The effect of surfactants nonylphenolpolyethylene glycol (D1), dinaphthylmethane-4,4鈥 - disulphonic acid (D2) and polyethylene glycol with a molecular weight 400 (D3) added separately or as a mixture (D1+D2+D3) on Co-Zn dust cementation kinetics and morphology of obtained deposits was ...
Under harsh conditions in the presence of toxic heavy metals and antibiotics, bacteria commonly produce extracellular polymeric substances (EPS) as a protective response. Bacterial EPS are natural polymers of high molecular weight secreted by microorganisms into their environment11. Bacterial EPS typically...
Chemical NameZinc Mercury Chromate CAS No.22323-45-1 Molecular FormulaCrHgO4Zn+2 Molecular Weight382.0 PSA80.3 ?2 PubChemID211118 SynonymsAC1L4Q6U; caswell no. 918; chromic acid (h2cro4), mercury zinc salt; View More22323-45-1 Properties Boiling Point°Cat760mmHg Flash Point°C22323...
beneficial rheological properties of the ore in a slurry form, which enables the use of pumps in the transportation of the ore, favorable conditions for chemical dispersion and control in a liquid medium, as well as omitting the need for a substantial dust removal/mitigation system at the proces...
Geochemical base for As, Co, Cu, Ni, P, Pb, S, V and Zn in road dust collected in areas of oil industry activity in the Metropolitan Region of Salvador, Ba... Road dust collection was carried out in Salvador and some municipalities in the Metropolitan Region of Salvador (MRS), such...
“Magnetic Ni-Zn Spinel Ferrite Nanopowder from Toxic Zn-Bearing Electric Arc Furnace Dust: A Promising Treatment Process ” Miner. Eng. (2020) Google Scholar Cited by (9) Temperature-dependent etherification of cassava starch with CHPTAC for cationic starch production 2024, Case Studies in Chemica...
China. Pig manure and saw dust were mixed in a 2:1 ratio (dry weight basis) in a PVC composter (130 L) to prepare the PMC according to Liet al.10. Actinomycete (Act12) was isolated from the Qinghai-Tibet Plateau of China24, hereafter identified asStreptomyces pactum, according to ...
We have previously conducted leaching process of zinc dust using oxalic acid by hydrometallurgical method [18]. Based on our previous study, zinc element in the dross presents in the form of its oxide with some metal impurities, in which the metal composition mainly consisted of 96.3 wt% Zn ...
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Molecular Weight: 294 PropertiesHEDP•Na4 is even granule with excellent fluidity, low dust content, low hygroscopicity and easy handling properties. HEDP•Na4 is a powerful chelating agent. As a household cleaning agent and industrial cleaner auxiliary, HEDP•Na4 ...