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Treatment and resource recovery of acid tin electroplating wastewater

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 and resource recovery of acid tin electroplating wastewater
Membrane Cleaning Solutions - Koch Separation Solutions
Membrane Cleaning Solutions - Koch Separation Solutions

KOCHTREAT products allow for maximum system ,recovery, while addressing your specific scaling challenges. ... Industrial ,wastewater, Non-ionic ,surfactant, Oil & grease, waxes, latex, heavy organics Liquid 5 gal, 55 gal ... Blend of citric ,acid,, lactic ,acid, & ,surfactant, Minerals & metal oxides Liquid 5 gal, 55 gal KOCHKLEEN 230

APPLICATION OF CLOUD POINT EXTRACTION USING …
APPLICATION OF CLOUD POINT EXTRACTION USING …

nol ,recovery, results, it can be concluded that most of the examined individual phenols can be recovered practically quantitative (,recovery, values >95%), except for gallic ,acid, (,recovery, 74.2%). Especially in the case of apigenin and luteolin, low ,surfactant, concentrations are sufficient for quantitative removal. Gallic ,acid

A review of the applications of ion floatation: wastewater ...
A review of the applications of ion floatation: wastewater ...

Moreover, by adding auxiliary ligands (malic ,acid, and maleic ,acid,), the ,recovery, efficiencies for all metal ions increased and the flotation times decreased to 40, 20 and 40 min for Zn(II), Mn(II) and Cu(II), respectively, when the molar ratio of metal: sodium dodecyl sulphate: auxiliary ligand was 1: 5: 5. 40 It is evident that ion flotation has a high removal capacity for various metal ions ...

Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...
Enhanced Removal of Sulfonated Lignite from Oil Wastewater ...

acid, were dispersed into 250 mL of distilled water and stirred at 80 C for 60 min to get a ,surfactant, solution with a mass concentration of 2.8%. Then, a 0.09 mol metal salt solution and 0.27 mol of urea was dissolved in 100 mL of deionized water, where the ratio of Mg to Al was 2:1.

Treatment of wastewater containing COD and surfactants ...
Treatment of wastewater containing COD and surfactants ...

10 m³ / d ,wastewater, from a contract manufacturer of cosmetic products contains a COD load of approx. 50 g / L, the majority of which are anionic, nonionic and cationic surfactants. The ,wastewater, from the company means that the municipal sewage treatment plant regularly overflows.

Recovery of High Value‐Added Nutrients from Fruit and ...
Recovery of High Value‐Added Nutrients from Fruit and ...

l ‐malic ,acid, could be recovered by bipolar membrane electrodialysis, a novel kind of electrodialysis for preparation of ,acid, and base, from beverage industrial ,wastewater,, achieving 93 to 97% ,recovery, with an energy consumption of 1.15 to 1.27 kWh/kg L malic ,acid, (Lameloise & Lewandowski, 2012).

Treatment of wastewater containing COD and surfactants ...
Treatment of wastewater containing COD and surfactants ...

10 m³ / d ,wastewater, from a contract manufacturer of cosmetic products contains a COD load of approx. 50 g / L, the majority of which are anionic, nonionic and cationic surfactants. The ,wastewater, from the company means that the municipal sewage treatment plant regularly overflows.

Process for the recovery of fluorinated alkandic acids ...
Process for the recovery of fluorinated alkandic acids ...

The invention relates to a method for removing fluorinated emulsifying agent acids from waste waters, characterized in that the finely dispersed solids in the ,waste water, are stabilized with a nonionic or cationic ,surfactant, or an analogous acting surface active substance, the fluorinated emulsifying agent acids are subsequently bonded on an anion exchange resin and the fluorinated emulsifying ...

Anionic Surfactants - Alfa Chemistry
Anionic Surfactants - Alfa Chemistry

Soap surfactants: Soap ,surfactant, is an advanced fatty ,acid, salt with hydrocarbon chain between C11 to C18. Soap surfactants that are frequently used include stearic ,acid,, oleic ,acid, and lauric ,acid,. According to the different metal ions (Mn + ), soap surfactants can be divided into alkali metal soaps, alkaline earth metal soaps and organic amine soaps.

Treatment of wastewater containing COD and surfactants ...
Treatment of wastewater containing COD and surfactants ...

10 m³ / d ,wastewater, from a contract manufacturer of cosmetic products contains a COD load of approx. 50 g / L, the majority of which are anionic, nonionic and cationic surfactants. The ,wastewater, from the company means that the municipal sewage treatment plant regularly overflows.

