copper recovery system sullfonated polystyrene

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CN102372385A - Copper sulfate recovery method and copper ...

The copper sulfate recovery method comprises the steps of an impurity precipitation process of adding a PH regulator in a copper sulfate waste liquid containing impurities to adjust the PH value of...Author: 大江太郎, 伊藤美和, 成松英俊

A novel colloidal deposition method to prepare copper ...

2019/07/30· Eventually, the reactor was naturally cooled to room temperature, and the sulfonated polystyrene (SPS) microspheres were washed with deionized water until the system was neutral, and then dried at 50 °C for 6 h. The sulfonated polystyrene microspheres were used for the preparation of CuNPs/PS (R) nanocomposite. Synthesis of CuNPs colloidCited by: 1

From waste disposal to valuable material: Sulfonating ...

2020/07/30· The adsorption of zinc, copper and cadmium by the sulfonated polystyrene fitted with both the Langmuir and the Freundlich isotherm model; the maximum adsorption capacities were 4.09 mg Zn 2+ /g, 4.58 mg Cu 2+ /g and 4.04 mg Cd 2+ /g, respectively. Moreover, fixed-bed adsorption …Cited by: 7

Mechanical creep and recovery of poly(styrene‐b‐ethylene ...

Polystyrene (PS) blocks in poly(styrene-b-isobutylene-b-styrene) (PS–PIB–PS) block copolymers were partially sulfonated and the acid groups converted to Na+SO3− groups to create ionomers.

The removal of hardness of water using sulfonated waste ...

The ion exchange behavior of copper and zinc cations in the yielded sulfonated derivatives of polystyrene was studied. Batch shaking adsorption experiments depending on contact time, pH ...

Polystyrene-supported ionic liquid copper complex: A ...

2015/08/25· Copper(II) complex of 1,2-bis(4-pyridylthio)ethane immobilized on polystyrene was a used as a highly stable, active, reusable and green catalyst for click synthesis of 1,2,3-triazoles via one-pot three-component reaction of organic halides, sodium azide and alkynes.The catalyst was characterized by FT-IR spectroscopy, thermogravimetric analysis, elemental analysis, field emission scanning ...Cited by: 24

Preparation and characterization of sulfonated polystyrene ...

2018/09/01· The first objective of this work is to prepare the magnetite nanoparticles by co-precipitation method. The second objective is to prepare sulfonated polystyrene via sulfonation of commercial polystyrene by freshly prepared acetyl sulfate. From the product of first and second objectives the nanocomposite should be prepared.Cited by: 24

The conditions of cationic exchange with the use of ...

The ion exchange behavior of copper and zinc cations in the yielded sulfonated derivatives of polystyrene was studied. Batch shaking adsorption experiments depending on contact time, pH ...

Preparation of a magnetic polystyrene nanocomposite for ...

2020/02/24· According to the results, the recovery was in the range of 99.2–101.2%. The capability of the SPE system in the determination of copper ions was …Cited by: 7

Polymers | Free Full-Text | Sulfonated Polystyrene ...

The aim of this study is the evaluation of partially sulfonated polystyrene nanoparticles (SPSNP) efficiency as nanocarriers for a non-ionic surfactant, oleic acid diethanolamide (OADA), in the reduction of the surfactant losses and the increase of oil recovery. The synthesized oleic acid diethanolamide was characterized by FTIR, 1 H NMR, 13 C NMR, ...Cited by: 2

A novel colloidal deposition method to prepare copper ...

30/7/2019· Eventually, the reactor was naturally cooled to room temperature, and the sulfonated polystyrene (SPS) microspheres were washed with deionized water until the system was neutral, and then dried at 50 °C for 6 h. The sulfonated polystyrene microspheres were used for the preparation of CuNPs/PS (R) nanocomposite. Synthesis of CuNPs colloid

Mechanical creep and recovery of poly(styrene‐b‐ethylene ...

Compression molded samples had a deformed spherical domain structure, and the extent of microphase separation was influenced by ionic aggregation that occurred in the sulfonated polystyrene domains.

Polymers | Free Full-Text | Sulfonated Polystyrene ...

The aim of this study is the evaluation of partially sulfonated polystyrene nanoparticles (SPSNP) efficiency as nanocarriers for a non-ionic surfactant, oleic acid diethanolamide (OADA), in the reduction of the surfactant losses and the increase of oil recovery. The synthesized oleic acid diethanolamide was characterized by FTIR, 1H NMR, 13C NMR, surface tension (γ = 36.6 mN·m ...

CHROMATOGRAPHY OF AMINO ACIDS ON SULFONATED POLYSTYRENE ...

CHROMATOGRAPHY BY STANFORD (From the Laboratories OF AMINO POLYSTYRENE MOORE The Rockefeller New for ACIDS ON SULFONATED RESINS H. Medical STEIN Research, New York, for AND WILLIAM Institute York) May of (Received publication, 17, 1951) The quantitative separation of amino acids by chromatography on columns of starch has sheen described in previous publications (l-3).

Ionic Strength Responsive Sulfonated Polystyrene Opals

Ionic Strength Responsive Sulfonated Polystyrene Opals Luca Nucara,*,†,‡ Vincenzo Piazza,§ Francesco Greco,*,‡ Valentina Robbiano,∥ Valentina Cappello,§ Mauro Gemmi,§ Franco Cacialli,∥ and Virgilio Mattoli*,‡ †The BioRobotics Institute, Scuola Superiore Sant’Anna, Viale Rinaldo Piaggio 34, Pontedera (PI) 56025, Italy ‡Center for Micro-BioRobotics @SSSA, Istituto Italiano ...

Enzyme Immobilization over Polystyrene Surface Using ...

21/2/2020· The work focus on the development of a simple and efficient method of enzyme immobilization over a polystyrene surface using cysteine functionalized copper nanoparticle as linker molecule. The polystyrene surface is activated by generating –NO2 groups by the process of nitration reaction. The nitrated polystyrene plate then is silanized with (3-mercaptopropyl) …

Cagelike porous sulfonated [email protected] ...

13/3/2018· The development of novel high-performance electrode materials has become increasingly urgent due to the broad demands on the large-capacity energy storage devices nowadays. In this work, cagelike porous sulfonated polystyrene (cSPS) microspheres are first synthesized as the skeleton structure templates, on which polyaniline (PANI) nanoparticles with a size of about 30 nm are loaded …

Sulfonated graphene oxide: the new and effective material ...

26/3/2013· The new sulfonated graphene oxide (S-GO) was prepared and firstly used as effective materials for the synthesis of polystyrene/graphene nanocomposites via Pickering emulsion polymerization. The functionalized, chemically modified GO nanosheets were obtained via facile covalent functionalization with a reactive surfactant, sulfanilic acid. It was found that Pickering emulsion could …

Processes in informal end-processing of e-waste generated ...

3/11/2017· The wastewater stream in which contains not only residue chemicals (hydrochloric acid and hydro peroxide) but also copper (Cu 2+) at the amount of 1.05 kg by dissolving 4.1 kg of high gold content pieces from 1 t of treated PCBs has a high potential for recovery and a treatment system needs to build. For copper recovery process, water using can ...

Kinetic Energy Recovery System (KERS) for Heavy Goods ...

7/10/2020· Adgero's Kinetic Energy Recovery System is affordable, retrofittable, reusable, and compatible with virtually any HGV on the road, whether rigid or tractor-trailer combinations. The electric motor/generator uses no permanent magnets or copper and the energy storage uses no heavy metals, which enables safe and easy recycling at end of life.