Wastewater by Ion ...
Rapid Determination of Inorganic Ions in Wastewater by Ion ...

30 Fast Determination of Cations in Municipal ,Wastewater, Column: Dionex IonPac CG16/CS16, 0.5 mm i.d. Eluent Source: Dionex EGC-MSA Cartridge (Capillary) Eluent: 30 mM MSA Flow Rate: A: 0.010 mL/min, B: 0.030 mL/min Inj. Volume: 0.4 µL Column Temp.: 40 °C ,Detection,: Suppressed Conductivity, Dionex CCES 300, recycle mode Sample: ,Wastewater, diluted 50-fold, filtered, 0.2 µm Peaks: 1.

Method 8506 COPPER (0 to 5.00 mg/L) For water wastewater ...
Method 8506 COPPER (0 to 5.00 mg/L) For water wastewater ...

Collect samples in ,acid,-cleaned glass or plastic containers. Adjust the pH to 2 or less with nitric ,acid, (about 2 mL per liter). Store preserved samples up to six months at room temperature. Before analysis, adjust the pH to 4 to 6 with 8 N potassium hydroxide. Do not exceed pH 6, as copper may precipitate.

Increasing the economic value of lignocellulosic stillage ...
Increasing the economic value of lignocellulosic stillage ...

19/7/2018, · The ,KOH, usage was calculated based on experimental reactor data. The 2-octanol demand (2-octanol lost to the aqueous phase) was based on modeling the liquid–liquid extraction with ASPEN. Prices for hexanoic ,acid,, octanoic ,acid, and 2-octanol were obtained from Zauba for imported quantities greater than 1000 kg in 2016 (Additional file 3) .

(PDF) Total Acid Number (TAN) ASTM D664 | dat le ...
(PDF) Total Acid Number (TAN) ASTM D664 | dat le ...

Total ,Acid, Number (TAN), ASTM D664, Ranges and settings Default parametersThe working procedure is described using the following parameters:• m sample = 2.000 g • Syringe volume = 5 mLThe default syringe volume for the AT1000 is set to 10 mL.

Phosphorus removal and recovery from wastewater via hybrid ...
Phosphorus removal and recovery from wastewater via hybrid ...

21/1/2021, · Hence, the second experimental set (B) was conducted according to the same experimental plan as the control experiments using ,KOH, as the alkaline rinse, but with tap water as the ,acid, rinse.

A sensitive and robust method for the determination of ...
A sensitive and robust method for the determination of ...

demonstrated by low ,detection, limits, in the dissolved phase 1.2 to 9.6 ng L-1 for alkylphenol, AP1-3EO and APEC and 0.1 – 4.1 ng L-1 for longer chain alkylphenol polyethoxylates. The method ,detection, limit for particulate phase samples ranged from 6 to 60 ng g-1 for AP, AP 1-3EO and APEC; with the longer chain APEO being from 0.5 – 20 ng g-1.

(PDF) Comparison of fatty acid analysis methods for ...
(PDF) Comparison of fatty acid analysis methods for ...

Comparison of fatty ,acid, analysis methods for ,assessing biorefinery applicability of wastewater cultivated microalgae

Rapid Determination of Inorganic Ions in Wastewater by Ion ...
Rapid Determination of Inorganic Ions in Wastewater by Ion ...

30 Fast Determination of Cations in Municipal ,Wastewater, Column: Dionex IonPac CG16/CS16, 0.5 mm i.d. Eluent Source: Dionex EGC-MSA Cartridge (Capillary) Eluent: 30 mM MSA Flow Rate: A: 0.010 mL/min, B: 0.030 mL/min Inj. Volume: 0.4 µL Column Temp.: 40 °C ,Detection,: Suppressed Conductivity, Dionex CCES 300, recycle mode Sample: ,Wastewater, diluted 50-fold, filtered, 0.2 µm Peaks: 1.

Determination of Adsorbable Organic Halogen in Wastewater ...
Determination of Adsorbable Organic Halogen in Wastewater ...

Eluent: 30 mM ,KOH, Eluent Source: ™Thermo Scientific™ Dionex 500 ,KOH, cartridge with Dionex CR-ATC 600 trap column and high pressure EG degasser Flow Rate: 1.00 mL/min Column Temperature: 30 °C Detector Compartment Temperature: 25 °C Detector Temperature: 35 °C 100 µL, (Full loop) ,Detection,: Suppressed conductivity,

Analytical Methods for the Determination of the ...
Analytical Methods for the Determination of the ...

Several methods of extraction and analytical determination for ,total petroleum hydrocarbons, (TPHCs) in aqueous and solid samples are reviewed. Infrared spectroscopy is one of the efficient methods that are being replaced today pursuant to getting rid of some halogenated solvents classified as ozone-depleting substances. The gravimetric method which uses n-hexane as an extraction solvent for ...

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