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exhaust gas emission

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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exhaust gas emission
Methanogenesis from wastewater stimulated by addition of ...
Methanogenesis from wastewater stimulated by addition of ...

Compared to the control test without elemental ,manganese,, the total methane yield and production rate with 4 g/L ,manganese, addition increased 3.4-fold (from 0.89 ± 0.03 to 2.99 ± 0.37 M/gVSS ...

CPCB | Central Pollution Control Board
CPCB | Central Pollution Control Board

The waste (intended for ,utilization,) belongs to similar source of generation as specified in SoPs. The ,utilization, process is similar to the process of ,utilization, described in SoPs. End-use / product produced from the waste shall be same as specified in SoPs. Authorisation be granted only after verification of ,utilization, process and minimum

Waste Degradation and Utilization by Lactic Acid Bacteria ...
Waste Degradation and Utilization by Lactic Acid Bacteria ...

3/10/2016, · Lactic ,acid,, or 2-hydroxypropanoic ,acid,, is water soluble and highly hygroscopic organic ,acid, with ubiquitous distribution in nature. Lactic ,acid, was discovered in 1780 by C.W. Scheele in sour milk, and in 1881 Fermi obtained this compound by fermentation, resulting in its industrial production.

Biological Treatment of Petrochemical Wastewater | IntechOpen
Biological Treatment of Petrochemical Wastewater | IntechOpen

9/4/2018, · Coagulation-flocculation for specific petrochemical ,wastewater, treatment, such as purified terephthalic ,acid, (PTA) production ,wastewater,; the ,wastewater, contains aromatic compounds such as p-toluic ,acid,, benzoic ,acid,, 4-carboxybenzaldehyde, phthalic ,acid, (PA), and terephthalic ,acid, (TA), etc. Ferric chloride is found to be the most effective coagulant with COD removal efficiency at 75.5% at ...

Heavy metal tolerance and organic compounds utilization in ...
Heavy metal tolerance and organic compounds utilization in ...

The aims of this study were to analyze the potential of Escherichia sp. previously isolated from ,wastewater, for their tolerance towards heavy metals such as cobalt, zinc, copper, ,manganese, and aluminium and its ability to utilize the selected organic compounds like glucose, glycerol, benzene, kerosene, sulfanilic ,acid, and casamino ,acid, as a sole carbon or/and nitrogen source for growth.

UTILIZATION OF TREATED WASTEWATER IN IRRIGATION AND …
UTILIZATION OF TREATED WASTEWATER IN IRRIGATION AND …

Utilization of Treated Wastewater in Irrigation and Growth of Jatropha Plant 2431 filtration it and assessing each of iron, manganese, zinc, copper, cadmium and lead in the solution using an atomic absorption device. Microelements in the plant were estimated in the manner described in Walsh (1971) using nitric acid and

Methanogenesis from wastewater stimulated by addition of ...
Methanogenesis from wastewater stimulated by addition of ...

Compared to the control test without elemental ,manganese,, the total methane yield and production rate with 4 g/L ,manganese, addition increased 3.4-fold (from 0.89 ± 0.03 to 2.99 ± 0.37 M/gVSS ...

Waste Degradation and Utilization by Lactic Acid Bacteria ...
Waste Degradation and Utilization by Lactic Acid Bacteria ...

3/10/2016, · Lactic ,acid,, or 2-hydroxypropanoic ,acid,, is water soluble and highly hygroscopic organic ,acid, with ubiquitous distribution in nature. Lactic ,acid, was discovered in 1780 by C.W. Scheele in sour milk, and in 1881 Fermi obtained this compound by fermentation, resulting in its industrial production.

Peroxidase - an overview | ScienceDirect Topics
Peroxidase - an overview | ScienceDirect Topics

Fungal class II heme-,containing, peroxidases, belonging to ,peroxidase,-catalase superfamily, are important enzymes associated with delignification activities using hydrogen peroxide as a co-substrate. 136 The members of this family include lignin peroxidases (LiP), ,manganese, peroxidases (MnP) and versatile peroxidases (VP) mostly found in white-rot fungi.

Removal of Sulphate and Manganese on Synthetic Wastewater ...
Removal of Sulphate and Manganese on Synthetic Wastewater ...

elevated concentrations of ,manganese, and other heavy metals in ,wastewater, can exert detrimental effect on human health and environment due to their toxicities [3-5]. In order to remove those pollutants from industrial effluents, many attempts related to both heavy metal and sulphate remediation have been carried out all around the world.

Theory and Practice of Water and Wastewater Treatment 2nd ...
Theory and Practice of Water and Wastewater Treatment 2nd ...

Provides an excellent balance between theory and applications in the ever-evolving field ,of water and wastewater treatment,. Completely updated and expanded, this is the most current and comprehensive textbook available for the areas ,of water and wastewater treatment,, covering the broad spectrum of technologies used in practice today—ranging from commonly used standards to the latest state of ...

Recycling of Waste Sludge: Preparation and Application of ...
Recycling of Waste Sludge: Preparation and Application of ...

Loading ,manganese,: Chemical activation method (,acid, and salt activation: ZnCl 2, H 2 SO 4) Oxalic ,acid wastewater,: Volume ratio of 3 mol/L H 2 SO 4 to 3 mol/L ZnCl 2 solution: 1 : 2; heating rate: 10°C/min; activation temperature: 550°C; activation time: 60 min

Biodecolourization of real textile industry wastewater ...
Biodecolourization of real textile industry wastewater ...

This study presents characterization and decolourization of ,wastewater, using white rot fungus, Phanerochaete chrysosporium. Fungus could decolourize undiluted ,wastewater, to an extent of only 35% in 6 days. However, when ,wastewater, was supple-mented with medium ,containing, glucose, high decolourization efficiency ( 84%) could be achieved.

(PDF) A review on activated carbon: process application ...
(PDF) A review on activated carbon: process application ...

treatment of industrial ,wastewater containing, ... and ,acid, (Egacid Orange) ... and ion exchange are being utilized to make ,wastewater, appropriate for supplementary ,utilization,. 7,8 Adsorption ...

Removal of Sulphate and Manganese on Synthetic Wastewater ...
Removal of Sulphate and Manganese on Synthetic Wastewater ...

elevated concentrations of manganese and other heavy metals in wastewater can exert detrimental effect on human health and environment due to their toxicities [3-5]. In order to remove those pollutants from industrial effluents, many attempts related to both heavy metal and sulphate remediation have been carried out all around the world.

Conformance Control in Oil Reservoirs by Citric Acid ...
Conformance Control in Oil Reservoirs by Citric Acid ...

Reservoir conformance control methods may significantly improve enhanced oil recovery technologies through reduced water production and profile correction. Excessive water production in oil and gas reservoirs leads to severe problems. Water shutoff and conformance control are, therefore, financially and environmentally advantageous for the petroleum industry. In this paper, water shutoff ...

Rapid Removal and Separation of Iron(II) and Manganese(II ...
Rapid Removal and Separation of Iron(II) and Manganese(II ...

A novel two-dimensional carbon-based magnetic nanomaterial, magnetic graphene oxide (MGO), was prepared and then used as an efficient adsorbent. MGO showed rapid and complete removal of iron(II) (Fe) and ,manganese,(II) (Mn) from micropolluted water bodies over a wide pH range. After saturated adsorption, MGO could be rapidly separated from water under an external magnetic field. Results of …

Chemical precipitation of heavy metals from wastewater by ...
Chemical precipitation of heavy metals from wastewater by ...

Magnesium hydroxy carbonate reacted with acid and heavy metals in the wastewater due to its chemical characters. Magnesium hydroxy carbonate was slightly soluble in water, while Fe(OH) 3, Cr(OH) 3 and VO 2 OH were hardly soluble in water, so according to the principle of inorganic chemistry, the precipitation reactions proceeded spontaneously.

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