Surfactant Enhanced Oil Recovery Techniques
Surfactant Enhanced Oil Recovery Techniques

Recent developments in ,Surfactant, Enhanced Oil ,Recovery, have greatly reduced the ,surfactant, concentration required for effective oil ,recovery,. Initial development in the 1970’s and 80’s used anywhere between 2-12% ,surfactant, concentration which, when combined with the cost of the surfactants themselves proved cost prohibitive.

A review of the applications of ion floatation: wastewater ...
A review of the applications of ion floatation: wastewater ...

Moreover, by adding auxiliary ligands (malic ,acid, and maleic ,acid,), the ,recovery, efficiencies for all metal ions increased and the flotation times decreased to 40, 20 and 40 min for Zn(II), Mn(II) and Cu(II), respectively, when the molar ratio of metal: sodium dodecyl sulphate: auxiliary ligand was 1: 5: 5. 40 It is evident that ion flotation has a high removal capacity for various metal ions ...

Dye and Solvent Recovery in Solvent Extraction Using ...
Dye and Solvent Recovery in Solvent Extraction Using ...

The ,recovery, of solvent and reuse of dye after its removal is related to the economic viability of the process. In the present study, backward extraction or ,recovery, of dye into an aqueous phase from the solvent phase by using a counterionic ,surfactant, after forward extraction is experimentally studied using a simple mixer and settler arrangement.

APPLICATION OF CLOUD POINT EXTRACTION USING …
APPLICATION OF CLOUD POINT EXTRACTION USING …

nol ,recovery, results, it can be concluded that most of the examined individual phenols can be recovered practically quantitative (,recovery, values >95%), except for gallic ,acid, (,recovery, 74.2%). Especially in the case of apigenin and luteolin, low ,surfactant, concentrations are sufficient for quantitative removal. Gallic ,acid

Selective recovery of pure copper nanopowder from indium ...
Selective recovery of pure copper nanopowder from indium ...

After the indium ,recovery, by solvent extraction from ITO etching ,wastewater,, the same is also an environmental challenge, needs to be treated before disposal. After the indium ,recovery,, ITO etching ,wastewater, contains 6.11kg/m(3) of copper and 1.35kg/m(3) of aluminum, pH of the solution is very low converging to 0 and contain a significant amount of chlorine in the media.

Valorization of tannery wastes: lipoamino acid surfactant ...
Valorization of tannery wastes: lipoamino acid surfactant ...

recovery, (hair-pulping process). The objective of this work was the valorisation of this ... ,acid surfactant, mixtures from the protein fraction present in beamhouse process ... ,wastewater, of soaking, unhairing-liming and conditioning operations of a hair-pulping

WO2015002014A1 - Treatment method and treatment device for ...
WO2015002014A1 - Treatment method and treatment device for ...

When recovering water by performing a reverse-osmosis-membrane separation treatment on ,wastewater, containing a cationic ,surfactant, such as process ,wastewater, from the electronics industry, the present invention stably obtains high-quality treated water over the long term while preventing blockage of the reverse-osmosis membrane caused by the cationic ,surfactant,.

Recovery of High Value‐Added Nutrients from Fruit and ...
Recovery of High Value‐Added Nutrients from Fruit and ...

l ‐malic ,acid, could be recovered by bipolar membrane electrodialysis, a novel kind of electrodialysis for preparation of ,acid, and base, from beverage industrial ,wastewater,, achieving 93 to 97% ,recovery, with an energy consumption of 1.15 to 1.27 kWh/kg L malic ,acid, (Lameloise & Lewandowski, 2012).

Model Study of Enhanced Oil Recovery by Flooding with ...
Model Study of Enhanced Oil Recovery by Flooding with ...

With the aim of elucidating the details of enhanced oil ,recovery, by ,surfactant, solution flooding, we have determined the detailed behavior of model systems consisting of a packed column of calcium carbonate particles as the porous rock, n-decane as the trapped oil, and aqueous solutions of the anionic ,surfactant, sodium bis(2-ethylhexyl) sulfosuccinate (AOT).

Recovery of Natural Antioxidants from Olive Mill ...
Recovery of Natural Antioxidants from Olive Mill ...

Especially, in the case of Luteolin, low ,surfactant, con-centrations were sufficient for quantitative removal. The ,recovery, appeared proportional to the ,surfactant, concen-tration. The complete ,recovery, of tocopherols was also possible. Total phenol ,recovery, by simple and successive CPE of olive mill ,wastewater, with various concentrations

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