Adsorption tests were done with two adsorbents, Dowex-Minix gold-selective resin and CQ650 coconut-based activated carbon. Clarified solution from the milling-in-cyanide operation was used as pregnant liquor for these tests. The Dowex-Minix resin was converted to the SO42-form, prior to use. Resin volumes were measured as tapped

ELSEVIER Talanta 42 (1995) 1127 1133 Talanta Application of a macroporous resin containing imidazoline groups to preconcentration and separation of gold, platinum and palladium prior to ICP-AES determination Zhi-Xing Su, Qiao-Sheng Pu *, Xing-Yin Luo, Xi-Jun Chang, Guang-Yao Zhan, Feng-Zhi Ren Department of Chemistry, Lanzhou University, Lanzhou, 730000, People's Republic of China …

China Macroporous Adsorption Resin manufacturers - Select 2020 high quality Macroporous Adsorption Resin products in best price from certified Chinese Resin manufacturers, Resin Items suppliers, wholesalers and factory on Made-in-China.com

How to activate macroporous resins ? ... to link gold nanoparticles to primary ... The occurrence of nitrate ion adsorption on resin surface is a negative ion interaction having the same charge ...

Jan 08, 2020 (The Expresswire) -- The global Macroporous Adsorption Resins market was million US$ in 2018 and is expected to million US$ by the end of 2025,...

A macroporous adsorption resin and rutin were selected as the model adsorbent and adsorbate. In-situ liquid phase adsorption measurement of the system was achieved through monitoring of the absorption by dipping the probe in a broad range of concentrations.

New macroporous polymers with a functional group based on triisobutylphosphine sulphide are synthesized and characterized for the selective adsorption of gold and palladium.

Macroporous chelating ion exchange resin for selective metals BMTR . Product Description . BMTR is a macroporous chelating resin, with Thiol group designed for the selective removal of mercury and for the recovery of precious metals from the industrial effluents. The mercury, in particular, is strongly bound to the functional group to form highly stable complexes, with high selective affinity ...

ADS-17 Macroporous adsorption resin (Hydrogen key) 1. Application : ADS-17 resin is medium-polar type adsorbent. It can form hydrogen bond with flavonoid molecule tha can enhance the selectivity of adsorbent resin and gains GBE with high flavonoid content,ADS-17 is stable under high temperature,solvent and acidic or alkaline condition.the longest use life is 7 years.Extraction of ginkgo ...

12/5/2011· Soybean residue is a rich byproduct that is discarded in soybean processing factories. In this research, soybean residue was used to prepare highly valued genistein by separation and purification through the combination of isoelectric point precipitation, centrifugation, solvent extraction, and macroporous resin adsorption. The purification process had been studied in detail.

D113 is a premium grade, weak acid, macroporous, cation resin supplied in the hydrogen form as moist, tough, uniform, spherical beads. Its ion exchange functionality is derived from the carboxylic group, which is easily converted to the hydrogen form and has a high affinity for divalent ions.D113 is intended for use in hydrogen cycle dealkalization, deionization, and chemical processing ...

TLC silica gel GF-254 and column chromatography silica gel (200-mesh) were both manufactured by Xindi Chemical Plant in Yantai; RPTLC plates were products of Merck, Germany; Sephadex LH-20 was a product of Pharmacia; RP-18 reversed phase silica gel was a product of Great Door, Germany; MCI GEL CHP-20P was a product of Mitsubishi Chemical; and D101 macroporous resin is a product of Dashi ...

Read "Application of a macroporous resin containing imidazoline groups to preconcentration and separation of gold, platinum and palladium prior to ICP-AES determination, Talanta" on DeepDyve, the largest online rental service for scholarly research with thousands of …

1/21/2000· New macroporous polymers with a functional group based on triisobutylphosphine sulphide are synthesized and characterized for the selective adsorption of gold and palladium. Five coordinating polymers are prepared from chloromethylated divinylbenzene polystyrene, by either direct attachement of the phosphine sulphide to the polymer or through a ...

Adsorption of Au(III) by XAD-7 resin. Squares represent the gold adsorption by Cyanex 471/g XAD-7 when the resin has 16 nag Cyanex 471/g XAD-7 com- pared to the gold adsorption by XAD-7 resin under identical conditions. ciency of gold extraction obtained by the non-impregnated support (Fig. 4).

Macroporous adsorption resin is a type of polymer adsorption resin that does not contain exchange groups and has a large pore structure. It has a good macroporous network structure and a large specific surface area. It can adsorb organics in aqueous solutions through physical adsorption.

China Macroporous Polystyrene Adsorption Adsorbent Resin for Lincomycin, Find details about China Absorbent Resin, Adsorbent from Macroporous Polystyrene Adsorption Adsorbent Resin for Lincomycin - Xi′an QingYun Water Treatment Tech. Co., Ltd.

A Hypersol-Macronet polymer, MN-600, and a weakly acidic ion exchanger, C-104E containing mainly carboxylic functionality, have been characterized to evaluate their performance for trace heavy metal removal. Characterization of these polymers in the form of scanning electron micrographs, Brunauer−Emmett−Teller (BET) and Langmuir surface area measurements, Fourier transform infrared ...

Equilibrium data for the adsorption of gold tetrachloride from aqueous solutions of four different concentrations of hydrochloric acid (0.250, 0.500, 0.750, and 1.00 mol·dm −3 HCl) by macroporous crosslinked polyacrylate (MET) resins which have the same functional groups and different structural characteristics have been obtained at a temperature of 25 ± 0.5°C.

Polymeric Adsorbents AB102 . AB102 non-polar particularly suitable for the efficient sorption of high molecular weight color bodies such as those found in sugar solutions,and many complex organics such as dyestuffs or certain pesticides.The resin is normally supplied in a water-wet form.. Company Profile . Suzhou Bojie Resin Technology Co., Ltd specializes in production, research and ...

In this work, for the first time, we report an efficient, simple strategy for synthesizing active camptothecin (CPT) derivatives in water. A novel macroporous adsorption resin-supported gold nanoparticle (MAR-AuNP) was first in situ prepared in water. The resulting MAR-AuNPs swell in water and were applied not only as an efficient adsorbent for hydrophobic CPT molecules, but also as a catalyst ...

The adsorption kinetics of the selected macroporous resin was studied by contacting 50 mL of crude exaction solution (pH 2.5, initial concentration = 639.14 mg/L) with a preweighed amount of hydrated resins (equal to 0.5 g of dry resin) on a shaker (100 rpm) at 25 °C.

Macroporous Strong Cation Resin Used In Metal Recycling, Find Complete Details about Macroporous Strong Cation Resin Used In Metal Recycling,Macroporous Resin Used In Metal Recycling,Macroporous Strong Cation Resin,Macroporous Adsorbent Resin from Supplier or Manufacturer-Dandong Mingzhu Special Type Resin Co., Ltd.

3/26/2020· Hebei Li Jiang Biotechnology Co. Ltd. Million tons of nuclear grade resin and related level product project, located in the Weixian County fine chemical industry park in Hebei Province, by the parent company Beijing Jinli Jiang biological technology development limited company invests build.

QYX-4 White or light yellow non-polar macroporous adsorption resin with high specific surface area, with both micropores and macropores in the pore structure, for small molecules (creatinine adsorption rate> 70%) and medium molecular substances (such as peptides with molecular weight less than 10,000 Type) has good adsorption performance, low ...