Welcome to visit our website.
202251 · Arsenic is a potent carcinogen found in various environments such as soil, water, and air. Its accumulation in crop plants and eventual consumption are a major global health concern (Lindsay and Maathuis, 2017).The average natural As soil content is presumed to be approximately 5 mg/kg globally, which is mainly due to the As ore mining …
view more
2022123 · The pollution was attributed to the oxidation of the gold bearing ores; processing of the ore, which produces arsenic trioxide (As 2 O 3) into the environment; ... (2008) Remediation of arsenic contaminated soils by iron-oxide application, evaluated in terms of plant productivity, arsenic and phytotoxic metal uptake. Sci Total Environ …
view more
201491 · A hydrothermal upgrading process was developed for removal of heavy metals, including arsenic, lead, zinc and copper, and upgrading bio-oil from P. vittata and a heavy metals removal efficiency of >99% and crude bio-oil upgrading efficiency of 83.76% were attained under the determined conditions.
view more
2011101 · Abstract. A mining area affected by the abandoned exploitation of an arsenical tungsten deposit was studied in order to assess its arsenic pollution level and the feasibility of native plants for being used in phytoremediation approaches. Soil and plant samples were collected at different distances from the polluting sources and analysed for ...
view more
2023615 · Arbuscular mycorrhizal fungi (AMF) play key roles in enhancing plant tolerance to heavy metals, and iron (Fe) compounds can reduce the bioavailability of arsenic (As) in soil, thereby alleviating As toxicity. However, there have been limited studies of the synergistic antioxidant mechanisms of AMF (Funneliformis mosseae) and Fe compounds …
view more
2001121 · The results obtained from the kinetics of the batch mode the bioreactor operation process indicate an increase in the degree of removal of ferrous ions from wastewater from 61.0% to 91.7% with an ...
view more
2023920 · 1. Introduction. Arsenic, a toxic metalloid widely distributed throughout the Earth’s crust, comprises various allotropic forms and constitutes a major component of over 200 mineral species [].Geologists have identified arsenic as the 20th most abundant element in the Earth’s crust, with an average concentration of 2 mg/kg [2,3].Arsenic exists in both …
view more
2022318 · Main conclusion A critical investigation into arsenic uptake and transportation, its phytotoxic effects, and defense strategies including complex signaling cascades and regulatory networks in plants. Abstract The metalloid arsenic (As) is a leading pollutant of soil and water. It easily finds its way into the food chain through plants, more …
view more
Core has carried out a $4.5m pilot plant demonstration of the Toowong Process TM. Over 34 days, 1.2 tonnes of concentrate was treated with the process. Arsenic removal of 95% was achieved, lowering the As grade from 1.1% to 0.1%. The product from the pilot plant was a cleaned copper concentrate suitable for sale.
view more
2020112 · Summary • Pteris vittata is the first plant reported to be a hyperaccumulator of arsenic (As), and little is known about the mechanisms of As hyperaccumulation in this plant. • Arsenic ...
view more
Besides, SBM offer customers comprehensive service, including solution design, installation &training，spare parts and local service and so on.
Copyright ©2000- 2023 Shanghai SBM Company
Based on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE
