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Design of acid production wastewater collection tank

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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Design of acid production wastewater collection tank
Extraction Physicochemical Characteristics and Fatty ...
Extraction Physicochemical Characteristics and Fatty ...

Fatty ,acid, profile of n-hexane extract was identified by gas chromatography/mass spectrometer (GC/MS) after methylation. Results: n-Hexane exhibits better extraction efficiency (11.40±0.66% for 7 h) than petroleum ether (10.80±0.44% for 7 h). The density and refractive index of the oil were 0.89±0.01 g/cm 3

Methods for treating wastewater containing hard-to-filter ...
Methods for treating wastewater containing hard-to-filter ...

At present, there is no effective alkaline treatment of this wastewater available; as the polymer in the wastewater prevents the coagulation of metal precipitates in an alkaline stream, the conventional practice is to acidify the wastewater to precipitate the polymer, followed by further treatment to detackify and remove the metals, as described above.

Hazardous Waste Minimization: Part IV Waste Reduction in ...
Hazardous Waste Minimization: Part IV Waste Reduction in ...

including, alkaline,, acid and solvent formulations. The selection of a specif-ic cleaner will depend on the base met-al, the type of soil which has to be re-moved and the required level of remov-al., Alkaline, cleaner can be used in soak, spray, or electrolytic application. Acid cleaners are usually used in dip or soak processes, while solvents can be used

Methods for treating wastewater containing hard-to-filter ...
Methods for treating wastewater containing hard-to-filter ...

At present, there is no effective ,alkaline, treatment of this ,wastewater, available; as the polymer in the ,wastewater, prevents the coagulation of metal precipitates in an ,alkaline, stream, the conventional practice is to acidify the ,wastewater, to precipitate the polymer, followed by further treatment to detackify and remove the metals, as described above.

Wastewater treatment systems for finishing operations ...
Wastewater treatment systems for finishing operations ...

1/1/1999, · The material can then be treated, adjusted, and, quite possibly, removed from the water, which then moves on in the treatment system. Other tanks may simply be used for pH adjustments, such as those to neutralize highly, acidic, or, alkaline, materials. Once the, wastewater, is adjusted to the desirable state, it moves into the area of solids removal.

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.

Saponification: From Paint to the GraveKTA-Tator
Saponification: From Paint to the GraveKTA-Tator

Masonry surfaces with an ,alkaline, condition include new concrete, tilt-up slabs, stucco, plaster, and mortar. These masonry surfaces are characteristically ,alkaline,, with a pH range of 8 to 14. For example, freshly poured concrete and plastered surfaces initially have a very high pH that can range from 12 to 14.

Synergetic treatment of dye contaminated wastewater using ...
Synergetic treatment of dye contaminated wastewater using ...

The highly efficient treatment of azo dye contaminated ,wastewater, from the textile industry is an important but challenging problem. Herein, polydimethylsiloxane (PDMS) microparticles, incorporating multiple-walled carbon nanotubes/titanium dioxide (MWCNTs/TiO 2) nanocomposites, were successfully synthesized to treat ,wastewater, containing Rhodamine B (RhB) dyes in a synergetic approach, by ...

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY …
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY …

second for ,alkaline, wastewaters. The pump stations feed into hard-piped delivery lines to the ,wastewater, treatment unit. The steam cleaning wash down collects in blind floor sump which is pumped by portable pump and hose through carbon to the ,wastewater, treatment unit. The ,painting, and powder coating lines do not generate wastewaters. See. Photo #1 in

Biofuel: Sources Extraction and Determination | IntechOpen
Biofuel: Sources Extraction and Determination | IntechOpen

10/4/2012, · ,Acid, values of MEs were less than 0.5 mg ,KOH,/g specified as the maximum value according to JUS EN14214 (Table 4), Sharma et al. (2008) reviewed the literature and found that ,acid, value of the feedstock for alkaline transesterification has to be reduced to less than 2 mg ,KOH,/g (i.e. 1%), while only few examples of transesterification with feedstock ,acid, value of up to 4.0 mg ,KOH,/g (i.e. 2% ...

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 ...

Management of Wastewater Solids | Kason Corporation
Management of Wastewater Solids | Kason Corporation

Chemical treatment is a widely used process for the destruction or separation of hazardous constituents in ,wastewater,. This can be done by neutralization of ,acidic or alkaline wastewater, until a suitable pH is obtained. Precipitation/Coagulation/Flocculation is useful for the removal of heavy metals.

Cleaners Pretreatment
Cleaners Pretreatment

Gardoclean 5213 is a liquid, inhibited,, alkaline, product formulated to clean steel, aluminum, zinc, copper, and brass in spray washing machines. A low-foaming material, its unique blend of alkalies, silicates and detergents gives it the ability to remove oils, lubricants, drawing compounds, and other difficult soils.

Modeling and optimizing the photo-electro-catalytic ...
Modeling and optimizing the photo-electro-catalytic ...

1/2/2020, · ,Wastewater, of painting and textile industries are usually highly colored, toxic, and carcinogenic [1,3]. Generally, dye compounds like methylene blue (MB) are stable and hardly biodegradable due to the complex aromatic structures [ 1 ].

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) .

Evaluation of trans-ferulic acid degradation by dielectric ...
Evaluation of trans-ferulic acid degradation by dielectric ...

13/12/2018, · Trans-ferulic ,acid, (FA) is a main constituent of olive mill ,wastewater,. About 30 million cubic meters of olive mill ,wastewater, is produced annually in the world [1, 2].Moreover, FA is a common ingredient in drugs for healing Alzheimer's disease, cancer, cardiovascular diseases, diabetes mellitus and skin diseases [].Due to a mass of production, FA has already been detected in lakes, rivers and ...

Coatings | Free Full-Text | Evolution of the Automotive ...
Coatings | Free Full-Text | Evolution of the Automotive ...

Although automotive ,spray painting, is among the most sophisticated and controlled industrial ,painting, operations currently performed, only 50%–60% of the paint supplied to a paint atomizer is reported to reach and remain on a vehicle . This relatively low TE remains a fundamental problem in automobile ,painting,.

Acids Oxidizers and Bases - The Leader in Gas Detection ...
Acids Oxidizers and Bases - The Leader in Gas Detection ...

The most common use of hydrochloric ,acid, is the production of vinyl chloride which is a precursor for PVC plastic and it is also used extensively in pickling of steel, the production of organic and inorganic compounds, the regeneration of ion exchangers, leather processing, oil production, and ,wastewater, …

Floating Floc Causing Issues | Products Finishing
Floating Floc Causing Issues | Products Finishing

After allowing this ,acidic, solution to work for at least 12 hours, drain the ,acidic, solution to the ,wastewater, treatment holding tank, and then rinse the plates with a hose followed by a high-pressure water ,spray, to all accessible areas.

Aluminum Corrosion Corrosion Prevention in Seacoast ...
Aluminum Corrosion Corrosion Prevention in Seacoast ...

There are also a number of highly successful "soluble salt removers" utilized in the coatings industry (with pH values ranging from highly ,acidic, pH of 1.5-1.8, to ,alkaline, with a pH of over 10. He is correct in that "soluble salt removers" are different than detergents, and likely should have been mentioned- …

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