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Treatment of acid wastewater containing phosphorus and fluorine by calcium chloride

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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Treatment of acid wastewater containing phosphorus and fluorine by calcium chloride
Fundamental Study of an Ambient Temperature Ferrite ...
Fundamental Study of an Ambient Temperature Ferrite ...

Treatment, of simulated electroplating ,wastewater containing, Ni(II)-EDTA by Fenton oxidation combined with recycled ferrite process under ambient temperature. Environmental Science and Pollution Research 2019, 26 (29) , 29736-29747. DOI: 10.1007/s11356-019-05990-6.

Molybdenum anode: a novel electrode for enhanced power ...
Molybdenum anode: a novel electrode for enhanced power ...

13/2/2018, · Microbial fuel cells (MFCs) are promising bioelectrochemical reactors that produce electricity directly from organic ,wastewater,, with microbes as the catalyst [1,2,3].Since MFCs can be used to simultaneously purify the ,wastewater,, the application of MFCs in an energy self-sufficient domestic ,wastewater treatment, has attracted [].In MFCs, exoelectrogenic bacteria adhere to the anode surface ...

Treatment and characterization of phosphorus from ...
Treatment and characterization of phosphorus from ...

14/8/2019, · The main objective of this study is ,treatment and characterization of phosphorus from synthetic wastewater, using aluminum electrodes in the electrocoagulation process. EC experimental setups were designed and different parameters were optimized. The maximum amounts of phosphorus removal efficiencies were observed at pH 7. The phosphorus removal efficiency increases from 85.16 …

(OHRFKDULV DFLFXODULVLQZLQWHULQ-DSDQ …
(OHRFKDULV DFLFXODULVLQZLQWHULQ-DSDQ …

As and ,molybdenum, (Mo) in a flow-controlled channel at a ,wastewater treatment, site in Japan at about 38° North latitude. 2. Data and ,method, 2.1 Site description and experimental design In this study, an experiment channel was set up at a ,wastewater treatment, site about 150 meters above sea level in Sendai City, northeastern Japan.

Molybdenum in bacteria - IMOA
Molybdenum in bacteria - IMOA

The oxides of the transition metal ,molybdenum, exhibit excellent antimicrobial properties. We present the preparation of ,molybdenum, trioxide dihydrate (MoO 3x 2H 2 O) by an acidification ,method, and demonstrate the thermal phase development and morphological evolution during and after calcination from 25 degrees C to 600 degrees C. The thermal dehydration of the material was found to proceed in ...

Experiment on the treatment of waste extraction solvent ...
Experiment on the treatment of waste extraction solvent ...

@article{osti_22535162, title = {Experiment on ,the treatment of waste extraction solvent from the molybdenum,-99 process}, author = {Hsiao, Hsien-Ming and Hu, Chang-Liang and Chien, Kuang-Li and Lee, Wen-Cheng and Wei, Tsong-Yang}, abstractNote = {In the Mo-99 (,Molybdenum,-99) isotope extraction test process for radiopharmaceutical applications, organic solvent is used to extract Mo-99 …

Method 8008 IRON TOTAL (0 to 3.00 mg/L) For water ...
Method 8008 IRON TOTAL (0 to 3.00 mg/L) For water ...

243 ,Method, 8008 IRON, TOTAL (0 to 3.00 mg/L) ,For water, wastewater, and seawater, FerroVer ,Method, (Powder Pillows or AccuVac Ampuls) USEPA approved for reporting ,wastewater, analysis (digestion is required; see Section 2*) 1. Enter the stored

ANAEROBIC TREATMENT OF POLYETHYLENE GLYCOL(PEG ...
ANAEROBIC TREATMENT OF POLYETHYLENE GLYCOL(PEG ...

application of anaerobic process for industrial and municipal ,wastewater treatment, has been considered as a practical and an economical alternative to aerobic ,wastewater treatment,. Although several studies reported that anaerobic degradation of PEG-,containing wastewater, has limited success (Schink and Stieb, 1983), this ,method, has

(PDF) Acid Mine Drainage (AMD): causes treatment and case ...
(PDF) Acid Mine Drainage (AMD): causes treatment and case ...

Example of mine ,wastewater treatment, plant, South Africa. A. Akcil, S. Koldas / Journal of Cleaner Production 14 (2006) 1139e1145 1143 made by direct reaction between these same acids and Diversion most commonly consists of ditches, which alkalis.

Method 8008 IRON TOTAL (0 to 3.00 mg/L) For water ...
Method 8008 IRON TOTAL (0 to 3.00 mg/L) For water ...

243 ,Method, 8008 IRON, TOTAL (0 to 3.00 mg/L) ,For water, wastewater, and seawater, FerroVer ,Method, (Powder Pillows or AccuVac Ampuls) USEPA approved for reporting ,wastewater, analysis (digestion is required; see Section 2*) 1. Enter the stored

Significance of bio-treatment by acid washing for ...
Significance of bio-treatment by acid washing for ...

Significance of bio-,treatment, by ,acid, washing for enlargement of arsenic ... The modified ,molybdenum, blue ,method, was used to measure the concentration of As (III) and As (V) in the solutions ... in 100 ml conical flask ,containing, 10 ml of the arsenic solution before and after ,acid, washing.

Method of extraction of vanadium from sulfuric acid solutions
Method of extraction of vanadium from sulfuric acid solutions

The disadvantage of this ,method, is the low quality of the vanadium oxide from the deposition together with vanadium impurities of manganese, iron, magnesium and other Contents V 2 O 5 the concentrate is 85% To reduce the content of impurities in the concentrate vanadium oxide, improve its quality, the latter is washed with solutions of aluminum chloride, sulfuric ,acid,, ammonia water.

1. Introduction - Hindawi
1. Introduction - Hindawi

New process of ,treatment wastewater, from Lead -Zinc concentrator of Jindong mining company Metal Mine 2013 31 6 126 128 3 Che L. Yu Y. Pang J. Synthesis, properties and role mechanism of hydroximic ,acid, as col-lectors of RE mineral flotation Chinese Rare Earths 2004 25 6 74 79 4 Liu W. Wang B. Dai S. Current application and development prospect of hydroximic ,acid, in flotation Non-Ferrous ...

Fundamental Study of an Ambient Temperature Ferrite ...
Fundamental Study of an Ambient Temperature Ferrite ...

Treatment, of simulated electroplating ,wastewater containing, Ni(II)-EDTA by Fenton oxidation combined with recycled ferrite process under ambient temperature. Environmental Science and Pollution Research 2019, 26 (29) , 29736-29747. DOI: 10.1007/s11356-019-05990-6.

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · An effluent ,treatment, facility within the industry discharging heavy metals contaminated effluent will be more efficient than treating large volumes of mixed ,wastewater, in a general sewage ,treatment, plant. Thus it is beneficial to devise separate ,treatment, procedures for scavenging heavy metals from the industrial ,wastewater, [4,6,7].

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